add a special short cut

[tinyos-2.x.git] / tos / chips / tda5250 / Tda5250RadioP.nc

diff --git a/tos/chips/tda5250/Tda5250RadioP.nc b/tos/chips/tda5250/Tda5250RadioP.nc
index 20d39dcf9e563cbb0650354613aac7349a2b89f3..975fcaa63a54289dcec488190ea5dde638a3aa56 100644 (file)
--- a/tos/chips/tda5250/Tda5250RadioP.nc
+++ b/tos/chips/tda5250/Tda5250RadioP.nc
@@ -54,6 +54,10 @@ module Tda5250RadioP {
         interface Tda5250Control;
         interface RadioByteComm;
         interface ResourceRequested;
+        interface ClkDiv;
+#ifdef LNDW
+        interface RfPower;
+#endif
     }
     uses {
         interface HplTda5250Config;
@@ -78,6 +82,27 @@ implementation {
     radioMode_t radioMode;    // Current Mode of the Radio
     float onTime, offTime;
 
+#ifdef LNDW
+    norace bool rfpowerdirty = FALSE;
+    norace uint8_t rfpower = INITIAL_RF_POWER;
+    task void setRfPower() {
+        uint8_t rp, rd;
+        atomic {
+            rp = rfpower;
+            rd = rfpowerdirty;
+        }
+        if(rd) {
+            if(call ConfigResource.immediateRequest() == SUCCESS)  {
+                call HplTda5250Config.SetRFPower(rp);                
+                atomic rfpowerdirty = FALSE;
+            }
+            else {
+                post setRfPower();
+            }
+        }
+    }
+#endif
+    
     /**************** Radio Init *****************/
     command error_t Init.init() {
         radioMode = RADIO_MODE_OFF;
@@ -86,6 +111,7 @@ implementation {
 
     /**************** Radio Start  *****************/
     task void startDoneTask() {
+        signal ClkDiv.startDone();
         signal SplitControl.startDone(SUCCESS);
     }
       
@@ -135,22 +161,26 @@ implementation {
         switch(mode) {
             case RADIO_MODE_ON_TRANSITION:
                 call HplTda5250Config.reset();
-                call HplTda5250Config.SetRFPower(255);
+                call HplTda5250Config.SetRFPower(INITIAL_RF_POWER);
+                // call HplTda5250Config.SetClockOnDuringPowerDown();
                 call ConfigResource.release();
                 atomic radioMode = RADIO_MODE_ON;
                 post startDoneTask();
                 break;
             case RADIO_MODE_OFF_TRANSITION:
+                signal ClkDiv.stopping();
                 call HplTda5250Config.SetSleepMode();
                 call ConfigResource.release();
                 atomic radioMode = RADIO_MODE_OFF;
                 post stopDoneTask();
                 break;
             case RADIO_MODE_SLEEP_TRANSITION:
+                signal ClkDiv.stopping();
                 call HplTda5250Config.SetSlaveMode();
                 call HplTda5250Config.SetSleepMode();
                 atomic radioMode = RADIO_MODE_SLEEP;
                 signal Tda5250Control.SleepModeDone();
+                if(rfpowerdirty) post setRfPower();
                 break;
             case RADIO_MODE_TX_TRANSITION:
                 call HplTda5250Config.SetSlaveMode();
@@ -405,6 +435,7 @@ implementation {
             signal Tda5250Control.RssiStable();
             break;
           case RECEIVER_DELAY :
+              signal ClkDiv.startDone();
             delayTimer = RSSISTABLE_DELAY;
             call DelayTimer.start(TDA5250_RSSI_STABLE_TIME-TDA5250_RECEIVER_SETUP_TIME);
             if (call DataResource.immediateRequest() == SUCCESS) {
@@ -414,6 +445,7 @@ implementation {
             }
             break;
           case TRANSMITTER_DELAY :
+              signal ClkDiv.startDone();
             if (call DataResource.immediateRequest() == SUCCESS) {
               switchDataResource();
             } else {
@@ -443,4 +475,17 @@ implementation {
       }
       default async event void RadioByteComm.txByteReady(error_t error) {
       }
+      default async event void ClkDiv.startDone() {
+      }
+      default async event void ClkDiv.stopping() {
+      }
+#ifdef LNDW
+      async command error_t RfPower.set(uint8_t setting) {
+          atomic {
+              rfpower = setting;
+              rfpowerdirty = TRUE;
+          }
+          return SUCCESS;
+      }
+#endif
 }