[Tinyos-2-commits] CVS: tinyos-2.x/tos/platforms/eyesIFX/byte_radio RssiFixedThresholdCMC.nc, 1.1.2.2, 1.1.2.2.2.1 RssiFixedThresholdCMP.nc, 1.1.2.3, 1.1.2.3.2.1 UartPhyC.nc, 1.1.2.3, 1.1.2.3.2.1 UartPhyP.nc, 1.1.2.6, 1.1.2.6.2.1

Philipp Huppertz phihup at users.sourceforge.net
Thu Oct 5 01:37:49 PDT 2006


Update of /cvsroot/tinyos/tinyos-2.x/tos/platforms/eyesIFX/byte_radio
In directory sc8-pr-cvs10.sourceforge.net:/tmp/cvs-serv29037/tos/platforms/eyesIFX/byte_radio

Modified Files:
      Tag: tos-2-msp430-usart-configure-candidate
	RssiFixedThresholdCMC.nc RssiFixedThresholdCMP.nc UartPhyC.nc 
	UartPhyP.nc 
Log Message:
- optimized usart configure using unions

Index: RssiFixedThresholdCMC.nc
===================================================================
RCS file: /cvsroot/tinyos/tinyos-2.x/tos/platforms/eyesIFX/byte_radio/RssiFixedThresholdCMC.nc,v
retrieving revision 1.1.2.2
retrieving revision 1.1.2.2.2.1
diff -C2 -d -r1.1.2.2 -r1.1.2.2.2.1
*** RssiFixedThresholdCMC.nc	31 May 2006 16:32:43 -0000	1.1.2.2
--- RssiFixedThresholdCMC.nc	5 Oct 2006 08:37:46 -0000	1.1.2.2.2.1
***************
*** 33,36 ****
--- 33,37 ----
   *
   * @author: Kevin Klues (klues at tkn.tu-berlin.de)
+  * @author: Andreas Koepke (koepke at tkn.tu-berlin.de)
   */
  configuration RssiFixedThresholdCMC
***************
*** 42,45 ****
--- 43,47 ----
          interface ChannelMonitorData;
          interface BatteryLevel;
+         interface Resource as RssiAdcResource;
      }    
  }
***************
*** 47,53 ****
  {
      components RssiFixedThresholdCMP,
!         new RssiSensorVccC() as Rssi,
          new BatteryLevelSensorC() as Voltage,
-         PlatformLedsC,
          new TimerMilliC() as Timer,
          MainC;
--- 49,55 ----
  {
      components RssiFixedThresholdCMP,
!     		// RssiSensorVccC as Rssi, 
!         new RssiSensorC() as Rssi,
          new BatteryLevelSensorC() as Voltage,
          new TimerMilliC() as Timer,
          MainC;
***************
*** 55,62 ****
      MainC.SoftwareInit -> RssiFixedThresholdCMP;
      StdControl = RssiFixedThresholdCMP;
! 
      RssiFixedThresholdCMP.Rssi -> Rssi;
-     // RssiFixedThresholdCMP.RssiAdcResource -> Rssi;
- 
      RssiFixedThresholdCMP.Voltage -> Voltage;
  
--- 57,63 ----
      MainC.SoftwareInit -> RssiFixedThresholdCMP;
      StdControl = RssiFixedThresholdCMP;
!     RssiAdcResource = Rssi;
!     
      RssiFixedThresholdCMP.Rssi -> Rssi;
      RssiFixedThresholdCMP.Voltage -> Voltage;
  
***************
*** 65,69 ****
--- 66,74 ----
      ChannelMonitorData = RssiFixedThresholdCMP;
      BatteryLevel = RssiFixedThresholdCMP;
+ 
+ /*    components PlatformLedsC;
      RssiFixedThresholdCMP.Led3 -> PlatformLedsC.Led3;
+     RssiFixedThresholdCMP.Led2 -> PlatformLedsC.Led2;
+ */
      RssiFixedThresholdCMP.Timer -> Timer;    
  }

