1 | //roarlight.c: |
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2 | |
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3 | /* |
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4 | * Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2009-2013 |
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5 | * |
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6 | * This file is part of roarclients a part of RoarAudio, |
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7 | * a cross-platform sound system for both, home and professional use. |
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8 | * See README for details. |
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9 | * |
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10 | * This file is free software; you can redistribute it and/or modify |
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11 | * it under the terms of the GNU General Public License version 3 |
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12 | * as published by the Free Software Foundation. |
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13 | * |
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14 | * RoarAudio is distributed in the hope that it will be useful, |
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15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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17 | * GNU General Public License for more details. |
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18 | * |
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19 | * You should have received a copy of the GNU General Public License |
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20 | * along with this software; see the file COPYING. If not, write to |
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21 | * the Free Software Foundation, 51 Franklin Street, Fifth Floor, |
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22 | * Boston, MA 02110-1301, USA. |
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23 | * |
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24 | */ |
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25 | |
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26 | #include <roaraudio.h> |
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27 | #include <libroarlight/libroarlight.h> |
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28 | #include <stdio.h> |
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29 | |
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30 | #define CONVAR struct roar_connection * con |
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31 | |
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32 | static struct roar_connection * g_connection; |
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33 | static struct roar_vio_calls * g_stream; |
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34 | |
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35 | static int __run_argv(int argc, char * argv[]); |
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36 | static int __open_and_run_file(const char * file); |
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37 | |
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38 | void usage (void) { |
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39 | printf("roarlight [OPTIONS]... command [command...]\n"); |
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40 | |
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41 | printf("\nOptions:\n\n"); |
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42 | |
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43 | printf(" --server SERVER - Set server hostname\n" |
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44 | " --mixer MIXERID - ID of the light mixer to use\n" |
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45 | " --help - Show this help\n" |
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46 | ); |
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47 | |
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48 | printf("\nCommands:\n\n"); |
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49 | printf( |
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50 | " help - Show this help\n" |
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51 | " sleep TIME - Sleeps for TIME seconds\n" |
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52 | " sset chan=val - Set a DMX Channel\n" |
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53 | " set chan=val - Same as sset\n" |
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54 | " event EVENT - Send event EVENT\n" |
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55 | ); |
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56 | } |
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57 | |
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58 | static int cmd_sset (char * arg) { |
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59 | char * next = arg; |
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60 | char * k, * v; |
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61 | int32_t chan, val; |
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62 | struct roar_roardmx_message mes; |
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63 | |
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64 | roar_roardmx_message_new_sset(&mes); |
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65 | |
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66 | while (next != NULL) { |
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67 | arg = next; |
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68 | next = strstr(next, ","); |
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69 | if ( next != NULL ) { |
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70 | *next = 0; |
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71 | next++; |
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72 | } |
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73 | |
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74 | k = arg; |
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75 | v = strstr(arg, "="); |
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76 | if ( v == NULL ) |
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77 | return -1; |
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78 | |
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79 | *v = 0; |
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80 | v++; |
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81 | |
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82 | chan = atoi(k); |
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83 | val = atoi(v); |
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84 | // printf("k='%s'(%i), v='%s'(%i)\n", k, chan, v, val); |
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85 | if ( roar_roardmx_message_add_chanval(&mes, chan, val) == -1 ) |
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86 | return -1; |
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87 | } |
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88 | |
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89 | if ( roar_roardmx_message_send(&mes, g_stream) == -1 ) { |
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90 | return -1; |
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91 | } |
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92 | |
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93 | return 0; |
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94 | } |
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95 | |
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96 | static int cmd_event (char * arg) { |
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97 | struct roar_roardmx_message mes; |
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98 | int event; |
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99 | char * p; |
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100 | |
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101 | if ( roar_roardmx_message_new_event(&mes) == -1 ) |
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102 | return -1; |
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103 | |
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104 | while (arg != NULL) { |
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105 | p = strstr(arg, ","); |
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106 | if ( p != NULL ) { |
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107 | *p = 0; |
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108 | p++; |
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109 | } |
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110 | |
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111 | event = roar_roardmx_str2event(arg); |
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112 | if ( event == -1 ) |
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113 | return -1; |
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114 | |
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115 | roar_roardmx_message_add_event(&mes, event); |
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116 | |
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117 | arg = p; |
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118 | } |
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119 | |
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120 | if ( roar_roardmx_message_send(&mes, g_stream) == -1 ) |
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121 | return -1; |
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122 | |
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123 | return 0; |
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124 | } |
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125 | |
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126 | static int __run_argv(int argc, char * argv[]) { |
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127 | char * k; |
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128 | int i; |
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129 | |
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130 | for (i = 0; i < argc; i++) { |
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131 | k = argv[i]; |
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132 | // cmd is in k |
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133 | |
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134 | printf("--- [ %s ] ---\n", k); |
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135 | |
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136 | if ( !strcmp(k, "help") ) { |
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137 | usage(); |
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138 | |
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139 | } else if ( !strcmp(k, "sleep") ) { |
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140 | roar_sleep(atoi(argv[++i])); |
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141 | |
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142 | } else if ( !strcmp(k, "sset") || !strcmp(k, "set") ) { |
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143 | i++; |
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144 | if ( cmd_sset(argv[i]) == -1 ) { |
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145 | fprintf(stderr, "Error: can not set channels\n"); |
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146 | } else { |
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147 | printf("channels changed\n"); |
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148 | } |
