151 lines
3.3 KiB
C
151 lines
3.3 KiB
C
|
#ifndef __SPI_LCD_DRIVER_H
|
||
|
|
#define __SPI_LCD_DRIVER_H
|
||
|
|
|
||
|
|
|
||
|
|
#include "asm/spi.h"
|
||
|
|
|
||
|
|
|
||
|
|
#if (SPI_LCD_DEBUG_ENABLE == 0)
|
||
|
|
#define lcd_d(...)
|
||
|
|
#define lcd_w(...)
|
||
|
|
#define lcd_e(fmt, ...) printf("[LCD ERROR]: "fmt, ##__VA_ARGS__)
|
||
|
|
#elif (SPI_LCD_DEBUG_ENABLE == 1)
|
||
|
|
#define lcd_d(...)
|
||
|
|
#define lcd_w(fmt, ...) printf("[LCD WARNING]: "fmt, ##__VA_ARGS__)
|
||
|
|
#define lcd_e(fmt, ...) printf("[LCD ERROR]: "fmt, ##__VA_ARGS__)
|
||
|
|
#else
|
||
|
|
#define lcd_d(fmt, ...) printf("[LCD DEBUG]: "fmt, ##__VA_ARGS__)
|
||
|
|
#define lcd_w(fmt, ...) printf("[LCD WARNING]: "fmt, ##__VA_ARGS__)
|
||
|
|
#define lcd_e(fmt, ...) printf("[LCD ERROR]: "fmt, ##__VA_ARGS__)
|
||
|
|
#endif
|
||
|
|
|
||
|
|
// 两毫秒延时
|
||
|
|
extern void delay_2ms(int cnt);
|
||
|
|
#define delay2ms(t) delay_2ms(t)
|
||
|
|
|
||
|
|
|
||
|
|
/* 定义初始化数据结构体 */
|
||
|
|
typedef struct {
|
||
|
|
u8 cmd; // 地址
|
||
|
|
u8 cnt; // 数据个数
|
||
|
|
u8 dat[64]; // 数据
|
||
|
|
} InitCode;
|
||
|
|
|
||
|
|
#define REGFLAG_DELAY 0xFF
|
||
|
|
|
||
|
|
struct spi_lcd_init {
|
||
|
|
char *name; // 名称
|
||
|
|
u8 spi_pending;
|
||
|
|
u8 soft_spi;
|
||
|
|
u16 lcd_width;
|
||
|
|
u16 lcd_height;
|
||
|
|
u8 color_format;
|
||
|
|
u8 interface;
|
||
|
|
u8 column_addr_align;
|
||
|
|
u8 row_addr_align;
|
||
|
|
u8 backlight_status;
|
||
|
|
u8 *dispbuf;
|
||
|
|
u32 bufsize;
|
||
|
|
InitCode *initcode; // 初始化代码
|
||
|
|
u16 initcode_cnt; // 初始化代码条数
|
||
|
|
void (*Init)(void);
|
||
|
|
void (*WriteComm)(u16 cmd); // 写命令
|
||
|
|
void (*WriteData)(u16 dat); // 写数据
|
||
|
|
void (*WriteMap)(char *map, int size); // 写整个buf
|
||
|
|
void (*WritePAGE)(char *map, u8 page_star, u8 page_len); // 写page
|
||
|
|
void (*SetDrawArea)(int, int, int, int);
|
||
|
|
void (*Reset)(void);
|
||
|
|
void (*BackLightCtrl)(u8);
|
||
|
|
void (*EnterSleep)();
|
||
|
|
void (*ExitSleep)();
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
void spi_dma_send_byte(u8 dat);
|
||
|
|
void spi_dma_send_map(u8 *map, u32 size);
|
||
|
|
void SPI_LcdTest();
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
struct lcd_spi_platform_data {
|
||
|
|
u32 pin_reset;
|
||
|
|
u32 pin_cs;
|
||
|
|
u32 pin_rs;
|
||
|
|
u32 pin_bl;
|
||
|
|
spi_dev spi_cfg;
|
||
|
|
const struct spi_platform_data *spi_pdata;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
// LCD 初始化接口
|
||
|
|
#define REGISTER_LCD_DRIVE() \
|
||
|
|
const struct spi_lcd_init dev_drive
|
||
|
|
|
||
|
|
enum LCD_COLOR {
|
||
|
|
LCD_COLOR_RGB565,
|
||
|
|
LCD_COLOR_MONO,
|
||
|
|
};
|
||
|
|
|
||
|
|
enum LCD_IF {
|
||
|
|
LCD_SPI,
|
||
|
|
LCD_EMI,
|
||
|
|
};
|
||
|
|
|
||
|
|
struct lcd_info {
|
||
|
|
u16 width;
|
||
|
|
u16 height;
|
||
|
|
u8 color_format;
|
||
|
|
u8 interface;
|
||
|
|
u8 col_align;
|
||
|
|
u8 row_align;
|
||
|
|
u8 bl_status;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
struct lcd_interface {
|
||
|
|
void (*init)(void *);
|
||
|
|
void (*get_screen_info)(struct lcd_info *info);
|
||
|
|
void (*buffer_malloc)(u8 **buf, u32 *size);
|
||
|
|
void (*buffer_free)(u8 *buf);
|
||
|
|
void (*draw)(u8 *buf, u32 len, u8 wait);
|
||
|
|
void (*set_draw_area)(u16 xs, u16 xe, u16 ys, u16 ye);
|
||
|
|
void (*clear_screen)(u16 color);
|
||
|
|
int (*backlight_ctrl)(u8 on);
|
||
|
|
void (*draw_page)(u8 *buf, u8 page_star, u8 page_len);
|
||
|
|
};
|
||
|
|
|
||
|
|
extern struct lcd_interface lcd_interface_begin[];
|
||
|
|
extern struct lcd_interface lcd_interface_end[];
|
||
|
|
|
||
|
|
#define REGISTER_LCD_INTERFACE(lcd) \
|
||
|
|
static const struct lcd_interface lcd sec(.lcd_if_info) __attribute__((used))
|
||
|
|
|
||
|
|
struct lcd_interface *lcd_get_hdl();
|
||
|
|
|
||
|
|
#define LCD_SPI_PLATFORM_DATA_BEGIN(data) \
|
||
|
|
const struct lcd_spi_platform_data data = {
|
||
|
|
|
||
|
|
#define LCD_SPI__PLATFORM_DATA_END() \
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
void lcd_reset_l();
|
||
|
|
void lcd_reset_h();
|
||
|
|
void lcd_cs_l();
|
||
|
|
void lcd_cs_h();
|
||
|
|
void lcd_rs_l();
|
||
|
|
void lcd_rs_h();
|
||
|
|
void lcd_bl_l();
|
||
|
|
void lcd_bl_h();
|
||
|
|
u8 lcd_bl_io();
|
||
|
|
|
||
|
|
extern int lcd_backlight_status();
|
||
|
|
u8 lcd_spi_recv_byte();
|
||
|
|
int lcd_spi_send_byte(u8 byte);
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|