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u8g.h
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/*
u8g.h
Universal 8bit Graphics Library
Copyright (c) 2011, [email protected]
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice, this list
of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or other
materials provided with the distribution.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _U8G_H
#define _U8G_H
/* uncomment the following line to support displays larger than 240x240 */
//#define U8G_16BIT 1
/* comment the following line to generate more compact but interrupt unsafe code */
#define U8G_INTERRUPT_SAFE 1
#include <stddef.h>
#ifdef __18CXX
typedef unsigned char uint8_t;
typedef signed char int8_t;
typedef unsigned short uint16_t;
typedef signed short int16_t;
#else
#include <stdint.h>
#endif
#if defined(__AVR__)
#include <avr/pgmspace.h>
#endif
/*
use the com interface directly on any systems which are not AVR or ARDUINO
*/
#if defined(__AVR__) || defined(ARDUINO) || defined(__MSP430__)
#define U8G_WITH_PINLIST
#endif
#ifdef __cplusplus
extern "C" {
#endif
/*===============================================================*/
#ifdef __GNUC__
# define U8G_NOINLINE __attribute__((noinline))
# define U8G_PURE __attribute__ ((pure))
# define U8G_NOCOMMON __attribute__ ((nocommon))
# define U8G_SECTION(name) __attribute__ ((section (name)))
# if defined(__MSPGCC__)
/* mspgcc does not have .progmem sections. Use -fdata-sections. */
# define U8G_FONT_SECTION(name)
# endif
# if defined(__AVR__)
# define U8G_FONT_SECTION(name) U8G_SECTION(".progmem." name)
# endif
# if defined(__XTENSA__)
//# define U8G_FONT_SECTION(name) U8G_SECTION(".irom.text." name)
# define U8G_FONT_SECTION(name) U8G_SECTION(".irom0.text" )
# endif
#else
# define U8G_NOINLINE
# define U8G_PURE
# define U8G_NOCOMMON
# define U8G_SECTION(name)
# define U8G_FONT_SECTION(name)
#endif
#ifdef __MSP430__
/*
Specifying a section will cause the MSP-GCC to put even const data to RAM
at least for the fonts. But as the fonts are consts we don't need to specify
it manually - the MSP-GCC seems to be smart enough to put it into the
flash memory.
*/
# undef U8G_SECTION
# define U8G_SECTION(name)
#endif
/*===============================================================*/
#ifndef U8G_FONT_SECTION
# define U8G_FONT_SECTION(name)
#endif
/*===============================================================*/
/* flash memory access */
#if defined(__AVR__)
/* U8G_PROGMEM is used by the XBM example */
#define U8G_PROGMEM U8G_SECTION(".progmem.data")
typedef uint8_t PROGMEM u8g_pgm_uint8_t;
typedef uint8_t u8g_fntpgm_uint8_t;
#define u8g_pgm_read(adr) pgm_read_byte_near(adr)
#define U8G_PSTR(s) ((u8g_pgm_uint8_t *)PSTR(s))
#endif
#if defined(__XTENSA__)
# ifndef PROGMEM
# define PROGMEM __attribute__ ((section (".irom0.text")))
# endif
# define U8G_PROGMEM PROGMEM
typedef uint8_t u8g_pgm_uint8_t;
typedef uint8_t u8g_fntpgm_uint8_t;
# define u8g_pgm_read(adr) (*(const u8g_pgm_uint8_t *)(adr))
# define U8G_PSTR(s) ((u8g_pgm_uint8_t *)(s))
#endif
#ifndef U8G_PROGMEM
# define U8G_PROGMEM
# define PROGMEM
typedef uint8_t u8g_pgm_uint8_t;
typedef uint8_t u8g_fntpgm_uint8_t;
# define u8g_pgm_read(adr) (*(const u8g_pgm_uint8_t *)(adr))
# define U8G_PSTR(s) ((u8g_pgm_uint8_t *)(s))
#endif
/*===============================================================*/
/* interrupt safe code */
#if defined(U8G_INTERRUPT_SAFE)
# if defined(__AVR__)
extern uint8_t global_SREG_backup; /* u8g_state.c */
# define U8G_ATOMIC_START() do { global_SREG_backup = SREG; cli(); } while(0)
# define U8G_ATOMIC_END() SREG = global_SREG_backup
# define U8G_ATOMIC_OR(ptr, val) do { uint8_t tmpSREG = SREG; cli(); (*(ptr) |= (val)); SREG = tmpSREG; } while(0)
# define U8G_ATOMIC_AND(ptr, val) do { uint8_t tmpSREG = SREG; cli(); (*(ptr) &= (val)); SREG = tmpSREG; } while(0)
# else
# define U8G_ATOMIC_OR(ptr, val) (*(ptr) |= (val))
# define U8G_ATOMIC_AND(ptr, val) (*(ptr) &= (val))
# define U8G_ATOMIC_START()
# define U8G_ATOMIC_END()
# endif /* __AVR__ */
#else
# define U8G_ATOMIC_OR(ptr, val) (*(ptr) |= (val))
# define U8G_ATOMIC_AND(ptr, val) (*(ptr) &= (val))
# define U8G_ATOMIC_START()
# define U8G_ATOMIC_END()
#endif /* U8G_INTERRUPT_SAFE */
/*===============================================================*/
