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Merge pull request #7916 from bablokb/badger_2040_w

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Add support for Pimoroni Badger2040W
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Scott Shawcroft 2023-04-28 16:42:03 -07:00 committed by GitHub
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.gitmodules vendored
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path = ports/raspberrypi/lib/PicoDVI
url = https://github.com/circuitpython/PicoDVI.git
branch = circuitpython
[submodule "frozen/circuitpython-pcf85063a"]
path = frozen/circuitpython-pcf85063a
url = https://github.com/bablokb/circuitpython-pcf85063a

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frozen/circuitpython-pcf85063a Submodule

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Subproject commit 85aa931a14f46558233ef9bf1122ea68e2192958

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ports/raspberrypi/boards/pimoroni_badger2040w/badger-shared.h Normal file
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#ifndef PIMORONI_BADGER2040W_SHARED
#define PIMORONI_BADGER2040W_SHARED
#include "shared-bindings/digitalio/DigitalInOut.h"
extern digitalio_digitalinout_obj_t enable_pin_obj;
#endif // PIMORONI_BADGER2040W_SHARED

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ports/raspberrypi/boards/pimoroni_badger2040w/board.c Normal file
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/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2021 Scott Shawcroft for Adafruit Industries
*
* 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"
#include "mpconfigboard.h"
#include "shared-bindings/busio/SPI.h"
#include "shared-bindings/displayio/FourWire.h"
#include "shared-bindings/microcontroller/Pin.h"
#include "shared-module/displayio/__init__.h"
#include "shared-bindings/board/__init__.h"
#include "supervisor/shared/board.h"
#include "badger-shared.h"
digitalio_digitalinout_obj_t enable_pin_obj;
#define DELAY 0x80
enum reg {
PSR = 0x00,
PWR = 0x01,
POF = 0x02,
PFS = 0x03,
PON = 0x04,
PMES = 0x05,
BTST = 0x06,
DSLP = 0x07,
DTM1 = 0x10,
DSP = 0x11,
DRF = 0x12,
DTM2 = 0x13,
LUT_VCOM = 0x20,
LUT_WW = 0x21,
LUT_BW = 0x22,
LUT_WB = 0x23,
LUT_BB = 0x24,
PLL = 0x30,
TSC = 0x40,
TSE = 0x41,
TSR = 0x43,
TSW = 0x42,
CDI = 0x50,
LPD = 0x51,
TCON = 0x60,
TRES = 0x61,
REV = 0x70,
FLG = 0x71,
AMV = 0x80,
VV = 0x81,
VDCS = 0x82,
PTL = 0x90,
PTIN = 0x91,
PTOU = 0x92,
PGM = 0xa0,
APG = 0xa1,
ROTP = 0xa2,
CCSET = 0xe0,
PWS = 0xe3,
TSSET = 0xe5
};
enum PSR_FLAGS {
RES_96x230 = 0b00000000,
RES_96x252 = 0b01000000,
RES_128x296 = 0b10000000,
RES_160x296 = 0b11000000,
LUT_OTP = 0b00000000,
LUT_REG = 0b00100000,
FORMAT_BWR = 0b00000000,
FORMAT_BW = 0b00010000,
SCAN_DOWN = 0b00000000,
SCAN_UP = 0b00001000,
SHIFT_LEFT = 0b00000000,
SHIFT_RIGHT = 0b00000100,
BOOSTER_OFF = 0b00000000,
BOOSTER_ON = 0b00000010,
RESET_SOFT = 0b00000000,
