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timothy0508
Associate II
since ‎2019-03-18
‎2023-06-14

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  • 18 Posts
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User Activity

VL53L1 returns 65XXX values

2021-10-04
I have multizone ranging mode enabled along with SHORT distance mode.I am getting a lot of readings with 65XXX values, for example:[8191, 65277, 65243, 65257, 65312, 65267, 65238, 65168, 65241, 65263, 65239, 65211, 65227, 8191, 65217, 65173, 65244][8...

Reboot necessary after OTP write?

2020-12-21
I am using the STM32L432KCU for a project. I intend to use the OTP area for writing persistent device information (serial number, encryption keys, etc).Is a reboot necessary after writing to the OTP area?Can the OTP region be written to 32 bits at a ...

STM32 application split up

2020-10-31
I'm working on an STM32L432KCU microcontroller. I want to develop two applications on the same MCU:An "OTA" app. This would load first. It uses a cellular modem to check for, and download firmware updates, and overwrite the existing application. Othe...

LIS2DE12 I2C write timeout

2020-10-16
My application is very low power, and I need to save power wherever possible. To this end, I do the following:LIS2DE12_WriteReg(LIS2DE12_MEMS_I2C_ADDRESS, 0x20, 0x08);Which basically puts the accelerometer in power down mode. The LIS2DE12_WriteReg ba...

Reinitialize RTC upon watchdog reset

2020-09-23
In my application, I have a watchdog timer that resets every 45 seconds if not fed. I also have an RTC. The application records sensor samples, along with timestamps from the RTC.Problem is, when there is a watchdog reset, the RTC is re-initialized t...
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