feat(hal): update hal to work across v0 and v1

components/box-emu-hal/Kconfig.projbuild

@@ -1,23 +1,5 @@
 menu "BOX Emulator Configuration"
 
-    choice
-        prompt "Hardware Revision"
-        default HARDWARE_V1
-        help
-            Select the version of the hardware you're using.
-        config HARDWARE_V0
-            bool "Hardware V0"
-            help
-                This is the hardware version 0 of the BOX. It uses custom 3d printed button plastics and tactile switches.
-                It only supports the ESP32-S3-BOX.
-        config HARDWARE_V1
-            bool "Hardware V1"
-            help
-                This is the hardware version 1 of the BOX. It uses gameboy color button plastics and membranes
-                and supports both the ESP32-S3-BOX and the ESP32-S3-BOX-3. It also adds support for physical volume
-                buttons, battery measurement, and a battery charging LED.
-    endchoice
-
     choice
         prompt "Module Configuration"
         default HARDWARE_BOX
@@ -26,7 +8,6 @@ menu "BOX Emulator Configuration"
         config HARDWARE_BOX
             bool "ESP32-S3-BOX"
         config HARDWARE_BOX_3
-            depends on HARDWARE_V1
             bool "ESP32-S3-BOX-3"
     endchoice
 

components/box-emu-hal/include/box.hpp

@@ -49,9 +49,6 @@ static constexpr bool touch_invert_x = true;
 static constexpr bool touch_invert_y = false;
 static constexpr gpio_num_t touch_interrupt = GPIO_NUM_3;
 using TouchDriver = espp::Tt21100;
-  #define TOUCH_DRIVER_USE_WRITE 0
-  #define TOUCH_DRIVER_USE_READ 1
-  #define TOUCH_DRIVER_USE_WRITE_READ 0
 
 // sound
 static constexpr gpio_num_t sound_power_pin = GPIO_NUM_46;

components/box-emu-hal/include/box_3.hpp

@@ -49,9 +49,6 @@ static constexpr bool touch_invert_x = false;
 static constexpr bool touch_invert_y = false;
 static constexpr gpio_num_t touch_interrupt = GPIO_NUM_3;
 using TouchDriver = espp::Gt911;
-  #define TOUCH_DRIVER_USE_WRITE 1
-  #define TOUCH_DRIVER_USE_READ 0
-  #define TOUCH_DRIVER_USE_WRITE_READ 1
 
 // sound
 static constexpr gpio_num_t sound_power_pin = GPIO_NUM_46;

components/box-emu-hal/include/box_emu_hal.hpp

@@ -3,6 +3,7 @@
 #include <sdkconfig.h>
 
 #include <atomic>
+#include <cstdint>
 #include <memory>
 #include <mutex>
 #include <stdio.h>
@@ -19,12 +20,14 @@
 #include <esp_check.h>
 #include <hal/spi_types.h>
 
+#include "aw9523.hpp"
 #include "event_manager.hpp"
 #include "display.hpp"
 #include "i2c.hpp"
 #include "keypad_input.hpp"
 #include "logger.hpp"
 #include "max1704x.hpp"
+#include "mcp23x17.hpp"
 #include "oneshot_adc.hpp"
 #include "serialization.hpp"
 #include "st7789.hpp"
@@ -40,13 +43,8 @@
 #error "Invalid module selection"
 #endif
 
-#if CONFIG_HARDWARE_V0
 #include "emu_v0.hpp"
-#elif CONFIG_HARDWARE_V1
 #include "emu_v1.hpp"
-#else
-#error "Invalid hardware version"
-#endif
 
 #include "es7210.hpp"
 #include "es8311.hpp"

