initial commit

10 files changed, 382 insertions, 0 deletions

diff --git a/stm32/.gitignore b/stm32/.gitignore
new file mode 100644
index 0000000..312c0ff
--- /dev/null
+++ b/stm32/.gitignore
@@ -0,0 +1,3 @@
+*.o
+main.elf
+main.bin
diff --git a/stm32/FreeRTOSConfig.h b/stm32/FreeRTOSConfig.h
new file mode 100644
index 0000000..223cf8b
--- /dev/null
+++ b/stm32/FreeRTOSConfig.h
@@ -0,0 +1,128 @@
+/* USER CODE BEGIN Header */
+/*
+ * FreeRTOS Kernel V10.0.1
+ * Copyright (C) 2017 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to
+ * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+ * the Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+ * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * http://www.FreeRTOS.org
+ * http://aws.amazon.com/freertos
+ *
+ * 1 tab == 4 spaces!
+ */
+/* USER CODE END Header */
+
+#ifndef FREERTOS_CONFIG_H
+#define FREERTOS_CONFIG_H
+
+/*-----------------------------------------------------------
+ * Application specific definitions.
+ *
+ * These definitions should be adjusted for your particular hardware and
+ * application requirements.
+ *
+ * These parameters and more are described within the 'configuration' section of the
+ * FreeRTOS API documentation available on the FreeRTOS.org web site.
+ *
+ * See http://www.freertos.org/a00110.html
+ *----------------------------------------------------------*/
+
+/* USER CODE BEGIN Includes */
+/* Section where include file can be added */
+/* USER CODE END Includes */
+
+/* Ensure definitions are only used by the compiler, and not by the assembler. */
+#if defined(__ICCARM__) || defined(__CC_ARM) || defined(__GNUC__)
+  #include <stdint.h>
+  extern uint32_t SystemCoreClock;
+  void xPortSysTickHandler(void);
+#endif
+#define configUSE_PREEMPTION                     1
+#define configSUPPORT_STATIC_ALLOCATION          1
+#define configSUPPORT_DYNAMIC_ALLOCATION         1
+#define configUSE_IDLE_HOOK                      0
+#define configUSE_TICK_HOOK                      0
+#define configCPU_CLOCK_HZ                       ( SystemCoreClock )
+#define configTICK_RATE_HZ                       ((TickType_t)1000)
+#define configMAX_PRIORITIES                     ( 56 )
+#define configMINIMAL_STACK_SIZE                 ((uint16_t)128)
+#define configTOTAL_HEAP_SIZE                    ((size_t)3072)
+#define configMAX_TASK_NAME_LEN                  ( 16 )
+#define configUSE_TRACE_FACILITY                 1
+#define configUSE_16_BIT_TICKS                   0
+#define configUSE_MUTEXES                        1
+#define configQUEUE_REGISTRY_SIZE                8
+#define configUSE_RECURSIVE_MUTEXES              1
+#define configUSE_COUNTING_SEMAPHORES            1
+#define configUSE_PORT_OPTIMISED_TASK_SELECTION  0
+
+/* Co-routine definitions. */
+#define configUSE_CO_ROUTINES                    0
+#define configMAX_CO_ROUTINE_PRIORITIES          ( 2 )
