#include "debug.h" #include "usbd_core.h" #include "usb_hid.h" void led_init(void) { RCC_APB2PeriphClockCmd(RCC_APB2Periph_GPIOC, ENABLE); GPIO_InitTypeDef GPIO_InitStructure; GPIO_InitStructure.GPIO_Pin = GPIO_Pin_13; GPIO_InitStructure.GPIO_Mode = GPIO_Mode_Out_OD; GPIO_InitStructure.GPIO_Speed = GPIO_Speed_2MHz; GPIO_Init(GPIOC, &GPIO_InitStructure); } void hid_keyboard_init(uint8_t busid, uint32_t reg_base); void hid_keyboard_test(uint8_t busid, uint8_t key); int main(void) { NVIC_PriorityGroupConfig(NVIC_PriorityGroup_1); SystemCoreClockUpdate(); Delay_Init(); USART_Printf_Init(115200); printf("SystemClk:%d\r\n", SystemCoreClock); printf( "ChipID:%08x\r\n", DBGMCU_GetCHIPID() ); printf("This is printf example\r\n"); led_init(); hid_keyboard_init(0, 0); while(1) { hid_keyboard_test(0, 0x00); GPIO_WriteBit(GPIOC, GPIO_Pin_13, Bit_SET); Delay_Ms(900); hid_keyboard_test(0, HID_KBD_USAGE_A); GPIO_WriteBit(GPIOC, GPIO_Pin_13, Bit_RESET); Delay_Ms(100); } }