| 189 | | The function processControlStruct updates the node with the parameters in the warpnodeControl struct. |
| | 189 | The function processControlStruct updates the node with the parameters in the warpnodeControl struct: |
| | 190 | {{{ |
| | 191 | void processControlStruct(warpnodeControl* ctrlStruct) |
| | 192 | { |
| | 193 | //xil_printf("Processing Control Struct\r\n"); |
| | 194 | //Interpret the control struct's modulation rate value |
| | 195 | switch(ctrlStruct->modOrder) |
| | 196 | { |
| | 197 | /*** Non-autorate version ***/ |
| | 198 | case 0x1: //BPSK |
| | 199 | pktFullRate = HDR_FULLRATE_BPSK; |
| | 200 | warp_userio_lcd_printline("Mod order: BPSK ", 16, 8, 1); |
| | 201 | break; |
| | 202 | case 0x2: //QPSK |
| | 203 | pktFullRate = HDR_FULLRATE_QPSK; |
| | 204 | warp_userio_lcd_printline("Mod order: QPSK ", 16, 8, 1); |
| | 205 | break; |
| | 206 | case 0x4: //16-QAM |
| | 207 | pktFullRate = HDR_FULLRATE_QAM_16; |
| | 208 | warp_userio_lcd_printline("Mod order: 16QAM", 16, 8, 1); |
| | 209 | break; |
| | 210 | case 0x6: //64-QAM |
| | 211 | pktFullRate = HDR_FULLRATE_QAM_64; |
| | 212 | warp_userio_lcd_printline("Mod order: 64QAM", 16, 8, 1); |
| | 213 | break; |
| | 214 | /*******************/ |
| | 215 | default: |
| | 216 | //xil_printf("Invalid Mod order - Recieved: %x\r\n", ctrlStruct->modOrder); |
| | 217 | //Invalid value, so ignore it and leave txFulrate as-is |
| | 218 | break; |
| | 219 | } |
| | 220 | |
| | 221 | //Set the transmit power for both radios |
| | 222 | warpphy_setTxPower(ctrlStruct->txPower); |
| | 223 | //xil_printf("Power changed to %d\r\n", ctrlStruct->txPower); |
| | 224 | |
| | 225 | //Use the circle of LEDs as a Tx power indicator |
| | 226 | warp_userioboard_set_leds((1<<((8+(ctrlStruct->txPower))/8))-1); |
| | 227 | unsigned char charsToPrint[16]; |
| | 228 | snprintf(charsToPrint, 16, "Tx Pwr: 0x%2x ", (ctrlStruct->txPower)); |
| | 229 | |
| | 230 | //xil_printf("Tx Power changed to: %x\r\n", ctrlStruct->txPower); |
| | 231 | |
| | 232 | warp_userio_lcd_printline(charsToPrint, 16, 6, 1); |
| | 233 | |
| | 234 | //Set the center frequency of both radios |
| | 235 | // Values 1-14 are 2.4GHz channels |
| | 236 | // Values 15-37 are 5GHz channels |
| | 237 | // Any other value is invalid and ignored |
| | 238 | if( ((ctrlStruct->channel) > 0) && ((ctrlStruct->channel) <= 37) ) |
| | 239 | { |
| | 240 | if((ctrlStruct->channel) <= 14) |
| | 241 | warpphy_setChannel(GHZ_2, ctrlStruct->channel); |
| | 242 | else |
| | 243 | warpphy_setChannel(GHZ_5, (ctrlStruct->channel) - 14); |
| | 244 | } |
| | 245 | |
| | 246 | snprintf(charsToPrint, 16, "Channel: %2d ", (ctrlStruct->channel)); |
| | 247 | warp_userio_lcd_printline(charsToPrint, 16, 7, 1); |
| | 248 | |
| | 249 | return; |
| | 250 | } |
| | 251 | }}} |
