framework_inputmodule: Add new rp2040 based board

ports/raspberrypi/boards/fwk_keyboard/board.c

@@ -0,0 +1,30 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2021 Scott Shawcroft for Adafruit Industries
+ * Copyright (c) 2023 Daniel Schaefer for Framework Computer Inc
+ *
+ * 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/fwk_keyboard/mpconfigboard.h

@@ -0,0 +1,10 @@
+#define MICROPY_HW_BOARD_NAME "Framework Laptop 16 Keyboard (CircuitPython)"
+#define MICROPY_HW_MCU_NAME "rp2040"
+
+#define CIRCUITPY_BOARD_I2C         (1)
+#define CIRCUITPY_BOARD_I2C_PIN     {{.scl = &pin_GPIO27, .sda = &pin_GPIO26}}
+#define DEFAULT_I2C_BUS_SCL         (&pin_GPIO27)
+#define DEFAULT_I2C_BUS_SDA         (&pin_GPIO26)
+// pin_GPIO0 sleep
+// pin_GPIO28 INTB
+// pin_GPIO29 SDB

ports/raspberrypi/boards/fwk_keyboard/mpconfigboard.mk

@@ -0,0 +1,64 @@
+USB_VID = 0x32AC
+USB_PID = 0x0013
+USB_PRODUCT = "Ledmatrix Laptop 16 Keyboard (CircuitPython)"
+USB_MANUFACTURER = "Framework Computer Inc"
+
+CHIP_VARIANT = RP2040
+CHIP_FAMILY = rp2
+
+QSPI_FLASH_FILESYSTEM = 1
+#EXTERNAL_FLASH_DEVICE_COUNT = 1
+EXTERNAL_FLASH_DEVICES = "W25Q80DV"
+
+FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_IS31FL3731
+
+# Flash is only 1M, reduce firmware to half, so there's space for the CIRCUITPY drive
+# Must be accompanied by a linker script change
+CFLAGS += -DCIRCUITPY_FIRMWARE_SIZE='(512 * 1024)'
+
+#CIRCUITPY_DISPLAULAB_HAS_USER_MODULEYIO = 1
+CIRCUITPY_TOUCHIO = 1
+#CIRCUITPY_PWMIO = 1
+
+# Boards hav limited IO, only
+# - IS31FL3741/IS31FL3731 LED matrix
+# - USB 2.0
+# - PWM backlight
+# - Capslock LED
+#CIRCUITPY_ANALOGIO = 0 # TODO: Might want this
+CIRCUITPY_AUDIOBUSIO = 0
+CIRCUITPY_AUDIOBUSIO_I2SOUT = 0
+CIRCUITPY_AUDIOCORE = 0
+CIRCUITPY_AUDIOIO = 0
+CIRCUITPY_AUDIOMIXER = 0
+CIRCUITPY_AUDIOMP3 = 0
+CIRCUITPY_AUDIOPWMIO = 0
+CIRCUITPY_ROTARYIO = 0
+CIRCUITPY_RAINBOWIO = 0
+CIRCUITPY_BLEIO_HCI=0
+CIRCUITPY_BLEIO=0
+CIRCUITPY_PS2IO = 0
+
+CIRCUITPY_MSGPACK = 0
+CIRCUITPY_RTC = 1
+CIRCUITPY_FRAMEBUFFERIO = 0 # TODO: Might want this
+CIRCUITPY_DISPLAYIO = 0
+CIRCUITPY_TERMINALIO = 0
+CIRCUITPY_VECTORIO = 0
+CIRCUITPY_ULAB = 0 # Like numpy for circuitpython
+CIRCUITPY_USB_MIDI=0
+
+#CIRCUITPY_BITBANG_APA102 = 0
+#CIRCUITPY_BITBANGIO = 1 # Need for I2C
+#CIRCUITPY_BITMAPTOOLS = 0
+#CIRCUITPY_BUSDEVICE = 1 # TODO: What's this?
+#CIRCUITPY_FREQUENCYIO = 0
+#CIRCUITPY_I2CTARGET = 1
+#CIRCUITPY_NEOPIXEL_WRITE = 0
+#CIRCUITPY_NVM = 0
+#CIRCUITPY_PIXELBUF = 0
+#CIRCUITPY_PULSEIO = 0
+#CIRCUITPY_RGBMATRIX = 0
+#CIRCUITPY_SAMD = 0
+#CIRCUITPY_USB_HID = 0 # TODO: Might want this
+#CIRCUITPY_USB_VENDOR = 0 # TODO: Might want this

ports/raspberrypi/boards/fwk_keyboard/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/fwk_keyboard/pins.c

@@ -0,0 +1,24 @@
+#include "shared-bindings/board/__init__.h"
+
+STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
+    CIRCUITPYTHON_BOARD_DICT_STANDARD_ITEMS
+
+    // SLEEP#
+    { MP_ROM_QSTR(MP_QSTR_GP0), MP_ROM_PTR(&pin_GPIO0) },
+    // INTB
+    { MP_ROM_QSTR(MP_QSTR_GP28), MP_ROM_PTR(&pin_GPIO28) },
+    // SDB
+    { MP_ROM_QSTR(MP_QSTR_GP29), MP_ROM_PTR(&pin_GPIO29) },
+
+    // PWM
+    { MP_ROM_QSTR(MP_QSTR_GP25), MP_ROM_PTR(&pin_GPIO25) },
+    // Capslock
+    { MP_ROM_QSTR(MP_QSTR_GP24), MP_ROM_PTR(&pin_GPIO24) },
+
+    // LED Controller I2C
+    { MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_GPIO26) },
+    { MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_GPIO27) },
+
+    { MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
+};
+MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);

ports/raspberrypi/supervisor/internal_flash.c

@@ -99,11 +99,15 @@ void port_internal_flash_flush(void) {
     // Make sure we don't have an interrupt while we do flash operations.
     common_hal_mcu_disable_interrupts();
     // and audio DMA must be paused as well
+#if CIRCUITPY_AUDIOCORE
     uint32_t channel_mask = audio_dma_pause_all();
+#endif
     flash_range_erase(CIRCUITPY_CIRCUITPY_DRIVE_START_ADDR + _cache_lba, SECTOR_SIZE);
     flash_range_program(CIRCUITPY_CIRCUITPY_DRIVE_START_ADDR + _cache_lba, _cache, SECTOR_SIZE);
     _cache_lba = NO_CACHE;
+#if CIRCUITPY_AUDIOCORE
     audio_dma_unpause_mask(channel_mask);
+#endif
     common_hal_mcu_enable_interrupts();
 }