Adds Challenger RP2040 NFC board (#846)

package/package_pico_index.template.json

@@ -86,6 +86,9 @@
                   {
                      "name": "iLabs Challenger 2040 SD/RTC"
                   },
+                  {
+                     "name": "iLabs Challenger 2040 NFC"
+                  },
                   {
                      "name": "iLabs RPICO32"
                   },

tools/json/challenger_2040_nfc.json

+{
+  "build": {
+    "arduino": {
+      "earlephilhower": {
+        "boot2_source": "boot2_w25q080_2_padded_checksum.S",
+        "usb_vid": "0x2E8A",
+        "usb_pid": "0x1036"
+      }
+    },
+    "core": "earlephilhower",
+    "cpu": "cortex-m0plus",
+    "extra_flags": "-D ARDUINO_CHALLENGER_NB_2040_NFC_RP2040 -DARDUINO_ARCH_RP2040 -DUSBD_MAX_POWER_MA=250",
+    "f_cpu": "133000000L",
+    "hwids": [
+      [
+        "0x2E8A",
+        "0x00C0"
+      ],
+      [
+        "0x2E8A",
+        "0x1036"
+      ]
+    ],
+    "mcu": "rp2040",
+    "variant": "challenger_2040_nfc"
+  },
+  "debug": {
+    "jlink_device": "RP2040_M0_0",
+    "openocd_target": "rp2040.cfg",
+    "svd_path": "rp2040.svd"
+  },
+  "frameworks": [
+    "arduino"
+  ],
+  "name": "Challenger 2040 NFC",
+  "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": [
+      "cmsis-dap",
+      "jlink",
+      "raspberrypi-swd",
+      "picotool",
+      "picoprobe"
+    ]
+  },
+  "url": "https://www.raspberrypi.org/products/raspberry-pi-pico/",
+  "vendor": "iLabs"
+}

tools/makeboards.py

@@ -326,6 +326,7 @@ MakeBoard("challenger_2040_wifi", "iLabs", "Challenger 2040 WiFi", "0x2e8a", "0x
 MakeBoard("challenger_2040_wifi_ble", "iLabs", "Challenger 2040 WiFi/BLE", "0x2e8a", "0x102C", 500, "CHALLENGER_2040_WIFI_BLE_RP2040", 8, "boot2_w25q080_2_padded_checksum", ["WIFIESPAT2"])
 MakeBoard("challenger_nb_2040_wifi", "iLabs", "Challenger NB 2040 WiFi", "0x2e8a", "0x100d", 500, "CHALLENGER_NB_2040_WIFI_RP2040", 8, "boot2_w25q080_2_padded_checksum", ["WIFIESPAT2"])
 MakeBoard("challenger_2040_sdrtc", "iLabs", "Challenger 2040 SD/RTC", "0x2e8a", "0x102d", 250, "CHALLENGER_NB_2040_SDRTC_RP2040", 8, "boot2_w25q080_2_padded_checksum")
+MakeBoard("challenger_2040_nfc", "iLabs", "Challenger 2040 NFC", "0x2e8a", "0x1036", 250, "CHALLENGER_NB_2040_NFC_RP2040", 8, "boot2_w25q080_2_padded_checksum")
 MakeBoard("ilabs_rpico32", "iLabs", "RPICO32", "0x2e8a", "0x1010", 250, "ILABS_2040_RPICO32_RP2040", 8, "boot2_w25q080_2_padded_checksum")
 
 # Melopera

variants/challenger_2040_nfc/board_init.cpp

+/*
+    Board init for the Challenger RP2040 NFC
+
+    Copyright (c) 2022 P. Oldberg <pontus@ilabs.se>
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Lesser General Public
+    License as published by the Free Software Foundation; either
+    version 2.1 of the License, or (at your option) any later version.
+
+    This library is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+    Lesser General Public License for more details.
+
+    You should have received a copy of the GNU Lesser General Public
+    License along with this library; if not, write to the Free Software
+    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
+*/
+#include <Arduino.h>
+
+/**
+ * Setup control pins for the NFC chip.
+ */
+void initVariant() {
+  // Initialize the interrupt pin to be an input.
+  // Setting it to an interrupt and connecting a call back is up to the app.
+  pinMode(PIN_PN7150_IRQ_B, INPUT);
+
+  // Initialize the reset pin to an output and hold the device in reset.
+  // It is up to the application to release it.
+  pinMode(PIN_PN7150_RST_B, OUTPUT);
+  digitalWrite(PIN_PN7150_RST_B, LOW);
+}

variants/challenger_2040_nfc/pins_arduino.h

+#pragma once
+
+#define PINS_COUNT              (26u)
+#define NUM_DIGITAL_PINS        (26u)
+#define NUM_ANALOG_INPUTS       (4u)
+#define NUM_ANALOG_OUTPUTS      (0u)
+#define ADC_RESOLUTION          (12u)
+
+// LEDs
+#define PIN_LED                 (24u)
+#define NEOPIXEL                (14u)
+#define PIN_NEOPIXEL            NEOPIXEL
+
+// Serial
+#define PIN_SERIAL1_TX          (16u)
+#define PIN_SERIAL1_RX          (17u)
+
+// SPI
+#define PIN_SPI0_MISO           (20u)
+#define PIN_SPI0_MOSI           (23u)
+#define PIN_SPI0_SCK            (22u)
+#define PIN_SPI0_SS             (21u)
+
+// Wire
+#define PIN_WIRE0_SDA           (0u)
+#define PIN_WIRE0_SCL           (1u)
+
+// Connected to PN7150 NFC controller on I2C channel 2
+#define PIN_WIRE1_SDA           (10u)
+#define PIN_WIRE1_SCL           (11u)
+#define PIN_PN7150_IRQ_B        (9u)
+#define PIN_PN7150_RST_B        (12u)
+#define PN7150_I2C_ADDR         (0x28)
+
+// Not pinned out
+#define PIN_SERIAL2_RX          (31u)
+#define PIN_SERIAL2_TX          (31u)
+
+#define SERIAL_HOWMANY          (1u)
+#define SPI_HOWMANY             (1u)
+#define WIRE_HOWMANY            (2u)
+
+#define LED_BUILTIN             PIN_LED
+
+static const uint8_t D0 =       (16u);
+static const uint8_t D1 =       (17u);
+static const uint8_t D2 =       (20u);
+static const uint8_t D3 =       (23u);
+static const uint8_t D4 =       (22u);
+static const uint8_t D5 =       (2u);
+static const uint8_t D6 =       (3u);
+static const uint8_t D7 =       (0u);
+static const uint8_t D8 =       (1u);
+static const uint8_t D9 =       (4u);
+static const uint8_t D10 =      (5u);
+static const uint8_t D11 =      (6u);
+static const uint8_t D12 =      (7u);
+static const uint8_t D13 =      (8u);
+static const uint8_t D14 =      (13u);
+static const uint8_t D18 =      (24u);
+
+static const uint8_t A0 =       (26u);
+static const uint8_t A1 =       (27u);
+static const uint8_t A2 =       (28u);
+static const uint8_t A3 =       (29u);
+static const uint8_t A4 =       (19u);
+static const uint8_t A5 =       (21u);