33 lines
804 B
C
33 lines
804 B
C
#ifndef __DES_EPD_IMPL_H
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#define __DES_EPD_IMPL_H
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// SPIDEV
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#include <fcntl.h>
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#include <unistd.h>
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#include <sys/ioctl.h>
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#include <linux/types.h>
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#include <linux/spi/spidev.h>
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// LIBGPIOD
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#include <gpiod.h>
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// USER
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#include "gdew0213m21_epd.h"
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#include "config.h"
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typedef struct {
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int spi_fd;
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struct gpiod_chip *gpio_chip;
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struct gpiod_line *gpio_line_res;
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struct gpiod_line *gpio_line_dc;
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struct gpiod_line *gpio_line_busy;
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} _des_impl_t;
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_des_impl_t *_des_epd_impl_init(void);
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int _des_epd_impl_deinit(_des_impl_t *handle);
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des_epd_ret_t _des_epd_write_cmd(void *handle, uint8_t *cmd, uint8_t len);
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des_epd_ret_t _des_epd_write_data(void *handle, uint8_t *data, uint16_t len);
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des_epd_ret_t _des_epd_reset(void *handle);
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des_epd_ret_t _des_epd_poll_busy(void *handle);
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#endif |