273 lines
9.1 KiB
C
273 lines
9.1 KiB
C
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/*******************************************************************************
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Copyright (C), 1996-2012, TP-LINK TECHNOLOGIES CO., LTD.
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File name : oled_ssd1306_pt.h
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Description : Driver for OLED SSD1306.
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Author : linyunfeng
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History:
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------------------------------
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V0.1, 2011-08-16, linyunfeng create file.
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*******************************************************************************/
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#ifndef __OLED_SSD1306_PT_H__
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#define __OLED_SSD1306_PT_H__
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/* [wuzhong start] 2012-11-29 */
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#define __ENABLE_OLED_SH1106_AND_SSD1306__
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/* [wuzhong end] */
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#define PAGE_NUM 8 /* 0~7 */
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/* [wuzhong start] 2012-11-29 */
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#ifdef __ENABLE_OLED_SH1106_AND_SSD1306__
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#define COLUMN_NUM 132
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#else
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#define COLUMN_NUM 128
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#endif
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/* [wuzhong end] */
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#define COLUMN_NUM_EXP 7 /* 2^7 = 128 */
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/*
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* Four Formats:
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* 1. CMD_CONTROL BYTE . CMD . CMD . CMD <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* 2. CMD_CONTROL BYTE . CMD . CMD_CONTROL_BYTE . CMD <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* 3. DAT_CONTROL BYTE . DATA . DATA . DATA <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* 4. DAT_CONTROL BYTE . DATA . DAT_CONTROL_BYTE . DATA <EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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*/
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#define OLED_CONTROL_CMDS 0x00
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#define OLED_CONTROL_CMD_PAIRS 0x80
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#define OLED_CONTROL_DATAS 0x40
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#define OLED_CONTROL_DATA_PAIRS 0xC0
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/* SINGLE CMDS */
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#define CMD_DUMMY_BYTE_ZERO 0x00
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#define CMD_DUMMY_BYTE_FF 0xFF
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#define CMD_GRAM_IGNORE(bit) (0xA4|(bit)) /* 0: No, 1: Yes */
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#define CMD_DISPLAY_OFF_ON(bit) (0xAE|(bit)) /* v: 0|1 */
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#define CMD_SCAN_DIRECTION_0_TO_N 0xC0
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#define CMD_SCAN_DIRECTION_N_TO_0 0xC8
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#define CMD_LOWER_COL_ADDR(addr) (0x00|(addr)) /* addr: 0~F */
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#define CMD_HIGHER_COL_ADDR(addr) (0x10|(addr)) /* addr: 0~F */
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#define CMD_SEGMENT_REMAP(dir) (0xA0|(dir)) /* dir:0 normal direction, dir:1 reverse direction */
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#define CMD_START_LINE(line) (0x40|(line)) /* line: 0 ~ 63 */
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#define CMD_NORMAL_REV_DISPLAY(bit) (0xA6|(bit)) /* bit:0 normal display, bit:1 reverse display */
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#define CMD_HORIZONTAL_SCROLL(dir) (0x26|(dir)) /* 0: L->R, 1:R->L */
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#define CMD_SCROLL_ENABLE(ena) (0x2E|(ena)) /* 0:Disable, 1:Enable */
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/* DOUBLE CMDS */
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#define CMD_DOUBLE_CLOCK_DIVIDE_RATIO 0xD5
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#define CMD_DOUBLE_MULTIPLEX_RATIO 0xA8
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#define CMD_DOUBLE_PRECHARGE_PERIOD 0xD9
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#define CMD_DOUBLE_PADS_HW_CONFIG 0xDA /* Sequence: 0x02; Alternative: 0x12*/
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#define CMD_DOUBLE_CONTRAST_CONTROL 0x81
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#define CMD_DOUBLE_DISPLAY_OFFSET 0xD3 /* 0x00 ~ 3f */
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#define CMD_DOUBLE_VCOM_HLEVEL 0xDB /* 0x00 ~ 0xff */
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#define CMD_DOUBLE_SET_CHARGE_PUMP 0x8D /* Enable: 0x14, Disable: 0x10*/
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#define CMD_DOUBLE_MEMORY_ADDRESSING_MODE 0x20 /* 00: Horizontal 01: Vertial 10: Page 11: Invalid*/
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#define CMD_DOUBLE_FADE_BLINK_MODE 0x23 /* Fade out or blinking mode */
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/* TRIPLE CMDS */
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#define CMD_TRIPE_COLUMN_ADDRESS 0x21 /* 0~127, 0~127 */
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#define CMD_TRIPE_PAGE_ADDRESS 0x22 /* 0~7, 0~7 */
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#define OLED_MATREIAL_STANDARD_CONTRAST 0xAF
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#define OLED_MATREIAL_LOW_CONTRAST 0x0F
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uint8_t CMD_HORIZONTAL_SCROLL_ARRAY[] = {CMD_HORIZONTAL_SCROLL(0), CMD_HORIZONTAL_SCROLL(1)};
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uint8_t CMD_BACKLIGHT_ARRAY[] = {
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CMD_DISPLAY_OFF_ON(0), /* Backlight off */
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CMD_DISPLAY_OFF_ON(1) /* Backlight oN */
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};
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/* [wuzhong start] 2012-11-29 */
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#ifdef __ENABLE_OLED_SH1106_AND_SSD1306__
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#define CMD_DC_DC_CONTROL 0xad
