FreeCalypso > hg > freecalypso-tools

annotate target-utils/lunadrv/haoran.c @ 902:8ddb16a37273

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tree org: move TCH and VM utils from miscutil to tchtools
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 28 Dec 2022 07:52:30 +0000
parents db9a8e88e63f
children
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700
db9a8e88e63f target-utils lunadrv program written, compiles
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1 #include "types.h"
db9a8e88e63f target-utils lunadrv program written, compiles
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2 #include "luna.h"
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3
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4 /*
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5 * ILI9225G register init for HaoRan HT020K1QC36S LCD.
db9a8e88e63f target-utils lunadrv program written, compiles
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6 */
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7
db9a8e88e63f target-utils lunadrv program written, compiles
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8 init_haoran()
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9 {
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10 /* reset pulse */
db9a8e88e63f target-utils lunadrv program written, compiles
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11 CNTL_RST_REG |= EXT_RESET;
db9a8e88e63f target-utils lunadrv program written, compiles
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12 wait_ARM_cycles(DELAY_1MS * 10);
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13 CNTL_RST_REG &= ~EXT_RESET;
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14 wait_ARM_cycles(DELAY_1MS * 50);
db9a8e88e63f target-utils lunadrv program written, compiles
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15 /* start register init */
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16 LCD_REG_WR(0x0001, 0x011c); // set SS and NL bit
db9a8e88e63f target-utils lunadrv program written, compiles
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17 LCD_REG_WR(0x0002, 0x0100); // set 1 line inversion
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18 LCD_REG_WR(0x0003, 0x1030); // set GRAM write direction and BGR=1.
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19 LCD_REG_WR(0x0008, 0x0808); // set BP and FP
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20 LCD_REG_WR(0x000F, 0x0901); // Set frame rate
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21 wait_ARM_cycles(DELAY_1MS * 10);
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22 LCD_REG_WR(0x0010, 0x0000); // Set SAP,DSTB,STB
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23 LCD_REG_WR(0x0011, 0x1B41); // Set APON,PON,AON,VCI1EN,VC
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24 wait_ARM_cycles(DELAY_1MS * 50);
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25 LCD_REG_WR(0x0012, 0x200E); // Internal reference voltage= Vci;
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26 LCD_REG_WR(0x0013, 0x0052); // Set GVDD
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27 LCD_REG_WR(0x0014, 0x4B5C); // Set VCOMH/VCOML voltage
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28 //------------- Set GRAM area ------------------//
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29 LCD_REG_WR(0x0030, 0x0000);
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30 LCD_REG_WR(0x0031, 0x00DB);
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31 LCD_REG_WR(0x0032, 0x0000);
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32 LCD_REG_WR(0x0033, 0x0000);
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33 LCD_REG_WR(0x0034, 0x00DB);
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34 LCD_REG_WR(0x0035, 0x0000);
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35 LCD_REG_WR(0x0036, 0x00AF);
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36 LCD_REG_WR(0x0037, 0x0000);
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37 LCD_REG_WR(0x0038, 0x00DB);
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38 LCD_REG_WR(0x0039, 0x0000);
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39 // ----------- Adjust the Gamma Curve ----------//
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40 LCD_REG_WR(0x0050, 0x0000);
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41 LCD_REG_WR(0x0051, 0x0705);
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42 LCD_REG_WR(0x0052, 0x0C0A);
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43 LCD_REG_WR(0x0053, 0x0401);
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44 LCD_REG_WR(0x0054, 0x040C);
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45 LCD_REG_WR(0x0055, 0x0608);
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46 LCD_REG_WR(0x0056, 0x0000);
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47 LCD_REG_WR(0x0057, 0x0104);
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48 LCD_REG_WR(0x0058, 0x0E06);
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49 LCD_REG_WR(0x0059, 0x060E);
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50 wait_ARM_cycles(DELAY_1MS * 50);
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51 LCD_REG_WR(0x0007, 0x1017);
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52 return(0);
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53 }