32 lines
782 B
C
32 lines
782 B
C
#ifndef __lcd_impl_IMPL_H
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#define __lcd_impl_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 "st75256_lcd.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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} _st75256_impl_t;
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_st75256_impl_t *_lcd_impl_init(void);
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int _lcd_impl_deinit(_st75256_impl_t *handle);
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st75256_ret_t _lcd_impl_write_cmd(void *handle, uint8_t *cmd, uint8_t len);
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st75256_ret_t _lcd_impl_write_data(void *handle, uint8_t *data, uint16_t len);
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st75256_ret_t _lcd_impl_reset(void *handle);
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st75256_ret_t _lcd_impl_delay(void *handle, uint32_t usec);
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#endif |