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Forum Posts

"Listening" the data received by RX pin on STM32L073RZ

Dear ST Community, I am new to STM32 and I am currently trying to develop a remote control with SMT32L073RZ and Thyone I (Nordic-Based) RF Proprietary module which acts as transreceiver. the communication is through UART.Setup1:Transmitter: Thyone I ...

CAben.1 by Associate II
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  • 3 replies
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Resolved! HAL_SPI_ENABLE causes crash/reset on STM32G030J6

I am trying to communicate with an SD card using SPI.I have found a library, that can work on an STM32g031f6, but if I try to do the same on an STM32g030j6, it crashes/resets when it calls the function "__HAL_SPI_ENABLE" in "stm32g0xx_hal_spi.c".I ha...

LMeye.1 by Associate III
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  • 4 replies
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how to convert received uint8_t array to string in stm32 ?

I am receiving data from UART in uint8_t array.I want to convert array to string to work on it:if (Received Data=="Reset") {  resetFunc();  }if (Received Data.substring(0,8)=="ABCDASD"){ Do something }if (Received Data.substring(4,8)=="ABC1234"){ int...

Aabc by Associate III
  • 7762 Views
  • 5 replies
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Two channels from the same ADC

Hello, I have a custom STM32F439VITx based board, with two analog sources wired to PC0 (ADC1_IN10) and PC1 (ADC1_IN11). The sources need to be read infrequently, on the order of every five to ten seconds, and independently of each other (so sometimes...

DCarr.1 by Senior
  • 525 Views
  • 2 replies
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HAL_ADC_GetValue giving wrong values

I'm trying to use HAL_ADC_GetValue to get the ADC value from an STM32L082 attached to a battery giving 3.7V. My goal is to use the ADC value to estimate the battery percentage so I need the ADC value when the battery is full and when it's mostly empt...

ADG.1 by Associate II
  • 2640 Views
  • 8 replies
  • 0 kudos