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WQ
Associate III
since ‎2021-01-26
‎2024-11-12

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  • 43 Posts
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User Activity

STM32L496 I2C Reading Error

2024-06-10
Hello:  This is weird problem. We have a STM32L496 system that handles multiple I2C devices through its three I2C buses. The I2C#1 (1MHz) has 10 NXP devices, #2 (400kHz) has 4 TI TMP117 chips, and #3 (400kHz) miscellaneous devices including other TI ...

STM32CubeIDE keeps crashing

2023-06-19
Sorry to delete the message. We are in test of new installation  -WQ

ADC LL drivers for L4

2023-04-10
MX generated ADC drivers like this: /** Configure Regular Channel */ LL_ADC_REG_SetSequencerRanks(ADC1, LL_ADC_REG_RANK_1, LL_ADC_PATH_INTERNAL_VREFINT); LL_ADC_SetChannelSamplingTime(ADC1, LL_ADC_PATH_INTERNAL_VREFINT, LL_ADC_SAMPLINGTIME_247...

ADC is weird too...

2023-03-21
It is a quick learning project of LL driver programming on NUCLEO-L432KC. First I got a bug in MX configuration. It was fixed by ST:https://community.st.com/s/question/0D53W00002BCrfpSAD/the-simplest-and-most-basic-ll-driver-app-doesnt-workI then wen...

DAC outputs are weird ...

2023-03-20
Hi, I am trying to get DAC work on Nucleo-L432KC board, DAC 1 is activated, output on Pin PA4, normal mode, output buffer enabled, software trigger, no wave generation, and LL driver. I use LL_DAC_ConvertData12RightAligned or WRITE_REG(DACx->DHR12R1...
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