FreeCalypso > hg > freecalypso-hwlab

annotate lunalcd/startek.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 cdf2c99e5025
children
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65
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1 /*
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2 * ST7775R register init for Startek LCDs KD020C-1 V2 and KD020C-2A,
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3 * the former of which is also sold by Crystalfontz as CFAF176220U-020T.
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4 */
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5
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6 lcd_init_seq()
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7 {
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8 /* basic settings */
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9 write_ir(0x01);
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10 write_dr(0x011C);
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11 write_ir(0x02);
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12 write_dr(0x0100);
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13 write_ir(0x03);
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14 write_dr(0x1030);
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15 write_ir(0x0F);
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16 write_dr(0x0001);
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17 write_ir(0x10);
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18 write_dr(0x0000);
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19 write_ir(0x11);
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20 write_dr(0x1000);
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21 /* gamma control registers */
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22 write_ir(0x50);
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23 write_dr(0x0203);
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24 write_ir(0x51);
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25 write_dr(0x0A09);
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26 write_ir(0x52);
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27 write_dr(0x0005);
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28 write_ir(0x53);
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29 write_dr(0x1021);
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30 write_ir(0x54);
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31 write_dr(0x0602);
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32 write_ir(0x55);
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33 write_dr(0x0003);
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34 write_ir(0x56);
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35 write_dr(0x0703);
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36 write_ir(0x57);
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37 write_dr(0x0507);
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38 write_ir(0x58);
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39 write_dr(0x1021);
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40 write_ir(0x59);
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41 write_dr(0x0703);
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42 /* VCOM */
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43 write_ir(0xB0);
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44 write_dr(0x2501);
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45 /* turn it on! */
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46 write_ir(0x07);
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47 write_dr(0x1017);
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48 return(0);
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49 }