1、【增加】RT-Thread 系统 Demo。

Signed-off-by: armink <armink.ztl@gmail.com>
2017-04-15 15:14:49 +08:00
parent cee09e4a57
commit b536a063d6
247 changed files with 137359 additions and 2 deletions
@@ -0,0 +1,205 @@
+/*
+*********************************************************************************************************
+*                                             INCLUDE FILES
+*********************************************************************************************************
+*/
+#define  BSP_MODULE
+
+#include <bsp.h>
+/*
+*********************************************************************************************************
+*                                            LOCAL TABLES
+*********************************************************************************************************
+*/
+
+
+/*
+*********************************************************************************************************
+*                                       LOCAL GLOBAL VARIABLES
+*********************************************************************************************************
+*/
+
+/*
+*********************************************************************************************************
+*                                      LOCAL FUNCTION PROTOTYPES
+*********************************************************************************************************
+*/
+
+/** This function will initial STM32 board**/
+void rt_hw_board_init()
+{
+    BSP_Init();
+    //add for finsh
+    stm32_hw_usart_init();
+    rt_console_set_device(RT_CONSOLE_DEVICE_NAME);
+}
+
+/**
+ * RCC configuration
+ */
+static void RCC_Configuration(void)
+{
+	//下面是给各模块开启时钟
+	//启动GPIO
+	RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOA | RCC_AHB1Periph_GPIOB | \
+	                       RCC_AHB1Periph_GPIOC | RCC_AHB1Periph_GPIOD | \
+	                       RCC_AHB1Periph_GPIOE | RCC_AHB1Periph_GPIOG,
+	                       ENABLE);
+
+	//启动USART1时钟
+	RCC_APB2PeriphClockCmd(RCC_APB2Periph_USART1, ENABLE);
+	//启动USART2时钟
+	RCC_APB1PeriphClockCmd(RCC_APB1Periph_USART2, ENABLE);
+	//启动DMA时钟
+	RCC_APB1PeriphClockCmd(RCC_AHB1Periph_DMA1, ENABLE);
+	/* Enable ADC1 and GPIOC clock */
+	RCC_APB2PeriphClockCmd(RCC_APB2Periph_ADC1, ENABLE);
+	/* Enable WWDG clock */
+	RCC_APB1PeriphClockCmd(RCC_APB1Periph_WWDG, ENABLE);
+}
+
+/**
+ * NVIC Configuration
+ */
+static void NVIC_Configuration(void)
+{
+#if  defined(VECT_TAB_RAM)
+    // Set the Vector Table base location at 0x20000000
+    NVIC_SetVectorTable(NVIC_VectTab_RAM, 0x00);
+#elif  defined(VECT_TAB_FLASH)
+    // Set the Vector Table base location at 0x08000000
+    NVIC_SetVectorTable(NVIC_VectTab_FLASH, 0x00);
+#elif defined(VECT_TAB_USER)
+    // Set the Vector Table base location by user
+    NVIC_SetVectorTable(NVIC_VectTab_FLASH, USER_VECTOR_TABLE);
+#endif
+
+}
+
+/**
+ * GPIO Configuration
+ */
+static void GPIO_Configuration(void)
+{
+	GPIO_InitTypeDef GPIO_InitStructure;
+
+	/* PA13:SWDIO PA14:SWCLK for debug, can't set to output mode */
+    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_All & (~(GPIO_Pin_13 | GPIO_Pin_14));
+    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
+    GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
+    GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
+    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
+    GPIO_Init(GPIOA, &GPIO_InitStructure);
+
+    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_All;
+    GPIO_Init(GPIOB, &GPIO_InitStructure);
+    GPIO_Init(GPIOC, &GPIO_InitStructure);
+    GPIO_Init(GPIOD, &GPIO_InitStructure);
+    GPIO_Init(GPIOE, &GPIO_InitStructure);
+    GPIO_Init(GPIOF, &GPIO_InitStructure);
+    GPIO_Init(GPIOG, &GPIO_InitStructure);
+
+	/******************系统运行LED指示灯配置*******************/
+	GPIO_InitStructure.GPIO_Pin = GPIO_Pin_12;
+    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
+    GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
+    GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
+	GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
+	GPIO_Init(GPIOB, &GPIO_InitStructure);
+}
+
+
+/**
+ * IWDG_Configuration
+ */
+static void IWDG_Configuration(void) 
+{
+    IWDG_WriteAccessCmd(IWDG_WriteAccess_Enable);
+    IWDG_SetPrescaler(IWDG_Prescaler_64);
+    IWDG_SetReload(1875);
+    IWDG_ReloadCounter();
+    IWDG_Enable();
+}
+
+/**
+ * feed IWDG dog
+ */
+void IWDG_Feed(void)
+{
+    IWDG_ReloadCounter();//reload
+}
+
+
+/**
+ * SysTick Configuration
+ */
+void  SysTick_Configuration(void)
+{
+    RCC_ClocksTypeDef  rcc_clocks;
+    rt_uint32_t         cnts;
+
+    RCC_GetClocksFreq(&rcc_clocks);
+
+    cnts = (rt_uint32_t)rcc_clocks.HCLK_Frequency / RT_TICK_PER_SECOND;
+    cnts = cnts / 8;
+
+    SysTick_Config(cnts);
+    SysTick_CLKSourceConfig(SysTick_CLKSource_HCLK_Div8);
+}
+/**
+ * This is the timer interrupt service routine.
+ *
+ */
+void rt_hw_timer_handler(void)
+{
+    /* enter interrupt */
+    rt_interrupt_enter();
+
+    rt_tick_increase();
+
+    /* leave interrupt */
+    rt_interrupt_leave();
+}
+
+void assert_failed(u8* file, u32 line)
+{
+    /* User can add his own implementation to report the file name and line number,
+     ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
+    /* Infinite loop */
+    rt_kprintf("assert failed at %s:%d \n", file, line);
+    while (1) {
+    }
+}
+/*
+*********************************************************************************************************
+*                                     LOCAL CONFIGURATION ERRORS
+*********************************************************************************************************
+*/
+
+
+/*
+*********************************************************************************************************
+*                                               BSP_Init()
+*
+* Description : Initialize the Board Support Package (BSP).
+*
+* Argument(s) : none.
+*
+* Return(s)   : none.
+*
+* Caller(s)   : Application.
+*
+* Note(s)     : (1) This function SHOULD be called before any other BSP function is called.
+*********************************************************************************************************
+*/
+
+void  BSP_Init (void)
+{
+    RCC_Configuration();
+    NVIC_Configuration();
+    SysTick_Configuration();
+    GPIO_Configuration();
+//TODO  Now temporary comment this code, the official version will open his
+//     IWDG_Configuration();
+}
+