RESET_NONE = 0b00000001
};
enum PWR_FLAGS_1 {
VDS_EXTERNAL = 0b00000000,
VDS_INTERNAL = 0b00000010,
VDG_EXTERNAL = 0b00000000,
VDG_INTERNAL = 0b00000001
};
enum PWR_FLAGS_2 {
VCOM_VD = 0b00000000,
VCOM_VG = 0b00000100,
VGHL_16V = 0b00000000,
VGHL_15V = 0b00000001,
VGHL_14V = 0b00000010,
VGHL_13V = 0b00000011
};
enum BOOSTER_FLAGS {
START_10MS = 0b00000000,
START_20MS = 0b01000000,
START_30MS = 0b10000000,
START_40MS = 0b11000000,
STRENGTH_1 = 0b00000000,
STRENGTH_2 = 0b00001000,
STRENGTH_3 = 0b00010000,
STRENGTH_4 = 0b00011000,
STRENGTH_5 = 0b00100000,
STRENGTH_6 = 0b00101000,
STRENGTH_7 = 0b00110000,
STRENGTH_8 = 0b00111000,
OFF_0_27US = 0b00000000,
OFF_0_34US = 0b00000001,
OFF_0_40US = 0b00000010,
OFF_0_54US = 0b00000011,
OFF_0_80US = 0b00000100,
OFF_1_54US = 0b00000101,
OFF_3_34US = 0b00000110,
OFF_6_58US = 0b00000111
};
enum PFS_FLAGS {
FRAMES_1 = 0b00000000,
FRAMES_2 = 0b00010000,
FRAMES_3 = 0b00100000,
FRAMES_4 = 0b00110000
};
enum TSE_FLAGS {
TEMP_INTERNAL = 0b00000000,
TEMP_EXTERNAL = 0b10000000,
OFFSET_0 = 0b00000000,
OFFSET_1 = 0b00000001,
OFFSET_2 = 0b00000010,
OFFSET_3 = 0b00000011,
OFFSET_4 = 0b00000100,
OFFSET_5 = 0b00000101,
OFFSET_6 = 0b00000110,
OFFSET_7 = 0b00000111,
OFFSET_MIN_8 = 0b00001000,
OFFSET_MIN_7 = 0b00001001,
OFFSET_MIN_6 = 0b00001010,
OFFSET_MIN_5 = 0b00001011,
OFFSET_MIN_4 = 0b00001100,
OFFSET_MIN_3 = 0b00001101,
OFFSET_MIN_2 = 0b00001110,
OFFSET_MIN_1 = 0b00001111
};
enum PLL_FLAGS {
// other frequency options exist but there doesn't seem to be much
// point in including them - this is a fair range of options...
HZ_29 = 0b00111111,
HZ_33 = 0b00111110,
HZ_40 = 0b00111101,
HZ_50 = 0b00111100,
HZ_67 = 0b00111011,
HZ_100 = 0b00111010,
HZ_200 = 0b00111001
};
// This is an UC8151 control chip. The display is a 2.9" grayscale EInk.
const uint8_t display_start_sequence[] = {
PWR, 5, VDS_INTERNAL | VDG_INTERNAL, VCOM_VD | VGHL_16V, 0b101011, 0b101011, 0b101011, // power setting
PON, DELAY, 200, // power on and wait 200 ms
BTST, 3, (START_10MS | STRENGTH_3 | OFF_6_58US), (START_10MS | STRENGTH_3 | OFF_6_58US), (START_10MS | STRENGTH_3 | OFF_6_58US),
PSR, 1, (RES_128x296 | LUT_REG | FORMAT_BW | SCAN_UP | SHIFT_RIGHT | BOOSTER_ON | RESET_NONE),
PFS, 1, FRAMES_1,
TSE, 1, TEMP_INTERNAL | OFFSET_0,
TCON, 1, 0x22, // tcon setting
CDI, 1, 0b01001100, // vcom and data interval
PLL, 1, HZ_100, // PLL set to 100 Hz
// Look up tables for voltage sequence for pixel transition
// Common voltage
LUT_VCOM, 44,
0x00, 0x16, 0x16, 0x0d, 0x00, 0x01,
0x00, 0x23, 0x23, 0x00, 0x00, 0x02,
0x00, 0x16, 0x16, 0x0d, 0x00, 0x01,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00,
// White to white
LUT_WW, 42,
0x54, 0x16, 0x16, 0x0d, 0x00, 0x01,
0x60, 0x23, 0x23, 0x00, 0x00, 0x02,
0xa8, 0x16, 0x16, 0x0d, 0x00, 0x01,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
// Black to white
LUT_BW, 42,
0x54, 0x16, 0x16, 0x0d, 0x00, 0x01,
0x60, 0x23, 0x23, 0x00, 0x00, 0x02,
