Diff: io/DeviceMemory.cpp

Revision:

68:0dc778a16d0d

Parent:

67:c360a2b2c948

Child:

69:237c01eb36c2

--- a/io/DeviceMemory.cpp	Sun Nov 30 19:34:49 2014 +0000
+++ b/io/DeviceMemory.cpp	Sat Dec 06 19:47:23 2014 +0000
@@ -4,6 +4,7 @@
 #include <string.h>
 
 #define PLATFORM_CREDENTIALS_FILE "001_CREDENTIALS"
+#define CONFIGURATION_FILE "002_CONFIGURATION"
 
 DeviceMemory::DeviceMemory(MDMSerial& mdm) :
     _mdm(mdm)
@@ -30,10 +31,35 @@
     if ((res < 0) || (res >= sizeof(buffer)))
         return false;
 
-    return res == _mdm.writeFile(PLATFORM_CREDENTIALS_FILE, buffer, res);
+    return ((_mdm.delFile(PLATFORM_CREDENTIALS_FILE)) && (res == _mdm.writeFile(PLATFORM_CREDENTIALS_FILE, buffer, res)));
 }
 
 bool DeviceMemory::resetPlatformCredentials()
 {
     return _mdm.delFile(PLATFORM_CREDENTIALS_FILE);
 }
+
+
+bool DeviceMemory::loadConfiguration(char *cfg, size_t len)
+{
+    int res;
+
+    if ((res = _mdm.readFile(CONFIGURATION_FILE, cfg, len)) < 0)
+        return false;
+    
+    cfg[(size_t)res] = '\0';
+    return true;
+}
+
+bool DeviceMemory::saveConfiguration(char *cfg)
+{
+    size_t len;
+    
+    len = strlen(cfg);
+    return ((_mdm.delFile(CONFIGURATION_FILE)) && (_mdm.writeFile(CONFIGURATION_FILE, cfg, len) == len));
+}
+
+bool DeviceMemory::resetConfiguration()
+{
+    return _mdm.delFile(CONFIGURATION_FILE);
+}