batt display, low batt shutdown, timeout shutdown

add 3d cad design
updated PCB layout and chematics

.gitignore

@@ -3,3 +3,5 @@
 .vscode/c_cpp_properties.json
 .vscode/launch.json
 .vscode/ipch
+.DS_Store
+manufacturing.zip

.vscode/tasks.json

@@ -0,0 +1,17 @@
+{
+	"version": "2.0.0",
+	"tasks": [
+		{
+			"type": "PlatformIO",
+			"task": "Build",
+			"problemMatcher": [
+				"$platformio"
+			],
+			"group": {
+				"kind": "build",
+				"isDefault": true
+			},
+			"label": "PlatformIO: Build"
+		}
+	]
+}

README.txt

@@ -0,0 +1,6 @@
+flashing
+
+macos:
+brewl install stlink
+
+st-flash --reset --freq=4M write firmware.bin 0x8000000

boards/stm32l031k6.json

@@ -0,0 +1,45 @@
+{
+    "build": {
+      "cpu": "cortex-m0plus",
+      "extra_flags": "-DSTM32L031xx",
+      "f_cpu": "32000000L",
+      "mcu": "stm32l031k6t6",
+      "product_line": "STM32L031xx",
+      "variant": "STM32L031K6",
+      "variants_dir": "variants"
+    },
+    "debug": {
+      "default_tools": [
+        "stlink"
+      ],
+      "jlink_device": "STM32L031K6",
+      "onboard_tools": [
+        "stlink"
+      ],
+      "openocd_target": "stm32l0",
+      "svd_path": "STM32L0x1.svd"
+    },
+    "frameworks": [
+      "arduino",
+      "cmsis",
+      "mbed",
+      "stm32cube",
+      "libopencm3"
+    ],
+    "name": "STM32L031K6",
+    "upload": {
+      "maximum_ram_size": 8192,
+      "maximum_size": 32768,
+      "protocol": "stlink",
+      "protocols": [
+        "jlink",
+        "cmsis-dap",
+        "stlink",
+        "blackmagic",
+        "mbed"
+      ]
+    },
+    "url": "https://developer.mbed.org/platforms/ST-Nucleo-L031K6/",
+    "vendor": "ST"
+  }
+  

lib/BatterySense/src/Battery.cpp

@@ -0,0 +1,74 @@
+/*
+ Battery.cpp - Battery library
+ Copyright (c) 2014 Roberto Lo Giacco.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as 
+ published by the Free Software Foundation, either version 3 of the 
+ License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "Battery.h"
+#include <Arduino.h>
+
+Battery::Battery(uint16_t minVoltage, uint16_t maxVoltage, uint8_t sensePin) {
+	this->sensePin = sensePin;
+	this->activationPin = 0xFF;
+	this->minVoltage = minVoltage;
+	this->maxVoltage = maxVoltage;
+}
+
+void Battery::begin(uint16_t refVoltage, float dividerRatio, mapFn_t mapFunction) {
+	this->refVoltage = refVoltage;
+	this->dividerRatio = dividerRatio;
+	pinMode(this->sensePin, INPUT);
+	if (this->activationPin < 0xFF) {
+		pinMode(this->activationPin, OUTPUT);
+	}
+	this->mapFunction = mapFunction ? mapFunction : &linear;
+}
+
+void Battery::onDemand(uint8_t activationPin, uint8_t activationMode) {
+	if (activationPin < 0xFF) {
+		this->activationPin = activationPin;
+		this->activationMode = activationMode;
+		pinMode(this->activationPin, OUTPUT);
+		digitalWrite(activationPin, !activationMode);
+	}
+}
+
+uint8_t Battery::level() {
+	return this->level(this->voltage());
+}
+
+uint8_t Battery::level(uint16_t voltage) {
+	if (voltage <= minVoltage) {
+		return 0;
+	} else if (voltage >= maxVoltage) {
+		return 100;
+	} else {
+		return (*mapFunction)(voltage, minVoltage, maxVoltage);
+	}
+}
+
+uint16_t Battery::voltage() {
+	if (activationPin != 0xFF) {
+		digitalWrite(activationPin, activationMode);
+		delayMicroseconds(10); // copes with slow switching activation circuits
+	}
+	analogRead(sensePin);
+	delay(2); // allow the ADC to stabilize
+	uint16_t reading = analogRead(sensePin) * dividerRatio * refVoltage / 1024;
+	if (activationPin != 0xFF) {
+		digitalWrite(activationPin, !activationMode);
+	}
+	return reading;
+}

lib/BatterySense/src/Battery.h

@@ -0,0 +1,129 @@
+/*
+ Battery.h - Battery library
+ Copyright (c) 2014 Roberto Lo Giacco.
+
+ This program is free software: you can redistribute it and/or modify
+ it under the terms of the GNU Lesser General Public License as 
+ published by the Free Software Foundation, either version 3 of the 
+ License, or (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef BATTERY_H_
+#define BATTERY_H_
+
+#include <Arduino.h>
+
+typedef uint8_t(*mapFn_t)(uint16_t, uint16_t, uint16_t);
+
+class Battery {
+	public:
+		/**
+		 * Creates an instance to monitor battery voltage and level.
+		 * Initialization parameters depend on battery type and configuration.
+		 *
+		 * @param minVoltage is the voltage, expressed in millivolts, corresponding to an empty battery
+		 * @param maxVoltage is the voltage, expressed in millivolts, corresponding to a full battery
+		 * @param sensePin is the analog pin used for sensing the battery voltage
+		 */
+		Battery(uint16_t minVoltage, uint16_t maxVoltage, uint8_t sensePin);
+
+		/**
+		 * Initializes the library by optionally setting additional parameters.
+		 * To obtain the best results use a calibrated reference using the VoltageReference library or equivalent.
+		 * 
+		 * @param refVoltage is the board reference voltage, expressed in millivolts
+		 * @param dividerRatio is the multiplier used to obtain the real battery voltage
+		 * @param mapFunction is a pointer to the function used to map the battery voltage to the remaining capacity percentage (defaults to linear mapping)
+		 */
+		void begin(uint16_t refVoltage, float dividerRatio, mapFn_t = 0);
+
+		/**
+		 * Enables on-demand activation of the sensing circuit to limit battery consumption.
+		 *
+		 * @param activationPin is the pin which will be turned HIGH or LOW before starting the battery sensing
+		 * @param activationMode is the optional value to set on the activationPin to enable battery sensing, defaults to LOW
+		 *            useful when using a resistor divider to save on battery consumption, but it can be changed to HIGH in case
+		 *            you are using a P-CH MOSFET or a PNP BJT
+		 */
+		void onDemand(uint8_t activationPin, uint8_t activationMode = LOW);
+
+		/**
+		 * Activation pin value disabling the on-demand feature.
+		 */
+		static const uint8_t ON_DEMAND_DISABLE = 0xFF;
+
+		/**
+		 * Returns the current battery level as a number between 0 and 100, with 0 indicating an empty battery and 100 a
+		 * full battery.
+		 */
+		uint8_t level();
+		uint8_t level(uint16_t voltage);
+
+		/**
+		 * Returns the current battery voltage in millivolts.
+		 */
+		uint16_t voltage();
+
+	private:
+		uint16_t refVoltage;
+		uint16_t minVoltage;
+		uint16_t maxVoltage;
+		float dividerRatio;
+		uint8_t sensePin;
+		uint8_t activationPin;
+		uint8_t activationMode;
+		mapFn_t mapFunction;
+};
+
+//
+// Plots of the functions below available at
+// https://www.desmos.com/calculator/x0esk5bsrk
+//
+
+/**
+ * Symmetric sigmoidal approximation
+ * https://www.desmos.com/calculator/7m9lu26vpy
+ *
+ * c - c / (1 + k*x/v)^3
+ */
+static inline uint8_t sigmoidal(uint16_t voltage, uint16_t minVoltage, uint16_t maxVoltage) {
+	// slow
+	// uint8_t result = 110 - (110 / (1 + pow(1.468 * (voltage - minVoltage)/(maxVoltage - minVoltage), 6)));
+
+	// steep
+	// uint8_t result = 102 - (102 / (1 + pow(1.621 * (voltage - minVoltage)/(maxVoltage - minVoltage), 8.1)));
+
+	// normal
+	uint8_t result = 105 - (105 / (1 + pow(1.724 * (voltage - minVoltage)/(maxVoltage - minVoltage), 5.5)));
+	return result >= 100 ? 100 : result;
+}
+
+/**
+ * Asymmetric sigmoidal approximation
+ * https://www.desmos.com/calculator/oyhpsu8jnw
+ *
+ * c - c / [1 + (k*x/v)^4.5]^3
+ */
+static inline uint8_t asigmoidal(uint16_t voltage, uint16_t minVoltage, uint16_t maxVoltage) {
+	uint8_t result = 101 - (101 / pow(1 + pow(1.33 * (voltage - minVoltage)/(maxVoltage - minVoltage) ,4.5), 3));
+	return result >= 100 ? 100 : result;
+}
+
+/**
+ * Linear mapping
+ * https://www.desmos.com/calculator/sowyhttjta
+ *
+ * x * 100 / v
+ */
+static inline uint8_t linear(uint16_t voltage, uint16_t minVoltage, uint16_t maxVoltage) {
+	return (unsigned long)(voltage - minVoltage) * 100 / (maxVoltage - minVoltage);
+}
+#endif // BATTERY_H_

manufacturing/CAD/ledTruck/MySymbols.pretty/3,5mm_straight_circular.kicad_mod

@@ -1,15 +0,0 @@
-(module 3,5mm_straight_circular (layer F.Cu) (tedit 6027E55C)
-  (fp_text reference REF** (at 0 -4) (layer F.SilkS)
-    (effects (font (size 1 1) (thickness 0.15)))
-  )
-  (fp_text value 3,5mm_straight_circular (at 0 3) (layer F.Fab)
-    (effects (font (size 1 1) (thickness 0.15)))
-  )
-  (fp_circle (center 0 0) (end 8 0) (layer F.SilkS) (width 0.15))
-  (pad 1 thru_hole oval (at 0 -2.5) (size 3.2 1.4) (drill oval 2.6 0.8) (layers *.Cu *.Mask)
-    (die_length 1))
-  (pad 2 thru_hole oval (at -2.5 0 90) (size 3.2 1.4) (drill oval 2.6 0.8) (layers *.Cu *.Mask)
-    (die_length 1))
-  (pad 3 thru_hole oval (at 2.5 0 90) (size 3.2 1.4) (drill oval 2.6 0.8) (layers *.Cu *.Mask)
-    (die_length 1))
-)

manufacturing/CAD/ledTruck/MySymbols.pretty/428-202569-MG01.kicad_mod

@@ -1,14 +0,0 @@
-(module 428-202569-MG01 (layer F.Cu) (tedit 602ED7AC)
-  (fp_text reference REF** (at -0.5 2.5) (layer F.SilkS)
-    (effects (font (size 1 1) (thickness 0.15)))
-  )
-  (fp_text value 428-202569-MG01 (at 0 4.5) (layer F.Fab)
-    (effects (font (size 1 1) (thickness 0.15)))
-  )
-  (fp_line (start 2 -1) (end 2 1) (layer F.SilkS) (width 0.12))
-  (fp_line (start 2 1) (end -2 1) (layer F.SilkS) (width 0.12))
-  (fp_line (start -2 1) (end -2 -1) (layer F.SilkS) (width 0.12))
-  (fp_line (start -2 -1) (end 2 -1) (layer F.SilkS) (width 0.12))
-  (pad 1 smd rect (at -1.25 0) (size 1 1.8) (layers F.Cu F.Paste F.Mask))
-  (pad 2 smd rect (at 1.25 0) (size 1 1.8) (layers F.Cu F.Paste F.Mask))
-)

manufacturing/CAD/ledTruck/MySymbols.pretty/TestPoint_SMD_R.kicad_mod

@@ -1,9 +0,0 @@
-(module TestPoint_SMD_R (layer F.Cu) (tedit 602EC615)
-  (fp_text reference REF** (at -3.5 -2.5) (layer F.SilkS)
-    (effects (font (size 1 1) (thickness 0.15)))
-  )
-  (fp_text value TestPoint_SMD_R (at 0 -0.5) (layer F.Fab)
-    (effects (font (size 1 1) (thickness 0.15)))
-  )
-  (pad 1 smd circle (at 0 -2.5) (size 1 1) (layers F.Cu F.Paste F.Mask))
-)

