269 lines
8.9 KiB
C
269 lines
8.9 KiB
C
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/*
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ucg_dev_oled_128x128_univision.c
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Specific code for the Univision 1.5" OLED (UG2828, 128x128 pixel, 65K Colors, SEPS225)
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Note: Only 65K color support, because 262K mode is not possible with 8 Bit SPI.
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Universal uC Color Graphics Library
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Copyright (c) 2015, olikraus@gmail.com
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice, this list
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of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice, this
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list of conditions and the following disclaimer in the documentation and/or other
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materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "ucg.h"
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/* the following code is from the UG2828GDEAF02 Datasheet */
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static const ucg_pgm_uint8_t aaa_ucg_univision_seps225_init_seq[] = {
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UCG_CFG_CD(0,1), /* First arg: level for commands, Second arg: level for command arguments */
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UCG_RST(1),
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UCG_CS(1), /* disable chip */
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UCG_DLY_MS(1),
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UCG_RST(0),
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UCG_DLY_MS(1),
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UCG_RST(1),
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UCG_DLY_MS(50),
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UCG_CS(0), /* enable chip */
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UCG_C11(0x002, 0x001), /* OSC_CTL: external resistor, internal OSC */
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UCG_C11(0x004, 0x000), /* REDUCE_CURRENT: normal operation, no current reduction */
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UCG_C11(0x003, 0x030), /* CLK_DIV: 90Hz, ratio 1 */
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UCG_C11(0x008, 0x000), /* Precharge time red */
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UCG_C11(0x009, 0x000), /* Precharge time green */
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UCG_C11(0x00a, 0x000), /* Precharge time blue */
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UCG_C11(0x00b, 0x000), /* Precharge current red */
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UCG_C11(0x00c, 0x000), /* Precharge current green */
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UCG_C11(0x00d, 0x000), /* Precharge current blue */
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UCG_C11(0x010, 0x04a), /* Driving current red */
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UCG_C11(0x011, 0x025), /* Driving current green, original value 0x011 replaced by 0x025 */
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UCG_C11(0x012, 0x02f), /* Driving current blue */
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UCG_C11(0x013, 0x000), /* Display mode: RGB,column=0..127,column data display control=Normal Dispaly */
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UCG_C11(0x014, 0x001), /* External interface: 18 bit, MPU, Bit size does not matter if MPU is selected*/
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//UCG_C11(0x016, 0x076), /* Memory Mode: 6bits triple transfer (would require 6bit words on SPI, 262K support, horizontal inc., vertical inc., data continuously written horizontally */
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UCG_C11(0x016, 0x066), /* Memory Mode: dual transfer (2x 8Bit), 65K support, horizontal inc., vertical inc., data continuously written horizontally */
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/* memory window */
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UCG_C11(0x017, 0x000), /* x0 */
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UCG_C11(0x018, 0x07f), /* x1 */
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UCG_C11(0x019, 0x000), /* y0 */
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UCG_C11(0x01a, 0x07f), /* y1 */
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/* memory start */
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UCG_C11(0x020, 0x000), /* x */
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UCG_C11(0x021, 0x000), /* y */
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UCG_C11(0x028, 0x07f), /* Duty */
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UCG_C11(0x029, 0x000), /* Display start line */
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/* DDRAM start */
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UCG_C11(0x02e, 0x000), /* x */
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UCG_C11(0x02f, 0x000), /* y */
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UCG_C11(0x033, 0x000), /* Display Screen Saver x0 */
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UCG_C11(0x034, 0x07f), /* Display Screen Saver x1 */
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UCG_C11(0x035, 0x000), /* Display Screen Saver y0 */
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UCG_C11(0x036, 0x07f), /* Display Screen Saver y1 */
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UCG_C11(0x080, 0x000), /* IREF: External */
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UCG_DLY_MS(100), /* as suggested in the Univision manual */
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UCG_C11(0x006, 0x001), /* Display on */
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UCG_CS(1), /* disable chip */
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UCG_END(), /* end of sequence */
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};
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/* init seq. from the .ino example from ZhangFeng, PRC. http://vfdclock.jimdo.com */
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static const ucg_pgm_uint8_t ucg_univision_seps225_init_seq[] = {
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UCG_CFG_CD(0,1), /* First arg: level for commands, Second arg: level for command arguments */
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UCG_RST(1),
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UCG_CS(1), /* disable chip */
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UCG_DLY_MS(1),
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UCG_RST(0),
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UCG_DLY_MS(1),
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UCG_RST(1),
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UCG_DLY_MS(50),
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UCG_CS(0), /* enable chip */
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UCG_C11(0x006, 0x000), /* Display off */
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UCG_C11(0x002, 0x001), /* OSC_CTL: external resistor, internal OSC */
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UCG_C11(0x004, 0x000), /* REDUCE_CURRENT: normal operation, no current reduction */
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UCG_C11(0x003, 0x030), /* CLK_DIV: 90Hz, ratio 1 */
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UCG_C11(0x005, 0x000), /* Software Reset */
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UCG_C11(0x008, 0x003), /* Precharge time red */
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UCG_C11(0x009, 0x004), /* Precharge time green */
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UCG_C11(0x00a, 0x005), /* Precharge time blue */
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UCG_C11(0x00b, 0x00b), /* Precharge current red */
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UCG_C11(0x00c, 0x00b), /* Precharge current green */
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UCG_C11(0x00d, 0x00e), /* Precharge current blue */
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UCG_C11(0x010, 0x03e), /* Driving current red */
