FreeCalypso > hg > freecalypso-hwlab

annotate lunalcd/haoran.c @ 163:5f9dd4056420

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vbat-adc/crude-cal-test: an experiment to prove VBAT MADC linearity
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 04 Jun 2021 03:02:18 +0000
parents 286289d551ee
children
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286289d551ee lunalcd: gen-ht-init added
Mychaela Falconia <falcon@freecalypso.org>
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1 /*
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2 * ILI9225G register init for HaoRan HT020K1QC36S LCD.
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3 */
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4
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5 static void
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6 init_data(addr, data)
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7 {
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8 write_ir(addr);
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9 write_dr(data);
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10 }
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11
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12 lcd_init_seq()
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13 {
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14 init_data(0x0001, 0x011c); // set SS and NL bit
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15 init_data(0x0002, 0x0100); // set 1 line inversion
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16 init_data(0x0003, 0x1030); // set GRAM write direction and BGR=1.
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17 init_data(0x0008, 0x0808); // set BP and FP
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18 init_data(0x000F, 0x0901); // Set frame rate
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19 /* usleep(10000); */
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20 init_data(0x0010, 0x0000); // Set SAP,DSTB,STB
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21 init_data(0x0011, 0x1B41); // Set APON,PON,AON,VCI1EN,VC
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22 /* usleep(50000); */
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23 init_data(0x0012, 0x200E); // Internal reference voltage= Vci;
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24 init_data(0x0013, 0x0052); // Set GVDD
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25 init_data(0x0014, 0x4B5C); // Set VCOMH/VCOML voltage
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26 //------------- Set GRAM area ------------------//
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27 init_data(0x0030, 0x0000);
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28 init_data(0x0031, 0x00DB);
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29 init_data(0x0032, 0x0000);
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30 init_data(0x0033, 0x0000);
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31 init_data(0x0034, 0x00DB);
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32 init_data(0x0035, 0x0000);
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33 init_data(0x0036, 0x00AF);
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34 init_data(0x0037, 0x0000);
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35 init_data(0x0038, 0x00DB);
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36 init_data(0x0039, 0x0000);
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37 // ----------- Adjust the Gamma Curve ----------//
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38 init_data(0x0050, 0x0000);
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39 init_data(0x0051, 0x0705);
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40 init_data(0x0052, 0x0C0A);
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41 init_data(0x0053, 0x0401);
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42 init_data(0x0054, 0x040C);
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43 init_data(0x0055, 0x0608);
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44 init_data(0x0056, 0x0000);
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45 init_data(0x0057, 0x0104);
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46 init_data(0x0058, 0x0E06);
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47 init_data(0x0059, 0x060E);
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48 /* usleep(50000); */
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49 init_data(0x0007, 0x1017);
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50 return(0);
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51 }