/********************************** (C) COPYRIGHT ******************************* * File Name : main.c * Author : WCH * Version : V1.0.0 * Date : 2023/12/26 * Description : Main program body. ********************************************************************************* * Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd. * Attention: This software (modified or not) and binary are used for * microcontroller manufactured by Nanjing Qinheng Microelectronics. *******************************************************************************/ /* *@Note *USART Print debugging routine: *USART1_Tx(PA9). *This example demonstrates using USART1(PA9) as a print debug port output. * */ #include "debug.h" /* Global typedef */ /* Global define */ /* Global Variable */ /********************************************************************* * @fn main * * @brief Main program. * * @return none */ 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() ); while(1) { Delay_Ms(1000); printf("This is printf example cc\r\n"); } }