manufacturing/CAD/ledTruck/MySymbols.pretty/USB_Micro_B_Female.kicad_mod

@@ -1,43 +0,0 @@
-(module USB_Micro_B_Female (layer F.Cu) (tedit 602ED58C)
-  (descr https://cdn.amphenol-icc.com/media/wysiwyg/files/drawing/10103594.pdf)
-  (attr smd)
-  (fp_text reference J2 (at 0 -5.13 180) (layer F.SilkS)
-    (effects (font (size 1 1) (thickness 0.15)))
-  )
-  (fp_text value USB_B_Micro (at 0 2.79 180) (layer F.Fab)
-    (effects (font (size 1 1) (thickness 0.15)))
-  )
-  (fp_line (start 4.68 1.75) (end 4.68 -4.22) (layer F.CrtYd) (width 0.05))
-  (fp_line (start -4.68 -4.22) (end 4.68 -4.22) (layer F.CrtYd) (width 0.05))
-  (fp_line (start -4.68 1.75) (end 4.68 1.75) (layer F.CrtYd) (width 0.05))
-  (fp_line (start -4.68 1.75) (end -4.68 -4.22) (layer F.CrtYd) (width 0.05))
-  (fp_line (start -1.6 -3.6) (end -1.6 -2) (layer F.SilkS) (width 0.1))
-  (fp_line (start 0 -4.1) (end 0.3 -4.1) (layer F.SilkS) (width 0.1))
-  (fp_line (start 0 -4.1) (end -0.3 -4.1) (layer F.SilkS) (width 0.1))
-  (fp_line (start 3.9 1.4) (end 3.9 1.1) (layer F.SilkS) (width 0.1))
-  (fp_line (start 3.9 1.4) (end 3.6 1.4) (layer F.SilkS) (width 0.1))
-  (fp_line (start -3.9 1.4) (end -3.9 1.1) (layer F.SilkS) (width 0.1))
-  (fp_line (start -3.9 1.4) (end -3.6 1.4) (layer F.SilkS) (width 0.1))
-  (fp_line (start -3.9 -4.1) (end -3.6 -4.1) (layer F.SilkS) (width 0.1))
-  (fp_line (start -3.9 -4.1) (end -3.9 -3.8) (layer F.SilkS) (width 0.1))
-  (fp_line (start 3.9 -4.1) (end 3.6 -4.1) (layer F.SilkS) (width 0.1))
-  (fp_line (start 3.9 -4.1) (end 3.9 -3.8) (layer F.SilkS) (width 0.1))
-  (fp_line (start -3.75 1.29) (end 3.75 1.29) (layer F.Fab) (width 0.1))
-  (fp_line (start 3.75 -3.97) (end 3.75 1.29) (layer F.Fab) (width 0.1))
-  (fp_line (start -3.75 -3.97) (end 3.75 -3.97) (layer F.Fab) (width 0.1))
-  (fp_line (start -3.75 -3.97) (end -3.75 1.29) (layer F.Fab) (width 0.1))
-  (fp_line (start 3.75 2.15) (end -3.75 2.15) (layer F.SilkS) (width 0.12))
-  (pad SH smd rect (at -1.5 1.15) (size 1 1) (layers F.Cu F.Paste F.Mask))
-  (pad 1 smd rect (at -1.3 -3.16) (size 0.4 2.15) (layers F.Cu F.Paste F.Mask))
-  (pad SH thru_hole rect (at -3.6 -3.16) (size 2 1.8) (drill oval 0.7 1.3 (offset -0.2 0)) (layers *.Cu *.Mask))
-  (pad SH thru_hole oval (at -3.6 0) (size 1.3 2.15) (drill oval 0.7 1.3) (layers *.Cu *.Mask))
-  (pad SH thru_hole rect (at 3.6 -3.16 180) (size 2 1.8) (drill oval 0.7 1.3 (offset -0.2 0)) (layers *.Cu *.Mask))
-  (pad SH thru_hole oval (at 3.6 0) (size 1.3 2.15) (drill oval 0.7 1.3) (layers *.Cu *.Mask))
-  (pad "" np_thru_hole circle (at -2 -2.15) (size 0.6 0.6) (drill 0.6) (layers *.Cu *.Mask))
-  (pad "" np_thru_hole circle (at 2 -2.15) (size 0.6 0.6) (drill 0.6) (layers *.Cu *.Mask))
-  (pad SH smd rect (at 1.5 1.15) (size 1 1) (layers F.Cu F.Paste F.Mask))
-  (pad 2 smd rect (at -0.65 -3.16) (size 0.4 2.15) (layers F.Cu F.Paste F.Mask))
-  (pad 3 smd rect (at 0 -3.16) (size 0.4 2.15) (layers F.Cu F.Paste F.Mask))
-  (pad 4 smd rect (at 0.65 -3.16) (size 0.4 2.15) (layers F.Cu F.Paste F.Mask))
-  (pad 5 smd rect (at 1.3 -3.16) (size 0.4 2.15) (layers F.Cu F.Paste F.Mask))
-)

manufacturing/CAD/ledTruck/MySymbols.pretty/slids_switch_spdt.kicad_mod

@@ -1,20 +0,0 @@
-(module slids_switch_spdt (layer F.Cu) (tedit 6027F33B)
-  (fp_text reference REF** (at 0.5 -3.5) (layer F.SilkS)
-    (effects (font (size 1 1) (thickness 0.15)))
-  )
-  (fp_text value slids_switch_spdt (at 0.5 3.5) (layer F.Fab)
-    (effects (font (size 1 1) (thickness 0.15)))
-  )
-  (fp_line (start -6.5 -2.85) (end -6.5 2.85) (layer F.SilkS) (width 0.12))
-  (fp_line (start -6.5 2.85) (end 6.5 2.85) (layer F.SilkS) (width 0.12))
-  (fp_line (start 6.5 -2.85) (end 6.5 2.85) (layer F.SilkS) (width 0.12))
-  (fp_line (start 6.5 -2.85) (end -6.5 -2.85) (layer F.SilkS) (width 0.12))
-  (fp_line (start -3 2.85) (end -3 6.85) (layer F.SilkS) (width 0.12))
-  (fp_line (start -3 6.85) (end 0 6.85) (layer F.SilkS) (width 0.12))
-  (fp_line (start 0 2.85) (end 0 6.85) (layer F.SilkS) (width 0.12))
-  (pad 1 thru_hole circle (at -3 0) (size 1.4 1.4) (drill 0.85) (layers *.Cu *.Mask))
-  (pad 2 thru_hole circle (at 0 0) (size 1.4 1.4) (drill 0.85) (layers *.Cu *.Mask))
-  (pad 3 thru_hole circle (at 3 0) (size 1.4 1.4) (drill 0.85) (layers *.Cu *.Mask))
-  (pad 4 thru_hole oval (at -6.3 0) (size 0.8 1.8) (drill oval 0.4 1.4) (layers *.Cu *.Mask))
-  (pad 5 thru_hole oval (at 6.3 0) (size 0.8 1.8) (drill oval 0.4 1.4) (layers *.Cu *.Mask))
-)

manufacturing/CAD/ledTruck/gerber/ledTruck-B_Mask.gbr

@@ -1,137 +1,117 @@
-%TF.GenerationSoftware,KiCad,Pcbnew,(5.1.9-0-10_14)*%
-%TF.CreationDate,2021-02-18T22:12:25+01:00*%
-%TF.ProjectId,ledTruck,6c656454-7275-4636-9b2e-6b696361645f,rev?*%
-%TF.SameCoordinates,Original*%
-%TF.FileFunction,Soldermask,Bot*%
-%TF.FilePolarity,Negative*%
+G04 #@! TF.GenerationSoftware,KiCad,Pcbnew,(5.1.9-0-10_14)*
+G04 #@! TF.CreationDate,2021-03-02T11:33:06+01:00*
+G04 #@! TF.ProjectId,ledTruck,6c656454-7275-4636-9b2e-6b696361645f,rev?*
+G04 #@! TF.SameCoordinates,Original*
+G04 #@! TF.FileFunction,Soldermask,Bot*
+G04 #@! TF.FilePolarity,Negative*
 %FSLAX46Y46*%
 G04 Gerber Fmt 4.6, Leading zero omitted, Abs format (unit mm)*
-G04 Created by KiCad (PCBNEW (5.1.9-0-10_14)) date 2021-02-18 22:12:25*
+G04 Created by KiCad (PCBNEW (5.1.9-0-10_14)) date 2021-03-02 11:33:06*
 %MOMM*%
 %LPD*%
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-%ADD18O,1.400000X3.200000*%
-%ADD19C,0.400000*%
-%ADD20C,1.400000*%
-%ADD21O,1.800000X0.800000*%
+%ADD10R,2.500000X2.000000*%
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+%ADD12C,0.400000*%
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+%ADD16C,2.020000*%
+%ADD17C,0.600000*%
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+%ADD19R,1.800000X2.000000*%
+%ADD20C,3.200000*%
+%ADD21R,3.200000X2.300000*%
 G04 APERTURE END LIST*
 D10*
-%TO.C,J2*%
-X111116000Y-98012000D03*
-X111116000Y-94012000D03*
+X109474000Y-88812000D03*
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 D11*
-X108966000Y-99612000D03*
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+D10*
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 D12*
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-%TD*%
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 D13*
-%TO.C,SW3*%
-X170034000Y-76612000D03*
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-%TD*%
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-%TD*%
-D13*
-%TO.C,SW1*%
-X120034000Y-76612000D03*
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-D14*
-X120034000Y-86012000D03*
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+X6.2859Y-3.2414
+X6.2934Y-3.1664
+X6.294Y-4.3548
+X6.3224Y-3.65
+X6.3584Y-3.89
+X6.3586Y-3.5186
 X6.54Y-3.06
-X6.56Y-3.15
+X6.56Y-3.2
 X6.56Y-3.47
 X6.62Y-4.58
 X6.66Y-3.69
 X6.66Y-3.84
-X6.79Y-3.9
+X6.79Y-3.89
 X6.84Y-3.55
-X6.99Y-3.77
-X7.12Y-3.31
-X7.12Y-3.44
+X7.07Y-3.77
+X7.11Y-3.3
+X7.11Y-3.49
 X7.12Y-4.03
 X7.12Y-4.19
 X7.12Y-4.37
 X7.12Y-4.58
-T5
-X4.3714Y-3.1304
-X4.3714Y-3.2485
-X4.3714Y-3.3666
 T6
-X6.9895Y-3.0713
-X7.088Y-3.0713
+X4.31Y-3.1304
+X4.31Y-3.2485
+X4.31Y-3.3666
+X7.07Y-3.0713
+X7.1684Y-3.0713
 T7
-X7.11Y-3.59
-X7.11Y-3.69
-X7.11Y-3.79
-X7.11Y-3.89
-T8
-X4.7257Y-3.0162
-X4.7257Y-3.2013
-X4.7257Y-3.3863
-X5.71Y-3.0162
-X5.71Y-3.2013
-X5.71Y-3.3863
-X6.6943Y-3.0162
-X6.6943Y-3.2013
-X6.6943Y-3.3863
-T2
-G00X4.3911Y-3.0005
-M15
-G01X4.3517Y-3.0005
-M16
-G05
-G00X4.3911Y-3.4965
-M15
-G01X4.3517Y-3.4965
-M16
-G05
+X7.1504Y-3.5899
+X7.1504Y-3.6899
+X7.1504Y-3.7899
+X7.1504Y-3.8899
 T3
-G00X4.3018Y-3.6383
+G00X4.3277Y-3.0005
 M15
-G01X4.2782Y-3.6383
+G01X4.2923Y-3.0005
 M16
 G05
-G00X4.3018Y-3.9217
+G00X4.3277Y-3.4965
 M15
-G01X4.2782Y-3.9217
-M16
-G05
-G00X4.4262Y-3.6383
-M15
-G01X4.4026Y-3.6383
-M16
-G05
-G00X4.4026Y-3.9217
-M15
-G01X4.4262Y-3.9217
+G01X4.2923Y-3.4965
 M16
 G05
 T4
+G00X4.2213Y-3.638
+M15
+G01X4.1977Y-3.638
+M16
+G05
+G00X4.2213Y-3.9214
+M15
+G01X4.1977Y-3.9214
+M16
+G05
+G00X4.3457Y-3.638
+M15
+G01X4.3221Y-3.638
+M16
+G05
+G00X4.3221Y-3.9214
+M15
+G01X4.3457Y-3.9214
+M16
+G05
+T5
 G00X4.6273Y-4.3469
 M15
 G01X4.6273Y-4.2761
@@ -228,5 +213,51 @@ M15
 G01X6.7927Y-4.2761
 M16
 G05
+T6
+G00X4.7041Y-3.0162
+M15
+G01X4.7474Y-3.0162
+M16
+G05
+G00X4.7041Y-3.2013
+M15
+G01X4.7474Y-3.2013
+M16
+G05
+G00X4.7041Y-3.3863
+M15
+G01X4.7474Y-3.3863
+M16
+G05
+G00X5.6883Y-3.0162
+M15
+G01X5.7317Y-3.0162
+M16
+G05
+G00X5.6883Y-3.2013
+M15
+G01X5.7317Y-3.2013
+M16
+G05
+G00X5.6883Y-3.3863
+M15
+G01X5.7317Y-3.3863
+M16
+G05
+G00X6.6726Y-3.0162
+M15
+G01X6.7159Y-3.0162
+M16
+G05
+G00X6.6726Y-3.2013
+M15
+G01X6.7159Y-3.2013
+M16
+G05
+G00X6.6726Y-3.3863
+M15
+G01X6.7159Y-3.3863
+M16
+G05
 T0
 M30

