1 /*
2  * Copyright (c) 2006-2018, RT-Thread Development Team
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  *
6  * Change Logs:
7  * Date           Author            Notes
8  * 2018-08-27     ZYLX              the first version
9  */
10 
11 #include <rtdevice.h>
12 #include <enc28j60.h>
13 #include <drv_spi.h>
14 #include <drv_gpio.h>
15 #include <board.h>
16 
17 #define PIN_NRF_IRQ             GET_PIN(E,2)
18 #define PIN_SPI_CS              GET_PIN(A,4)
19 
enc28j60_init(void)20 int enc28j60_init(void)
21 {
22     __HAL_RCC_GPIOD_CLK_ENABLE();
23     rt_hw_spi_device_attach("spi1", "spi11", PIN_SPI_CS);
24 
25     /* attach enc28j60 to spi. spi11 cs - PA4 */
26     enc28j60_attach("spi11");
27 
28     /* init interrupt pin */
29     rt_pin_mode(PIN_NRF_IRQ, PIN_MODE_INPUT_PULLUP);
30     rt_pin_attach_irq(PIN_NRF_IRQ, PIN_IRQ_MODE_FALLING, (void(*)(void*))enc28j60_isr, RT_NULL);
31     rt_pin_irq_enable(PIN_NRF_IRQ, PIN_IRQ_ENABLE);
32 
33     return 0;
34 }
35 INIT_COMPONENT_EXPORT(enc28j60_init);
36