133 lines
4.8 KiB
C
133 lines
4.8 KiB
C
/*
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ucg_dev_tft_240x320_ili9341.c
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ILI9341 with 4-Wire SPI (SCK, SDI, CS, D/C and optional reset)
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Universal uC Color Graphics Library
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Copyright (c) 2014, 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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//static const uint8_t ucg_dev_ssd1351_128x128_init_seq[] PROGMEM = {
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static const ucg_pgm_uint8_t ucg_tft_240x320_ili9341_init_seq[] = {
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UCG_CFG_CD(0,1), /* DC=0 for command mode, DC=1 for data and args */
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UCG_RST(1),
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UCG_CS(1), /* disable chip */
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UCG_DLY_MS(5),
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UCG_RST(0),
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UCG_DLY_MS(5),
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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_C10(0x011), /* sleep out */
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UCG_DLY_MS(10),
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//UCG_C10(0x038), /* idle mode off */
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UCG_C10(0x013), /* normal display on */
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//UCG_C14(0x0ed, 0x055, 0x001, 0x023, 0x001), /* power on sequence control (POR values) */
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//UCG_C11(0x0f7, 0x020), /* pump ratio control (POR value) */
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UCG_C10(0x20), /* not inverted */
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//UCG_C10(0x21), /* inverted */
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UCG_C11(0x03a, 0x066), /* set pixel format to 18 bit */
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//UCG_C11(0x03a, 0x055), /* set pixel format to 16 bit */
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//UCG_C12(0x0b1, 0x000, 0x01b), /* frame rate control (POR values) */
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UCG_C14(0x0b6, 0x00a, 0x082 | (1<<5), 0x027, 0x000), /* display function control (POR values, except for shift direction bit) */
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//UCG_C11(0x0b7, 0x006), /* entry mode, bit 0: Low voltage detection control (0=off) */
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UCG_C11(0x0c0, 0x021), /* power control 1 (reference voltage level), POR=21 */
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UCG_C11(0x0c1, 0x002), /* power control 2 (step up factor), POR=2 */
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UCG_C11(0x0c7, 0x0c0), /* VCOM control 2, enable VCOM control 1 */
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UCG_C12(0x0c5, 0x031, 0x03c), /* VCOM control 1, POR=31,3C */
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UCG_C15(0x0cb, 0x039, 0x02c, 0x000, 0x034, 0x002), /* power control A (POR values) */
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UCG_C13(0x0cf, 0x000, 0x081, 0x030), /* power control B (POR values) */
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UCG_C13(0x0e8, 0x084, 0x011, 0x07a), /* timer driving control A (POR values) */
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UCG_C12(0x0ea, 0x066, 0x000), /* timer driving control B (POR values) */
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//UCG_C12(0x0ea, 0x000, 0x000), /* timer driving control B */
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//UCG_C10(0x28), /* display off */
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//UCG_C11(0x0bf, 0x003), /* backlight control 8 */
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UCG_C10(0x029), /* display on */
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//UCG_C11(0x051, 0x07f), /* brightness */
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//UCG_C11(0x053, 0x02c), /* control brightness */
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//UCG_C10(0x028), /* display off */
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UCG_C11( 0x036, 0x008),
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UCG_C14( 0x02a, 0x000, 0x000, 0x000, 0x0ef), /* Horizontal GRAM Address Set */
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UCG_C14( 0x02b, 0x000, 0x000, 0x001, 0x03f), /* Vertical GRAM Address Set */
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UCG_C10( 0x02c), /* Write Data to GRAM */
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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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ucg_int_t ucg_dev_ili9341_18x240x320(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_ili9341_18(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_tft_240x320_ili9341_init_seq);
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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 conroller procedures */
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return ucg_dev_ic_ili9341_18(ucg, msg, data);
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case UCG_MSG_GET_DIMENSION:
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((ucg_wh_t *)data)->w = 240;
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((ucg_wh_t *)data)->h = 320;
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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_ili9341_18(ucg, msg, data);
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}
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