0xa8, 0x16, 0x16, 0x0d, 0x00, 0x01,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
// White to black
LUT_WB, 42,
0xa8, 0x16, 0x16, 0x0d, 0x00, 0x01,
0x60, 0x23, 0x23, 0x00, 0x00, 0x02,
0x54, 0x16, 0x16, 0x0d, 0x00, 0x01,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
// Black to black
LUT_BB, 42,
0xa8, 0x16, 0x16, 0x0d, 0x00, 0x01,
0x60, 0x23, 0x23, 0x00, 0x00, 0x02,
0x54, 0x16, 0x16, 0x0d, 0x00, 0x01,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
};
const uint8_t display_stop_sequence[] = {
POF, 0x00 // Power off
};
const uint8_t refresh_sequence[] = {
DRF, 0x00
};
void board_init(void) {
// Drive the EN_3V3 pin high so the board stays awake on battery power
enable_pin_obj.base.type = &digitalio_digitalinout_type;
common_hal_digitalio_digitalinout_construct(&enable_pin_obj, &pin_GPIO10);
common_hal_digitalio_digitalinout_switch_to_output(&enable_pin_obj, true, DRIVE_MODE_PUSH_PULL);
// Never reset
common_hal_digitalio_digitalinout_never_reset(&enable_pin_obj);
// Set up the SPI object used to control the display
busio_spi_obj_t *spi = common_hal_board_create_spi(0);
common_hal_busio_spi_never_reset(spi);
// Set up the DisplayIO pin object
displayio_fourwire_obj_t *bus = &allocate_display_bus()->fourwire_bus;
bus->base.type = &displayio_fourwire_type;
common_hal_displayio_fourwire_construct(bus,
spi,
&pin_GPIO20, // EPD_DC Command or data
&pin_GPIO17, // EPD_CS Chip select
&pin_GPIO21, // EPD_RST Reset
1200000, // Baudrate
0, // Polarity
0); // Phase
// Set up the DisplayIO epaper object
displayio_epaperdisplay_obj_t *display = &allocate_display()->epaper_display;
display->base.type = &displayio_epaperdisplay_type;
common_hal_displayio_epaperdisplay_construct(
display,
bus,
display_start_sequence, sizeof(display_start_sequence),
0, // start up time
display_stop_sequence, sizeof(display_stop_sequence),
296, // width
128, // height
160, // ram_width
296, // ram_height
0, // colstart
0, // rowstart
270, // rotation
NO_COMMAND, // set_column_window_command
NO_COMMAND, // set_row_window_command
NO_COMMAND, // set_current_column_command
NO_COMMAND, // set_current_row_command
DTM2, // write_black_ram_command
true, // black_bits_inverted
DTM1, // write_color_ram_command
false, // color_bits_inverted
0x000000, // highlight_color
refresh_sequence, sizeof(refresh_sequence), // refresh_display_command
1.0, // refresh_time
&pin_GPIO26, // busy_pin
false, // busy_state
2.0, // seconds_per_frame
false, // always_toggle_chip_select
false, // grayscale
false, // acep
false, // two_byte_sequence_length
false); // address_little_endian
}
void board_deinit(void) {
displayio_epaperdisplay_obj_t *display = &displays[0].epaper_display;
if (display->base.type == &displayio_epaperdisplay_type) {
while (common_hal_displayio_epaperdisplay_get_busy(display)) {
RUN_BACKGROUND_TASKS;
}
}
common_hal_displayio_release_displays();
}
// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.

