diff --git a/boards/stm32l031k6.json b/boards/stm32l031k6.json index e9a932d..981e8ba 100644 --- a/boards/stm32l031k6.json +++ b/boards/stm32l031k6.json @@ -6,7 +6,7 @@ "mcu": "stm32l031k6t6", "product_line": "STM32L031xx", "variant": "STM32L031K6", - "variants_dir": "../variants" + "variants_dir": "variants" }, "debug": { "default_tools": [ @@ -26,7 +26,7 @@ "stm32cube", "libopencm3" ], - "name": "ST Nucleo L031K6", + "name": "STM32L031K6", "upload": { "maximum_ram_size": 8192, "maximum_size": 32768, diff --git a/platformio.ini b/platformio.ini index 6056744..dd2a850 100644 --- a/platformio.ini +++ b/platformio.ini @@ -10,19 +10,11 @@ [env:nucleo_l031K6] platform = ststm32 -board = nucleo_l031K6 +board = STM32L031K6 framework = arduino upload_port = stlink debug_tool = stlink boards_dir = boards - -; [env:native] -; platform = native -; build_flags = -; -std=gnu++11 -; -D UNIT_TEST -; lib_deps = -; ArduinoFake diff --git a/src/board.h b/src/board.h index 30cee59..6f15e9b 100644 --- a/src/board.h +++ b/src/board.h @@ -1,29 +1,61 @@ #ifndef BOARDH #define BOARDH +#define HARDWAREVERSION 11 + #ifndef UNIT_TEST - #define LED1 PB2 //D3 - #define LED2 PB8 //D4 - #define LED3 PB7 //D5 + #if HARDWAREVERSION==11 + + #define LED1 PB2 //D3 + #define LED2 PB8 //D4 + #define LED3 PB7 //D5 - #define DETECT1 PA6 //A5 - #define DETECT2 PA5 //A4 - #define DETECT3 PA4 //A3 + #define DETECT1 PA6 //A5 + #define DETECT2 PA5 //A4 + #define DETECT3 PA4 //A3 - #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 SWITCH1 PA7 //A6 TOGGLE1 + #define SWITCH12 PA2 //A7 MOMENTARY1 + #define SWITCH2 PA1 //A1 TOGGLE1 + #define SWITCH22 PA3 //A2 MOMENTARY1 + #define SWITCH3 PB6 //D11 TOGGLE1 + #define SWITCH32 PB5 //D12 MOMENTARY1 - #define LD3LED PB3 - #define WAKEUPPIN PA2 + #define LD3LED PB3 + #define WAKEUPPIN PA2 - #define REDLEDRES - #define YELLOWLEDRES - #define GREENLEDRES + #define REDLEDRES + #define YELLOWLEDRES + #define GREENLEDRES + + #elif HARDWAREVERSION==10 + + #define LED1 PB0 //D3 + #define LED2 PB7 //D4 + #define LED3 PB6 //D5 + + #define DETECT1 PA6 //A5 + #define DETECT2 PA5 //A4 + #define DETECT3 PA4 //A3 + + #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 LD3LED PB3 + #define WAKEUPPIN PA2 + + #define REDLEDRES + #define YELLOWLEDRES + #define GREENLEDRES + #else + #error No hardware version defined + + #endif #else diff --git a/src/led.cpp b/src/led.cpp index b8278a6..59b43d6 100644 --- a/src/led.cpp +++ b/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(); } diff --git a/variants/STM32L031K6/PeripheralPins.c b/variants/STM32L031K6/PeripheralPins.c new file mode 100644 index 0000000..ffbdb03 --- /dev/null +++ b/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 *** diff --git a/variants/STM32L031K6/PinNamesVar.h b/variants/STM32L031K6/PinNamesVar.h new file mode 100644 index 0000000..8d16105 --- /dev/null +++ b/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 diff --git a/variants/STM32L031K6/ldscript.ld b/variants/STM32L031K6/ldscript.ld new file mode 100644 index 0000000..08290a1 --- /dev/null +++ b/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 +** +**

© COPYRIGHT(c) 2014 Ac6

+** +** 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) } +} + + diff --git a/variants/STM32L031K6/variant.cpp b/variants/STM32L031K6/variant.cpp new file mode 100644 index 0000000..54cd799 --- /dev/null +++ b/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 diff --git a/variants/STM32L031K6/variant.h b/variants/STM32L031K6/variant.h new file mode 100644 index 0000000..4628935 --- /dev/null +++ b/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_ */