Add variant an plumbing for #2468

src/graphics/Screen.cpp

@@ -101,7 +101,7 @@ static uint16_t displayWidth, displayHeight;
 #define SCREEN_WIDTH displayWidth
 #define SCREEN_HEIGHT displayHeight
 
-#if defined(USE_EINK) || defined(ILI9341_DRIVER) || defined(ST7735_CS)
+#if defined(USE_EINK) || defined(ILI9341_DRIVER) || defined(ST7735_CS) || defined(USE_ST7789)
 // The screen is bigger so use bigger fonts
 #define FONT_SMALL ArialMT_Plain_16  // Height: 19
 #define FONT_MEDIUM ArialMT_Plain_24 // Height: 28
@@ -491,7 +491,7 @@ static void drawNodes(OLEDDisplay *display, int16_t x, int16_t y, NodeStatus *no
 {
     char usersString[20];
     snprintf(usersString, sizeof(usersString), "%d/%d", nodeStatus->getNumOnline(), nodeStatus->getNumTotal());
-#if defined(USE_EINK) || defined(ILI9341_DRIVER) || defined(ST7735_CS)
+#if defined(USE_EINK) || defined(ILI9341_DRIVER) || defined(ST7735_CS) || defined(USE_ST7789)
     display->drawFastImage(x, y + 3, 8, 8, imgUser);
 #else
     display->drawFastImage(x, y, 8, 8, imgUser);
@@ -1487,7 +1487,7 @@ void DebugInfo::drawFrame(OLEDDisplay *display, OLEDDisplayUiState *state, int16
 #ifdef ARCH_ESP32
         if (millis() - storeForwardModule->lastHeartbeat >
             (storeForwardModule->heartbeatInterval * 1200)) { // no heartbeat, overlap a bit
-#if defined(USE_EINK) || defined(ILI9341_DRIVER) || defined(ST7735_CS)
+#if defined(USE_EINK) || defined(ILI9341_DRIVER) || defined(ST7735_CS) || defined(USE_ST7789)
             display->drawFastImage(x + SCREEN_WIDTH - 14 - display->getStringWidth(ourId), y + 3 + FONT_HEIGHT_SMALL, 12, 8,
                                    imgQuestionL1);
             display->drawFastImage(x + SCREEN_WIDTH - 14 - display->getStringWidth(ourId), y + 11 + FONT_HEIGHT_SMALL, 12, 8,
@@ -1497,7 +1497,7 @@ void DebugInfo::drawFrame(OLEDDisplay *display, OLEDDisplayUiState *state, int16
                                    imgQuestion);
 #endif
         } else {
-#if defined(USE_EINK) || defined(ILI9341_DRIVER) || defined(ST7735_CS)
+#if defined(USE_EINK) || defined(ILI9341_DRIVER) || defined(ST7735_CS) || defined(USE_ST7789)
             display->drawFastImage(x + SCREEN_WIDTH - 18 - display->getStringWidth(ourId), y + 3 + FONT_HEIGHT_SMALL, 16, 8,
                                    imgSFL1);
             display->drawFastImage(x + SCREEN_WIDTH - 18 - display->getStringWidth(ourId), y + 11 + FONT_HEIGHT_SMALL, 16, 8,
@@ -1509,7 +1509,7 @@ void DebugInfo::drawFrame(OLEDDisplay *display, OLEDDisplayUiState *state, int16
         }
 #endif
     } else {
-#if defined(USE_EINK) || defined(ILI9341_DRIVER) || defined(ST7735_CS)
+#if defined(USE_EINK) || defined(ILI9341_DRIVER) || defined(ST7735_CS) || defined(USE_ST7789)
         display->drawFastImage(x + SCREEN_WIDTH - 14 - display->getStringWidth(ourId), y + 3 + FONT_HEIGHT_SMALL, 12, 8,
                                imgInfoL1);
         display->drawFastImage(x + SCREEN_WIDTH - 14 - display->getStringWidth(ourId), y + 11 + FONT_HEIGHT_SMALL, 12, 8,

src/graphics/Screen.h

@@ -380,7 +380,7 @@ class Screen : public concurrency::OSThread
     SH1106Wire dispdev;
 #elif defined(USE_SSD1306)
     SSD1306Wire dispdev;
-#elif defined(ST7735_CS) || defined(ILI9341_DRIVER)
+#elif defined(ST7735_CS) || defined(ILI9341_DRIVER) || defined(USE_ST7789)
     TFTDisplay dispdev;
 #elif defined(USE_EINK)
     EInkDisplay dispdev;

src/graphics/TFTDisplay.cpp

@@ -1,6 +1,6 @@
 #include "configuration.h"
 
