Changeset 1959:06366789e3a5 in roaraudio for libroarlight
- Timestamp:
- 06/11/09 13:14:06 (15 years ago)
- Branch:
- default
- Phase:
- public
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
libroarlight/roardmx.c
r1958 r1959 132 132 133 133 int roar_roardmx_message_add_chanval(struct roar_roardmx_message * mes, uint16_t channel, unsigned char val) { 134 uint16_t * chan;134 register uint16_t * chan; 135 135 136 136 BCHK(mes); … … 139 139 return -1; 140 140 141 chan = (uint16_t *) ((unsigned char*)&(mes->data[mes->length])+3);141 chan = (uint16_t *) &(mes->data[mes->length + 3]); 142 142 143 143 *chan = ROAR_HOST2NET16(channel); … … 150 150 } 151 151 152 int roar_roardmx_message_get_chanval(struct roar_roardmx_message * mes, uint16_t * channel, unsigned char * val, int index); 153 int roar_roardmx_message_numchannels(struct roar_roardmx_message * mes); 152 int roar_roardmx_message_get_chanval(struct roar_roardmx_message * mes, uint16_t * channel, unsigned char * val, int index) { 153 register uint16_t * chan; 154 155 BCHK(mes); 156 157 if ( index < 0 ) 158 return -1; 159 160 if ( mes->version != 0 ) 161 return -1; 162 163 switch (mes->type) { 164 case ROAR_ROARDMX_TYPE_SSET: 165 case ROAR_ROARDMX_TYPE_INC8S: 166 if ( index >= (ROAR_ROARDMX_DATA_LENGTH/3) ) 167 return -1; 168 169 *val = mes->data[3 * index + 2 + 3]; 170 chan = (uint16_t *) &(mes->data[3 + 3 * index]); 171 *channel = ROAR_NET2HOST16(*chan); 172 break; 173 } 174 175 return -1; 176 } 177 178 int roar_roardmx_message_numchannels(struct roar_roardmx_message * mes) { 179 BCHK(mes); 180 181 if ( mes->version != 0 ) 182 return -1; 183 184 switch (mes->type) { 185 case ROAR_ROARDMX_TYPE_SSET: 186 case ROAR_ROARDMX_TYPE_INC8S: 187 return mes->length / 3; 188 break; 189 case ROAR_ROARDMX_TYPE_IPO1: 190 return mes->length / 6; 191 break; 192 case ROAR_ROARDMX_TYPE_IPO4: 193 return mes->length / 12; 194 break; 195 } 196 197 return -1; 198 } 154 199 155 200 //ll
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