manufacturing/CAD/ledTruck/gerber/ledTruck-job.gbrjob

@@ -1,128 +0,0 @@
-{
-  "Header":
-  {
-    "GenerationSoftware":
-    {
-      "Vendor":      "KiCad",
-      "Application": "Pcbnew",
-      "Version":     "(5.1.9-0-10_14)"
-    },
-    "CreationDate":  "2021-02-18T22:12:25+01:00"
-  },
-  "GeneralSpecs":
-  {
-    "ProjectId":
-    {
-      "Name": "ledTruck",
-      "GUID": "6c656454-7275-4636-9b2e-6b696361645f",
-      "Revision": "rev?"
-    },
-    "Size":
-    {
-      "X": 76.050,
-      "Y": 44.050
-    },
-    "LayerNumber": 2,
-    "BoardThickness":  1.600
-  },
-  "DesignRules":
-  [
-    {
-      "Layers": "Outer",
-      "PadToPad":  0.200,
-      "PadToTrack":  0.200,
-      "TrackToTrack":  0.200,
-      "MinLineWidth":  0.250,
-      "TrackToRegion":  0.508,
-      "RegionToRegion":  0.508
-    }
-  ],
-  "FilesAttributes":
-  [
-    {
-      "Path":  "ledTruck-F_Cu.gbr",
-      "FileFunction":  "Copper,L1,Top",
-      "FilePolarity":  "Positive"
-    },
-    {
-      "Path":  "ledTruck-B_Cu.gbr",
-      "FileFunction":  "Copper,L2,Bot",
-      "FilePolarity":  "Positive"
-    },
-    {
-      "Path":  "ledTruck-F_Paste.gbr",
-      "FileFunction":  "SolderPaste,Top",
-      "FilePolarity":  "Positive"
-    },
-    {
-      "Path":  "ledTruck-B_Paste.gbr",
-      "FileFunction":  "SolderPaste,Bot",
-      "FilePolarity":  "Positive"
-    },
-    {
-      "Path":  "ledTruck-F_SilkS.gbr",
-      "FileFunction":  "Legend,Top",
-      "FilePolarity":  "Positive"
-    },
-    {
-      "Path":  "ledTruck-B_SilkS.gbr",
-      "FileFunction":  "Legend,Bot",
-      "FilePolarity":  "Positive"
-    },
-    {
-      "Path":  "ledTruck-F_Mask.gbr",
-      "FileFunction":  "SolderMask,Top",
-      "FilePolarity":  "Negative"
-    },
-    {
-      "Path":  "ledTruck-B_Mask.gbr",
-      "FileFunction":  "SolderMask,Bot",
-      "FilePolarity":  "Negative"
-    },
-    {
-      "Path":  "ledTruck-Edge_Cuts.gbr",
-      "FileFunction":  "Profile",
-      "FilePolarity":  "Positive"
-    }
-  ],
-  "MaterialStackup":
-  [
-    {
-      "Type":  "Legend",
-      "Notes":  "Layer F.SilkS"
-    },
-    {
-      "Type":  "SolderPaste",
-      "Notes":  "Layer F.Paste"
-    },
-    {
-      "Type":  "SolderMask",
-      "Notes":  "Layer F.Mask"
-    },
-    {
-      "Type":  "Copper",
-      "Notes":  "Layer F.Cu"
-    },
-    {
-      "Type":  "Dielectric",
-      "Material":  "FR4",
-      "Notes":  "Layers L1/L2"
-    },
-    {
-      "Type":  "Copper",
-      "Notes":  "Layer B.Cu"
-    },
-    {
-      "Type":  "SolderMask",
-      "Notes":  "Layer B.Mask"
-    },
-    {
-      "Type":  "SolderPaste",
-      "Notes":  "Layer B.Paste"
-    },
-    {
-      "Type":  "Legend",
-      "Notes":  "Layer B.SilkS"
-    }
-  ]
-}

manufacturing/CAD/ledTruck/ledTruck-cache.lib

@@ -156,29 +156,6 @@ X 2 2 150 0 50 L 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
-# Device_L
-#
-DEF Device_L L 0 40 N N 1 F N
-F0 "L" -50 0 50 V V C CNN
-F1 "Device_L" 75 0 50 V V C CNN
-F2 "" 0 0 50 H I C CNN
-F3 "" 0 0 50 H I C CNN
-$FPLIST
- Choke_*
- *Coil*
- Inductor_*
- L_*
-$ENDFPLIST
-DRAW
-A 0 -75 25 -899 899 0 1 0 N 0 -100 0 -50
-A 0 -25 25 -899 899 0 1 0 N 0 -50 0 0
-A 0 25 25 -899 899 0 1 0 N 0 0 0 50
-A 0 75 25 -899 899 0 1 0 N 0 50 0 100
-X 1 1 0 150 50 D 50 50 1 1 P
-X 2 2 0 -150 50 U 50 50 1 1 P
-ENDDRAW
-ENDDEF
-#
 # Device_LED
 #
 DEF Device_LED D 0 40 N N 1 F N
@@ -219,73 +196,46 @@ X ~ 2 0 -150 50 U 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
-# MCU_ST_STM32L0_STM32L031K6Ux
+# Jumper_SolderJumper_2_Open
 #
-DEF MCU_ST_STM32L0_STM32L031K6Ux U 0 20 Y Y 1 F N
-F0 "U" -500 850 50 H V L CNN
-F1 "MCU_ST_STM32L0_STM32L031K6Ux" 200 850 50 H V L CNN
-F2 "Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.45x3.45mm" -500 -900 50 H I R CNN
+DEF Jumper_SolderJumper_2_Open JP 0 0 Y N 1 F N
+F0 "JP" 0 80 50 H V C CNN
+F1 "Jumper_SolderJumper_2_Open" 0 -100 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
 F3 "" 0 0 50 H I C CNN
-ALIAS STM32L031K6Ux
 $FPLIST
- QFN*1EP*5x5mm*P0.5mm*
+ SolderJumper*Open*
 $ENDFPLIST
 DRAW
-S -500 -900 400 800 0 1 10 f
-X VDD 1 -100 900 100 D 50 50 1 1 W
-X PA4 10 500 300 100 L 50 50 1 1 B
-X PA5 11 500 200 100 L 50 50 1 1 B
-X PA6 12 500 100 100 L 50 50 1 1 B
-X PA7 13 500 0 100 L 50 50 1 1 B
-X PB0 14 -600 0 100 R 50 50 1 1 B
-X PB1 15 -600 -100 100 R 50 50 1 1 B
-X PB2 16 -600 -200 100 R 50 50 1 1 B
-X VDD 17 0 900 100 D 50 50 1 1 W
-X PA8 18 500 -100 100 L 50 50 1 1 B
-X PA9 19 500 -200 100 L 50 50 1 1 B
-X PC14/OSC_IN 2 -600 300 100 R 50 50 1 1 B
-X PA10 20 500 -300 100 L 50 50 1 1 B
-X PA11 21 500 -400 100 L 50 50 1 1 B
-X PA12 22 500 -500 100 L 50 50 1 1 B
-X PA13/SWDIO 23 500 -600 100 L 50 50 1 1 B
-X PA14/SWCLK 24 500 -700 100 L 50 50 1 1 B
-X PA15 25 500 -800 100 L 50 50 1 1 B
-X PB3 26 -600 -300 100 R 50 50 1 1 B
-X PB4 27 -600 -400 100 R 50 50 1 1 B
-X PB5 28 -600 -500 100 R 50 50 1 1 B
-X PB6 29 -600 -600 100 R 50 50 1 1 B
-X PC15/OSC_OUT 3 -600 200 100 R 50 50 1 1 B
-X PB7 30 -600 -700 100 R 50 50 1 1 B
-X BOOT0 31 -600 500 100 R 50 50 1 1 I
-X PB8 32 -600 -800 100 R 50 50 1 1 B
-X VSS 33 0 -1000 100 U 50 50 1 1 W
-X NRST 4 -600 700 100 R 50 50 1 1 I
-X VDDA 5 100 900 100 D 50 50 1 1 W
-X PA0 6 500 700 100 L 50 50 1 1 B
-X PA1 7 500 600 100 L 50 50 1 1 B
-X PA2 8 500 500 100 L 50 50 1 1 B
-X PA3 9 500 400 100 L 50 50 1 1 B
+A -10 0 40 901 -901 0 1 0 N -10 40 -10 -40
+A -10 0 40 901 -901 0 1 0 F -10 40 -10 -40
+A 10 0 40 -899 899 0 1 0 N 10 -40 10 40
+A 10 0 40 -899 899 0 1 0 F 10 -40 10 40
+P 2 0 1 0 -10 40 -10 -40 N
+P 2 0 1 0 10 40 10 -40 N
+X A 1 -150 0 100 R 50 50 1 1 P
+X B 2 150 0 100 L 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
-# Regulator_Switching_LM3670MF
+# Regulator_Linear_TPS76333
 #
-DEF Regulator_Switching_LM3670MF U 0 20 Y Y 1 F N
-F0 "U" -200 200 50 H V L CNN
-F1 "Regulator_Switching_LM3670MF" 0 200 50 H V L CNN
-F2 "Package_TO_SOT_SMD:TSOT-23-5" 50 -250 50 H I L CNN
-F3 "" -250 -350 50 H I C CNN
-ALIAS ADP2108AUJ-1.1 ADP2108AUJ-1.2 ADP2108AUJ-1.3 ADP2108AUJ-1.5 ADP2108AUJ-1.8 ADP2108AUJ-1.82 ADP2108AUJ-2.3 ADP2108AUJ-2.5 ADP2108AUJ-3.0 ADP2108AUJ-3.3 LM3670MF
+DEF Regulator_Linear_TPS76333 U 0 10 Y Y 1 F N
+F0 "U" -150 225 50 H V C CNN
+F1 "Regulator_Linear_TPS76333" 0 225 50 H V L CNN
+F2 "Package_TO_SOT_SMD:SOT-23-5" 0 325 50 H I C CIN
+F3 "" 0 0 50 H I C CNN
+ALIAS TPS76318 TPS76325 TPS76327 TPS76329 TPS76330 TPS76333 TPS76338 TPS76350
 $FPLIST
- TSOT?23*
+ SOT?23*
 $ENDFPLIST
 DRAW
-S -200 150 200 -200 0 1 10 f
-X Vin 1 -300 100 100 R 50 50 1 1 W
+S -200 175 200 -200 0 1 10 f
+X VIN 1 -300 100 100 R 50 50 1 1 W
 X GND 2 0 -300 100 U 50 50 1 1 W
 X EN 3 -300 0 100 R 50 50 1 1 I
-X FB 4 300 -100 100 L 50 50 1 1 I
-X SW 5 300 100 100 L 50 50 1 1 I
+X NC 4 300 0 100 L 50 50 1 1 N N
+X VOUT 5 300 100 100 L 50 50 1 1 w
 ENDDRAW
 ENDDEF
 #
@@ -308,6 +258,38 @@ X 3 3 200 -100 100 L 50 50 1 1 P
 ENDDRAW
 ENDDEF
 #
+# Transistor_FET_BSS84
+#
+DEF Transistor_FET_BSS84 Q 0 20 Y N 1 F N
+F0 "Q" 200 75 50 H V L CNN
+F1 "Transistor_FET_BSS84" 200 0 50 H V L CNN
+F2 "Package_TO_SOT_SMD:SOT-23" 200 -75 50 H I L CIN
+F3 "" 0 0 50 H I L CNN
+ALIAS VP0610T BSS84 NTR2101P BSS83P Si2319CDS IRLML6401 IRLML6402 DMG2301L AO3401A IRLML9301 IRLML5203 Si2371EDS TSM2301ACX FDN340P
+$FPLIST
+ SOT?23*
+$ENDFPLIST
+DRAW
+C 65 0 110 0 1 10 N
+C 100 -70 10 0 1 0 F
+C 100 70 10 0 1 0 F
+P 2 0 1 0 10 0 -100 0 N
+P 2 0 1 10 10 75 10 -75 N
+P 2 0 1 10 30 -50 30 -90 N
+P 2 0 1 10 30 20 30 -20 N
+P 2 0 1 10 30 90 30 50 N
+P 2 0 1 0 100 100 100 70 N
+P 3 0 1 0 100 -100 100 0 30 0 N
+P 4 0 1 0 30 70 130 70 130 -70 30 -70 N
+P 4 0 1 0 90 0 50 15 50 -15 90 0 F
+P 4 0 1 0 110 -20 115 -15 145 -15 150 -10 N
+P 4 0 1 0 130 -15 115 10 145 10 130 -15 N
+X G 1 -200 0 100 R 50 50 1 1 I
+X S 2 100 -200 100 U 50 50 1 1 P
+X D 3 100 200 100 D 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
 # dk_Barrel-Audio-Connectors_SJ1-3523N
 #
 DEF dk_Barrel-Audio-Connectors_SJ1-3523N CON 0 2 Y Y 1 F N
@@ -361,11 +343,11 @@ X PROG 5 -400 -200 100 R 50 50 1 1 I
 ENDDRAW
 ENDDEF
 #
-# dk_Slide-Switches_EG1218
+# ledTruck-rescue_EG1218-dk_Slide-Switches
 #
-DEF dk_Slide-Switches_EG1218 S 0 0 Y Y 1 F N
+DEF ledTruck-rescue_EG1218-dk_Slide-Switches S 0 0 Y Y 1 F N
 F0 "S" -150 90 50 H V C CNN
-F1 "dk_Slide-Switches_EG1218" 0 -210 50 H V C CNN
+F1 "ledTruck-rescue_EG1218-dk_Slide-Switches" 0 -210 50 H V C CNN
 F2 "digikey-footprints:Switch_Slide_11.6x4mm_EG1218" 200 200 50 H I L CNN
 F3 "http://spec_sheets.e-switch.com/specs/P040040.pdf" 200 300 60 H I L CNN
 F4 "EG1903-ND" 200 400 60 H I L CNN "Digi-Key_PN"
@@ -385,6 +367,55 @@ P 2 0 1 0 -80 0 120 90 N
 X ~ 1 200 100 100 L 50 50 1 1 P
 X ~ 2 -200 0 100 R 50 50 1 1 P
 X ~ 3 200 -100 100 L 50 50 1 1 P
+X SH 4 200 -300 100 L 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# ledTruck-rescue_STM32L031K6Ux-MCU_ST_STM32L0
+#
+DEF ledTruck-rescue_STM32L031K6Ux-MCU_ST_STM32L0 U 0 20 Y Y 1 F N
+F0 "U" -500 850 50 H V L CNN
+F1 "ledTruck-rescue_STM32L031K6Ux-MCU_ST_STM32L0" 200 850 50 H V L CNN
+F2 "Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.45x3.45mm" -500 -900 50 H I R CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ QFN*1EP*5x5mm*P0.5mm*
+$ENDFPLIST
+DRAW
+S -500 -900 400 800 0 1 10 f
+X VDD 1 -100 900 100 D 50 50 1 1 W
+X PA4 10 500 300 100 L 50 50 1 1 B
+X PA5 11 500 200 100 L 50 50 1 1 B
+X PA6 12 500 100 100 L 50 50 1 1 B
+X PA7 13 500 0 100 L 50 50 1 1 B
+X PB0 14 -600 0 100 R 50 50 1 1 B
+X PB1 15 -600 -100 100 R 50 50 1 1 B
+X PB2 16 -600 -200 100 R 50 50 1 1 B
+X VDD 17 0 900 100 D 50 50 1 1 W
+X PA8 18 500 -100 100 L 50 50 1 1 B
+X PA9 19 500 -200 100 L 50 50 1 1 B
+X PC14/OSC_IN 2 -600 300 100 R 50 50 1 1 B
+X PA10 20 500 -300 100 L 50 50 1 1 B
+X PA11 21 500 -400 100 L 50 50 1 1 B
+X PA12 22 500 -500 100 L 50 50 1 1 B
+X PA13/SWDIO 23 500 -600 100 L 50 50 1 1 B
+X PA14/SWCLK 24 500 -700 100 L 50 50 1 1 B
+X PA15 25 500 -800 100 L 50 50 1 1 B
+X PB3 26 -600 -300 100 R 50 50 1 1 B
+X PB4 27 -600 -400 100 R 50 50 1 1 B
+X PB5 28 -600 -500 100 R 50 50 1 1 B
+X PB6 29 -600 -600 100 R 50 50 1 1 B
+X PC15/OSC_OUT 3 -600 200 100 R 50 50 1 1 B
+X PB7 30 -600 -700 100 R 50 50 1 1 B
+X BOOT0 31 -600 500 100 R 50 50 1 1 I
+X PB8 32 -600 -800 100 R 50 50 1 1 B
+X VSS 33 0 -1000 100 U 50 50 1 1 W
+X NRST 4 -600 700 100 R 50 50 1 1 I
+X VDDA 5 100 900 100 D 50 50 1 1 W
+X PA0 6 500 700 100 L 50 50 1 1 B
+X PA1 7 500 600 100 L 50 50 1 1 B
+X PA2 8 500 500 100 L 50 50 1 1 B
+X PA3 9 500 400 100 L 50 50 1 1 B
 ENDDRAW
 ENDDEF
 #
@@ -395,6 +426,21 @@ F0 "#PWR" 0 -150 50 H I C CNN
 F1 "power_+3.3V" 0 140 50 H V C CNN
 F2 "" 0 0 50 H I C CNN
 F3 "" 0 0 50 H I C CNN
+DRAW
+P 2 0 1 0 -30 50 0 100 N
+P 2 0 1 0 0 0 0 100 N
+P 2 0 1 0 0 100 30 50 N
+X +3V3 1 0 0 0 U 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
+# power_+3V3
+#
+DEF power_+3V3 #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -150 50 H I C CNN
+F1 "power_+3V3" 0 140 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
 ALIAS +3.3V
 DRAW
 P 2 0 1 0 -30 50 0 100 N

