Mock GPIO when building tests

Add some conditional statements in gpio.h so that we can mock the GPIO
registers when building tests.

src/hal/gpio.h

@@ -1,6 +1,9 @@
 #pragma once
 #include <inttypes.h>
+
+#ifdef __AVR__
 #include <avr/io.h>
+#endif
 
 namespace hal {
 namespace gpio {
@@ -74,6 +77,7 @@ __attribute__((always_inline)) inline void Init(const GPIO_pin portPin, GPIO_Ini
 }
 }
 
+#ifdef __AVR__
 #define GPIOA ((hal::gpio::GPIO_TypeDef *)&PINA)
 #define GPIOB ((hal::gpio::GPIO_TypeDef *)&PINB)
 #define GPIOC ((hal::gpio::GPIO_TypeDef *)&PINC)
@@ -82,6 +86,37 @@ __attribute__((always_inline)) inline void Init(const GPIO_pin portPin, GPIO_Ini
 #define GPIOF ((hal::gpio::GPIO_TypeDef *)&PINF)
 #define GPIOG ((hal::gpio::GPIO_TypeDef *)&PING)
 #define GPIOH ((hal::gpio::GPIO_TypeDef *)&PINH)
+#define GPIOI ((hal::gpio::GPIO_TypeDef *)&PINI)
 #define GPIOJ ((hal::gpio::GPIO_TypeDef *)&PINJ)
 #define GPIOK ((hal::gpio::GPIO_TypeDef *)&PINK)
 #define GPIOL ((hal::gpio::GPIO_TypeDef *)&PINL)
+#else
+
+// stub entries
+extern hal::gpio::GPIO_TypeDef _GPIOA;
+extern hal::gpio::GPIO_TypeDef _GPIOB;
+extern hal::gpio::GPIO_TypeDef _GPIOC;
+extern hal::gpio::GPIO_TypeDef _GPIOD;
+extern hal::gpio::GPIO_TypeDef _GPIOE;
+extern hal::gpio::GPIO_TypeDef _GPIOF;
+extern hal::gpio::GPIO_TypeDef _GPIOG;
+extern hal::gpio::GPIO_TypeDef _GPIOH;
+extern hal::gpio::GPIO_TypeDef _GPIOI;
+extern hal::gpio::GPIO_TypeDef _GPIOJ;
+extern hal::gpio::GPIO_TypeDef _GPIOK;
+extern hal::gpio::GPIO_TypeDef _GPIOL;
+
+#define GPIOA (&_GPIOB)
+#define GPIOB (&_GPIOB)
+#define GPIOC (&_GPIOB)
+#define GPIOD (&_GPIOB)
+#define GPIOE (&_GPIOB)
+#define GPIOF (&_GPIOB)
+#define GPIOG (&_GPIOB)
+#define GPIOH (&_GPIOB)
+#define GPIOI (&_GPIOB)
+#define GPIOJ (&_GPIOB)
+#define GPIOK (&_GPIOB)
+#define GPIOL (&_GPIOB)
+
+#endif

tests/unit/logic/cut_filament/CMakeLists.txt

@@ -18,6 +18,7 @@ add_executable(
   ../../modules/stubs/stub_adc.cpp
   ../../modules/stubs/stub_eeprom.cpp
   ../../modules/stubs/stub_shr16.cpp
+  ../../modules/stubs/stub_gpio.cpp
   ../../modules/stubs/stub_timebase.cpp
   ../stubs/main_loop_stub.cpp
   ../stubs/stub_motion.cpp

tests/unit/logic/eject_filament/CMakeLists.txt

@@ -19,6 +19,7 @@ add_executable(
   ../../modules/stubs/stub_eeprom.cpp
   ../../modules/stubs/stub_shr16.cpp
   ../../modules/stubs/stub_timebase.cpp
+  ../../modules/stubs/stub_gpio.cpp
   ../stubs/main_loop_stub.cpp
   ../stubs/stub_motion.cpp
   test_eject_filament.cpp

