Posted on September 30, 2015 at 05:06Dear AllI have a STM8S Discovery board. I want to config PD4 with Beep function./*Initialize PD4 for beep signal */GPIO_Init(GPIOD, GPIO_PIN_4, GPIO_MODE_OUT_PP_HIGH_FAST);BEEP_Init(BEEP_FREQUENCY_1KHZ);BEEP_Cmd(...