consolidate EFI_UNIT_TEST and friends (#1940)

* restructure

* guard c++

* idle too

* status_loop.h

* consolidate definitions

* use 1/0 instead, check for existence

* missed a few

* dead define

* defs for bootloader

firmware/Makefile

@@ -43,7 +43,10 @@ ifeq ($(USE_OPT),)
   USE_OPT = $(EXTRA_PARAMS) $(DEBUG_LEVEL_OPT) $(RFLAGS) -fomit-frame-pointer -falign-functions=16 -fsingle-precision-constant
 endif
 
-USE_OPT += $(RUSEFI_OPT)
+# EFI_UNIT_TEST determines if we are running in a unit test (hide things from hw/sim)
+# EFI_PROD_CODE determines if we are running on real hardware (hide things from tests/sim)
+# EFI_SIMULATOR determines if we are running in the simulator (hide things from hw/tests)
+USE_OPT += $(RUSEFI_OPT) -DEFI_UNIT_TEST=0 -DEFI_PROD_CODE=1 -DEFI_SIMULATOR=0
 
 # C specific options here (added to USE_OPT).
 ifeq ($(USE_COPT),)

firmware/bootloader/src/Makefile

@@ -28,6 +28,8 @@ DDEFS += -DEFI_USB_SERIAL=FALSE -DHAL_USE_SERIAL_USB=FALSE -DHAL_USE_USB=FALSE -
 # disable CAN
 DDEFS += -DEFI_CAN_SUPPORT=FALSE
 
+DDEFS += -DEFI_UNIT_TEST=0 -DEFI_PROD_CODE=1 -DEFI_SIMULATOR=0
+
 # Compiler options here.
 ifeq ($(USE_OPT),)
   USE_OPT = $(EXTRA_PARAMS) $(DEBUG_LEVEL_OPT) $(RFLAGS) -Wno-error=implicit-fallthrough -Wno-error=bool-operation -fomit-frame-pointer -falign-functions=16 -Werror -Wno-error=pointer-sign -Wno-error=unused-function -Wno-error=unused-variable -Wno-error=sign-compare -Wno-error=unused-parameter -Wno-error=missing-field-initializers -Werror=type-limits -Wno-error=strict-aliasing -Wno-error=attributes

firmware/config/stm32f4ems/efifeatures.h

@@ -243,16 +243,6 @@
 #define EFI_EMULATE_POSITION_SENSORS TRUE
 #endif
 
-/**
- * This macros is used to hide hardware-specific pieces of the code from unit tests and simulator, so it only makes
- * sense in folders exposed to the tests projects (simulator and unit tests).
- * This macros is NOT about taking out logging in general.
- * See also EFI_UNIT_TEST
- * See also EFI_SIMULATOR
- * todo: do we want to rename any of these three options?
- */
-#define EFI_PROD_CODE TRUE
-
 /**
  * Do we need file logging (like SD card) logic?
  */

firmware/controllers/core/engine_ptr.h

@@ -1,6 +1,16 @@
 #pragma once
 
-#include "efifeatures.h"
+#ifndef EFI_UNIT_TEST
+#error EFI_UNIT_TEST must be defined!
+#endif
+
+#ifndef EFI_SIMULATOR
+#error EFI_SIMULATOR must be defined!
+#endif
+
+#ifndef EFI_PROD_CODE
+#error EFI_PROD_CODE must be defined!
+#endif
 
 #ifdef __cplusplus
 class Engine;

firmware/hw_layer/hardware.cpp

@@ -590,10 +590,6 @@ void initHardware(Logging *l) {
 	initServo();
 #endif
 
-#if ADC_SNIFFER
-	initAdcDriver();
-#endif
-
 #if EFI_AUX_SERIAL
 	initAuxSerial();
 #endif /* EFI_AUX_SERIAL */

simulator/Makefile

@@ -40,7 +40,8 @@ ifeq ($(USE_OPT),)
 	endif
 endif
 
-USE_OPT += $(RUSEFI_OPT)
+# See explanation in main firmware Makefile for these three defines
+USE_OPT += $(RUSEFI_OPT) -DEFI_UNIT_TEST=0 -DEFI_PROD_CODE=0 -DEFI_SIMULATOR=1
 
 ifeq ($(CCACHE_DIR),)
  $(info No CCACHE_DIR)

simulator/simulator/efifeatures.h

@@ -67,8 +67,6 @@
 
 #define CONSOLE_MAX_ACTIONS 256
 
-#define EFI_SIMULATOR TRUE
-#define EFI_PROD_CODE FALSE
 #define TS_UART_DMA_MODE FALSE
 
 #define EFI_MAP_AVERAGING TRUE
@@ -157,7 +155,5 @@
  */
 #define INTERMEDIATE_LOGGING_BUFFER_SIZE 2000
 
-#define EFI_UNIT_TEST FALSE
-
 #define EFI_BOARD_TEST FALSE
 #define EFI_JOYSTICK FALSE

simulator/simulator/global.h

@@ -26,8 +26,6 @@
 
 #define efiSetPadMode(msg, brainPin, mode) {}
 
-#define EFI_UNIT_TEST FALSE
-
 #define hasOsPanicError() (FALSE)
 
 #define US_TO_NT_MULTIPLIER 100

unit_tests/Makefile

@@ -35,6 +35,9 @@ endif
 #USE_OPT += $(RUSEFI_OPT)
 #USE_OPT += -Wno-error=format= -Wno-error=register -Wno-error=write-strings
 
+# See explanation in main firmware Makefile for these three defines
+USE_OPT += -DEFI_UNIT_TEST=1 -DEFI_PROD_CODE=0 -DEFI_SIMULATOR=0
+
 ifeq ($(CCACHE_DIR),)
  $(info No CCACHE_DIR)
 else

unit_tests/efifeatures.h

@@ -42,8 +42,6 @@
 
 #define DEBUG_INTERPOLATION TRUE
 
-#define EFI_UNIT_TEST TRUE
-
 #define EFI_FSIO TRUE
 
 #define EFI_TEXT_LOGGING TRUE