/** ****************************************************************** * @file main.c * @author fire * @version V1.0 * @date 2019-xx-xx * @brief 用V1.5.0版本库建的工程模板 ****************************************************************** * @attention * * 实验平台:野火 STM32H750开发板 * 论坛 :http://www.firebbs.cn * 淘宝 :http://firestm32.taobao.com * ****************************************************************** */ #include "stm32h7xx.h" #include "main.h" #include "./led/bsp_led.h" #include "./usart/bsp_debug_usart.h" #include "./sd_card/bsp_sdio_sd.h" #include "./key/bsp_key.h" #include "./delay/core_delay.h" /* FatFs includes component */ #include "ff.h" #include "ff_gen_drv.h" #include "sd_diskio.h" #include "./flash/bsp_qspi_flash.h" #include "RES_MGR.h" /** ****************************************************************************** * 定义变量 ****************************************************************************** */ char SDPath[4]; /* SD逻辑驱动器路径 */ extern FATFS sd_fs; FRESULT res_sd; /* 文件操作结果 */ extern char src_dir[]; uint8_t BSP_QSPI_Erase_Chip(void); extern FATFS flash_fs; extern Diskio_drvTypeDef SD_Driver; /** * @brief CPU L1-Cache enable. * @param None * @retval None */ static void CPU_CACHE_Enable(void) { /* Enable I-Cache */ SCB_EnableICache(); /* Enable D-Cache */ SCB_EnableDCache(); //将Cache设置write-through方式 //SCB->CACR|=1<<2; } /** * @brief 主函数 * @param 无 * @retval 无 */ uint8_t state = QSPI_ERROR; int main(void) { HAL_Init(); /* 系统时钟初始化成480MHz */ SystemClock_Config(); CPU_CACHE_Enable(); LED_GPIO_Config(); LED_BLUE; /* 初始化USART1 配置模式为 115200 8-N-1 */ DEBUG_USART_Config(); Key_GPIO_Config(); QSPI_FLASH_Init(); QSPI_Set_WP_High(); /*写状态寄存器*/ /*对flash解锁,一般用不上*/ QSPI_FLASH_WriteStatusReg(1,0X00); QSPI_FLASH_WriteStatusReg(2,0X00); QSPI_FLASH_WriteStatusReg(3,0X60); printf("\r\nFlash Status Reg1 is 0x%02X,\r\n", QSPI_FLASH_ReadStatusReg(1)); printf("\r\nFlash Status Reg2 is 0x%02X,\r\n", QSPI_FLASH_ReadStatusReg(2)); printf("\r\nFlash Status Reg3 is 0x%02X,\r\n", QSPI_FLASH_ReadStatusReg(3)); QSPI_Set_WP_TO_QSPI_IO(); // //FMC_Bank1_R->BTCR[0] |= (1 << 24); //链接驱动器,创建盘符 FATFS_LinkDriver(&SD_Driver, SDPath); //在外部SD卡挂载文件系统,文件系统挂载时会对SD卡初始化 res_sd = f_mount(&sd_fs,"0:",1); if(res_sd != FR_OK) { printf("f_mount ERROR!请给开发板插入SD卡然后重新复位开发板!"); LED_RED; while(1); } printf("\r\n 按一次KEY1开始烧写字库并复制文件到FLASH。 \r\n"); printf("\r\n 注意该操作会把FLASH的原内容会被删除!! \r\n"); while(HAL_GPIO_ReadPin(GPIOA,GPIO_PIN_0)==0); while(HAL_GPIO_ReadPin(GPIOA,GPIO_PIN_0)==1); printf("\r\n 正在进行整片擦除,时间很长,请耐心等候...\r\n"); // BSP_QSPI_Erase_Chip(); // for(int i = 16; i < 32; i++) // { // state = BSP_QSPI_Erase_Block(i*16); // if(state != QSPI_OK) // printf("擦除Block失败\n"); // else // printf("OK\n"); // } /* 生成烧录目录信息文件 */ Make_Catalog(src_dir,0); /* 烧录 目录信息至FLASH*/ Burn_Catalog(); /* 根据 目录 烧录内容至FLASH*/ Burn_Content(); /* 校验烧录的内容 */ Check_Resource(); /* 操作完成,停机 */ while(1) { } } /** * @brief System Clock 配置 * system Clock 配置如下: * System Clock source = PLL (HSE) * SYSCLK(Hz) = 480000000 (CPU Clock) * HCLK(Hz) = 240000000 (AXI and AHBs Clock) * AHB Prescaler = 2 * D1 APB3 Prescaler = 2 (APB3 Clock 120MHz) * D2 APB1 Prescaler = 2 (APB1 Clock 120MHz) * D2 APB2 Prescaler = 2 (APB2 Clock 120MHz) * D3 APB4 Prescaler = 2 (APB4 Clock 120MHz) * HSE Frequency(Hz) = 25000000 * PLL_M = 5 * PLL_N = 192 * PLL_P = 2 * PLL_Q = 4 * PLL_R = 2 * VDD(V) = 3.3 * Flash Latency(WS) = 4 * @param None * @retval None */ /** * @brief System Clock Configuration * @retval None */ void SystemClock_Config(void) { RCC_OscInitTypeDef RCC_OscInitStruct = {0}; RCC_ClkInitTypeDef RCC_ClkInitStruct = {0}; /** 启用电源配置更新 */ HAL_PWREx_ConfigSupply(PWR_LDO_SUPPLY); /** 配置主内稳压器输出电压 */ __HAL_PWR_VOLTAGESCALING_CONFIG(PWR_REGULATOR_VOLTAGE_SCALE0); while(!__HAL_PWR_GET_FLAG(PWR_FLAG_VOSRDY)) {} /** 初始化CPU、AHB和APB总线时钟 */ RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE; RCC_OscInitStruct.HSEState = RCC_HSE_ON; RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON; RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE; RCC_OscInitStruct.PLL.PLLM = 5; RCC_OscInitStruct.PLL.PLLN = 192; RCC_OscInitStruct.PLL.PLLP = 2; RCC_OscInitStruct.PLL.PLLQ = 4; RCC_OscInitStruct.PLL.PLLR = 2; RCC_OscInitStruct.PLL.PLLRGE = RCC_PLL1VCIRANGE_2; RCC_OscInitStruct.PLL.PLLVCOSEL = RCC_PLL1VCOWIDE; RCC_OscInitStruct.PLL.PLLFRACN = 0; if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) { while(1); } /** 初始化CPU、AHB和APB总线时钟 */ RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2 |RCC_CLOCKTYPE_D3PCLK1|RCC_CLOCKTYPE_D1PCLK1; RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK; RCC_ClkInitStruct.SYSCLKDivider = RCC_SYSCLK_DIV1; RCC_ClkInitStruct.AHBCLKDivider = RCC_HCLK_DIV2; RCC_ClkInitStruct.APB3CLKDivider = RCC_APB3_DIV2; RCC_ClkInitStruct.APB1CLKDivider = RCC_APB1_DIV2; RCC_ClkInitStruct.APB2CLKDivider = RCC_APB2_DIV2; RCC_ClkInitStruct.APB4CLKDivider = RCC_APB4_DIV2; if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_4) != HAL_OK) { while(1); } } /****************************END OF FILE***************************/