components/box-emu-hal/include/emu_v0.hpp

@@ -1,26 +1,29 @@
 #pragma once
 
-#if CONFIG_HARDWARE_V0
+#include <cstdint>
+
 #include "mcp23x17.hpp"
-using InputDriver = espp::Mcp23x17;
-static constexpr uint16_t START_PIN =  (1<<0) << 0; // start pin is on port a of the MCP23x17
-static constexpr uint16_t SELECT_PIN = (1<<1) << 0; // select pin is on port a of the MCP23x17
-static constexpr uint16_t UP_PIN =    (1<<0) << 8; // up pin is on port b of the MCP23x17
-static constexpr uint16_t DOWN_PIN =  (1<<1) << 8; // down pin is on port b of the MCP23x17
-static constexpr uint16_t LEFT_PIN =  (1<<2) << 8; // left pin is on port b of the MCP23x17
-static constexpr uint16_t RIGHT_PIN = (1<<3) << 8; // right pin is on port b of the MCP23x17
-static constexpr uint16_t A_PIN =     (1<<4) << 8; // a pin is on port b of the MCP23x17
-static constexpr uint16_t B_PIN =     (1<<5) << 8; // b pin is on port b of the MCP23x17
-static constexpr uint16_t X_PIN =     (1<<6) << 8; // x pin is on port b of the MCP23x17
-static constexpr uint16_t Y_PIN =     (1<<7) << 8; // y pin is on port b of the MCP23x17
-static constexpr uint16_t BAT_ALERT_PIN = 0; // battery alert pin doesn't exist on the MCP23x17
-static constexpr uint16_t VOL_UP_PIN =    0; // volume up pin doesn't exist on the MCP23x17
-static constexpr uint16_t VOL_DOWN_PIN =  0; // volume down pin doesn't exist on the MCP23x17
-static constexpr uint16_t DIRECTION_MASK = (UP_PIN | DOWN_PIN | LEFT_PIN | RIGHT_PIN | A_PIN | B_PIN | X_PIN | Y_PIN | START_PIN | SELECT_PIN);
-static constexpr uint16_t INTERRUPT_MASK = (START_PIN | SELECT_PIN);
-static constexpr uint16_t INVERT_MASK = (UP_PIN | DOWN_PIN | LEFT_PIN | RIGHT_PIN | A_PIN | B_PIN | X_PIN | Y_PIN | START_PIN | SELECT_PIN ); // pins are active low so invert them
-static constexpr uint8_t PORT_0_DIRECTION_MASK = DIRECTION_MASK & 0xFF;
-static constexpr uint8_t PORT_1_DIRECTION_MASK = (DIRECTION_MASK >> 8) & 0xFF;
-static constexpr uint8_t PORT_0_INTERRUPT_MASK = INTERRUPT_MASK & 0xFF;
-static constexpr uint8_t PORT_1_INTERRUPT_MASK = (INTERRUPT_MASK >> 8) & 0xFF;
-#endif // CONFIG_HARDWARE_V0
+
+class EmuV0 {
+public:
+  static constexpr uint16_t START_PIN =  (1<<0) << 0; // start pin is on port a of the MCP23x17
+  static constexpr uint16_t SELECT_PIN = (1<<1) << 0; // select pin is on port a of the MCP23x17
+  static constexpr uint16_t UP_PIN =    (1<<0) << 8; // up pin is on port b of the MCP23x17
+  static constexpr uint16_t DOWN_PIN =  (1<<1) << 8; // down pin is on port b of the MCP23x17
+  static constexpr uint16_t LEFT_PIN =  (1<<2) << 8; // left pin is on port b of the MCP23x17
+  static constexpr uint16_t RIGHT_PIN = (1<<3) << 8; // right pin is on port b of the MCP23x17
+  static constexpr uint16_t A_PIN =     (1<<4) << 8; // a pin is on port b of the MCP23x17
+  static constexpr uint16_t B_PIN =     (1<<5) << 8; // b pin is on port b of the MCP23x17
+  static constexpr uint16_t X_PIN =     (1<<6) << 8; // x pin is on port b of the MCP23x17
+  static constexpr uint16_t Y_PIN =     (1<<7) << 8; // y pin is on port b of the MCP23x17
+  static constexpr uint16_t BAT_ALERT_PIN = 0; // battery alert pin doesn't exist on the MCP23x17
+  static constexpr uint16_t VOL_UP_PIN =    0; // volume up pin doesn't exist on the MCP23x17
+  static constexpr uint16_t VOL_DOWN_PIN =  0; // volume down pin doesn't exist on the MCP23x17
+  static constexpr uint16_t DIRECTION_MASK = (UP_PIN | DOWN_PIN | LEFT_PIN | RIGHT_PIN | A_PIN | B_PIN | X_PIN | Y_PIN | START_PIN | SELECT_PIN);
+  static constexpr uint16_t INTERRUPT_MASK = (START_PIN | SELECT_PIN);
+  static constexpr uint16_t INVERT_MASK = (UP_PIN | DOWN_PIN | LEFT_PIN | RIGHT_PIN | A_PIN | B_PIN | X_PIN | Y_PIN | START_PIN | SELECT_PIN ); // pins are active low so invert them
+  static constexpr uint8_t PORT_0_DIRECTION_MASK = DIRECTION_MASK & 0xFF;
+  static constexpr uint8_t PORT_1_DIRECTION_MASK = (DIRECTION_MASK >> 8) & 0xFF;
+  static constexpr uint8_t PORT_0_INTERRUPT_MASK = INTERRUPT_MASK & 0xFF;
+  static constexpr uint8_t PORT_1_INTERRUPT_MASK = (INTERRUPT_MASK >> 8) & 0xFF;
+};