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#define CMD_DC_DC_ON 0x8b /* POR */
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#define CMD_DC_DC_OFF 0x8a
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#endif
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/* [wuzhong end] */
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uint8_t oled_ssd1306_init_cmd[] = {
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#if 0
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CMD_DISPLAY_OFF_ON(0),
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CMD_LOWER_COL_ADDR(0),
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CMD_HIGHER_COL_ADDR(0),
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CMD_START_LINE(0),
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CMD_DOUBLE_CONTRAST_CONTROL,
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OLED_MATREIAL_STANDARD_CONTRAST,
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CMD_SEGMENT_REMAP(1), /* left-right */
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CMD_NORMAL_REV_DISPLAY(0),
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CMD_SCAN_DIRECTION_N_TO_0, /* up-down */
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CMD_DOUBLE_MULTIPLEX_RATIO, 0x3F, /* something influence */
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CMD_DOUBLE_DISPLAY_OFFSET, 0x00,
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CMD_DOUBLE_CLOCK_DIVIDE_RATIO, 0xF0, /* something influence */
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CMD_DOUBLE_PRECHARGE_PERIOD, 0x22, /* something influence */
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CMD_DOUBLE_PADS_HW_CONFIG, 0x12,
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CMD_DOUBLE_VCOM_HLEVEL, 0x40, /* something influence */
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CMD_DOUBLE_SET_CHARGE_PUMP, 0x14, /* set charge pump enable*/
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CMD_DISPLAY_OFF_ON(1) /* manual display on */
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#else /* From vendor */
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/* [wuzhong start] */
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#ifdef __ENABLE_OLED_SH1106_AND_SSD1306__
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CMD_DISPLAY_OFF_ON(0),
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CMD_DOUBLE_CLOCK_DIVIDE_RATIO, 0x80, /* something influence */
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CMD_DOUBLE_MULTIPLEX_RATIO, 0x3f, /* something influence */
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CMD_DOUBLE_DISPLAY_OFFSET, 0x00,
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CMD_START_LINE(0),
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//CMD_DC_DC_CONTROL, CMD_DC_DC_ON, /* same with POR in sh1106, no this command in ssd1306 */
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CMD_DOUBLE_SET_CHARGE_PUMP, 0x14, /* set charge pump enable for ssd1306, no this command in sh1106 */
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//CMD_DOUBLE_MEMORY_ADDRESSING_MODE, 0x10, /* POR in ssd1306 , no this command in sh1106 */
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CMD_SEGMENT_REMAP(1), /* left-right */
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CMD_SCAN_DIRECTION_N_TO_0,
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CMD_DOUBLE_PADS_HW_CONFIG, 0x12,
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CMD_DOUBLE_CONTRAST_CONTROL,OLED_MATREIAL_STANDARD_CONTRAST, /* 0x40 was given in sh1106 init code(0x80 is recommended in sh1106 datasheet ), while SSD1306 use 0xaf */
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CMD_DOUBLE_PRECHARGE_PERIOD, 0xF1, /* TODO: */
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CMD_DOUBLE_VCOM_HLEVEL, 0x40, /* something influence */
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CMD_GRAM_IGNORE(0),
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CMD_NORMAL_REV_DISPLAY(0),
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//CMD_DISPLAY_OFF_ON(1) /* Backlight on */
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#else /* __ENABLE_OLED_SH1106_AND_SSD1306__ */
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CMD_DISPLAY_OFF_ON(0),
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CMD_DOUBLE_CLOCK_DIVIDE_RATIO, 0x80, /* something influence */
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CMD_DOUBLE_MULTIPLEX_RATIO, 0x3f, /* something influence */
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CMD_DOUBLE_DISPLAY_OFFSET, 0x00,
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CMD_START_LINE(0),
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CMD_DOUBLE_SET_CHARGE_PUMP, 0x14, /* set charge pump enable*/
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CMD_DOUBLE_MEMORY_ADDRESSING_MODE, 0x00,
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CMD_SEGMENT_REMAP(1), /* left-right */
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CMD_SCAN_DIRECTION_N_TO_0,
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CMD_DOUBLE_PADS_HW_CONFIG, 0x12,
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CMD_DOUBLE_CONTRAST_CONTROL,
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OLED_MATREIAL_STANDARD_CONTRAST,
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CMD_DOUBLE_PRECHARGE_PERIOD, 0xF1, /* something influence */
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CMD_DOUBLE_VCOM_HLEVEL, 0x40, /* something influence */
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CMD_GRAM_IGNORE(0),
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CMD_NORMAL_REV_DISPLAY(0),
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//CMD_DISPLAY_OFF_ON(1) /* Backlight on */
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#endif /* __ENABLE_OLED_SH1106_AND_SSD1306__ */
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/* [wuzhong end] */
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#endif /* From vendor */
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};
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uint8_t oled_ssd1306_backlight_cmd[] = {
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CMD_DISPLAY_OFF_ON(0)
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};
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uint8_t oled_ssd1306_panel_off_cmd[] = {
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CMD_DISPLAY_OFF_ON(0), /* manual display on */
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CMD_DOUBLE_SET_CHARGE_PUMP, 0x10 /* set charge pump enable*/
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};
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uint8_t oled_ssd1306_scroll_stop_cmd[] = {
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CMD_SCROLL_ENABLE(0)
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};
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/* Fade out or blinking mode */
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uint8_t oled_ssd1306_fade_blink_cmd[] = {
