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Can't Get Timer 15 IRQ to Fire on STM32L496

This is driving my crazy. Trying to port some code from a STM32L432 to a STM32L496. The L432 code has worked fine for years. There are a few differences between the two micros, mostly related to USB vs USB OTG. But I thought I had everything ironed o...

jvavra by Associate III
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  • 4 replies
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Sigfox_Button example in STSW-S2LP-SFX-DK. Hi I tried to test a custom board (STAM32L073 and S2-LP) using the Sigfox_Button example code. The program gets stuck when I try to send a message. Above I describe the details.

I changed the pins appropriately in order to adapt the example to the test hardware.I also stored sigfox ID and PAC in the STM32 flash. The Initializations appear to be successful. Unfortunately when I try to send a message to the Sigfox backend via:...

trx2001 by Associate II
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  • 0 replies
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LPTIM cnt Initialize

I am using the low power timer (LPTIM), but i need to initialize the timer value to 30000 before start the counting.Is it possible ?Thank you!

MWisi.1 by Associate II
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  • 8 replies
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Resolved! stm32 h7 analog direct channel

i am using stm32h723zg nucleo board, I'm using adc's direct channe, There are 2 different analog channel definition processes for the direct channel.what is the difference between the two.A-)LL_SYSCFG_OpenAnalogSwitch(LL_SYSCFG_ANALOG_SWITCH_PC2|LL_...

32F417 DMA double buffer mode

Hi All,I have a waveform generator which uses TIM4 to trigger the DACs and they trigger DMA to transfer 32-bit words to the DACs (concurrently).I am using the DMA double buffer mode. So I have two source pointers, which are supposed to get flipped ea...

PHolt.1 by Senior III
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  • 9 replies
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How easy run to UART idle interrupt on STM32H723

Hello,I have some problem with enable idle line interrupt in STM32H723. Previously i tested on stm32f7 and worked great. I use only HAL function. Below i show my code responsible for idle line on F7, the same code dont work on H7.Does anyone have an ...

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PDusz.1 by Associate
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  • 2 replies
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Resolved! HAL_TIM_PWM_PulseFinishedCallback() not getting called

I've created a single pulse that executes for about 150ms. When it's complete I was expecting HAL_TIM_PWM_PulseFinishedCallback() to be called, however, it never is.Doing this:if (HAL_TIM_OnePulse_Start(&htim1, TIM_CHANNEL_1) != HAL_OK) { /* Starti...

Resolved! STM32F407G-DISC1 printf issue

Hi there,I want to do a printf redirected to a Tera Term using the USART2 on the STM32F407G-Disc1, but it doesn't print while the same code works on the NUCLEO-F401RE. I found this instruction in the user manual UM1472. Does it mean that I have to u...

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Resolved! MAX31850K (1-Wire) on STM32G030 issue

Hi guys,I am struggling for a few days with the MAX31850K (Cold-Junction Compensated, 1-Wire Thermocouple-to-Digital Converters) so I was hoping that some of you might have experienced the same issue.The chip is soldered on my custom PCB (I am not us...

SBurg.3 by Associate II
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  • 6 replies
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