circuitpython/ports/atmel-samd/boards/pycubed_mram/board.c

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/*
* 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 "supervisor/board.h"
#include "py/mpconfig.h"
#include "shared-bindings/nvm/ByteArray.h"
#include "common-hal/microcontroller/Pin.h"
#include "hal/include/hal_gpio.h"
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#include "shared-bindings/pwmio/PWMOut.h"
nvm_bytearray_obj_t bootcnt = {
.base = {
.type = &nvm_bytearray_type
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},
.len = (uint32_t)8192,
.start_address = (uint8_t *)(0x00080000 - 8192)
};
void board_init(void) {
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pwmio_pwmout_obj_t pwm;
common_hal_pwmio_pwmout_construct(&pwm, &pin_PA23, 4096, 2, false);
common_hal_pwmio_pwmout_never_reset(&pwm);
}
bool board_requests_safe_mode(void) {
return false;
}
void reset_board(void) {
uint8_t value_out = 0;
common_hal_nvm_bytearray_get_bytes(&bootcnt,0,1,&value_out);
++value_out;
common_hal_nvm_bytearray_set_bytes(&bootcnt,0,&value_out,1);
}