support for Pimoroni Badger2040W
This commit is contained in:
parent
3c64b5212f
commit
659e5b4bed
3
.gitmodules
vendored
3
.gitmodules
vendored
@ -324,3 +324,6 @@
|
||||
path = ports/broadcom/peripherals
|
||||
url = https://github.com/adafruit/broadcom-peripherals.git
|
||||
branch = main-build
|
||||
[submodule "frozen/circuitpython-pcf85063a"]
|
||||
path = frozen/circuitpython-pcf85063a
|
||||
url = https://github.com/bablokb/circuitpython-pcf85063a
|
||||
|
1
frozen/circuitpython-pcf85063a
Submodule
1
frozen/circuitpython-pcf85063a
Submodule
@ -0,0 +1 @@
|
||||
Subproject commit 21baeb6479434b950e9356a320a5a4d050a4bf47
|
@ -0,0 +1,8 @@
|
||||
#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
|
341
ports/raspberrypi/boards/pimoroni_badger2040w/board.c
Normal file
341
ports/raspberrypi/boards/pimoroni_badger2040w/board.c
Normal file
@ -0,0 +1,341 @@
|
||||
/*
|
||||
* 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 "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 = &displays[0].fourwire_bus.inline_bus;
|
||||
common_hal_busio_spi_construct(spi, &pin_GPIO18, &pin_GPIO19, &pin_GPIO16, false);
|
||||
common_hal_busio_spi_never_reset(spi);
|
||||
|
||||
// Set up the DisplayIO pin object
|
||||
displayio_fourwire_obj_t *bus = &displays[0].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 = &displays[0].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
|
||||
}
|
||||
|
||||
void board_deinit(void) {
|
||||
displayio_epaperdisplay_obj_t *display = &displays[0].epaper_display;
|
||||
if (display->base.type == &displayio_epaperdisplay_type) {
|
||||
size_t i = 0;
|
||||
while (common_hal_displayio_epaperdisplay_get_busy(display)) {
|
||||
RUN_BACKGROUND_TASKS;
|
||||
i++;
|
||||
}
|
||||
}
|
||||
common_hal_displayio_release_displays();
|
||||
}
|
||||
|
||||
// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
|
294
ports/raspberrypi/boards/pimoroni_badger2040w/link.ld
Normal file
294
ports/raspberrypi/boards/pimoroni_badger2040w/link.ld
Normal file
@ -0,0 +1,294 @@
|
||||
/* Based on GCC ARM embedded samples.
|
||||
Defines the following symbols for use by code:
|
||||
__exidx_start
|
||||
__exidx_end
|
||||
__etext
|
||||
__data_start__
|
||||
__preinit_array_start
|
||||
__preinit_array_end
|
||||
__init_array_start
|
||||
__init_array_end
|
||||
__fini_array_start
|
||||
__fini_array_end
|
||||
__data_end__
|
||||
__bss_start__
|
||||
__bss_end__
|
||||
__end__
|
||||
end
|
||||
__HeapLimit
|
||||
__StackLimit
|
||||
__StackTop
|
||||
__stack (== StackTop)
|
||||
*/
|
||||
|
||||
MEMORY
|
||||
{
|
||||
FLASH_FIRMWARE (rx) : ORIGIN = 0x10000000, LENGTH = 1532k
|
||||
/* Followed by: 4kB of NVRAM and at least 512kB of CIRCUITPY */
|
||||
RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 256k
|
||||
SCRATCH_X (rwx) : ORIGIN = 0x20040000, LENGTH = 4k
|
||||
SCRATCH_Y (rwx) : ORIGIN = 0x20041000, LENGTH = 4k
|
||||
}
|
||||
|
||||
ENTRY(_entry_point)
|
||||
|
||||
SECTIONS
|
||||
{
|
||||
/* Second stage bootloader is prepended to the image. It must be 256 bytes big
|
||||
and checksummed. It is usually built by the boot_stage2 target
|
||||
in the Pico SDK
|
||||
*/
|
||||
|
||||
.flash_begin : {
|
||||
__flash_binary_start = .;
|
||||
} > FLASH_FIRMWARE
|
||||
|
||||
.boot2 : {
|
||||
__boot2_start__ = .;
|
||||
KEEP (*(.boot2))
|
||||
__boot2_end__ = .;
|
||||
} > FLASH_FIRMWARE
|
||||
|
||||
ASSERT(__boot2_end__ - __boot2_start__ == 256,
|
||||
"ERROR: Pico second stage bootloader must be 256 bytes in size")
|
||||
|
||||
/* The second stage will always enter the image at the start of .text.