Index: RssiFixedThresholdCMP.nc
===================================================================
RCS file: /cvsroot/tinyos/tinyos-2.x/tos/platforms/eyesIFX/byte_radio/RssiFixedThresholdCMP.nc,v
retrieving revision 1.1.2.3
retrieving revision 1.1.2.3.2.1
diff -C2 -d -r1.1.2.3 -r1.1.2.3.2.1
*** RssiFixedThresholdCMP.nc	8 Jun 2006 15:31:05 -0000	1.1.2.3
--- RssiFixedThresholdCMP.nc	5 Oct 2006 08:37:46 -0000	1.1.2.3.2.1
***************
*** 45,57 ****
        interface ChannelMonitorData;
        interface BatteryLevel;
- 
      }
!     uses {     
!         // interface ReadNow<uint16_t> as Rssi;
!         interface Read<uint16_t> as Rssi;
          interface Read<uint16_t> as Voltage;
          interface Timer<TMilli> as Timer;
          // interface Resource as RssiAdcResource;
!         interface GeneralIO as Led3;
      }
  }
--- 45,56 ----
        interface ChannelMonitorData;
        interface BatteryLevel;
      }
!     uses {
!         interface ReadNow<uint16_t> as Rssi;
          interface Read<uint16_t> as Voltage;
          interface Timer<TMilli> as Timer;
          // interface Resource as RssiAdcResource;
!         // interface GeneralIO as Led3;
!         // interface GeneralIO as Led2;
      }
  }
***************
*** 59,64 ****
  {    
  //#define CM_DEBUG                    // debug...
!     /* Measure internal voltage every 5s */
! #define VOLTAGE_SAMPLE_INTERVALL 5000
  
      /* 
--- 58,63 ----
  {    
  //#define CM_DEBUG                    // debug...
!     /* Measure internal voltage every 20s */
! #define VOLTAGE_SAMPLE_INTERVALL 20000
  
      /* 
***************
*** 86,91 ****
  #define THREE_SIGMA          145
  
!     // 93 mV measured against 3V Vcc 
! #define INITIAL_BUSY_DELTA   127
      
      // 3000/2 mV measured against 2.5V Ref
--- 85,90 ----
  #define THREE_SIGMA          145
  
!     // 92 mV measured against 3V Vcc 
! #define INITIAL_BUSY_DELTA   120
      
      // 3000/2 mV measured against 2.5V Ref
***************
*** 129,141 ****
      
      /****************  Tasks  *******************/
-     task void RssiReadTask();
      task void UpdateNoiseFloorTask();
!     task void GetChannelStateTask();
      task void SnrReadyTask();
      task void CalibrateNoiseFloorTask();
!     task void GetSnrTask();
      task void CalibrateTask();
      task void GetVoltageTask();
-     error_t ccaCheckValue();
  
      /***************** Helper function *************/
--- 128,138 ----
      
      /****************  Tasks  *******************/
      task void UpdateNoiseFloorTask();
!     // task void GetChannelStateTask();
      task void SnrReadyTask();
      task void CalibrateNoiseFloorTask();
!     // task void GetSnrTask();
      task void CalibrateTask();
      task void GetVoltageTask();
  
      /***************** Helper function *************/
***************
*** 153,161 ****
  #endif
  
!     int16_t computeSNR() {
          uint32_t delta;
          uint16_t snr;
-         uint16_t r;
-         atomic r = rssi;
          if(r > noisefloor) {
               delta = r - noisefloor;
--- 150,156 ----
  #endif
  
!     int16_t computeSNR(uint16_t r) {
          uint32_t delta;
          uint16_t snr;
          if(r > noisefloor) {
               delta = r - noisefloor;
***************
*** 194,234 ****
       
      /**************** RSSI *******************/
-     void rssiRead() {
-         // if(call Rssi.read() != SUCCESS) post RssiReadTask();
-         if(call Rssi.read() != SUCCESS) signalFailure();
-         // call Led3.set();
-     }
  
!     task void RssiReadTask() {
!         rssiRead();
      }
!     
!     /*event void RssiAdcResource.granted() {
!         rssiRead();
      }
-     */
      
!      event void Rssi.readDone(error_t result, uint16_t data) {
!         if(result == SUCCESS) {
!             // call Led3.clr();
!             // call RssiAdcResource.release();
!             rssi = data;
!             atomic {
!                 switch(state) {
!                     case CCA:
!                         ccaCheckValue();
!                         break;
!                     case SNR:
!                         post SnrReadyTask();    
!                         break;
!                     case CALIBRATE:
!                         post CalibrateNoiseFloorTask();    
!                         break;
!                     default:
!                         break;
                  }
!             }
!         } else {
!             rssiRead();
          }
      }
--- 189,228 ----
       