/* forward */
typedef struct _u8g_t u8g_t;
typedef struct _u8g_dev_t u8g_dev_t;
typedef struct _u8g_dev_arg_pixel_t u8g_dev_arg_pixel_t;
typedef struct _u8g_dev_arg_bbx_t u8g_dev_arg_bbx_t;
typedef struct _u8g_box_t u8g_box_t;
typedef struct _u8g_dev_arg_irgb_t u8g_dev_arg_irgb_t;
/*===============================================================*/
/* generic */
#if defined(U8G_16BIT)
typedef uint16_t u8g_uint_t;
typedef int16_t u8g_int_t;
#else
typedef uint8_t u8g_uint_t;
typedef int8_t u8g_int_t;
#endif
#ifdef OBSOLETE
struct _u8g_box_t
{
u8g_uint_t x0, y0, x1, y1;
};
typedef struct _u8g_box_t u8g_box_t;
#endif /* OBSOLETE */
/*===============================================================*/
/* device structure */
#ifdef __XC8
/* device prototype */
typedef uint8_t (*u8g_dev_fnptr)(void *u8g, void *dev, uint8_t msg, void *arg);
/* com prototype */
typedef uint8_t (*u8g_com_fnptr)(void *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr);
#else
/* device prototype */
typedef uint8_t (*u8g_dev_fnptr)(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, void *arg);
/* com prototype */
typedef uint8_t (*u8g_com_fnptr)(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr);
#endif
struct _u8g_dev_t
{
u8g_dev_fnptr dev_fn; /* device procedure */
void *dev_mem; /* device memory */
u8g_com_fnptr com_fn; /* communication procedure */
};
/*===============================================================*/
/* device list */
/* Size: 128x64 SDL, u8g_dev_sdl.c */
extern u8g_dev_t u8g_dev_sdl_1bit;
extern u8g_dev_t u8g_dev_sdl_1bit_h;
extern u8g_dev_t u8g_dev_sdl_2bit;
extern u8g_dev_t u8g_dev_sdl_2bit_double_mem;
extern u8g_dev_t u8g_dev_sdl_8bit;
extern u8g_dev_t u8g_dev_sdl_hicolor;
extern u8g_dev_t u8g_dev_sdl_fullcolor;
int u8g_sdl_get_key(void);
/* Size: 70x30 monochrom, stdout */
extern u8g_dev_t u8g_dev_stdout;
/* Size: monochrom, writes "u8g.pbm" */
extern u8g_dev_t u8g_dev_pbm;
extern u8g_dev_t u8g_dev_pbm_8h1;
extern u8g_dev_t u8g_dev_pbm_8h2; /* grayscale simulation */
/* Size: 128x64 monochrom, no output, used for performance measure */
extern u8g_dev_t u8g_dev_gprof;
/* Display: EA DOGS102, Size: 102x64 monochrom */
extern u8g_dev_t u8g_dev_uc1701_dogs102_sw_spi;
extern u8g_dev_t u8g_dev_uc1701_dogs102_hw_spi;
extern u8g_dev_t u8g_dev_uc1701_dogs102_2x_sw_spi;
extern u8g_dev_t u8g_dev_uc1701_dogs102_2x_hw_spi;
/* Display: Mini12864 (dealextreme), Size: 128x64 monochrom */
extern u8g_dev_t u8g_dev_uc1701_mini12864_sw_spi;
extern u8g_dev_t u8g_dev_uc1701_mini12864_hw_spi;
extern u8g_dev_t u8g_dev_uc1701_mini12864_2x_sw_spi;
extern u8g_dev_t u8g_dev_uc1701_mini12864_2x_hw_spi;
/* Display: EA DOGM132, Size: 128x32 monochrom */
extern u8g_dev_t u8g_dev_st7565_dogm132_sw_spi;
extern u8g_dev_t u8g_dev_st7565_dogm132_hw_spi;
/* Display: EA DOGM128, Size: 128x64 monochrom */
extern u8g_dev_t u8g_dev_st7565_dogm128_sw_spi;
extern u8g_dev_t u8g_dev_st7565_dogm128_hw_spi;
extern u8g_dev_t u8g_dev_st7565_dogm128_parallel;
extern u8g_dev_t u8g_dev_st7565_dogm128_2x_sw_spi;
extern u8g_dev_t u8g_dev_st7565_dogm128_2x_hw_spi;
extern u8g_dev_t u8g_dev_st7565_dogm128_2x_parallel;
/* EA DOGM 240-6 */
extern u8g_dev_t u8g_dev_uc1611_dogm240_i2c;
extern u8g_dev_t u8g_dev_uc1611_dogm240_hw_spi;
extern u8g_dev_t u8g_dev_uc1611_dogm240_sw_spi;
extern u8g_dev_t u8g_dev_uc1611_dogm240_8bit;
/* EA DOGXL 240 */
extern u8g_dev_t u8g_dev_uc1611_dogxl240_i2c;
extern u8g_dev_t u8g_dev_uc1611_dogxl240_hw_spi;
extern u8g_dev_t u8g_dev_uc1611_dogxl240_sw_spi;
extern u8g_dev_t u8g_dev_uc1611_dogxl240_8bit;
/* Display: Topway LM6059 128x64 (Adafruit) */
extern u8g_dev_t u8g_dev_st7565_lm6059_sw_spi;
extern u8g_dev_t u8g_dev_st7565_lm6059_hw_spi;
extern u8g_dev_t u8g_dev_st7565_lm6059_2x_sw_spi;
extern u8g_dev_t u8g_dev_st7565_lm6059_2x_hw_spi;
/* Display: Topway LM6063 128x64 */
extern u8g_dev_t u8g_dev_st7565_lm6063_sw_spi;
extern u8g_dev_t u8g_dev_st7565_lm6063_hw_spi;
extern u8g_dev_t u8g_dev_st7565_lm6063_2x_sw_spi;
extern u8g_dev_t u8g_dev_st7565_lm6063_2x_hw_spi;
/* Display: Newhaven NHD-C12864 */
extern u8g_dev_t u8g_dev_st7565_nhd_c12864_sw_spi;
extern u8g_dev_t u8g_dev_st7565_nhd_c12864_hw_spi;
extern u8g_dev_t u8g_dev_st7565_nhd_c12864_2x_sw_spi;
extern u8g_dev_t u8g_dev_st7565_nhd_c12864_2x_hw_spi;
