Add variant an plumbing for #2468

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