Diff: CsrLocationDemo.cpp

Revision:

4:b917d49df4bd

Parent:

3:7a3ed8ae071d

Child:

5:a4f421140212

--- a/CsrLocationDemo.cpp	Wed May 21 08:56:40 2014 +0000
+++ b/CsrLocationDemo.cpp	Tue May 27 08:09:34 2014 +0000
@@ -148,9 +148,16 @@
             pCsrLoc->CsrLocLpmGetPos();
             break;
         case APP_CMD_NMEA:
-            CSR_APP_LOG_INFO("select NMEA protocol.\r\n");
-            sProto = PROTO_NMEA;
-            sAppCmd = APP_CMD_IDLE;
+            if(sPwrMode != PWR_FULL)
+            {
+                CSR_APP_LOG_INFO("Canot select NMEA protocol because current lpm is not supported for NMEA protocol.\r\n");
+            }
+            else
+            {
+                CSR_APP_LOG_INFO("select NMEA protocol.\r\n");
+                sProto = PROTO_NMEA;
+                sAppCmd = APP_CMD_IDLE;
+            }
             break;
         case APP_CMD_OSP:
             CSR_APP_LOG_INFO("select OSP protocol.\r\n");
@@ -168,9 +175,16 @@
             sPwrMode = PWR_FULL;
             break;
         case APP_CMD_PM_PTF:
-            CSR_APP_LOG_INFO("lpm ptf set.\r\n");
-            sAppCmd = APP_CMD_IDLE;
-            sPwrMode = PWR_PTF;
+            if(sProto == PROTO_NMEA)
+            {
+                CSR_APP_LOG_INFO("Canot set lpm because LPM is not supported for current NMEA protocol.\r\n");
+            }
+            else
+            {
+                CSR_APP_LOG_INFO("lpm ptf set.\r\n");
+                sAppCmd = APP_CMD_IDLE;
+                sPwrMode = PWR_PTF;
+            }
             break;
         }
     }