Added Raspberry Breadstick (#2205)

https://shop.breadstick.ca/products/raspberry-breadstick-rp2040
I think I did the pin definitions correctly... other boards used generic pin numbers based on the GPIO pins but I've mapped GPIO to the silkscreen pin labels on our board.

README.md

@@ -27,6 +27,7 @@ Read the [Contributing Guide](https://github.com/earlephilhower/arduino-pico/blo
 * Adafruit Trinkey RP2040 QT
 * Arduino Nano RP2040 Connect
 * ArtronShop RP2 Nano
+* Breadstick Raspberry
 * BridgeTek IDM2040-7A
 * Cytron Maker Pi RP2040
 * Cytron Maker Nano RP2040

package/package_pico_index.template.json

@@ -77,6 +77,9 @@
                   {
                      "name": "ArtronShop RP2 Nano"
                   },
+                  {
+                     "name": "Breadstick Raspberry"
+                  },
                   {
                      "name": "BridgeTek IDM2040-7A"
                   },

tools/json/breadstick_raspberry.json

+{
+  "build": {
+    "arduino": {
+      "earlephilhower": {
+        "boot2_source": "boot2_w25q080_2_padded_checksum.S",
+        "usb_vid": "0x2E8A",
+        "usb_pid": "0x105E"
+      }
+    },
+    "core": "earlephilhower",
+    "cpu": "cortex-m0plus",
+    "extra_flags": "-D ARDUINO_Breadstick_Raspberry -DARDUINO_ARCH_RP2040 -DUSBD_MAX_POWER_MA=500",
+    "f_cpu": "133000000L",
+    "hwids": [
+      [
+        "0x2E8A",
+        "0x00C0"
+      ],
+      [
+        "0x2E8A",
+        "0x105E"
+      ]
+    ],
+    "mcu": "rp2040",
+    "variant": "breadstick_raspberry"
+  },
+  "debug": {
+    "jlink_device": "RP2040_M0_0",
+    "openocd_target": "rp2040.cfg",
+    "svd_path": "rp2040.svd"
+  },
+  "frameworks": [
+    "arduino"
+  ],
+  "name": "Raspberry",
+  "upload": {
+    "maximum_ram_size": 270336,
+    "maximum_size": 16777216,
+    "require_upload_port": true,
+    "native_usb": true,
+    "use_1200bps_touch": true,
+    "wait_for_upload_port": false,
+    "protocol": "picotool",
+    "protocols": [
+      "blackmagic",
+      "cmsis-dap",
+      "jlink",
+      "raspberrypi-swd",
+      "picotool",
+      "picoprobe",
+      "pico-debug"
+    ]
+  },
+  "url": "https://shop.breadstick.ca/products/raspberry-breadstick-rp2040",
+  "vendor": "Breadstick"
+}

tools/json/groundstudio_marble_pico.json

+{
+  "build": {
+    "arduino": {
+      "earlephilhower": {
+        "boot2_source": "boot2_w25q16jvxq_4_padded_checksum.S",
+        "usb_vid": "0x2E8A",
+        "usb_pid": "0x0003"
+      }
+    },
+    "core": "earlephilhower",
+    "cpu": "cortex-m0plus",
+    "extra_flags": "-D ARDUINO_MARBLE_PICO -DARDUINO_ARCH_RP2040 -DUSBD_MAX_POWER_MA=500",
+    "f_cpu": "133000000L",
+    "hwids": [
+      [
+        "0x2E8A",
+        "0x00C0"
+      ],
+      [
+        "0x2E8A",
+        "0x0003"
+      ]
+    ],
+    "mcu": "rp2040",
+    "variant": "groundstudio_marble_pico"
+  },
+  "debug": {
+    "jlink_device": "RP2040_M0_0",
+    "openocd_target": "rp2040.cfg",
+    "svd_path": "rp2040.svd"
+  },
+  "frameworks": [
+    "arduino"
+  ],
+  "name": "Marble Pico",
+  "upload": {
+    "maximum_ram_size": 270336,
+    "maximum_size": 8388608,
+    "require_upload_port": true,
+    "native_usb": true,
+    "use_1200bps_touch": true,
+    "wait_for_upload_port": false,
+    "protocol": "picotool",
+    "protocols": [
+      "blackmagic",
+      "cmsis-dap",
+      "jlink",
+      "raspberrypi-swd",
+      "picotool",
+      "picoprobe",
+      "pico-debug"
+    ]
+  },
+  "url": "https://ardushop.ro/2652-marble-pico.html",
+  "vendor": "GroundStudio"
+}

tools/makeboards.py

@@ -397,6 +397,9 @@ MakeBoard("arduino_nano_connect", "Arduino", "Nano RP2040 Connect", "0x2341", ["
 # ArtronShop
 MakeBoard("artronshop_rp2_nano", "ArtronShop", "RP2 Nano", "0x2e8a", "0x000a", 250, "ARTRONSHOP_RP2_NANO", 2, "boot2_w25q080_2_padded_checksum")
 
