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Merge pull request #7962 from tannewt/inky_frame_5_7

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Add Pimoroni Inky Frame 5.7
This commit is contained in:
Dan Halbert 2023-05-12 18:22:42 -04:00 committed by GitHub
commit 827eaeb1f9
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9 changed files with 224 additions and 14 deletions
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4
main.c
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@ -666,8 +666,10 @@ STATIC bool run_code_py(safe_mode_t safe_mode, bool *simulate_reset) {
#endif
{
// Refresh the ePaper display if we have one. That way it'll show an error message.
// Skip if we're about to autoreload. Otherwise we may delay when user code can update
// the display.
#if CIRCUITPY_DISPLAYIO
if (time_to_epaper_refresh > 0) {
if (time_to_epaper_refresh > 0 && !autoreload_pending()) {
time_to_epaper_refresh = maybe_refresh_epaperdisplay();
}

114
ports/raspberrypi/boards/pimoroni_inky_frame_5_7/board.c Normal file
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@ -0,0 +1,114 @@
/*
* 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"
#define DELAY 0x80
// This is an SPD1656 control chip. The display is a 5.7" ACeP EInk.
const uint8_t display_start_sequence[] = {
0x01, 4, 0x37, 0x00, 0x23, 0x23, // power setting
0x00, 2, 0xef, 0x08, // panel setting (PSR)
0x03, 1, 0x00, // PFS
0x06, 3, 0xc7, 0xc7, 0x1d, // booster
0x30, 1, 0x3c, // PLL setting
0x41, 1, 0x00, // TSE
0x50, 1, 0x37, // vcom and data interval setting
0x60, 1, 0x22, // tcon setting
0x61, 4, 0x02, 0x58, 0x01, 0xc0, // tres
0xe3, 1, 0xaa, // PWS
0x04, DELAY | 0, 0xc8, // VCM DC and delay 200ms
};
const uint8_t display_stop_sequence[] = {
0x02, 1, 0x00, // power off
0x07, 1, 0xa5 // deep sleep
};
const uint8_t refresh_sequence[] = {
0x12, 0x00
};
void board_init(void) {
displayio_fourwire_obj_t *bus = &allocate_display_bus()->fourwire_bus;
busio_spi_obj_t *spi = common_hal_board_create_spi(0);
bus->base.type = &displayio_fourwire_type;
common_hal_displayio_fourwire_construct(bus,
spi,
&pin_GPIO28, // EPD_DC Command or data
&pin_GPIO17, // EPD_CS Chip select
&pin_GPIO27, // EPD_RST Reset
1000000, // Baudrate
0, // Polarity
0); // Phase
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),
1.0, // start up time
display_stop_sequence, sizeof(display_stop_sequence),
600, // width
448, // height
640, // ram_width
480, // ram_height
0, // colstart
0, // rowstart
180, // 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
0x10, // write_black_ram_command
false, // black_bits_inverted
NO_COMMAND, // write_color_ram_command
false, // color_bits_inverted
0x000000, // highlight_color
refresh_sequence, sizeof(refresh_sequence),
28.0, // refresh_time
NULL, // busy_pin
false, // busy_state
30.0, // seconds_per_frame
false, // always_toggle_chip_select
false, // grayscale
true, // acep
false, // two_byte_sequence_length
false); // address_little_endian
}
// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.

1
ports/raspberrypi/boards/pimoroni_inky_frame_5_7/link.ld Normal file
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@ -0,0 +1 @@
firmware_size = 1532k;

17
ports/raspberrypi/boards/pimoroni_inky_frame_5_7/mpconfigboard.h Normal file
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@ -0,0 +1,17 @@
#define MICROPY_HW_BOARD_NAME "Pimoroni Inky Frame 5.7"
#define MICROPY_HW_MCU_NAME "rp2040"
#define CIRCUITPY_DIGITALIO_HAVE_INVALID_PULL (1)
#define CIRCUITPY_DIGITALIO_HAVE_INVALID_DRIVE_MODE (1)
#define MICROPY_HW_LED_STATUS (&pin_GPIO6)
#define DEFAULT_I2C_BUS_SCL (&pin_GPIO4)
#define DEFAULT_I2C_BUS_SDA (&pin_GPIO5)
#define DEFAULT_UART_BUS_TX (&pin_GPIO0)
#define DEFAULT_UART_BUS_RX (&pin_GPIO1)
#define DEFAULT_SPI_BUS_SCK (&pin_GPIO18)
#define DEFAULT_SPI_BUS_MOSI (&pin_GPIO19)
#define DEFAULT_SPI_BUS_MISO (&pin_GPIO16)

26
ports/raspberrypi/boards/pimoroni_inky_frame_5_7/mpconfigboard.mk Normal file
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@ -0,0 +1,26 @@
USB_VID = 0x2E8A
USB_PID = 0x1018
USB_PRODUCT = "Inky Frame 5.7"
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/Adafruit_CircuitPython_NeoPixel

1
ports/raspberrypi/boards/pimoroni_inky_frame_5_7/pico-sdk-configboard.h Normal file
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@ -0,0 +1 @@
// Put board-specific pico-sdk definitions here. This file must exist.

