FreeCalypso > hg > freecalypso-tools

annotate target-utils/libcommon/abbcmd.c @ 763:4eaad91f4d68

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CHANGES: document rvinterf -b PID addition
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 02 Dec 2020 20:32:02 +0000
parents 44a1de4264d8
children
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1 /*
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2 * abbr pg reg -- read ABB register
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3 * abbw pg reg val -- write ABB register
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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
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12 extern u16 abb_reg_read();
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13 extern void abb_reg_write();
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15 void
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16 cmd_abbr(argbulk)
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17 char *argbulk;
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18 {
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19 char *argv[3];
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20 u32 pg, reg, val;
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21
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22 if (parse_args(argbulk, 2, 2, argv, 0) < 0)
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23 return;
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24 pg = strtoul(argv[0], 0, 0);
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25 reg = strtoul(argv[1], 0, 0);
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26 if (pg > 2 || reg > 31) {
0
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27 printf("ERROR: argument(s) out of range\n");
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28 return;
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29 }
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30 abb_init();
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31 val = abb_reg_read(PAGE(pg) | reg);
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32 printf("%03X\n", val);
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33 }
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34
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35 void
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36 cmd_abbw(argbulk)
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37 char *argbulk;
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38 {
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39 char *argv[4];
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40 u32 pg, reg, val;
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42 if (parse_args(argbulk, 3, 3, argv, 0) < 0)
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43 return;
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44 pg = strtoul(argv[0], 0, 0);
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45 reg = strtoul(argv[1], 0, 0);
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46 val = strtoul(argv[2], 0, 16);
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47 if (pg > 2 || reg > 31 || val > 0x3FF) {
0
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48 printf("ERROR: argument(s) out of range\n");
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49 return;
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50 }
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51 abb_init();
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52 abb_reg_write(PAGE(pg) | reg, val);
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53 }