+
+/* Software timer definitions. */
+#define configUSE_TIMERS                         1
+#define configTIMER_TASK_PRIORITY                ( 2 )
+#define configTIMER_QUEUE_LENGTH                 10
+#define configTIMER_TASK_STACK_DEPTH             256
+
+/* The following flag must be enabled only when using newlib */
+#define configUSE_NEWLIB_REENTRANT          1
+
+/* Set the following definitions to 1 to include the API function, or zero
+to exclude the API function. */
+#define INCLUDE_vTaskPrioritySet            1
+#define INCLUDE_uxTaskPriorityGet           1
+#define INCLUDE_vTaskDelete                 1
+#define INCLUDE_vTaskCleanUpResources       0
+#define INCLUDE_vTaskSuspend                1
+#define INCLUDE_vTaskDelayUntil             1
+#define INCLUDE_vTaskDelay                  1
+#define INCLUDE_xTaskGetSchedulerState      1
+#define INCLUDE_xTimerPendFunctionCall      1
+#define INCLUDE_xQueueGetMutexHolder        1
+#define INCLUDE_uxTaskGetStackHighWaterMark 1
+#define INCLUDE_eTaskGetState               1
+
+/*
+ * The CMSIS-RTOS V2 FreeRTOS wrapper is dependent on the heap implementation used
+ * by the application thus the correct define need to be enabled below
+ */
+#define USE_FreeRTOS_HEAP_4
+
+/* Normal assert() semantics without relying on the provision of an assert.h
+header file. */
+/* USER CODE BEGIN 1 */
+#define configASSERT( x ) if ((x) == 0) {taskDISABLE_INTERRUPTS(); for( ;; );}
+/* USER CODE END 1 */
+
+/* Definitions that map the FreeRTOS port interrupt handlers to their CMSIS
+standard names. */
+#define vPortSVCHandler    SVC_Handler
+#define xPortPendSVHandler PendSV_Handler
+
+/* IMPORTANT: This define is commented when used with STM32Cube firmware, when the timebase source is SysTick,
+              to prevent overwriting SysTick_Handler defined within STM32Cube HAL */
+
+/* #define xPortSysTickHandler SysTick_Handler */
+
+/* USER CODE BEGIN Defines */
+/* Section where parameter definitions can be added (for instance, to override default ones in FreeRTOS.h) */
+/* USER CODE END Defines */
+
+#endif /* FREERTOS_CONFIG_H */
diff --git a/stm32/idle_task_static_memory.c b/stm32/idle_task_static_memory.c
new file mode 100644
index 0000000..0774224
--- /dev/null
+++ b/stm32/idle_task_static_memory.c
@@ -0,0 +1,18 @@
+#include "idle_task_static_memory.h"
+
+void vApplicationGetIdleTaskMemory( StaticTask_t **ppxIdleTaskTCBBuffer, StackType_t **ppxIdleTaskStackBuffer, uint32_t *pulIdleTaskStackSize ) {
+	static StaticTask_t xIdleTaskTCB;
+	static StackType_t uxIdleTaskStack[ configMINIMAL_STACK_SIZE ];
+	*ppxIdleTaskTCBBuffer = &xIdleTaskTCB;
+	*ppxIdleTaskStackBuffer = uxIdleTaskStack;
+	*pulIdleTaskStackSize = configMINIMAL_STACK_SIZE;
+}
+
+void vApplicationGetTimerTaskMemory( StaticTask_t **ppxTimerTaskTCBBuffer, StackType_t **ppxTimerTaskStackBuffer, uint32_t *pulTimerTaskStackSize ) {
