基本信息
源码名称:stm8s按键中断控制led.ppt
源码大小:0.39M
文件格式:.ppt
开发语言:C/C++
更新时间:2021-03-24
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源码介绍
//main函数*******************************
/* Includes ------------------------------------------------------------------*/ #include "stm8s.h" //#include "stm8s_gpio.h" //#include "stm8s_exti.h" /* Private defines -----------------------------------------------------------*/ /* Private function prototypes -----------------------------------------------*/ /* Private functions ---------------------------------------------------------*/ void Delay(uint16_t nCount) { /* Decrement nCount value */ while (nCount != 0) { nCount--; } } void main(void) { /* Initialize I/Os in Output Mode */ GPIO_Init(GPIOB, GPIO_PIN_4, GPIO_MODE_OUT_PP_HIGH_FAST); GPIO_Init(GPIOC, GPIO_PIN_3, GPIO_MODE_IN_PU_IT); EXTI_SetExtIntSensitivity(EXTI_PORT_GPIOC, EXTI_SENSITIVITY_FALL_ONLY); enableInterrupts(); while (1) { } } #ifdef USE_FULL_ASSERT /** * @brief Reports the name of the source file and the source line number * where the assert_param error has occurred. * @param file: pointer to the source file name * @param line: assert_param error line source number * @retval : None */ void assert_failed(u8* file, u32 line) { /* User can add his own implementation to report the file name and line number, ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */ /* Infinite loop */ while (1) { } } #endif /******************* (C) COPYRIGHT 2011 STMicroelectronics *****END OF FILE****/