manufacturing/CAD/ledTruck/ledTruck-rescue.dcm

@@ -0,0 +1,3 @@
+EESchema-DOCLIB  Version 2.0
+#
+#End Doc Library

manufacturing/CAD/ledTruck/ledTruck-rescue.lib

@@ -0,0 +1,80 @@
+EESchema-LIBRARY Version 2.4
+#encoding utf-8
+#
+# EG1218-dk_Slide-Switches
+#
+DEF EG1218-dk_Slide-Switches S 0 0 Y Y 1 F N
+F0 "S" -150 90 50 H V C CNN
+F1 "EG1218-dk_Slide-Switches" 0 -210 50 H V C CNN
+F2 "digikey-footprints:Switch_Slide_11.6x4mm_EG1218" 200 200 50 H I L CNN
+F3 "http://spec_sheets.e-switch.com/specs/P040040.pdf" 200 300 60 H I L CNN
+F4 "EG1903-ND" 200 400 60 H I L CNN "Digi-Key_PN"
+F5 "EG1218" 200 500 60 H I L CNN "MPN"
+F6 "Switches" 200 600 60 H I L CNN "Category"
+F7 "Slide Switches" 200 700 60 H I L CNN "Family"
+F8 "http://spec_sheets.e-switch.com/specs/P040040.pdf" 200 800 60 H I L CNN "DK_Datasheet_Link"
+F9 "/product-detail/en/e-switch/EG1218/EG1903-ND/101726" 200 900 60 H I L CNN "DK_Detail_Page"
+F10 "SWITCH SLIDE SPDT 200MA 30V" 200 1000 60 H I L CNN "Description"
+F11 "E-Switch" 200 1100 60 H I L CNN "Manufacturer"
+F12 "Active" 200 1200 60 H I L CNN "Status"
+DRAW
+C -90 0 14 0 1 0 F
+C 90 -100 14 0 1 0 F
+C 100 100 14 0 1 0 F
+P 2 0 1 0 -80 0 120 90 N
+X ~ 1 200 100 100 L 50 50 1 1 P
+X ~ 2 -200 0 100 R 50 50 1 1 P
+X ~ 3 200 -100 100 L 50 50 1 1 P
+X SH 4 200 -300 100 L 50 50 1 1 P
+ENDDRAW
+ENDDEF
+#
+# STM32L031K6Ux-MCU_ST_STM32L0
+#
+DEF STM32L031K6Ux-MCU_ST_STM32L0 U 0 20 Y Y 1 F N
+F0 "U" -500 850 50 H V L CNN
+F1 "STM32L031K6Ux-MCU_ST_STM32L0" 200 850 50 H V L CNN
+F2 "Package_DFN_QFN:QFN-32-1EP_5x5mm_P0.5mm_EP3.45x3.45mm" -500 -900 50 H I R CNN
+F3 "" 0 0 50 H I C CNN
+$FPLIST
+ QFN*1EP*5x5mm*P0.5mm*
+$ENDFPLIST
+DRAW
+S -500 -900 400 800 0 1 10 f
+X VDD 1 -100 900 100 D 50 50 1 1 W
+X PA4 10 500 300 100 L 50 50 1 1 B
+X PA5 11 500 200 100 L 50 50 1 1 B
+X PA6 12 500 100 100 L 50 50 1 1 B
+X PA7 13 500 0 100 L 50 50 1 1 B
+X PB0 14 -600 0 100 R 50 50 1 1 B
+X PB1 15 -600 -100 100 R 50 50 1 1 B
+X PB2 16 -600 -200 100 R 50 50 1 1 B
+X VDD 17 0 900 100 D 50 50 1 1 W
+X PA8 18 500 -100 100 L 50 50 1 1 B
+X PA9 19 500 -200 100 L 50 50 1 1 B
+X PC14/OSC_IN 2 -600 300 100 R 50 50 1 1 B
+X PA10 20 500 -300 100 L 50 50 1 1 B
+X PA11 21 500 -400 100 L 50 50 1 1 B
+X PA12 22 500 -500 100 L 50 50 1 1 B
+X PA13/SWDIO 23 500 -600 100 L 50 50 1 1 B
+X PA14/SWCLK 24 500 -700 100 L 50 50 1 1 B
+X PA15 25 500 -800 100 L 50 50 1 1 B
+X PB3 26 -600 -300 100 R 50 50 1 1 B
+X PB4 27 -600 -400 100 R 50 50 1 1 B
+X PB5 28 -600 -500 100 R 50 50 1 1 B
+X PB6 29 -600 -600 100 R 50 50 1 1 B
+X PC15/OSC_OUT 3 -600 200 100 R 50 50 1 1 B
+X PB7 30 -600 -700 100 R 50 50 1 1 B
+X BOOT0 31 -600 500 100 R 50 50 1 1 I
+X PB8 32 -600 -800 100 R 50 50 1 1 B
+X VSS 33 0 -1000 100 U 50 50 1 1 W
+X NRST 4 -600 700 100 R 50 50 1 1 I
+X VDDA 5 100 900 100 D 50 50 1 1 W
+X PA0 6 500 700 100 L 50 50 1 1 B
+X PA1 7 500 600 100 L 50 50 1 1 B
+X PA2 8 500 500 100 L 50 50 1 1 B
+X PA3 9 500 400 100 L 50 50 1 1 B
+ENDDRAW
+ENDDEF
+#
+#End Library

