started gain control modes

MilliOhmMeter_FW/src/board.cpp

@@ -1,12 +1,45 @@
 #include "board.h"
 #include "Arduino.h"
 
-#include <Wire.h> //include Wire.h library
-
-void initBoard(void)
+void initSerial(void)
 {
   Serial.begin(115200);
   Serial.flush();
   delay(2000);
   log_i("Init serial: OK");
-}
+}
+
+void initBuzzer(void)
+{
+  pinMode(BUZZER1, OUTPUT);
+  digitalWrite(BUZZER1, HIGH);
+  delay(500);
+  digitalWrite(BUZZER1, LOW);
+  log_i("Init Buzzer: OK");
+}
+
+void initInputs(void)
+{
+  pinMode(LEVEL_IN, INPUT);
+  pinMode(ERROR_IN, INPUT);
+  log_i("Init Inputs: OK");
+}
+
+void initOutputs(void)
+{
+  pinMode(UC01, OUTPUT);
+  pinMode(UC02, OUTPUT);
+  pinMode(UC03, OUTPUT);
+  pinMode(UC04, OUTPUT);
+  pinMode(UC05, OUTPUT);
+  pinMode(UC06, OUTPUT);
+  log_i("Init Outputs: OK");
+}
+
+void initBoard(void)
+{
+  initSerial();
+  initBuzzer();
+  initInputs();
+  initOutputs();
+}

MilliOhmMeter_FW/src/board.h

@@ -6,13 +6,13 @@ void scanI2C(void);
 #define HAS_DISPLAY
 #define HAS_SSD1322
 
-#define OLED_CS   gpio_num_t(26)
-#define OLED_DC   gpio_num_t(27)
-#define OLED_RST  gpio_num_t(25)
-#define OLED_MOSI 14 // gpio_num_t(14)
-#define OLED_SCK  13 // gpio_num_t(13)
+#define OLED_CS   26
+#define OLED_DC   27
+#define OLED_RST  25
+#define OLED_MOSI 14
+#define OLED_SCK  13
 
-#define ADC_SDA   4
+#define ADC_SDA    4
 #define ADC_SCL   15
 
 #define MEAS_CHANNEL 0
@@ -21,4 +21,16 @@ void scanI2C(void);
 #define BUTTON2   32
 #define BUTTON3   35
 #define BUTTON4   34
-#define BUTTON5   39
+#define BUTTON5   39
+
+#define BUZZER1   23
+
+#define ERROR_IN  36
+#define LEVEL_IN  33
+
+#define UC01      16
+#define UC02      17
+#define UC03       5
+#define UC04      18
+#define UC05      19
+#define UC06      22

MilliOhmMeter_FW/src/buttons.h

@@ -3,6 +3,8 @@
 #include "Arduino.h"
 #include "JC_Button.h"
 
+#define NOBUTTON (255)
+
 class c_button : public Button
 {
   const uint8_t _index;
@@ -13,5 +15,6 @@ public:
   
   uint8_t getIndex( void ) {return _index;}
   bool isChanged( void ) {return wasPressed();}
+  bool isValid(void){ return (getPin() != NOBUTTON);}
 
 };

MilliOhmMeter_FW/src/display.cpp

@@ -91,7 +91,7 @@ void drawMainscreenValues()
 
   getDisplay()->setCursor(60, 45);
   getDisplay()->printf("%4.2f", getValue());
-  uint16_t stringwidth = getDisplay()->getStrWidth(showValue("", getValue(), "").c_str());
+  uint16_t stringwidth = getDisplay()->getStrWidth(drawValue("", getValue(), "").c_str());
   getDisplay()->setFont(u8g2_font_8x13_t_symbols);
   getDisplay()->drawUTF8(60 + stringwidth + 3, 43, "mΩ");
   //drawProgressBar(0, 40, 127, 5, getBar());

MilliOhmMeter_FW/src/display_buttons.cpp

@@ -63,15 +63,20 @@ void c_onScreenButton::drawButton()
   getDisplay()->setDrawColor(1);
 }
 
-String showValue(String designator, float value, String unit)
+void c_onScreenButton::handle()
 {
-  String text;
-  text.clear();
-  if (designator != "")
+  if (_physButton.isValid())
   {
-    text = designator;
+    _pressed = _physButton.read();
+    if (_pressed)
+    {
+      if(_mode != e_measureMode::mNone)
+      {
+        setMeasureMode(_mode);
+      }
+    }
+
+    log_d("read_button(%d) = %d", _physButton.getPin(), _pressed);
   }
-  text += value;
-  text += unit;
-  return text;
 }
+

