FreeCalypso > hg > freecalypso-tools
annotate rvinterf/tmsh/audiocmd.c @ 160:e4c98a2c1673
fc-tmsh: implemented proper handling of aul and aus responses
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Fri, 17 Mar 2017 07:49:12 +0000 |
parents | 86e4d8aea021 |
children | 2e1be0fc150e |
rev | line source |
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1 /* |
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2 * ETM audio commands |
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3 */ |
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4 |
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5 #include <sys/types.h> |
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6 #include <stdio.h> |
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7 #include <string.h> |
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8 #include <strings.h> |
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9 #include <stdlib.h> |
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10 #include "limits.h" |
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11 #include "localtypes.h" |
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12 #include "etm.h" |
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13 #include "exitcodes.h" |
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14 |
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15 cmd_audio_load(argc, argv) |
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16 char **argv; |
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17 { |
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18 u_char cmdpkt[MAX_PKT_TO_TARGET], *dp; |
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19 int slen; |
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20 |
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21 slen = strlen(argv[1]); |
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22 if (slen > 9) { |
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23 printf("error: audio config name is limited to 9 chars\n"); |
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24 return(ERROR_USAGE); |
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25 } |
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26 dp = cmdpkt + 1; |
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27 *dp++ = ETM_AUDIO; |
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28 *dp++ = 'L'; |
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29 strcpy(dp, argv[1]); |
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30 dp += slen + 1; |
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31 send_etm_cmd(cmdpkt, dp - cmdpkt - 1); |
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32 return(0); |
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33 } |
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34 |
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35 cmd_audio_save(argc, argv) |
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36 char **argv; |
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37 { |
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38 u_char cmdpkt[MAX_PKT_TO_TARGET], *dp; |
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39 int slen; |
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40 |
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41 slen = strlen(argv[1]); |
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42 if (slen > 9) { |
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43 printf("error: audio config name is limited to 9 chars\n"); |
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44 return(ERROR_USAGE); |
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45 } |
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46 dp = cmdpkt + 1; |
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47 *dp++ = ETM_AUDIO; |
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48 *dp++ = 'S'; |
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49 strcpy(dp, argv[1]); |
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50 dp += slen + 1; |
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51 send_etm_cmd(cmdpkt, dp - cmdpkt - 1); |
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52 return(0); |
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53 } |
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54 |
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55 cmd_audio_read(argc, argv) |
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56 char **argv; |
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57 { |
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58 unsigned param; |
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59 u_char cmdpkt[5]; |
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60 |
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61 param = strtoul(argv[1], 0, 0); |
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62 if (param > 255) { |
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63 printf("error: argument is too large\n"); |
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64 return(ERROR_USAGE); |
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65 } |
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66 cmdpkt[1] = ETM_AUDIO; |
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67 cmdpkt[2] = 'R'; |
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68 cmdpkt[3] = param; |
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69 send_etm_cmd(cmdpkt, 3); |
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70 return(0); |
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71 } |
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72 |
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73 static struct cmdtab { |
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74 char *cmd; |
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75 int minargs; |
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76 int maxargs; |
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77 int (*func)(); |
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78 } audio_cmds[] = { |
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79 {"load", 1, 1, cmd_audio_load}, |
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80 {"read", 1, 1, cmd_audio_read}, |
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81 {"save", 1, 1, cmd_audio_save}, |
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82 {0, 0, 0, 0} |
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83 }; |
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84 |
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85 cmd_audio(argc, argv) |
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86 char **argv; |
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87 { |
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88 struct cmdtab *tp; |
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89 int extargs; |
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90 |
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91 for (tp = audio_cmds; tp->cmd; tp++) |
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92 if (!strcmp(tp->cmd, argv[1])) |
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93 break; |
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94 if (!tp->func) { |
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95 printf("error: no such audio command\n"); |
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96 return(ERROR_USAGE); |
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97 } |
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98 extargs = argc - 2; |
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99 if (extargs > tp->maxargs) { |
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100 printf("error: too many arguments\n"); |
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101 return(ERROR_USAGE); |
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102 } |
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103 if (extargs < tp->minargs) { |
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104 printf("error: too few arguments\n"); |
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105 return(ERROR_USAGE); |
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106 } |
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107 return tp->func(argc - 1, argv + 1); |
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108 } |