      /**************** RSSI *******************/
  
!     inline void addSample(uint16_t data)  {
!         if(rssiindex < NSAMPLES) rssisamples[rssiindex++] = data;
!         deadlockCounter = 0;
!         if(rssiindex >= NSAMPLES) post UpdateNoiseFloorTask();
      }
! 
!     error_t rssiRead() {
!         error_t res = call Rssi.read();
!         if(res != SUCCESS) signalFailure();
!         return res;
      }
      
!     async event void Rssi.readDone(error_t result, uint16_t data) {
!         switch(state) {
!             case CCA:
!                 state = IDLE;
!                 if(data < noisefloor + busyDelta) {
!                     signal ChannelMonitor.channelIdle();
!                     addSample(data);
                  }
!                 else {
!                     signal ChannelMonitor.channelBusy();
!                     if(++deadlockCounter >= DEADLOCK) addSample(data);
!                 }
!                 break;
!             case SNR:
!                 rssi = data;
!                 post SnrReadyTask();    
!                 break;
!             case CALIBRATE:
!                 rssi = data;
!                 post CalibrateNoiseFloorTask();    
!                 break;
!             default:
!                 break;
          }
      }
***************
*** 250,254 ****
          uint16_t bD;
          if(result == SUCCESS) {
!             nbl = data;
              atomic bD = busyDelta;
              d = batteryLevel - nbl;
--- 244,248 ----
          uint16_t bD;
          if(result == SUCCESS) {
!             nbl = (data + batteryLevel)>>1;
              atomic bD = busyDelta;
              d = batteryLevel - nbl;
***************
*** 269,281 ****
          error_t res = FAIL;
          atomic {
!             if(state != VOID) {
!                 if (state == IDLE) {
!                     state = CCA;
!                     //res = call RssiAdcResource.request();
!                     res = SUCCESS;
!                     rssiRead();
!                 } else {
!                     res = post GetChannelStateTask();
!                 }
              }
          }
--- 263,272 ----
          error_t res = FAIL;
          atomic {
!             if(state == IDLE) {
!                 res = rssiRead();
!                 if(res == SUCCESS) state = CCA;
!             }
!             else if(state == CCA) {
!                 res = SUCCESS;
              }
          }
***************
*** 291,297 ****
      }
      
!     task void GetChannelStateTask() {
          atomic {
!             if(state != IDLE) {
                  post GetChannelStateTask();
              } else {
--- 282,288 ----
      }
      
! /*    task void GetChannelStateTask() {
          atomic {
!             if((state != IDLE) && (state != CCA)) {
                  post GetChannelStateTask();
              } else {
***************
*** 302,340 ****
          }
      }
!         
!     void addSample()  {
!         if(rssiindex < NSAMPLES) rssisamples[rssiindex++] = rssi;
!         deadlockCounter = 0;
!         if(rssiindex >= NSAMPLES) post UpdateNoiseFloorTask();
!     }
!                
!     
!     void channelBusy () {
!         atomic {
!             if(++deadlockCounter >= DEADLOCK) addSample();
!             state = IDLE;
!         }
!         signal ChannelMonitor.channelBusy();
!     }
! 
!     void channelIdle() {
!         atomic {
!             addSample();
!             state = IDLE;
!         }
!         signal ChannelMonitor.channelIdle();
!     }
! 
!     error_t ccaCheckValue() {
!         uint16_t data;
!         atomic data = rssi;
!         if(data < noisefloor + busyDelta) {
!             channelIdle();
!         } else {
!             channelBusy();
!         }
!         return SUCCESS;
!     }
! 
      task void UpdateNoiseFloorTask() {
          shellsort(rssisamples,NSAMPLES);
--- 293,297 ----
          }
      }
! */    
      task void UpdateNoiseFloorTask() {
          shellsort(rssisamples,NSAMPLES);
***************
*** 395,400 ****
              readVoltage();
          } else {
!           rssiRead();
!           //  call RssiAdcResource.request();
          }
      }
--- 352,357 ----
              readVoltage();
          } else {
!             rssiRead();
!             // call RssiAdcResource.request();
          }
      }
***************
*** 419,452 ****
  