+# Breadstick
+MakeBoard("breadstick_raspberry", "Breadstick", "Raspberry", "0x2e8a", "0x105e" , 500, "Breadstick_Raspberry", 16, "boot2_w25q080_2_padded_checksum", board_url="https://shop.breadstick.ca/products/raspberry-breadstick-rp2040")
+
 # BridgeTek
 MakeBoard("bridgetek_idm2040-7a", "BridgeTek", "IDM2040-7A", "0x2e8a", "0x1041", 250, "BRIDGETEK_IDM2040-7A", 8, "boot2_w25q080_2_padded_checksum", ["FT8XX_TYPE=BT817", "DISPLAY_RES=WVGA", "PLATFORM_RP2040"])
 

variants/breadstick_raspberry/pins_arduino.h

+#pragma once
+
+#include <stdint.h>
+
+
+// Pin definitions taken from:
+//    https://github.com/Breadstick-Innovations/Raspberry-Breadstick
+
+
+// Serial
+#define PIN_SERIAL1_TX (20u)
+#define PIN_SERIAL1_RX (21u)
+
+// SPI
+
+#define PIN_SPI1_MISO  (8u)
+#define PIN_SPI1_MOSI  (11u)
+#define PIN_SPI1_SCK   (10u)
+#define PIN_SPI1_SS    (9u)
+
+// Wire
+#define PIN_WIRE0_SDA  (12u)
+#define PIN_WIRE0_SCL  (13u)
+
+#define PIN_WIRE1_SDA  (22u)
+#define PIN_WIRE1_SCL  (23u)
+
+#define SERIAL_HOWMANY (2u)
+#define SPI_HOWMANY    (1u)
+#define WIRE_HOWMANY   (2u)
+
+#define PINS_COUNT          (22u)
+#define NUM_DIGITAL_PINS    (22u)
+#define NUM_ANALOG_INPUTS   (4u)
+#define NUM_ANALOG_OUTPUTS  (0u)
+#define ADC_RESOLUTION      (12u)
+#define WIRE_INTERFACES_COUNT (WIRE_HOWMANY)
+
+static const uint8_t D1 = (27u);
+static const uint8_t D2 = (26u);
+static const uint8_t D3 = (11u);
+static const uint8_t D4 = (10u);
+static const uint8_t D5 = (9u);
+static const uint8_t D6 = (8u);
+static const uint8_t D7 = (7u);
+static const uint8_t D8 = (6u);
+static const uint8_t D9 = (5u);
+static const uint8_t D10 = (24u);
+static const uint8_t D11 = (23u);
+static const uint8_t D12 = (22u);
+static const uint8_t D13 = (21u);
+static const uint8_t D14 = (20u);
+static const uint8_t D15 = (19u);
+static const uint8_t D16 = (18u);
+static const uint8_t D17 = (29u);
+static const uint8_t D18 = (28u);
+
+
+#ifdef __PIN_A2
+static const uint8_t A2 = __PIN_A2;
+#else
+static const uint8_t A2 = (26u);
+#endif
+
+#ifdef __PIN_A1
+static const uint8_t A1 = __PIN_A1;
+#else
+static const uint8_t A1 = (27u);
+#endif
+
+#ifdef __PIN_A18
+static const uint8_t A18 = __PIN_A18;
+#else
+static const uint8_t A18 = (28u);
+#endif
+
+#ifdef __PIN_A17
+static const uint8_t A17 = __PIN_A17;
+#else
+static const uint8_t A17 = (29u);
+#endif
+
+static const uint8_t SS = PIN_SPI1_SS;
+static const uint8_t MOSI = PIN_SPI1_MOSI;
+static const uint8_t MISO = PIN_SPI1_MISO;
+static const uint8_t SCK = PIN_SPI1_SCK;
+
+static const uint8_t SDA = PIN_WIRE1_SDA;
+static const uint8_t SCL = PIN_WIRE1_SCL;
+
+static const uint8_t IMU_SDA = PIN_WIRE0_SDA;
+static const uint8_t IMU_SCL = PIN_WIRE0_SCL;
+
+static const uint8_t DOTSTAR_CLOCK = (16u);
+static const uint8_t DOTSTAR_DATA = (17u);
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