stm32f4/07-BitBangDisplay/ssd1963.h
Emmanuel BENOîT 299adc5db9 Display - cleanup and better "example"
* Moved test pattern to main program
* Use the touchscreen to affect display brightness
2012-11-05 09:10:58 +01:00

74 lines
1.8 KiB
C

#ifndef _H_SSD1963_STM32F4
#define _H_SSD1963_STM32F4
#include "ssd1963_pins.h"
// Screen width (pixels)
#define SSD1963_SCR_WIDTH 480
// Screen height (pixels)
#define SSD1963_SCR_HEIGHT 272
// Commands
#define SSD1963_CMD_ 0x00
#define SSD1963_CMD_NOP 0x00
#define SSD1963_CMD_SOFT_RESET 0x01
#define SSD1963_CMD_ENTER_SLEEP_MODE 0x10
#define SSD1963_CMD_ENTER_NORMAL_MODE 0x13
#define SSD1963_CMD_EXIT_INVERT_MODE 0x20
#define SSD1963_CMD_SET_GAMMA_CURVE 0x26
#define SSD1963_CMD_SET_DISPLAY_OFF 0x28
#define SSD1963_CMD_SET_DISPLAY_ON 0x29
#define SSD1963_CMD_SET_TEAR_OFF 0x34
#define SSD1963_CMD_SET_ADDRESS_MODE 0x36
#define SSD1963_CMD_EXIT_IDLE_MODE 0x38
#define SSD1963_CMD_SET_LCD_MODE 0xb0
#define SSD1963_CMD_SET_HORI_PERIOD 0xb4
#define SSD1963_CMD_SET_VERT_PERIOD 0xb6
#define SSD1963_CMD_SET_GPIO_VALUE 0xba
#define SSD1963_CMD_SET_POST_PROC 0xbc
#define SSD1963_CMD_SET_PWM_CONF 0xbe
#define SSD1963_CMD_SET_PLL 0xe0
#define SSD1963_CMD_SET_PLL_MN 0xe2
#define SSD1963_CMD_SET_LSHIFT_FREQ 0xe6
#define SSD1963_CMD_SET_PIXEL_FORMAT 0xf0
// Command sequences
#define SSD1963_DATA(x) ( (u8)( (x) & 0x3f) )
#define SSD1963_COMMAND 0x40
#define SSD1963_DELAY 0x80
// Initialise the display controller
void ssd1963Init( void );
// Execute a sequence of commands from the specified address
void ssd1963RunSequence( const u8 * sequence , u32 size );
// Write a command to the SSD1963
#define ssd1963WriteCommand(command) \
do { \
_ssd1963_clear_rs; \
_ssd1963_write( command ); \
_ssd1963_clear_wr; \
_ssd1963_set_wr; \
} while ( FALSE )
// Write data to the SSD1963
#define ssd1963WriteData(data) \
do { \
_ssd1963_set_rs; \
_ssd1963_write( data ); \
_ssd1963_clear_wr; \
_ssd1963_set_wr; \
} while ( FALSE )
// Start writing data at the specified location
void ssd1963StartWriting( u32 x , u32 y );
#endif // _H_SSD1963_STM32F4