stm32f407.rar_stm32f407

/** ****************************************************************************** * @file main.c * @author xufujing * @version V1.0.0 * @date 2015.4.22 * @brief Main program body ****************************************************************************** * @attention * * THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS * WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE * TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY * DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING * FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE * CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS. * * <h2><center>&copy; COPYRIGHT 2011 STMicroelectronics</center></h2> ****************************************************************************** */ /* Includes ------------------------------------------------------------------*/ #include "stm32f4xx.h" #include "fsmc_nand.h" #include "usart.h" #include "24C02.h" #include "sdcard.h" #include "timer.h" #include "gpio.h" #include "stm32f4xx_syscfg.h" #include "stm32f4xx_exti.h" #include "flash.h" #include "timer.h" #include "stm32f4xx_pwr.h" #include "delay.h" #include "rtc.h" #define BlockSize 512 /* Block Size in Bytes */ #define Operate_Block 0 SD_CardInfo SDCardInfo; extern unsigned char add_begin[3]; //Target1地址 列1 列2 page1 block2 lun 3 extern unsigned char add_end[3]; //Target1地址 列1 列2 page1 block2 lun 3 extern void SystemInitt(void); /* Private typedef -----------------------------------------------------------*/ void Sensor_Init(void); void SDCard_Init(void); void SDCard_NVIC_Confign(void); void NVIC_Configuration(void); void GPIO_Configuration(void); void Delay(__IO uint32_t nCount); void Flash_Init(void); void Sys_Standby(void); void Sys_Enter_Standby(void); void Sys_Init(void); SD_Error Status = SD_OK; unsigned char buf[6]={0X0D,0X00}; uint8_t UART_Count=0; uint8_t USER_OVER=1; unsigned char test[8]; unsigned char sample_par=1; /* Private define ------------------------------------------------------------*/ /* Private macro -------------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ /* Private function prototypes -----------------------------------------------*/ /* Private functions ---------------------------------------------------------*/ /** * @brief Main program * @param None * @retval None */ int main(void) { RCC_APB1PeriphClockCmd(RCC_APB1Periph_PWR, ENABLE); if (PWR_GetFlagStatus(PWR_FLAG_WU) == RESET) { //时钟初始化为168MHz Sys_Init(); //RTC初始化 My_RTC_Init(); // RTC_Set_WakeUp(RTC_WakeUpClock_CK_SPRE_16bits,0); RTC_Set_AlarmA(4,12,0,0); //设置闹钟 RTC_Set_Tamper(); //串口1初始化 USART_Configuration(); //定时器初始化 RTC_WriteBackupRegister(RTC_BKP_DR1,0x01); Timer3_Init(0x55,0x55); //采样频率为1KHz Timer4_Init(0x55,0x55); //采样1s //管脚初始化 GPIO_Configuration(); //I2C初始化 I2C_Configuration(); //FSMC初始化 // FSMC_NANDDeInit(FSMC_Bank2_NAND); // FSMC_NAND_Init(); //flash初始化 Flash_Init(); //SDCard初始化 SDCard_Init(); //传感器初始化 Sensor_Init(); //中断初始化 NVIC_Configuration(); //进入低功耗 //Sys_Standby(); Sys_Enter_Standby(); } else { RCC_ClearFlag(); //时钟初始化为168MHz Sys_Init(); //串口1初始化 USART_Configuration(); //定时器初始化 sample_par=RTC_ReadBackupRegister(RTC_BKP_DR1); Timer3_Init(0x55,0x55); //采样频率为1KHz Timer4_Init(0x55,0x55); //采样1s //管脚初始化 GPIO_Configuration(); //I2C初始化 I2C_Configuration(); //flash初始化 Flash_Init(); //SDCard初始化 SDCard_Init(); //传感器初始化 Sensor_Init(); if(RTC_GetFlagStatus(RTC_FLAG_TAMP1F)==SET) { //危险唤醒 EXTI_ClearITPendingBit(EXTI_Line21); GPIO_SetBits(GPIOA, GPIO_Pin_2); //调试 