MilliOhmMeter_FW/src/display_buttons.h

@@ -80,7 +80,7 @@ public:
   c_onScreenButton(String name, uint8_t index, e_buttonLoc location, bool (*stateFn)()) : _name(name),
                                                                                           _index(index),
                                                                                           _stateFn(stateFn),
-                                                                                          _physButton(-1, index)
+                                                                                          _physButton(NOBUTTON, index)
   {
     _xpos = 1;
     _ypos = 1;
@@ -104,19 +104,7 @@ public:
     }
     return _state;
   }
-  void handle()
-  {
-
-    if (_physButton.getPin() != -1)
-    {
-      _pressed = _physButton.read();
-      if (_physButton.isChanged())
-      {
-        log_i("button(%d) %d = %d", _index, _physButton.getIndex(), _pressed);
-      }
-      log_d("read_button(%d) = %d", _index, _pressed);
-    }
-  }
+  void handle();
   void setVisible(bool state) { _visible = state; }
   bool getVisible(void) { return _visible; }
   uint8_t getIndex(void) { return _index; }

MilliOhmMeter_FW/src/display_draw.cpp

@@ -34,4 +34,17 @@ uint16_t getStringWidth(String str, const uint8_t  *font)
 {
   getDisplay()->setFont(font);
   return getDisplay()->getStrWidth(str.c_str());
+}
+
+String drawValue(String designator, float value, String unit)
+{
+  String text;
+  text.clear();
+  if (designator != "")
+  {
+    text = designator;
+  }
+  text += value;
+  text += unit;
+  return text;
 }

MilliOhmMeter_FW/src/display_draw.h

@@ -7,3 +7,4 @@ void drawProgressBar(uint16_t x, uint16_t y, uint16_t width, uint16_t height, ui
 void drawDashedHLine(uint16_t x, uint16_t y, uint16_t len);
 void drawDashedVLine(uint16_t x, uint16_t y, uint16_t len);
 uint16_t getStringWidth(String str, const uint8_t  *font);
+String drawValue(String designator, float value, String unit);

MilliOhmMeter_FW/src/display_hall.h

@@ -38,8 +38,6 @@ void handleDisplayHall(void);
 
 void clearDisplay(void);
 
-String showValue(String designator, float value, String unit);
-
 uint16_t getDisplayWidth(void);
 uint16_t getDisplayHeight(void);
 

MilliOhmMeter_FW/src/gain_control.cpp

@@ -0,0 +1,13 @@
+#include "gain_control.h"
+
+c_gainControl mode20mA(e_measureMode::mA20, 1, 1, 0, 0, 1, 1);
+
+void initGainControl(void)
+{
+
+}
+
+void handleGainControl(void)
+{
+
+}

MilliOhmMeter_FW/src/gain_control.h

@@ -0,0 +1,42 @@
+#pragma once
+
+#include "Arduino.h"
+#include "measure_mode.h"
+#include "board.h"
+
+#define UCCONTROLIO 6
+
+class c_gainControl
+{
+  const e_measureMode _mode;
+
+  bool _uc[UCCONTROLIO];
+  uint8_t _ucPin[UCCONTROLIO] = {UC01, UC02, UC03, UC04, UC05, UC06};
+
+public:
+  c_gainControl(e_measureMode mode, bool uc01, bool uc02, bool uc03, bool uc04, bool uc05, bool uc06) : _mode(mode)
+  {
+    _uc[0] = uc01;
+    _uc[1] = uc02;
+    _uc[02] = uc03;
+    _uc[03] = uc04;
+    _uc[04] = uc05;
+    _uc[05] = uc06; 
+  }
+
+  void activate(void)
+  {
+    for(int i = 0; i < UCCONTROLIO-1;i++)
+    {
+      digitalWrite(_ucPin[i], _uc[i]);
+    }
+  }
+
+  e_measureMode getMode(void)
+  {
+    return _mode;
+  }
+};
+
+void initGainControl(void);
+void handleGainControl(void);

MilliOhmMeter_FW/src/main.cpp

@@ -3,6 +3,7 @@
 #include "measure.h"
 #include "buttons.h"
 #include "display.h"
+#include "gain_control.h"
 
 uint64_t looptime = 0;
 
@@ -11,6 +12,7 @@ void setup()
   initBoard();
   initMeasure();
   initDisplay();
+  initGainControl();
   looptime = millis();
 }
 
@@ -19,6 +21,7 @@ void loop()
   // put your main code here, to run repeatedly:
   looptime = micros();
   handleMeasure();
+  handleGainControl();
   handleDisplay();
   log_i("T=%4.2fms\n", (double)(micros() - looptime)/1000);
 }

MilliOhmMeter_FW/src/measure_mode.cpp

@@ -5,15 +5,6 @@ bool measureOK = true;
 bool measureError = false;
 bool measureOpen = false;
 
-void initMeasureMode(void)
-{
-  log_i("init measure mode");
-}
-
-void handleMeasureMode(void)
-{
-
-}
 
 void setMeasureMode(e_measureMode newMode)
 {
@@ -38,4 +29,15 @@ bool getOkState(void)
 bool getOpenState(void)
 {
   return measureOpen;
+}
+
+
+void initMeasureMode(void)
+{
+  log_i("init measure mode");
+}
+
+void handleMeasureMode(void)
+{
+
 }