|
|
|
|
/*
|
|
|
|
|
* @file display.h
|
|
|
|
|
* Display library for ILI9481 display.
|
|
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#ifndef DISPLAY_H_
|
|
|
|
|
#define DISPLAY_H_
|
|
|
|
|
|
|
|
|
|
#include <stdint.h>
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* The screen's width, in pixels.
|
|
|
|
|
*/
|
|
|
|
|
#define LCD_WIDTH 480
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* The screen's height, in pixels.
|
|
|
|
|
*/
|
|
|
|
|
#define LCD_HEIGHT 320
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Returns the color integer for the given RGB values.
|
|
|
|
|
* Converts 8RGB to 5-6-5.
|
|
|
|
|
* @param r red value, 0-255
|
|
|
|
|
* @param g green value, 0-255
|
|
|
|
|
* @param b blue value, 0-255
|
|
|
|
|
* @return the 5-6-5 color value
|
|
|
|
|
*/
|
|
|
|
|
uint16_t dsp_color(uint8_t r, uint8_t g, uint8_t b);
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Sets the direction of IO, for reading or writing to the screen.
|
|
|
|
|
* @param mode INPUT or OUPUT (defined in gpio.h)
|
|
|
|
|
*/
|
|
|
|
|
void dsp_dmode(int mode);
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Writes the command byte to the display.
|
|
|
|
|
* @param data the command to write
|
|
|
|
|
*/
|
|
|
|
|
void dsp_write_cmd(uint8_t data);
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Writes the data byte to the display.
|
|
|
|
|
* @param data the data to write
|
|
|
|
|
*/
|
|
|
|
|
void dsp_write_data(uint8_t data);
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* Reads a byte of data from the display.
|
|
|
|
|
* @return the data byte
|
|
|
|
|
*/
|
|
|
|
|
uint8_t dsp_read_data(void);
|
|
|
|
|
|
|
|
|
|
void dsp_set_addr(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2);
|
|
|
|
|
void dsp_set_addr_read(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2);
|
|
|
|
|
|
|
|
|
|
void dsp_init(void);
|
|
|
|
|
|
|
|
|
|
#endif // DISPLAY_H_
|
