#include "SHAL.h" int main() { SHAL_init(); PIN(A15).setPinMode(PinMode::ALTERNATE_FUNCTION_MODE); PIN(A15).setAlternateFunction(GPIO_Alternate_Function::AF2); SHAL_TIM1.configurePWM(SHAL_Timer_Channel::CH4, 1, 800, 10); SHAL_TIM1.start(); while (true) { SHAL_delay_ms(2000); } }