/* Display: Newhaven NHD-C12832 */
extern u8g_dev_t u8g_dev_st7565_nhd_c12832_sw_spi;
extern u8g_dev_t u8g_dev_st7565_nhd_c12832_hw_spi;
extern u8g_dev_t u8g_dev_st7565_nhd_c12832_parallel;
extern u8g_dev_t u8g_dev_st7565_nhd_c12832_hw_usart_spi;
/* Display: Displaytech 64128N */
extern u8g_dev_t u8g_dev_st7565_64128n_sw_spi;
extern u8g_dev_t u8g_dev_st7565_64128n_hw_spi;
extern u8g_dev_t u8g_dev_st7565_64128n_parallel;
extern u8g_dev_t u8g_dev_st7565_64128n_2x_sw_spi;
extern u8g_dev_t u8g_dev_st7565_64128n_2x_hw_spi;
extern u8g_dev_t u8g_dev_st7565_64128n_2x_parallel;
/* Display: LCD-AG-C128032R-DIW W/KK E6 PBF */
extern u8g_dev_t u8g_dev_uc1601_c128032_sw_spi;
extern u8g_dev_t u8g_dev_uc1601_c128032_hw_spi;
extern u8g_dev_t u8g_dev_uc1601_c128032_2x_sw_spi;
extern u8g_dev_t u8g_dev_uc1601_c128032_2x_hw_spi;
/* East Rising/buy-display.com ERC24064-1 */
extern u8g_dev_t u8g_dev_uc1608_240x64_sw_spi;
extern u8g_dev_t u8g_dev_uc1608_240x64_hw_spi;
extern u8g_dev_t u8g_dev_uc1608_240x64_2x_sw_spi;
extern u8g_dev_t u8g_dev_uc1608_240x64_2x_hw_spi;
/* UC1608 240x128 */
extern u8g_dev_t u8g_dev_uc1608_240x128_sw_spi;
extern u8g_dev_t u8g_dev_uc1608_240x128_hw_spi;
extern u8g_dev_t u8g_dev_uc1608_240x128_2x_sw_spi;
extern u8g_dev_t u8g_dev_uc1608_240x128_2x_hw_spi;
/* dfrobot 128x64 Graphic LCD (SKU:FIT0021) */
extern u8g_dev_t u8g_dev_st7920_128x64_sw_spi;
extern u8g_dev_t u8g_dev_st7920_128x64_hw_spi;
extern u8g_dev_t u8g_dev_st7920_128x64_8bit;
extern u8g_dev_t u8g_dev_st7920_128x64_custom;
extern u8g_dev_t u8g_dev_st7920_128x64_4x_sw_spi;
extern u8g_dev_t u8g_dev_st7920_128x64_4x_hw_spi;
extern u8g_dev_t u8g_dev_st7920_128x64_4x_8bit;
extern u8g_dev_t u8g_dev_st7920_128x64_4x_custom;
/* NHD-19232WG */
extern u8g_dev_t u8g_dev_st7920_192x32_sw_spi;
extern u8g_dev_t u8g_dev_st7920_192x32_hw_spi;
extern u8g_dev_t u8g_dev_st7920_192x32_8bit;
extern u8g_dev_t u8g_dev_st7920_192x32_4x_sw_spi;
extern u8g_dev_t u8g_dev_st7920_192x32_4x_hw_spi;
extern u8g_dev_t u8g_dev_st7920_192x32_4x_8bit;
/* CrystalFontz CFAG20232 */
extern u8g_dev_t u8g_dev_st7920_202x32_sw_spi;
extern u8g_dev_t u8g_dev_st7920_202x32_hw_spi;
extern u8g_dev_t u8g_dev_st7920_202x32_8bit;
extern u8g_dev_t u8g_dev_st7920_202x32_4x_sw_spi;
extern u8g_dev_t u8g_dev_st7920_202x32_4x_hw_spi;
extern u8g_dev_t u8g_dev_st7920_202x32_4x_8bit;
/* LC7981 160x80 display */
extern u8g_dev_t u8g_dev_lc7981_160x80_8bit;
/* LC7981 240x64 display */
extern u8g_dev_t u8g_dev_lc7981_240x64_8bit;
/* LC7981 240x128 display */
extern u8g_dev_t u8g_dev_lc7981_240x128_8bit;
/* LC7981 320x64 display */
extern u8g_dev_t u8g_dev_lc7981_320x64_8bit;
/* T6963, all t6963 devices have double page (2x) */
extern u8g_dev_t u8g_dev_t6963_240x128_8bit;
extern u8g_dev_t u8g_dev_t6963_128x128_8bit;
extern u8g_dev_t u8g_dev_t6963_240x64_8bit;
extern u8g_dev_t u8g_dev_t6963_128x64_8bit;
/* Display: EA DOGXL160, Size: 160x104 monochrom & gray level */
extern u8g_dev_t u8g_dev_uc1610_dogxl160_bw_sw_spi;
extern u8g_dev_t u8g_dev_uc1610_dogxl160_bw_hw_spi;
extern u8g_dev_t u8g_dev_uc1610_dogxl160_gr_sw_spi;
extern u8g_dev_t u8g_dev_uc1610_dogxl160_gr_hw_spi;
extern u8g_dev_t u8g_dev_uc1610_dogxl160_2x_bw_sw_spi;
extern u8g_dev_t u8g_dev_uc1610_dogxl160_2x_bw_hw_spi;
extern u8g_dev_t u8g_dev_uc1610_dogxl160_2x_gr_sw_spi;
extern u8g_dev_t u8g_dev_uc1610_dogxl160_2x_gr_hw_spi;
/* Display: Generic KS0108b, Size: 128x64 monochrom */
extern u8g_dev_t u8g_dev_ks0108_128x64; /* official Arduino Library interface */
extern u8g_dev_t u8g_dev_ks0108_128x64_fast; /* faster, but uses private tables from the Arduino Library */
/* Nokia 84x48 Display with PCD8544 */
extern u8g_dev_t u8g_dev_pcd8544_84x48_sw_spi;
extern u8g_dev_t u8g_dev_pcd8544_84x48_hw_spi;
extern u8g_dev_t u8g_dev_tls8204_84x48_sw_spi;
/* Nokia 96x65 Display with PCF8812 */
extern u8g_dev_t u8g_dev_pcf8812_96x65_sw_spi;
extern u8g_dev_t u8g_dev_pcf8812_96x65_hw_spi;
/* NHD-2.7-12864UCY3 OLED Display with SSD1325 Controller */
extern u8g_dev_t u8g_dev_ssd1325_nhd27oled_bw_sw_spi;
extern u8g_dev_t u8g_dev_ssd1325_nhd27oled_bw_hw_spi;
extern u8g_dev_t u8g_dev_ssd1325_nhd27oled_bw_parallel;
extern u8g_dev_t u8g_dev_ssd1325_nhd27oled_gr_sw_spi;
extern u8g_dev_t u8g_dev_ssd1325_nhd27oled_gr_hw_spi;
extern u8g_dev_t u8g_dev_ssd1325_nhd27oled_gr_parallel;
