FreeCalypso > hg > freecalypso-tools
annotate target-utils/libcommon/buzzer.c @ 816:b3724fe6c581
fc-tmsh bsim commands implemented
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 14 May 2021 17:16:43 +0000 |
parents | 4be951811791 |
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rev | line source |
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target-utils: buzzer exercising code written, added to c139explore
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1 /* |
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target-utils: buzzer exercising code written, added to c139explore
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2 * Commands for exercising the Calypso's buzzer output, whatever |
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3 * actual hardware (piezo buzzer or vibrator) it may be driving |
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4 * on a given Calypso device. |
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5 */ |
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6 |
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7 #include <sys/types.h> |
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8 #include "types.h" |
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9 |
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target-utils/libcommon: extern u_long strtoul(); added where needed
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10 extern u_long strtoul(); |
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target-utils/libcommon: extern u_long strtoul(); added where needed
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11 |
36
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12 #define ARMIO_LOAD_TIM (*(volatile u16 *) 0xFFFE4808) |
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13 #define BUZZ_LIGHT_REG (*(volatile u16 *) 0xFFFE480E) |
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14 #define BUZZ_LEVEL_REG (*(volatile u16 *) 0xFFFE4812) |
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15 |
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16 void |
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17 cmd_buzlev(argbulk) |
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18 char *argbulk; |
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19 { |
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20 char *argv[2]; |
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21 u32 arg; |
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22 |
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23 if (parse_args(argbulk, 0, 1, argv, 0) < 0) |
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24 return; |
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25 if (argv[0]) { |
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26 arg = strtoul(argv[0], 0, 0); |
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27 if (arg > 0xFFFF) { |
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28 printf("ERROR: argument out of range\n"); |
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29 return; |
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30 } |
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31 BUZZ_LEVEL_REG = arg; |
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32 } else |
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33 printf("%04X\n", BUZZ_LEVEL_REG); |
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34 } |
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35 |
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36 void |
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37 cmd_buz(argbulk) |
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38 char *argbulk; |
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39 { |
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40 char *argv[2]; |
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41 u32 arg; |
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42 int c; |
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43 |
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44 if (parse_args(argbulk, 1, 1, argv, 0) < 0) |
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45 return; |
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46 arg = strtoul(argv[0], 0, 0); |
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47 if (arg > 0xFFFF) { |
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48 printf("ERROR: argument out of range\n"); |
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49 return; |
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50 } |
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51 ARMIO_LOAD_TIM = arg; |
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52 BUZZ_LIGHT_REG = 1; |
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53 for (;;) { |
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54 c = serial_in_poll(); |
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55 if (c >= 0) |
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56 break; |
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57 } |
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58 BUZZ_LIGHT_REG = 0; |
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59 } |