Add board def for circuitpyrate

ports/raspberrypi/boards/adafruit_pyrate/board.c

@@ -0,0 +1,29 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021 Scott Shawcroft for Adafruit Industries
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+#include "supervisor/board.h"
+
+// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.

ports/raspberrypi/boards/adafruit_pyrate/mpconfigboard.h

@@ -0,0 +1,20 @@
+#define MICROPY_HW_BOARD_NAME "Adafruit Pyrate"
+#define MICROPY_HW_MCU_NAME "rp2040"
+
+#define MICROPY_HW_NEOPIXEL (&pin_GPIO16)
+
+// Don't give these to CircuitPython because we'll do it from user code for the
+// second CDC connection.
+// #define MICROPY_HW_LED_TX   (&pin_GPIO08)
+// #define MICROPY_HW_LED_RX   (&pin_GPIO09)
+
+#define CIRCUITPY_BOARD_I2C         (2)
+#define CIRCUITPY_BOARD_I2C_PIN     {{.scl = &pin_GPIO1, .sda = &pin_GPIO0}, \
+                                     {.scl = &pin_GPIO19, .sda = &pin_GPIO18}}
+
+#define DEFAULT_UART_BUS_TX (&pin_GPIO0)
+#define DEFAULT_UART_BUS_RX (&pin_GPIO1)
+
+#define DEFAULT_SPI_BUS_SCK (&pin_GPIO2)
+#define DEFAULT_SPI_BUS_MOSI (&pin_GPIO3)
+#define DEFAULT_SPI_BUS_MISO (&pin_GPIO0)

ports/raspberrypi/boards/adafruit_pyrate/mpconfigboard.mk

@@ -0,0 +1,9 @@
+USB_VID = 0x239A
+USB_PID = 0x813A
+USB_PRODUCT = "Pyrate"
+USB_MANUFACTURER = "Adafruit"
+
+CHIP_VARIANT = RP2040
+CHIP_FAMILY = rp2
+
+EXTERNAL_FLASH_DEVICES = "W25Q64JVxQ"

ports/raspberrypi/boards/adafruit_pyrate/pico-sdk-configboard.h

@@ -0,0 +1,4 @@
+// Put board-specific pico-sdk definitions here. This file must exist.
+
+// Allow extra time for xosc to start.
+#define PICO_XOSC_STARTUP_DELAY_MULTIPLIER 64

ports/raspberrypi/boards/adafruit_pyrate/pins.c

@@ -0,0 +1,44 @@
+#include "shared-bindings/board/__init__.h"
+
+CIRCUITPY_BOARD_BUS_SINGLETON(stemma_i2c, i2c, 1)
+
+STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
+    CIRCUITPYTHON_BOARD_DICT_STANDARD_ITEMS
+
+    // Pirate connections.
+    { MP_ROM_QSTR(MP_QSTR_ADC), MP_ROM_PTR(&pin_GPIO28) },
+    { MP_ROM_QSTR(MP_QSTR_AUX), MP_ROM_PTR(&pin_GPIO4) },
+    { MP_ROM_QSTR(MP_QSTR_CLK), MP_ROM_PTR(&pin_GPIO2) },
+    { MP_ROM_QSTR(MP_QSTR_MOSI), MP_ROM_PTR(&pin_GPIO3) },
+    { MP_ROM_QSTR(MP_QSTR_CS), MP_ROM_PTR(&pin_GPIO1) },
+    { MP_ROM_QSTR(MP_QSTR_MISO), MP_ROM_PTR(&pin_GPIO0) },
+
+    { MP_ROM_QSTR(MP_QSTR_MEASURE_3V3), MP_ROM_PTR(&pin_GPIO26) }, // 3.3V supply
+    { MP_ROM_QSTR(MP_QSTR_MEASURE_5V), MP_ROM_PTR(&pin_GPIO27) }, // 5V supply
+    { MP_ROM_QSTR(MP_QSTR_VEXTERN), MP_ROM_PTR(&pin_GPIO29) }, // VEXTERN
+
+    { MP_ROM_QSTR(MP_QSTR_ENABLE_3V3), MP_ROM_PTR(&pin_GPIO5) },
+    { MP_ROM_QSTR(MP_QSTR_ENABLE_5V), MP_ROM_PTR(&pin_GPIO10) },
+    { MP_ROM_QSTR(MP_QSTR_ENABLE_PULLUPS), MP_ROM_PTR(&pin_GPIO17) },
+
+    { MP_ROM_QSTR(MP_QSTR_MODE_LED), MP_ROM_PTR(&pin_GPIO6) },
+    { MP_ROM_QSTR(MP_QSTR_LED), MP_ROM_PTR(&pin_GPIO6) },
+    { MP_ROM_QSTR(MP_QSTR_MODE_SWITCH), MP_ROM_PTR(&pin_GPIO20) },
+
+    { MP_ROM_QSTR(MP_QSTR_TX_LED), MP_ROM_PTR(&pin_GPIO8) },
+    { MP_ROM_QSTR(MP_QSTR_RX_LED), MP_ROM_PTR(&pin_GPIO9) },
+
+    { MP_ROM_QSTR(MP_QSTR_BUTTON), MP_ROM_PTR(&pin_GPIO11) },
+
+    { MP_ROM_QSTR(MP_QSTR_STEMMA_SDA), MP_ROM_PTR(&pin_GPIO18) },
+    { MP_ROM_QSTR(MP_QSTR_STEMMA_SCL), MP_ROM_PTR(&pin_GPIO19) },
+
+    { MP_ROM_QSTR(MP_QSTR_NEOPIXEL), MP_ROM_PTR(&pin_GPIO16) },
+
+    { MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
+    { MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&board_spi_obj) },
+    { MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj) },
+
+    { MP_ROM_QSTR(MP_QSTR_STEMMA_I2C), MP_ROM_PTR(&board_stemma_i2c_obj) },
+};
+MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);