iforce2d Chris
Displays distance to start location on OLED screen.
Diff: u8g_dev_ssd1306_128x64.c
- Revision:
- 0:972874f31c98
diff -r 000000000000 -r 972874f31c98 u8g_dev_ssd1306_128x64.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/u8g_dev_ssd1306_128x64.c Wed Mar 07 12:49:14 2018 +0000
@@ -0,0 +1,282 @@
+/*
+
+ 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_SPI_CLK_CYCLE_300NS);
+ 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);
+}
+
+uint8_t u8g_dev_ssd1306_128x64_2x_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_SPI_CLK_CYCLE_300NS);
+ 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*2)); /* select current page (SSD1306) */
+ u8g_SetAddress(u8g, dev, 1); /* data mode */
+ u8g_WriteSequence(u8g, dev, pb->width, pb->buf);
+ u8g_SetChipSelect(u8g, dev, 0);
+
+ u8g_WriteEscSeqP(u8g, dev, u8g_dev_ssd1306_128x64_data_start);
+ u8g_WriteByte(u8g, dev, 0x0b0 | (pb->p.page*2+1)); /* select current page (SSD1306) */
+ u8g_SetAddress(u8g, dev, 1); /* data mode */
+ u8g_WriteSequence(u8g, dev, pb->width, (uint8_t *)(pb->buf)+pb->width);
+ 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_pb16v1_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);
+
+uint8_t u8g_dev_ssd1306_128x64_2x_buf[WIDTH*2] U8G_NOCOMMON ;
+u8g_pb_t u8g_dev_ssd1306_128x64_2x_pb = { {16, HEIGHT, 0, 0, 0}, WIDTH, u8g_dev_ssd1306_128x64_2x_buf};
+u8g_dev_t u8g_dev_ssd1306_128x64_2x_sw_spi = { u8g_dev_ssd1306_128x64_2x_fn, &u8g_dev_ssd1306_128x64_2x_pb, U8G_COM_SW_SPI };
+u8g_dev_t u8g_dev_ssd1306_128x64_2x_hw_spi = { u8g_dev_ssd1306_128x64_2x_fn, &u8g_dev_ssd1306_128x64_2x_pb, U8G_COM_HW_SPI };
+u8g_dev_t u8g_dev_ssd1306_128x64_2x_i2c = { u8g_dev_ssd1306_128x64_2x_fn, &u8g_dev_ssd1306_128x64_2x_pb, U8G_COM_SSD_I2C };
+
+