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app/dtmf.h

@@ -23,47 +23,47 @@
 #define    MAX_DTMF_CONTACTS   16
 
 enum DTMF_State_t {
-	DTMF_STATE_0 = 0,
-	DTMF_STATE_TX_SUCC,
-	DTMF_STATE_CALL_OUT_RSP
+    DTMF_STATE_0 = 0,
+    DTMF_STATE_TX_SUCC,
+    DTMF_STATE_CALL_OUT_RSP
 };
 
 typedef enum DTMF_State_t DTMF_State_t;
 
 enum DTMF_CallState_t {
-	DTMF_CALL_STATE_NONE = 0,
-	DTMF_CALL_STATE_CALL_OUT,
-	DTMF_CALL_STATE_RECEIVED,
-	DTMF_CALL_STATE_RECEIVED_STAY
+    DTMF_CALL_STATE_NONE = 0,
+    DTMF_CALL_STATE_CALL_OUT,
+    DTMF_CALL_STATE_RECEIVED,
+    DTMF_CALL_STATE_RECEIVED_STAY
 };
 
 enum DTMF_DecodeResponse_t {
-	DTMF_DEC_RESPONSE_NONE = 0,
-	DTMF_DEC_RESPONSE_RING,
-	DTMF_DEC_RESPONSE_REPLY,
-	DTMF_DEC_RESPONSE_BOTH
+    DTMF_DEC_RESPONSE_NONE = 0,
+    DTMF_DEC_RESPONSE_RING,
+    DTMF_DEC_RESPONSE_REPLY,
+    DTMF_DEC_RESPONSE_BOTH
 };
 
 typedef enum DTMF_CallState_t DTMF_CallState_t;
 
 enum DTMF_ReplyState_t {
-	DTMF_REPLY_NONE = 0,
-	DTMF_REPLY_ANI,
-	DTMF_REPLY_AB,
-	DTMF_REPLY_AAAAA
+    DTMF_REPLY_NONE = 0,
+    DTMF_REPLY_ANI,
+    DTMF_REPLY_AB,
+    DTMF_REPLY_AAAAA
 };
 
 typedef enum DTMF_ReplyState_t DTMF_ReplyState_t;
 
 enum DTMF_CallMode_t {
-	DTMF_CALL_MODE_NOT_GROUP = 0,
-	DTMF_CALL_MODE_GROUP,
-	DTMF_CALL_MODE_DTMF
+    DTMF_CALL_MODE_NOT_GROUP = 0,
+    DTMF_CALL_MODE_GROUP,
+    DTMF_CALL_MODE_DTMF
 };
 
 enum {  // seconds
-	DTMF_HOLD_MIN =  5,
-	DTMF_HOLD_MAX = 60
+    DTMF_HOLD_MIN =  5,
+    DTMF_HOLD_MAX = 60
 };
 
 typedef enum DTMF_CallMode_t DTMF_CallMode_t;