      /** get SNR in dB **/
! 
!     async command error_t ChannelMonitorData.getSnr() {
!         error_t res = SUCCESS;
!         if(state != VOID) {
!              post GetSnrTask();
!         } else {
!              res = FAIL;
          }
!         return res;
!     }
! 
!     task void GetSnrTask() {
          atomic {
!             if(state != IDLE) {
!                 post GetSnrTask();
!             } else {
!               state = SNR;
!               rssiRead();
!               // if(call RssiAdcResource.request() != SUCCESS) signalFailure();     
              }
          }
      }
!     
      task void SnrReadyTask() {
          int16_t snr;
!         snr = computeSNR();
!         atomic state = IDLE;
!         signal ChannelMonitorData.getSnrDone(snr);
      }
  
      default async event void ChannelMonitorData.getSnrDone(int16_t snr) {
      }
--- 376,431 ----
  
      /** get SNR in dB **/
!     /* task void GetSnrTask() {
!         state_t s;
!         atomic s = state;
!         if(s == SNR) {
!             if(call RssiAdcResource.immediateRequest() == SUCCESS) {
!                 rssiRead();
!             } else {
!                 atomic if(state == SNR) state = IDLE;
!             }
          }
!         }
!     */
!     
!     async command error_t ChannelMonitorData.getSnr() {
!         error_t res = FAIL;
          atomic {
!             if(state == IDLE) {
!                 res = rssiRead();
!                 if(res == SUCCESS) state = SNR;
!             }
!             else if(state == SNR) {
!                 res = SUCCESS;
              }
          }
+         return res;
      }
! 
      task void SnrReadyTask() {
          int16_t snr;
!         state_t s;
!         uint16_t r;
!         atomic {
!             r = rssi;
!             s = state;
!             if(state == SNR) state = IDLE;
!         }
!         if(s == SNR) {
!             snr = computeSNR(r);
!             signal ChannelMonitorData.getSnrDone(snr);
!         }
      }
  
+     async command uint16_t ChannelMonitorData.readSnr() {
+         uint16_t rval;
+         if(rssi > noisefloor) {
+             rval = (rssi-noisefloor)>>4;
+         } else {
+             rval = 3;
+         }
+         return rval;
+     }
+     
      default async event void ChannelMonitorData.getSnrDone(int16_t snr) {
      }
***************
*** 459,462 ****
          return (uint32_t)l*39>>5;
      }
-     
  }
--- 438,440 ----

Index: UartPhyC.nc
===================================================================
RCS file: /cvsroot/tinyos/tinyos-2.x/tos/platforms/eyesIFX/byte_radio/UartPhyC.nc,v
retrieving revision 1.1.2.3
retrieving revision 1.1.2.3.2.1
diff -C2 -d -r1.1.2.3 -r1.1.2.3.2.1
*** UartPhyC.nc	8 Jun 2006 15:31:05 -0000	1.1.2.3
--- UartPhyC.nc	5 Oct 2006 08:37:46 -0000	1.1.2.3.2.1
***************
*** 45,48 ****
--- 45,49 ----
  {
    provides{
+     interface Init;
      interface PhyPacketTx;
      interface RadioByteComm as SerializerRadioByteComm;
***************
*** 58,66 ****
      components 
          new Alarm32khzC() as RxByteTimer,
!         UartPhyP,
! //         PlatformLedsC,
!         MainC;
      
!     MainC.SoftwareInit -> UartPhyP;
      PhyPacketRx = UartPhyP;
      SerializerRadioByteComm = UartPhyP;
--- 59,65 ----
      components 
          new Alarm32khzC() as RxByteTimer,
!         UartPhyP;
      
!     Init = UartPhyP;
      PhyPacketRx = UartPhyP;
      SerializerRadioByteComm = UartPhyP;
***************
*** 70,74 ****
      
      UartPhyP.RxByteTimer -> RxByteTimer;
- //     PlatformLedsC.Led0 <- UartPhyP.Led0;
- //     PlatformLedsC.Led1 <- UartPhyP.Led1;
  }
--- 69,71 ----

Index: UartPhyP.nc
===================================================================
RCS file: /cvsroot/tinyos/tinyos-2.x/tos/platforms/eyesIFX/byte_radio/UartPhyP.nc,v
retrieving revision 1.1.2.6
retrieving revision 1.1.2.6.2.1
diff -C2 -d -r1.1.2.6 -r1.1.2.6.2.1
*** UartPhyP.nc	14 Jun 2006 17:12:08 -0000	1.1.2.6
--- UartPhyP.nc	5 Oct 2006 08:37:46 -0000	1.1.2.6.2.1
***************
*** 37,48 ****
   */
  