extern u8g_dev_t u8g_dev_ssd1325_nhd27oled_2x_bw_sw_spi;
extern u8g_dev_t u8g_dev_ssd1325_nhd27oled_2x_bw_hw_spi;
extern u8g_dev_t u8g_dev_ssd1325_nhd27oled_2x_bw_parallel;
extern u8g_dev_t u8g_dev_ssd1325_nhd27oled_2x_gr_sw_spi;
extern u8g_dev_t u8g_dev_ssd1325_nhd27oled_2x_gr_hw_spi;
/* LY120 OLED with SSD1327 Controller (tested with Seeedstudio module) */
extern u8g_dev_t u8g_dev_ssd1327_96x96_gr_sw_spi;
extern u8g_dev_t u8g_dev_ssd1327_96x96_gr_hw_spi;
extern u8g_dev_t u8g_dev_ssd1327_96x96_gr_i2c;
extern u8g_dev_t u8g_dev_ssd1327_96x96_2x_gr_sw_spi;
extern u8g_dev_t u8g_dev_ssd1327_96x96_2x_gr_hw_spi;
extern u8g_dev_t u8g_dev_ssd1327_96x96_2x_gr_i2c;
/* NHD-3.12-25664 OLED Display with SSD1322 Controller */
extern u8g_dev_t u8g_dev_ssd1322_nhd31oled_bw_sw_spi;
extern u8g_dev_t u8g_dev_ssd1322_nhd31oled_bw_hw_spi;
extern u8g_dev_t u8g_dev_ssd1322_nhd31oled_bw_parallel;
extern u8g_dev_t u8g_dev_ssd1322_nhd31oled_2x_bw_sw_spi;
extern u8g_dev_t u8g_dev_ssd1322_nhd31oled_2x_bw_hw_spi;
extern u8g_dev_t u8g_dev_ssd1322_nhd31oled_gr_sw_spi;
extern u8g_dev_t u8g_dev_ssd1322_nhd31oled_gr_hw_spi;
extern u8g_dev_t u8g_dev_ssd1322_nhd31oled_gr_parallel;
extern u8g_dev_t u8g_dev_ssd1322_nhd31oled_2x_gr_sw_spi;
extern u8g_dev_t u8g_dev_ssd1322_nhd31oled_2x_gr_hw_spi;
/* OLED 128x64 Display with SSD1306 Controller */
extern u8g_dev_t u8g_dev_ssd1306_128x64_sw_spi;
extern u8g_dev_t u8g_dev_ssd1306_128x64_hw_spi;
extern u8g_dev_t u8g_dev_ssd1306_128x64_i2c;
extern u8g_dev_t u8g_dev_ssd1306_adafruit_128x64_sw_spi;
extern u8g_dev_t u8g_dev_ssd1306_adafruit_128x64_hw_spi;
extern u8g_dev_t u8g_dev_ssd1306_adafruit_128x64_i2c;
extern u8g_dev_t u8g_dev_ssd1306_128x64_2x_sw_spi;
extern u8g_dev_t u8g_dev_ssd1306_128x64_2x_hw_spi;
extern u8g_dev_t u8g_dev_ssd1306_128x64_2x_i2c;
/* OLED 128x64 Display with SH1106 Controller */
extern u8g_dev_t u8g_dev_sh1106_128x64_sw_spi;
extern u8g_dev_t u8g_dev_sh1106_128x64_hw_spi;
extern u8g_dev_t u8g_dev_sh1106_128x64_i2c;
extern u8g_dev_t u8g_dev_sh1106_128x64_2x_sw_spi;
extern u8g_dev_t u8g_dev_sh1106_128x64_2x_hw_spi;
extern u8g_dev_t u8g_dev_sh1106_128x64_2x_i2c;
/* OLED 128x64 Display with SSD1309 Controller */
extern u8g_dev_t u8g_dev_ssd1309_128x64_sw_spi;
extern u8g_dev_t u8g_dev_ssd1309_128x64_hw_spi;
extern u8g_dev_t u8g_dev_ssd1309_128x64_i2c;
/* OLED 128x32 Display with SSD1306 Controller */
extern u8g_dev_t u8g_dev_ssd1306_128x32_sw_spi;
extern u8g_dev_t u8g_dev_ssd1306_128x32_hw_spi;
extern u8g_dev_t u8g_dev_ssd1306_128x32_i2c;
extern u8g_dev_t u8g_dev_ssd1306_128x32_2x_sw_spi;
extern u8g_dev_t u8g_dev_ssd1306_128x32_2x_hw_spi;
extern u8g_dev_t u8g_dev_ssd1306_128x32_2x_i2c;
/* OLED 64x48 Display with SSD1306 Controller */
extern u8g_dev_t u8g_dev_ssd1306_64x48_sw_spi;
extern u8g_dev_t u8g_dev_ssd1306_64x48_hw_spi;
extern u8g_dev_t u8g_dev_ssd1306_64x48_i2c;
extern u8g_dev_t u8g_dev_ssd1306_64x48_2x_sw_spi;
extern u8g_dev_t u8g_dev_ssd1306_64x48_2x_hw_spi;
extern u8g_dev_t u8g_dev_ssd1306_64x48_2x_i2c;
/* OLED 60x32 Display with LD7032 Controller */
extern u8g_dev_t u8g_dev_ld7032_60x32_sw_spi;
extern u8g_dev_t u8g_dev_ld7032_60x32_hw_spi;
extern u8g_dev_t u8g_dev_ld7032_60x32_parallel;
/* experimental 65K TFT with st7687 controller */
extern u8g_dev_t u8g_dev_st7687_c144mvgd_sw_spi;
extern u8g_dev_t u8g_dev_st7687_c144mvgd_8bit;
/* SBN1661/SED1520 display with 122x32 */
extern u8g_dev_t u8g_dev_sbn1661_122x32;
/* flip disc matrix */
extern u8g_dev_t u8g_dev_flipdisc_2x7;
void u8g_SetFlipDiscCallback(u8g_t *u8g, void (*cb)(uint8_t id, uint8_t page, uint8_t width, uint8_t *row1, uint8_t *row2));
/* ILI9325D based TFT */
extern u8g_dev_t u8g_dev_ili9325d_320x240_8bit;
/* SSD1351 OLED (breakout board from http://www.kickstarter.com/projects/ilsoftltd/colour-oled-breakout-board) */
extern u8g_dev_t u8g_dev_ssd1351_128x128_332_sw_spi;
extern u8g_dev_t u8g_dev_ssd1351_128x128_332_hw_spi;
extern u8g_dev_t u8g_dev_ssd1351_128x128_4x_332_sw_spi;
extern u8g_dev_t u8g_dev_ssd1351_128x128_4x_332_hw_spi;
extern u8g_dev_t u8g_dev_ssd1351_128x128_idx_sw_spi;
extern u8g_dev_t u8g_dev_ssd1351_128x128_idx_hw_spi;
extern u8g_dev_t u8g_dev_ssd1351_128x128_hicolor_sw_spi;
extern u8g_dev_t u8g_dev_ssd1351_128x128_hicolor_hw_spi;
extern u8g_dev_t u8g_dev_ssd1351_128x128_4x_hicolor_sw_spi;