manufacturing/CAD/ledTruck/ledTruck.pro

@@ -1,4 +1,4 @@
-update=2021 February 14, Sunday 15:43:05
+update=2021 March 26, Friday 20:53:07
 version=1
 last_client=kicad
 [general]
@@ -38,30 +38,31 @@ MinViaDrill=0.3
 MinMicroViaDiameter=0.2
 MinMicroViaDrill=0.09999999999999999
 MinHoleToHole=0.25
-TrackWidth1=0.25
-ViaDiameter1=0.8
-ViaDrill1=0.4
-dPairWidth1=0.2
-dPairGap1=0.25
+TrackWidth1=0.254
+TrackWidth2=0.3048
+ViaDiameter1=0.8128
+ViaDrill1=0.4064
+dPairWidth1=0.2032
+dPairGap1=0.254
 dPairViaGap1=0.25
-SilkLineWidth=0.12
-SilkTextSizeV=1
-SilkTextSizeH=1
-SilkTextSizeThickness=0.15
+SilkLineWidth=0.127
+SilkTextSizeV=0.635
+SilkTextSizeH=0.635
+SilkTextSizeThickness=0.1016
 SilkTextItalic=0
 SilkTextUpright=1
-CopperLineWidth=0.2
-CopperTextSizeV=1.5
-CopperTextSizeH=1.5
-CopperTextThickness=0.3
+CopperLineWidth=0.2032
+CopperTextSizeV=0.635
+CopperTextSizeH=0.635
+CopperTextThickness=0.1016
 CopperTextItalic=0
 CopperTextUpright=1
-EdgeCutLineWidth=0.05
-CourtyardLineWidth=0.05
-OthersLineWidth=0.15
-OthersTextSizeV=1
-OthersTextSizeH=1
-OthersTextSizeThickness=0.15
+EdgeCutLineWidth=0.0508
+CourtyardLineWidth=0.0508
+OthersLineWidth=0.1524
+OthersTextSizeV=0.635
+OthersTextSizeH=0.635
+OthersTextSizeThickness=0.1016
 OthersTextItalic=0
 OthersTextUpright=1
 SolderMaskClearance=0
@@ -237,23 +238,23 @@ Enabled=0
 [pcbnew/Netclasses]
 [pcbnew/Netclasses/Default]
 Name=Default
-Clearance=0.2
-TrackWidth=0.25
-ViaDiameter=0.8
-ViaDrill=0.4
-uViaDiameter=0.3
-uViaDrill=0.1
-dPairWidth=0.2
-dPairGap=0.25
+Clearance=0.2032
+TrackWidth=0.254
+ViaDiameter=0.8128
+ViaDrill=0.4064
+uViaDiameter=0.3048
+uViaDrill=0.1016
+dPairWidth=0.2032
+dPairGap=0.254
 dPairViaGap=0.25
 [pcbnew/Netclasses/1]
 Name=POWER
-Clearance=0.2
+Clearance=0.2032
 TrackWidth=0.3048
-ViaDiameter=0.8
-ViaDrill=0.4
-uViaDiameter=0.3
-uViaDrill=0.1
-dPairWidth=0.2
-dPairGap=0.25
+ViaDiameter=0.8128
+ViaDrill=0.4064
+uViaDiameter=0.3048
+uViaDrill=0.1016
+dPairWidth=0.2032
+dPairGap=0.254
 dPairViaGap=0.25

manufacturing/CAD/ledTruck/sym-lib-table

@@ -0,0 +1,3 @@
+(sym_lib_table
+  (lib (name ledTruck-rescue)(type Legacy)(uri ${KIPRJMOD}/ledTruck-rescue.lib)(options "")(descr ""))
+)

platformio.ini

@@ -8,20 +8,15 @@
 ; Please visit documentation for the other options and examples
 ; https://docs.platformio.org/page/projectconf.html
 
-[env:nucleo_l031K6]
+[env:LedBoardV10]
 platform = ststm32
-board = nucleo_l031K6
+board = STM32L031K6
 framework = arduino
 upload_port = stlink
 debug_tool = stlink
-
-
-; [env:native]
-; platform = native
-; build_flags = 
-; 	-std=gnu++11
-; 	-D UNIT_TEST 
-; lib_deps = 
-; 	ArduinoFake
-	
-
+#boards_dir = boards
+lib_ldf_mode = deep+
+build_flags = 
+	-DHARDWAREVERSION=10
+#lib_deps = 
+#  rlogiacco/Battery Sense@^1.1.2

src/board.h

@@ -1,31 +1,94 @@
 #ifndef BOARDH
 #define BOARDH
 
+
+
 #ifndef UNIT_TEST
 
-  #define LED1        PB0     //D3
-  #define LED2        PB7     //D4
-  #define LED3        PB6     //D5
+  #if HARDWAREVERSION==9  //proto board with nucleo32l031 board
 
-  #define DETECT1     PA6     //A5
-  #define DETECT2     PA5     //A4
-  #define DETECT3     PA4     //A3
+    #define LED3        PB0     //D3
+    #define LED2        PB7     //D4
+    #define LED2        PB6     //D5
 
-  #define SWITCH1     PA7     //A6 TOGGLE1
-  #define SWITCH12    PA2     //A7 MOMENTARY1
-  #define SWITCH2     PA1     //A1 TOGGLE1
-  #define SWITCH22    PA3     //A2 MOMENTARY1
-  #define SWITCH3     PB5     //D11 TOGGLE1
-  #define SWITCH32    PB4     //D12 MOMENTARY1
+    #define DETECT3     PA6     //A5
+    #define DETECT2     PA5     //A4
+    #define DETECT1     PA4     //A3
 
-  #define LD3LED      PB3
-  #define WAKEUPPIN   PA2
+    #define SWITCH3     PA7     //A6 TOGGLE1
+    #define SWITCH32    PA2     //A7 MOMENTARY1
+    #define SWITCH2     PA1     //A1 TOGGLE1
+    #define SWITCH22    PA3     //A2 MOMENTARY1
+    #define SWITCH1     PB5     //D11 TOGGLE1
+    #define SWITCH12    PB4     //D12 MOMENTARY1
 
-  #define REDLEDRES
-  #define YELLOWLEDRES
-  #define GREENLEDRES
+    #define LD3LED      PB3
+    #define WAKEUPPIN   PA2
 
-#else
+    #define REDLEDRES
+    #define YELLOWLEDRES
+    #define GREENLEDRES
+
+  #elif HARDWAREVERSION==10 //v1.0 PCB
+  
+    #define LED3        PB2     
+    #define LED2        PB8     
+    #define LED1        PB7    
+
+    #define DETECT3     PA6     
+    #define DETECT2     PA5     
+    #define DETECT1     PA4     
+
+    #define SWITCH3     PA7     //A6 TOGGLE1
+    #define SWITCH32    PA2     //A7 MOMENTARY1
+    #define SWITCH2     PA1     //A1 TOGGLE1
+    #define SWITCH22    PA3     //A2 MOMENTARY1
+    #define SWITCH1     PB6     //D11 TOGGLE1
+    #define SWITCH12    PB5     //D12 MOMENTARY1
+
+    #define LD3LED      PB3
+    #define WAKEUPPIN   PA2
+    #define VBATTPIN    PA0     //A0 VBATT
+    #define R12         3.3
+    #define R13         10
+
+    #define REDLEDRES
+    #define YELLOWLEDRES
+    #define GREENLEDRES
+
+  #elif HARDWAREVERSION==11
+  
+    #define LED3        PB2     
+    #define LED2        PB8     
+    #define LED1        PB7    
+
+    #define DETECT3     PA6     
+    #define DETECT2     PA5     
+    #define DETECT1     PA4     
+
+    #define SWITCH3     PA7     //A6 TOGGLE1
+    #define SWITCH32    PA2     //A7 MOMENTARY1
+    #define SWITCH2     PA1     //A1 TOGGLE1
+    #define SWITCH22    PA3     //A2 MOMENTARY1
+    #define SWITCH1     PB6     //D11 TOGGLE1
+    #define SWITCH12    PB5     //D12 MOMENTARY1
+
+    #define LD3LED      PB3
+    #define WAKEUPPIN   PA2
+    #define VBATTPIN    PA0     //A0 VBATT
+    #define R12         4.7
+    #define R13         10
+    #define MEASTRIGGER PA8
+
+    #define REDLEDRES
+    #define YELLOWLEDRES
+    #define GREENLEDRES
+  #else
+    #error No hardware version defined!!
+
+  #endif
+
+#else //UNIT_TEST
 
   #define LED1        0     //D3
   #define LED2        1     //D4

src/led.cpp

@@ -1,5 +1,3 @@
-
-
 #include "led.h"
 
 c_leds ledlist;
@@ -18,9 +16,9 @@ c_leds *getledlist(void)
 void initLeds(void)
 {
   ledlist.init();
-  ledlist.AddLed(LED1, DETECT1, 1, 844, YELLOW, false);
-  ledlist.AddLed(LED2, DETECT2, 2, 512, RED,    false);
-  ledlist.AddLed(LED3, DETECT3, 3, 92,  GREEN,  false);
+  ledlist.AddLed(LED1, DETECT1, 1, 844, YELLOW, true);
+  ledlist.AddLed(LED2, DETECT2, 2, 512, RED,    true);
+  ledlist.AddLed(LED3, DETECT3, 3, 92,  GREEN,  true);
 
   ledlist.begin();
 }

src/main.cpp

@@ -8,8 +8,10 @@
 #include "simpleled.h"
 #include "buttons.h"
 #include "led.h"
+#include "power.h"
 
-#define TIMEOUT 15000          // 15sec * 1000ms
+
+#define TIMEOUT 900000          // 15min* 60 sec * 1000ms
 #define GAMESELECTTIMEOUT 10000 // 7sec * 1000ms
 
 typedef enum
@@ -29,6 +31,7 @@ game nextGame = none;
 uint8_t gameState = 0;
 uint64_t lasttimeOut = 0;
 uint64_t GameSelectTimer = 0;
+bool buttonChanged = false;
 
 void HandleIdle(void)
 {
@@ -53,7 +56,7 @@ void HandleIdle(void)
   if (buttonIsPressed(YELLOW) && buttonIsPressed(RED) && !buttonIsPressed(GREEN) & (nextGame == none))
   {
     //prepare for next game
-    nextGame = detectLED;
+    nextGame = SimpleLed;
     turnOffLed(GREEN);
   }
 
@@ -68,8 +71,8 @@ void HandleIdle(void)
 void HandleGameSelectTimeout(void)
 {
   uint64_t currentmillis = millis();
+  // yellow && red && green all on
   if (buttonIsPressed(YELLOW) && buttonIsPressed(RED) && buttonIsPressed(GREEN))
-  //if (yellow && red && green)
   {
     //all buttons pressed, wait for next game
     if (!GameSelectTimer)
@@ -93,28 +96,33 @@ void HandleGameSelectTimeout(void)
   }
 }
 
-// void HandleTimeOut(void)
-// {
-//   uint64_t currentmillis = millis();
-//   if (!lasttimeOut)
-//   {
-//     lasttimeOut = currentmillis;
-//   }
+void HandleTimeOut(void)
+{
+  uint64_t currentmillis = millis();
+  if (!lasttimeOut)
+  {
+    lasttimeOut = currentmillis;
+    buttonChanged = anybutton();
+  }
+
+  //check if lastTime is initialized or timeout expired
+  if ((currentmillis - lasttimeOut > TIMEOUT))
+  {
+    currentGame = sleep;
+    turnOffAllLed();
+    shutdown();
+  }
+  else
+  {
+    if (buttonChanged != anybutton())
+    {
+      buttonChanged = anybutton();
+      //game in progress, update timer
+      lasttimeOut = currentmillis;
+    }
+  }
+}
 
-//   //check if lastTime is initialized or timeout expired
-//   if ((currentmillis - lasttimeOut > TIMEOUT))
-//   {
-//     //handle timeout
-//   }
-//   else
-//   {
-//     if (anybutton())
-//     {
-//       //game in progress, update timer
-//       lasttimeOut = currentmillis;
-//     }
-//   }
-// }
 
 void setup()
 {
@@ -122,12 +130,14 @@ void setup()
   initButtons();
   initDetectLed();
   initSimpleLed();
+  initLowPower();
+  initBattery();
 }
 
 void loop()
 {
   handleButtons();
-  //HandleTimeOut();
+  HandleTimeOut();
   HandleGameSelectTimeout();
 
   switch (currentGame)
@@ -166,10 +176,13 @@ void loop()
   case none:
   {
     currentGame = SimpleLed;
-    if (buttonIsPressed(YELLOW))
+    batteryCheck();
+    batterydisplay();
+    delay(1000);
+    if (buttonIsPressed(GREEN))
     {
       currentGame = ChainGame;
-      turnOnLed(YELLOW);
+      turnOnLed(GREEN);
     }
     if (buttonIsPressed(RED))
     {
@@ -177,14 +190,15 @@ void loop()
       turnOnLed(RED);
     }
 