-#if defined(ST7735_CS) || defined(ILI9341_DRIVER)
+#if defined(ST7735_CS) || defined(ILI9341_DRIVER) || defined(USE_ST7789)
 #include "SPILock.h"
 #include "TFTDisplay.h"
 #include <SPI.h>

src/graphics/images.h

@@ -14,7 +14,7 @@ const uint8_t imgUser[] PROGMEM = {0x3C, 0x42, 0x99, 0xA5, 0xA5, 0x99, 0x42, 0x3
 const uint8_t imgPositionEmpty[] PROGMEM = {0x20, 0x30, 0x28, 0x24, 0x42, 0xFF};
 const uint8_t imgPositionSolid[] PROGMEM = {0x20, 0x30, 0x38, 0x3C, 0x7E, 0xFF};
 
-#if defined(USE_EINK) || defined(ILI9341_DRIVER) || defined(ST7735_CS)
+#if defined(USE_EINK) || defined(ILI9341_DRIVER) || defined(ST7735_CS) || defined(USE_ST7789)
 const uint8_t imgQuestionL1[] PROGMEM = {0xff, 0x01, 0x01, 0x32, 0x7b, 0x49, 0x49, 0x6f, 0x26, 0x01, 0x01, 0xff};
 const uint8_t imgQuestionL2[] PROGMEM = {0x0f, 0x08, 0x08, 0x08, 0x06, 0x0f, 0x0f, 0x06, 0x08, 0x08, 0x08, 0x0f};
 const uint8_t imgInfoL1[] PROGMEM = {0xff, 0x01, 0x01, 0x01, 0x1e, 0x7f, 0x1e, 0x01, 0x01, 0x01, 0x01, 0xff};

variants/picomputer-s3/pins_arduino.h

@@ -0,0 +1,37 @@
+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <stdint.h>
+
+#define USB_VID 0x303a
+#define USB_PID 0x1001
+
+#define EXTERNAL_NUM_INTERRUPTS 46
+#define NUM_DIGITAL_PINS 48
+#define NUM_ANALOG_INPUTS 20
+
+#define analogInputToDigitalPin(p) (((p) < 20) ? (analogChannelToDigitalPin(p)) : -1)
+#define digitalPinToInterrupt(p) (((p) < 48) ? (p) : -1)
+#define digitalPinHasPWM(p) (p < 46)
+
+static const uint8_t TX = 43;
+static const uint8_t RX = 44;
+
+// The default Wire will be mapped to PMU and RTC
+static const uint8_t SDA = 12;
+static const uint8_t SCL = 14;
+
+// Default SPI will be mapped to Radio
+static const uint8_t MISO = 39;
+static const uint8_t SCK = 21;
+static const uint8_t MOSI = 38;
+static const uint8_t SS = 17;
+
+//#define SPI_MOSI                    (11)
+//#define SPI_SCK                     (14)
+//#define SPI_MISO                    (2)
+//#define SPI_CS                      (13)
+
+//#define SDCARD_CS                   SPI_CS
+
+#endif /* Pins_Arduino_h */

variants/picomputer-s3/platformio.ini

@@ -0,0 +1,27 @@
+[env:picomputer_s3]
+extends = esp32s3_base
+board = bpi_picow_esp32_s3
+board_level = extra
+;OpenOCD flash method
+;upload_protocol = esp-builtin
+;Normal method
+upload_protocol = esptool
+
+build_flags = 
+  ${esp32_base.build_flags}
+  -D PRIVATE_HW
+  -I variants/picomputer-s3
+  -DST7789_DRIVER
+  -DUSER_SETUP_LOADED
+  -DTFT_SDA_READ
+  -DTFT_MOSI=19
+  -DTFT_MISO=-1
+  -DTFT_SCLK=18
+  -DTFT_CS=21
+  -DTFT_DC=16
+  -DTFT_BL=20
+  -DDISABLE_ALL_LIBRARY_WARNINGS
+
+lib_deps = 
+  ${esp32_base.lib_deps}
+  bodmer/TFT_eSPI@^2.4.76

variants/picomputer-s3/variant.h

@@ -0,0 +1,24 @@
+#define HAS_GPS 0
+#undef GPS_RX_PIN
+#undef GPS_TX_PIN
+
+#define USE_ST7789
+
+#define LED_PIN 48 // If defined we will blink this LED
+
+#define BUTTON_PIN 0 // If defined, this will be used for user button presses,
+
+#define BUTTON_NEED_PULLUP
+
+#define USE_RF95 // RFM95/SX127x
+
+#define RF95_SCK 10
+#define RF95_MISO 12
+#define RF95_MOSI 11
+#define RF95_NSS 13
+#define LORA_RESET RADIOLIB_NC
+
+// per SX1276_Receive_Interrupt/utilities.h
+#define LORA_DIO0 28
+#define LORA_DIO1 RADIOLIB_NC
+#define LORA_DIO2 RADIOLIB_NC