extern u8g_dev_t u8g_dev_ssd1351_128x128_4x_hicolor_hw_spi;
/* SSD1351 OLED (Freetronics, GPIOs set to high level) */
extern u8g_dev_t u8g_dev_ssd1351_128x128gh_332_sw_spi;
extern u8g_dev_t u8g_dev_ssd1351_128x128gh_332_hw_spi;
extern u8g_dev_t u8g_dev_ssd1351_128x128gh_4x_332_sw_spi;
extern u8g_dev_t u8g_dev_ssd1351_128x128gh_4x_332_hw_spi;
extern u8g_dev_t u8g_dev_ssd1351_128x128gh_hicolor_sw_spi;
extern u8g_dev_t u8g_dev_ssd1351_128x128gh_hicolor_hw_spi;
extern u8g_dev_t u8g_dev_ssd1351_128x128gh_4x_hicolor_sw_spi;
extern u8g_dev_t u8g_dev_ssd1351_128x128gh_4x_hicolor_hw_spi;
/* SSD1353 OLED Palmtronics */
extern u8g_dev_t u8g_dev_ssd1353_160x128_332_hw_spi;
extern u8g_dev_t u8g_dev_ssd1353_160x128_hicolor_hw_spi;
/* HT1632 */
extern u8g_dev_t u8g_dev_ht1632_24x16;
/* A2 Micro Printer */
extern u8g_dev_t u8g_dev_a2_micro_printer_384x240;
extern u8g_dev_t u8g_dev_a2_micro_printer_192x120_ds;
extern u8g_dev_t u8g_dev_a2_micro_printer_192x360_ds;
extern u8g_dev_t u8g_dev_a2_micro_printer_192x720_ds;
/* u8g_virtual_screen.c */
extern u8g_dev_t u8g_dev_vs;
/*===============================================================*/
/* device messages */
struct _u8g_dev_arg_pixel_t
{
u8g_uint_t x, y; /* will be modified */
uint8_t pixel; /* will be modified, pixel sequence or transparency value */
uint8_t dir;
uint8_t color; /* color or index value, red value for true color mode */
uint8_t hi_color; /* high byte for 64K color mode, low byte is in "color", green value for true color mode */
uint8_t blue; /* blue value in true color mode */
};
/* typedef struct _u8g_dev_arg_pixel_t u8g_dev_arg_pixel_t; */ /* forward decl */
/* range for r,g,b: 0..255 */
#define U8G_GET_HICOLOR_BY_RGB(r,g,b) (((uint16_t)((r)&0x0f8))<<8)|(((uint16_t)((g)&0x0fc))<<3)|(((uint16_t)((b)>>3)))
struct _u8g_dev_arg_bbx_t
{
u8g_uint_t x, y, w, h;
};
/* typedef struct _u8g_dev_arg_bbx_t u8g_dev_arg_bbx_t; */ /* forward decl */
struct _u8g_box_t
{
u8g_uint_t x0, y0, x1, y1;
};
/* typedef struct _u8g_box_t u8g_box_t; */ /* forward decl */
struct _u8g_dev_arg_irgb_t
{
u8g_uint_t idx, r, g, b; /* index with rgb value */
};
/* typedef struct _u8g_dev_arg_irgb_t u8g_dev_arg_irgb_t; */ /* forward decl */
#define U8G_DEV_MSG_INIT 10
#define U8G_DEV_MSG_STOP 11
/* arg: pointer to uint8_t, contranst value between 0 and 255 */
#define U8G_DEV_MSG_CONTRAST 15
#define U8G_DEV_MSG_SLEEP_ON 16
#define U8G_DEV_MSG_SLEEP_OFF 17
#define U8G_DEV_MSG_PAGE_FIRST 20
#define U8G_DEV_MSG_PAGE_NEXT 21
/* arg: u8g_dev_arg_bbx_t * */
/* new algorithm with U8G_DEV_MSG_GET_PAGE_BOX makes this msg obsolete */
/* #define U8G_DEV_MSG_IS_BBX_INTERSECTION 22 */
/* arg: u8g_box_t *, fill structure with current page properties */
#define U8G_DEV_MSG_GET_PAGE_BOX 23
/*
#define U8G_DEV_MSG_PRIMITIVE_START 30
#define U8G_DEV_MSG_PRIMITIVE_END 31
*/
/* arg: u8g_dev_arg_pixel_t * */
#define U8G_DEV_MSG_SET_TPIXEL 44
#define U8G_DEV_MSG_SET_4TPIXEL 45
#define U8G_DEV_MSG_SET_PIXEL 50
#define U8G_DEV_MSG_SET_8PIXEL 59
#define U8G_DEV_MSG_SET_COLOR_ENTRY 60
#define U8G_DEV_MSG_SET_XY_CB 61
#define U8G_DEV_MSG_GET_WIDTH 70
#define U8G_DEV_MSG_GET_HEIGHT 71
#define U8G_DEV_MSG_GET_MODE 72
/*===============================================================*/
/* device modes */
#define U8G_MODE(is_index_mode, is_color, bits_per_pixel) (((is_index_mode)<<6) | ((is_color)<<5)|(bits_per_pixel))
#define U8G_MODE_UNKNOWN 0
#define U8G_MODE_BW U8G_MODE(0, 0, 1)
#define U8G_MODE_GRAY2BIT U8G_MODE(0, 0, 2)
#define U8G_MODE_R3G3B2 U8G_MODE(0, 1, 8)
#define U8G_MODE_INDEX U8G_MODE(1, 1, 8)
/* hicolor is R5G6B5 */
#define U8G_MODE_HICOLOR U8G_MODE(0, 1, 16)
/* truecolor */
#define U8G_MODE_TRUECOLOR U8G_MODE(0, 1, 24)
#define U8G_MODE_GET_BITS_PER_PIXEL(mode) ((mode)&31)
#define U8G_MODE_IS_COLOR(mode) (((mode)&32)==0?0:1)
#define U8G_MODE_IS_INDEX_MODE(mode) (((mode)&64)==0?0:1)
/*===============================================================*/
/* com options */
/* uncomment the following line for Atmega HW SPI double speed, issue 89 */
/* #define U8G_HW_SPI_2X 1 */
/* com messages */
#define U8G_COM_MSG_STOP 0
#define U8G_COM_MSG_INIT 1
#define U8G_COM_MSG_ADDRESS 2
/* CHIP_SELECT argument: number of the chip which needs to be activated, so this is more like high active */
#define U8G_COM_MSG_CHIP_SELECT 3
#define U8G_COM_MSG_RESET 4