-    if (buttonIsPressed(GREEN))
+    if (buttonIsPressed(YELLOW))
     {
-      currentGame = detectLED;
-      turnOnLed(GREEN);
+      currentGame = SimpleLed;
+      turnOnLed(YELLOW);
     }
 
+    //wait for all buttons idle
     while (anybutton())
-      ;
+    {}
 
     turnOffAllLed();
   }

src/power.cpp

@@ -0,0 +1,75 @@
+#include "power.h"
+#include "board.h"
+#include "rtc.h"
+#include "low_Power.h"
+#include "led.h"
+
+#ifdef VBATTPIN
+#include "Battery.h"
+  Battery battery(2500, 4160, VBATTPIN);
+#endif
+
+void initBattery(void)
+{
+#ifdef VBATTPIN
+  battery.begin(3300, (R12+R13)/R13); //R1 = 220K, R2 = 100K, factor = (R1+R2)/R2
+#endif
+}
+
+uint16_t batteryGetVoltage( void )
+{
+  return battery.voltage();
+}
+
+void batterydisplay(void)
+{
+#ifdef VBATTPIN
+  uint16_t currentlevel = battery.level();
+  uint16_t currentvoltage = batteryGetVoltage();
+  
+  if(currentvoltage)
+  {
+    if (currentlevel > 90)
+    {
+      turnOnLed(3);
+    }
+    if (currentlevel > 50)
+    {
+      turnOnLed(2);
+    }
+    if (currentlevel > 20)
+    {
+      turnOnLed(1);
+    }
+  }
+#endif
+}
+
+void batteryCheck(void)
+{
+#ifdef VBATTPIN
+  if (battery.level() < 10)
+  {
+    for( int i = 0; i < 10;i++)
+    {
+      turnOnLed(1);
+      delay(300);
+      turnOffLed(1);
+      delay(300);
+    }
+    delay(5000);
+    shutdown();
+  }
+#endif
+}
+
+//low power
+void initLowPower(void)
+{
+  LowPower_init();
+}
+
+void shutdown(void)
+{
+  LowPower_shutdown();
+}

src/power.h

@@ -0,0 +1,10 @@
+#pragma once
+
+//battery
+void initBattery( void );
+void batterydisplay( void );
+void batteryCheck(void);
+
+//low power
+void initLowPower( void );
+void shutdown( void );

test/README

@@ -1,11 +0,0 @@
-
-This directory is intended for PlatformIO Unit Testing and project tests.
-
-Unit Testing is a software testing method by which individual units of
-source code, sets of one or more MCU program modules together with associated
-control data, usage procedures, and operating procedures, are tested to
-determine whether they are fit for use. Unit testing finds problems early
-in the development cycle.
-
-More information about PlatformIO Unit Testing:
-- https://docs.platformio.org/page/plus/unit-testing.html

test/native/test_main.cpp

@@ -1,30 +0,0 @@
-#include <Arduino.h>
-#include <cstdlib>
-#include <unity.h>
-
-#include "test_simpleled.h"
-
-#ifdef UNIT_TEST
-
-
-#define RUN_TEST_GROUP(TEST) \
-    if (!std::getenv("TEST_GROUP") || (strcmp(#TEST, std::getenv("TEST_GROUP")) == 0)) { \
-        TEST::run_tests(); \
-    }
-
-void setUp(void)
-{
-    ArduinoFakeReset();
-}
-
-int main(int argc, char **argv) {
-    UNITY_BEGIN();
-
-    RUN_TEST_GROUP(simpleLedTest);
-
-    UNITY_END();
-}
-
-
-
-#endif //UNIT_TEST

test/native/test_simpleled.h

@@ -1,12 +0,0 @@
-#ifdef UNIT_TEST
-
-namespace simpleLedTest
-{
-  void test_initfunction( void )
-  {
-
-  }
-
-}
-
-#endif

variants/NUCLEO_L031K6/PeripheralPins.c

@@ -0,0 +1,196 @@
+/*
+ *******************************************************************************
+ * Copyright (c) 2019, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ * Automatically generated from STM32L031K(4-6)Tx.xml
+ */
+#include "Arduino.h"
+#include "PeripheralPins.h"
+
+/* =====
+ * Note: Commented lines are alternative possibilities which are not used per default.
+ *       If you change them, you will have to know what you do
+ * =====
+ */
+
+//*** ADC ***
+
+#ifdef HAL_ADC_MODULE_ENABLED
+WEAK const PinMap PinMap_ADC[] = {
+  {PA_0,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 0, 0)}, // ADC_IN0
+  {PA_1,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 1, 0)}, // ADC_IN1
+  //  {PA_2,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 2, 0)}, // ADC_IN2 - Connected to STDIO_UART_TX
+  {PA_3,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 3, 0)}, // ADC_IN3
+  {PA_4,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 4, 0)}, // ADC_IN4
+  {PA_5,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 5, 0)}, // ADC_IN5
+  {PA_6,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 6, 0)}, // ADC_IN6
+  {PA_7,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 7, 0)}, // ADC_IN7
+  {PB_0,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 8, 0)}, // ADC_IN8
+  {PB_1,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 9, 0)}, // ADC_IN9
+  {NC,    NP,    0}
+};
+#endif
+
+//*** No DAC ***
+
+//*** I2C ***
+
+#ifdef HAL_I2C_MODULE_ENABLED
+WEAK const PinMap PinMap_I2C_SDA[] = {
+  {PA_10, I2C1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF1_I2C1)},
+  {PB_7,  I2C1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF1_I2C1)},
+  {NC,    NP,    0}
+};
+#endif
+
+#ifdef HAL_I2C_MODULE_ENABLED
+WEAK const PinMap PinMap_I2C_SCL[] = {
+  {PA_9,  I2C1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF1_I2C1)},
+  {PB_6,  I2C1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF1_I2C1)},
+  {NC,    NP,    0}
+};
+#endif
+
+//*** PWM ***
+
+#ifdef HAL_TIM_MODULE_ENABLED
+WEAK const PinMap PinMap_PWM[] = {
+  {PA_0,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM2, 1, 0)}, // TIM2_CH1
+  {PA_1,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM2, 2, 0)}, // TIM2_CH2
+  //  {PA_2,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM2, 3, 0)}, // TIM2_CH3
+  //  {PA_2,  TIM21,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_TIM21, 1, 0)}, // TIM21_CH1
+  {PA_3,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM2, 4, 0)}, // TIM2_CH4
+  //  {PA_3,  TIM21,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_TIM21, 2, 0)}, // TIM21_CH2
+  {PA_5,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_TIM2, 1, 0)}, // TIM2_CH1
+  {PA_6,  TIM22,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_TIM22, 1, 0)}, // TIM22_CH1
+  {PA_7,  TIM22,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_TIM22, 2, 0)}, // TIM22_CH2
+  {PA_8,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_TIM2, 1, 0)}, // TIM2_CH1
+  {PA_9,  TIM22,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_TIM22, 1, 0)}, // TIM22_CH1
+  {PA_10, TIM22,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_TIM22, 2, 0)}, // TIM22_CH2
+  //  {PA_11, TIM21,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_TIM21, 2, 0)}, // TIM21_CH2
+  //  {PA_15, TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_TIM2, 1, 0)}, // TIM2_CH1
+  {PB_0,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_TIM2, 3, 0)}, // TIM2_CH3
+  {PB_1,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_TIM2, 4, 0)}, // TIM2_CH4
+  {PB_3,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM2, 2, 0)}, // TIM2_CH2
+  {PB_4,  TIM22,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF4_TIM22, 1, 0)}, // TIM22_CH1
+  {PB_5,  TIM22,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF4_TIM22, 2, 0)}, // TIM22_CH2
+  //  {PB_6,  TIM21,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_TIM21, 1, 0)}, // TIM21_CH1
+  {NC,    NP,    0}
+};
+#endif
+
+//*** SERIAL ***
+
+#ifdef HAL_UART_MODULE_ENABLED
+WEAK const PinMap PinMap_UART_TX[] = {
+  //  {PA_2,  LPUART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_LPUART1)},
+  {PA_2,  USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF4_USART2)}, // STLink TX
+  {PA_9,  USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF4_USART2)},
+  //  {PA_14, LPUART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_LPUART1)},
+  {PA_14, USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF4_USART2)},
+  {PB_6,  USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_USART2)},
+  {NC,    NP,    0}
+};
+#endif
+
+#ifdef HAL_UART_MODULE_ENABLED
+WEAK const PinMap PinMap_UART_RX[] = {
+  //  {PA_3,  LPUART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_LPUART1)},
+  {PA_3,  USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF4_USART2)},
+  {PA_10, USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF4_USART2)},
+  //  {PA_13, LPUART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_LPUART1)},
+  {PA_15, USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF4_USART2)}, // STLink RX
+  {PB_7,  USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_USART2)},
+  {NC,    NP,    0}
+};
+#endif
+
+#ifdef HAL_UART_MODULE_ENABLED
+WEAK const PinMap PinMap_UART_RTS[] = {
+  {PA_1,  USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF4_USART2)},
+  {PA_12, USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF4_USART2)},
+  {PB_0,  USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF4_USART2)},
+  //  {PB_1,  LPUART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF4_LPUART1)},
+  {NC,    NP,    0}
+};
+#endif
+
+#ifdef HAL_UART_MODULE_ENABLED
+WEAK const PinMap PinMap_UART_CTS[] = {
+  {PA_0,  USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF4_USART2)},
+  //  {PA_6,  LPUART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF4_LPUART1)},
+  {PA_7,  USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF4_USART2)},
+  {PA_11, USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF4_USART2)},
+  {NC,    NP,    0}
+};
+#endif
+
+//*** SPI ***
+
+#ifdef HAL_SPI_MODULE_ENABLED
+WEAK const PinMap PinMap_SPI_MOSI[] = {
+  {PA_7,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_SPI1)},
+  {PA_12, SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_SPI1)},
+  {PB_1,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_SPI1)},
+  {PB_5,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_SPI1)},
+  {NC,    NP,    0}
+};
+#endif
+
+#ifdef HAL_SPI_MODULE_ENABLED
+WEAK const PinMap PinMap_SPI_MISO[] = {
+  {PA_6,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_SPI1)},
+  {PA_11, SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_SPI1)},
+  {PB_0,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_SPI1)},
+  {PB_4,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_SPI1)},
+  {NC,    NP,    0}
+};
+#endif
+
+#ifdef HAL_SPI_MODULE_ENABLED
+WEAK const PinMap PinMap_SPI_SCLK[] = {
+  {PA_5,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_SPI1)},
+  {PB_3,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_SPI1)},
+  {NC,    NP,    0}
+};
+#endif
+
+#ifdef HAL_SPI_MODULE_ENABLED
+WEAK const PinMap PinMap_SPI_SSEL[] = {
+  {PA_4,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_SPI1)},
+  //  {PA_15, SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_SPI1)},
+  {NC,    NP,    0}
+};
+#endif
+
+//*** No CAN ***
+
+//*** No ETHERNET ***
+
+//*** No QUADSPI ***
+
+//*** No USB ***

variants/NUCLEO_L031K6/PinNamesVar.h

@@ -0,0 +1,25 @@
+/* SYS_WKUP */
+#ifdef PWR_WAKEUP_PIN1
+  SYS_WKUP1 = PA_0,
+#endif
+#ifdef PWR_WAKEUP_PIN2
+  SYS_WKUP2 = NC,
+#endif
+#ifdef PWR_WAKEUP_PIN3
+  SYS_WKUP3 = PA_2,
+#endif
+#ifdef PWR_WAKEUP_PIN4
+  SYS_WKUP4 = NC,
+#endif
+#ifdef PWR_WAKEUP_PIN5
+  SYS_WKUP5 = NC,
+#endif
+#ifdef PWR_WAKEUP_PIN6
+  SYS_WKUP6 = NC,
+#endif
+#ifdef PWR_WAKEUP_PIN7
+  SYS_WKUP7 = NC,
+#endif
+#ifdef PWR_WAKEUP_PIN8
+  SYS_WKUP8 = NC,
+#endif