52
ports/raspberrypi/boards/pimoroni_inky_frame_5_7/pins.c Normal file
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@ -0,0 +1,52 @@
#include "shared-bindings/board/__init__.h"
#include "supervisor/board.h"
#include "shared-module/displayio/__init__.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_RX), MP_ROM_PTR(&pin_GPIO1) },
{ MP_ROM_QSTR(MP_QSTR_HOLD_SYS_EN), MP_ROM_PTR(&pin_GPIO2) },
{ MP_ROM_QSTR(MP_QSTR_I2C_INT), 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_LED_ACT), MP_ROM_PTR(&pin_GPIO6) },
{ MP_ROM_QSTR(MP_QSTR_LED), MP_ROM_PTR(&pin_GPIO6) },
{ MP_ROM_QSTR(MP_QSTR_LED_CONN), MP_ROM_PTR(&pin_GPIO7) },
{ MP_ROM_QSTR(MP_QSTR_SWITCH_CLK), MP_ROM_PTR(&pin_GPIO8) },
{ MP_ROM_QSTR(MP_QSTR_SWITCH_LATCH), MP_ROM_PTR(&pin_GPIO9) },
{ MP_ROM_QSTR(MP_QSTR_SWITCH_OUT), MP_ROM_PTR(&pin_GPIO10) },
{ MP_ROM_QSTR(MP_QSTR_LED_A), MP_ROM_PTR(&pin_GPIO11) },
{ MP_ROM_QSTR(MP_QSTR_LED_B), MP_ROM_PTR(&pin_GPIO12) },
{ MP_ROM_QSTR(MP_QSTR_LED_C), MP_ROM_PTR(&pin_GPIO13) },
{ MP_ROM_QSTR(MP_QSTR_LED_D), MP_ROM_PTR(&pin_GPIO14) },
{ MP_ROM_QSTR(MP_QSTR_LED_E), 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_SCLK), MP_ROM_PTR(&pin_GPIO18) },
{ MP_ROM_QSTR(MP_QSTR_MOSI), MP_ROM_PTR(&pin_GPIO19) },
{ MP_ROM_QSTR(MP_QSTR_SD_DAT1), MP_ROM_PTR(&pin_GPIO20) },
{ MP_ROM_QSTR(MP_QSTR_SD_DAT2), MP_ROM_PTR(&pin_GPIO21) },
{ MP_ROM_QSTR(MP_QSTR_SD_CS), MP_ROM_PTR(&pin_GPIO22) },
{ MP_ROM_QSTR(MP_QSTR_A0), MP_ROM_PTR(&pin_GPIO26) },
{ MP_ROM_QSTR(MP_QSTR_INKY_RES), MP_ROM_PTR(&pin_GPIO27) },
{ MP_ROM_QSTR(MP_QSTR_INKY_DC), MP_ROM_PTR(&pin_GPIO28) },
{ MP_ROM_QSTR(MP_QSTR_SMPS_MODE), MP_ROM_PTR(&pin_CYW1) },
{ MP_ROM_QSTR(MP_QSTR_VBUS_SENSE), MP_ROM_PTR(&pin_CYW2) },
{ MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
{ MP_ROM_QSTR(MP_QSTR_STEMMA_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_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);

17
ports/raspberrypi/supervisor/port.c
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@ -104,22 +104,23 @@ safe_mode_t port_init(void) {
_binary_info();
// Set brown out.
// Load from the XIP memory space that doesn't cache. That way we don't
// evict anything else. The code we're loading is linked to the RAM address
// anyway.
size_t nocache = 0x03000000;
// Copy all of the "tightly coupled memory" code and data to run from RAM.
// This lets us use the 16k cache for dynamically used data and code.
// We must do this before we try and call any of its code or load the data.
uint32_t *itcm_flash_copy = (uint32_t *)(((size_t)&_ld_itcm_flash_copy) | nocache);
for (uint32_t i = 0; i < ((size_t)&_ld_itcm_size) / 4; i++) {
(&_ld_itcm_destination)[i] = (&_ld_itcm_flash_copy)[i];
// Now zero it out to evict the line from the XIP cache. Without this,
// it'll stay in the XIP cache anyway.
(&_ld_itcm_flash_copy)[i] = 0x0;
(&_ld_itcm_destination)[i] = itcm_flash_copy[i];
}
// Copy all of the data to run from DTCM.
uint32_t *dtcm_flash_copy = (uint32_t *)(((size_t)&_ld_dtcm_data_flash_copy) | nocache);
for (uint32_t i = 0; i < ((size_t)&_ld_dtcm_data_size) / 4; i++) {
(&_ld_dtcm_data_destination)[i] = (&_ld_dtcm_data_flash_copy)[i];
// Now zero it out to evict the line from the XIP cache. Without this,
// it'll stay in the XIP cache anyway.
(&_ld_dtcm_data_flash_copy)[i] = 0x0;
(&_ld_dtcm_data_destination)[i] = dtcm_flash_copy[i];
}
// Clear DTCM bss.

6
tools/cortex-m-fault-gdb.py
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@ -45,12 +45,8 @@ class CortexMFault(gdb.Command):
print("vtor", hex(vtor))
icsr = self._read(ICSR)
if (icsr & (1 << 23)) != 0:
print("No preempted exceptions")
else:
print("Another exception was preempted")
vectactive = icsr & 0x1FF
print(hex(icsr), vectactive)
print("icsr", hex(icsr), vectactive)
if vectactive != 0:
if vectactive in EXCEPTIONS:
vectactive = EXCEPTIONS[vectactive]