#define U8G_COM_MSG_WRITE_BYTE 5
#define U8G_COM_MSG_WRITE_SEQ 6
#define U8G_COM_MSG_WRITE_SEQ_P 7
/* com driver */
uint8_t u8g_com_null_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); /* u8g_com_null.c */
uint8_t u8g_com_std_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); /* requires U8G_WITH_PINLIST */
uint8_t u8g_com_arduino_std_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); /* u8g_com_arduino_std_sw_spi.c */
uint8_t u8g_com_arduino_hw_usart_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); /* u8g_com_atmega_hw_usart_spi.c */
uint8_t u8g_com_arduino_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); /* u8g_com_arduino_sw_spi.c */
uint8_t u8g_com_arduino_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); /* u8g_com_arduino_hw_spi.c */
uint8_t u8g_com_arduino_ATtiny85_std_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); /* u8g_arduino_ATTiny85_std_hw_spi.c */
uint8_t u8g_com_arduino_st7920_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); /* u8g_com_arduino_st7920_spi.c */
uint8_t u8g_com_arduino_st7920_custom_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); /* u8g_com_arduino_st7920_custom.c */
uint8_t u8g_com_arduino_st7920_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); /* u8g_com_arduino_st7920_hw_spi.c */
uint8_t u8g_com_arduino_parallel_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); /* u8g_com_arduino_parallel.c */
uint8_t u8g_com_arduino_fast_parallel_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); /* u8g_com_arduino_fast_parallel.c */
uint8_t u8g_com_arduino_port_d_wr_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); /* u8g_com_arduino_port_d_wr.c */
uint8_t u8g_com_arduino_no_en_parallel_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); /* u8g_com_arduino_no_en_parallel.c */
uint8_t u8g_com_arduino_ssd_i2c_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); /* u8g_com_arduino_ssd_i2c.c */
uint8_t u8g_com_arduino_uc_i2c_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr);
uint8_t u8g_com_arduino_t6963_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); /* u8g_com_arduino_t6963.c */
uint8_t u8g_com_atmega_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); /* u8g_com_atmega_hw_spi.c */
uint8_t u8g_com_atmega_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); /* u8g_com_atmega_sw_spi.c */
uint8_t u8g_com_atmega_st7920_sw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); /* u8g_com_atmega_st7920_spi.c */
uint8_t u8g_com_atmega_st7920_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr);
uint8_t u8g_com_atmega_parallel_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); /* u8g_com_atmega_parallel.c */
uint8_t u8g_com_atxmega_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); /* u8g_com_atxmega_hw_spi.c */
uint8_t u8g_com_atxmega_st7920_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); /* u8g_com_atxmega_st7920_spi.c */
uint8_t u8g_com_msp430_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); /* u8g_com_msp430_hw_spi.c */
uint8_t u8g_com_raspberrypi_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); /* u8g_com_rasperrypi_hw_spi.c */
uint8_t u8g_com_raspberrypi_ssd_i2c_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); /* u8g_com_raspberrypi_ssd_i2c.c */
uint8_t u8g_com_linux_ssd_i2c_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); /* u8g_com_linux_ssd_i2c.c */
uint8_t u8g_com_psoc5_ssd_hw_spi_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); /* u8g_com_psoc5_ssd_hw_spi.c */
uint8_t u8g_com_psoc5_ssd_hw_parallel_fn(u8g_t *u8g, uint8_t msg, uint8_t arg_val, void *arg_ptr); /* u8g_com_psoc5_ssd_hw_parallel.c */
/*
Translation of system specific com drives to generic com names
At the moment, the following generic com drives are available
U8G_COM_HW_SPI
U8G_COM_SW_SPI
U8G_COM_PARALLEL
U8G_COM_T6963
U8G_COM_FAST_PARALLEL
U8G_COM_SSD_I2C
U8G_COM_UC_I2C
defined(__18CXX) || defined(__PIC32MX)
*/
/* ==== HW SPI, msp430 ====*/
#if defined(__MSP430__)
#define U8G_COM_HW_SPI u8g_com_msp430_hw_spi_fn
#define U8G_COM_ST7920_HW_SPI u8g_com_null_fn
#endif
/* ==== HW SPI, Raspberry PI ====*/
#if defined(U8G_RASPBERRY_PI)
#define U8G_COM_HW_SPI u8g_com_raspberrypi_hw_spi_fn
#define U8G_COM_SW_SPI u8g_com_null_fn
/* I'm sure there must be some mad reason for needing this */