+	static StaticTask_t xTimerTaskTCB;
+	static StackType_t uxTimerTaskStack[ configTIMER_TASK_STACK_DEPTH ];
+	*ppxTimerTaskTCBBuffer = &xTimerTaskTCB;
+	*ppxTimerTaskStackBuffer = uxTimerTaskStack;
+	*pulTimerTaskStackSize = configTIMER_TASK_STACK_DEPTH;
+}
+
diff --git a/stm32/idle_task_static_memory.h b/stm32/idle_task_static_memory.h
new file mode 100644
index 0000000..24712fa
--- /dev/null
+++ b/stm32/idle_task_static_memory.h
@@ -0,0 +1,8 @@
+#pragma once
+
+#include <FreeRTOS.h>
+#include <FreeRTOSConfig.h>
+#include <task.h>
+
+void vApplicationGetIdleTaskMemory(StaticTask_t **ppxIdleTaskTCBBuffer, StackType_t **ppxIdleTaskStackBuffer, uint32_t *pulIdleTaskStackSize);
+void vApplicationGetTimerTaskMemory(StaticTask_t ** ppxTimerTaskTCBBuffer, StackType_t ** ppxTimerTaskStackBuffer, uint32_t * pulTimerTaskStackSize);
diff --git a/stm32/lib/FreeRTOS-Kernel b/stm32/lib/FreeRTOS-Kernel
new file mode 160000
+Subproject a4b28e35103d699edf074dfff4835921b481b30
diff --git a/stm32/lib/STM32-base b/stm32/lib/STM32-base
new file mode 160000
+Subproject 02610b5a8cc3042a2a076771c3a38c6f68d26fc
diff --git a/stm32/lib/STM32-base-STM32Cube b/stm32/lib/STM32-base-STM32Cube
new file mode 160000
+Subproject 71bcfb75e9b3aadbfcb05b57148d995a7f340b4
diff --git a/stm32/main.c b/stm32/main.c
new file mode 100644
index 0000000..4722fe0
--- /dev/null
+++ b/stm32/main.c
@@ -0,0 +1,3 @@
+int main() {
+	while (1);
+}
diff --git a/stm32/makefile b/stm32/makefile
new file mode 100644
index 0000000..81f3ec9
--- /dev/null
+++ b/stm32/makefile
@@ -0,0 +1,105 @@
+CC = arm-none-eabi-gcc
+LD = arm-none-eabi-gcc
+OC = arm-none-eabi-objcopy
+OS = arm-none-eabi-size
+RM = rm -f
+
+TARGET = main
+
+HOST=$(strip $(shell uname -o))
+
+SHARED_FLAGS += -g
+SHARED_FLAGS += -DSTM32F091xC
+SHARED_FLAGS += -Wall
+SHARED_FLAGS += -Wextra
+# SHARED_FLAGS += -Wno-register
+SHARED_FLAGS += -Wa,--defsym,CALL_ARM_SYSTEM_INIT=1
+SHARED_FLAGS += -I./lib/STM32-base-STM32Cube/HAL/STM32F0xx/inc
+SHARED_FLAGS += -I./lib/STM32-base-STM32Cube/HAL/STM32F0xx/inc/Legacy
+SHARED_FLAGS += -I./lib/STM32-base-STM32Cube/CMSIS/ARM/inc
+SHARED_FLAGS += -I./lib/STM32-base-STM32Cube/CMSIS/STM32F0xx/inc
+SHARED_FLAGS += -I./lib/STM32-base/startup
+SHARED_FLAGS += -I./lib/FreeRTOS-Kernel/include
+SHARED_FLAGS += -I./lib/FreeRTOS-Kernel/portable/GCC/ARM_CM0/
+SHARED_FLAGS += -I.
+ifeq ($(HOST),GNU/Linux)
+SHARED_FLAGS += -I/usr/arm-none-eabi/include/
+endif
+# SHARED_FLAGS += -O1
+SHARED_FLAGS += -ffunction-sections
+SHARED_FLAGS += -fdata-sections
+SHARED_FLAGS += -Wl,--gc-sections
+SHARED_FLAGS += -mlittle-endian
+SHARED_FLAGS += -mthumb
+SHARED_FLAGS += -specs=nosys.specs
+SHARED_FLAGS += -fno-exceptions
+SHARED_FLAGS += -fno-unwind-tables
+SHARED_FLAGS += -Wl,-L./lib/STM32-base/linker,-T./lib/STM32-base/linker/STM32F0xx/STM32F091xC.ld
