iforce2d Chris
Displays distance to start location on OLED screen.
Diff: u8g_dev_ssd1325_nhd27oled_bw.c
- Revision:
- 0:972874f31c98
diff -r 000000000000 -r 972874f31c98 u8g_dev_ssd1325_nhd27oled_bw.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/u8g_dev_ssd1325_nhd27oled_bw.c Wed Mar 07 12:49:14 2018 +0000
@@ -0,0 +1,264 @@
+/*
+
+ u8g_dev_ssd1325_nhd27oled_bw.c
+
+ 1-Bit (BW) Driver for SSD1325 Controller (OLED Display)
+ Tested with NHD-2.7-12864UCY3
+
+ 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.
+
+ SSD130x Monochrom OLED Controller
+ SSD131x Character OLED Controller
+ SSD132x Graylevel OLED Controller
+ SSD1331 Color OLED Controller
+
+*/
+
+#ifdef OBSOLETE_CODE
+
+#include "u8g.h"
+
+#define WIDTH 128
+#define HEIGHT 64
+#define PAGE_HEIGHT 8
+
+/* http://www.newhavendisplay.com/app_notes/OLED_2_7_12864.txt */
+static const uint8_t u8g_dev_ssd1325_1bit_nhd_27_12864ucy3_init_seq[] PROGMEM = {
+ U8G_ESC_DLY(10), /* delay 10 ms */
+ 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 */
+ 0x0b3, 0x091, /* set display clock divide ratio/oscillator frequency (set clock as 135 frames/sec) */
+ 0x0a8, 0x03f, /* multiplex ratio: 0x03f * 1/64 duty */
+ 0x0a2, 0x04c, /* display offset, shift mapping ram counter */
+ 0x0a1, 0x000, /* display start line */
+ 0x0ad, 0x002, /* master configuration: disable embedded DC-DC, enable internal VCOMH */
+ 0x0a0, 0x056, /* remap configuration, vertical address increment, enable nibble remap (upper nibble is left) */
+ 0x086, /* full current range (0x084, 0x085, 0x086) */
+ 0x0b8, /* set gray scale table */
+ 0x01, 0x011, 0x022, 0x032, 0x043, 0x054, 0x065, 0x076,
+ 0x081, 0x070, /* contrast, brightness, 0..128, Newhaven: 0x040 */
+ 0x0b2, 0x051, /* frame frequency (row period) */
+ 0x0b1, 0x055, /* phase length */
+ 0x0bc, 0x010, /* pre-charge voltage level */
+ 0x0b4, 0x002, /* set pre-charge compensation level (not documented in the SDD1325 datasheet, but used in the NHD init seq.) */
+ 0x0b0, 0x028, /* enable pre-charge compensation (not documented in the SDD1325 datasheet, but used in the NHD init seq.) */
+ 0x0be, 0x01c, /* VCOMH voltage */
+ 0x0bf, 0x002|0x00d, /* VSL voltage level (not documented in the SDD1325 datasheet, but used in the NHD init seq.) */
+ 0x0a5, /* all pixel on */
+ 0x0af, /* display on */
+ U8G_ESC_DLY(100), /* delay 100 ms */
+ U8G_ESC_DLY(100), /* delay 100 ms */
+ 0x0a4, /* normal display mode */
+ U8G_ESC_CS(0), /* disable chip */
+ U8G_ESC_END /* end of sequence */
+};
+
