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brentru
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Add pybadge airlift, sans-tft
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‎ports/atmel-samd/boards/pybadge_airlift/board.c

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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) 2017 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 "boards/board.h"
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#include "mpconfigboard.h"
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#include "hal/include/hal_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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#include "tick.h"
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displayio_fourwire_obj_t board_display_obj;
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#define DELAY 0x80
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uint8_t display_init_sequence[] = {
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0x01, 0 | DELAY, 150, // SWRESET
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0x11, 0 | DELAY, 255, // SLPOUT
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0xb1, 3, 0x01, 0x2C, 0x2D, // _FRMCTR1
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0xb2, 3, 0x01, 0x2C, 0x2D, //
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0xb3, 6, 0x01, 0x2C, 0x2D, 0x01, 0x2C, 0x2D,
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0xb4, 1, 0x07, // _INVCTR line inversion
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0xc0, 3, 0xa2, 0x02, 0x84, // _PWCTR1 GVDD = 4.7V, 1.0uA
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0xc1, 1, 0xc5, // _PWCTR2 VGH=14.7V, VGL=-7.35V
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0xc2, 2, 0x0a, 0x00, // _PWCTR3 Opamp current small, Boost frequency
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0xc3, 2, 0x8a, 0x2a,
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0xc4, 2, 0x8a, 0xee,
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0xc5, 1, 0x0e, // _VMCTR1 VCOMH = 4V, VOML = -1.1V
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0x2a, 0, // _INVOFF
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0x36, 1, 0x00, // _MADCTL top to bottom refresh in vsync aligned order.
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// 1 clk cycle nonoverlap, 2 cycle gate rise, 3 sycle osc equalie,
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// fix on VTL
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0x3a, 1, 0x05, // COLMOD - 16bit color
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0xe0, 16, 0x02, 0x1c, 0x07, 0x12, // _GMCTRP1 Gamma
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0x37, 0x32, 0x29, 0x2d,
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0x29, 0x25, 0x2B, 0x39,
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0x00, 0x01, 0x03, 0x10,
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0xe1, 16, 0x03, 0x1d, 0x07, 0x06, // _GMCTRN1
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0x2E, 0x2C, 0x29, 0x2D,
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0x2E, 0x2E, 0x37, 0x3F,
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0x00, 0x00, 0x02, 0x10,
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0x2a, 3, 0x02, 0x00, 0x81, // _CASET XSTART = 2, XEND = 129
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0x2b, 3, 0x02, 0x00, 0x81, // _RASET XSTART = 2, XEND = 129
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0x13, 0 | DELAY, 10, // _NORON
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0x29, 0 | DELAY, 100, // _DISPON
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};
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void board_init(void) {
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busio_spi_obj_t* spi = &displays[0].fourwire_bus.inline_bus;
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common_hal_busio_spi_construct(spi, &pin_PB13, &pin_PB15, NULL);
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common_hal_busio_spi_never_reset(spi);
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common_hal_busio_spi_configure(spi, 24000000, 0, 0, 8);
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displayio_fourwire_obj_t* bus = &displays[0].fourwire_bus;
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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_PB05, // TFT_DC Command or data
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&pin_PB06, // TFT_CS Chip select
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&pin_PB07); // TFT_RST Reset
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displayio_display_obj_t* display = &displays[0].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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160, // Width (after rotation)
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128, // Height (after rotation)
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0, // column start
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0, // row start
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270, // rotation
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16, // Color depth
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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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0x37, // set vertical scroll command
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display_init_sequence,
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sizeof(display_init_sequence),
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&pin_PA01, // backlight pin
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1.0f, // brightness (ignored)
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true, // auto_brightness
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false, // single_byte_bounds
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false); // data_as_commands
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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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}

‎ports/atmel-samd/boards/pybadge_airlift/mpconfigboard.h

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#define MICROPY_HW_BOARD_NAME "Adafruit Pybadge Airlift"
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#define MICROPY_HW_MCU_NAME "samd51j20"
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#define CIRCUITPY_MCU_FAMILY samd51
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// This is for Rev B
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#define MICROPY_HW_LED_STATUS (&pin_PA23)
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// These are pins not to reset.
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// QSPI Data pins
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#define MICROPY_PORT_A (PORT_PA08 | PORT_PA09 | PORT_PA10 | PORT_PA11)
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// DotStar pins, QSPI CS, and QSPI SCK
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#define MICROPY_PORT_B (PORT_PB10 | PORT_PB11)
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#define MICROPY_PORT_C (0)
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#define MICROPY_PORT_D (0)
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#define AUTORESET_DELAY_MS 500
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// If you change this, then make sure to update the linker scripts as well to
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// make sure you don't overwrite code
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#define CIRCUITPY_INTERNAL_NVM_SIZE 8192
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#define BOARD_FLASH_SIZE (FLASH_SIZE - 0x4000 - CIRCUITPY_INTERNAL_NVM_SIZE)
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#define DEFAULT_I2C_BUS_SCL (&pin_PA13)
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#define DEFAULT_I2C_BUS_SDA (&pin_PA12)
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#define DEFAULT_SPI_BUS_SCK (&pin_PA17)
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#define DEFAULT_SPI_BUS_MOSI (&pin_PB23)
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#define DEFAULT_SPI_BUS_MISO (&pin_PB22)
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#define DEFAULT_UART_BUS_RX (&pin_PB17)
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#define DEFAULT_UART_BUS_TX (&pin_PB16)
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// USB is always used internally so skip the pin objects for it.
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#define IGNORE_PIN_PA24 1
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#define IGNORE_PIN_PA25 1

