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Strange values from HAL_TIM_ReadCapturedValue

I'm using input capture with a 16 bit timer to read a 1.5ms pulse that occurs every 20ms. I can see on my scope that the input pulse conforms to this exactly. Here's the code for the interrupt callback:uint16_t pwmVal0 = 0; uint16_t pwmVal1 = 0; ...

0693W000004GTTAQA4.png
iforce2d by Associate III
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  • 5 replies
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USART Idle Interrupt without RXNE

I am working with the STM32F767 and DMA1/USART3 for RX and TX. TX is fully functional. Currently the idle line interrupt continuously fires when enabled, while the RXNE interrupt never fires. The Idle interrupt is cleared everytime the interrupt is f...

EBepp by Associate II
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STM32H743 CAN BUS

I am using stm32h743zi with my custom board. I configured fd can 1 as classic can as in cubemx example. I configured the baudrate as 125 kbit/s.But after sending couple of packets, it stops sending due to fifo full error. How can i clear the fifo?My...

gfghg.1 by Associate
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IAP flashed program stuck in ADC_IRQHnadler

I've managed to finally get the IAP flashing a new netlist with LwIP for the STM32F767 Nucleo Board. But now the program is getting stuck. I made a new program (of which I included the temp1.txt file which is the equivalent of the temp1.list file). I...

0693W000004GRYhQAO.png

Suggestions on MCU Dev Board

I am looking for some advice on which MCU dev board to get for a project that I am working on. An outline of the project is as follows:Needs to read in 60 ADC inputs. Plan is to use 10 channels and then multiplex them. Needs to have a sampling fre...

MArnd.2 by Associate
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  • 3 replies
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UART data is not transmitted

Dear community,after solving some issues with the help of the community, I am stuck on the next problem. I really don't know why my UART, which seems to be initialized correctly, does not shift out my data for transmission. After initializing my USAR...

AHass.1 by Associate II
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  • 1 replies
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Reading multiple channels of ADC

I am almost new to STM32 boards and need to read the multiple channels of ADC.Firstly,can someone tell me that am I allowed to read voltage from more than 16 pins(as there are 16 channels of ADC). Moreover, I have the following code to read 2 ADC c...

IMumt.1 by Associate III
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  • 2 replies
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STM32G070 RTC wakeup from STOP1 mode not working

The processor never wakes up from STOP1 mode and I do not know why. I know RTC clock is running#define RTC_ASYNCH_PREDIV 0x7F #define RTC_SYNCH_PREDIV 0xF9 /* 32Khz/128 - 1 */ void Sleep_Init(void) { HW_RTC_Init(); __HAL_RCC_PWR_CLK_ENABLE(...

rickard2 by Associate III
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