#define U8G_COM_ST7920_SW_SPI u8g_com_null_fn
#define U8G_COM_ST7920_HW_SPI u8g_com_null_fn
#endif
/* ==== HW SPI, Arduino ====*/
#if defined(ARDUINO)
#if defined(__AVR__)
#if defined(__AVR_ATtiny85__)
#define U8G_COM_HW_SPI u8g_com_arduino_ATtiny85_std_hw_spi_fn
#define U8G_COM_ST7920_HW_SPI u8g_com_null_fn
#else
#define U8G_COM_HW_SPI u8g_com_arduino_hw_spi_fn
#if defined(__AVR_ATmega32U4__)
#define U8G_COM_HW_USART_SPI u8g_com_arduino_hw_usart_spi_fn
#endif /* __AVR_ATmega32U4__ */
#define U8G_COM_ST7920_HW_SPI u8g_com_arduino_st7920_hw_spi_fn
#endif /* __AVR_ATtiny85__ */
#elif defined(__18CXX) || defined(__PIC32MX)
#define U8G_COM_HW_SPI u8g_com_null_fn
#define U8G_COM_ST7920_HW_SPI u8g_com_null_fn
#elif defined(__SAM3X8E__) /* Arduino Due */
#define U8G_COM_HW_SPI u8g_com_arduino_hw_spi_fn
#define U8G_COM_ST7920_HW_SPI u8g_com_null_fn
#endif
#endif
/* ==== HW SPI, not Arduino ====*/
#ifndef U8G_COM_HW_SPI
#if defined(__AVR_XMEGA__)
#define U8G_COM_HW_SPI u8g_com_atxmega_hw_spi_fn
#define U8G_COM_ST7920_HW_SPI u8g_com_atxmega_st7920_hw_spi_fn
#elif defined(__AVR__)
#define U8G_COM_HW_SPI u8g_com_atmega_hw_spi_fn
#define U8G_COM_ST7920_HW_SPI u8g_com_atmega_st7920_hw_spi_fn
#endif
#endif
#ifndef U8G_COM_HW_SPI
#define U8G_COM_HW_SPI u8g_com_null_fn
#define U8G_COM_ST7920_HW_SPI u8g_com_null_fn
#endif
#ifndef U8G_COM_HW_USART_SPI
#define U8G_COM_HW_USART_SPI u8g_com_null_fn
#endif
/* ==== SW SPI, Arduino ====*/
#if defined(ARDUINO)
#if defined(__AVR__)
#define U8G_COM_SW_SPI u8g_com_arduino_sw_spi_fn
#define U8G_COM_ST7920_SW_SPI u8g_com_arduino_st7920_spi_fn
#elif defined(__18CXX) || defined(__PIC32MX)
#define U8G_COM_SW_SPI u8g_com_arduino_sw_spi_fn
#define U8G_COM_ST7920_SW_SPI u8g_com_arduino_st7920_spi_fn
#elif defined(__SAM3X8E__) /* Arduino Due */
//#define U8G_COM_SW_SPI u8g_com_arduino_std_sw_spi_fn
#define U8G_COM_SW_SPI u8g_com_arduino_sw_spi_fn
#define U8G_COM_ST7920_SW_SPI u8g_com_arduino_st7920_spi_fn
#elif defined(__arm__) /* Teensy */
#define U8G_COM_SW_SPI u8g_com_arduino_std_sw_spi_fn
#define U8G_COM_ST7920_SW_SPI u8g_com_arduino_st7920_spi_fn
#endif
#endif
#ifndef U8G_COM_SW_SPI
/* ==== SW SPI, not Arduino ====*/
/* ==== SW SPI, msp430 ====*/
#if defined(__MSP430__)
#define U8G_COM_SW_SPI u8g_com_std_sw_spi_fn
#define U8G_COM_ST7920_SW_SPI u8g_com_null_fn
#endif
#if defined(__AVR__)
#define U8G_COM_SW_SPI u8g_com_atmega_sw_spi_fn
#define U8G_COM_ST7920_SW_SPI u8g_com_atmega_st7920_sw_spi_fn
#endif
#endif
#ifndef U8G_COM_SW_SPI
#define U8G_COM_SW_SPI u8g_com_null_fn
#define U8G_COM_ST7920_SW_SPI u8g_com_null_fn
#endif
/* ==== Parallel interface, Arduino ====*/
#if defined(ARDUINO)
#if defined(__AVR__)
#define U8G_COM_PARALLEL u8g_com_arduino_parallel_fn
#define U8G_COM_FAST_PARALLEL u8g_com_arduino_fast_parallel_fn
#define U8G_COM_T6963 u8g_com_arduino_t6963_fn
#else /* Arduino Due, Chipkit PIC32 */
#define U8G_COM_PARALLEL u8g_com_arduino_parallel_fn
#define U8G_COM_FAST_PARALLEL u8g_com_arduino_parallel_fn
#define U8G_COM_T6963 u8g_com_null_fn
#endif
#endif
#ifndef U8G_COM_PARALLEL
#if defined(__AVR__)
#define U8G_COM_PARALLEL u8g_com_atmega_parallel_fn
#define U8G_COM_FAST_PARALLEL u8g_com_atmega_parallel_fn
#define U8G_COM_T6963 u8g_com_null_fn
#endif
#endif
#ifndef U8G_COM_PARALLEL
#define U8G_COM_PARALLEL u8g_com_null_fn
#define U8G_COM_FAST_PARALLEL u8g_com_null_fn
#define U8G_COM_T6963 u8g_com_null_fn
#endif
#if defined(ARDUINO)
#if defined(__AVR__)
#define U8G_COM_SSD_I2C u8g_com_arduino_ssd_i2c_fn
#define U8G_COM_UC_I2C u8g_com_arduino_uc_i2c_fn
#endif
#endif
#ifndef U8G_COM_SSD_I2C
#if defined(__AVR__) || defined(__SAM3X8E__)
/* AVR variant and also DUE can use the arduino version at the moment */
#define U8G_COM_SSD_I2C u8g_com_arduino_ssd_i2c_fn
#endif
#endif
#ifndef U8G_COM_SSD_I2C
#if defined(U8G_RASPBERRY_PI)
#define U8G_COM_SSD_I2C u8g_com_raspberrypi_ssd_i2c_fn
#endif
#endif
#ifndef U8G_COM_SSD_I2C
#if defined(U8G_LINUX)
#define U8G_COM_SSD_I2C u8g_com_linux_ssd_i2c_fn
#endif
#endif
#if defined(U8G_CYPRESS_PSOC5)
#define U8G_COM_HW_SPI u8g_com_psoc5_ssd_hw_spi_fn
#define U8G_COM_FAST_PARALLEL u8g_com_psoc5_ssd_hw_parallel_fn
#endif
#ifndef U8G_COM_SSD_I2C
#define U8G_COM_SSD_I2C u8g_com_null_fn
#endif
#ifndef U8G_COM_UC_I2C
#if defined(__AVR__)
