173 lines
5.1 KiB
C
173 lines
5.1 KiB
C
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///*
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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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// * 2024-05-10 LJ the first version
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// */
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//#include <rtthread.h>
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//#include <rtdevice.h>
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//#include <drv_common.h>
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//#include "spi_flash.h"
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//#include "spi_flash_sfud.h"
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//#include "board.h"
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//#include "drv_spi.h"
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//
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//#define W25Q_SPI_DEVICE_NAME "spi30"
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//struct rt_spi_device *spi_dev;
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//
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//
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//int w25q_spi_device_init(void)
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//{
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//
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// struct rt_spi_configuration cfg;
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// __HAL_RCC_GPIOA_CLK_ENABLE();
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//
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// rt_hw_spi_device_attach("spi3", W25Q_SPI_DEVICE_NAME, GPIOA, GPIO_PIN_15);
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// spi_dev = (struct rt_spi_device *) rt_device_find(W25Q_SPI_DEVICE_NAME);
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//
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// cfg.data_width=8;
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// cfg.mode=RT_SPI_MASTER|RT_SPI_MODE_0|RT_SPI_MSB;
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// cfg.max_hz= 20 * 1000 *1000; /* 20M */
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//
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// rt_spi_configure(spi_dev, &cfg);
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//
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//}
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//
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//void spi_w25q_ID(void)
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//{
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// rt_uint8_t w25x_read_id = 0x9f;
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// rt_uint8_t id[5] = {0};
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//
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// rt_spi_send_then_recv(spi_dev, &w25x_read_id, 1, id, 5);
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//
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// rt_kprintf("use rt_spi_send_then_recv() read w25q ID is:%x%x%x%x%x\n", id[0], id[1], id[2], id[3], id[4]);
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//
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//// struct rt_spi_message msg1, msg2;
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////
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//// msg1.send_buf = &w25x_read_id;
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//// msg1.recv_buf = RT_NULL;
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//// msg1.length = 1;
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//// msg1.cs_take = 1;
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//// msg1.cs_release = 0;
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//// msg1.next = &msg2;
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////
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//// msg2.send_buf = RT_NULL;
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//// msg2.recv_buf = id;
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//// msg2.length = 5;
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//// msg2.cs_take = 0;
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//// msg2.cs_release = 1;
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//// msg2.next = RT_NULL;
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////
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//// rt_spi_transfer_message(spi_dev, &msg1);
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//// rt_kprintf("use rt_spi_transfer_message() read w25q ID is:%x%x\n", id[3], id[4]);
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//
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//}
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//#define W25Q_SPI_DEVICE_NAME "spi30"
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////extern SPI_HandleTypeDef hspi3;
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//static int rt_hw_spi_flash_init(void)
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//{
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// struct rt_spi_device *spi_device = RT_NULL;
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//
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// spi_device = (struct rt_spi_device *)rt_malloc(sizeof(struct rt_spi_device));
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// if(RT_NULL == spi_device)
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// {
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// rt_kprintf("Failed to malloc the spi device.");
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// return -RT_ENOMEM;
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// }
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// if (RT_EOK != rt_spi_bus_attach_device_cspin(spi_device, "spi30", "spi3",GET_PIN(A, 15), RT_NULL))
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// {
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// rt_kprintf("Failed to attach the spi device.");
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// return -RT_ERROR;
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// }
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//// if (RT_NULL == rt_sfud_flash_probe("W25Q64", "spi30"))
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//// {
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//// rt_kprintf("Failed to probe the W25Q64.");
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// return -RT_ERROR;
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//// };
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//
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// return RT_EOK;
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//}
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//
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//INIT_COMPONENT_EXPORT(rt_hw_spi_flash_init);
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//
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//static void spi_w25q_sample(int argc, char *argv[])
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//{
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// struct rt_spi_device *spi_dev_w25q;
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// char name[RT_NAME_MAX];
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// rt_uint8_t w25x_read_id = 0x9F;
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// rt_uint8_t id[5] = {0};
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////
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////// if (argc == 2)
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////// {
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////// rt_strncpy(name, argv[1], RT_NAME_MAX);
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////// }
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////// else
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////// {
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////// rt_strncpy(name, W25Q_SPI_DEVICE_NAME, RT_NAME_MAX);
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////// }
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////
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// spi_dev_w25q = (struct rt_spi_device *)rt_device_find("spi30");
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// if (!spi_dev_w25q)
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// {
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// rt_kprintf("spi sample run failed! can't find %s device!\n", name);
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// }
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// else
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// {
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// rt_spi_send_then_recv(spi_dev_w25q, &w25x_read_id, 1, id, 5);
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// rt_kprintf("use rt_spi_send_then_recv() read w25q ID is:%x%x\n", id[3], id[4]);
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//
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//// struct rt_spi_message msg1, msg2;
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////
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//// msg1.send_buf = &w25x_read_id;
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//// msg1.recv_buf = RT_NULL;
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//// msg1.length = 1;
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//// msg1.cs_take = 1;
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//// msg1.cs_release = 0;
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//// msg1.next = &msg2;
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////
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//// msg2.send_buf = RT_NULL;
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//// msg2.recv_buf = id;
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//// msg2.length = 5;
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//// msg2.cs_take = 0;
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//// msg2.cs_release = 1;
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//// msg2.next = RT_NULL;
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////
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//// rt_spi_transfer_message(spi_dev_w25q, &msg1);
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//// rt_kprintf("use rt_spi_transfer_message() read w25q ID is:%x%x\n", id[3], id[4]);
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//
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//
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//// rt_uint8_t cmd = 0x9F; // 读取JEDEC ID的命令
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//// rt_uint8_t id[3]; // 存储ID的数组
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//// rt_uint32_t jedecID;
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//// char msg[50];
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//// /* USER CODE END 2 */
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//// rt_pin_mode(GET_PIN(A, 15), PIN_MODE_OUTPUT);
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//// // 默认为高电平
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//// rt_pin_write(GET_PIN(A, 15), PIN_HIGH);
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//// /* Infinite loop */
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//// /* USER CODE BEGIN WHILE */
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//// while (1)
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//// {
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////
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////
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//// rt_pin_write(GET_PIN(A, 15), PIN_LOW);
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//// HAL_SPI_Transmit(&hspi3, &cmd, 1, HAL_MAX_DELAY); // 发送读ID命令
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//// HAL_SPI_Receive(&hspi3, id, 3, HAL_MAX_DELAY); // 读取3字节的ID
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//// rt_pin_write(GET_PIN(A, 15), PIN_HIGH);
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////
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////
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//// jedecID = (id[0] << 16) | (id[1] << 8) | id[2]; // 组合ID
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////
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////
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//// rt_kprintf("JEDEC ID: %lX\r\n", jedecID);
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////
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//// rt_thread_mdelay(3000);
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//
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// }
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//}
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//MSH_CMD_EXPORT(spi_w25q_sample, spi w25q sample);
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