rt-thread-official/bsp/stm32/stm32f407-atk-explorer/board/ports/phy_reset.c

29 lines
538 B
C

/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2018-11-23 flybreak first version
*/
#include <board.h>
#define RESET_IO GET_PIN(D, 3)
void phy_reset(void)
{
rt_pin_write(RESET_IO, PIN_LOW);
rt_thread_mdelay(50);
rt_pin_write(RESET_IO, PIN_HIGH);
}
int phy_init(void)
{
rt_pin_mode(RESET_IO, PIN_MODE_OUTPUT);
rt_pin_write(RESET_IO, PIN_HIGH);
return RT_EOK;
}
INIT_BOARD_EXPORT(phy_init);