Diff: appconf.cpp

Revision:

1:03c8bc666945

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/appconf.cpp	Mon Sep 20 02:09:54 2010 +0000
@@ -0,0 +1,59 @@
+#include "appconf.h"
+#include <ConfigFile.h>
+
+LocalFileSystem fs_local("local");
+
+#define CONFIG_FILENAME "/local/SETUP.CFG"
+
+#define KEY_CHANNEL "Channel"
+#define VALUE_CHANNEL_A "A"
+#define VALUE_CHANNEL_B "B"
+#define VALUE_CHANNEL_C "C"
+#define VALUE_CHANNEL_D "D"
+
+/**
+ * Initialize a configuration.
+ *
+ * @param p A pointer to a configuration structure.
+ */
+void appconf_init(appconf_t *p) {
+    /*
+     * Channel default value is a channel C.
+     */
+    p->channel = ChoroQ::ChC;
+}
+
+/**
+ * Read a configuration.
+ *
+ * @param p A pointer to a configuration structure.
+ *
+ * @return Return 0 if read succeed.
+ */
+int appconf_read(appconf_t *p) {
+    ConfigFile cfg;
+    
+    if (!cfg.read(CONFIG_FILENAME)) {
+        return -1;
+    }
+    
+    char *key = KEY_CHANNEL;
+    char value[64];
+    if (!cfg.getValue(key, value, sizeof(value))) {
+        return -2;
+    }
+    
+    if (strcmp(value, VALUE_CHANNEL_A) == 0) {
+        p->channel = ChoroQ::ChA;
+    } else if (strcmp(value, VALUE_CHANNEL_B) == 0) {
+        p->channel = ChoroQ::ChB;
+    } else if (strcmp(value, VALUE_CHANNEL_C) == 0) {
+        p->channel = ChoroQ::ChC;
+    } else if (strcmp(value, VALUE_CHANNEL_D) == 0) {
+        p->channel = ChoroQ::ChD;
+    } else {
+        return -3;
+    }
+    
+    return 0;
+}