About MMcke.1

MMcke.1 · 2022-06-03

Working on project with BLE interface and need to add I2C interface to read a sensor. Started with BLE Heartrate example (it wakes up ever 1s which I also need to do) and added I2C by using CubeMX to generate the new code. To start testing I added th...

MMcke.1 · 2022-06-04

Thank you for both replies. The replay from Remy helped in that the solution 1 in the liked question allowed my code to run - but seemed to cause other problems later in the BLE. However indicated it was actually related to RTC.The comment from MM as...

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Using STM32WB55 BLE Heartrate example as start point then adding I2C functionality to read sensor but second I2C exchange (e.g. read) causes code to hang in HW_TS_RTC_Wakeup_Handler().

Re: Using STM32WB55 BLE Heartrate example as start point then adding I2C functionality to read sensor but second I2C exchange (e.g. read) causes code to hang in HW_TS_RTC_Wakeup_Handler().