STM32 MCUs Embedded software

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Resolved! HAL_PWREx_EnableWakeUpPin for STM32H743

Dear all,In hal driver datasheet, the funcion HAL_PWREx_EnableWakeUpPin is defined like this : void HAL_PWREx_EnableWakeUpPin (PWREx_WakeupPinTypeDef * sPinParams)In stm32h7xx_hal_pwr.c from STM32Cube FW_H7 V1.5.0 library is defined like this : ...

Problems reading register from I2C sensor using HAL_I2C

Hi guys ! I’m in a bit of a pickle so I finally decided to ask ..I’m using a Dragino sensor node based on STM32. I need to change the default software to be able to read an I2C pressure WNK sensor. I know the sensor’s address is 0x6D. I also know tha...

NDrag by Associate II
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Sir I want to use STM32-AUDIO100A library for my STM32 Nucleo F401RE board but I am not getting the way to use it. If you can provide me any example to use the STM32-AUDIO100A library then it will be a great help for me.

Sir I want to analysis the audio characteristics for my project using I2S protocol so please recommend me the right board for it and please provide me the proper resources for it.

SMitt1 by Associate
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HAL_SMARTCARD_Receive returns HAL_TIMEOUT.

Well, I use STM32 Nucleo F429Zi and Stm32 Cube IDE v. 1.0.2. I connected SmartCard and STM32 correctly (my oscilloscope shows rigth values of RST, IO and CLK) but in code i see zero filled buffer each SET/RESET iteration where ATR should be. Here's s...

SMac by Associate II
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Nucleo L152 HAL_I2C_Master_Transmit_IT problem

Hi all,i tested two method of I2C transmit and resulted as follow.Method 1 : HAL_I2C_Master_Transmit_DMA(&hi2c1, 0x4E, &Data_M[0], 4); Nothing come out at the logic analyserMethod 2 : HAL_I2C_Master_Transmit(&hi2c1, 0x4E, &Data_M[0], 4,1000); Data co...

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pchun by Associate
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Resolved! After LL_I2C_TransmitData8 the TXE flag keeps 0

I'm using STM32F103RBT6 to connetc to a OLED with I2C1.The init code is as below.static void MX_I2C1_Init(void) {   /* USER CODE BEGIN I2C1_Init 0 */   /* USER CODE END I2C1_Init 0 */   LL_I2C_InitTypeDef I2C_InitStruct = {0};   LL_GPIO_Init...

DDong.0 by Associate II
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