+SHARED_FLAGS += -mcpu=cortex-m0
+SHARED_FLAGS += -march=armv6-m
+
+CFLAGS += $(SHARED_FLAGS)
+LFLAGS += $(SHARED_FLAGS)
+AFLAGS += $(SHARED_FLAGS)
+
+OBJS += lib/STM32-base/startup/STM32F0xx/STM32F091xC.o
+OBJS += lib/STM32-base-STM32Cube/CMSIS/STM32F0xx/src/system_stm32f0xx.o
+OBJS += lib/FreeRTOS-Kernel/croutine.o \
+        lib/FreeRTOS-Kernel/event_groups.o \
+        lib/FreeRTOS-Kernel/list.o \
+        lib/FreeRTOS-Kernel/queue.o \
+        lib/FreeRTOS-Kernel/stream_buffer.o \
+        lib/FreeRTOS-Kernel/tasks.o \
+        lib/FreeRTOS-Kernel/timers.o \
+        lib/FreeRTOS-Kernel/portable/GCC/ARM_CM0/port.o \
+        lib/FreeRTOS-Kernel/portable/MemMang/heap_4.o
+OBJS += lib/STM32-base-STM32Cube/HAL/STM32F0xx/src/stm32f0xx_hal_rcc.o \
+        lib/STM32-base-STM32Cube/HAL/STM32F0xx/src/stm32f0xx_hal_rcc_ex.o \
+        lib/STM32-base-STM32Cube/HAL/STM32F0xx/src/stm32f0xx_hal.o \
+        lib/STM32-base-STM32Cube/HAL/STM32F0xx/src/stm32f0xx_hal_i2c.o \
+        lib/STM32-base-STM32Cube/HAL/STM32F0xx/src/stm32f0xx_hal_i2c_ex.o \
+        lib/STM32-base-STM32Cube/HAL/STM32F0xx/src/stm32f0xx_hal_gpio.o \
+        lib/STM32-base-STM32Cube/HAL/STM32F0xx/src/stm32f0xx_hal_dma.o \
+        lib/STM32-base-STM32Cube/HAL/STM32F0xx/src/stm32f0xx_hal_cortex.o \
+        lib/STM32-base-STM32Cube/HAL/STM32F0xx/src/stm32f0xx_hal_pwr.o \
+        lib/STM32-base-STM32Cube/HAL/STM32F0xx/src/stm32f0xx_hal_pwr_ex.o \
+        lib/STM32-base-STM32Cube/HAL/STM32F0xx/src/stm32f0xx_hal_flash.o \
+        lib/STM32-base-STM32Cube/HAL/STM32F0xx/src/stm32f0xx_hal_flash_ex.o \
+        lib/STM32-base-STM32Cube/HAL/STM32F0xx/src/stm32f0xx_hal_tim.o \
+        lib/STM32-base-STM32Cube/HAL/STM32F0xx/src/stm32f0xx_hal_tim_ex.o \
+        lib/STM32-base-STM32Cube/HAL/STM32F0xx/src/stm32f0xx_hal_uart.o \
+        lib/STM32-base-STM32Cube/HAL/STM32F0xx/src/stm32f0xx_hal_uart_ex.o
+OBJS += idle_task_static_memory.o
+OBJS += main.o
+
+.PHONY: flash clean
+
+$(TARGET).bin: $(TARGET).elf
+	$(OC) -O binary $< $@
+	$(OS) $<
+
+%.o: %.s
+	$(CC) -c $(AFLAGS) $< -o $@
+
+lib/%.o: lib/%.c
+	$(CC) -c $(CFLAGS) -w $< -o $@
+
+%.o: %.c
+	$(CC) -c $(CFLAGS) $< -o $@
+
+%-stm.o: %.c
+	$(CC) -c $(CFLAGS) $< -o $@
+
+$(TARGET).elf: $(OBJS)
+	$(LD) $(LFLAGS) $^ -o $@
+
+flash: $(TARGET).bin
+	st-flash --reset write $(TARGET).bin 0x08000000
+
+compile_commands: clean
+	compiledb make -Bn
+	../scripts/compiledb-full-path-mingw.sh compile_commands.json
+
+clean:
+	$(RM) $(TARGET).bin $(TARGET).elf $(OBJS)
+
diff --git a/stm32/stm32f0xx_hal_conf.h b/stm32/stm32f0xx_hal_conf.h
new file mode 100644
index 0000000..fc27221
--- /dev/null
+++ b/stm32/stm32f0xx_hal_conf.h
@@ -0,0 +1,117 @@
+#pragma once
+
+#define HSE_VALUE ((uint32_t)8000000)
+#define HSE_STARTUP_TIMEOUT ((uint32_t)100)
+#define HSI_VALUE ((uint32_t)8000000)
+#define HSI_STARTUP_TIMEOUT ((uint32_t)5000)
