반응형 UART 통신1 ATMega128 UART 통신 샘플(RS232, 0번 USART) main.c #include "main.h" #include "serial.h" int main(void) { Init_Uart0(); sei(); while(1) { sleep(); } return 0; } main.h #ifndef __MAIN_HEADER__ #define sei() __asm__ __volatile__ ("sei" ::) #define sleep() __asm__ __volatile__ ( "sleep" "\n\t" :: ); #endif // __MAIN_HEADER__ serial.c #include "serial.h" unsigned char Uart_ReadChar(void) { while (0==(UCSR0A & (1 2013. 6. 4. 이전 1 다음 728x90 반응형