tests/unit/logic/feed_to_bondtech/CMakeLists.txt

@@ -15,6 +15,7 @@ add_executable(
   ../../modules/stubs/stub_adc.cpp
   ../../modules/stubs/stub_eeprom.cpp
   ../../modules/stubs/stub_shr16.cpp
+  ../../modules/stubs/stub_gpio.cpp
   ../../modules/stubs/stub_timebase.cpp
   ../stubs/main_loop_stub.cpp
   ../stubs/stub_motion.cpp

tests/unit/logic/feed_to_finda/CMakeLists.txt

@@ -15,6 +15,7 @@ add_executable(
   ../../modules/stubs/stub_adc.cpp
   ../../modules/stubs/stub_eeprom.cpp
   ../../modules/stubs/stub_shr16.cpp
+  ../../modules/stubs/stub_gpio.cpp
   ../../modules/stubs/stub_timebase.cpp
   ../stubs/main_loop_stub.cpp
   ../stubs/stub_motion.cpp

tests/unit/logic/load_filament/CMakeLists.txt

@@ -17,6 +17,7 @@ add_executable(
   ../../modules/stubs/stub_adc.cpp
   ../../modules/stubs/stub_eeprom.cpp
   ../../modules/stubs/stub_shr16.cpp
+  ../../modules/stubs/stub_gpio.cpp
   ../../modules/stubs/stub_timebase.cpp
   ../stubs/main_loop_stub.cpp
   ../stubs/stub_motion.cpp

tests/unit/logic/tool_change/CMakeLists.txt

@@ -20,6 +20,7 @@ add_executable(
   ../../modules/stubs/stub_adc.cpp
   ../../modules/stubs/stub_eeprom.cpp
   ../../modules/stubs/stub_shr16.cpp
+  ../../modules/stubs/stub_gpio.cpp
   ../../modules/stubs/stub_timebase.cpp
   ../stubs/main_loop_stub.cpp
   ../stubs/stub_motion.cpp

tests/unit/logic/unload_filament/CMakeLists.txt

@@ -17,6 +17,7 @@ add_executable(
   ../../modules/stubs/stub_adc.cpp
   ../../modules/stubs/stub_eeprom.cpp
   ../../modules/stubs/stub_shr16.cpp
+  ../../modules/stubs/stub_gpio.cpp
   ../../modules/stubs/stub_timebase.cpp
   ../stubs/main_loop_stub.cpp
   ../stubs/stub_motion.cpp

tests/unit/logic/unload_to_finda/CMakeLists.txt

@@ -15,6 +15,7 @@ add_executable(
   ../../modules/stubs/stub_adc.cpp
   ../../modules/stubs/stub_eeprom.cpp
   ../../modules/stubs/stub_shr16.cpp
+  ../../modules/stubs/stub_gpio.cpp
   ../../modules/stubs/stub_timebase.cpp
   ../stubs/main_loop_stub.cpp
   ../stubs/stub_motion.cpp

tests/unit/modules/stubs/stub_gpio.cpp

@@ -0,0 +1,14 @@
+#include "gpio.h"
+
+hal::gpio::GPIO_TypeDef _GPIOA;
+hal::gpio::GPIO_TypeDef _GPIOB;
+hal::gpio::GPIO_TypeDef _GPIOC;
+hal::gpio::GPIO_TypeDef _GPIOD;
+hal::gpio::GPIO_TypeDef _GPIOE;
+hal::gpio::GPIO_TypeDef _GPIOF;
+hal::gpio::GPIO_TypeDef _GPIOG;
+hal::gpio::GPIO_TypeDef _GPIOH;
+hal::gpio::GPIO_TypeDef _GPIOI;
+hal::gpio::GPIO_TypeDef _GPIOJ;
+hal::gpio::GPIO_TypeDef _GPIOK;
+hal::gpio::GPIO_TypeDef _GPIOL;