variants/NUCLEO_L031K6/ldscript.ld

@@ -0,0 +1,188 @@
+/*
+*****************************************************************************
+**
+
+**  File        : LinkerScript.ld
+**
+**  Abstract    : Linker script for STM32L031K6Tx Device with
+**                32KByte FLASH, 8KByte RAM
+**
+**                Set heap size, stack size and stack location according
+**                to application requirements.
+**
+**                Set memory bank area and size if external memory is used.
+**
+**  Target      : STMicroelectronics STM32
+**
+**
+**  Distribution: The file is distributed as is, without any warranty
+**                of any kind.
+**
+*****************************************************************************
+** @attention
+**
+** <h2><center>&copy; COPYRIGHT(c) 2014 Ac6</center></h2>
+**
+** Redistribution and use in source and binary forms, with or without modification,
+** are permitted provided that the following conditions are met:
+**   1. Redistributions of source code must retain the above copyright notice,
+**      this list of conditions and the following disclaimer.
+**   2. Redistributions in binary form must reproduce the above copyright notice,
+**      this list of conditions and the following disclaimer in the documentation
+**      and/or other materials provided with the distribution.
+**   3. Neither the name of Ac6 nor the names of its contributors
+**      may be used to endorse or promote products derived from this software
+**      without specific prior written permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+** SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+**
+*****************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = 0x20002000;    /* end of RAM */
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0x200;      /* required amount of heap  */
+_Min_Stack_Size = 0x400; /* required amount of stack */
+
+/* Specify the memory areas */
+MEMORY
+{
+RAM (xrw)      : ORIGIN = 0x20000000, LENGTH = 8K
+FLASH (rx)      : ORIGIN = 0x8000000, LENGTH = 32K
+}
+
+/* Define output sections */
+SECTIONS
+{
+  /* The startup code goes first into FLASH */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data goes into FLASH */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data goes into FLASH */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
+  .ARM : {
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+  } >FLASH
+
+  .preinit_array     :
+  {
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+  } >FLASH
+  .init_array :
+  {
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+  } >FLASH
+  .fini_array :
+  {
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+  } >FLASH
+
+  /* used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections goes into RAM, load LMA copy after code */
+  .data : 
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+  } >RAM AT> FLASH
+
+  
+  /* Uninitialized data section */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss secion */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+  
+
+  /* Remove information from the standard libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
+
+

variants/NUCLEO_L031K6/variant.cpp

@@ -0,0 +1,123 @@
+/*
+ *******************************************************************************
+ * Copyright (c) 2017, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+
+#include "pins_arduino.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// Pin number
+const PinName digitalPin[] = {
+  PA_10, //D0
+  PA_9,  //D1
+  PA_12, //D2
+  PB_0,  //D3
+  PB_7,  //D4
+  PB_6,  //D5
+  PB_1,  //D6
+  PC_14, //D7
+  PC_15, //D8
+  PA_8,  //D9
+  PA_11, //D10
+  PB_5,  //D11
+  PB_4,  //D12
+  PB_3,  //D13 - LED
+  PA_0,  //D14/A0
+  PA_1,  //D15/A1
+  PA_3,  //D16/A2
+  PA_4,  //D17/A3
+  PA_5,  //D18/A4
+  PA_6,  //D19/A5
+  PA_7,  //D20/A6
+  PA_2,  //D21/A7 - STLink Tx
+  PA_15,  //D22 - STLink Rx
+  PB_2,    //D23
+  PB_8  //D24
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+// ----------------------------------------------------------------------------
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+  * @brief  System Clock Configuration
+  * @param  None
+  * @retval None
+  */
+WEAK void SystemClock_Config(void)
+{
+  RCC_OscInitTypeDef RCC_OscInitStruct;
+  RCC_ClkInitTypeDef RCC_ClkInitStruct;
+  RCC_PeriphCLKInitTypeDef PeriphClkInit;
+
+  /* Configure the main internal regulator output voltage */
+  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
+
+  /* Initializes the CPU, AHB and APB buses clocks */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
+  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
+  RCC_OscInitStruct.HSICalibrationValue = 16;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
+  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLLMUL_4;
+  RCC_OscInitStruct.PLL.PLLDIV = RCC_PLLDIV_2;
+  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
+    _Error_Handler(__FILE__, __LINE__);
+  }
+
+  /* Initializes the CPU, AHB and APB busses clocks */
+  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK
+                                | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
+
+  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK) {
+    _Error_Handler(__FILE__, __LINE__);
+  }
+
+  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART2;
+  PeriphClkInit.Usart2ClockSelection = RCC_USART2CLKSOURCE_PCLK1;
+  if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK) {
+    _Error_Handler(__FILE__, __LINE__);
+  }
+}
+
+#ifdef __cplusplus
+}
+#endif

variants/NUCLEO_L031K6/variant.h

@@ -0,0 +1,120 @@
+/*
+ *******************************************************************************
+ * Copyright (c) 2017, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+
+#ifndef _VARIANT_ARDUINO_STM32_
+#define _VARIANT_ARDUINO_STM32_
+
+#ifdef __cplusplus
+extern "C" {
+#endif // __cplusplus
+
+/*----------------------------------------------------------------------------
+ *        Pins
+ *----------------------------------------------------------------------------*/
+
+#define PA10 0
+#define PA9  1
+#define PA12 2
+#define PB0  3
+#define PB7  4
+#define PB6  5
+#define PB1  6
+#define PC14 7
+#define PC15 8
+#define PA8  9
+#define PA11 10
+#define PB5  11
+#define PB4  12
+#define PB3  13 // LED
+#define PA0  14 // A0
+#define PA1  15 // A1
+#define PA3  16 // A2
+#define PA4  17 // A3
+#define PA5  18 // A4
+#define PA6  19 // A5
+#define PA7  20 // A6
+#define PA2  21 // A7 - STLink Tx
+#define PA15 22 // STLink Rx
+#define PB2  23
+#define PB8  24
+
+// This must be a literal
+#define NUM_DIGITAL_PINS        25
+// This must be a literal with a value less than or equal to to MAX_ANALOG_INPUTS
+#define NUM_ANALOG_INPUTS       7
+#define NUM_ANALOG_FIRST        14
+
+// On-board LED pin number
+//#define LED_BUILTIN             13
+//#define LED_GREEN               LED_BUILTIN
+
+// I2C Definitions
+#define PIN_WIRE_SDA            4
+#define PIN_WIRE_SCL            5
+
+//Timer Definitions
+#define TIMER_TONE              TIM2
+#define TIMER_SERVO             TIM21
+
+// UART Definitions
+#define SERIAL_UART_INSTANCE    2 //ex: 2 for Serial2 (USART2)
+// Default pin used for 'Serial' instance (ex: ST-Link)
+// Mandatory for Firmata
+#define PIN_SERIAL_RX           PA15
+#define PIN_SERIAL_TX           PA2
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+/*----------------------------------------------------------------------------
+ *        Arduino objects - C++ only
+ *----------------------------------------------------------------------------*/
+
+#ifdef __cplusplus
+  // These serial port names are intended to allow libraries and architecture-neutral
+  // sketches to automatically default to the correct port name for a particular type
+  // of use.  For example, a GPS module would normally connect to SERIAL_PORT_HARDWARE_OPEN,
+  // the first hardware serial port whose RX/TX pins are not dedicated to another use.
+  //
+  // SERIAL_PORT_MONITOR        Port which normally prints to the Arduino Serial Monitor
+  //
+  // SERIAL_PORT_USBVIRTUAL     Port which is USB virtual serial
+  //
+  // SERIAL_PORT_LINUXBRIDGE    Port which connects to a Linux system via Bridge library
+  //
+  // SERIAL_PORT_HARDWARE       Hardware serial port, physical RX & TX pins.
+  //
+  // SERIAL_PORT_HARDWARE_OPEN  Hardware serial ports which are open for use.  Their RX & TX
+  //                            pins are NOT connected to anything by default.
+  #define SERIAL_PORT_MONITOR     Serial
+  #define SERIAL_PORT_HARDWARE    Serial
+#endif
+
+#endif /* _VARIANT_ARDUINO_STM32_ */

variants/STM32L031K6/PeripheralPins.c

@@ -0,0 +1,196 @@
+/*
+ *******************************************************************************
+ * Copyright (c) 2019, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ * Automatically generated from STM32L031K(4-6)Tx.xml
+ */
+#include "Arduino.h"
+#include "PeripheralPins.h"
+
+/* =====
+ * Note: Commented lines are alternative possibilities which are not used per default.
+ *       If you change them, you will have to know what you do
+ * =====
+ */
+
+//*** ADC ***
+
+#ifdef HAL_ADC_MODULE_ENABLED
+WEAK const PinMap PinMap_ADC[] = {
+  {PA_0,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 0, 0)}, // ADC_IN0
+  {PA_1,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 1, 0)}, // ADC_IN1
+  //  {PA_2,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 2, 0)}, // ADC_IN2 - Connected to STDIO_UART_TX
+  {PA_3,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 3, 0)}, // ADC_IN3
+  {PA_4,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 4, 0)}, // ADC_IN4
+  {PA_5,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 5, 0)}, // ADC_IN5
+  {PA_6,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 6, 0)}, // ADC_IN6
+  {PA_7,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 7, 0)}, // ADC_IN7
+  {PB_0,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 8, 0)}, // ADC_IN8
+  {PB_1,  ADC1,  STM_PIN_DATA_EXT(STM_MODE_ANALOG, GPIO_NOPULL, 0, 9, 0)}, // ADC_IN9
+  {NC,    NP,    0}
+};
+#endif
+
+//*** No DAC ***
+
+//*** I2C ***
+
+#ifdef HAL_I2C_MODULE_ENABLED
+WEAK const PinMap PinMap_I2C_SDA[] = {
+  {PA_10, I2C1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF1_I2C1)},
+  {PB_7,  I2C1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF1_I2C1)},
+  {NC,    NP,    0}
+};
+#endif
+
+#ifdef HAL_I2C_MODULE_ENABLED
+WEAK const PinMap PinMap_I2C_SCL[] = {
+  {PA_9,  I2C1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF1_I2C1)},
+  {PB_6,  I2C1, STM_PIN_DATA(STM_MODE_AF_OD, GPIO_NOPULL, GPIO_AF1_I2C1)},
+  {NC,    NP,    0}
+};
+#endif
+
+//*** PWM ***
+
+#ifdef HAL_TIM_MODULE_ENABLED
+WEAK const PinMap PinMap_PWM[] = {
+  {PA_0,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM2, 1, 0)}, // TIM2_CH1
+  {PA_1,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM2, 2, 0)}, // TIM2_CH2
+  //  {PA_2,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM2, 3, 0)}, // TIM2_CH3
+  //  {PA_2,  TIM21,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_TIM21, 1, 0)}, // TIM21_CH1
+  {PA_3,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM2, 4, 0)}, // TIM2_CH4
+  //  {PA_3,  TIM21,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_TIM21, 2, 0)}, // TIM21_CH2
+  {PA_5,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_TIM2, 1, 0)}, // TIM2_CH1
+  {PA_6,  TIM22,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_TIM22, 1, 0)}, // TIM22_CH1
+  {PA_7,  TIM22,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_TIM22, 2, 0)}, // TIM22_CH2
+  {PA_8,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_TIM2, 1, 0)}, // TIM2_CH1
+  {PA_9,  TIM22,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_TIM22, 1, 0)}, // TIM22_CH1
+  {PA_10, TIM22,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_TIM22, 2, 0)}, // TIM22_CH2
+  //  {PA_11, TIM21,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_TIM21, 2, 0)}, // TIM21_CH2
+  //  {PA_15, TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_TIM2, 1, 0)}, // TIM2_CH1
+  {PB_0,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_TIM2, 3, 0)}, // TIM2_CH3
+  {PB_1,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_TIM2, 4, 0)}, // TIM2_CH4
+  {PB_3,  TIM2,   STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF2_TIM2, 2, 0)}, // TIM2_CH2
+  {PB_4,  TIM22,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF4_TIM22, 1, 0)}, // TIM22_CH1
+  {PB_5,  TIM22,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF4_TIM22, 2, 0)}, // TIM22_CH2
+  //  {PB_6,  TIM21,  STM_PIN_DATA_EXT(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF5_TIM21, 1, 0)}, // TIM21_CH1
+  {NC,    NP,    0}
+};
+#endif
+
+//*** SERIAL ***
+
+#ifdef HAL_UART_MODULE_ENABLED
+WEAK const PinMap PinMap_UART_TX[] = {
+  //  {PA_2,  LPUART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_LPUART1)},
+  {PA_2,  USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF4_USART2)}, // STLink TX
+  {PA_9,  USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF4_USART2)},
+  //  {PA_14, LPUART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_LPUART1)},
+  {PA_14, USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF4_USART2)},
+  {PB_6,  USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_USART2)},
+  {NC,    NP,    0}
+};
+#endif
+
+#ifdef HAL_UART_MODULE_ENABLED
+WEAK const PinMap PinMap_UART_RX[] = {
+  //  {PA_3,  LPUART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_LPUART1)},
+  {PA_3,  USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF4_USART2)},
+  {PA_10, USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF4_USART2)},
+  //  {PA_13, LPUART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF6_LPUART1)},
+  {PA_15, USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF4_USART2)}, // STLink RX
+  {PB_7,  USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_USART2)},
+  {NC,    NP,    0}
+};
+#endif
+
+#ifdef HAL_UART_MODULE_ENABLED
+WEAK const PinMap PinMap_UART_RTS[] = {
+  {PA_1,  USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF4_USART2)},
+  {PA_12, USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF4_USART2)},
+  {PB_0,  USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF4_USART2)},
+  //  {PB_1,  LPUART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF4_LPUART1)},
+  {NC,    NP,    0}
+};
+#endif
+
+#ifdef HAL_UART_MODULE_ENABLED
+WEAK const PinMap PinMap_UART_CTS[] = {
+  {PA_0,  USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF4_USART2)},
+  //  {PA_6,  LPUART1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF4_LPUART1)},
+  {PA_7,  USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF4_USART2)},
+  {PA_11, USART2,  STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF4_USART2)},
+  {NC,    NP,    0}
+};
+#endif
+
+//*** SPI ***
+
+#ifdef HAL_SPI_MODULE_ENABLED
+WEAK const PinMap PinMap_SPI_MOSI[] = {
+  {PA_7,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_SPI1)},
+  {PA_12, SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_SPI1)},
+  {PB_1,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_SPI1)},
+  {PB_5,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_SPI1)},
+  {NC,    NP,    0}
+};
+#endif
+
+#ifdef HAL_SPI_MODULE_ENABLED
+WEAK const PinMap PinMap_SPI_MISO[] = {
+  {PA_6,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_SPI1)},
+  {PA_11, SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_SPI1)},
+  {PB_0,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF1_SPI1)},
+  {PB_4,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_SPI1)},
+  {NC,    NP,    0}
+};
+#endif
+
+#ifdef HAL_SPI_MODULE_ENABLED
+WEAK const PinMap PinMap_SPI_SCLK[] = {
+  {PA_5,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_SPI1)},
+  {PB_3,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_SPI1)},
+  {NC,    NP,    0}
+};
+#endif
+
+#ifdef HAL_SPI_MODULE_ENABLED
+WEAK const PinMap PinMap_SPI_SSEL[] = {
+  {PA_4,  SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_SPI1)},
+  //  {PA_15, SPI1, STM_PIN_DATA(STM_MODE_AF_PP, GPIO_PULLUP, GPIO_AF0_SPI1)},
+  {NC,    NP,    0}
+};
+#endif
+
+//*** No CAN ***
+
+//*** No ETHERNET ***
+
+//*** No QUADSPI ***
+
+//*** No USB ***

