Fixed display blinking & cleaned code

This commit is contained in:
Filip Znachor 2022-12-12 23:57:29 +01:00
parent e38fbd54f8
commit 4022e5489e

View file

@ -18,35 +18,32 @@ void setup() {
M5.Lcd.begin();
M5.Lcd.setTextSize(1);
M5.Lcd.setFreeFont(&Ubuntu_24px);
M5.Lcd.setTextPadding(0);
M5.Lcd.drawString("Connecting to LoRaWAN...", 0, 0);
while (!LoRaWAN.checkDeviceConnect());
LoRaWAN.writeCMD("AT?\r\n");
delay(100);
Serial2.flush();
// Disable Log Information
LoRaWAN.writeCMD("AT+ILOGLVL=0\r\n");
// Enable Log Information
LoRaWAN.writeCMD("AT+CSAVE\r\n");
LoRaWAN.writeCMD("AT+IREBOOT=0\r\n");
delay(1000);
// Set Join Mode OTAA.
LoRaWAN.configOTTA("00bdea85badeedf1", // Device EUI
"00bdea85badeed01", // APP EUI
"00bdea85badeed0100bdea85badeed01", // APP KEY
"2" // Upload Download Mode
LoRaWAN.configOTTA(
"00bdea85badeedf1", // Device EUI
"00bdea85badeed01", // APP EUI
"00bdea85badeed0100bdea85badeed01", // APP KEY
"2" // Upload Download Mode
);
LoRaWAN.waitMsg(1000);
// Set ClassC mode
LoRaWAN.setClass("2");
LoRaWAN.writeCMD("AT+CWORKMODE=2\r\n");
// LoRaWAN868
// TX Freq
// Transmit frequencies
// 868.1 - SF7BW125 to SF12BW125
// 868.3 - SF7BW125 to SF12BW125 and SF7BW250
// 868.5 - SF7BW125 to SF12BW125 best
// 868.5 - SF7BW125 to SF12BW125
// 867.1 - SF7BW125 to SF12BW125
// 867.3 - SF7BW125 to SF12BW125
// 867.5 - SF7BW125 to SF12BW125
@ -172,8 +169,7 @@ void receiveMsg() {
String decodedMsg = decodeMsg(split(recvMsg, ',', 3));
Serial.println(decodedMsg);
if(decodedMsg.substring(0,5) == "CLEAR") {
memset(departures, 0, sizeof(departures));
departureIndex = 0;
clearDepartures();
} else
if(decodedMsg.substring(0,5) == "TIME|") {
unixtime = (decodedMsg.substring(5,30).toInt()) - last_update*6;
@ -186,17 +182,16 @@ void receiveMsg() {
// Departure functions
// Global display variables
struct departure parseDeparture(String s) {
struct departure d;
d.id = split(s, '|', 0).toInt();
d.type = split(s, '|', 1).toInt();
d.line = split(s, '|', 2);
d.last_stop = split(s, '|', 3);
d.departure = split(s, '|', 4).toInt();
return d;
}
String displayedLines[7];
String displayedLastStops[7];
String displayedDepartureTimes[7];
String displayedTime;
String displayedDate;
// Display functions
void displayTimeDate(int lines) {
char date[20];
@ -204,69 +199,63 @@ void displayTimeDate(int lines) {
unsigned long timestamp = unixtime + last_update*6;
unixToDate(timestamp, date);
unixToTime(timestamp, time);
M5.Lcd.fillRect(0, lines*30, 320, 30, BLACK);
M5.Lcd.drawString(String(date), 0, lines*30+5);
M5.Lcd.setTextDatum(TR_DATUM);
M5.Lcd.drawString(String(time), 320, lines*30+5);
if(displayedDate != date) {
displayedDate = date;
M5.Lcd.setTextDatum(TL_DATUM);
M5.Lcd.setTextColor(TFT_WHITE, TFT_BLACK);
M5.Lcd.fillRect(0, lines*30, 160, 30, BLACK);
M5.Lcd.drawString(String(date), 0, lines*30+5);
}
if(displayedTime != time) {
displayedTime = time;
M5.Lcd.setTextDatum(TR_DATUM);
M5.Lcd.setTextColor(TFT_WHITE, TFT_BLACK);
M5.Lcd.fillRect(160, lines*30, 160, 30, BLACK);
M5.Lcd.drawString(String(time), 320, lines*30+5);
}
}
void displayLine(String line, int type, int y) {
if(displayedLines[y] == line) return;
displayedLines[y] = line;
uint16_t color = 0xFFFFFF;
if(type == 1) color = 0xFFEA;
if(type == 2) color = 0x6FF0;
if(type == 3) color = 0xFAAD;
M5.Lcd.setTextDatum(TL_DATUM);
M5.Lcd.setTextColor(color, TFT_BLACK);
M5.Lcd.fillRect(0, y*30, 40, 30, BLACK);
M5.Lcd.drawString(line, 0, y*30);
}
void displayLastStop(String lastStop, int y) {
if(displayedLastStops[y] == lastStop) return;
displayedLastStops[y] = lastStop;
M5.Lcd.setTextDatum(TL_DATUM);
M5.Lcd.setTextColor(TFT_WHITE, TFT_BLACK);
