86 lines
1.7 KiB
C
86 lines
1.7 KiB
C
/**
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* Copyright (c) 2017 IpTronix
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#define DT_DRV_COMPAT atmel_winc1500
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#include "wifi_winc1500_nm_bsp_internal.h"
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#include <bsp/include/nm_bsp.h>
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#include <common/include/nm_common.h>
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#include "wifi_winc1500_config.h"
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const struct winc1500_cfg winc1500_config = {
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.spi = SPI_DT_SPEC_INST_GET(0, SPI_WORD_SET(8) | SPI_TRANSFER_MSB, 0),
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.chip_en_gpio = GPIO_DT_SPEC_INST_GET(0, enable_gpios),
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.irq_gpio = GPIO_DT_SPEC_INST_GET(0, irq_gpios),
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.reset_gpio = GPIO_DT_SPEC_INST_GET(0, reset_gpios),
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};
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struct winc1500_device winc1500;
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void (*isr_function)(void);
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static inline void chip_isr(const struct device *port,
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struct gpio_callback *cb,
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gpio_port_pins_t pins)
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{
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if (isr_function) {
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isr_function();
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}
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}
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int8_t nm_bsp_init(void)
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{
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isr_function = NULL;
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/* Perform chip reset. */
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nm_bsp_reset();
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return 0;
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}
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int8_t nm_bsp_deinit(void)
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{
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/* TODO */
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return 0;
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}
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void nm_bsp_reset(void)
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{
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gpio_pin_set_dt(&winc1500_config.chip_en_gpio, 0);
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gpio_pin_set_dt(&winc1500_config.reset_gpio, 0);
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nm_bsp_sleep(100);
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gpio_pin_set_dt(&winc1500_config.chip_en_gpio, 1);
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nm_bsp_sleep(10);
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gpio_pin_set_dt(&winc1500_config.reset_gpio, 1);
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nm_bsp_sleep(10);
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}
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void nm_bsp_sleep(uint32 u32TimeMsec)
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{
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k_busy_wait(u32TimeMsec * MSEC_PER_SEC);
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}
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void nm_bsp_register_isr(void (*isr_fun)(void))
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{
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isr_function = isr_fun;
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gpio_init_callback(&winc1500.gpio_cb,
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chip_isr,
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BIT(winc1500_config.irq_gpio.pin));
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gpio_add_callback(winc1500_config.irq_gpio.port, &winc1500.gpio_cb);
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}
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void nm_bsp_interrupt_ctrl(uint8_t enable)
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{
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gpio_pin_interrupt_configure_dt(&winc1500_config.irq_gpio,
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enable ? GPIO_INT_EDGE_TO_ACTIVE : GPIO_INT_DISABLE);
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}
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