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Error programming bank 1

Posted on July 04, 2018 at 13:03Hi,Using STM32L476QEI get HAL_ERROR running the following code only when writing or erasing (page) at address 0x0803F800, doing the same with address 0x08040000 works fine.both addresses are erased before the code exe...

STM32F767 and SPI communication without DMA

Posted on May 30, 2018 at 08:34 Hello friends, I try SPI communication, and I have a problem. I only send data.... But how to receive it? Connection is: 1. one master - one slave 2. Full duplex Initialize: LL_SPI_InitTypeDef SPI_InitStr...

CANBus RX interrupts of HAL

This is my RX callback,it only can run one time, anything I set wrong?I use it in LOOPBACK mode.void HAL_CAN_RxCpltCallback(CAN_HandleTypeDef* hcan) { Response=(uint8_t *)&hcan->pRxMsg->Data; HAL_UART_Transmit(&huart4,Response, 8, 5); HAL_CAN_Receive...

wu ryan by Associate II
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Problem to Make multi STm32F103RCT6 in a CAN NetWork

Hi all!I am new in CAN bus with STM32. I have a project using multi stm32f103 in a CAN network. I want to set up a STM32f103 as a Master CAN device, and others stm32f103 are as a slaver in CAN bus.I set up a stm32f103 as master, it worked well. bec...

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tluu by Associate II
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how can I send data through I2S to cs43l22 chip in stm32f4 discovery to play a .wav audio file stored in sdcard ?

I am using :STM32CubeMXKeil mdk V5what is configured and working correctly :SDCard Fatfs using spi protocolI2c to control cs43l22.PD4 RESET of audio coded cs43l22.what is needed :the right configuration of I2s and DMA and how to send PCM data from SD...

QSPI examples missing in STM32F769I-DISCO

Posted on October 20, 2017 at 10:26Hi,In repository (STM32Cube_FW_F7_V1.8.0) for a board STM32F769I-DISCO, there aren't any examples for a QSPI, a contrary to STM32F769I-EVAL board that the example is present.I copied the example, I changed the GPIO...

STM32 USART half-duplex mode. External, internal resistor.

Hello! I have a problem with half-duplex in USART. I connected two boards in this mode. Gpio mode is open drain in each boards. In the first case I use internal pullup resistor. The transmission doesn't work.In the second case I use external pullup r...

pferd by Associate III
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When i configure a timer in inverting mode i.e. PWM Generation CH1CH1N than how can i configure the complementary PWM.

I want to generate a pwm in complementary mode such that it has following specs:-1.Non inverted pwm has to vary from 0 to 90% cycle2.Inverted pwm reamins in 7% duty cycle3.Inverted pwm and non inverted pwm does not match at any instant4.Both wave doe...