M5.Lcd.fillRect(40, y*30, 255, 30, BLACK);
M5.Lcd.drawString(lastStop, 40, y*30);
}
void displayDepartureTime(String departure, int y) {
if(displayedDepartureTimes[y] == departure) return;
displayedDepartureTimes[y] = departure;
M5.Lcd.setTextDatum(TR_DATUM);
M5.Lcd.setTextColor(TFT_WHITE, TFT_BLACK);
M5.Lcd.fillRect(290, y*30, 30, 30, BLACK);
M5.Lcd.drawString(departure, 320, y*30);
}
void displayDeparture(struct departure d, int y) {
uint16_t color = 0xFFFFFF;
if(d.type == 1) color = 0xFFEA; // žlutá: 0xEF53 / 0xFFEB
if(d.type == 2) color = 0x6FF0;
if(d.type == 3) color = 0xFAAD;
M5.Lcd.setTextColor(color, TFT_BLACK);
M5.Lcd.fillRect(0, y*30, 40, 30, BLACK);
M5.Lcd.drawString(d.line, 0, y*30);
M5.Lcd.setTextColor(TFT_WHITE, TFT_BLACK);
M5.Lcd.fillRect(40, y*30, 255, 30, BLACK);
M5.Lcd.drawString(d.last_stop, 40, y*30);
displayLine(d.line, d.type, y);
displayLastStop(d.last_stop, y);
String departure = "<1";
if(d.departure >= 10) departure = String(d.departure/10);
M5.Lcd.setTextDatum(TR_DATUM);
M5.Lcd.fillRect(290, y*30, 30, 30, BLACK);
M5.Lcd.drawString(departure, 320, y*30);
M5.Lcd.setTextDatum(TL_DATUM);
displayDepartureTime(departure, y);
}
int departureComparation(const void* a,const void* b) {
departure* x = (departure*) a;
departure* y = (departure*) b;
return x->departure - y->departure;
}
void sortDepartures() {
qsort(departures, departureIndex, sizeof(departure), departureComparation);
}
void removeDeparture(int pos) {
for (int i = pos; i < departureIndex-1; i++) {
departures[i] = departures[i+1];
}
departureIndex--;
}
void addDeparture(String s) {
struct departure d = parseDeparture(s);
for(int i=0; i<departureIndex; i++) {
if(departures[i].id == d.id) {
if(d.line != "") departures[i].line = d.line;
if(d.type != 0) departures[i].type = d.type;
if(d.last_stop != "") departures[i].last_stop = d.last_stop;
if(d.departure != 0) departures[i].departure = d.departure;
return;
}
}
if(d.line == "" || d.last_stop == "") return;
departures[departureIndex] = d;
departureIndex++;
}
void displayDepartures(int lines) {
String displayed[50];
int displayedIndex = 0;
@ -290,6 +279,62 @@ void displayDepartures(int lines) {
// Departure functions
struct departure parseDeparture(String s) {
struct departure d;
d.id = split(s, '|', 0).toInt();
d.type = split(s, '|', 1).toInt();
d.line = split(s, '|', 2);
d.last_stop = split(s, '|', 3);
d.departure = split(s, '|', 4).toInt();
return d;
}
int departureComparation(const void* a,const void* b) {
departure* x = (departure*) a;
departure* y = (departure*) b;
return x->departure - y->departure;
}
void sortDepartures() {
qsort(departures, departureIndex, sizeof(departure), departureComparation);
}
void removeDeparture(int pos) {
for (int i = pos; i < departureIndex-1; i++) {
departures[i] = departures[i+1];
}
departureIndex--;
}
void clearDepartures() {
memset(departures, 0, sizeof(departures));
departureIndex = 0;
memset(displayedLines, 0, sizeof(displayedLines));
memset(displayedLastStops, 0, sizeof(displayedLastStops));
memset(displayedDepartureTimes, 0, sizeof(displayedDepartureTimes));
}
void addDeparture(String s) {
struct departure d = parseDeparture(s);
for(int i=0; i<departureIndex; i++) {
if(departures[i].id == d.id) {
if(d.line != "") departures[i].line = d.line;
if(d.type != 0) departures[i].type = d.type;
if(d.last_stop != "") departures[i].last_stop = d.last_stop;
if(d.departure != 0) departures[i].departure = d.departure;
return;
}
}
if(d.line == "" || d.last_stop == "") return;
departures[departureIndex] = d;
departureIndex++;
}
// Main loop with time counting
void loop() {