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TTGO-T-Beam-LoRa-APRS
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Merge pull request #69 from iu2frl/master 

Improved OLED Power Save function
This commit is contained in:
Rysiek Labus (SQ9MDD) 2021-09-14 20:29:21 +02:00 committed by GitHub
parent 79dfc0cc8f 8dd7e45e40
commit eb9b6f5c4d
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 51 additions and 18 deletions
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6
data_embed/index.html
View File

@ -166,8 +166,8 @@
</div> </div>
<div class="grid-container quarters"> <div class="grid-container quarters">
<div> <div>
<label for="oled_enabled">Display dimmer enabled</label> <label for="oled_enabled">OLED Display enabled</label>
<input name="oled_enabled" id="oled_enabled" type="checkbox" value="1" title="enable or disable oled dimmer"> <input name="oled_enabled" id="oled_enabled" type="checkbox" value="1" title="ON: Display will turn ON when pushing button. OFF: Stays OFF">
</div> </div>
<div> <div>
<label for="bt_enabled">Bluetooth enabled</label> <label for="bt_enabled">Bluetooth enabled</label>
@ -179,7 +179,7 @@
</div> </div>
<div> <div>
<label for="shutdown_act">Auto power off</label> <label for="shutdown_act">Auto power off</label>
<input name="shutdown_act" id="shutdown_act" type="checkbox" value="1" title="activate auto shutdown after usb plug off"> <input name="shutdown_act" id="shutdown_act" type="checkbox" value="1" title="activate auto shutdown after usb plug off (not for T-BEAM 0.7)">
</div> </div>
</div> </div>
<div class="grid-container quarters"> <div class="grid-container quarters">

