Wiphone (#3793)

* add wiphone, still WIP

* (very preliminary) wiphone support

* undo config changes

* revert extensions.json

* eh?

boards/wiphone.json

@@ -0,0 +1,34 @@
+{
+  "build": {
+    "arduino": {
+      "ldscript": "esp32_out.ld",
+      "partitions": "default_16MB.csv"
+    },
+    "core": "esp32",
+    "extra_flags": [
+      "-DARDUINO_WIPHONE14",
+      "-DBOARD_HAS_PSRAM",
+      "-mfix-esp32-psram-cache-issue",
+      "-mfix-esp32-psram-cache-strategy=memw"
+    ],
+    "f_cpu": "240000000L",
+    "f_flash": "40000000L",
+    "flash_mode": "dio",
+    "mcu": "esp32",
+    "variant": "wiphone",
+    "board": "WiPhone"
+  },
+  "connectivity": ["wifi", "bluetooth"],
+  "frameworks": ["arduino", "espidf"],
+  "name": "WIPhone Integrated 1.4",
+  "upload": {
+    "flash_size": "16MB",
+    "maximum_ram_size": 532480,
+    "maximum_size": 6553600,
+    "maximum_data_size": 4521984,
+    "require_upload_port": true,
+    "speed": 921600
+  },
+  "url": "https://www.wiphone.io/",
+  "vendor": "HackEDA"
+}

src/graphics/TFTDisplay.cpp

@@ -8,6 +8,12 @@
 #define TFT_BACKLIGHT_ON HIGH
 #endif
 
+#ifdef GPIO_EXTENDER
+#include <SparkFunSX1509.h>
+#include <Wire.h>
+extern SX1509 gpioExtender;
+#endif
+
 #ifndef TFT_MESH
 #define TFT_MESH COLOR565(0x67, 0xEA, 0x94)
 #endif

src/platform/esp32/architecture.h

@@ -143,6 +143,8 @@
 #define HW_VENDOR meshtastic_HardwareModel_STATION_G2
 #elif defined(UNPHONE)
 #define HW_VENDOR meshtastic_HardwareModel_UNPHONE
+#elif defined(WIPHONE)
+#define HW_VENDOR meshtastic_HardwareModel_WIPHONE
 #endif
 
 // -----------------------------------------------------------------------------

variants/wiphone/pins_arduino.h

@@ -0,0 +1,52 @@
+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <stdint.h>
+
+#define EXTERNAL_NUM_INTERRUPTS 16
+#define NUM_DIGITAL_PINS 20
+#define NUM_ANALOG_INPUTS 16
+
+#define analogInputToDigitalPin(p) (((p) < 20) ? (esp32_adc2gpio[(p)]) : -1)
+#define digitalPinToInterrupt(p) (((p) < 40) ? (p) : -1)
+#define digitalPinHasPWM(p) (p < 34)
+
+static const uint8_t TX = 1;
+static const uint8_t RX = 3;
+
+static const uint8_t SDA = 21;
+static const uint8_t SCL = 22;
+
+static const uint8_t SS = 5;
+static const uint8_t MOSI = 23;
+static const uint8_t MISO = 19;
+static const uint8_t SCK = 18;
+
+static const uint8_t G23 = 23;
+static const uint8_t G19 = 19;
+static const uint8_t G18 = 18;
+static const uint8_t G3 = 3;
+static const uint8_t G16 = 16;
+static const uint8_t G21 = 21;
+static const uint8_t G2 = 2;
+static const uint8_t G12 = 12;
+static const uint8_t G15 = 15;
+static const uint8_t G35 = 35;
+static const uint8_t G36 = 36;
+static const uint8_t G25 = 25;
+static const uint8_t G26 = 26;
+static const uint8_t G1 = 1;
+static const uint8_t G17 = 17;
+static const uint8_t G22 = 22;
+static const uint8_t G5 = 5;
+static const uint8_t G13 = 13;
+static const uint8_t G0 = 0;
+static const uint8_t G34 = 34;
+
+static const uint8_t DAC1 = 25;
+static const uint8_t DAC2 = 26;
+
+static const uint8_t ADC1 = 35;
+static const uint8_t ADC2 = 36;
+
+#endif /* Pins_Arduino_h */

variants/wiphone/platformio.ini

@@ -0,0 +1,13 @@
+[env:wiphone]
+extends = esp32_base
+board = wiphone
+monitor_filters = esp32_exception_decoder
+board_build.partitions = default_16MB.csv
+build_flags = 
+  ${esp32_base.build_flags} -D WIPHONE -I variants/wiphone
+lib_deps = 
+  ${esp32_base.lib_deps}
+  lovyan03/LovyanGFX@^1.1.8
+  sparkfun/SX1509 IO Expander@^3.0.5
+  pololu/APA102@^3.0.0
+  

variants/wiphone/variant.h

@@ -0,0 +1,58 @@
+#define I2C_SDA 15
+#define I2C_SCL 25
+
+#define GPIO_EXTENDER 1509
+#define EXTENDER_FLAG 0x40
+#define EXTENDER_PIN(x) (x + EXTENDER_FLAG)
+
+#undef RF95_SCK
+#undef RF95_MISO
+#undef RF95_MOSI
+#undef RF95_NSS
+
+#define RF95_SCK 14
+#define RF95_MISO 12
+#define RF95_MOSI 13
+#define RF95_NSS 27
+
+#define USE_RF95
+#define LORA_DIO0 38
+#define LORA_RESET RADIOLIB_NC
+#define LORA_DIO1 RADIOLIB_NC
+#define LORA_DIO2 RADIOLIB_NC
+
+// This board has no GPS or Screen for now
+#undef GPS_RX_PIN
+#undef GPS_TX_PIN
+#define NO_GPS
+#define HAS_GPS 0
+#define NO_SCREEN
+#define HAS_SCREEN 0
+
+// Default SPI1 will be mapped to the display
+#define ST7789_SDA 23
+#define ST7789_SCK 18
+#define ST7789_CS 5
+#define ST7789_RS 26
+#define ST7789_BL -1 // EXTENDER_PIN(9)
+
+#define ST7789_RESET -1
+#define ST7789_MISO 19
+#define ST7789_BUSY -1
+#define ST7789_SPI_HOST SPI3_HOST
+#define ST7789_BACKLIGHT_EN -1 // EXTENDER_PIN(9)
+#define SPI_FREQUENCY 40000000
+#define SPI_READ_FREQUENCY 16000000
+#define TFT_HEIGHT 240
+#define TFT_WIDTH 320
+#define TFT_OFFSET_X 0
+#define TFT_OFFSET_Y 0
+#define TFT_OFFSET_ROTATION 0
+#define SCREEN_ROTATE
+#define SCREEN_TRANSITION_FRAMERATE 5
+
+#define I2S_MCLK_GPIO0
+#define I2S_BCK_PIN 4 // rev1.3 - 4 (wp05)
+#define I2S_WS_PIN 33
+#define I2S_MOSI_PIN 21
+#define I2S_MISO_PIN 34