Add environment builds for mega2560 6/3 and 8/1 channel configurations. Add these builds to unit tests

.github/workflows/build-firmware.yml

@@ -35,7 +35,7 @@ jobs:
         pip install --upgrade platformio
 
     - name: Build test atmel
-      run: platformio run -e megaatmega2560 -e megaatmega2561
+      run: platformio run -e megaatmega2560 -e megaatmega2560-6-3 -e megaatmega2560-8-1 -e megaatmega2561
 
     - name: Build test teensy
       run: platformio run -e teensy35 -e teensy36 -e teensy41

platformio.ini

@@ -20,15 +20,19 @@ test_build_src = yes
 debug_tool = simavr
 test_ignore = test_table3d_native
 
+;This environment is the same as the above, however compiles for 6 channels of fuel and 3 channels of ignition
+[env:megaatmega2560-6-3]
+extends = env:megaatmega2560
+build_flags = -DUSE_LIBDIVIDE -O3 -ffast-math -fshort-enums -funroll-loops -Wall -Wextra -std=c99 -DINJ_CHANNELS=6 -DIGN_CHANNELS=3
+
+;As the above, however compiles for 8 channels of fuel and only a single ignition channel
+[env:megaatmega2560-8-1]
+extends = env:megaatmega2560
+build_flags = -DUSE_LIBDIVIDE -O3 -ffast-math -fshort-enums -funroll-loops -Wall -Wextra -std=c99 -DINJ_CHANNELS=8 -DIGN_CHANNELS=1
+
 [env:megaatmega2561]
-platform=atmelavr
+extends = env:megaatmega2560
 board=ATmega2561
-framework=arduino
-build_unflags = -Os
-build_flags = -DUSE_LIBDIVIDE -O3 -ffast-math -Wall -Wextra -std=c99
-lib_deps = EEPROM, Time
-test_build_src = yes
-test_ignore = test_table3d_native
 
 [env:teensy35]
 ;platform=teensy

speeduino/comms_legacy.cpp

@@ -674,7 +674,7 @@ void sendValues(uint16_t offset, uint16_t packetLength, byte cmd, Stream &target
   #if defined(secondarySerial_AVAILABLE)
   if (&targetPort == &secondarySerial)
   {
-    //CAN serial
+    //Using Secondary serial, check if selected protocol requires the echo back of the command
     if( (configPage9.secondarySerialProtocol == SECONDARY_SERIAL_PROTO_GENERIC_FIXED) || (configPage9.secondarySerialProtocol == SECONDARY_SERIAL_PROTO_GENERIC_INI) || (configPage9.secondarySerialProtocol == SECONDARY_SERIAL_PROTO_REALDASH))
     {
         if (cmd == 0x30) 

speeduino/globals.h

@@ -34,13 +34,17 @@
   #define BOARD_MAX_DIGITAL_PINS 54 //digital pins +1
   #define BOARD_MAX_IO_PINS 70 //digital pins + analog channels + 1
   #define BOARD_MAX_ADC_PINS  15 //Number of analog pins
-#ifndef LED_BUILTIN
+  #ifndef LED_BUILTIN
-  #define LED_BUILTIN 13
+    #define LED_BUILTIN 13
-#endif
+  #endif
   #define CORE_AVR
   #define BOARD_H "board_avr2560.h"
-  #define INJ_CHANNELS 4
+  #ifndef INJ_CHANNELS
-  #define IGN_CHANNELS 5
+    #define INJ_CHANNELS 4
+  #endif
+  #ifndef IGN_CHANNELS
+    #define IGN_CHANNELS 5
+  #endif
 
   #if defined(__AVR_ATmega2561__)
     //This is a workaround to avoid having to change all the references to higher ADC channels. We simply define the channels (Which don't exist on the 2561) as being the same as A0-A7

speeduino/init.cpp

@@ -3665,11 +3665,11 @@ void changeHalfToFullSync(void)
     fuelSchedule6.pStartFunction = openInjector6;
     fuelSchedule6.pEndFunction = closeInjector6;
 #endif
-#if INJ_CHANNELS >= 6
+#if INJ_CHANNELS >= 7
     fuelSchedule7.pStartFunction = openInjector7;
     fuelSchedule7.pEndFunction = closeInjector7;
 #endif
-#if INJ_CHANNELS >= 6
+#if INJ_CHANNELS >= 8
     fuelSchedule8.pStartFunction = openInjector8;
      fuelSchedule8.pEndFunction = closeInjector8;
 #endif

speeduino/scheduler.cpp

@@ -995,6 +995,7 @@ void ignitionSchedule1Interrupt(void) //Most ARM chips can simply call a functio
     ignitionScheduleISR(ignitionSchedule1);
   }
 
+#if IGN_CHANNELS >= 2
 #if defined(CORE_AVR) //AVR chips use the ISR for this
 ISR(TIMER5_COMPB_vect) //cppcheck-suppress misra-c2012-8.2
 #else
@@ -1003,7 +1004,9 @@ void ignitionSchedule2Interrupt(void) //Most ARM chips can simply call a functio
   {
     ignitionScheduleISR(ignitionSchedule2);
   }
+#endif
 
+#if IGN_CHANNELS >= 3
 #if defined(CORE_AVR) //AVR chips use the ISR for this
 ISR(TIMER5_COMPC_vect) //cppcheck-suppress misra-c2012-8.2
 #else
@@ -1012,7 +1015,9 @@ void ignitionSchedule3Interrupt(void) //Most ARM chips can simply call a functio
   {
     ignitionScheduleISR(ignitionSchedule3);
   }
+#endif
 
+#if IGN_CHANNELS >= 4
 #if defined(CORE_AVR) //AVR chips use the ISR for this
 ISR(TIMER4_COMPA_vect) //cppcheck-suppress misra-c2012-8.2
 #else
@@ -1021,7 +1026,9 @@ void ignitionSchedule4Interrupt(void) //Most ARM chips can simply call a functio
   {
     ignitionScheduleISR(ignitionSchedule4);
   }
+#endif
 
+#if IGN_CHANNELS >= 5
 #if defined(CORE_AVR) //AVR chips use the ISR for this
 ISR(TIMER4_COMPC_vect) //cppcheck-suppress misra-c2012-8.2
 #else
@@ -1030,6 +1037,7 @@ void ignitionSchedule5Interrupt(void) //Most ARM chips can simply call a functio
   {
     ignitionScheduleISR(ignitionSchedule5);
   }
+#endif
 
 #if IGN_CHANNELS >= 6
 #if defined(CORE_AVR) //AVR chips use the ISR for this