161 lines
8.2 KiB
C
161 lines
8.2 KiB
C
|
/*
|
||
|
|
|
||
|
|
ucg_dev_tft_240x320_ili9325_spi.c
|
||
|
|
|
||
|
|
Device for the ILI9325 in 8 bit SPI mode (IM3=0, IM2=1, IM1=1, IM0=1)
|
||
|
|
All commands are 8 bit width only.
|
||
|
|
1 May 2014: Currently, this is not working
|
||
|
|
|
||
|
|
Universal uC Color Graphics Library
|
||
|
|
|
||
|
|
Copyright (c) 2014, 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 "ucg.h"
|
||
|
|
|
||
|
|
//static const uint8_t ucg_dev_ssd1351_128x128_init_seq[] PROGMEM = {
|
||
|
|
static const ucg_pgm_uint8_t ucg_tft_240x320_ili9325_spi_init_seq[] = {
|
||
|
|
UCG_CFG_CD(0,1), /* DC=0 for command mode, DC=1 for data and args */
|
||
|
|
UCG_RST(1),
|
||
|
|
UCG_CS(1), /* disable chip */
|
||
|
|
UCG_DLY_MS(5),
|
||
|
|
UCG_RST(0),
|
||
|
|
UCG_DLY_MS(5),
|
||
|
|
UCG_RST(1),
|
||
|
|
UCG_DLY_MS(50),
|
||
|
|
UCG_CS(0), /* enable chip */
|
||
|
|
UCG_DLY_MS(1), /* delay 1 ms */
|
||
|
|
UCG_C12(0x001,0x001, 0x000), /* Driver Output Control, bits 8 & 10 */
|
||
|
|
UCG_C12(0x002, 0x007, 0x000), /* LCD Driving Wave Control, bit 9: Set line inversion */
|
||
|
|
//UCG_C12(0x003, 0x010, 0x030), /* Entry Mode, GRAM write direction and BGR (Bit 12)=1 (16 bit transfer, 65K Mode)*/
|
||
|
|
UCG_C12(0x003, 0xc0 | 0x010, 0x030), /* Entry Mode, GRAM write direction and BGR (Bit 12)=1, set TRI (Bit 15) and DFM (Bit 14) --> three byte transfer */
|
||
|
|
//UCG_C12(0x004, 0x000, 0x000), /* Resize register, all 0: no resize */
|
||
|
|
UCG_C12(0x008, 0x002, 0x007), /* Display Control 2: set the back porch and front porch */
|
||
|
|
//UCG_C12(0x009, 0x000, 0x000), /* Display Control 3: normal scan */
|
||
|
|
//UCG_C12(0x00a, 0x000, 0x000), /* Display Control 4: set to "no FMARK output" */
|
||
|
|
UCG_C12(0x00c, 0x000, 0x000), /* RGB Display Interface Control 1, RIM=10 (3x6 Bit), 12 Jan 14: RIM=00 */
|
||
|
|
//UCG_C12(0x00d, 0x000, 0x000), /* Frame Maker Position */
|
||
|
|
//UCG_C12(0x00f, 0x000, 0x000), /* RGB Display Interface Control 2 */
|
||
|
|
UCG_C12(0x010, 0x000, 0x000), /* Power Control 1: SAP, BT[3:0], AP, DSTB, SLP, STB, actual setting is done below */
|
||
|
|
UCG_C12(0x011, 0x000, 0x007), /* Power Control 2: DC1[2:0], DC0[2:0], VC[2:0] */
|
||
|
|
UCG_C12(0x012, 0x000, 0x000), /* Power Control 3: VREG1OUT voltage */
|
||
|
|
UCG_C12(0x013, 0x000, 0x000), /* Power Control 4: VDV[4:0] for VCOM amplitude */
|
||
|
|
//UCG_C12(0x007, 0x000, 0x001), /* Display Control 1: Operate, but do not display */
|
||
|
|
UCG_C12( 0x007, 0x001, 0x033), /* Display Control 1: Operate, display ON, Partial image off */
|
||
|
|
UCG_DLY_MS(100), /* delay 100 ms */ /* ITDB02 none D verion: 50ms */
|
||
|
|
UCG_C12( 0x010, 0x010, 0x090), /* Power Control 1: SAP, BT[3:0], AP, DSTB, SLP, STB */
|
||
|
|
/* 12. Jan 14. Prev value: 0x016, 0x090 */
|
||
|
|
/* ITDB02 none D verion: 0x010, 0x090 */
|
||
|
|
//UCG_C12( 0x010, 0x017, 0x0f0), /* Power Control 1: Setting for max quality & power consumption: SAP(Bit 12)=1, BT[3:0]=7 (max), APE (Bit 8)=1, AP=7 (max), disable sleep: SLP=0, STB=0 */
|
||
|
|
UCG_C12( 0x011, 0x002, 0x027), /* Power Control 2 VCI ration, step up circuits 1 & 2 */
|
||
|
|
UCG_DLY_MS(50), /* delay 50 ms */
|
||
|
|
|
||
|
|
UCG_C12( 0x012, 0x000, 0x01f), /* Power Control 3: VCI: External, VCI*1.80 */
|
||
|
|
/* 12. Jan 14. Prev value: 0x000, 0x00d */
|
||
|
|
UCG_DLY_MS(50), /* delay 50 ms */
|
||
|
|
UCG_C12( 0x013, 0x015, 0x000), /* Power Control 4: VDV[4:0] for VCOM amplitude */
|
||
|
|
/* 12. Jan 14. Prev value: 0x012, 0x009 */
|
||
|
|
UCG_C12( 0x029, 0x000, 0x027), /* Power Control 7 */
|
||
|
|