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ports/raspberrypi/boards/pimoroni_badger2040w/link.ld Normal file
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firmware_size = 1532k;

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ports/raspberrypi/boards/pimoroni_badger2040w/mpconfigboard.h Normal file
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#define MICROPY_HW_BOARD_NAME "Pimoroni Badger 2040 W"
#define MICROPY_HW_MCU_NAME "rp2040"
#define CIRCUITPY_DIGITALIO_HAVE_INVALID_PULL (1)
#define CIRCUITPY_DIGITALIO_HAVE_INVALID_DRIVE_MODE (1)
// Status LED
#define MICROPY_HW_LED_STATUS (&pin_CYW0)
#define DEFAULT_UART_BUS_TX (&pin_GPIO0)
#define DEFAULT_UART_BUS_RX (&pin_GPIO1)
#define DEFAULT_I2C_BUS_SDA (&pin_GPIO4)
#define DEFAULT_I2C_BUS_SCL (&pin_GPIO5)
#define DEFAULT_SPI_BUS_SCK (&pin_GPIO18)
#define DEFAULT_SPI_BUS_MOSI (&pin_GPIO19)
#define DEFAULT_SPI_BUS_MISO (&pin_GPIO16)

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ports/raspberrypi/boards/pimoroni_badger2040w/mpconfigboard.mk Normal file
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USB_VID = 0x2E8A
USB_PID = 0x104F
USB_PRODUCT = "Badger 2040 W"
USB_MANUFACTURER = "Pimoroni"
CHIP_VARIANT = RP2040
CHIP_FAMILY = rp2
EXTERNAL_FLASH_DEVICES = "W25Q16JVxQ"
CIRCUITPY__EVE = 1
CIRCUITPY_CYW43 = 1
CIRCUITPY_SSL = 1
CIRCUITPY_SSL_MBEDTLS = 1
CIRCUITPY_HASHLIB = 1
CIRCUITPY_WEB_WORKFLOW = 1
CIRCUITPY_MDNS = 1
CIRCUITPY_SOCKETPOOL = 1
CIRCUITPY_WIFI = 1
CFLAGS += -DCYW43_PIN_WL_HOST_WAKE=24 -DCYW43_PIN_WL_REG_ON=23 -DCYW43_WL_GPIO_COUNT=3 -DCYW43_WL_GPIO_LED_PIN=0
# Must be accompanied by a linker script change
CFLAGS += -DCIRCUITPY_FIRMWARE_SIZE='(1536 * 1024)'
FROZEN_MPY_DIRS += $(TOP)/frozen/circuitpython-pcf85063a
FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_Register

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ports/raspberrypi/boards/pimoroni_badger2040w/pico-sdk-configboard.h Normal file
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// Put board-specific pico-sdk definitions here. This file must exist.