components/box-emu-hal/include/emu_v1.hpp

@@ -1,32 +1,37 @@
 #pragma once
 
-#if CONFIG_HARDWARE_V1
+#include <cstdint>
+
 #include "aw9523.hpp"
-using InputDriver = espp::Aw9523;
-static constexpr gpio_num_t VBAT_SENSE_PIN = GPIO_NUM_14; // battery sense pin is on GPIO 14
-static constexpr gpio_num_t AW9523_INT_PIN = GPIO_NUM_21; // interrupt pin is on GPIO 21
-static constexpr uint16_t UP_PIN =    (1<<0) << 0; // up pin is on port 0 of the AW9523
-static constexpr uint16_t DOWN_PIN =  (1<<1) << 0; // down pin is on port 0 of the AW9523
-static constexpr uint16_t LEFT_PIN =  (1<<2) << 0; // left pin is on port 0 of the AW9523
-static constexpr uint16_t RIGHT_PIN = (1<<3) << 0; // right pin is on port 0 of the AW9523
-static constexpr uint16_t A_PIN =     (1<<4) << 0; // a pin is on port 0 of the AW9523
-static constexpr uint16_t B_PIN =     (1<<5) << 0; // b pin is on port 0 of the AW9523
-static constexpr uint16_t X_PIN =     (1<<6) << 0; // x pin is on port 0 of the AW9523
-static constexpr uint16_t Y_PIN =     (1<<7) << 0; // y pin is on port 0 of the AW9523
-static constexpr uint16_t START_PIN =     (1<<0) << 8; // start pin is on port 1 of the AW9523
-static constexpr uint16_t SELECT_PIN =    (1<<1) << 8; // select pin is on port 1 of the AW9523
-static constexpr uint16_t BAT_ALERT_PIN = (1<<3) << 8; // battery alert pin is on port 1 of the AW9523
-static constexpr uint16_t VOL_UP_PIN =    (1<<4) << 8; // volume up pin is on port 1 of the AW9523
-static constexpr uint16_t VOL_DOWN_PIN =  (1<<5) << 8; // volume down pin is on port 1 of the AW9523
-static constexpr uint16_t DIRECTION_MASK = (UP_PIN | DOWN_PIN | LEFT_PIN | RIGHT_PIN | A_PIN | B_PIN | X_PIN | Y_PIN | START_PIN | SELECT_PIN | BAT_ALERT_PIN | VOL_UP_PIN | VOL_DOWN_PIN);
-static constexpr uint16_t INTERRUPT_MASK = (BAT_ALERT_PIN);
-static constexpr uint16_t INVERT_MASK = (UP_PIN | DOWN_PIN | LEFT_PIN | RIGHT_PIN | A_PIN | B_PIN | X_PIN | Y_PIN | START_PIN | SELECT_PIN | BAT_ALERT_PIN | VOL_UP_PIN | VOL_DOWN_PIN); // pins are active low so invert them
-static constexpr uint8_t PORT_0_DIRECTION_MASK = DIRECTION_MASK & 0xFF;
-static constexpr uint8_t PORT_1_DIRECTION_MASK = (DIRECTION_MASK >> 8) & 0xFF;
-static constexpr uint8_t PORT_0_INTERRUPT_MASK = INTERRUPT_MASK & 0xFF;
-static constexpr uint8_t PORT_1_INTERRUPT_MASK = (INTERRUPT_MASK >> 8) & 0xFF;
+#include "oneshot_adc.hpp"
+
+class EmuV1 {
+public:
+  using InputDriver = espp::Aw9523;
+  static constexpr gpio_num_t VBAT_SENSE_PIN = GPIO_NUM_14; // battery sense pin is on GPIO 14
+  static constexpr gpio_num_t AW9523_INT_PIN = GPIO_NUM_21; // interrupt pin is on GPIO 21
+  static constexpr uint16_t UP_PIN =    (1<<0) << 0; // up pin is on port 0 of the AW9523
+  static constexpr uint16_t DOWN_PIN =  (1<<1) << 0; // down pin is on port 0 of the AW9523
+  static constexpr uint16_t LEFT_PIN =  (1<<2) << 0; // left pin is on port 0 of the AW9523
+  static constexpr uint16_t RIGHT_PIN = (1<<3) << 0; // right pin is on port 0 of the AW9523
+  static constexpr uint16_t A_PIN =     (1<<4) << 0; // a pin is on port 0 of the AW9523
+  static constexpr uint16_t B_PIN =     (1<<5) << 0; // b pin is on port 0 of the AW9523
+  static constexpr uint16_t X_PIN =     (1<<6) << 0; // x pin is on port 0 of the AW9523
+  static constexpr uint16_t Y_PIN =     (1<<7) << 0; // y pin is on port 0 of the AW9523
+  static constexpr uint16_t START_PIN =     (1<<0) << 8; // start pin is on port 1 of the AW9523
+  static constexpr uint16_t SELECT_PIN =    (1<<1) << 8; // select pin is on port 1 of the AW9523
+  static constexpr uint16_t BAT_ALERT_PIN = (1<<3) << 8; // battery alert pin is on port 1 of the AW9523
+  static constexpr uint16_t VOL_UP_PIN =    (1<<4) << 8; // volume up pin is on port 1 of the AW9523
+  static constexpr uint16_t VOL_DOWN_PIN =  (1<<5) << 8; // volume down pin is on port 1 of the AW9523
+  static constexpr uint16_t DIRECTION_MASK = (UP_PIN | DOWN_PIN | LEFT_PIN | RIGHT_PIN | A_PIN | B_PIN | X_PIN | Y_PIN | START_PIN | SELECT_PIN | BAT_ALERT_PIN | VOL_UP_PIN | VOL_DOWN_PIN);
+  static constexpr uint16_t INTERRUPT_MASK = (BAT_ALERT_PIN);
+  static constexpr uint16_t INVERT_MASK = (UP_PIN | DOWN_PIN | LEFT_PIN | RIGHT_PIN | A_PIN | B_PIN | X_PIN | Y_PIN | START_PIN | SELECT_PIN | BAT_ALERT_PIN | VOL_UP_PIN | VOL_DOWN_PIN); // pins are active low so invert them
+  static constexpr uint8_t PORT_0_DIRECTION_MASK = DIRECTION_MASK & 0xFF;
+  static constexpr uint8_t PORT_1_DIRECTION_MASK = (DIRECTION_MASK >> 8) & 0xFF;
+  static constexpr uint8_t PORT_0_INTERRUPT_MASK = INTERRUPT_MASK & 0xFF;
+  static constexpr uint8_t PORT_1_INTERRUPT_MASK = (INTERRUPT_MASK >> 8) & 0xFF;
 
