2018-05-21 23:58:03 -04:00
|
|
|
/*
|
|
|
|
|
* This file is part of the MicroPython project, http://micropython.org/
|
|
|
|
|
*
|
|
|
|
|
* The MIT License (MIT)
|
|
|
|
|
*
|
|
|
|
|
* Copyright (c) 2017 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 <string.h>
|
|
|
|
|
|
|
|
|
|
#include "boards/board.h"
|
|
|
|
|
#include "common-hal/microcontroller/Pin.h"
|
|
|
|
|
#include "hal/include/hal_gpio.h"
|
|
|
|
|
#include "shared-bindings/digitalio/DigitalInOut.h"
|
|
|
|
|
#include "shared-bindings/neopixel_write/__init__.h"
|
|
|
|
|
|
|
|
|
|
void board_init(void)
|
|
|
|
|
{
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
// Check the status of the two buttons on CircuitPlayground Express. If both are
|
|
|
|
|
// pressed, then boot into user safe mode.
|
|
|
|
|
bool board_requests_safe_mode(void) {
|
|
|
|
|
gpio_set_pin_function(PIN_PA14, GPIO_PIN_FUNCTION_OFF);
|
|
|
|
|
gpio_set_pin_direction(PIN_PA14, GPIO_DIRECTION_IN);
|
|
|
|
|
gpio_set_pin_pull_mode(PIN_PA14, GPIO_PULL_DOWN);
|
|
|
|
|
|
|
|
|
|
gpio_set_pin_function(PIN_PA28, GPIO_PIN_FUNCTION_OFF);
|
|
|
|
|
gpio_set_pin_direction(PIN_PA28, GPIO_DIRECTION_IN);
|
|
|
|
|
gpio_set_pin_pull_mode(PIN_PA28, GPIO_PULL_DOWN);
|
|
|
|
|
bool safe_mode = gpio_get_pin_level(PIN_PA14) &&
|
|
|
|
|
gpio_get_pin_level(PIN_PA28);
|
2018-08-31 17:46:03 -04:00
|
|
|
reset_pin_number(PIN_PA14);
|
|
|
|
|
reset_pin_number(PIN_PA28);
|
2018-05-21 23:58:03 -04:00
|
|
|
return safe_mode;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
void reset_board(void) {
|
|
|
|
|
uint8_t empty[30];
|
|
|
|
|
memset(empty, 0, 30);
|
|
|
|
|
digitalio_digitalinout_obj_t neopixel_pin;
|
|
|
|
|
common_hal_digitalio_digitalinout_construct(&neopixel_pin, &pin_PB23);
|
|
|
|
|
common_hal_digitalio_digitalinout_switch_to_output(&neopixel_pin, false,
|
|
|
|
|
DRIVE_MODE_PUSH_PULL);
|
|
|
|
|
common_hal_neopixel_write(&neopixel_pin, empty, 30);
|
|
|
|
|
common_hal_digitalio_digitalinout_deinit(&neopixel_pin);
|
|
|
|
|
}
|