TIM_Cmd(TIM4, ENABLE); TIM_Cmd(TIM3, ENABLE); } else if(RTC_GetFlagStatus(RTC_FLAG_ALRAF)==SET)//ALARM A中断 { //闹钟唤醒 Read_Sensor(); GPIO_ToggleBits(GPIOA, GPIO_Pin_1); //调试 EXTI_ClearITPendingBit(EXTI_Line17); //清除中断线17的中断标志 //进入低功耗 Sys_Enter_Standby(); } else if(GPIO_ReadInputDataBit(GPIOC, TEST)) { //电源监测 GPIO_SetBits(GPIOA, GPIO_Pin_3); //调试 Read_Sensor(); while(1) { GPIO_SetBits(GPIOB, BUZZER); Delay(0xB5E); GPIO_ResetBits(GPIOB, BUZZER); } } else if(GPIO_ReadInputDataBit(GPIOB, USER_WAKEUP)) {//人工唤醒 while(USER_OVER) { ; } //进入低功耗 Sys_Enter_Standby(); } } while(1) { ; } //结束 // FSMC_NAND_Test(); } void GPIO_Configuration(void) { GPIO_InitTypeDef GPIO_InitStructure; RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOA, ENABLE); RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOB, ENABLE); RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOC, ENABLE); RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOE, ENABLE); //LED1 (PA1) LED2 (PA2) LED3 (PA3) GPIO_InitStructure.GPIO_Pin = LED; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT; GPIO_InitStructure.GPIO_OType = GPIO_OType_PP; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_25MHz; GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_DOWN; GPIO_Init(GPIOA, &GPIO_InitStructure); GPIO_ResetBits(GPIOA, GPIO_Pin_1); GPIO_ResetBits(GPIOA, GPIO_Pin_2); GPIO_ResetBits(GPIOA, GPIO_Pin_3); //BUZZER PB0 GPIO_InitStructure.GPIO_Pin = BUZZER; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT; GPIO_InitStructure.GPIO_OType = GPIO_OType_PP; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_25MHz; GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP; GPIO_Init(GPIOB, &GPIO_InitStructure); GPIO_ResetBits(GPIOB, BUZZER); // L_INT1(PE0) H_INT1(PE1) CLKINT(PE12) GPIO_InitStructure.GPIO_Pin = L_INT1; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN; GPIO_InitStructure.GPIO_OType = GPIO_OType_PP; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_25MHz; GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_DOWN; GPIO_Init(GPIOE, &GPIO_InitStructure); GPIO_InitStructure.GPIO_Pin = H_INT1; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN; GPIO_InitStructure.GPIO_OType = GPIO_OType_PP; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_25MHz; GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_DOWN; GPIO_Init(GPIOE, &GPIO_InitStructure); GPIO_InitStructure.GPIO_Pin = CLKINT; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN; GPIO_InitStructure.GPIO_OType = GPIO_OType_PP; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_25MHz; GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP; GPIO_Init(GPIOE, &GPIO_InitStructure); //TEST(PC2) 上升沿 GPIO_InitStructure.GPIO_Pin = TEST; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN; GPIO_InitStructure.GPIO_OType = GPIO_OType_PP; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_25MHz; GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_DOWN; GPIO_Init(GPIOC, &GPIO_InitStructure); //USER_WAKEUP(PB5) GPIO_InitStructure.GPIO_Pin = USER_WAKEUP; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN; GPIO_InitStructure.GPIO_OType = GPIO_OType_PP; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_25MHz; GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_DOWN; GPIO_Init(GPIOB, &GPIO_InitStructure); } /** * 延时函数 */ void Delay(__IO uint32_t nCount) { while(nCount--) { } } void Sys_Init(void) { GPIO_InitTypeDef GPIO_InitStructure; //ST PC13 RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOC, ENAB