My product has a 5% chance of that LSI didn't start when system Power up. So IWDG not functional due to LSI missed.Here is my code to start LSI******************************LSI_CNT = 0; RCC_LSICmd(ENABLE); while( RCC_GetFlagStatus(RCC_FLAG_LSIRDY) =...

IWDG of STM32F103 work in hardware watchdog mode, by set MCU's option bytes.​My question is "Once the option byte wrote, software need not start the IWDG by code, even after many times reset ( include software reset , PVD reset, IWDG reset) IWDG is ...

I wanna my design can back to working after EMC shocks.So I plan to use Hardware watchdog , with followed code under ucOS*************************** usrOption = FLASH_GetUserOptionByte(); if( (usrOption&OB_IWDG_SW) != 0) { FLASH_Unlock(); FLASH_Er...

I had build a host-client system , both host node and client node based on STM32F103C8T6. ​If host does not received ​client‘s [I'm alive] message though CAN bus for a while (about 2 seconds) , host power off client by turn off a P-Channel MOSFET, ...

Posted on November 05, 2012 at 09:03I want capture signal likeI want capture how many times yellow signal is high on the falling edge of blue signal in 1 second my code is TIM1_TimeBaseInit(0, TIM1_CounterMode_Up, 50000, 0); TIM1_EncoderInterfaceCon...