Only append DTMF-ID to TX user code if D_DCD is enable

app/app.c

@@ -1803,10 +1803,11 @@ static void APP_ProcessKey(KEY_Code_t Key, bool bKeyPressed, bool bKeyHeld)
 		gKeyLockCountdown = 30;     // 15 seconds
 
 	#ifdef ENABLE_DTMF_DECODER
-		if (Key == KEY_EXIT && bKeyPressed && bKeyHeld)
-		{	// clear the DTMF RX display buffer
+		if (Key == KEY_EXIT && bKeyPressed && bKeyHeld && gDTMF_ReceivedSaved[0] > 0)
+		{	// clear the live DTMF RX if the EXIT key is held
 			gDTMF_RecvTimeoutSaved = 0;
 			gDTMF_ReceivedSaved[0] = '\0';
+			gUpdateDisplay         = true;
 		}
 	#endif
 

app/dtmf.c

@@ -15,6 +15,7 @@
  */
 
 #include <string.h>
+#include <stdio.h>   // NULL
 
 #ifdef ENABLE_FMRADIO
 	#include "app/fm.h"
@@ -161,7 +162,7 @@ void DTMF_Append(char Code)
 	if (gDTMF_InputIndex == 0)
 	{
 		memset(gDTMF_InputBox, '-', sizeof(gDTMF_InputBox));
-		gDTMF_InputBox[14] = 0;
+		gDTMF_InputBox[sizeof(gDTMF_InputBox) - 1] = 0;
 	}
 	else
 	if (gDTMF_InputIndex >= sizeof(gDTMF_InputBox))
@@ -295,12 +296,15 @@ void DTMF_HandleRequest(void)
 
 void DTMF_Reply(void)
 {
-	char        String[20];
-	const char *pString;
 	uint16_t    Delay;
+	char        String[20];
+	const char *pString = NULL;
 
 	switch (gDTMF_ReplyState)
 	{
+		case DTMF_REPLY_NONE:
+			return;
+			
 		case DTMF_REPLY_ANI:
 			if (gDTMF_CallMode == DTMF_CALL_MODE_DTMF)
 			{
@@ -308,6 +312,7 @@ void DTMF_Reply(void)
 			}
 			else
 			{
+				// append out ID code onto the end of the DTMF code to send
 				sprintf(String, "%s%c%s", gDTMF_String, gEeprom.DTMF_SEPARATE_CODE, gEeprom.ANI_DTMF_ID);
 				pString = String;
 			}
@@ -334,16 +339,15 @@ void DTMF_Reply(void)
 
 	gDTMF_ReplyState = DTMF_REPLY_NONE;
 
+	if (pString == NULL)
+		return;
+	
 	Delay = gEeprom.DTMF_PRELOAD_TIME;
 	if (gEeprom.DTMF_SIDE_TONE)
 	{
 		GPIO_SetBit(&GPIOC->DATA, GPIOC_PIN_AUDIO_PATH);
-
 		gEnableSpeaker = true;
-
-		Delay = gEeprom.DTMF_PRELOAD_TIME;
-		if (gEeprom.DTMF_PRELOAD_TIME < 60)
-			Delay = 60;
+		Delay = (gEeprom.DTMF_PRELOAD_TIME < 60) ? 60 : gEeprom.DTMF_PRELOAD_TIME;
 	}
 	SYSTEM_DelayMs(Delay);
 

app/dtmf.h

@@ -21,34 +21,34 @@
 #include <stdint.h>
 
 enum DTMF_State_t {
-	DTMF_STATE_0            = 0U,
-	DTMF_STATE_TX_SUCC      = 1U,
-	DTMF_STATE_CALL_OUT_RSP = 2U,
+	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     = 0U,
-	DTMF_CALL_STATE_CALL_OUT = 1U,
-	DTMF_CALL_STATE_RECEIVED = 2U,
+	DTMF_CALL_STATE_NONE = 0,
+	DTMF_CALL_STATE_CALL_OUT,
+	DTMF_CALL_STATE_RECEIVED
 };
 
 typedef enum DTMF_CallState_t DTMF_CallState_t;
 
 enum DTMF_ReplyState_t {
-	DTMF_REPLY_NONE    = 0U,
-	DTMF_REPLY_ANI     = 1U,
-	DTMF_REPLY_AB      = 2U,
-	DTMF_REPLY_AAAAA   = 3U,
+	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 = 0U,
-	DTMF_CALL_MODE_GROUP     = 1U,
-	DTMF_CALL_MODE_DTMF      = 2U,
+	DTMF_CALL_MODE_NOT_GROUP = 0,
+	DTMF_CALL_MODE_GROUP,
+	DTMF_CALL_MODE_DTMF
 };
 
 typedef enum DTMF_CallMode_t DTMF_CallMode_t;
@@ -94,4 +94,3 @@ void DTMF_HandleRequest(void);
 void DTMF_Reply(void);
 