-// ADC for the battery voltage, it's on ADC2_CH3, which is IO14
-static constexpr adc_unit_t BATTERY_ADC_UNIT = ADC_UNIT_2;
-static constexpr adc_channel_t BATTERY_ADC_CHANNEL = ADC_CHANNEL_3;
-#endif // CONFIG_HARDWARE_V1
+  // ADC for the battery voltage, it's on ADC2_CH3, which is IO14
+  static constexpr adc_unit_t BATTERY_ADC_UNIT = ADC_UNIT_2;
+  static constexpr adc_channel_t BATTERY_ADC_CHANNEL = ADC_CHANNEL_3;
+};

components/box-emu-hal/src/battery.cpp

@@ -9,7 +9,6 @@ static std::vector<espp::AdcConfig> channels;
 using namespace std::chrono_literals;
 
 void hal::battery_init() {
-#if CONFIG_HARDWARE_V1
   if (battery_initialized_) {
     return;
   }
@@ -99,9 +98,6 @@ void hal::battery_init() {
         .stack_size_bytes = 3 * 1024});
   battery_task_->start();
   battery_initialized_ = true;
-#else
-  fmt::print("Battery not supported on this hardware version!\n");
-#endif
 }
 
 std::shared_ptr<espp::Max1704x> hal::get_battery() {

components/box-emu-hal/src/box_emu_hal.cpp

@@ -11,7 +11,7 @@ void hal::init() {
   hal::i2c_init();
   // init the audio subsystem
   hal::audio_init();
-  // init the input subsystem
+  // initialize the rest of the input system which is common to both v0 and v1
   hal::init_input();
   // initialize the video task for the emulators
   hal::init_video_task();