Use this "STM32Cube Package for STM32F1 Series 1.8.0" , This statement:__HAL_TIM_SET_CAPTUREPOLARITY(htim,TIM_CHANNEL_2,TIM_INPUTCHANNELPOLARITY_FALLING); is wrong. Tips: ../Src/freertos.c(417): error: #53: expected a ":"but in 1.7.0, it is Correc...