  /**
!  * UartPhyP module
   *
   * @author Kevin Klues <klues at tkn.tu-berlin.de>
   * @author Philipp Huppertz <huppertz at tkn.tu-berlin.de>
   */
- #include "manchester.h"
- 
  module UartPhyP {
      provides {
--- 37,50 ----
   */
  
+ #include "manchester.h"
+ 
  /**
!  * Implementation of the physical layer for the eyesIFX byte radio.
!  * Together with the PacketSerializerP this module turns byte streams 
!  * into packets.
   *
   * @author Kevin Klues <klues at tkn.tu-berlin.de>
   * @author Philipp Huppertz <huppertz at tkn.tu-berlin.de>
   */
  module UartPhyP {
      provides {
***************
*** 63,66 ****
--- 65,69 ----
      typedef enum {
          STATE_PREAMBLE,
+         STATE_PREAMBLE_MANCHESTER,
          STATE_SYNC,
          STATE_SFD,
***************
*** 71,78 ****
          STATE_FOOTER_DONE
      } phyState_t;
-   
  
  #define PREAMBLE_LENGTH   4
! #define BYTE_TIME         35
  #define PREAMBLE_BYTE     0x55
  #define SYNC_BYTE         0xFF
--- 74,80 ----
          STATE_FOOTER_DONE
      } phyState_t;
  
  #define PREAMBLE_LENGTH   4
! #define BYTE_TIME         18
  #define PREAMBLE_BYTE     0x55
  #define SYNC_BYTE         0xFF
***************
*** 100,110 ****
      }
      
!     command error_t UartPhyControl.setNumPreambles(uint16_t numPreambleBytes) {
          atomic {
!             if (phyState == STATE_PREAMBLE) {
!                 return FAIL;
!             } else {
!                 numPreambles = numPreambleBytes;
!             }
          }
          return SUCCESS;
--- 102,108 ----
      }
      
!     async command error_t UartPhyControl.setNumPreambles(uint16_t numPreambleBytes) {
          atomic {
!             numPreambles = numPreambleBytes;
          }
          return SUCCESS;
***************
*** 115,119 ****
              return FAIL;
          } else {
!             atomic byteTime = byteTimeout;
              return SUCCESS;
          }
--- 113,117 ----
              return FAIL;
          } else {
!             atomic byteTime = byteTimeout * 33;
              return SUCCESS;
          }
***************
*** 280,284 ****
                      if(data == PREAMBLE_BYTE) {
                          phyState = STATE_SYNC;
!                     } 
                      break;
                  case STATE_DATA_HIGH:
--- 278,293 ----
                      if(data == PREAMBLE_BYTE) {
                          phyState = STATE_SYNC;
!                     }
!                     else if(manchesterDecodeByte(data) != 0xff) {
!                         phyState = STATE_PREAMBLE_MANCHESTER;
!                     }
!                     break;
!                 case STATE_PREAMBLE_MANCHESTER:
!                     if(data == PREAMBLE_BYTE) {
!                         phyState = STATE_SYNC;
!                     }
!                     else if(manchesterDecodeByte(data) == 0xff) {
!                         phyState = STATE_PREAMBLE; 
!                     }
                      break;
                  case STATE_DATA_HIGH:
***************
*** 287,291 ****
                          bufByte = decodedByte << 4;
                          phyState = STATE_DATA_LOW;
!                     } else {
                          resetState();
                      }
--- 296,301 ----
                          bufByte = decodedByte << 4;
                          phyState = STATE_DATA_LOW;
!                     }
!                     else {
                          resetState();
                      }
***************
*** 295,301 ****
                      if(decodedByte != 0xff) {
                          bufByte |= decodedByte;
-                         signal SerializerRadioByteComm.rxByteReady(bufByte);   
                          phyState = STATE_DATA_HIGH;
!                     } else {
                          resetState();
                      }
--- 305,312 ----
                      if(decodedByte != 0xff) {
                          bufByte |= decodedByte;
                          phyState = STATE_DATA_HIGH;
!                         signal SerializerRadioByteComm.rxByteReady(bufByte);
!                     }
!                     else {
                          resetState();
                      }



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