2020-03-31 02:38:08 +02:00
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#include "wled.h"
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/*
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2020-05-22 23:30:55 +02:00
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* Adalight and TPM2 handler
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2020-03-31 02:38:08 +02:00
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*/
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enum class AdaState {
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Header_A,
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Header_d,
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Header_a,
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Header_CountHi,
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Header_CountLo,
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Header_CountCheck,
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Data_Red,
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Data_Green,
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2020-05-22 23:30:55 +02:00
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Data_Blue,
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TPM2_Header_Type,
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TPM2_Header_CountHi,
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2021-11-16 23:20:26 +01:00
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TPM2_Header_CountLo,
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2020-03-31 02:38:08 +02:00
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};
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2022-01-29 08:35:40 +01:00
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void update_baud_rate(int rate){
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if (!pinManager.isPinAllocated(1)){
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Serial.print("ATTENTION! Baud rate is changing to "); Serial.println(rate);
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delay(100);
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Serial.end();
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Serial.begin(rate);
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}
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}
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2020-03-31 02:38:08 +02:00
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void handleSerial()
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{
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2021-08-26 11:04:27 +02:00
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if (pinManager.isPinAllocated(3)) return;
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2020-03-31 02:38:08 +02:00
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#ifdef WLED_ENABLE_ADALIGHT
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static auto state = AdaState::Header_A;
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static uint16_t count = 0;
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static uint16_t pixel = 0;
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static byte check = 0x00;
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static byte red = 0x00;
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static byte green = 0x00;
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2022-01-29 08:35:40 +01:00
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uint16_t nBytes = 0;
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2020-03-31 02:38:08 +02:00
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while (Serial.available() > 0)
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{
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yield();
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2021-08-26 11:04:27 +02:00
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byte next = Serial.peek();
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2020-03-31 02:38:08 +02:00
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switch (state) {
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case AdaState::Header_A:
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if (next == 'A') state = AdaState::Header_d;
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2020-05-23 16:09:49 +02:00
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else if (next == 0xC9) { //TPM2 start byte
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2020-05-22 23:30:55 +02:00
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state = AdaState::TPM2_Header_Type;
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}
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2021-11-16 23:20:26 +01:00
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else if (next == 'I') {
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handleImprovPacket();
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return;
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} else if (next == 'v') {
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Serial.print("WLED"); Serial.write(' '); Serial.println(VERSION);
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2022-01-29 08:35:40 +01:00
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} else if ( next == 0xB0 ){ update_baud_rate( 115200 );
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} else if ( next == 0xB1 ){ update_baud_rate( 230400 );
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} else if ( next == 0xB2 ){ update_baud_rate( 460800 );
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} else if ( next == 0xB3 ){ update_baud_rate( 500000 );
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} else if ( next == 0xB4 ){ update_baud_rate( 576000 );
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} else if ( next == 0xB5 ){ update_baud_rate( 921600 );
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} else if ( next == 0xB6 ){ update_baud_rate( 1000000 );
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} else if ( next == 0xB7 ){ update_baud_rate( 1500000 );
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} else if (next == 'l'){ // LED Data return in JSON blob. Slow, but easy to use on the other end.
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if (!pinManager.isPinAllocated(1)){
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uint16_t used = strip.getLengthTotal();
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Serial.print("[");
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for (uint16_t i=0; i<used; i+=1){
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Serial.print(strip.getPixelColor(i));
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if (i != used-1) {Serial.print(",");}}
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Serial.println("]");}
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} else if (next == 'L'){ // LED Data returned as bytes. Faster, and slightly less easy to use on the other end.