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ports/raspberrypi/boards/pimoroni_badger2040w/pins.c Normal file
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#include "shared-bindings/board/__init__.h"
#include "shared-module/displayio/__init__.h"
#include "badger-shared.h"
STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
CIRCUITPYTHON_BOARD_DICT_STANDARD_ITEMS
{ MP_ROM_QSTR(MP_QSTR_TX), MP_ROM_PTR(&pin_GPIO0) },
{ MP_ROM_QSTR(MP_QSTR_GP0), MP_ROM_PTR(&pin_GPIO0) },
{ MP_ROM_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_GPIO1) },
{ MP_ROM_QSTR(MP_QSTR_GP1), MP_ROM_PTR(&pin_GPIO1) },
{ MP_ROM_QSTR(MP_QSTR_GP2), MP_ROM_PTR(&pin_GPIO2) },
{ MP_ROM_QSTR(MP_QSTR_GP3), MP_ROM_PTR(&pin_GPIO3) },
{ MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_GPIO4) },
{ MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_GPIO5) },
{ MP_ROM_QSTR(MP_QSTR_GP6), MP_ROM_PTR(&pin_GPIO6) },
{ MP_ROM_QSTR(MP_QSTR_GP7), MP_ROM_PTR(&pin_GPIO7) },
{ MP_ROM_QSTR(MP_QSTR_RTC_ALARM), MP_ROM_PTR(&pin_GPIO8) },
{ MP_ROM_QSTR(MP_QSTR_GP9), MP_ROM_PTR(&pin_GPIO9) },
// { MP_ROM_QSTR(MP_QSTR_EN_3V3), MP_ROM_PTR(&pin_GPIO10) },
{ MP_ROM_QSTR(MP_QSTR_SW_DOWN), MP_ROM_PTR(&pin_GPIO11) },
{ MP_ROM_QSTR(MP_QSTR_SW_A), MP_ROM_PTR(&pin_GPIO12) },
{ MP_ROM_QSTR(MP_QSTR_SW_B), MP_ROM_PTR(&pin_GPIO13) },
{ MP_ROM_QSTR(MP_QSTR_SW_C), MP_ROM_PTR(&pin_GPIO14) },
{ MP_ROM_QSTR(MP_QSTR_SW_UP), MP_ROM_PTR(&pin_GPIO15) },
{ MP_ROM_QSTR(MP_QSTR_MISO), MP_ROM_PTR(&pin_GPIO16) },
{ MP_ROM_QSTR(MP_QSTR_INKY_CS), MP_ROM_PTR(&pin_GPIO17) },
{ MP_ROM_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_GPIO18) },
{ MP_ROM_QSTR(MP_QSTR_MOSI), MP_ROM_PTR(&pin_GPIO19) },
{ MP_ROM_QSTR(MP_QSTR_INKY_DC), MP_ROM_PTR(&pin_GPIO20) },
{ MP_ROM_QSTR(MP_QSTR_INKY_RST), MP_ROM_PTR(&pin_GPIO21) },
{ MP_ROM_QSTR(MP_QSTR_USER_LED), MP_ROM_PTR(&pin_GPIO22) },
{ MP_ROM_QSTR(MP_QSTR_SMPS_MODE), MP_ROM_PTR(&pin_CYW1) },
{ MP_ROM_QSTR(MP_QSTR_LED), MP_ROM_PTR(&pin_CYW0) },
{ MP_ROM_QSTR(MP_QSTR_VBUS_SENSE), MP_ROM_PTR(&pin_CYW2) },
{ MP_ROM_QSTR(MP_QSTR_INKY_BUSY), MP_ROM_PTR(&pin_GPIO26) },
{ MP_ROM_QSTR(MP_QSTR_GP27_A1), MP_ROM_PTR(&pin_GPIO27) },
{ MP_ROM_QSTR(MP_QSTR_GP27), MP_ROM_PTR(&pin_GPIO27) },
{ MP_ROM_QSTR(MP_QSTR_A1), MP_ROM_PTR(&pin_GPIO27) },
{ MP_ROM_QSTR(MP_QSTR_GP28_A2), MP_ROM_PTR(&pin_GPIO28) },
{ MP_ROM_QSTR(MP_QSTR_GP28), MP_ROM_PTR(&pin_GPIO28) },
{ MP_ROM_QSTR(MP_QSTR_A2), MP_ROM_PTR(&pin_GPIO28) },
{ MP_ROM_QSTR(MP_QSTR_VOLTAGE_MONITOR), MP_ROM_PTR(&pin_GPIO29) },
{ MP_ROM_QSTR(MP_QSTR_A3), MP_ROM_PTR(&pin_GPIO29) },
{ MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
{ MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&board_spi_obj) },
{ MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj) },
{ MP_ROM_QSTR(MP_QSTR_DISPLAY), MP_ROM_PTR(&displays[0].epaper_display)},
{ MP_ROM_QSTR(MP_QSTR_ENABLE_DIO), MP_ROM_PTR(&enable_pin_obj)}, // GP10
};
MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);