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CMD_DOUBLE_FADE_BLINK_MODE,
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0
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};
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/*
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* fade_blink_parameter:
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* A[5:4] = 00b Disable Fade Out / Blinking Mode
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* A[5:4] = 10b Enable Fade Out mode
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* A[5:4] = 11b Enable Blinking mode
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* A[3:0] : Set time interval for each fade step, (8 * (A[3:0] + 1))frames
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*/
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struct oled_ssd1306_fade_blink_cmd_config_struct {
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uint8_t *fade_blink_parameter;
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};
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static struct oled_ssd1306_fade_blink_cmd_config_struct oled_ssd1306_fade_blink_cmd_config = {
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.fade_blink_parameter = &oled_ssd1306_fade_blink_cmd[1],
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};
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/* [wuzhong start] */
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#ifdef __ENABLE_OLED_SH1106_AND_SSD1306__
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// sh1106 is 4 pixel widder then ssd1306
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#define SH1106_OFFSET 2
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//struct oled_sh1106_flush_cmd {
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// uint8_t* line_start;
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// uint8_t* low_column;
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// uint8_t* high_column;
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// uint8_t* page_number;
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//};
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// line: 0x40 as default
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// page: range 0xb0~0xb7
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// low column: range 0x00~0x0f
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// high column: range 0x10~0x1f
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uint8_t oled_sh1106_flush_cmd[] = {
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0x40, 0xb0, 0x00, 0x10
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};
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#else /* __ENABLE_OLED_SH1106_AND_SSD1306__ */
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/* Flush the screen */
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uint8_t oled_ssd1306_flush_cmd[] = {
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CMD_DOUBLE_MEMORY_ADDRESSING_MODE, 0,
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CMD_TRIPE_COLUMN_ADDRESS, 0, (COLUMN_NUM - 1),
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CMD_TRIPE_PAGE_ADDRESS, 0, (PAGE_NUM - 1)
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};
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struct oled_ssd1306_flush_cmd_config_struct {
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uint8_t *col_addr_start;
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uint8_t *col_addr_end;
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uint8_t *page_addr_start;
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uint8_t *page_addr_end;
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};
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static struct oled_ssd1306_flush_cmd_config_struct oled_ssd1306_flush_cmd_config = {
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.col_addr_start = &oled_ssd1306_flush_cmd[3], /* Start column address, 0~127 */
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.col_addr_end = &oled_ssd1306_flush_cmd[4], /* End column address, 0~127 */
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.page_addr_start = &oled_ssd1306_flush_cmd[6], /* Start page address, 0~7 */
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.page_addr_end = &oled_ssd1306_flush_cmd[7], /* End page address, 0~7 */
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};
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#endif /* __ENABLE_OLED_SH1106_AND_SSD1306__ */
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/* [wuzhong end] */
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/* Horizontal scroll */
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uint8_t oled_ssd1306_h_scroll_cmd[] = {
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CMD_HORIZONTAL_SCROLL(0), /* Direction, 0: L->R, 1:R->L */
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CMD_DUMMY_BYTE_ZERO,
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0, /* Start page address */
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0, /* Frames interval between each scroll,
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* 0: 5 frame, 1: 64, 2: 128, 3: 256,
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* 4: 3, 5: 4, 6: 25, 7: 2 */
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(PAGE_NUM - 1), /* End page address */
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CMD_DUMMY_BYTE_ZERO,
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CMD_DUMMY_BYTE_FF,
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CMD_SCROLL_ENABLE(1)
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};
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struct oled_ssd1306_h_scroll_cmd_config_struct {
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uint8_t *horizontal_scroll_direction;
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uint8_t *page_addr_start;
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uint8_t *time_interval_scroll;
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uint8_t *page_addr_end;
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};
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static struct oled_ssd1306_h_scroll_cmd_config_struct oled_ssd1306_h_scroll_cmd_config = {
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.horizontal_scroll_direction = &oled_ssd1306_h_scroll_cmd[0],
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.page_addr_start = &oled_ssd1306_h_scroll_cmd[2],
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.time_interval_scroll = &oled_ssd1306_h_scroll_cmd[3],
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.page_addr_end = &oled_ssd1306_h_scroll_cmd[4],
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};
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#endif /* __OLED_SSD1306_PT__ */
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