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STM32F756VGH6 problem running 2 timers at the same time

Hi,I am a newbie learning to program STM32 via registers only. I have been doing step after step progress and managed to test and run the led blink program, timer delay, external interrupt etc. So hardware, core clock and other configurations are alr...

Vilius by Associate III
  • 1247 Views
  • 4 replies
  • 1 kudos

Resolved! One pulse with repitition counter

Posted on March 03, 2017 at 08:14 Hi all, I am a newbie developer for STM I am developing an application using the STM32F746 Discovery board and KEIL uVision. I need to output two pulses on GPIO that I will feed to another board. The first pulse ...

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DMA write single ADC value incrementally into buffer

I want to make it so the DMA continuously writes the value of an ADC channel into a large buffer in a way that it doesn't write over the previous value in the buffer, but it increments the address so it fills the buffer with values from that singular...

JS8 by Senior
  • 1500 Views
  • 5 replies
  • 0 kudos

Resolved! CAN Communication with STM32F103

I am starting working with STM32. I need to establish a CAN Communication Protocol of STM32F103 (a blue pill board essentially) with Texas Instrument TMS320F28234. I have already established and successfully tested the CAN Protocol at the TMS320F2823...

Sraman by Associate II
  • 2492 Views
  • 3 replies
  • 1 kudos

Resolved! STM32G0 that just won't connect

Hey All,I made my first STM32 board using STM32G0B1RE, it arrived today, since it's blank I expected the MCU to jump into bootloader and start the DFU, however this did not happen, MCU was not detected at all by the USB, I checked further and USB DP ...

Resolved! STM32F303 and L9616 CAN transceiver

I have a STM32F303 connected to a L9616 as displayed below.  The pullup resistor R3 is not present any more. Please ignore it. Vdd is 3.3V but, as can be seen, I have set Vs to 5V, believing that was necessary to make the CAN BUS work. With an osci...

enhering_0-1711296523818.png enhering_1-1711296567728.png
enhering by Associate III
  • 5682 Views
  • 23 replies
  • 18 kudos

Resolved! Can't set USART_CR1_RXNEIE to enable

I tried to enable RXNEIE with following code: USART2->CR1 = (USART_CR1_TE | USART_CR1_UE | USART_CR1_RE | USART_CR1_RXNEIE);  But when I checked CR1 register, it's still set to 0: gdb: x /8ub 0x40004400 0x40004400: 45 0 0 0 0 0 0 0 I checked the manu...

Jemegen by Associate III
  • 846 Views
  • 2 replies
  • 1 kudos

Resolved! Setting up a UART caused device reset

I am trying to build a uart implementation from scratch to learn the Stm32, but such a code implementation seems to cause my Stm32F030 to go into Reset_Handler state.What might be wrong with my code? Thanks in advance!  void uar2_rx_tx_init(void) { ...

Jemegen by Associate III
  • 1116 Views
  • 5 replies
  • 1 kudos