About SRay.1

SRay.1 · 2020-04-21

STM32F103 MCU , CubeMX generated code for Atollic True studio.TIM1 configured in Combine Channel -> Encoder Mode , User Parameter ->EncoderMode -> Ti1 and Ti2 , NVIC Settings -> TIM1 Update Interrupt enabled.HAL_TIM_PeriodElapsedCallback(TIM_HandleTy...

SRay.1 · 2020-04-23

After tring to wrap my head around a couple of hundred pages from RM0008 (Reference Manual STM32F1xx) and Datasheet and digging into the HAL code and HAL CHM files in Cube packages. It seems that the update event is configured by HAL_TIM_Base_Start_...

SRay.1 · 2020-04-22

It seems that for update interrupt to work in encoder mode as of CubeMX 5.6 , TrueStudio 9.3.0 STMCube F1xx package 1.8.HAL_TIM_Base_Start_IT() needs to be invoked before HAL_TIM_Encoder_Start(). to get update interrupts working.... may be this is j...

SRay.1 · 2020-04-22

it seems that if both HAL_TIM_Base_Start_IT() and HAL_TIM_Encoder_Start() calls.are ... invoked the update interrupts are fired..... but in a very uncontrolled manner....here is the thread that i followed https://community.st.com/s/question/0D50X00...

SRay.1 · 2020-04-22

@Community member Based on your suggestion i add toggle in the TIM1_UP_IRQHandler(), If the timer is started in Encoder mode Encoder_Start_IT then this IRQ does not get called. even if the update irq is enabled. However if the timer is started in ...

SRay.1 · 2020-04-22

@TDK Yup... while reading the DS I figured that setting ARR=0 does not fire update. I was assuming that ARR=0 would fire update on every change.....The CDC call to transmit sends data in the the VCP ( I am able to see the "hard coded" stuff in the...

User statistics

User Activity

STM32F103 Timer Encoder mode interrupt callback PeriodElapsed not firing

Re: STM32F103 Timer Encoder mode interrupt callback PeriodElapsed not firing

Re: STM32F103 Timer Encoder mode interrupt callback PeriodElapsed not firing

Re: STM32F103 Timer Encoder mode interrupt callback PeriodElapsed not firing

Re: STM32F103 Timer Encoder mode interrupt callback PeriodElapsed not firing

Re: STM32F103 Timer Encoder mode interrupt callback PeriodElapsed not firing