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UCG_C11(0x011, 0x032), /* Driving current green, original value 0x011 replaced by 0x025 */
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UCG_C11(0x012, 0x03d), /* Driving current blue */
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UCG_C11(0x013, 0x000), /* Display mode: RGB,column=0..127,column data display control=Normal Dispaly */
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UCG_C11(0x014, 0x001), /* External interface: 18 bit, MPU, Bit size does not matter if MPU is selected*/
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//UCG_C11(0x016, 0x076), /* Memory Mode: 6bits triple transfer (would require 6bit words on SPI, 262K support, horizontal inc., vertical inc., data continuously written horizontally */
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UCG_C11(0x015, 0x000),
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UCG_C11(0x016, 0x066), /* Memory Mode: dual transfer (2x 8Bit), 65K support, horizontal inc., vertical inc., data continuously written horizontally */
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/* memory window */
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UCG_C11(0x017, 0x000), /* x0 */
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UCG_C11(0x018, 0x07f), /* x1 */
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UCG_C11(0x019, 0x000), /* y0 */
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UCG_C11(0x01a, 0x07f), /* y1 */
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/* memory start */
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UCG_C11(0x020, 0x000), /* x */
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UCG_C11(0x021, 0x000), /* y */
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UCG_C11(0x028, 0x07f), /* Duty */
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UCG_C11(0x029, 0x000), /* Display start line */
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/* DDRAM start */
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UCG_C11(0x02e, 0x000), /* x */
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UCG_C11(0x02f, 0x000), /* y */
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UCG_C11(0x031, 0x000),
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UCG_C11(0x032, 0x000),
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UCG_C11(0x033, 0x000), /* Display Screen Saver x0 */
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UCG_C11(0x034, 0x07f), /* Display Screen Saver x1 */
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UCG_C11(0x035, 0x000), /* Display Screen Saver y0 */
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UCG_C11(0x036, 0x07f), /* Display Screen Saver y1 */
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UCG_C11(0x080, 0x000), /* IREF: External */
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UCG_DLY_MS(100), /* as suggested in the Univision manual */
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UCG_C11(0x006, 0x001), /* Display on */
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//UCG_C10(0x022),
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UCG_CS(1), /* disable chip */
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//UCG_DATA(),
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UCG_END(), /* end of sequence */
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};
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static const ucg_pgm_uint8_t ucg_seps255_pos_dir0_seq[] =
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{
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UCG_CS(0), /* enable chip */
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UCG_C11(0x016, 0x066), /* Memory Mode */
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UCG_C11(0x020, 0), /* set x position */
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UCG_C11(0x021, 0), /* set y position */
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UCG_C10(0x022), /* prepare for data */
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UCG_DATA(), /* change to data mode */
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UCG_END()
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};
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ucg_int_t ucg_dev_seps225_16x128x128_univision(ucg_t *ucg, ucg_int_t msg, void *data)
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{
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switch(msg)
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{
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case UCG_MSG_DEV_POWER_UP:
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/* 1. Call to the controller procedures to setup the com interface */
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if ( ucg_dev_ic_seps225_16(ucg, msg, data) == 0 )
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return 0;
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/* 2. Send specific init sequence for this display module */
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ucg_com_SendCmdSeq(ucg, ucg_univision_seps225_init_seq);
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/* demonstration of the OLED error */
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/*
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{
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uint8_t r,g,b, i;
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uint8_t c[3];
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ucg_com_SendCmdSeq(ucg, ucg_seps255_pos_dir0_seq);
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r = 0;
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g = 0;
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b = 80;
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c[0] = (r&0x0f8) | (((g) >>5));
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c[1] = ((((g))<<3)&0x0e0) | (((b) >>3));
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ucg_com_SendRepeat2Bytes(ucg, 128, c);
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r = 0;
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g = 0;
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b = 0;
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c[0] = (r&0x0f8) | (((g) >>5));
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c[1] = ((((g))<<3)&0x0e0) | (((b) >>3));
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for( i = 0; i < 126; i++ )
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{
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ucg_com_SendRepeat2Bytes(ucg, 128, c);
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}
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r = 0;
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g = 0;
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b = 255;
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c[0] = (r&0x0f8) | (((g) >>5));
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c[1] = ((((g))<<3)&0x0e0) | (((b) >>3));
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ucg_com_SendRepeat2Bytes(ucg, 40, c);
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for(;;)
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;
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}
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*/
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return 1;
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case UCG_MSG_DEV_POWER_DOWN:
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/* let do power down by the controller procedures */
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return ucg_dev_ic_seps225_16(ucg, msg, data);
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case UCG_MSG_GET_DIMENSION:
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((ucg_wh_t *)data)->w = 128;
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((ucg_wh_t *)data)->h = 128;
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return 1;
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}
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/* all other messages are handled by the controller procedures */
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return ucg_dev_ic_seps225_16(ucg, msg, data);
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}
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