8000 Added support for GameTiger board and included display support · adafruit/circuitpython@71384b6 · GitHub
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Added support for GameTiger board and included display support
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‎ports/raspberrypi/boards/gametiger_rp2040/board.c

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// This file is part of the CircuitPython project: https://circuitpython.org
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//
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// SPDX-FileCopyrightText: Copyright (c) 2021 Scott Shawcroft for Adafruit Industries
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//
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// SPDX-License-Identifier: MIT
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#include "supervisor/board.h"
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#include "mpconfigboard.h"
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#include "shared-bindings/busio/SPI.h"
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#include "shared-bindings/fourwire/FourWire.h"
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#include "shared-module/displayio/__init__.h"
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#include "shared-module/displayio/mipi_constants.h"
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#include "supervisor/shared/board.h"
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// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
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#define DELAY 0x80
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uint8_t display_init_sequence[] = {
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0x01, 0 | DELAY, 120, // SWRESET
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0x11, 0 | DELAY, 120, // SWRESET
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0x36, 1, 0x70, // MADCTL
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0x3A, 1, 0x55, // COLMOD
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0xB2, 5, 0x0C, 0x0C, 0x00, 0x33, 0x33, // FRMCTR2
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0xB7, 1, 0x75, // GCTRL
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0xBB, 1, 0x2B, // VCOMS
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0xC0, 1, 0x2C, // LCMCTRL
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0xC2, 1, 0x01, // VDVVRHEN
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0xC3, 1, 0x0B, // VRHS
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0xC4, 1, 0x20, // VDVS
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0xC6, 1, 0x0F, // FRCTRL2
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0xD0, 2, 0xA4, 0xA1, // PWRCTRL1
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0xE0, 14, 0xD0, 0x01, 0x04, 0x09, 0x0B, 0x07, 0x2E, 0x44, 0x43, 0x0B, 0x16, 0x15, 0x17, 0x1D, // GMCTRP1
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0xE1, 14, 0xD0, 0x01, 0x05, 0x0A, 0x0B, 0x08, 0x2F, 0x44, 0x41, 0x0A, 0x15, 0x14, 0x19, 0x1D, // GMCTRN1
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0x29, 0 | DELAY, 120, // DISPON
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// 0x2A, 4, 0x00, 0, 0x01, 0x3F, // CASET
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// 0x2B, 4, 0x00, 0, 0x00, 0xEF, // RASET
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// 0x2C, 0, // RAMWR
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};
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static void display_init(void) {
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fourwire_fourwire_obj_t *bus = &allocate_display_bus()->fourwire_bus;
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busio_spi_obj_t *spi = &bus->inline_bus;
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common_hal_busio_spi_construct(
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spi,
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&pin_GPIO2, // CLK
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&pin_GPIO3, // MOSI
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&pin_GPIO0, // MISO
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false); // Not half-duplex
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common_hal_busio_spi_never_reset(spi);
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bus->base.type = &fourwire_fourwire_type;
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common_hal_fourwire_fourwire_construct(
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bus,
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spi,
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&pin_GPIO0, // DC
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&pin_GPIO1, // CS
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&pin_GPIO4, // RST
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62.5 * 1000 * 1000, // baudrate
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0, // polarity
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0 // phase
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);
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busdisplay_busdisplay_obj_t *display = &allocate_display()->display;
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display->base.type = &busdisplay_busdisplay_type;
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common_hal_busdisplay_busdisplay_construct(
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display,
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bus,
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320, // width (after rotation)
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240, // height (after rotation)
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0, // column start
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0, // row start
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0, // rotation
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16, // color depth
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false, // grayscale
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false, // pixels in a byte share a row. Only valid for depths < 8
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1, // bytes per cell. Only valid for depths < 8
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false, // reverse_pixels_in_byte. Only valid for depths < 8
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true, // reverse_pixels_in_word
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MIPI_COMMAND_SET_COLUMN_ADDRESS, // set column command
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MIPI_COMMAND_SET_PAGE_ADDRESS, // set row command
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MIPI_COMMAND_WRITE_MEMORY_START, // write memory command
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display_init_sequence,
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sizeof(display_init_sequence),
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NULL, // backlight pin
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NO_BRIGHTNESS_COMMAND,
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1.0f, // brightness
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false, // single_byte_bounds
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false, // data_as_commands
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true, // auto_refresh
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60, // native_frames_per_second
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true, // backlight_on_high
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false, // SH1107_addressing
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50000 // backlight pwm frequency
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);
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}
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void board_init(void) {
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display_init();
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}

‎ports/raspberrypi/boards/gametiger_rp2040/mpconfigboard.h

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// This file is part of the CircuitPython project: https://circuitpython.org
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//
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// SPDX-FileCopyrightText: Copyright (c) 2021 Scott Shawcroft for Adafruit Industries
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//
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// SPDX-License-Identifier: MIT
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#pragma once
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#define MICROPY_HW_BOARD_NAME "GameTiger RP2040"
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#define MICROPY_HW_MCU_NAME "rp2040"