/* 12. Jan 14. Prev value: 0x000, 0x00a */
|
||
|
|
UCG_C12( 0x02b, 0x000, 0x00d), /* Frame Rate: 93 */
|
||
|
|
//UCG_C12( 0x02b, 0x000, 0x00b), /* Frame Rate: 70, too less, some flicker visible */
|
||
|
|
UCG_DLY_MS(50), /* delay 50 ms */
|
||
|
|
|
||
|
|
/* Gamma Control, values from iteadstudio.com reference software on google code */
|
||
|
|
/*
|
||
|
|
UCG_C12(0x30,0x00,0x00),
|
||
|
|
UCG_C12(0x31,0x07,0x07),
|
||
|
|
UCG_C12(0x32,0x03,0x07),
|
||
|
|
UCG_C12(0x35,0x02,0x00),
|
||
|
|
UCG_C12(0x36,0x00,0x08),
|
||
|
|
UCG_C12(0x37,0x00,0x04),
|
||
|
|
UCG_C12(0x38,0x00,0x00),
|
||
|
|
UCG_C12(0x39,0x07,0x07),
|
||
|
|
UCG_C12(0x3C,0x00,0x02),
|
||
|
|
UCG_C12(0x3D,0x1D,0x04),
|
||
|
|
*/
|
||
|
|
|
||
|
|
UCG_C12( 0x020, 0x000, 0x000), /* Horizontal GRAM Address Set */
|
||
|
|
UCG_C12( 0x021, 0x000, 0x000), /* Vertical GRAM Address Set */
|
||
|
|
|
||
|
|
UCG_C12( 0x050, 0x000, 0x000), /* Horizontal GRAM Start Address */
|
||
|
|
UCG_C12( 0x051, 0x000, 0x0EF), /* Horizontal GRAM End Address: 239 */
|
||
|
|
UCG_C12( 0x052, 0x000, 0x000), /* Vertical GRAM Start Address */
|
||
|
|
UCG_C12( 0x053, 0x001, 0x03F), /* Vertical GRAM End Address: 319 */
|
||
|
|
|
||
|
|
UCG_C12( 0x060, 0x0a7, 0x000), /* Driver Output Control 2, NL = 0x027 = 320 lines, GS (bit 15) = 1 */
|
||
|
|
UCG_C12( 0x061, 0x000, 0x001), /* Base Image Display Control: NDL,VLE = 0 (Disbale Vertical Scroll), REV */
|
||
|
|
//UCG_C12( 0x06a, 0x000, 0x000), /* Vertical Scroll Control */
|
||
|
|
//UCG_C12( 0x080, 0x000, 0x000), /* Partial Image 1 Display Position */
|
||
|
|
//UCG_C12( 0x081, 0x000, 0x000), /* Partial Image 1 RAM Start Address */
|
||
|
|
//UCG_C12( 0x082, 0x000, 0x000), /* Partial Image 1 RAM End Address */
|
||
|
|
//UCG_C12( 0x083, 0x000, 0x000), /* Partial Image 2 Display Position */
|
||
|
|
//UCG_C12( 0x084, 0x000, 0x000), /* Partial Image 2 RAM Start Address */
|
||
|
|
//UCG_C12( 0x085, 0x000, 0x000), /* Partial Image 2 RAM End Address */
|
||
|
|
UCG_C12( 0x090, 0x000, 0x010), /* Panel Interface Control 1 */
|
||
|
|
UCG_C12( 0x092, 0x000, 0x000), /* Panel Interface Control 2 */
|
||
|
|
/* 0x006, 0x000 */
|
||
|
|
UCG_C12( 0x007, 0x001, 0x033), /* Display Control 1: Operate, display ON, Partial image off */
|
||
|
|
UCG_DLY_MS(10), /* delay 10 ms */
|
||
|
|
/* write test pattern */
|
||
|
|
//UCG_C12( 0x020, 0x000, 0x000), /* Horizontal GRAM Address Set */
|
||
|
|
//UCG_C12( 0x021, 0x000, 0x011), /* Vertical GRAM Address Set */
|
||
|
|
UCG_C10( 0x022), /* Write Data to GRAM */
|
||
|
|
|
||
|
|
UCG_CS(1), /* disable chip */
|
||
|
|
UCG_END(), /* end of sequence */
|
||
|
|
};
|
||
|
|
|
||
|
|
ucg_int_t ucg_dev_ili9325_spi_18x240x320(ucg_t *ucg, ucg_int_t msg, void *data)
|
||
|
|
{
|
||
|
|
switch(msg)
|
||
|
|
{
|
||
|
|
case UCG_MSG_DEV_POWER_UP:
|
||
|
|
/* 1. Call to the controller procedures to setup the com interface */
|
||
|
|
if ( ucg_dev_ic_ili9325_spi_18(ucg, msg, data) == 0 )
|
||
|
|
return 0;
|
||
|
|
|
||
|
|
/* 2. Send specific init sequence for this display module */
|
||
|
|
ucg_com_SendCmdSeq(ucg, ucg_tft_240x320_ili9325_spi_init_seq);
|
||
|
|
return 1;
|
||
|
|
|
||
|
|
case UCG_MSG_DEV_POWER_DOWN:
|
||
|
|
/* let do power down by the conroller procedures */
|
||
|
|
return ucg_dev_ic_ili9325_spi_18(ucg, msg, data);
|
||
|
|
|
||
|
|
case UCG_MSG_GET_DIMENSION:
|
||
|
|
((ucg_wh_t *)data)->w = 240;
|
||
|
|
((ucg_wh_t *)data)->h = 320;
|
||
|
|
return 1;
|
||
|
|
}
|
||
|
|
|
||
|
|
/* all other messages are handled by the controller procedures */
|
||
|
|
return ucg_dev_ic_ili9325_spi_18(ucg, msg, data);
|
||
|
|
}
|