Changeset 26 in svn for trunk/zasc/app_c/DST_DB.c

Timestamp:

Mar 25, 2015 5:12:16 PM (11 years ago)

Author:

megakiss

Message:

금강방송 Except 채널 구현

File:

• trunk/zasc/app_c/DST_DB.c (modified) (2 diffs)

trunk/zasc/app_c/DST_DB.c

@@ -650 +650 @@
 // ÁÖÆļö ¼³Á¤¿¡¼­ Á¦¿ÜµÈ ä³ÎÀÎÁö?
 // ÀԷ°ªÀº rfÀÇ index °ªÀÌ´Ù
-bool DST_DB_IsExceptRF(int rf)
-{
-        if (DST_EEPROM_GetFrequencySetting() == 0) return false;
-        if (rf < DST_EEPROM_GetMinRF()) return false;
-        if (rf > DST_EEPROM_GetMaxRF()) return false;
-        return true;
+int DST_DB_IsExceptRF(int rf)
+{
+        if (DST_EEPROM_GetFrequencySetting() == 0) return 0;
+        if (rf < DST_EEPROM_GetMinRF()) return 0;
+        if (rf > DST_EEPROM_GetMaxRF()) return 0;
+        return 1;
 }
 
@@ -665 +665 @@
 }
 
+static int GetNextRF(int rf)
+{
+        if (rf >= DST_MaxRF()) return 0;
+        return rf+1;
+}
 // Á¦¿ÜµÇÁö ¾ÊÀº ´ÙÀ½ RFÀÇ index°ªÀ» °¡Á®¿Â´Ù
+// ÀÔ·ÂµÈ °ªÀº ÇöÀç indexed rf ´Ù
 int DST_DB_GetNextUnexceptRF(int rf)
 {
-        if (DST_EEPROM_GetFrequencySetting() == 0) return 0;
-        return DST_EEPROM_GetMaxRF() - DST_EEPROM_GetMinRF() + 1;
-}
+        int i=0;
+        if (DST_EEPROM_GetFrequencySetting() == 0)
+        {
+                return GetNextRF(rf);
+        }
+        int curRF = rf;
+        for (i = DST_MinRF(); i <= DST_MaxRF(); i++)
+        {
+                curRF = GetNextRF(curRF); 
+                if (DST_DB_IsExceptRF(curRF) == 0) return curRF;
+        }       
+        return 0;
+}
+
+static int GetPrevRF(int rf)
+{
+        if (rf <= DST_MinRF()) return DST_MaxRF();
+        return rf-1;
+}
+// Á¦¿ÜµÇÁö ¾ÊÀº ´ÙÀ½ RFÀÇ index°ªÀ» °¡Á®¿Â´Ù
+// ÀÔ·ÂµÈ °ªÀº ÇöÀç indexed rf ´Ù
+int DST_DB_GetPrevUnexceptRF(int rf)
+{
+        int i=0;
+        if (DST_EEPROM_GetFrequencySetting() == 0)
+        {
+                return GetPrevRF(rf);
+        }
+        int curRF = rf;
+        for (i = DST_MinRF(); i <= DST_MaxRF(); i++)
+        {
+                curRF = GetPrevRF(curRF); 
+                if (DST_DB_IsExceptRF(curRF) == 0) return curRF;
+        }       
+        return 0;
+}
+
+int DST_DB_GetUnexceptedFirstRF()
+{
+        int i=0;
+        for (i = DST_MinRF(); i <= DST_MaxRF(); i++)
+        {
+                if (DST_DB_IsExceptRF(i) == 0) return i;
+        }
+        return DST_MinRF();     
+}
+
+int DST_DB_GetUnexceptedLastRF()
+{
+        int i=0;
+        for (i = DST_MaxRF(); i >= DST_MinRF(); i--)
+        {
+                if (DST_DB_IsExceptRF(i) == 0) return i;
+        }
+        return DST_MaxRF();     
+}