本文整理汇总了C++中TinyGPS::encode方法的典型用法代码示例。如果您正苦于以下问题:C++ TinyGPS::encode方法的具体用法?C++ TinyGPS::encode怎么用?C++ TinyGPS::encode使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类TinyGPS
的用法示例。
在下文中一共展示了TinyGPS::encode方法的12个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: loop
void loop() {
bool newData = false;
unsigned long start = millis();
while (millis() - start < 1000) {
while (nss.available()) {
if (gps.encode(nss.read()))
newData = true;
}
}
if (newData) {
if (gps.hdop() < MAX_HDOP)
signal_fixed_status();
else
signal_instable_status();
if (!gps_filename) {
gps_filename = create_gps_file();
}
String line = create_gps_line();
gps_filename.println(line);
gps_filename.flush();
Serial.println(line);
} else {
signal_unavailable_status();
}
}
示例2: encodeTargetData
void encodeTargetData(uint8_t c){
if (gps.encode(c)){
float flat, flon;
unsigned long fix_age;
gps.f_get_position(&flat, &flon, &fix_age);
if (fix_age == TinyGPS::GPS_INVALID_AGE){
hasFix = false;
}
else if (fix_age > 5000){
hasFix = false;
}
else{
gps.get_position(&lat,&lon);
hasFix = true;
}
if(gps.altitude() != TinyGPS::GPS_INVALID_ALTITUDE) {
alt = (int16_t)gps.altitude();
hasAlt = true;
}else{
hasAlt = false;
}
}
}
示例3: gps_get_data
char gps_get_data() {
float lat, lon = 0.0;
unsigned long fixAge = 0;
char uart_buffer[512] = {};
int ctr = 0;
uart_init(9600);// The default baud rate for this GPS device is 9600
uart_read(uart_buffer, sizeof(uart_buffer));
while (uart_buffer[ctr] != NULL){
char charRead = uart_buffer[ctr];
GPSDevice.encode(charRead);
if ((charRead == ',') && (GPSDevice._term_number == 1)) {
itsAGPRMCMessage = !GPSDevice.gpsstrcmp(GPSDevice._term, _GPRMC_TERM);
}
if ((charRead == 'A' || charRead == 'V') && itsAGPRMCMessage) {
dataStatus = charRead;
itsAGPRMCMessage = 0;
}
ctr++;
}
GPSDevice.f_get_position(&lat, &lon, &fixAge);
printf("lat: %.4f\t", lat);
printf("lon: %.4f\t", lon);
printf("alt: %.1f\t", GPSDevice.f_altitude());
printf("sta: %c\n", dataStatus);
return dataStatus;
}
示例4:
void MXS2201::get_info(float *latitude, float *longitude, float *altitude,float *speed_mps,int *year, byte *month, byte *day,
byte *hour, byte *minute, byte *second,byte *hundredths,unsigned long *fix_age)
{
bool newData = false;
// For one second we parse GPS data and report some key values
for (unsigned long start = millis(); millis() - start < 1500;)
{
while (_mySerial.available())
{
char c = _mySerial.read();
if (gps.encode(c)) // Did a new valid sentence come in?
newData = true;
}
}
if (newData)
{
gps.f_get_position(latitude,longitude,fix_age);
gps.crack_datetime(year, month, day,
hour, minute, second,hundredths,fix_age );
*altitude=gps.f_altitude();
*speed_mps=gps.f_speed_mps();
return;
}
}
示例5: gps_spinOnce
/* GPS listen thread */
void gps_spinOnce(void) {
if(rx_ready(gps_port)) {
gps_input = rx_byte(gps_port);
if(gps.encode(gps_input)) {
gps.get_position(&lat, &lon);
if( gps_pub.reset() ) {
gps_pub.append(lat);
gps_pub.append(lon);
// TODO: fill in rest of GPS message
gps_pub.append(gps.altitude());
gps_pub.append(gps.hdop());
gps_pub.finish();
}
if( gps_pub2.reset() ) {
gps_pub2.append(lat);
gps_pub2.append(lon);
// TODO: fill in rest of GPS message
gps_pub2.finish();
}
}
}
}
示例6: gps_readable
//Check if we can read new GPS data (keep check for about 0.5 seconds) and return true or false.