/* AVR variant can use the arduino version at the moment */
#define U8G_COM_UC_I2C u8g_com_arduino_uc_i2c_fn
#endif
#endif
#ifndef U8G_COM_UC_I2C
#define U8G_COM_UC_I2C u8g_com_null_fn
#endif
/*===============================================================*/
/* com api */
#define U8G_SPI_CLK_CYCLE_50NS 1
#define U8G_SPI_CLK_CYCLE_300NS 2
#define U8G_SPI_CLK_CYCLE_400NS 3
#define U8G_SPI_CLK_CYCLE_NONE 255
uint8_t u8g_InitCom(u8g_t *u8g, u8g_dev_t *dev, uint8_t clk_cycle_time);
void u8g_StopCom(u8g_t *u8g, u8g_dev_t *dev);
void u8g_EnableCom(u8g_t *u8g, u8g_dev_t *dev); /* obsolete */
void u8g_DisableCom(u8g_t *u8g, u8g_dev_t *dev); /* obsolete */
void u8g_SetChipSelect(u8g_t *u8g, u8g_dev_t *dev, uint8_t cs);
void u8g_SetResetLow(u8g_t *u8g, u8g_dev_t *dev);
void u8g_SetResetHigh(u8g_t *u8g, u8g_dev_t *dev);
void u8g_SetAddress(u8g_t *u8g, u8g_dev_t *dev, uint8_t address);
uint8_t u8g_WriteByte(u8g_t *u8g, u8g_dev_t *dev, uint8_t val);
uint8_t u8g_WriteSequence(u8g_t *u8g, u8g_dev_t *dev, uint8_t cnt, uint8_t *seq);
uint8_t u8g_WriteSequenceP(u8g_t *u8g, u8g_dev_t *dev, uint8_t cnt, const uint8_t *seq);
#define U8G_ESC_DLY(x) 255, ((x) & 0x7f)
#define U8G_ESC_CS(x) 255, (0xd0 | ((x)&0x0f))
#define U8G_ESC_ADR(x) 255, (0xe0 | ((x)&0x0f))
#define U8G_ESC_RST(x) 255, (0xc0 | ((x)&0x0f))
#define U8G_ESC_VCC(x) 255, (0xbe | ((x)&0x01))
#define U8G_ESC_END 255, 254
#define U8G_ESC_255 255, 255
//uint8_t u8g_WriteEscSeqP(u8g_t *u8g, u8g_dev_t *dev, u8g_pgm_uint8_t *esc_seq);
uint8_t u8g_WriteEscSeqP(u8g_t *u8g, u8g_dev_t *dev, const uint8_t *esc_seq);
/* u8g_com_api_16gr.c */
uint8_t u8g_WriteByteBWTo16GrDevice(u8g_t *u8g, u8g_dev_t *dev, uint8_t b);
uint8_t u8g_WriteSequenceBWTo16GrDevice(u8g_t *u8g, u8g_dev_t *dev, uint8_t cnt, uint8_t *ptr);
uint8_t u8g_WriteByte4LTo16GrDevice(u8g_t *u8g, u8g_dev_t *dev, uint8_t b);
uint8_t u8g_WriteSequence4LTo16GrDevice(u8g_t *u8g, u8g_dev_t *dev, uint8_t cnt, uint8_t *ptr);
/*===============================================================*/
/* u8g_arduino_common.c */
void u8g_com_arduino_digital_write(u8g_t *u8g, uint8_t pin_index, uint8_t value);
void u8g_com_arduino_assign_pin_output_high(u8g_t *u8g);
/*===============================================================*/
/* u8g_com_io.c */
/* create internal number from port and pin */
uint8_t u8g_Pin(uint8_t port, uint8_t bitpos);
#define PN(port,bitpos) u8g_Pin(port,bitpos)
/* low level procedures */
void u8g_SetPinOutput(uint8_t internal_pin_number);
void u8g_SetPinLevel(uint8_t internal_pin_number, uint8_t level);
void u8g_SetPinInput(uint8_t internal_pin_number);
uint8_t u8g_GetPinLevel(uint8_t internal_pin_number);
/* u8g level procedures, expect U8G_PI_xxx macro */
void u8g_SetPIOutput(u8g_t *u8g, uint8_t pi);
void u8g_SetPILevel(u8g_t *u8g, uint8_t pi, uint8_t level);
/*===============================================================*/
/* page */
struct _u8g_page_t
{
u8g_uint_t page_height;
u8g_uint_t total_height;
u8g_uint_t page_y0;
u8g_uint_t page_y1;
uint8_t page;
};
typedef struct _u8g_page_t u8g_page_t;
void u8g_page_First(u8g_page_t *p) U8G_NOINLINE; /* u8g_page.c */
void u8g_page_Init(u8g_page_t *p, u8g_uint_t page_height, u8g_uint_t total_height ) U8G_NOINLINE; /* u8g_page.c */
uint8_t u8g_page_Next(u8g_page_t *p) U8G_NOINLINE; /* u8g_page.c */
/*===============================================================*/
/* page buffer (pb) */
struct _u8g_pb_t
{
u8g_page_t p;
u8g_uint_t width; /* pixel width */
void *buf;
};
typedef struct _u8g_pb_t u8g_pb_t;
/* u8g_pb.c */
void u8g_pb_Clear(u8g_pb_t *b);
uint8_t u8g_pb_IsYIntersection(u8g_pb_t *pb, u8g_uint_t v0, u8g_uint_t v1);
uint8_t u8g_pb_IsXIntersection(u8g_pb_t *b, u8g_uint_t v0, u8g_uint_t v1);
uint8_t u8g_pb_IsIntersection(u8g_pb_t *pb, u8g_dev_arg_bbx_t *bbx);
void u8g_pb_GetPageBox(u8g_pb_t *pb, u8g_box_t *box);
uint8_t u8g_pb_Is8PixelVisible(u8g_pb_t *b, u8g_dev_arg_pixel_t *arg_pixel);
uint8_t u8g_pb_WriteBuffer(u8g_pb_t *b, u8g_t *u8g, u8g_dev_t *dev);
/*
note on __attribute__ ((nocommon))
AVR scripts often use --gc-sections on the linker to remove unused section.
This works fine for initialed data and text sections. In principle .bss is also
handled, but the name##_pb definition is not removed. Reason is, that
array definitions are placed in the COMMON section, by default