Hi i am using STM32H753z, now i am trying to access SD card but i getting some error in stm32h7xx_hal_sd.c file of static uint32_t SD_PowerON(SD_HandleTypeDef *hsd) API,s in this
/* SEND CMD55 APP_CMD with RCA as 0 */
errorstate = SDMMC_CmdAppCo...
Hi, i go to start SDMMC1 in STM32H753z, is any sample code? can please provide. in SDMMC i need to use FATFS APIs or SDMMC APIs ? i am confusing please help me. when i debug the below code i am can n't access it stop at f_mount() starting only....
Hi
i am receive data using UART 4 and transfer same data back like loopback but data is mismatch. same process in stm32f207 is working,
#include "main.h"
UART_HandleTypeDef huart4;
void SystemClock_Config(void);
static void MX_GPIO_Init(vo...
Hi
i am configuration UART1 as default and Tx pin switching into GPIO then reset (Low) the GPIO for 28 micro sec(delay) and set(high) the GPIO then again switching to UART1.
during switching waveform level is intermediate as show in below. (my...
Hi now i can doing F_open(), F_close(), f_read() and f_write() happening.when i trying with HAL_SD_WriteBlocks() then i getting error __HAL_SD_GET_FLAG(hsd, SDMMC_FLAG_TXUNDERR)){/* Clear all the static flags */__HAL_SD_CLEAR_FLAG(hsd, SDMMC_STATIC_...
@I.KHACHINE wrote:Hi Naresh_,If you are using an ST Board, try to run the examples provided in the package.If you have your own board, pls check the connection between the MCU and your uSD card connector and make sure you are configuring correctly yo...
hi Soflit, actually Hardware connection is okey but in stm32h7xx_hal_sd.c file when i power ON by using this function is SD_PowerON(SD_HandleTypeDef *hsd) some API is providing time out as below in this are1) SDMMC_CmdOperCond(hsd->Instance);...
