SD on rev G

only:alphax-4chan

firmware/config/boards/hellen/alphax-2chan/board_configuration.cpp

@@ -104,7 +104,7 @@ void setBoardConfigOverrides() {
 	setupVbatt();
     int16_t hellenBoardId = engine->engineState.hellenBoardId;
 
-	// rev.D uses SPI1 pins for CAN2, but rev.E and later uses SPI1 for SD-card
+	// rev.D uses SPI1 pins for CAN2, but rev.E and later uses mega-module meaning SPI1 for SD-card
 	if (hellenBoardId != BOARD_ID_2chan_d) {
 		setHellenSdCardSpi1();
 	}

firmware/config/boards/hellen/alphax-4chan/board_configuration.cpp

@@ -146,7 +146,13 @@ void setBoardConfigOverrides() {
 	// todo: do we need this conditional on boardId or not really?
 	setHellenMegaEnPin();
 
-	setHellenSdCardSpi2();
+    int16_t hellenBoardId = engine->engineState.hellenBoardId;
+    if (hellenBoardId == BOARD_ID_4chan_d || hellenBoardId == BOARD_ID_4chan_e || hellenBoardId == BOARD_ID_4chan_f) {
+	    setHellenSdCardSpi2();
+	} else {
+	    // rev G and newer uses hellen mega-module
+	    setHellenSdCardSpi1();
+	}
 
     setDefaultHellenAtPullUps();
 

firmware/config/boards/hellen_meta.h

@@ -13,6 +13,11 @@
 #define BOARD_ID_2chan_e 112
 #define BOARD_ID_2chan_f 115
 
+#define BOARD_ID_4chan_d 103
+#define BOARD_ID_4chan_e 105
+#define BOARD_ID_4chan_f 113
+#define BOARD_ID_4chan_g 203
+
 void hellenWbo();
 
 void setHellen144LedPins();