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if (!pinManager.isPinAllocated(1)){
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// first byte sent back denotes number of color bytes. 0x00 RGB, 0x01 RGBW, 0x02 ??? etc
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if (strip.isRgbw){ // alternate idea, merge the white channel down into RGB like recent websocket update. or perhaps 0x02 should be merged white chanel
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Serial.write(0x01);
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nBytes = 4;}
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else{
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Serial.write(0x00);
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nBytes = 3;}
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uint16_t used = strip.getLengthTotal();
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for (uint16_t i=0; i<used; i+=1){
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uint32_t thing = strip.getPixelColor(i);
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Serial.write((byte *) &thing, nBytes);}
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Serial.println();}
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2021-11-16 23:20:26 +01:00
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} else if (next == '{') { //JSON API
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2021-08-26 11:04:27 +02:00
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bool verboseResponse = false;
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2021-12-04 01:05:01 +01:00
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#ifdef WLED_USE_DYNAMIC_JSON
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DynamicJsonDocument doc(JSON_BUFFER_SIZE);
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#else
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if (!requestJSONBufferLock(16)) return;
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#endif
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Serial.setTimeout(100);
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DeserializationError error = deserializeJson(doc, Serial);
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if (error) {
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releaseJSONBufferLock();
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return;
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2021-08-26 11:04:27 +02:00
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}
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2021-12-04 01:05:01 +01:00
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verboseResponse = deserializeState(doc.as<JsonObject>());
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2021-08-26 11:04:27 +02:00
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//only send response if TX pin is unused for other purposes
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if (verboseResponse && !pinManager.isPinAllocated(1)) {
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2021-12-04 01:05:01 +01:00
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doc.clear();
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2021-08-26 11:04:27 +02:00
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JsonObject state = doc.createNestedObject("state");
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serializeState(state);
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JsonObject info = doc.createNestedObject("info");
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serializeInfo(info);
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serializeJson(doc, Serial);
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2021-11-16 23:20:26 +01:00
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Serial.println();
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2021-08-26 11:04:27 +02:00
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}
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2021-12-04 01:05:01 +01:00
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releaseJSONBufferLock();
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2021-08-26 11:04:27 +02:00
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}
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2020-03-31 02:38:08 +02:00
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break;
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case AdaState::Header_d:
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if (next == 'd') state = AdaState::Header_a;
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else state = AdaState::Header_A;
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break;
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case AdaState::Header_a:
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if (next == 'a') state = AdaState::Header_CountHi;
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else state = AdaState::Header_A;
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break;
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case AdaState::Header_CountHi:
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pixel = 0;
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count = next * 0x100;
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check = next;
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state = AdaState::Header_CountLo;
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break;
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case AdaState::Header_CountLo:
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count += next + 1;
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check = check ^ next ^ 0x55;
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state = AdaState::Header_CountCheck;
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break;
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case AdaState::Header_CountCheck:
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if (check == next) state = AdaState::Data_Red;
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else state = AdaState::Header_A;
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break;
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2020-05-22 23:30:55 +02:00
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case AdaState::TPM2_Header_Type:
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state = AdaState::Header_A; //(unsupported) TPM2 command or invalid type
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if (next == 0xDA) state = AdaState::TPM2_Header_CountHi; //TPM2 data
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else if (next == 0xAA) Serial.write(0xAC); //TPM2 ping
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break;
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case AdaState::TPM2_Header_CountHi:
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pixel = 0;
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count = (next * 0x100) /3;
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state = AdaState::TPM2_Header_CountLo;
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break;
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case AdaState::TPM2_Header_CountLo:
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2020-05-23 16:09:49 +02:00
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count += next /3;
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2020-05-22 23:30:55 +02:00
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state = AdaState::Data_Red;
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break;
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2020-03-31 02:38:08 +02:00
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case AdaState::Data_Red:
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red = next;
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state = AdaState::Data_Green;
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break;
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case AdaState::Data_Green:
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green = next;
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state = AdaState::Data_Blue;
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break;
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case AdaState::Data_Blue:
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byte blue = next;
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2020-04-30 01:52:36 +02:00
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if (!realtimeOverride) setRealtimePixel(pixel++, red, green, blue, 0);
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2020-03-31 02:38:08 +02:00
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if (--count > 0) state = AdaState::Data_Red;
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else {
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if (!realtimeMode && bri == 0) strip.setBrightness(briLast);
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2020-04-13 00:42:27 +02:00
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realtimeLock(realtimeTimeoutMs, REALTIME_MODE_ADALIGHT);
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2020-03-31 02:38:08 +02:00
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2020-04-30 01:52:36 +02:00
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if (!realtimeOverride) strip.show();
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2020-03-31 02:38:08 +02:00
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state = AdaState::Header_A;
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}
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break;
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}
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2021-08-26 11:04:27 +02:00
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Serial.read(); //discard the byte
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2020-03-31 02:38:08 +02:00
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}
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#endif
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}
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