bool gps_readable() {
bool new_data = false;
for (unsigned long start = time(NULL); time(NULL) - start < 0.5;) {
while (gps_ser.readable()) {
char c = gps_ser.getc();
//printf("%c",c);
if (gps.encode(c)) new_data = true;
}
}
return new_data;
}
示例7: read_gps
void read_gps(long lon, long lat)
{
while (Serial2.available())
{
TinyGPS gps;
int c = Serial2.read();
if (gps.encode(c))
{
unsigned long fix;
gps.get_position(&lat,&lon,&fix);
}
}
}
示例8: gps_update
void gps_update(float *latitude, float *longitude, unsigned long *time) {
static const int cum_days[] = {
0, 0, 31, 59, 90, 120, 151, 181, 212, 243, 273, 304, 334
};
int year;
unsigned long age;
byte month, day, hour, minute, second, centisecond;
while(Serial1.available())
gps.encode(Serial1.read());
gps.f_get_position(latitude,longitude);
gps.crack_datetime(&year,&month,&day,&hour,&minute,&second,
¢isecond,&age);
*time = ((((year - 1970)*365 + cum_days[month])*24 + hour)*60
+ minute)*60 + second + (10*centisecond + age)/1000;
}
示例9: encodeTargetData
void encodeTargetData(uint8_t c) {
if (remoteGps.encode(c)) {
unsigned long fix_age;
remoteGps.get_position(&lat, &lon, &fix_age);
if (fix_age == TinyGPS::GPS_INVALID_AGE) {
HAS_FIX = false;
} else if (fix_age > 5000) {
HAS_FIX = false;
} else {
//TODO valid data
lat = lat / 10;
lon = lon / 10;
if (remoteGps.altitude() != TinyGPS::GPS_INVALID_ALTITUDE) {
alt = int16_t(remoteGps.altitude() / 100);
HAS_ALT = true;
}
HAS_FIX = true;
}
}
}
示例10: loop
void loop() {
static TinyGPS gps;
static unsigned long nextdisplay = millis();
if(Serial1.available()) {
gps.encode(Serial1.read());
}
if(millis() > nextdisplay) {
long lat, lon;
gps.get_position(&lat,&lon);
Serial.print(lat);
Serial.print(", ");
Serial.print(lon);
Serial.println();
nextdisplay = millis() + 1000;
}
}
示例11: loop
void loop() {
int delayMillis = 10000;
for (int i = 0; i < baudRates.length(); i++) {
uart_gps.begin(baudRates[i]);
int startMillis = millis();
while ((millis() - startMillis) < delayMillis) {
while (uart_gps.available()) // While there is data on the RX pin...
{
int c = uart_gps.read(); // load the data into a variable...
Serial.print("baud = ");
Serial.print(baudRates[i], DEC);
Serial.print(" ");
Serial.print(c);
Serial.println();
if (gps.encode(c)) // if there is a new valid sentence...
{
getgps(gps); // then grab the data.
}
}
}
}
}
示例12: check_gps
char check_gps()
{
newData=false;
unsigned long chars;
unsigned short sentences, failed;
// For one second we parse GPS data and report some key values
for (unsigned long start = millis(); millis() - start < 1000;)
{
while (Serial2.available())
{
char c = Serial2.read();
// Serial.write(c); // uncomment this line if you want to see the GPS data flowing
if (gps.encode(c)) // Did a new valid sentence come in?
newData = true;
}
}
if (newData)
{
float flat, flon;
unsigned long age;
int _year;
byte _month, _day,_hour,_minute,_second,_hundredths;
gps.f_get_position(&flat, &flon, &age);
gps.crack_datetime(&_year,&_month,&_day,&_hour,&_minute,&_second,&_hundredths,&age);
flat == TinyGPS::GPS_INVALID_F_ANGLE ? 0.0 : flat, 6;
flon == TinyGPS::GPS_INVALID_F_ANGLE ? 0.0 : flon, 6;
dtostrf(flat, 11, 6, gps_lat);
dtostrf(flon, 10, 6, gps_lon);
strcpy(gps_sms,"lat:");
strcat(gps_sms,gps_lat);
strcat(gps_sms,"\n");
strcat(gps_sms,"lon:");
strcat(gps_sms,gps_lon);
strcat(gps_sms,"\n");
strcat(gps_sms,"time:");
itoa(_year,gps_year,10);
strcat(gps_sms,gps_year);
itoa(_month,gps_mon,10);
if(strlen(gps_mon)==1)
strcat(gps_sms,"0");
strcat(gps_sms,gps_mon);
itoa(_day,gps_day,10);
if(strlen(gps_day)==1)
strcat(gps_sms,"0");
strcat(gps_sms,gps_day);
itoa(_hour,gps_hour,10);
if(strlen(gps_hour)==1)
strcat(gps_sms,"0");
strcat(gps_sms,gps_hour);
itoa(_minute,gps_min,10);
if(strlen(gps_min)==1)
strcat(gps_sms,"0");
strcat(gps_sms,gps_min);
itoa(_second,gps_sec,10);
if(strlen(gps_sec)==1)
strcat(gps_sms,"0");
strcat(gps_sms,gps_sec);
Serial.println(gps_sms);
}
}