fluffy/gpsSpeed
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

brightnes set at start and every min unless button used

Browse source
This commit is contained in:
Seth Samuel 2024-11-05 10:07:10 +13:00
parent 34b785471b
commit b6ffac1372
1 changed files with 42 additions and 15 deletions
Download patch file Download diff file Expand all files Collapse all files

57
GPSSpeedMultiCore.ino
View file

@ -23,31 +23,36 @@ std::atomic_int gpsFixType(0);
//screen
Adafruit_AlphaNum4 disp = Adafruit_AlphaNum4();
unsigned long timeOfLastFix = 0UL;
unsigned long timer = millis();
bool setInitBrightness = false;
unsigned long brightnessTimer = millis();
//button
volatile bool buttonPushed = false;
volatile int ScreenBrightnessUser = 15;
volatile int screenBrightnessCurrent = ScreenBrightnessUser;
volatile unsigned long lastButtonPush = 0UL;
volatile bool manualBrightness = false;
void chageBrightness() {
if (millis() - lastButtonPush > DEBOUNCE_DELAY) {
buttonPushed = true;
lastButtonPush = millis();
manualBrightness=true;
}
}
void connectGPS() { //need to do this everytime the GPS turns back on
do { //set gps to 115200 baudrate code comes from sparkfun examples
// Serial.println("GNSS: trying 115200 baud");
Serial.println("GNSS: trying 115200 baud");
Serial1.begin(115200);
if (myGPS.begin(Serial1) == true) break;
delay(100);
//Serial.println("GNSS: trying 9600 baud");
Serial.println("GNSS: trying 9600 baud");
Serial1.begin(9600);
if (myGPS.begin(Serial1) == true) {
// Serial.println("GNSS: connected at 9600 baud, switching to 115200");
Serial.println("GNSS: connected at 9600 baud, switching to 115200");
myGPS.setSerialRate(115200);
delay(100);
} else {
@ -57,23 +62,36 @@ void connectGPS() { //need to do this everytime the GPS turns back on
myGPS.setAutoPVT(true);
myGPS.setUART1Output(COM_TYPE_UBX); //Set the UART1 port to output UBX only (turn off NMEA noise)
myGPS.setNavigationFrequency(GPS_UPDATE_FREQUENCY); //set frequency of updates to 10/sec
myGPS.setDynamicModel(DYN_MODEL_AUTOMOTIVE); //set dynamic model of GPS to automotive to more accutate results
//myGPS.setDynamicModel(DYN_MODEL_AUTOMOTIVE); //set dynamic model of GPS to automotive to more accutate results
}
bool setStartBrightness() {
while (!(myGPS.getFixType() > 0)) {} //wait here untill gps gets a fix
double az, el;
setTime(myGPS.getHour(),myGPS.getMinute(),myGPS.getSecond(),myGPS.getDay(),myGPS.getMonth(),myGPS.getYear());
time_t timeUtc=now();
calcHorizontalCoordinates(timeUtc,(double) myGPS.getLatitude()*10000000,(double) myGPS.getLongitude() * 10000000,az,el);
double az = 0;
double el = 0;
int hour = myGPS.getHour();
int min = myGPS.getMinute();
int sec = myGPS.getSecond();
int day = myGPS.getDay();
int month = myGPS.getMonth();
int year = myGPS.getYear();
setTime(hour, min, sec, day, month, year);
time_t timeUtc = now();
double lat = myGPS.getLatitude();
lat = lat / 10000000;
double lng = myGPS.getLongitude();
lng = lng / 10000000;
calcHorizontalCoordinates(timeUtc, lat, lng, az, el);
if(el>SUNRISESET_STD_ALTITUDE){
screenBrightnessCurrent=15;
} else if ((el<SUNRISESET_STD_ALTITUDE)&&(el>CIVIL_DAWNDUSK_STD_ALTITUDE)){
screenBrightnessCurrent=MIDDLE_SCREEN_BRIGHTNESS;
} else if (el<CIVIL_DAWNDUSK_STD_ALTITUDE){
screenBrightnessCurrent=0;
//el = el - 180;
if (el > SUNRISESET_STD_ALTITUDE) {
screenBrightnessCurrent = 15;
} else if ((el < SUNRISESET_STD_ALTITUDE) && (el > CIVIL_DAWNDUSK_STD_ALTITUDE)) {
screenBrightnessCurrent = MIDDLE_SCREEN_BRIGHTNESS;
} else if (el < CIVIL_DAWNDUSK_STD_ALTITUDE) {
screenBrightnessCurrent = 0;
}
ScreenBrightnessUser = screenBrightnessCurrent;
disp.setBrightness(screenBrightnessCurrent);
return true;
}
@ -101,6 +119,14 @@ void setup1() {
}
void loop() {
//set init brightness
if((!setInitBrightness&&gpsFixType.load()>0)||((!manualBrightness&&millis() > brightnessTimer + 6000)&&gpsFixType.load()>0)){ //fire every minute
setStartBrightness();
setInitBrightness = true;
brightnessTimer= millis();
}
//change brightness
if (buttonPushed == true) {
if (ScreenBrightnessUser == 15) {
@ -161,6 +187,7 @@ void loop() {
rp2040.wdt_reset(); //rest watchdog timer
}
void loop1() {
//myGPS.getPVT(GPS_WAIT_TIME);
speed.store(myGPS.getGroundSpeed() * 0.0036); //get speed in mm/s and convert to Km/h