91 lines
2.4 KiB
C
91 lines
2.4 KiB
C
/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2023-04-14 murmur the first version
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*/
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#include <rtthread.h>
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//#define LOG_TAG "flash"
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//#define LOG_LVL LOG_LVL_DBG
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//#include <ulog.h>
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#define DBG_TAG "w25q"
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#define DBG_LVL DBG_LOG
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#include <rtdbg.h>
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#include "board.h"
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#include <rtdevice.h>
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#include "cfg.h"
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int rt_hw_spi_flash_init(void)
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{
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// rt_kprintf("SW Version: %s\n","1.4(temp)");
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__HAL_RCC_GPIOB_CLK_ENABLE();
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// __HAL_RCC_GPIOD_CLK_ENABLE();
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// rt_kprintf("sfud success.\n");
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// rt_tick_t t= rt_tick_get_millisecond();
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rt_hw_spi_device_attach("spi2", "spi10", GPIOB, GPIO_PIN_12);
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// rt_kprintf("sfud success.\n");
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if (RT_NULL == rt_sfud_flash_probe("W25Q128", "spi10"))
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{
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rt_kprintf("sfud error.\n");
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return -RT_ERROR;
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};
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// rt_kprintf("sfud success.\n");
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return RT_EOK;
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}
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/* 导出到自动初始化 */
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INIT_COMPONENT_EXPORT(rt_hw_spi_flash_init);
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void w25q128_mount(void)
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{
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// dfs_mkfs("elm", "W25Q128");
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rt_device_t dev;
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dev = rt_device_find("W25Q128");
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if(dev != RT_NULL) {
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if(dfs_mount("W25Q128", "/", "elm", 0, 0) == 0){
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// rt_kprintf("spi_flash mount to spi!\n");
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mkdir("sd",0);
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} else {
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rt_kprintf("spi_flash mount to spi failed!\n");
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}
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}
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}
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/* 导出到自动初始化 */
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INIT_COMPONENT_EXPORT(w25q128_mount);
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//1.41版本之前挂载并未出现问题。
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//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
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//后发现是SD卡的挂载目录"sd"丢失，原因未知。
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void sdmnt_init(void)
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{
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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
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// mkfs("elm","sd0");//挂在前需格式化
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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
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{
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// rt_kprintf("dfs mount success\r\n");
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}
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else
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{
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rt_kprintf("dfs mount failed\r\n");
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}
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}
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/* 导出到自动初始化 */
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INIT_COMPONENT_EXPORT(sdmnt_init);
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void bootinfo()
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{
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rt_kprintf("%d ms since boot.\n", rt_tick_get_millisecond());
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add_val("bootCnt");
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}
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/* 导出到自动初始化 */
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INIT_COMPONENT_EXPORT(bootinfo);
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