Merge pull request #2520 from joeycastillo/openbook-squashed
CircuitPython support for the Open Book
This commit is contained in:
Dan Halbert
GitHub
commit
f496b6cdc8
1
.github/workflows/build.yml
vendored
1
.github/workflows/build.yml
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@ -125,6 +125,7 @@ jobs:
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- "metro_nrf52840_express"
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- "metro_nrf52840_express"
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- "mini_sam_m4"
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- "mini_sam_m4"
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- "monster_m4sk"
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- "monster_m4sk"
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- "openbook_m4"
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- "particle_argon"
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- "particle_argon"
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- "particle_boron"
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- "particle_boron"
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- "particle_xenon"
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- "particle_xenon"
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107
ports/atmel-samd/boards/openbook_m4/board.c
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107
ports/atmel-samd/boards/openbook_m4/board.c
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@ -0,0 +1,107 @@
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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) 2020 Joey Castillo
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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-bindings/time/__init__.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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#define HEIGHT 400
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#define WIDTH 300
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uint8_t start_sequence[] = {
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0x01, 0x04, 0x03, 0x00, 0x2b, 0x2b, // power setting
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0x06, 0x03, 0x17, 0x17, 0x17, // booster soft start
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0x04, 0x80, 0xc8, // power on and wait 200 ms
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0x00, 0x01, 0x0f, // panel setting
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0x61, 0x04, (HEIGHT >> 8) & 0xFF, HEIGHT & 0xFF, (WIDTH >> 8) & 0xFF, WIDTH & 0xFF // Resolution
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};
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uint8_t stop_sequence[] = {
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0x50, 0x01, 0xf7, // CDI setting
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0x02, 0x80, 0xf0 // Power off
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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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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, // EPD_DC Command or data
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&pin_PB07, // EPD_CS Chip select
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&pin_PA00, // EPD_RST Reset
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1000000);
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displayio_epaperdisplay_obj_t* display = &displays[0].epaper_display;
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display->base.type = &displayio_epaperdisplay_type;
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common_hal_displayio_epaperdisplay_construct(display,
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bus,
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start_sequence,
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sizeof(start_sequence),
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stop_sequence,
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sizeof(stop_sequence),
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400, // width
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300, // height
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400, // RAM width
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300, // RAM height
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0, // colstart
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0, // rowstart
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0, // rotation
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NO_COMMAND, // set_column_window_command
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NO_COMMAND, // set_row_window_command
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NO_COMMAND, // set_current_column_command
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NO_COMMAND, // set_current_row_command
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0x13, // write_black_ram_command
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false, // black_bits_inverted
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NO_COMMAND, // write_color_ram_command (can add this for grayscale eventually)
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false, // color_bits_inverted
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0x000000, // highlight_color
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0x12, // refresh_display_command
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40, // refresh_time
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&pin_PA01, // busy_pin
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false, // busy_state
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5, // seconds_per_frame
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false); // chip_select (don't always toggle chip select)
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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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28
ports/atmel-samd/boards/openbook_m4/mpconfigboard.h
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28
ports/atmel-samd/boards/openbook_m4/mpconfigboard.h
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#define MICROPY_HW_BOARD_NAME "The Open Book Feather"
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#define MICROPY_HW_MCU_NAME "samd51j19"
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#define CIRCUITPY_MCU_FAMILY samd51
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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 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
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14
ports/atmel-samd/boards/openbook_m4/mpconfigboard.mk
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14
ports/atmel-samd/boards/openbook_m4/mpconfigboard.mk
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@ -0,0 +1,14 @@
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USB_VID = 0x239A
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USB_PID = 0x807E
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USB_PRODUCT = "The Open Book Feather"
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USB_MANUFACTURER = "Oddly Specific Objects"
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CHIP_VARIANT = SAMD51J19A
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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_GAMEPADSHIFT = 1
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71
ports/atmel-samd/boards/openbook_m4/pins.c
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ports/atmel-samd/boards/openbook_m4/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) }, // A0 = audio right channel
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{ MP_OBJ_NEW_QSTR(MP_QSTR_A1), MP_ROM_PTR(&pin_PA05) }, // A1 = audio left channel
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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) }, // A6 = VBAT Monitor
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{ MP_OBJ_NEW_QSTR(MP_QSTR_A7), MP_ROM_PTR(&pin_PB04) }, // A7 = Raw mic input
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{ MP_OBJ_NEW_QSTR(MP_QSTR_A8), MP_ROM_PTR(&pin_PB03) }, // A8 = Bottom STEMMA Port
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{ MP_OBJ_NEW_QSTR(MP_QSTR_A9), MP_ROM_PTR(&pin_PB02) }, // A9 = Top STEMMA Port
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{ MP_OBJ_NEW_QSTR(MP_QSTR_A10), MP_ROM_PTR(&pin_PA07) }, // A10 = Amplified mic input
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{ MP_OBJ_NEW_QSTR(MP_QSTR_A11), MP_ROM_PTR(&pin_PB00) }, // A11 = VBUS Monitor
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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_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_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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{ MP_OBJ_NEW_QSTR(MP_QSTR_D48), MP_ROM_PTR(&pin_PB31) },
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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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// e-paper SPI and control pins
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{ MP_OBJ_NEW_QSTR(MP_QSTR_SCK1), MP_ROM_PTR(&pin_PB13) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_MOSI1), MP_ROM_PTR(&pin_PB15) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_ECS), MP_ROM_PTR(&pin_PB07) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_EDC), MP_ROM_PTR(&pin_PB05) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_ERST), MP_ROM_PTR(&pin_PA00) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_EBSY), MP_ROM_PTR(&pin_PA01) },
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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_LOCK_BUTTON), MP_ROM_PTR(&pin_PA27) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_BUTTON_LATCH), MP_ROM_PTR(&pin_PB12) },
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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_PB14) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_SDCS), MP_ROM_PTR(&pin_PA14) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_MIC_SHUTDOWN), MP_ROM_PTR(&pin_PB31) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_BCS), MP_ROM_PTR(&pin_PB06) }, // BCS = Babel Chip Select, the second flash chip
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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].epaper_display)}
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};
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MP_DEFINE_CONST_DICT(board_module_globals, board_global_dict_table);
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