‎ports/atmel-samd/boards/pybadge_airlift/mpconfigboard.mk

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LD_FILE = boards/samd51x19-bootloader-external-flash.ld
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USB_VID = 0x239A
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USB_PID = 0x8043
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USB_PRODUCT = "PyBadge AirLift"
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USB_MANUFACTURER = "Adafruit Industries LLC"
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CHIP_VARIANT = SAMD51J20A
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CHIP_FAMILY = samd51
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QSPI_FLASH_FILESYSTEM = 1
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EXTERNAL_FLASH_DEVICE_COUNT = 1
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EXTERNAL_FLASH_DEVICES = GD25Q16C
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LONGINT_IMPL = MPZ
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CIRCUITPY_AUDIOIO = 1
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CIRCUITPY_DISPLAYIO = 1
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CIRCUITPY_GAMEPAD = 1
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CIRCUITPY_GAMEPADSHIFT = 1
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CIRCUITPY_STAGE = 1
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# No touch on SAMD51 yet
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CIRCUITPY_TOUCHIO = 0
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FROZEN_MPY_DIRS += $(TOP)/frozen/circuitpython-stage/pybadge

‎ports/atmel-samd/boards/pybadge_airlift/pins.c

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#include "shared-bindings/board/__init__.h"
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#include "boards/board.h"
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#include "shared-module/displayio/__init__.h"
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STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
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{MP_OBJ_NEW_QSTR(MP_QSTR_A0), MP_ROM_PTR(&pin_PA02)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_A1), MP_ROM_PTR(&pin_PA05)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_A2), MP_ROM_PTR(&pin_PB08)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_A3), MP_ROM_PTR(&pin_PB09)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_A4), MP_ROM_PTR(&pin_PA04)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_A5), MP_ROM_PTR(&pin_PA06)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_A6), MP_ROM_PTR(&pin_PB01)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_A7), MP_ROM_PTR(&pin_PB04)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_A8), MP_ROM_PTR(&pin_PB03)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_A9), MP_ROM_PTR(&pin_PB02)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_D0), MP_ROM_PTR(&pin_PB17)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_D1), MP_ROM_PTR(&pin_PB16)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_D2), MP_ROM_PTR(&pin_PB03)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_D3), MP_ROM_PTR(&pin_PB02)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_D4), MP_ROM_PTR(&pin_PA14)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_D5), MP_ROM_PTR(&pin_PA16)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_D6), MP_ROM_PTR(&pin_PA18)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_D7), MP_ROM_PTR(&pin_PB14)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_D8), MP_ROM_PTR(&pin_PA15)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_D9), MP_ROM_PTR(&pin_PA19)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_D10), MP_ROM_PTR(&pin_PA20)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_D11), MP_ROM_PTR(&pin_PA21)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_D12), MP_ROM_PTR(&pin_PA22)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_D13), MP_ROM_PTR(&pin_PA23)},
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// UART
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{MP_OBJ_NEW_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_PB17)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_TX), MP_ROM_PTR(&pin_PB16)},
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// I2C
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{MP_OBJ_NEW_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_PA12)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_PA13)},
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// SPI
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{MP_OBJ_NEW_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_PA17)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_MISO), MP_ROM_PTR(&pin_PB22)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_MOSI), MP_ROM_PTR(&pin_PB23)},
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// Special named pins
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{MP_OBJ_NEW_QSTR(MP_QSTR_NEOPIXEL), MP_ROM_PTR(&pin_PA15)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_LIGHT), MP_ROM_PTR(&pin_PB04)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_ACCELEROMETER_INTERRUPT), MP_ROM_PTR(&pin_PB14)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_SPEAKER), MP_ROM_PTR(&pin_PA02)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_SPEAKER_ENABLE), MP_ROM_PTR(&pin_PA27)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_BUTTON_LATCH), MP_ROM_PTR(&pin_PB00)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_BUTTON_OUT), MP_ROM_PTR(&pin_PB30)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_BUTTON_CLOCK), MP_ROM_PTR(&pin_PB31)},
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// ESP control
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{MP_OBJ_NEW_QSTR(MP_QSTR_ESP_CS), MP_ROM_PTR(&pin_PA14)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_ESP_GPIO0), MP_ROM_PTR(&pin_PA31)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_ESP_BUSY), MP_ROM_PTR(&pin_PA00)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_ESP_RESET), MP_ROM_PTR(&pin_PB12)},
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// TFT control pins
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{MP_OBJ_NEW_QSTR(MP_QSTR_TFT_LITE), MP_ROM_PTR(&pin_PA01)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_TFT_MOSI), MP_ROM_PTR(&pin_PB15)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_TFT_SCK), MP_ROM_PTR(&pin_PB13)},
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{MP_OBJ_NEW_QSTR(MP_QSTR_TFT_RST), MP_ROM_PTR(&pin_PB07)},
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{MP_ROM_QSTR(MP_QSTR_TFT_CS), MP_ROM_PTR(&pin_PB06)},
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{MP_ROM_QSTR(MP_QSTR_TFT_DC), MP_ROM_PTR(&pin_PB05)},
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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_SPI), MP_ROM_PTR(&board_spi_obj)},
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{MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj)},
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{MP_ROM_QSTR(MP_QSTR_DISPLAY), MP_ROM_PTR(&displays[0].display)}};
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MP_DEFINE_CONST_DICT(board_module_globals, board_global_dict_table);

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