FreeCalypso > hg > freecalypso-tools

annotate target-utils/c139explore/dac.c @ 416:30f6d1c32c6f

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doc/Flash-boot-defect article removed (no longer relevant) This article is no longer relevant because the issue in question only affected one (1) defective FCDEV3B board which was not and never will be sold.
author Mychaela Falconia <falcon@freecalypso.org>
date Fri, 26 Oct 2018 07:11:08 +0000
parents ce636b0ffb3d
children
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1 /*
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2 * Code for exercising Motorola's vibrator, which is driven
280826b807e3 c139explore: dac and dacon commands added for exercising the vibrator
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3 * via the Iota auxiliary DAC on this phone.
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4 */
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5
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6 #include <sys/types.h>
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7 #include "types.h"
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8 #include "abbdefs.h"
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9
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10 extern u_long strtoul();
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11
39
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12 void
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13 cmd_dacon()
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14 {
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15 abb_reg_write(TOGBR1, 0x20);
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16 }
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17
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18 void
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19 cmd_dac(argbulk)
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20 char *argbulk;
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21 {
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22 char *argv[2];
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23 u32 val;
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24
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25 if (parse_args(argbulk, 1, 1, argv, 0) < 0)
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26 return;
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27 val = strtoul(argv[0], 0, 0);
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28 if (val > 0x3FF) {
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29 printf("ERROR: argument out of range\n");
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30 return;
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31 }
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32 abb_reg_write(AUXDAC, val);
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33 }
40
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34
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35 void
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36 cmd_vibe(argbulk)
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37 char *argbulk;
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38 {
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39 char *argv[2];
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40 u32 val;
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41 int c;
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42
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43 if (parse_args(argbulk, 1, 1, argv, 0) < 0)
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44 return;
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45 val = strtoul(argv[0], 0, 0);
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46 if (val > 0x3FF) {
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47 printf("ERROR: argument out of range\n");
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48 return;
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49 }
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50 abb_reg_write(AUXDAC, val);
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51 for (;;) {
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52 c = serial_in_poll();
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53 if (c >= 0)
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54 break;
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55 }
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56 abb_reg_write(AUXDAC, 0);
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57 }