s3lph/APRSuino
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

fix: proper fallback for datetime display if no NMEA string has been received yet

Browse source
This commit is contained in:
s3lph 2023-05-07 04:58:49 +02:00
parent 78a9dfb99a
commit 913ecf3f3f
Signed by: s3lph
GPG key ID: 0AA29A52FB33CFB5
1 changed files with 13 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

20
src/main.cpp
View file

@ -352,13 +352,18 @@ void printLocation() {
void printDateTime() { void printDateTime() {
char dateTime[17]; char dateTime[17];
char speedCourse[17]; char speedCourse[17];
snprintf(dateTime, 17, "%.2s.%.2s.%.2s %.2s:%.2sz", if (rmc.date[0] != 0) {
rmc.date, rmc.date+2, rmc.date+4, snprintf(dateTime, 17, "%.2s.%.2s.%.2s %.2s:%.2sz",
rmc.time, rmc.time+2); rmc.date, rmc.date+2, rmc.date+4,
uint16_t kph = (strtol(rmc.speed, NULL, 10) * 463) / 250; rmc.time, rmc.time+2);
uint16_t hdg = strtol(rmc.course, NULL, 10); uint16_t kph = (strtol(rmc.speed, NULL, 10) * 463) / 250;
snprintf(speedCourse, 17, "% 3d km/h% 6d \xdf", uint16_t hdg = strtol(rmc.course, NULL, 10);
kph, hdg); snprintf(speedCourse, 17, "% 3d km/h% 6d \xdf",
kph, hdg);
} else {
snprintf(dateTime, 17, "??.??.?? ??:??z");
snprintf(speedCourse, 17, "??? km/h ??? \xdf");
}
lcd.setCursor(0, 0); lcd.setCursor(0, 0);
lcd.print(dateTime); lcd.print(dateTime);
@ -682,6 +687,7 @@ void setup() {
attachInterrupt(digitalPinToInterrupt(3), isrAbc, FALLING); attachInterrupt(digitalPinToInterrupt(3), isrAbc, FALLING);
lcd.init(); lcd.init();
lcd.noDisplay(); lcd.noDisplay();
lcd.noBacklight();
setPressed = false; setPressed = false;
abcPressed = false; abcPressed = false;
} }