// receiver
#include "STC15F2K60S2.H"
#include "displayer.h"
#include "sys.h"
#include "uart2.h"

code unsigned long SysClock = 11059200; //必须。定义系统工作时钟频率(Hz)，用户必须修改成与实际工作频率（下载时选择的）一致
char buffer[10], *match;
int sum;

void sendBack()
{
    int i;
    for (i = 0; i < 5; i++)
    {
        sum += buffer[i];
    }
    // print least 8 bits
    LedPrint(sum & 0xFF);
}

void main()
{
    Uart2Init(1200, Uart2Usedfor485); //初始化串口2，波特率为2400
    DisplayerInit();
    SetUart2Rxd(buffer, 5, match, 0); //设置串口2接收缓冲区，接收5个字节，匹配0个字节
    SetEventCallBack(enumEventUart2Rxd, sendBack);
    MySTC_Init();
    while (1)
    {
        MySTC_OS();
    }
}