資源簡介
GPS數據解析函數,對接收到的GPGGA語句進行解析,獲取時間,經度,緯度等參數值。并送入液晶屏顯示。
代碼片段和文件信息
#include?
#include?
#include?“lcd.h“
#include?“uart.h“
#include?“sms.h“
#define?LED1?P1_0?//LED1為P1.0口控制接收指示燈
#define?LED2?P1_1?//LED1為P1.1口控制發送指示燈
typedef?unsigned?char?uchar;
typedef?unsigned?int?uint;
struct?GPS_INFO_ST
{
unsigned?char?ucYear;
unsigned?char?ucMonth;
unsigned?char?ucDay;
unsigned?char?ucHour;
unsigned?char?ucMin;
unsigned?char?ucSec;
unsigned?char?ucLatiDD;
unsigned?char?ucLatiMM;
float??fLatiSS;
char?cLatiSign;
unsigned?short?usLongiDD;
unsigned?char?ucLongiMM;
float??fLongiSS;
char?cLongiSign;
unsigned?char?ucSatelliteNum;
};
struct?GPS_INFO_ST?g_stuGpsInfo;
/**********************************************************
延時函數
**********************************************************/
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