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Added TPM2 protocol support via Serial (#933)

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This commit is contained in:
cschwinne
2020-05-22 23:30:55 +02:00
parent fec8343f45
commit 06b9b66272
7 changed files with 50 additions and 22 deletions
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24
wled00/wled_serial.cpp
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@@ -1,7 +1,7 @@
#include "wled.h"
/*
* Adalight handler
* Adalight and TPM2 handler
*/
enum class AdaState {
@@ -13,7 +13,10 @@ enum class AdaState {
Header_CountCheck,
Data_Red,
Data_Green,
Data_Blue
Data_Blue,
TPM2_Header_Type,
TPM2_Header_CountHi,
TPM2_Header_CountLo
};
void handleSerial()
@@ -33,6 +36,9 @@ void handleSerial()
switch (state) {
case AdaState::Header_A:
if (next == 'A') state = AdaState::Header_d;
else if (next == 0x9C) { //TPM2 start byte
state = AdaState::TPM2_Header_Type;
}
break;
case AdaState::Header_d:
if (next == 'd') state = AdaState::Header_a;
@@ -57,6 +63,20 @@ void handleSerial()
if (check == next) state = AdaState::Data_Red;
else state = AdaState::Header_A;
break;
case AdaState::TPM2_Header_Type:
state = AdaState::Header_A; //(unsupported) TPM2 command or invalid type
if (next == 0xDA) state = AdaState::TPM2_Header_CountHi; //TPM2 data
else if (next == 0xAA) Serial.write(0xAC); //TPM2 ping
break;
case AdaState::TPM2_Header_CountHi:
pixel = 0;
count = (next * 0x100) /3;
state = AdaState::TPM2_Header_CountLo;
break;
case AdaState::TPM2_Header_CountLo:
count += next /3 + 1;
state = AdaState::Data_Red;
break;
case AdaState::Data_Red:
red = next;
state = AdaState::Data_Green;