STM32 MCUs Products

cancel
Showing results for 
Search instead for 
Did you mean: 

Forum Posts

Resolved! I want to send 16-bit numeric 16-channel data measured by ADC with BLE. However, when programming according to the BLE example, the transmitted data is in the form of 8 bits. What is the general way to solve this?

I want to send 16-bit, 16-channel data measured by ADC. but I realize BLE is transfering 8bit data. How can I solve this?my key script is below.<main.c>uint16_t DMAo[16];​ HAL_ADCEx_Calibration_Start(&hadc1, ADC_SINGLE_ENDED); HAL_ADC_Start_DMA(&hadc...

KKIM.6 by Senior II
  • 890 Views
  • 2 replies
  • 0 kudos

STM32L4P5CET ADC freezes at high noise environment

I'm using an STM32L4 for a solar inverter control project to control some H-bridges and sense some voltage and current. I run into this particular issue that when the environment is noisy (the DC input to the H-bridge is high), the ADC sometimes will...

FChen.3 by Associate
  • 1098 Views
  • 3 replies
  • 0 kudos

Problem with USART Communication during updates

 I am using an STM32L4 chip that sends an update to the nRF52832 on a ublox module over USART. I assume the nordic chip is in the bootloader during the update.We get a UART error: 4 and when we observe the UART lines we see that on the TX line of the...

0693W00000NpDg4QAF.png 0693W00000NpDgJQAV.png 0693W00000NpDgTQAV.png
Hueli.1 by Associate III
  • 666 Views
  • 3 replies
  • 0 kudos