Merge pull request stm32duino#190 from fpistm/pr-178

Changes for FreeRTOS Library

Author: fpistm

cores/arduino/Arduino.h

@@ -32,12 +32,13 @@
 #include "wiring.h"
 
 /* sketch */
-extern void setup( void ) ;
-extern void loop( void ) ;
 
 #ifdef __cplusplus
 extern "C"{
 #endif // __cplusplus
+extern void setup( void ) ;
+extern void loop( void ) ;
+
 void yield(void);
 #ifdef __cplusplus
 } // extern "C"

cores/arduino/main.cpp

@@ -29,7 +29,13 @@ void initVariant() { }
 // Force init to be called *first*, i.e. before static object allocation.
 // Otherwise, statically allocated objects that need HAL may fail.
  __attribute__(( constructor (101))) void premain() {
-    init();
+
+// Required by FreeRTOS, see http://www.freertos.org/RTOS-Cortex-M3-M4.html
+#ifdef NVIC_PRIORITYGROUP_4
+  HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_4);
+#endif
+
+  init();
 }
 
 /*

cores/arduino/stm32/clock.c

@@ -125,6 +125,11 @@ uint32_t GetCurrentMilli(void)
   return HAL_GetTick();
 }
 
+void noOsSystickHandler(){
+
+}
+
+void osSystickHandler() __attribute__((weak, alias("noOsSystickHandler")));
 /**
   * @brief  Function called when t he tick interruption falls
   * @param  None
@@ -134,6 +139,7 @@ void SysTick_Handler(void)
 {
   HAL_IncTick();
   HAL_SYSTICK_IRQHandler();
+  osSystickHandler();
 }
 
 /**

cores/arduino/stm32/hw_config.c

@@ -35,71 +35,13 @@
   *
   ******************************************************************************
   */
-/** @addtogroup CMSIS
-  * @{
-  */
-
-/** @addtogroup stm32f4xx_system
-  * @{
-  */
-
-/** @addtogroup STM32F4xx_System_Private_Includes
-  * @{
-  */
 #include "stm32_def.h"
 #include "hw_config.h"
 
