You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
238 lines
9.2 KiB
238 lines
9.2 KiB
![]()
12 years ago
|
/*
|
||
|
|
||
|
u8g_dev_ssd1306_128x64.c
|
||
|
|
||
|
Universal 8bit Graphics Library
|
||
|
|
||
|
Copyright (c) 2011, olikraus@gmail.com
|
||
|
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.
|
||
|
|
||
|
|
||
|
*/
|
||
|
|
||
|
#include "u8g.h"
|
||
|
|
||
|
#define WIDTH 128
|
||
|
#define HEIGHT 64
|
||
|
#define PAGE_HEIGHT 8
|
||
|
|
||
|
/* init sequence adafruit 128x64 OLED (NOT TESTED) */
|
||
|
static const uint8_t u8g_dev_ssd1306_128x64_adafruit1_init_seq[] PROGMEM = {
|
||
|
U8G_ESC_CS(0), /* disable chip */
|
||
|
U8G_ESC_ADR(0), /* instruction mode */
|
||
|
U8G_ESC_RST(1), /* do reset low pulse with (1*16)+2 milliseconds */
|
||
|
U8G_ESC_CS(1), /* enable chip */
|
||
|
|
||
|
0x0ae, /* display off, sleep mode */
|
||
|
0x0d5, 0x080, /* clock divide ratio (0x00=1) and oscillator frequency (0x8) */
|
||
|
0x0a8, 0x03f, /* */
|
||
|
|
||
|
0x0d3, 0x000, /* */
|
||
|
|
||
|
0x040, /* start line */
|
||
|
|
||
|
0x08d, 0x010, /* [1] charge pump setting (p62): 0x014 enable, 0x010 disable */
|
||
|
|
||
|
0x020, 0x000, /* */
|
||
|
0x0a1, /* segment remap a0/a1*/
|
||
|
0x0c8, /* c0: scan dir normal, c8: reverse */
|
||
|
0x0da, 0x012, /* com pin HW config, sequential com pin config (bit 4), disable left/right remap (bit 5) */
|
||
|
0x081, 0x09f, /* [1] set contrast control */
|
||
|
0x0d9, 0x022, /* [1] pre-charge period 0x022/f1*/
|
||
|
0x0db, 0x040, /* vcomh deselect level */
|
||
|
|
||
|
0x02e, /* 2012-05-27: Deactivate scroll */
|
||
|
0x0a4, /* output ram to display */
|
||
|
0x0a6, /* none inverted normal display mode */
|
||
|
0x0af, /* display on */
|
||
|
|
||
|
U8G_ESC_CS(0), /* disable chip */
|
||
|
U8G_ESC_END /* end of sequence */
|
||
|
};
|
||
|
|
||
|
/* init sequence adafruit 128x64 OLED (NOT TESTED) */
|
||
|
static const uint8_t u8g_dev_ssd1306_128x64_adafruit2_init_seq[] PROGMEM = {
|
||
|
U8G_ESC_CS(0), /* disable chip */
|
||
|
U8G_ESC_ADR(0), /* instruction mode */
|
||
|
U8G_ESC_RST(1), /* do reset low pulse with (1*16)+2 milliseconds */
|
||
|
U8G_ESC_CS(1), /* enable chip */
|
||
|
|
||
|
0x0ae, /* display off, sleep mode */
|
||
|
0x0d5, 0x080, /* clock divide ratio (0x00=1) and oscillator frequency (0x8) */
|
||
|
0x0a8, 0x03f, /* */
|
||
|
|
||
|
0x0d3, 0x000, /* */
|
||
|
|
||
|
0x040, /* start line */
|
||
|
|
||
|
0x08d, 0x014, /* [2] charge pump setting (p62): 0x014 enable, 0x010 disable */
|
||
|
|
||
|
0x020, 0x000, /* */
|
||
|
0x0a1, /* segment remap a0/a1*/
|
||
|
0x0c8, /* c0: scan dir normal, c8: reverse */
|
||
|
0x0da, 0x012, /* com pin HW config, sequential com pin config (bit 4), disable left/right remap (bit 5) */
|
||
|
0x081, 0x0cf, /* [2] set contrast control */
|
||
|
0x0d9, 0x0f1, /* [2] pre-charge period 0x022/f1*/
|
||
|
0x0db, 0x040, /* vcomh deselect level */
|
||
|
|
||
|
