DL_GPIO_setPins(CS_PORT,CS_PIN_PIN) : DL_GPIO_clearPins(CS_PORT,CS_PIN_PIN) ) uint16_t W25Q32_readID(void);//读取W25Q32的ID void W25Q32_write(uint8_t* buffer, uint32_t addr, uint16_t numbyte); //W25Q32写数据 void W25Q32_read(uint8_t* buffer,uint32_t read_addr,uint16...
gpio_bits_reset(LCD_CS_GPIO_PORT, LCD_CS_PIN); // L #if 1 /*** Start Initial Sequence ...
I don't think the GPIO CS line can be asserted after the ecspi configuration in current driver implementation. I'd also like to add that in linux-imx 4.9.88, the GPIO CS would not even work properly without me backporting these two [1] [2] patches from linux-imx 4.14.78....
#ifndef _BSP_W25Q32_H__ #define _BSP_W25Q32_H__ #include "ti_msp_dl_config.h" //CS引脚的输出控制 //x=0时输出低电平 //x=1时输出高电平 #define SPI_CS(x) ( (x) ? DL_GPIO_setPins(CS_PORT,CS_PIN_17_PIN) : DL_GPIO_clearPins(CS_PORT,CS_PIN_17_PIN) ) uint16_t W25Q32...
GPIO_Init(AD_SPI_MOSI_GPIO_PORT, &GPIO_InitStructure);/*!< Configure AD_CS_PIN pin: AD Card...
1. 使用其他 GPIO 引脚作为 CS 信号：您可以将另一个 GPIO 引脚配置为输出，并将其连接到 SPI 设备...
gpio.setup(pin_cs, 1) fatfs.mount(fatfs.SPI, "/sd", spi_id, pin_cs, 24 * 1000 * 1000) -- 此为sdio方式,目前只101/103支持sdio,按需使用 -- fatfs.mount(fatfs.SDIO, "/sd") local data, err = fatfs.getfree("/sd") if data then ...
GPIO_InitTypeDef GPIO_InitStructure; SPI_InitTypeDef SPI_InitStructure; RCC_APB2PeriphClockCmd( RCC_APB2Periph_GPIOB, ENABLE );//PORTBʱÖÓʹÄÜ RCC_APB1PeriphClockCmd( RCC_APB1Periph_SPI2, ENABLE );//SPI2ʱÖÓʹÄÜ ...
* 1. 配置SPI的CSS脚的GPIO相关配置 * 2. 注册一个spi_device设备 * 3. 注册一个PIN设备 * 4. 将spi_device设备绑定到SPI Bus上 * 5. 返回结果 */rt_err_trt_hw_spi_device_attach(constchar*bus_name,constchar*device_name, GPIO_TypeDef *cs_gpiox,uint16_tcs_gpio_pin){ ...
#define SPI_FLASH_CS_GPIO_PORT GPIOA /* GPIOA */#define SPI_FLASH_CS_GPIO_CLK RCC_AHB1Periph_GPIOAvoid SPI_FLASH_Init(void){GPIO_InitTypeDef GPIO_InitStructure;SPI_InitTypeDef SPI_InitStructure; /*!< SPI_FLASH_SPI_CLK Periph clock enable */RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOB,...