variants/STM32L031K6/PinNamesVar.h

@@ -0,0 +1,25 @@
+/* SYS_WKUP */
+#ifdef PWR_WAKEUP_PIN1
+  SYS_WKUP1 = PA_0,
+#endif
+#ifdef PWR_WAKEUP_PIN2
+  SYS_WKUP2 = NC,
+#endif
+#ifdef PWR_WAKEUP_PIN3
+  SYS_WKUP3 = PA_2,
+#endif
+#ifdef PWR_WAKEUP_PIN4
+  SYS_WKUP4 = NC,
+#endif
+#ifdef PWR_WAKEUP_PIN5
+  SYS_WKUP5 = NC,
+#endif
+#ifdef PWR_WAKEUP_PIN6
+  SYS_WKUP6 = NC,
+#endif
+#ifdef PWR_WAKEUP_PIN7
+  SYS_WKUP7 = NC,
+#endif
+#ifdef PWR_WAKEUP_PIN8
+  SYS_WKUP8 = NC,
+#endif

variants/STM32L031K6/ldscript.ld

@@ -0,0 +1,188 @@
+/*
+*****************************************************************************
+**
+
+**  File        : LinkerScript.ld
+**
+**  Abstract    : Linker script for STM32L031K6Tx Device with
+**                32KByte FLASH, 8KByte RAM
+**
+**                Set heap size, stack size and stack location according
+**                to application requirements.
+**
+**                Set memory bank area and size if external memory is used.
+**
+**  Target      : STMicroelectronics STM32
+**
+**
+**  Distribution: The file is distributed as is, without any warranty
+**                of any kind.
+**
+*****************************************************************************
+** @attention
+**
+** <h2><center>&copy; COPYRIGHT(c) 2014 Ac6</center></h2>
+**
+** Redistribution and use in source and binary forms, with or without modification,
+** are permitted provided that the following conditions are met:
+**   1. Redistributions of source code must retain the above copyright notice,
+**      this list of conditions and the following disclaimer.
+**   2. Redistributions in binary form must reproduce the above copyright notice,
+**      this list of conditions and the following disclaimer in the documentation
+**      and/or other materials provided with the distribution.
+**   3. Neither the name of Ac6 nor the names of its contributors
+**      may be used to endorse or promote products derived from this software
+**      without specific prior written permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+** SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+**
+*****************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = 0x20002000;    /* end of RAM */
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0x200;      /* required amount of heap  */
+_Min_Stack_Size = 0x400; /* required amount of stack */
+
+/* Specify the memory areas */
+MEMORY
+{
+RAM (xrw)      : ORIGIN = 0x20000000, LENGTH = 8K
+FLASH (rx)      : ORIGIN = 0x8000000, LENGTH = 32K
+}
+
+/* Define output sections */
+SECTIONS
+{
+  /* The startup code goes first into FLASH */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data goes into FLASH */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data goes into FLASH */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) } >FLASH
+  .ARM : {
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+  } >FLASH
+
+  .preinit_array     :
+  {
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+  } >FLASH
+  .init_array :
+  {
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+  } >FLASH
+  .fini_array :
+  {
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+  } >FLASH
+
+  /* used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections goes into RAM, load LMA copy after code */
+  .data : 
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+  } >RAM AT> FLASH
+
+  
+  /* Uninitialized data section */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss secion */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >RAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >RAM
+
+  
+
+  /* Remove information from the standard libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+  .ARM.attributes 0 : { *(.ARM.attributes) }
+}
+
+

variants/STM32L031K6/variant.cpp

@@ -0,0 +1,123 @@
+/*
+ *******************************************************************************
+ * Copyright (c) 2017, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+
+#include "pins_arduino.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// Pin number
+const PinName digitalPin[] = {
+  PA_10, //D0
+  PA_9,  //D1
+  PA_12, //D2
+  PB_0,  //D3
+  PB_7,  //D4
+  PB_6,  //D5
+  PB_1,  //D6
+  PC_14, //D7
+  PC_15, //D8
+  PA_8,  //D9
+  PA_11, //D10
+  PB_5,  //D11
+  PB_4,  //D12
+  PB_3,  //D13 - LED
+  PA_0,  //D14/A0
+  PA_1,  //D15/A1
+  PA_3,  //D16/A2
+  PA_4,  //D17/A3
+  PA_5,  //D18/A4
+  PA_6,  //D19/A5
+  PA_7,  //D20/A6
+  PA_2,  //D21/A7 - STLink Tx
+  PA_15,  //D22 - STLink Rx
+  PB_2,    //D23
+  PB_8  //D24
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+// ----------------------------------------------------------------------------
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+  * @brief  System Clock Configuration
+  * @param  None
+  * @retval None
+  */
+WEAK void SystemClock_Config(void)
+{
+  RCC_OscInitTypeDef RCC_OscInitStruct;
+  RCC_ClkInitTypeDef RCC_ClkInitStruct;
+  RCC_PeriphCLKInitTypeDef PeriphClkInit;
+
+  /* Configure the main internal regulator output voltage */
+  __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE1);
+
+  /* Initializes the CPU, AHB and APB buses clocks */
+  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
+  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
+  RCC_OscInitStruct.HSICalibrationValue = 16;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
+  RCC_OscInitStruct.PLL.PLLMUL = RCC_PLLMUL_4;
+  RCC_OscInitStruct.PLL.PLLDIV = RCC_PLLDIV_2;
+  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) {
+    _Error_Handler(__FILE__, __LINE__);
+  }
+
+  /* Initializes the CPU, AHB and APB busses clocks */
+  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK | RCC_CLOCKTYPE_SYSCLK
+                                | RCC_CLOCKTYPE_PCLK1 | RCC_CLOCKTYPE_PCLK2;
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
+  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
+
+  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK) {
+    _Error_Handler(__FILE__, __LINE__);
+  }
+
+  PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_USART2;
+  PeriphClkInit.Usart2ClockSelection = RCC_USART2CLKSOURCE_PCLK1;
+  if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK) {
+    _Error_Handler(__FILE__, __LINE__);
+  }
+}
+
+#ifdef __cplusplus
+}
+#endif

variants/STM32L031K6/variant.h

@@ -0,0 +1,120 @@
+/*
+ *******************************************************************************
+ * Copyright (c) 2017, STMicroelectronics
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. Neither the name of STMicroelectronics nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *******************************************************************************
+ */
+
+#ifndef _VARIANT_ARDUINO_STM32_
+#define _VARIANT_ARDUINO_STM32_
+
+#ifdef __cplusplus
+extern "C" {
+#endif // __cplusplus
+
+/*----------------------------------------------------------------------------
+ *        Pins
+ *----------------------------------------------------------------------------*/
+
+#define PA10 0
+#define PA9  1
+#define PA12 2
+#define PB0  3
+#define PB7  4
+#define PB6  5
+#define PB1  6
+#define PC14 7
+#define PC15 8
+#define PA8  9
+#define PA11 10
+#define PB5  11
+#define PB4  12
+#define PB3  13 // LED
+#define PA0  14 // A0
+#define PA1  15 // A1
+#define PA3  16 // A2
+#define PA4  17 // A3
+#define PA5  18 // A4
+#define PA6  19 // A5
+#define PA7  20 // A6
+#define PA2  21 // A7 - STLink Tx
+#define PA15 22 // STLink Rx
+#define PB2  23
+#define PB8  24
+
+// This must be a literal
+#define NUM_DIGITAL_PINS        25
+// This must be a literal with a value less than or equal to to MAX_ANALOG_INPUTS
+#define NUM_ANALOG_INPUTS       7
+#define NUM_ANALOG_FIRST        14
+
+// On-board LED pin number
+//#define LED_BUILTIN             13
+//#define LED_GREEN               LED_BUILTIN
+
+// I2C Definitions
+#define PIN_WIRE_SDA            4
+#define PIN_WIRE_SCL            5
+
+//Timer Definitions
+#define TIMER_TONE              TIM2
+#define TIMER_SERVO             TIM21
+
+// UART Definitions
+#define SERIAL_UART_INSTANCE    2 //ex: 2 for Serial2 (USART2)
+// Default pin used for 'Serial' instance (ex: ST-Link)
+// Mandatory for Firmata
+#define PIN_SERIAL_RX           PA15
+#define PIN_SERIAL_TX           PA2
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+/*----------------------------------------------------------------------------
+ *        Arduino objects - C++ only
+ *----------------------------------------------------------------------------*/
+
+#ifdef __cplusplus
+  // These serial port names are intended to allow libraries and architecture-neutral
+  // sketches to automatically default to the correct port name for a particular type
+  // of use.  For example, a GPS module would normally connect to SERIAL_PORT_HARDWARE_OPEN,
+  // the first hardware serial port whose RX/TX pins are not dedicated to another use.
+  //
+  // SERIAL_PORT_MONITOR        Port which normally prints to the Arduino Serial Monitor
+  //
+  // SERIAL_PORT_USBVIRTUAL     Port which is USB virtual serial
+  //
+  // SERIAL_PORT_LINUXBRIDGE    Port which connects to a Linux system via Bridge library
+  //
+  // SERIAL_PORT_HARDWARE       Hardware serial port, physical RX & TX pins.
+  //
+  // SERIAL_PORT_HARDWARE_OPEN  Hardware serial ports which are open for use.  Their RX & TX
+  //                            pins are NOT connected to anything by default.
+  #define SERIAL_PORT_MONITOR     Serial
+  #define SERIAL_PORT_HARDWARE    Serial
+#endif
+
+#endif /* _VARIANT_ARDUINO_STM32_ */