+static const uint8_t u8g_dev_ssd1325_1bit_nhd_27_12864ucy3_prepare_page_seq[] PROGMEM = {
+ U8G_ESC_ADR(0), /* instruction mode */
+ U8G_ESC_CS(1), /* enable chip */
+ 0x015, /* column address... */
+ 0x000, /* start at column 0 */
+ 0x03f, /* end at column 63 (which is y == 127), because there are two pixel in one column */
+ 0x075, /* row address... */
+ U8G_ESC_END /* end of sequence */
+};
+
+
+static void u8g_dev_ssd1325_1bit_prepare_page(u8g_t *u8g, u8g_dev_t *dev)
+{
+ uint8_t page = ((u8g_pb_t *)(dev->dev_mem))->p.page;
+
+ u8g_WriteEscSeqP(u8g, dev, u8g_dev_ssd1325_1bit_nhd_27_12864ucy3_prepare_page_seq);
+
+ page <<= 3;
+ u8g_WriteByte(u8g, dev, page); /* start at the selected page */
+ page += 7;
+ u8g_WriteByte(u8g, dev, page); /* end within the selected page */
+
+ u8g_SetAddress(u8g, dev, 1); /* data mode */
+}
+
+static void u8g_dev_ssd1325_1bit_2x_prepare_page(u8g_t *u8g, u8g_dev_t *dev, uint8_t is_odd)
+{
+ uint8_t page = ((u8g_pb_t *)(dev->dev_mem))->p.page;
+
+ u8g_WriteEscSeqP(u8g, dev, u8g_dev_ssd1325_1bit_nhd_27_12864ucy3_prepare_page_seq);
+
+ page <<= 1;
+ page += is_odd;
+
+ page <<= 3;
+ u8g_WriteByte(u8g, dev, page); /* start at the selected page */
+ page += 7;
+ u8g_WriteByte(u8g, dev, page); /* end within the selected page */
+
+ u8g_SetAddress(u8g, dev, 1); /* data mode */
+}
+
+/* assumes row autoincrement and activated nibble remap */
+#ifdef OLD
+static void _OLD_u8g_dev_ssd1325_1bit_write_16_pixel(u8g_t *u8g, u8g_dev_t *dev, uint8_t left, uint8_t right)
+{
+ uint8_t d, cnt;
+ cnt = 8;
+ do
+ {
+ d = 0;
+ if ( left & 1 )
+ d |= 0x0f0;
+ if ( right & 1 )
+ d |= 0x00f;
+ u8g_WriteByte(u8g, dev, d);
+ left >>= 1;
+ right >>= 1;
+ cnt--;
+ }while ( cnt > 0 );
+}
+#endif
+
+static void u8g_dev_ssd1325_1bit_write_16_pixel(u8g_t *u8g, u8g_dev_t *dev, uint8_t left, uint8_t right)
+{
+ uint8_t d, cnt;
+ static uint8_t buf[8];
+ cnt = 8;
+ do
+ {
+ d = 0;
+ if ( left & 128 )
+ d |= 0x0f0;
+ if ( right & 128 )
+ d |= 0x00f;
+ cnt--;
+ buf[cnt] = d;
+ left <<= 1;
+ right <<= 1;
+ }while ( cnt > 0 );
+ u8g_WriteSequence(u8g, dev, 8, buf);
+}
+
+static void u8g_dev_ssd1325_1bit_write_buffer(u8g_t *u8g, u8g_dev_t *dev, uint8_t is_odd)
+{
+ uint8_t cnt, left, right;
+ uint8_t *ptr;
+ u8g_pb_t *pb = (u8g_pb_t *)(dev->dev_mem);
+
+ ptr = pb->buf;
+ cnt = pb->width;
+ if ( is_odd )
+ ptr += cnt;
+ cnt >>= 1;
+ do
+ {
+ left = *ptr++;
+ right = *ptr++;
+ u8g_dev_ssd1325_1bit_write_16_pixel(u8g, dev, left, right);
+ cnt--;
+ } while( cnt > 0 );
+}
+
