STM32 MCUs Embedded software

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STM32F7 record SPDIF data to SD card

Hi,​I'm trying to use a STM32F746 to record SPDIF_Rx to SD card. I'm already got some data and save to SD card.​I use HAL_SPDIFRX_ReceiveDataFlow_DMA(&hspdif, (uint32_t*)&BufferCtl.pcm_buff_32[0], AUDIO_IN_PCM_BUFFER_HALF_SIZE)and HAL_SPDIFRX_RxHalfC...

庭張.1 by Associate
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FATFS f_open fails when data cache is enabled

When enabled Data cache for example in main:/* Enable D-Cache---------------------------------------------------------*/ SCB_EnableDCache();I think I am supposed to uncomment L63 in sd_diskio.c to activate Cache maintenance:/* USER CODE BEGIN enabl...

SPfis.1 by Associate II
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ethernetif_set_link thread is not running. I would like to detect link up or down. I am using STM32F429ZIT6 - Nucleo, FreeRTOS CMSIS v1, LWIP v2.1.2 I am able to break in "tcpip_thread" so I assume it's not a scheduler issue. Anybody has an Idea?

int main(void) { /* USER CODE BEGIN 1 */   /* USER CODE END 1 */   /* MCU Configuration--------------------------------------------------------*/   /* Reset of all peripherals, Initializes the Flash interface and the Systick. */ HAL_Init();...

DPatr.2 by Associate III
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Resolved! Can I use backup registers when RTC is disabled?

I need the RTC module to be enabled in order to write to & read from backup registers on STM32F401 using these functions:void HAL_RTCEx_BKUPWrite(RTC_HandleTypeDef *hrtc, uint32_t BackupRegister, uint32_t Data) uint32_t HAL_RTCEx_BKUPRead(RTC_HandleT...

MZadn.2 by Associate II
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  • 6 replies
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