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[ATT]9960

ganesan jayaraman
Associate
Posted on October 23, 2017 at 19:44

Problems counting pulses between 5hz-100hz on STM8s003f3p

hi

kindly help my design.

     i am using stm8s003f3p micro-controller. timer 1 input capture unit doesn't work as i intended. i searched web forums and blogs i couldn't find  solution for counting pulses between 5hz-100hz. i used standard peripheral library to change according to my need.i modifed tim1 input capture example to count pulse and send period values over UART1.

i here by attach my code as well.please help me to find solution.

2 REPLIES 2
Simon V.
ST Employee
Posted on October 25, 2017 at 10:50

Hello,

You have chosen the correct example. Could you share more detail about the facing issue please ? Which hardware are you using ? It seems that you are sending result via UART with timer interrupt which could be helpful if you are facing unwanted behavior....

Here some additional lecture to STM8S AN2822 :

https://www.fmf.uni-lj.si/~ponikvar/STM32F407%20project/Timer2_Counting.pdf

Regards,

Simon

To give better visibility on the answered topics, please click on Accept as Solution on the reply which solved your issue or answered your question.

Posted on November 02, 2017 at 11:42

Hello simon, 

first He want to change the timer value.

second he want read the timer value.