0x02e, /* 2012-05-27: Deactivate scroll */
|
||
|
0x0a4, /* output ram to display */
|
||
|
0x0a6, /* none inverted normal display mode */
|
||
|
0x0af, /* display on */
|
||
|
|
||
|
U8G_ESC_CS(0), /* disable chip */
|
||
|
U8G_ESC_END /* end of sequence */
|
||
|
};
|
||
|
|
||
|
/* init sequence adafruit 128x64 OLED (NOT TESTED), like adafruit3, but with page addressing mode */
|
||
|
static const uint8_t u8g_dev_ssd1306_128x64_adafruit3_init_seq[] PROGMEM = {
|
||
|
U8G_ESC_CS(0), /* disable chip */
|
||
|
U8G_ESC_ADR(0), /* instruction mode */
|
||
|
U8G_ESC_RST(1), /* do reset low pulse with (1*16)+2 milliseconds */
|
||
|
U8G_ESC_CS(1), /* enable chip */
|
||
|
|
||
|
0x0ae, /* display off, sleep mode */
|
||
|
0x0d5, 0x080, /* clock divide ratio (0x00=1) and oscillator frequency (0x8) */
|
||
|
0x0a8, 0x03f, /* */
|
||
|
|
||
|
0x0d3, 0x000, /* */
|
||
|
|
||
|
0x040, /* start line */
|
||
|
|
||
|
0x08d, 0x014, /* [2] charge pump setting (p62): 0x014 enable, 0x010 disable */
|
||
|
|
||
|
0x020, 0x002, /* 2012-05-27: page addressing mode */
|
||
|
0x0a1, /* segment remap a0/a1*/
|
||
|
0x0c8, /* c0: scan dir normal, c8: reverse */
|
||
|
0x0da, 0x012, /* com pin HW config, sequential com pin config (bit 4), disable left/right remap (bit 5) */
|
||
|
0x081, 0x0cf, /* [2] set contrast control */
|
||
|
0x0d9, 0x0f1, /* [2] pre-charge period 0x022/f1*/
|
||
|
0x0db, 0x040, /* vcomh deselect level */
|
||
|
|
||
|
0x02e, /* 2012-05-27: Deactivate scroll */
|
||
|
0x0a4, /* output ram to display */
|
||
|
0x0a6, /* none inverted normal display mode */
|
||
|
0x0af, /* display on */
|
||
|
|
||
|
U8G_ESC_CS(0), /* disable chip */
|
||
|
U8G_ESC_END /* end of sequence */
|
||
|
};
|
||
|
|
||
|
/* init sequence Univision datasheet (NOT TESTED) */
|
||
|
static const uint8_t u8g_dev_ssd1306_128x64_univision_init_seq[] PROGMEM = {
|
||
|
U8G_ESC_CS(0), /* disable chip */
|
||
|
U8G_ESC_ADR(0), /* instruction mode */
|
||
|
U8G_ESC_RST(1), /* do reset low pulse with (1*16)+2 milliseconds */
|
||
|
U8G_ESC_CS(1), /* enable chip */
|
||
|
|
||
|
0x0ae, /* display off, sleep mode */
|
||
|
0x0d5, 0x080, /* clock divide ratio (0x00=1) and oscillator frequency (0x8) */
|
||
|
0x0a8, 0x03f, /* multiplex ratio */
|
||
|
0x0d3, 0x000, /* display offset */
|
||
|
0x040, /* start line */
|
||
|
0x08d, 0x010, /* charge pump setting (p62): 0x014 enable, 0x010 disable */
|
||
|
0x0a1, /* segment remap a0/a1*/
|
||
|
0x0c8, /* c0: scan dir normal, c8: reverse */
|
||
|
0x0da, 0x012, /* com pin HW config, sequential com pin config (bit 4), disable left/right remap (bit 5) */
|
||
|
0x081, 0x09f, /* set contrast control */
|
||
|
0x0d9, 0x022, /* pre-charge period */
|
||
|
0x0db, 0x040, /* vcomh deselect level */
|
||
|
0x022, 0x000, /* page addressing mode WRONG: 3 byte cmd! */
|
||
|
0x0a4, /* output ram to display */
|
||
|
0x0a6, /* none inverted normal display mode */
|
||
|
0x0af, /* display on */
|
||
|
