Add ExtremeElectronics RC2040 (#799)

Fixes #797

README.md

@@ -25,6 +25,7 @@ See https://arduino-pico.readthedocs.io/en/latest/ along with the examples for m
 * DeRuiLab FlyBoard2040 Core
 * DFRobot Beetle RP2040
 * ElectronicCats Hunter Cat NFC
+* ExtremeElectronics RC2040
 * Invector Labs Challenger RP2040 WiFi
 * Invector Labs Challenger RP2040 WiFi/BLE
 * Invector Labs Challenger NB RP2040 WiFi

package/package_pico_index.template.json

@@ -62,6 +62,9 @@
                   {
                      "name": "ElectronicCats HunterCat NFC RP2040"
                   },
+                  {
+                     "name": "ExtremeElectronics RC2040"
+                  },
                   {
                      "name": "iLabs Challenger 2040 LTE"
                   },

tools/makeboards.py

@@ -309,6 +309,9 @@ MakeBoard("dfrobot_beetle_rp2040", "DFRobot", "Beetle RP2040", "0x3343", "0x4253
 # ElectronicCat
 MakeBoard("electroniccats_bombercat", "ElectronicCats", "HunterCat NFC RP2040", "0x1209", "0x1209", 500, "ELECTRONICCATS_BOMBERCAT", 2, "boot2_w25q080_2_padded_checksum")
 
+# ExtremeElectronics
+MakeBoard("extelec_rc2040", "ExtremeElectronics", "RC2040", "0x2e8a", "0xee20", 250, "EXTREMEELEXTRONICS_RC2040", 2, "boot2_w25q080_2_padded_checksum")
+
 # iLabs
 MakeBoard("challenger_2040_lte", "iLabs", "Challenger 2040 LTE", "0x2e8a", "0x100b", 500, "CHALLENGER_2040_LTE_RP2040", 8, "boot2_w25q080_2_padded_checksum")
 MakeBoard("challenger_2040_lora", "iLabs", "Challenger 2040 LoRa", "0x2e8a", "0x1023", 250, "CHALLENGER_2040_LORA_RP2040", 8, "boot2_w25q080_2_padded_checksum")

variants/extelec_rc2040/pins_arduino.h

+#pragma once
+
+// LEDs
+#define PIN_LED        (25u)
+
+// Serial
+#define PIN_SERIAL1_TX (0u)
+#define PIN_SERIAL1_RX (1u)
+
+// ATTENTION -> USED by SPI0
+#define PIN_SERIAL2_TX (4u)
+#define PIN_SERIAL2_RX (5u)
+
+// SPI
+#define PIN_SPI0_MISO  (4u)
+#define PIN_SPI0_MOSI  (3u)
+#define PIN_SPI0_SCK   (2u)
+#define PIN_SPI0_SS    (5u)
+
+// ATTENTION -> USED by ROM_SELECT Jumpers
+#define PIN_SPI1_MISO  (12u)
+#define PIN_SPI1_MOSI  (11u)
+#define PIN_SPI1_SCK   (10u)
+#define PIN_SPI1_SS    (13u)
+
+// ATTENTION -> USED by SPI0
+// Wire
+#define PIN_WIRE0_SDA  (4u)
+#define PIN_WIRE0_SCL  (5u)
+
+#define SERIAL_HOWMANY (3u)
+#define SPI_HOWMANY    (2u)
+#define WIRE_HOWMANY   (1u)
+
+#include "../generic/common.h"
+
+// GPIO  0 UART_TX_PIN 0
+// GPIO  1 UART_RX_PIN 1
+// GPIO  2 SPI SCK
+// GOIO  3 SPI MOSI
+// GPIO  4 SPI MISO
+// GPIO  5 SPI CS/SS
+
+// GPIO  6 Free(?)
+
+// GPIO  7 RESET_BUTTON
+
+// GPIO  8 Free(?)
+
+// GPIO  9 DUMP_BUTTON
+// GPIO 10 ROM_A13
+// GPIO 11 ROM_A14
+// GPIO 12 ROM_A15
+// GPIO 13 SELSEL
+// GPIO 14 SOUNDIO_1
+// GPIO 15 SOUNDIO_2
+// GPIO 22 HAS_SWITCHES_IO (former SD Card Detect)