/* * Copyright (c) 2006-2018, RT-Thread Development Team * * SPDX-License-Identifier: Apache-2.0 * * Change Logs: * Date Author Notes * 2018-08-27 ZYLX the first version */ #include #include #include "drv_spi.h" #include "board.h" #define PIN_NRF_IRQ GET_PIN(E,2) int enc28j60_init(void) { __HAL_RCC_GPIOD_CLK_ENABLE(); rt_hw_spi_device_attach("spi1", "spi11", GPIOA, GPIO_PIN_4); /* attach enc28j60 to spi. spi11 cs - PA4 */ enc28j60_attach("spi11"); /* init interrupt pin */ rt_pin_mode(PIN_NRF_IRQ, PIN_MODE_INPUT_PULLUP); rt_pin_attach_irq(PIN_NRF_IRQ, PIN_IRQ_MODE_FALLING, (void(*)(void*))enc28j60_isr, RT_NULL); rt_pin_irq_enable(PIN_NRF_IRQ, PIN_IRQ_ENABLE); return 0; } INIT_COMPONENT_EXPORT(enc28j60_init);