63
src/TTGO_T-Beam_LoRa_APRS.ino
View File

@ -181,6 +181,13 @@ boolean shutdown_active =true;
boolean shutdown_countdown_timer_enable = false; boolean shutdown_countdown_timer_enable = false;
boolean shutdown_usb_status_bef = false; boolean shutdown_usb_status_bef = false;
// Variables required to Power Save OLED
// With "Display dimmer enabled" it will turn OLED off after some time
// if the checkbox is disabled the display stays OFF
uint oled_timeout; // OLED Timeout, same as "Display show RX Time"
bool tempOled = true; // Turn ON OLED at first startup
ulong oled_timer = millis();
#define ANGLE_AVGS 3 // angle averaging - x times #define ANGLE_AVGS 3 // angle averaging - x times
float average_course[ANGLE_AVGS]; float average_course[ANGLE_AVGS];
float avg_c_y, avg_c_x; float avg_c_y, avg_c_x;
@ -387,10 +394,10 @@ void writedisplaytext(String HeaderTxt, String Line1, String Line2, String Line3
display.println(Line5); display.println(Line5);
if (enabled_oled){ if (enabled_oled){
//axp.setPowerOutPut(AXP192_DCDC1, AXP202_ON); // enable oled //axp.setPowerOutPut(AXP192_DCDC1, AXP202_ON); // enable oled
display.dim(true); //display.dim(false);
}else{ }else{
//axp.setPowerOutPut(AXP192_DCDC1, AXP202_OFF); // disable oled //axp.setPowerOutPut(AXP192_DCDC1, AXP202_OFF); // disable oled
display.dim(false); display.dim(true);
} }
display.display(); display.display();
time_to_refresh = millis() + showRXTime; time_to_refresh = millis() + showRXTime;
@ -400,15 +407,15 @@ String getSatAndBatInfo() {
String line5; String line5;
if(gps_state == true){ if(gps_state == true){
if(InpVolts > 4){ if(InpVolts > 4){
line5 = "SAT: " + String(gps.satellites.value()) + " BAT: " + String(BattVolts, 1) + "V *"; line5 = "SAT: " + String(gps.satellites.value()) + " BAT: " + String(BattVolts, 2) + "V *";
}else{ }else{
line5 = "SAT: " + String(gps.satellites.value()) + " BAT: " + String(BattVolts, 1) + "V"; line5 = "SAT: " + String(gps.satellites.value()) + " BAT: " + String(BattVolts, 2) + "V";
} }
}else{ }else{
if(InpVolts > 4){ if(InpVolts > 4){
line5 = "SAT: X BAT: " + String(BattVolts, 1) + "V *"; line5 = "SAT: X BAT: " + String(BattVolts, 2) + "V *";
}else{ }else{
line5 = "SAT: X BAT: " + String(BattVolts, 1) + "V"; line5 = "SAT: X BAT: " + String(BattVolts, 2) + "V";
} }
} }
@ -653,6 +660,8 @@ void setup(){
preferences.putInt(PREF_DEV_SHOW_RX_TIME, showRXTime/1000); preferences.putInt(PREF_DEV_SHOW_RX_TIME, showRXTime/1000);
} }
showRXTime = preferences.getInt(PREF_DEV_SHOW_RX_TIME) * 1000; showRXTime = preferences.getInt(PREF_DEV_SHOW_RX_TIME) * 1000;
// Use same timer for OLED timeout
oled_timeout = showRXTime;
if (!preferences.getBool(PREF_DEV_AUTO_SHUT_PRESET_INIT)){ if (!preferences.getBool(PREF_DEV_AUTO_SHUT_PRESET_INIT)){
preferences.putBool(PREF_DEV_AUTO_SHUT_PRESET_INIT, true); preferences.putBool(PREF_DEV_AUTO_SHUT_PRESET_INIT, true);
@ -779,7 +788,7 @@ void setup(){
adc1_config_channel_atten(ADC1_CHANNEL_7,ADC_ATTEN_DB_6); adc1_config_channel_atten(ADC1_CHANNEL_7,ADC_ATTEN_DB_6);
#endif #endif
batt_read(); batt_read();
writedisplaytext("LoRa-APRS","","Init:","ADC OK!","BAT: "+String(BattVolts,1),""); writedisplaytext("LoRa-APRS","","Init:","ADC OK!","BAT: "+String(BattVolts,2),"");
if(lora_speed==1200) if(lora_speed==1200)
rf95.setModemConfig(BG_RF95::Bw125Cr47Sf512); rf95.setModemConfig(BG_RF95::Bw125Cr47Sf512);
@ -821,6 +830,12 @@ void setup(){
digitalWrite(TXLED, HIGH); digitalWrite(TXLED, HIGH);
} }
void enableOled() {
// This function enables OLED display after pressing a button
tempOled = true;
oled_timer = millis() + oled_timeout;
}
// +---------------------------------------------------------------------+// // +---------------------------------------------------------------------+//
// + MAINLOOP -----------------------------------------------------------+// // + MAINLOOP -----------------------------------------------------------+//
// +---------------------------------------------------------------------+// // +---------------------------------------------------------------------+//
@ -832,19 +847,35 @@ void loop() {
delay(300); delay(300);
time_delay = millis() + 1500; time_delay = millis() + 1500;
if(digitalRead(BUTTON)==HIGH){ if(digitalRead(BUTTON)==HIGH){
if(gps_state == true && gps.location.isValid()){ if (!tempOled && enabled_oled) {
writedisplaytext("((MAN TX))","","","","",""); enableOled(); // turn ON OLED temporary
sendpacket(); } else {
}else{ if(gps_state == true && gps.location.isValid()){
writedisplaytext("((FIX TX))","","","","",""); writedisplaytext("((MAN TX))","","","","","");
sendpacket(); sendpacket();
}else{
writedisplaytext("((FIX TX))","","","","","");
sendpacket();
}
} }
key_up = true; key_up = true;
} }
} }
} }
// Only wake up OLED when necessary, note that DIM is to turn OFF the backlight
if (enabled_oled) {
display.dim(!tempOled);
}
if (tempOled && millis()>= oled_timer) {
tempOled = false; // After some time reset backlight
}
if(digitalRead(BUTTON)==LOW && key_up == false && millis() >= time_delay && t_lock == false){ if(digitalRead(BUTTON)==LOW && key_up == false && millis() >= time_delay && t_lock == false){
// enable OLED
enableOled();
//---------------
t_lock = true; t_lock = true;
if(gps_state){ if(gps_state){
gps_state = false; gps_state = false;
@ -856,8 +887,6 @@ void loop() {
#ifdef ENABLE_PREFERENCES #ifdef ENABLE_PREFERENCES
preferences.putBool(PREF_APRS_GPS_EN, false); preferences.putBool(PREF_APRS_GPS_EN, false);
#endif #endif
}else{ }else{
gps_state = true; gps_state = true;
#ifdef T_BEAM_V1_0 #ifdef T_BEAM_V1_0
@ -877,6 +906,7 @@ void loop() {
if (fixed_beacon_enabled) { if (fixed_beacon_enabled) {
if (millis() >= next_fixed_beacon && !gps_state) { if (millis() >= next_fixed_beacon && !gps_state) {
enableOled(); // enable OLED
next_fixed_beacon = millis() + fix_beacon_interval; next_fixed_beacon = millis() + fix_beacon_interval;
writedisplaytext("((AUT TX))", "", "", "", "", ""); writedisplaytext("((AUT TX))", "", "", "", "", "");
sendpacket(); sendpacket();
@ -908,6 +938,7 @@ void loop() {
String *TNC2DataFrame = nullptr; String *TNC2DataFrame = nullptr;
if (tncToSendQueue) { if (tncToSendQueue) {
if (xQueueReceive(tncToSendQueue, &TNC2DataFrame, (1 / portTICK_PERIOD_MS)) == pdPASS) { if (xQueueReceive(tncToSendQueue, &TNC2DataFrame, (1 / portTICK_PERIOD_MS)) == pdPASS) {
enableOled(); // enable OLED
writedisplaytext("((KISSTX))","","","","",""); writedisplaytext("((KISSTX))","","","","","");
time_to_refresh = millis() + showRXTime; time_to_refresh = millis() + showRXTime;
loraSend(txPower, lora_freq, *TNC2DataFrame); loraSend(txPower, lora_freq, *TNC2DataFrame);
@ -932,6 +963,7 @@ void loop() {
loraReceivedFrameString = ""; loraReceivedFrameString = "";
//int rssi = rf95.lastSNR(); //int rssi = rf95.lastSNR();
//Serial.println(rssi); //Serial.println(rssi);
enableOled(); // enable OLED
for (int i=0 ; i < loraReceivedLength ; i++) { for (int i=0 ; i < loraReceivedLength ; i++) {
loraReceivedFrameString += (char) lora_RXBUFF[i]; loraReceivedFrameString += (char) lora_RXBUFF[i];
} }
@ -999,6 +1031,7 @@ void loop() {
} }
if ( (lastTX+nextTX) <= millis() ) { if ( (lastTX+nextTX) <= millis() ) {
if (gps.location.age() < 2000) { if (gps.location.age() < 2000) {
enableOled(); // enable OLED
writedisplaytext(" ((TX))","","LAT: "+LatShown,"LON: "+LongShown,"SPD: "+String(gps.speed.kmph(),1)+" CRS: "+String(gps.course.deg(),1),getSatAndBatInfo()); writedisplaytext(" ((TX))","","LAT: "+LatShown,"LON: "+LongShown,"SPD: "+String(gps.speed.kmph(),1)+" CRS: "+String(gps.course.deg(),1),getSatAndBatInfo());
sendpacket(); sendpacket();
} else { } else {