|
||||
The debugger will use the ELF entry point, which is the _entry_point
|
||||
symbol if present, otherwise defaults to start of .text.
|
||||
This can be used to transfer control back to the bootrom on debugger
|
||||
launches only, to perform proper flash setup.
|
||||
*/
|
||||
|
||||
.text : {
|
||||
__logical_binary_start = .;
|
||||
KEEP (*(.vectors))
|
||||
KEEP (*(.binary_info_header))
|
||||
__binary_info_header_end = .;
|
||||
KEEP (*(.reset))
|
||||
/* TODO revisit this now memset/memcpy/float in ROM */
|
||||
/* bit of a hack right now to exclude all floating point and time critical (e.g. memset, memcpy) code from
|
||||
* FLASH ... we will include any thing excluded here in .data below by default */
|
||||
*(.init)
|
||||
|
||||
__property_getter_start = .;
|
||||
*(.property_getter)
|
||||
__property_getter_end = .;
|
||||
__property_getset_start = .;
|
||||
*(.property_getset)
|
||||
__property_getset_end = .;
|
||||
|
||||
*(EXCLUDE_FILE(*libgcc.a: *libc.a:*lib_a-mem*.o *libm.a:) .text*)
|
||||
*(.fini)
|
||||
/* Pull all c'tors into .text */
|
||||
*crtbegin.o(.ctors)
|
||||
*crtbegin?.o(.ctors)
|
||||
*(EXCLUDE_FILE(*crtend?.o *crtend.o) .ctors)
|
||||
*(SORT(.ctors.*))
|
||||
*(.ctors)
|
||||
/* Followed by destructors */
|
||||
*crtbegin.o(.dtors)
|
||||
*crtbegin?.o(.dtors)
|
||||
*(EXCLUDE_FILE(*crtend?.o *crtend.o) .dtors)
|
||||
*(SORT(.dtors.*))
|
||||
*(.dtors)
|
||||
|
||||
*(.eh_frame*)
|
||||
. = ALIGN(4);
|
||||
} > FLASH_FIRMWARE
|
||||
|
||||
.rodata : {
|
||||
*(EXCLUDE_FILE(*libgcc.a: *libc.a:*lib_a-mem*.o *libm.a:) .rodata*)
|
||||
. = ALIGN(4);
|
||||
*(SORT_BY_ALIGNMENT(SORT_BY_NAME(.flashdata*)))
|
||||
. = ALIGN(4);
|
||||
} > FLASH_FIRMWARE
|
||||
|
||||
.ARM.extab :
|
||||
{
|
||||
*(.ARM.extab* .gnu.linkonce.armextab.*)
|
||||
} > FLASH_FIRMWARE
|
||||
|
||||
__exidx_start = .;
|
||||
.ARM.exidx :
|
||||
{
|
||||
*(.ARM.exidx* .gnu.linkonce.armexidx.*)
|
||||
} > FLASH_FIRMWARE
|
||||
__exidx_end = .;
|
||||
|
||||
/* Machine inspectable binary information */
|
||||
. = ALIGN(4);
|
||||
__binary_info_start = .;
|
||||
.binary_info :
|
||||
{
|
||||
KEEP(*(.binary_info.keep.*))
|
||||
*(.binary_info.*)
|
||||
} > FLASH_FIRMWARE
|
||||
__binary_info_end = .;
|
||||
. = ALIGN(4);
|
||||
|
||||
/* End of .text-like segments */
|
||||
__etext = .;
|
||||
|
||||
.ram_vector_table (COPY): {
|
||||
*(.ram_vector_table)
|
||||
} > RAM
|
||||
|
||||
.data : {
|
||||
__data_start__ = .;
|
||||
*(vtable)
|