+#define HSI14_VALUE ((uint32_t)14000000)
+#define HSI48_VALUE ((uint32_t)48000000)
+#define LSI_VALUE ((uint32_t)40000)
+#define LSE_VALUE ((uint32_t)32768)
+#define LSE_STARTUP_TIMEOUT ((uint32_t)5000)
+
+#define VDD_VALUE 3300U
+#define TICK_INT_PRIORITY ((uint32_t)(1U<<__NVIC_PRIO_BITS) - 1U)
+
+#define USE_RTOS 0U
+#define PREFETCH_ENABLE 1U
+#define INSTRUCTION_CACHE_ENABLE 0U
+#define DATA_CACHE_ENABLE 0U
+#define USE_SPI_CRC 0U
+
+#define HAL_RCC_MODULE_ENABLED
+#define HAL_MODULE_ENABLED
+#define HAL_I2C_MODULE_ENABLED
+#define HAL_GPIO_MODULE_ENABLED
+#define HAL_DMA_MODULE_ENABLED
+#define HAL_CORTEX_MODULE_ENABLED
+#define HAL_PWR_MODULE_ENABLED
+#define HAL_FLASH_MODULE_ENABLED
+#define HAL_TIM_MODULE_ENABLED
+#define HAL_UART_MODULE_ENABLED
+
+#ifdef HAL_RCC_MODULE_ENABLED
+#include <stm32f0xx_hal_rcc.h>
+#endif
+#ifdef HAL_GPIO_MODULE_ENABLED
+#include <stm32f0xx_hal_gpio.h>
+#endif
+#ifdef HAL_DMA_MODULE_ENABLED
+#include <stm32f0xx_hal_dma.h>
+#endif
+#ifdef HAL_CORTEX_MODULE_ENABLED
+#include <stm32f0xx_hal_cortex.h>
+#endif
+#ifdef HAL_ADC_MODULE_ENABLED
+#include <stm32f0xx_hal_adc.h>
+#endif
+#ifdef HAL_CAN_MODULE_ENABLED
+#include <stm32f0xx_hal_can.h>
+#endif
+#ifdef HAL_CEC_MODULE_ENABLED
+#include <stm32f0xx_hal_cec.h>
+#endif
+#ifdef HAL_COMP_MODULE_ENABLED
+#include <stm32f0xx_hal_comp.h>
+#endif
+#ifdef HAL_CRC_MODULE_ENABLED
+#include <stm32f0xx_hal_crc.h>
+#endif
+#ifdef HAL_DAC_MODULE_ENABLED
+#include <stm32f0xx_hal_dac.h>
+#endif
+#ifdef HAL_FLASH_MODULE_ENABLED
+#include <stm32f0xx_hal_flash.h>
+#endif
+#ifdef HAL_I2C_MODULE_ENABLED
+#include <stm32f0xx_hal_i2c.h>
+#endif
+#ifdef HAL_I2S_MODULE_ENABLED
+#include <stm32f0xx_hal_i2s.h>
+#endif
+#ifdef HAL_IRDA_MODULE_ENABLED
+#include <stm32f0xx_hal_irda.h>
+#endif
+#ifdef HAL_IWDG_MODULE_ENABLED
+#include <stm32f0xx_hal_iwdg.h>
+#endif
+#ifdef HAL_PCD_MODULE_ENABLED
+#include <stm32f0xx_hal_pcd.h>
+#endif
+#ifdef HAL_PWR_MODULE_ENABLED
+#include <stm32f0xx_hal_pwr.h>
+#endif
+#ifdef HAL_RTC_MODULE_ENABLED
+#include <stm32f0xx_hal_rtc.h>
+#endif
+#ifdef HAL_SMARTCARD_MODULE_ENABLED
+#include <stm32f0xx_hal_smartcard.h>
+#endif
+#ifdef HAL_SMBUS_MODULE_ENABLED
+#include <stm32f0xx_hal_smbus.h>
+#endif
+#ifdef HAL_SPI_MODULE_ENABLED
+#include <stm32f0xx_hal_spi.h>
+#endif
+#ifdef HAL_TIM_MODULE_ENABLED
+#include <stm32f0xx_hal_tim.h>
+#endif
+#ifdef HAL_TSC_MODULE_ENABLED
+#include <stm32f0xx_hal_tsc.h>
+#endif
+#ifdef HAL_UART_MODULE_ENABLED
+#include <stm32f0xx_hal_uart.h>
+#endif
+#ifdef HAL_USART_MODULE_ENABLED
+#include <stm32f0xx_hal_usart.h>
+#endif
+#ifdef HAL_WWDG_MODULE_ENABLED
+#include <stm32f0xx_hal_wwdg.h>
+#endif
+
+#ifdef USE_FULL_ASSERT
+#define assert_param(expr) ((expr) ? (void)0U : assert_failed((char *)__FILE__, __LINE__))
+void assert_failed(char* file, uint32_t line);
+#else
+#define assert_param(expr) ((void)0U)
+#endif