Diff: cellular/Cellular.cpp

Revision:

29:7408b1bdad37

Parent:

23:bc6f98a1eb22

Child:

30:06c756af6c5c

--- a/cellular/Cellular.cpp	Tue Dec 17 20:52:05 2013 +0000
+++ b/cellular/Cellular.cpp	Wed Dec 18 16:04:57 2013 +0000
@@ -33,10 +33,19 @@
 , local_port(0)
 , host_port(0)
 {
+    // the radio's DCD signal is mapped to PTA4
+    // the radio will raise and lower this line
+    dcd = new DigitalIn(PTA4);
+    // the DTR line to the radio is mapped PTC9
+    // this line should be lowered when we want to talk to the radio and raised when we're done
+    // for now we will lower it in the constructor and raise it in the destructor
+    dtr = new DigitalOut(PTC9);
+    dtr->write(0);
 }
 
 Cellular::~Cellular()
 {
+    dtr->write(1);
 }
 
 bool Cellular::connect() {
@@ -217,7 +226,7 @@
     char buffer[2] = { 0x03, 0x00 };
     Code code = sendBasicCommand(buffer, 1000, NONE);
     if(code != OK) {
-        printf("[ERROR] Radio did not accept close socket command");
+        printf("[ERROR] Radio did not accept close socket command\r\n");
         return false;
     }
     socketOpened = false;
@@ -314,7 +323,13 @@
 }
 
 void Cellular::reset() {
-    
+    disconnect();
+    Code code = sendBasicCommand("AT#RESET=0", 10000);
+    if(code != OK) {
+        printf("[ERROR] Socket Modem did not accept RESET command\n\r");
+    } else {
+        printf("[WARNING] Socket Modem is resetting, allow 30 seconds for it to come back\n\r");
+    }
 }
 
 Cellular::Code Cellular::test()
@@ -332,7 +347,7 @@
     return OK;
 }
 
-Cellular::Code Cellular::echoOff(bool state)
+Cellular::Code Cellular::echo(bool state)
 {
     Code code;
     if (state) {