||||
|
||||
*(.time_critical*)
|
||||
|
||||
/* remaining .text and .rodata; i.e. stuff we exclude above because we want it in RAM */
|
||||
*(.text*)
|
||||
. = ALIGN(4);
|
||||
*(.rodata*)
|
||||
. = ALIGN(4);
|
||||
|
||||
*(.data*)
|
||||
|
||||
. = ALIGN(4);
|
||||
*(.after_data.*)
|
||||
. = ALIGN(4);
|
||||
/* preinit data */
|
||||
PROVIDE_HIDDEN (__mutex_array_start = .);
|
||||
KEEP(*(SORT(.mutex_array.*)))
|
||||
KEEP(*(.mutex_array))
|
||||
PROVIDE_HIDDEN (__mutex_array_end = .);
|
||||
|
||||
. = ALIGN(4);
|
||||
/* preinit data */
|
||||
PROVIDE_HIDDEN (__preinit_array_start = .);
|
||||
KEEP(*(SORT(.preinit_array.*)))
|
||||
KEEP(*(.preinit_array))
|
||||
PROVIDE_HIDDEN (__preinit_array_end = .);
|
||||
|
||||
. = ALIGN(4);
|
||||
/* init data */
|
||||
PROVIDE_HIDDEN (__init_array_start = .);
|
||||
KEEP(*(SORT(.init_array.*)))
|
||||
KEEP(*(.init_array))
|
||||
PROVIDE_HIDDEN (__init_array_end = .);
|
||||
|
||||
. = ALIGN(4);
|
||||
/* finit data */
|
||||
PROVIDE_HIDDEN (__fini_array_start = .);
|
||||
*(SORT(.fini_array.*))
|
||||
*(.fini_array)
|
||||
PROVIDE_HIDDEN (__fini_array_end = .);
|
||||
|
||||
*(.jcr)
|
||||
. = ALIGN(4);
|
||||
/* All data end */
|
||||
__data_end__ = .;
|
||||
} > RAM AT> FLASH_FIRMWARE
|
||||
|
||||
.itcm :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
*(.itcm.*)
|
||||
|
||||
. = ALIGN(4);
|
||||
} > RAM AT> FLASH_FIRMWARE
|
||||
_ld_itcm_destination = ADDR(.itcm);
|
||||
_ld_itcm_flash_copy = LOADADDR(.itcm);
|
||||
_ld_itcm_size = SIZEOF(.itcm);
|
||||
|
||||
.dtcm_data :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
|
||||
*(.dtcm_data.*)
|
||||
|
||||
. = ALIGN(4);
|
||||
} > RAM AT> FLASH_FIRMWARE
|
||||
_ld_dtcm_data_destination = ADDR(.dtcm_data);
|
||||
_ld_dtcm_data_flash_copy = LOADADDR(.dtcm_data);
|
||||
_ld_dtcm_data_size = SIZEOF(.dtcm_data);
|
||||
|
||||
.dtcm_bss :
|
||||
{
|
||||
. = ALIGN(4);
|
||||
|
||||
*(.dtcm_bss.*)
|
||||
|
||||
. = ALIGN(4);
|
||||
} > RAM AT> RAM
|
||||
_ld_dtcm_bss_start = ADDR(.dtcm_bss);
|
||||
_ld_dtcm_bss_size = SIZEOF(.dtcm_bss);
|
||||
|
||||
.uninitialized_data (COPY): {
|
||||
. = ALIGN(4);
|
||||
*(.uninitialized_data*)
|
||||
} > RAM
|
||||
|
||||
/* Start and end symbols must be word-aligned */
|
||||
.scratch_x : {
|
||||
__scratch_x_start__ = .;
|
||||
*(.scratch_x.*)
|
||||
. = ALIGN(4);
|
||||
__scratch_x_end__ = .;
|
||||
} > SCRATCH_X AT > FLASH_FIRMWARE
|
||||
__scratch_x_source__ = LOADADDR(.scratch_x);
|
||||
|
||||