U8G_ESC_CS(0), /* disable chip */
|
||
|
U8G_ESC_END /* end of sequence */
|
||
|
};
|
||
|
|
||
|
/* select one init sequence here */
|
||
|
//#define u8g_dev_ssd1306_128x64_init_seq u8g_dev_ssd1306_128x64_univision_init_seq
|
||
|
//#define u8g_dev_ssd1306_128x64_init_seq u8g_dev_ssd1306_128x64_adafruit1_init_seq
|
||
|
//#define u8g_dev_ssd1306_128x64_init_seq u8g_dev_ssd1306_128x64_adafruit2_init_seq
|
||
|
#define u8g_dev_ssd1306_128x64_init_seq u8g_dev_ssd1306_128x64_adafruit3_init_seq
|
||
|
|
||
|
|
||
|
static const uint8_t u8g_dev_ssd1306_128x64_data_start[] PROGMEM = {
|
||
|
U8G_ESC_ADR(0), /* instruction mode */
|
||
|
U8G_ESC_CS(1), /* enable chip */
|
||
|
0x010, /* set upper 4 bit of the col adr to 0 */
|
||
|
0x000, /* set lower 4 bit of the col adr to 4 */
|
||
|
U8G_ESC_END /* end of sequence */
|
||
|
};
|
||
|
|
||
|
static const uint8_t u8g_dev_ssd13xx_sleep_on[] PROGMEM = {
|
||
|
U8G_ESC_ADR(0), /* instruction mode */
|
||
|
U8G_ESC_CS(1), /* enable chip */
|
||
|
0x0ae, /* display off */
|
||
|
U8G_ESC_CS(1), /* disable chip */
|
||
|
U8G_ESC_END /* end of sequence */
|
||
|
};
|
||
|
|
||
|
static const uint8_t u8g_dev_ssd13xx_sleep_off[] PROGMEM = {
|
||
|
U8G_ESC_ADR(0), /* instruction mode */
|
||
|
U8G_ESC_CS(1), /* enable chip */
|
||
|
0x0af, /* display on */
|
||
|
U8G_ESC_DLY(50), /* delay 50 ms */
|
||
|
U8G_ESC_CS(1), /* disable chip */
|
||
|
U8G_ESC_END /* end of sequence */
|
||
|
};
|
||
|
|
||
|
uint8_t u8g_dev_ssd1306_128x64_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, void *arg)
|
||
|
{
|
||
|
switch(msg)
|
||
|
{
|
||
|
case U8G_DEV_MSG_INIT:
|
||
|
u8g_InitCom(u8g, dev);
|
||
|
u8g_WriteEscSeqP(u8g, dev, u8g_dev_ssd1306_128x64_init_seq);
|
||
|
break;
|
||
|
case U8G_DEV_MSG_STOP:
|
||
|
break;
|
||
|
case U8G_DEV_MSG_PAGE_NEXT:
|
||
|
{
|
||
|
u8g_pb_t *pb = (u8g_pb_t *)(dev->dev_mem);
|
||
|
u8g_WriteEscSeqP(u8g, dev, u8g_dev_ssd1306_128x64_data_start);
|
||
|
u8g_WriteByte(u8g, dev, 0x0b0 | pb->p.page); /* select current page (SSD1306) */
|
||
|
u8g_SetAddress(u8g, dev, 1); /* data mode */
|
||
|
if ( u8g_pb_WriteBuffer(pb, u8g, dev) == 0 )
|
||
|
return 0;
|
||
|
u8g_SetChipSelect(u8g, dev, 0);
|
||
|
}
|
||
|
break;
|
||
|
case U8G_DEV_MSG_SLEEP_ON:
|
||
|
u8g_WriteEscSeqP(u8g, dev, u8g_dev_ssd13xx_sleep_on);
|
||
|
return 1;
|
||
|
case U8G_DEV_MSG_SLEEP_OFF:
|
||
|
u8g_WriteEscSeqP(u8g, dev, u8g_dev_ssd13xx_sleep_off);
|
||
|
return 1;
|
||
|
}
|
||
|
return u8g_dev_pb8v1_base_fn(u8g, dev, msg, arg);
|
||
|
}
|
||
|
|
||
|
U8G_PB_DEV(u8g_dev_ssd1306_128x64_sw_spi, WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_ssd1306_128x64_fn, U8G_COM_SW_SPI);
|
||
|
U8G_PB_DEV(u8g_dev_ssd1306_128x64_hw_spi, WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_ssd1306_128x64_fn, U8G_COM_HW_SPI);
|
||
|
U8G_PB_DEV(u8g_dev_ssd1306_128x64_i2c, WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_ssd1306_128x64_fn, U8G_COM_SSD_I2C);
|