Scott Shawcroft
GitHub
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c395e1f9f7
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Subproject commit 427cc923976229bcb981ca6f218ebe8efd636df6
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Subproject commit d17b999f46fd148ac192ad692b8a4639f81add38
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Subproject commit 4124dfbdaadce1966f457d7d6c6984e9832999bf
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Subproject commit 25e35a8620bfab08ff4ec30bf89667dca0b05fcf
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/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2021 Scott Shawcroft for Adafruit Industries
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "supervisor/board.h"
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#include "shared-bindings/microcontroller/Pin.h"
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#include "src/rp2_common/hardware_gpio/include/hardware/gpio.h"
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#include "shared-bindings/busio/SPI.h"
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#include "shared-bindings/displayio/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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uint8_t display_init_sequence[] = {
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0x01, 0x80, 0x80, // Software reset then delay 0x80 (128ms)
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0xEF, 0x03, 0x03, 0x80, 0x02,
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0xCF, 0x03, 0x00, 0xC1, 0x30,
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0xED, 0x04, 0x64, 0x03, 0x12, 0x81,
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0xE8, 0x03, 0x85, 0x00, 0x78,
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0xCB, 0x05, 0x39, 0x2C, 0x00, 0x34, 0x02,
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0xF7, 0x01, 0x20,
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0xEA, 0x02, 0x00, 0x00,
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0xc0, 0x01, 0x23, // Power control VRH[5:0]
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0xc1, 0x01, 0x10, // Power control SAP[2:0];BT[3:0]
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0xc5, 0x02, 0x3e, 0x28, // VCM control
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0xc7, 0x01, 0x86, // VCM control2
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0x36, 0x01, 0x38, // Memory Access Control
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0x37, 0x01, 0x00, // Vertical scroll zero
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0x3a, 0x01, 0x55, // COLMOD: Pixel Format Set
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0xb1, 0x02, 0x00, 0x18, // Frame Rate Control (In Normal Mode/Full Colors)
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0xb6, 0x03, 0x08, 0x82, 0x27, // Display Function Control
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0xF2, 0x01, 0x00, // 3Gamma Function Disable
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0x26, 0x01, 0x01, // Gamma curve selected
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0xe0, 0x0f, 0x0F, 0x31, 0x2B, 0x0C, 0x0E, 0x08, 0x4E, 0xF1, 0x37, 0x07,
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0x10, 0x03, 0x0E, 0x09, 0x00, // Set Gamma
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0xe1, 0x0f, 0x00, 0x0E, 0x14, 0x03, 0x11, 0x07, 0x31, 0xC1, 0x48, 0x08,
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0x0F, 0x0C, 0x31, 0x36, 0x0F, // Set Gamma
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0x11, 0x80, 0x78, // Exit Sleep then delay 0x78 (120ms)
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0x29, 0x80, 0x78, // Display on then delay 0x78 (120ms)
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};
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void board_init(void) {
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displayio_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(spi, &pin_GPIO2, &pin_GPIO3, NULL, false);
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common_hal_busio_spi_never_reset(spi);
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bus->base.type = &displayio_fourwire_type;
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common_hal_displayio_fourwire_construct(bus,
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spi,
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&pin_GPIO4, // TFT_DC Command or data
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&pin_GPIO5, // TFT_CS Chip select
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&pin_GPIO1, // TFT_RST Reset
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80000000L, // Baudrate
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0, // Polarity
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0); // Phase
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displayio_display_obj_t *display = &allocate_display()->display;
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display->base.type = &displayio_display_type;
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common_hal_displayio_display_construct(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 byte share row. only used for depth < 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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false, // auto_refresh
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20, // 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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bool board_requests_safe_mode(void) {
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return false;
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}
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void reset_board(void) {
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}
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void board_deinit(void) {
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}
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@ -0,0 +1,5 @@
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#define MICROPY_HW_BOARD_NAME "uGame22"
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#define MICROPY_HW_MCU_NAME "rp2040"
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#define DEFAULT_I2C_BUS_SDA (&pin_GPIO14)
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#define DEFAULT_I2C_BUS_SCL (&pin_GPIO15)
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USB_VID = 0x1209
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USB_PID = 0xD1B6
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USB_PRODUCT = "uGame22"
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USB_MANUFACTURER = "Radomir Dopieralski"
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CHIP_VARIANT = RP2040
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CHIP_FAMILY = rp2
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EXTERNAL_FLASH_DEVICES = "W25Q16JVxM"
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CIRCUITPY_STAGE = 1
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CIRCUITPY_AUDIOIO = 1
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CIRCUITPY_AUDIOPWMIO = 1
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CIRCUITPY_KEYPAD = 1
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FROZEN_MPY_DIRS += $(TOP)/frozen/circuitpython-stage/ugame22
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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
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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_TFT_RST), MP_ROM_PTR(&pin_GPIO1) },
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{ MP_ROM_QSTR(MP_QSTR_TFT_SCK), MP_ROM_PTR(&pin_GPIO2) },
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{ MP_ROM_QSTR(MP_QSTR_TFT_MOSI), MP_ROM_PTR(&pin_GPIO3) },
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{ MP_ROM_QSTR(MP_QSTR_TFT_DC), MP_ROM_PTR(&pin_GPIO4) },
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{ MP_ROM_QSTR(MP_QSTR_TFT_CS), MP_ROM_PTR(&pin_GPIO5) },
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{ MP_ROM_QSTR(MP_QSTR_BUTTON_Z), MP_ROM_PTR(&pin_GPIO0) },
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{ MP_ROM_QSTR(MP_QSTR_BUTTON_X), MP_ROM_PTR(&pin_GPIO6) },
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{ MP_ROM_QSTR(MP_QSTR_BUTTON_DOWN), MP_ROM_PTR(&pin_GPIO7) },
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{ MP_ROM_QSTR(MP_QSTR_BUTTON_O), MP_ROM_PTR(&pin_GPIO8) },
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{ MP_ROM_QSTR(MP_QSTR_BUTTON_RIGHT), MP_ROM_PTR(&pin_GPIO9) },
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{ MP_ROM_QSTR(MP_QSTR_BUTTON_UP), MP_ROM_PTR(&pin_GPIO10) },
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{ MP_ROM_QSTR(MP_QSTR_BUTTON_LEFT), MP_ROM_PTR(&pin_GPIO11) },
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{ MP_ROM_QSTR(MP_QSTR_GAIN), MP_ROM_PTR(&pin_GPIO22) },
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{ MP_ROM_QSTR(MP_QSTR_I2S_DIN), MP_ROM_PTR(&pin_GPIO23) },
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{ MP_ROM_QSTR(MP_QSTR_I2S_BCLK), MP_ROM_PTR(&pin_GPIO24) },
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{ MP_ROM_QSTR(MP_QSTR_I2S_LRCLK), MP_ROM_PTR(&pin_GPIO25) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_GPIO14) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_GPIO15) },
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{ MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
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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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