void CheckButtons()
{
P1 |= 0x00;
if(!(P1 & 0x01)) // 读取P3^0状态
{
delay_ms(20);
if(!(P1 & 0x01)) // 读取P3^0状态
{
TX_BUF[0] = ~DATA; // 数据送到缓存
TX_Mode(TX_BUF); // 把nRF24L01设置为发送模式并发送数据
LED = ~DATA; // 数据送到LED显示
Check_ACK(1); // 等待发送完毕，清除TX FIFO
delay_ms(250);
delay_ms(250);
LED = 0xff; // 关闭LED
RX_Mode(); // 设置为接收模式
while(!(P1 & 0x01));
DATA <<= 1;
if(!DATA)
DATA = 0x01;
}
}
}
// *********************************************************************************
// ***** Init_GPS ********
// ***** Wakes up and initializes the GPS receiver ********
// ***** return: void ********
// *********************************************************************************
void Init_GPS(void)
{
Wake_GPS();
unsigned char *v_rate = malloc (sizeof (unsigned char) * (2));
v_rate[0] = 0x01;
v_rate[1] = 0xF4;
Set_GPS_Rate(v_rate);
free(v_rate);
if(!Check_ACK()) printf("Set_GPS_Rate() Not Acknowledged!\n");
Set_Navigation_Mode(PORTABLE);
if(!Check_ACK()) printf("Set_Navigation_Mode() Not Acknowledged!\n");
AssistNow_Autonomous_Enable(ON);
if(!Check_ACK()) printf("AssistNow() Not Acknowledged!\n");
Set_SBAS(ON);
if(!Check_ACK()) printf("Set_SBAS() Not Acknowledged!\n");
Set_GPRMC(ON);
if(!Check_ACK()) printf("Set_GPRMC() Not Acknowledged!\n");
Set_GPVTG(OFF);
if(!Check_ACK())printf("Set_GPVTG() Not Acknowledged!\n");
Set_GPGGA(ON);
if(!Check_ACK()) printf("Set_GPGGA() Not Acknowledged!\n");
Set_GPGSA(ON);
if(!Check_ACK()) printf("Set_GPGSA() Not Acknowledged!\n");
Set_GPGSV(OFF);
if(!Check_ACK()) printf("Set_GPGSV() Not Acknowledged!\n");
Set_GPGLL(OFF);
if(!Check_ACK()) printf("Set_GPGLL() Not Acknowledged!\n");
Set_GPDTM(OFF);
if(!Check_ACK()) printf("Set_GPDTM() Not Acknowledged!\n");
Set_GPGBS(OFF);
if(!Check_ACK()) printf("Set_GPGBS() Not Acknowledged!\n");
Set_GPGRS(OFF);
if(!Check_ACK()) printf("Set_GPGRS() Not Acknowledged!\n");
Set_GPGST(OFF);
if(!Check_ACK()) printf("Set_GPGST() Not Acknowledged!\n");
Set_GPZDA(OFF);
if(!Check_ACK()) printf("Set_GPZDA() Not Acknowledged!\n");
Save_Current_Config();
if(!Check_ACK()) printf("Save_Current_Config() Not Acknowledged!\n");
return;
}
