/* * Copyright (c) 2006-2021, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2023-04-14 murmur the first version */ #include //#define LOG_TAG "flash" //#define LOG_LVL LOG_LVL_DBG //#include #define DBG_TAG "w25q" #define DBG_LVL DBG_LOG #include #include "board.h" #include #include "cfg.h" int rt_hw_spi_flash_init(void) { // rt_kprintf("SW Version: %s\n","1.4(temp)"); __HAL_RCC_GPIOB_CLK_ENABLE(); // __HAL_RCC_GPIOD_CLK_ENABLE(); // rt_kprintf("sfud success.\n"); // rt_tick_t t= rt_tick_get_millisecond(); rt_hw_spi_device_attach("spi2", "spi10", GPIOB, GPIO_PIN_12); // rt_kprintf("sfud success.\n"); if (RT_NULL == rt_sfud_flash_probe("W25Q128", "spi10")) { rt_kprintf("sfud error.\n"); return -RT_ERROR; }; // rt_kprintf("sfud success.\n"); return RT_EOK; } /* 导出到自动初始化 */ INIT_COMPONENT_EXPORT(rt_hw_spi_flash_init); void w25q128_mount(void) { // dfs_mkfs("elm", "W25Q128"); rt_device_t dev; dev = rt_device_find("W25Q128"); if(dev != RT_NULL) { if(dfs_mount("W25Q128", "/", "elm", 0, 0) == 0){ // rt_kprintf("spi_flash mount to spi!\n"); mkdir("sd",0); } else { rt_kprintf("spi_flash mount to spi failed!\n"); } } } /* 导出到自动初始化 */ INIT_COMPONENT_EXPORT(w25q128_mount); //1.41版本之前挂载并未出现问题。 //1.41版出现flash能挂载而sd卡正确识别后却不能挂载的问题 //后发现是SD卡的挂载目录"sd"丢失,原因未知。 void sdmnt_init(void) { rt_thread_mdelay(100);//这段延时必须加上,系统上电过程中存在延时,否则会出现先挂载后注册块设备sd0的情况 // mkfs("elm","sd0");//挂在前需格式化 if(dfs_mount("sd0","/sd","elm",0,0)==0) //挂载文件系统,参数:块设备名称、挂载目录、文件系统类型、读写标志、私有数据0 { // rt_kprintf("dfs mount success\r\n"); } else { rt_kprintf("dfs mount failed\r\n"); } } /* 导出到自动初始化 */ INIT_COMPONENT_EXPORT(sdmnt_init); void bootinfo() { rt_kprintf("%d ms since boot.\n", rt_tick_get_millisecond()); add_val("bootCnt"); } /* 导出到自动初始化 */ INIT_COMPONENT_EXPORT(bootinfo);