用定时器实现
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@ -12,6 +12,7 @@
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#include "uart.h"
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#include "stdio.h"
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#include "led.h"
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#include "time0.h"
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/*******************************************************************************
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* 函 数 名 : main
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@ -23,6 +24,7 @@ void main(void)
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{
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uart_init(0XFA);//波特率为9600
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time0_init();
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u8 i = 0x01;
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while(1)
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@ -38,7 +40,8 @@ void main(void)
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// delay_ms(1000);
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// 实验三:蜂鸣器
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BEEP=!BEEP;
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delay_10us(100);
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// delay_10us(100);
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time0_delay1ms(1);
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// printf("Hello,world!\r\n");
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}
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