 #ifdef __cplusplus
  extern "C" {
 #endif
 
-/**
-  * @}
-  */
-
-/** @addtogroup STM32F4xx_System_Private_TypesDefinitions
-  * @{
-  */
-
-/**
-  * @}
-  */
-
-/** @addtogroup STM32F4xx_System_Private_Defines
-  * @{
-  */
-/**
-  * @}
-  */
-
-/** @addtogroup STM32F4xx_System_Private_Macros
-  * @{
-  */
-
-/**
-  * @}
-  */
-
-/** @addtogroup STM32F4xx_System_Private_Variables
-  * @{
-  */
-
-/**
-  * @}
-  */
-
-/** @addtogroup STM32F4xx_System_Private_FunctionPrototypes
-  * @{
-  */
-
-/**
-  * @}
-  */
-
-/** @addtogroup STM32F4xx_System_Private_Functions
-  * @{
-  */
-
 /**
   * @brief  This function performs the global init of the system (HAL, IOs...)
   * @param  None
@@ -113,122 +55,6 @@ void hw_config_init(void)
   // Configure the system clock
   SystemClock_Config();
 }
-
-/******************************************************************************/
-/*            Cortex-M4 Processor Interruption and Exception Handlers         */
-/******************************************************************************/
-
-/**
-* @brief This function handles Non maskable interrupt.
-*/
-void NMI_Handler(void)
-{
-  /* USER CODE BEGIN NonMaskableInt_IRQn 0 */
-
-  /* USER CODE END NonMaskableInt_IRQn 0 */
-
-  /* USER CODE BEGIN NonMaskableInt_IRQn 1 */
-
-  /* USER CODE END NonMaskableInt_IRQn 1 */
-
-}
-
-/**
-* @brief This function handles Hard fault interrupt.
-*/
-void HardFault_Handler(void)
-{
-  /* USER CODE BEGIN HardFault_IRQn 0 */
-
-  /* USER CODE END HardFault_IRQn 0 */
-  while (1)
-  {
-  }
-  /* USER CODE BEGIN HardFault_IRQn 1 */
-
-  /* USER CODE END HardFault_IRQn 1 */
-}
-
-/**
-* @brief This function handles Memory management fault.
-*/
-void MemManage_Handler(void)
-{
-
-  /* USER CODE BEGIN MemoryManagement_IRQn 0 */
-
-  /* USER CODE END MemoryManagement_IRQn 0 */
-  while (1)
-  {
-  }
-  /* USER CODE BEGIN MemoryManagement_IRQn 1 */
-
-  /* USER CODE END MemoryManagement_IRQn 1 */
-}
-
-/**
-* @brief This function handles Pre-fetch fault, memory access fault.
-*/
-void BusFault_Handler(void)
-{
-
-  /* USER CODE BEGIN BusFault_IRQn 0 */
-
-  /* USER CODE END BusFault_IRQn 0 */
-  while (1)
-  {
-  }
-  /* USER CODE BEGIN BusFault_IRQn 1 */
-
-  /* USER CODE END BusFault_IRQn 1 */
-}
-
-/**
-* @brief This function handles Undefined instruction or illegal state.
-*/
-void UsageFault_Handler(void)
-{
-
-  /* USER CODE BEGIN UsageFault_IRQn 0 */
-
-  /* USER CODE END UsageFault_IRQn 0 */
-  while (1)
-  {
-  }
-  /* USER CODE BEGIN UsageFault_IRQn 1 */
-
-  /* USER CODE END UsageFault_IRQn 1 */
-}
-
-/**
-* @brief This function handles Debug monitor.
-*/
-void DebugMon_Handler(void)
-{
-
-  /* USER CODE BEGIN DebugMonitor_IRQn 0 */
-
-  /* USER CODE END DebugMonitor_IRQn 0 */
-  while (1)
-  {
-  }
-  /* USER CODE BEGIN DebugMonitor_IRQn 1 */
-
-  /* USER CODE END DebugMonitor_IRQn 1 */
-}
-
-
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
-
-/**
-  * @}
-  */
 #ifdef __cplusplus
 }
 #endif

platform.txt

@@ -9,7 +9,7 @@ version=1.0.0
 
 # STM compile variables
 # ----------------------
-compiler.stm.extra_include="-I{build.core.path}/avr" "-I{build.core.path}/stm32" "-I{build.system.path}/Drivers/{build.series}_HAL_Driver/Inc/" "-I{build.system.path}/Drivers/{build.series}_HAL_Driver/Src/" "-I{build.system.path}/{build.series}/" "-I{build.variant.path}/usb" "-I{build.variant.path}/Ethernet" "-I{build.system.path}/Middlewares/ST/STM32_USB_Device_Library/Core/Inc" "-I{build.system.path}/Middlewares/ST/STM32_USB_Device_Library/Core/Src"
+compiler.stm.extra_include="-I{build.source.path}" "-I{build.core.path}/avr" "-I{build.core.path}/stm32" "-I{build.system.path}/Drivers/{build.series}_HAL_Driver/Inc/" "-I{build.system.path}/Drivers/{build.series}_HAL_Driver/Src/" "-I{build.system.path}/{build.series}/" "-I{build.variant.path}/usb" "-I{build.variant.path}/Ethernet" "-I{build.system.path}/Middlewares/ST/STM32_USB_Device_Library/Core/Inc" "-I{build.system.path}/Middlewares/ST/STM32_USB_Device_Library/Core/Src"
 
 # "-I{build.system.path}/Drivers/BSP/Components" "-I{build.system.path}/Middlewares/Third_Party/FatFs/src"  "-I{build.system.path}/Middlewares/ST/STM32_USB_Device_Library/Core/Src" "-I{build.system.path}/Middlewares/ST/STM32_USB_Device_Library/Class/HID/Inc"