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149 | } else if ( !strcmp(k, "event") ) { |
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150 | i++; |
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151 | if ( cmd_event(argv[i]) == -1 ) { |
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152 | fprintf(stderr, "Error: can not send event\n"); |
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153 | } else { |
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154 | printf("event send\n"); |
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155 | } |
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156 | |
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157 | } else if ( *k == '@' ) { |
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158 | __open_and_run_file(k); |
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159 | } else { |
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160 | fprintf(stderr, "Error: invalid command: %s\n", k); |
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161 | return 1; |
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162 | } |
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163 | } |
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164 | |
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165 | return 0; |
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166 | } |
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167 | |
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168 | static inline void __strip_space(char ** str) { |
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169 | for (; **str == ' '; (*str)++); |
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170 | } |
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171 | |
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172 | static int __parse_line_and_run(char * line) { |
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173 | #define MAX_ARGS 16 |
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174 | int argc = 0; |
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175 | char * argv[MAX_ARGS]; |
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176 | char * p; |
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177 | |
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178 | while (line != NULL) { |
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179 | if ( argc == MAX_ARGS ) { |
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180 | fprintf(stderr, "Error: too many arguments.\n"); |
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181 | return 1; |
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182 | } |
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183 | |
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184 | p = strstr(line, " "); |
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185 | if ( p != NULL ) { |
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186 | *p = 0; |
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187 | p++; |
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188 | __strip_space(&p); |
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189 | } |
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190 | |
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191 | argv[argc++] = line; |
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192 | |
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193 | line = p; |
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194 | } |
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195 | |
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196 | return __run_argv(argc, argv); |
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197 | } |
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198 | |
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199 | static int __run_file(FILE * file) { |
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200 | char buffer[1024]; |
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201 | ssize_t len; |
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202 | int ret; |
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203 | |
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204 | while (fgets(buffer, sizeof(buffer), file) != NULL) { |
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205 | len = roar_mm_strlen(buffer); |
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206 | if ( len > 0 && buffer[len-1] == '\n' ) |
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207 | buffer[len-1] = 0; |
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208 | |
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209 | if ( !len || buffer[0] == 0 ) |
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210 | continue; |
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211 | |
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212 | ret = __parse_line_and_run(buffer); |
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213 | if ( ret != 0 ) |
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214 | return ret; |
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215 | } |
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216 | |
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217 | return 0; |
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218 | } |
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219 | |
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220 | static int __open_and_run_file(const char * file) { |
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221 | FILE * input; |
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222 | int ret; |
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223 | |
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224 | if ( !strcmp(file, "@-") ) { |
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225 | return __run_file(stdin); |
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226 | } else { |
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227 | input = fopen(file+1, "r"); |
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228 | if ( input == NULL ) { |
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229 | fprintf(stderr, "Error: can not open input file: %s\n", file+1); |
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230 | return 1; |
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231 | } |
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232 | ret = __run_file(input); |
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233 | fclose(input); |
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234 | return ret; |
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235 | } |
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236 | } |
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237 | |
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238 | int main (int argc, char * argv[]) { |
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239 | struct roar_connection con; |
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240 | struct roar_vio_calls vio; |
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241 | int mixer = -1; // -1 = Default |
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242 | const char * server = NULL; |
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243 | const char * k; |
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244 | int i; |
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245 | int ret; |
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246 | |
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247 | for (i = 1; i < argc; i++) { |
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248 | k = argv[i]; |
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249 | |
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250 | if ( !strcmp(k, "--server") || !strcmp(k, "-s") ) { |
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251 | server = argv[++i]; |
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252 | } else if ( !strcmp(k, "--mixer") ) { |
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253 | mixer = atoi(argv[++i]); |
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254 | } else if ( !strcmp(k, "--codec") ) { |
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255 | |
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256 | } else if ( !strcmp(k, "--help") || !strcmp(k, "-h") ) { |
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257 | usage(); |
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258 | return 0; |
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259 | } else if ( *k == '-' ) { |
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260 | fprintf(stderr, "Error: unknown argument: %s\n", k); |
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261 | usage(); |
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262 | return 1; |
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263 | } else { |
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264 | break; |
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265 | } |
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266 | } |
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267 | |
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268 | if ( i == argc ) { |
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269 | fprintf(stderr, "Error: No Commands given\n"); |
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270 | return 0; // this is not a fatal error... |
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271 | } |
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272 | |
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273 | if ( roar_simple_connect(&con, server, "roarlight") == -1 ) { |
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274 | fprintf(stderr, "Error: Can not connect to server\n"); |
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275 | return 1; |
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276 | } |
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277 | |
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278 | if ( roar_vio_simple_new_stream_obj(&vio, &con, NULL, |
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279 | ROAR_RATE_DEFAULT, ROAR_CHANNELS_DEFAULT, ROAR_BITS_DEFAULT, |
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280 | ROAR_CODEC_ROARDMX, ROAR_DIR_LIGHT_IN, mixer) == -1 ) { |
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281 | } |
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282 | |
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283 | g_connection = &con; |
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284 | g_stream = &vio; |
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285 | |
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286 | ret = __run_argv(argc - i, argv + i); |
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287 | |
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288 | // try to flush all data: |
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289 | |
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290 | roar_vio_sync(&vio); |
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291 | roar_vio_close(&vio); |
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292 | roar_usleep(100); |
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293 | |
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294 | roar_disconnect(&con); |
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295 | |
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296 | return ret; |
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297 | } |
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298 | |
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299 | //ll |
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