.scratch_y : {
|
||||
__scratch_y_start__ = .;
|
||||
*(.scratch_y.*)
|
||||
. = ALIGN(4);
|
||||
__scratch_y_end__ = .;
|
||||
} > SCRATCH_Y AT > FLASH_FIRMWARE
|
||||
__scratch_y_source__ = LOADADDR(.scratch_y);
|
||||
|
||||
.bss : {
|
||||
. = ALIGN(4);
|
||||
__bss_start__ = .;
|
||||
*(SORT_BY_ALIGNMENT(SORT_BY_NAME(.bss*)))
|
||||
*(COMMON)
|
||||
. = ALIGN(4);
|
||||
__bss_end__ = .;
|
||||
} > RAM
|
||||
|
||||
.heap (COPY):
|
||||
{
|
||||
__end__ = .;
|
||||
end = __end__;
|
||||
*(.heap*)
|
||||
__HeapLimit = .;
|
||||
} > RAM
|
||||
|
||||
/* .stack*_dummy section doesn't contains any symbols. It is only
|
||||
* used for linker to calculate size of stack sections, and assign
|
||||
* values to stack symbols later
|
||||
*
|
||||
* stack1 section may be empty/missing if platform_launch_core1 is not used */
|
||||
|
||||
/* by default we put core 0 stack at the end of scratch Y, so that if core 1
|
||||
* stack is not used then all of SCRATCH_X is free.
|
||||
*/
|
||||
.stack1_dummy (COPY):
|
||||
{
|
||||
*(.stack1*)
|
||||
} > SCRATCH_X
|
||||
.stack_dummy (COPY):
|
||||
{
|
||||
*(.stack*)
|
||||
} > SCRATCH_Y
|
||||
|
||||
.flash_end : {
|
||||
__flash_binary_end = .;
|
||||
} > FLASH_FIRMWARE
|
||||
|
||||
/* stack limit is poorly named, but historically is maximum heap ptr */
|
||||
__StackLimit = ORIGIN(RAM) + LENGTH(RAM);
|
||||
__StackOneTop = ORIGIN(SCRATCH_X) + LENGTH(SCRATCH_X);
|
||||
__StackTop = ORIGIN(SCRATCH_Y) + LENGTH(SCRATCH_Y);
|
||||
__StackOneBottom = __StackOneTop - SIZEOF(.stack1_dummy);
|
||||
__StackBottom = __StackTop - SIZEOF(.stack_dummy);
|
||||
PROVIDE(__stack = __StackTop);
|
||||
|
||||
/* Check if data + heap + stack exceeds RAM limit */
|
||||
ASSERT(__StackLimit >= __HeapLimit, "region RAM overflowed")
|
||||
|
||||
ASSERT( __binary_info_header_end - __logical_binary_start <= 256, "Binary info must be in first 256 bytes of the binary")
|
||||
/* todo assert on extra code */
|
||||
}
|
@ -0,0 +1,18 @@
|
||||
#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)
|
@ -0,0 +1,27 @@
|
||||
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
|
@ -0,0 +1 @@
|
||||
// Put board-specific pico-sdk definitions here. This file must exist.
|
68
ports/raspberrypi/boards/pimoroni_badger2040w/pins.c
Normal file
68
ports/raspberrypi/boards/pimoroni_badger2040w/pins.c
Normal file
@ -0,0 +1,68 @@
|
||||
#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);
|
Loading…
x
Reference in New Issue
Block a user