Ryo Hagimoto / Mbed 2 deprecated GR-PEACH_WebCamera_OV5642_fixedIP

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Dependencies:   EthernetInterface FATFileSystem GR-PEACH_video GraphicsFramework HttpServer_snapshot R_BSP mbed-rpc mbed-rtos mbed

Diff: main.cpp

Revision:
10:3a176dc33f74
Parent:
9:2e3ccd27b4f9
Child:
11:ad8ff26679bb
--- a/main.cpp	Tue Dec 15 08:13:55 2015 +0000
+++ b/main.cpp	Wed Jan 27 09:05:19 2016 +0000
@@ -312,11 +312,27 @@
 }
 
 static void SetI2CfromWeb(Arguments* arg, Reply* r) {
-    if (*(arg->argv[0]) != 0) {
-        sprintf(i2c_setting_str_buf, "%s,%s", arg->argv[0], arg->argv[1]);
+    int result = 0;
+
+    if (arg != NULL) {
+        if (arg->argc >= 2) {
+            if ((arg->argv[0] != NULL) && (arg->argv[1] != NULL)) {
+                sprintf(i2c_setting_str_buf, "%s,%s", arg->argv[0], arg->argv[1]);
+                result = 1;
+            }
+        } else if (arg->argc == 1) {
+            if (arg->argv[0] != NULL) {
+                sprintf(i2c_setting_str_buf, "%s", arg->argv[0]);
+                result = 1;
+            }
+        } else {
+            /* Do nothing */
+        }
         /* command analysis and execute */
-        if (i2c_setting_exe(i2c_setting_str_buf) != false) {
-            r->putData<const char*>(i2c_setting_str_buf);
+        if (result != 0) {
+            if (i2c_setting_exe(i2c_setting_str_buf) != false) {
+                r->putData<const char*>(i2c_setting_str_buf);
+            }
         }
     }
 }