diff --git a/usermods/project_cars_shiftlight/readme.md b/usermods/project_cars_shiftlight/readme.md new file mode 100644 index 000000000..4490a2ba1 --- /dev/null +++ b/usermods/project_cars_shiftlight/readme.md @@ -0,0 +1,23 @@ +### Shift Light for Project Cars + +Turn your WLED lights into a rev light and shift indicator for Project Cars. + +It is pretty straight forward to use. + +1. Make sure, your WLED device and your PC/console are on the same network and can talk to each other + +2. Go to the gameplay settings menu in PCARS and enable UDP. There are 9 numbers you can choose from. This is the refresh rate. The lower the number, the better. But you might run into problems at faster rates. + +| Number | Updates/Second | +| ------ | -------------- | +| 1 | 60 | +| 2 | 50 | +| 3 | 40 | +| 4 | 30 | +| 5 | 20 | +| 6 | 15 | +| 7 | 10 | +| 8 | 05 | +| 9 | 1 | + +3. once you enter a race, WLED should automatically shift to PCARS mode. Done. diff --git a/usermods/project_cars_shiftlight/wled06_usermod.ino b/usermods/project_cars_shiftlight/wled06_usermod.ino new file mode 100644 index 000000000..b00c2946a --- /dev/null +++ b/usermods/project_cars_shiftlight/wled06_usermod.ino @@ -0,0 +1,96 @@ +/* + * Car rev display and shift indicator for Project Cars + * + * This works via the UDP telemetry function. You'll need to enable it in the settings of the game. + * I've had good results with settings around 5 (20 fps). + * + */ +const uint8_t PCARS_dimcolor = 20; +WiFiUDP UDP; +const unsigned int PCARS_localUdpPort = 5606; // local port to listen on +char PCARS_packet[2048]; + +char PCARS_tempChar[2]; // Temporary array for u16 conversion + +u16 PCARS_RPM; +u16 PCARS_maxRPM; + +long PCARS_lastRead = millis() - 2001; +float PCARS_rpmRatio; + + +void userSetup() +{ + UDP.begin(PCARS_localUdpPort); +} + +void userConnected() +{ + // new wifi, who dis? +} + +void userLoop() +{ + PCARS_readValues(); + if (PCARS_lastRead > millis() - 2000) { + PCARS_buildcolorbars(); + } +} + +void PCARS_readValues() { + + int PCARS_packetSize = UDP.parsePacket(); + if (PCARS_packetSize) { + int len = UDP.read(PCARS_packet, PCARS_packetSize); + if (len > 0) { + PCARS_packet[len] = 0; + } + if (len == 1367) { // Telemetry packet. Ignoring everything else. + PCARS_lastRead = millis(); + + arlsLock(realtimeTimeoutMs, REALTIME_MODE_GENERIC); + // current RPM + memcpy(&PCARS_tempChar, &PCARS_packet[124], 2); + PCARS_RPM = (PCARS_tempChar[1] << 8) + PCARS_tempChar[0]; + + // max RPM + memcpy(&PCARS_tempChar, &PCARS_packet[126], 2); + PCARS_maxRPM = (PCARS_tempChar[1] << 8) + PCARS_tempChar[0]; + + if (PCARS_maxRPM) { + PCARS_rpmRatio = constrain((float)PCARS_RPM / (float)PCARS_maxRPM, 0, 1); + } else { + PCARS_rpmRatio = 0.0; + } + } + } +} +void PCARS_buildcolorbars() { + boolean activated = false; + float ledratio = 0; + + for (uint16_t i = 0; i < ledCount; i++) { + if (PCARS_rpmRatio < .95 || (millis() % 100 > 70 )) { + + ledratio = (float)i / (float)ledCount; + if (ledratio < PCARS_rpmRatio) { + activated = true; + } else { + activated = false; + } + if (ledratio > 0.66) { + setRealtimePixel(i, 0, 0, PCARS_dimcolor + ((255 - PCARS_dimcolor)*activated), 0); + } else if (ledratio > 0.33) { + setRealtimePixel(i, PCARS_dimcolor + ((255 - PCARS_dimcolor)*activated), 0, 0, 0); + } else { + setRealtimePixel(i, 0, PCARS_dimcolor + ((255 - PCARS_dimcolor)*activated), 0, 0); + } + } + else { + setRealtimePixel(i, 0, 0, 0, 0); + + } + } + colorUpdated(5); + strip.show(); +} \ No newline at end of file