+uint8_t u8g_dev_ssd1325_nhd27oled_bw_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_ssd1325_1bit_nhd_27_12864ucy3_init_seq);
+ break;
+ case U8G_DEV_MSG_STOP:
+ break;
+ case U8G_DEV_MSG_PAGE_NEXT:
+ {
+ u8g_dev_ssd1325_1bit_prepare_page(u8g, dev);
+ u8g_dev_ssd1325_1bit_write_buffer(u8g, dev, 0);
+ u8g_SetChipSelect(u8g, dev, 0);
+ }
+ break;
+ case U8G_DEV_MSG_CONTRAST:
+ u8g_SetChipSelect(u8g, dev, 1);
+ u8g_SetAddress(u8g, dev, 0); /* instruction mode */
+ u8g_WriteByte(u8g, dev, 0x081);
+ u8g_WriteByte(u8g, dev, (*(uint8_t *)arg) >> 1);
+ u8g_SetChipSelect(u8g, dev, 0);
+ break;
+ }
+ return u8g_dev_pb8v1_base_fn(u8g, dev, msg, arg);
+}
+
+uint8_t u8g_dev_ssd1325_nhd27oled_2x_bw_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_ssd1325_1bit_nhd_27_12864ucy3_init_seq);
+ break;
+ case U8G_DEV_MSG_STOP:
+ break;
+ case U8G_DEV_MSG_PAGE_NEXT:
+ {
+ u8g_dev_ssd1325_1bit_2x_prepare_page(u8g, dev, 0);
+ u8g_dev_ssd1325_1bit_write_buffer(u8g, dev, 0);
+ u8g_dev_ssd1325_1bit_2x_prepare_page(u8g, dev, 1);
+ u8g_dev_ssd1325_1bit_write_buffer(u8g, dev, 1);
+ u8g_SetChipSelect(u8g, dev, 0);
+ }
+ break;
+ case U8G_DEV_MSG_CONTRAST:
+ u8g_SetChipSelect(u8g, dev, 1);
+ u8g_SetAddress(u8g, dev, 0); /* instruction mode */
+ u8g_WriteByte(u8g, dev, 0x081);
+ u8g_WriteByte(u8g, dev, (*(uint8_t *)arg) >> 1);
+ u8g_SetChipSelect(u8g, dev, 0);
+ break;
+ }
+ return u8g_dev_pb16v1_base_fn(u8g, dev, msg, arg);
+}
+
+/* disabled, see bw_new.c */
+/*
+U8G_PB_DEV(u8g_dev_ssd1325_nhd27oled_bw_sw_spi , WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_ssd1325_nhd27oled_bw_fn, U8G_COM_SW_SPI);
+U8G_PB_DEV(u8g_dev_ssd1325_nhd27oled_bw_hw_spi , WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_ssd1325_nhd27oled_bw_fn, U8G_COM_HW_SPI);
+U8G_PB_DEV(u8g_dev_ssd1325_nhd27oled_bw_parallel , WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_ssd1325_nhd27oled_bw_fn, U8G_COM_FAST_PARALLEL);
+*/
+
+/*
+uint8_t u8g_dev_ssd1325_nhd27oled_2x_bw_buf[WIDTH*2] U8G_NOCOMMON ;
+u8g_pb_t u8g_dev_ssd1325_nhd27oled_2x_bw_pb = { {16, HEIGHT, 0, 0, 0}, WIDTH, u8g_dev_ssd1325_nhd27oled_2x_bw_buf};
+u8g_dev_t u8g_dev_ssd1325_nhd27oled_2x_bw_sw_spi = { u8g_dev_ssd1325_nhd27oled_2x_bw_fn, &u8g_dev_ssd1325_nhd27oled_2x_bw_pb, U8G_COM_SW_SPI };
+u8g_dev_t u8g_dev_ssd1325_nhd27oled_2x_bw_hw_spi = { u8g_dev_ssd1325_nhd27oled_2x_bw_fn, &u8g_dev_ssd1325_nhd27oled_2x_bw_pb, U8G_COM_HW_SPI };
+u8g_dev_t u8g_dev_ssd1325_nhd27oled_2x_bw_parallel = { u8g_dev_ssd1325_nhd27oled_2x_bw_fn, &u8g_dev_ssd1325_nhd27oled_2x_bw_pb, U8G_COM_FAST_PARALLEL };
+*/
+
+#endif
+
+