‎ports/raspberrypi/boards/gametiger_rp2040/mpconfigboard.mk

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USB_VID = 0x239A
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USB_PID = 0x80F2
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USB_PRODUCT = "GameTiger RP2040"
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USB_MANUFACTURER = "ElectroTiger"
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CHIP_VARIANT = RP2040
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CHIP_FAMILY = rp2
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CIRCUITPY_KEYPAD = 1
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CIRCUITPY_AUDIOIO = 1
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EXTERNAL_FLASH_DEVICES = "W25Q64JVxQ"

‎ports/raspberrypi/boards/gametiger_rp2040/pico-sdk-configboard.h

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// This file is part of the CircuitPython project: https://circuitpython.org
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//
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// SPDX-FileCopyrightText: Copyright (c) 2021 Scott Shawcroft for Adafruit Industries
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//
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// SPDX-License-Identifier: MIT
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#pragma once
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// Put board-specific pico-sdk definitions here. This file must exist.
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// Allow extra time for xosc to start.
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#define PICO_XOSC_STARTUP_DELAY_MULTIPLIER 64

‎ports/raspberrypi/boards/gametiger_rp2040/pins.c

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// This file is part of the CircuitPython project: https://circuitpython.org
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//
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// SPDX-FileCopyrightText: Copyright (c) 2021 Scott Shawcroft for Adafruit Industries
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//
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// SPDX-License-Identifier: MIT
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#include "shared-bindings/board/__init__.h"
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#include "shared-module/displayio/__init__.h"
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static const mp_rom_map_elem_t board_module_globals_table[] = {
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CIRCUITPYTHON_BOARD_DICT_STANDARD_ITEMS
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{ MP_ROM_QSTR(MP_QSTR_VBUS_DETECT), MP_ROM_PTR(&pin_GPIO16) },
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{ MP_ROM_QSTR(MP_QSTR_BAT_SENSE), MP_ROM_PTR(&pin_GPIO26) },
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{ MP_ROM_QSTR(MP_QSTR_LCD_RESET), MP_ROM_PTR(&pin_GPIO4) },
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{ MP_ROM_QSTR(MP_QSTR_LCD_CS), MP_ROM_PTR(&pin_GPIO1) },
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{ MP_ROM_QSTR(MP_QSTR_LCD_CLK), MP_ROM_PTR(&pin_GPIO2) },
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{ MP_ROM_QSTR(MP_QSTR_LCD_DATA), MP_ROM_PTR(&pin_GPIO3) },
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{ MP_ROM_QSTR(MP_QSTR_LCD_DC), MP_ROM_PTR(&pin_GPIO0) },
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{ MP_ROM_QSTR(MP_QSTR_AUDIO), MP_ROM_PTR(&pin_GPIO5) },
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{ MP_ROM_QSTR(MP_QSTR_KB_UP), MP_ROM_PTR(&pin_GPIO17) },
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{ MP_ROM_QSTR(MP_QSTR_KB_DOWN), MP_ROM_PTR(&pin_GPIO20) },
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{ MP_ROM_QSTR(MP_QSTR_KB_RIGHT), MP_ROM_PTR(&pin_GPIO18) },
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{ MP_ROM_QSTR(MP_QSTR_KB_LEFT), MP_ROM_PTR(&pin_GPIO19) },
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{ MP_ROM_QSTR(MP_QSTR_KB_A), MP_ROM_PTR(&pin_GPIO6) },
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{ MP_ROM_QSTR(MP_QSTR_KB_B), MP_ROM_PTR(&pin_GPIO7) },
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{ MP_ROM_QSTR(MP_QSTR_KB_START), MP_ROM_PTR(&pin_GPIO8) },
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{ MP_ROM_QSTR(MP_QSTR_KB_SELECT), MP_ROM_PTR(&pin_GPIO9) },
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{ MP_ROM_QSTR(MP_QSTR_SD_DETECT), MP_ROM_PTR(&pin_GPIO21) },
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{ MP_ROM_QSTR(MP_QSTR_SD_CLK), MP_ROM_PTR(&pin_GPIO22) },
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{ MP_ROM_QSTR(MP_QSTR_SD_MISO), MP_ROM_PTR(&pin_GPIO23) },
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{ MP_ROM_QSTR(MP_QSTR_SD_MOSI), MP_ROM_PTR(&pin_GPIO24) },
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{ MP_ROM_QSTR(MP_QSTR_SD_CS), MP_ROM_PTR(&pin_GPIO25) },
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{ MP_ROM_QSTR(MP_QSTR_DISPLAY), MP_ROM_PTR(&displays[0].display)}
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};
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MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);

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