-
Notifications
You must be signed in to change notification settings - Fork 0
/
ssd1306.h
92 lines (86 loc) · 4.44 KB
/
ssd1306.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
/*
* SSD1306 controller frame-buffer-less driver with 6x8 and 8x16 pixel fonts
*
* Created: 9-9-2018 14:13:56
* Author: Tim Dorssers
*/
#ifndef SSD1306_H_
#define SSD1306_H_
#include <avr/io.h>
#include <avr/pgmspace.h>
#include "ssd1306_i2c.h"
#define SSD1306_PAGES 4
#define SSD1306_COMMAND 0x00
#define SSD1306_DATA 0x40
#define SSD1306_ADDR (0x3C*2) // Slave address
extern void ssd1306_send_command_start(void);
extern void ssd1306_init(void);
extern void ssd1306_send_command(uint8_t command);
extern void ssd1306_send_data_start(void);
extern void ssd1306_set_cursor(uint8_t x, uint8_t y);
extern void ssd1306_fill_length(uint8_t fill, uint8_t length);
extern void ssd1306_fill_to_eol(uint8_t fill);
#define ssd1306_clear_to_eol() ssd1306_fill_to_eol(0x00)
extern void ssd1306_fill(uint8_t fill);
extern void ssd1306_clear(void);
extern void ssd1306_new_line(uint8_t fontHeight); // height in pages (8 pixels)
extern void ssd1306_bitmap(uint8_t x0, uint8_t y0, uint8_t x1, uint8_t y1, uint8_t bitmap[]);
extern void ssd1306_bitmap_p(uint8_t x0, uint8_t y0, uint8_t x1, uint8_t y1, const uint8_t bitmap[]);
extern void ssd1306_char_font6x8(uint8_t c);
extern void ssd1306_string_font6x8(uint8_t *s);
extern void ssd1306_string_font6x8_p(const uint8_t *s);
extern void ssd1306_char_font8x16(uint8_t c);
extern void ssd1306_string_font8x16(uint8_t *s);
extern void ssd1306_string_font8x16_p(const uint8_t *s);
extern void ssd1306_put_pixel(uint8_t x, uint8_t y);
extern void ssd1306_put_pixels(uint8_t x, uint8_t y, uint8_t pixels);
extern void ssd1306_draw_hline(uint8_t y);
extern void ssd1306_draw_vline(uint8_t x);
// 1. Fundamental Command Table
extern void ssd1306_set_contrast(uint8_t contrast);
#define ssd1306_set_entire_display_on(enable) ssd1306_send_command((enable) ? 0xA5 : 0xA4)
#define ssd1306_set_inverse(enable) ssd1306_send_command((enable) ? 0xA7 : 0xA6)
#define ssd1306_off() ssd1306_send_command(0xAE)
#define ssd1306_on() ssd1306_send_command(0xAF)
// Double Buffering Commands
extern void ssd1306_switch_render_frame(void);
extern void ssd1306_switch_display_frame(void);
extern void ssd1306_switchFrame(void);
extern uint8_t ssd1306_current_render_frame(void);
extern uint8_t ssd1306_current_display_frame(void);
// 2. Scrolling Command Table
extern void ssd1306_scroll_right(uint8_t startPage, uint8_t interval, uint8_t endPage);
extern void ssd1306_scroll_left(uint8_t startPage, uint8_t interval, uint8_t endPage);
extern void ssd1306_scroll_right_vertical_offset(uint8_t startPage, uint8_t interval, uint8_t endPage, uint8_t offset);
extern void ssd1306_scroll_left_vertical_offset(uint8_t startPage, uint8_t interval, uint8_t endPage, uint8_t offset);
#define ssd1306_deactivate_scroll() ssd1306_send_command(0x2E)
#define ssd1306_activate_scroll() ssd1306_send_command(0x2F)
extern void ssd1306_set_vertical_scroll_area(uint8_t top, uint8_t rows);
// 3. Addressing Setting Command Table
extern void ssd1306_set_column_start_address(uint8_t startAddress);
extern void ssd1306_set_memory_addressing_mode(uint8_t mode);
extern void ssd1306_set_column_address(uint8_t startAddress, uint8_t endAddress);
extern void ssd1306_set_page_address(uint8_t startPage, uint8_t endPage);
extern void ssd1306_set_page_start_address(uint8_t startPage);
// 4. Hardware Configuration (Panel resolution and layout related) Command Table
extern void ssd1306_set_display_start_line(uint8_t startLine);
extern void ssd1306_set_segment_remap(uint8_t remap);
extern void ssd1306_set_multiplex_ratio(uint8_t mux);
extern void ssd1306_set_com_output_direction(uint8_t direction);
extern void ssd1306_set_display_offset(uint8_t offset);
extern void ssd1306_set_com_pins_hardware_configuration(uint8_t alternative, uint8_t enableLeftRightRemap);
// 5. Timing and Driving Scheme Setting Command table
extern void ssd1306_set_display_clock(uint8_t divideRatio, uint8_t oscillatorFrequency);
extern void ssd1306_set_precharge_period(uint8_t phaseOnePeriod, uint8_t phaseTwoPeriod);
extern void ssd1306_set_vcomh_deselect_level(uint8_t level);
#define ssd1306_nop() ssd1306_send_command(0xE3)
// 6. Advance Graphic Command table
extern void ssd1306_fade_out(uint8_t interval);
extern void ssd1306_blink(uint8_t interval);
extern void ssd1306_disable_fade_out_and_blinking(void);
extern void ssd1306_enable_zoom_in(void);
extern void ssd1306_disable_zoom_in(void);
// Charge Pump Settings
extern void ssd1306_enable_charge_pump(void);
extern void ssd1306_disable_charge_pump(void);
#endif /* SSD1306_H_ */