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adil · 2016-11-20

Posted on November 20, 2016 at 14:21Hello,I am posting on any thread 1st time so don't know if i m writing it right.I am using STM32f103V8T6 and reserved 2kb for storing my settings in location start address 0x0800F000 and end address 0x800 reserved...

adil · 2016-11-21

Posted on November 21, 2016 at 09:30 ''But when I enable the USART receiving part (TIMER is still disabled), none of them works at all.'' void TIM2_IRQHandler( void ) { if (TIM_GetITStatus(TIM2, TIM_IT_Update) == SET) { TIM_ClearITPendingB...

adil · 2016-11-20

Posted on November 21, 2016 at 07:55 By your attached code i don't understand what you are trying to achieve from TIMER but if you are saying you need interrupt based USART then following is the code i use. void USART1_IRQHandler( voi...

adil · 2016-11-20

Posted on November 21, 2016 at 04:07 I am assuming you know the basics of modbus, so i am skipping to the code direclty. This part goes into your main where u send request to modbus slave by this function. void read_modbus_device( ...

adil · 2016-11-20

Posted on November 20, 2016 at 16:52Thanks for prompt response.I am using a MODBUS device on a machine ''X'', that operates at 200+volts and 400+amps. The controller (STM32) i am using is acting as modbus master for an energy meter that's been insta...

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