Esempio n. 1
0
void readMeterPower(unsigned char*ad,unsigned char* pow,TTY_INFO *ptty1)
{

	unsigned char pow_command[14];
	unsigned char pow_buf[20];
	pow_command[0]=0x68;
	int j;
	for(j=1;j<7;j++)
	{
	    pow_command[j]=ad[j-1];
	}
	pow_command[7]=0x68;
	pow_command[8]=0x01;
	pow_command[9]=0x02;
	//发送数据 +033
	pow_command[10]=0x43;//0x10+0x33
	pow_command[11]=0xc3;//0x90+0x33
	pow_command[12]=CheckSum(pow_command,12);
	pow_command[13]=0x16;
	sendnTTY(ptty1,pow_command,14);
//	printf("----send bytes-----\n");
	int in=0;
		for(in=0;in<14;in++)
		{
			//printf("[%2d]%02x ",in,pow_command[in]);
		}
//		printf("----------------\n");
	int size=recvnTTY(ptty1,pow_buf,19);
	//接受数据 -0x33
	if(size!=19)
	fprintf(stderr, "Receive data error%d\n",size);
	//printf("Receive data error%d\n",size);
//	printf("---rece bytes----\n");
	for(j=0;j<19;j++)
	{
		pow[18-j]= pow_buf[j]-0x33; //pow先存高字节---逆序
	}
//	printf("----------------\n");
//	printf("+++++++++++++\n");
	for(j=0;j<19;j++)
		{
//		printf("[%2d]%02x ",j,pow[18-j]);
		}
//	printf("+++++++++++++\n");
	pow[19]='\0';

}
Esempio n. 2
0
int UsbHubTest::send(char *pbuf, int size)
{
    return sendnTTY(m_ptty, pbuf, size);
}