40 lines
851 B
C
40 lines
851 B
C
//
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// Created by hu123456 on 2024/1/22.
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//
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#include "usart_ano.h"
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unsigned char Data_Buff[32] ={0XAA,0XFF,0XF1};
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//AA FF F1 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 AA 37
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void Data_send(int32_t _a,int32_t _b)
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{
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unsigned char i,cnt=4;
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unsigned char sc=0,ac=0;
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Data_Buff[3]=0x08;
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Data_Buff[cnt++] = BYTE0(_a);
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Data_Buff[cnt++] = BYTE1(_a);
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Data_Buff[cnt++] = BYTE2(_a);
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Data_Buff[cnt++] = BYTE3(_a);
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Data_Buff[cnt++] = BYTE0(_b);
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Data_Buff[cnt++] = BYTE1(_b);
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Data_Buff[cnt++] = BYTE2(_b);
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Data_Buff[cnt++] = BYTE3(_b);
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for(i=0;i<cnt;i++)
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{
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sc+=Data_Buff[i];
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ac+=sc;
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}
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Data_Buff[cnt++] = sc;
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Data_Buff[cnt++] = ac;
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for( i = 0 ; i < cnt; i++)
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{
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USART1->TDR = Data_Buff[i];
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while((USART1->ISR & USART_ISR_TC) == 0)
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{}
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}
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}
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