FreeCalypso > hg > freecalypso-tools

annotate target-utils/c139explore/dac.c @ 921:74d284add54d

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fc-fsio: guard against bogus readdir results from the target If the FFS being operated on contains SE K2x0 extended filenames, readdir will return strings that are bad for printing. We need to guard against this possibility, and also against possible other bogosity that could be sent by other alien firmwares.
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 31 Dec 2022 22:55:23 +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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ce636b0ffb3d target-utils/c139explore/dac.c: added missing extern u_long strtoul();
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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 }