 #endif
-

app/generic.c

@@ -179,16 +179,22 @@ void GENERIC_Key_PTT(bool bKeyPressed)
 
 				if (gDTMF_InputMode)
 				{
-					if (gDTMF_InputIndex || gDTMF_PreviousIndex)
+					if (gDTMF_InputIndex > 0 || gDTMF_PreviousIndex > 0)
 					{
 						if (gDTMF_InputIndex == 0)
 							gDTMF_InputIndex = gDTMF_PreviousIndex;
 
 						gDTMF_InputBox[gDTMF_InputIndex] = 0;
 
-						if (gDTMF_InputIndex == 3)
-							gDTMF_CallMode = DTMF_CheckGroupCall(gDTMF_InputBox, 3);
-						else
+						#if 0
+							if (gDTMF_InputIndex == 3)
+								gDTMF_CallMode = DTMF_CheckGroupCall(gDTMF_InputBox, 3);	// this will cause our ID tobe appened to the DTMF code
+							else
+						#else
+							if (gDTMF_InputIndex == 3 && gTxVfo->DTMF_DECODING_ENABLE > 0)
+								gDTMF_CallMode = DTMF_CheckGroupCall(gDTMF_InputBox, 3);	// this will cause our ID tobe appened to the DTMF code
+							else
+						#endif
 							gDTMF_CallMode = DTMF_CALL_MODE_DTMF;
 
 						strcpy(gDTMF_String, gDTMF_InputBox);

app/main.c

@@ -509,7 +509,7 @@ static void MAIN_Key_STAR(bool bKeyPressed, bool bKeyHeld)
 		{
 			gKeyInputCountdown    = key_input_timeout_500ms;
 			gDTMF_InputMode       = true;
-			memmove(gDTMF_InputBox, gDTMF_String, 15);
+			memmove(gDTMF_InputBox, gDTMF_String, sizeof(gDTMF_InputBox));
 			gDTMF_InputIndex      = 0;
 			gRequestDisplayScreen = DISPLAY_MAIN;
 			return;

board.c

@@ -648,37 +648,51 @@ void BOARD_EEPROM_Init(void)
 	if (DTMF_ValidateCodes((char *)Data, 8))
 		memmove(gEeprom.ANI_DTMF_ID, Data, 8);
 	else
-		// Original firmware overflows into the next string
-		memmove(gEeprom.ANI_DTMF_ID, "123\0\0\0\0", 8);
-
+	{
+		memset(gEeprom.ANI_DTMF_ID, 0, sizeof(gEeprom.ANI_DTMF_ID));
+		strcpy(gEeprom.ANI_DTMF_ID, "123");
+	}
+	
 	// 0EE8..0EEF
 	EEPROM_ReadBuffer(0x0EE8, Data, 8);
 	if (DTMF_ValidateCodes((char *)Data, 8))
 		memmove(gEeprom.KILL_CODE, Data, 8);
 	else
-		memmove(gEeprom.KILL_CODE, "ABCD9\0\0", 8);
-
+	{
+		memset(gEeprom.KILL_CODE, 0, sizeof(gEeprom.KILL_CODE));
+		strcpy(gEeprom.KILL_CODE, "ABCD9");
+	}
+	
 	// 0EF0..0EF7
 	EEPROM_ReadBuffer(0x0EF0, Data, 8);
 	if (DTMF_ValidateCodes((char *)Data, 8))
 		memmove(gEeprom.REVIVE_CODE, Data, 8);
 	else
-		memmove(gEeprom.REVIVE_CODE, "9DCBA\0\0", 8);
-
+	{
+		memset(gEeprom.REVIVE_CODE, 0, sizeof(gEeprom.REVIVE_CODE));
+		strcpy(gEeprom.REVIVE_CODE, "9DCBA");
+	}
+	
 	// 0EF8..0F07
 	EEPROM_ReadBuffer(0x0EF8, Data, 16);
 	if (DTMF_ValidateCodes((char *)Data, 16))
 		memmove(gEeprom.DTMF_UP_CODE, Data, 16);
 	else
-		memmove(gEeprom.DTMF_UP_CODE, "12345\0\0\0\0\0\0\0\0\0\0", 16);
-
+	{
+		memset(gEeprom.DTMF_UP_CODE, 0, sizeof(gEeprom.DTMF_UP_CODE));
+		strcpy(gEeprom.DTMF_UP_CODE, "12345");
+	}
+	
 	// 0F08..0F17
 	EEPROM_ReadBuffer(0x0F08, Data, 16);
 	if (DTMF_ValidateCodes((char *)Data, 16))
 		memmove(gEeprom.DTMF_DOWN_CODE, Data, 16);
 	else
-		memmove(gEeprom.DTMF_DOWN_CODE, "54321\0\0\0\0\0\0\0\0\0\0", 16);
-
+	{
+		memset(gEeprom.DTMF_DOWN_CODE, 0, sizeof(gEeprom.DTMF_DOWN_CODE));
+		strcpy(gEeprom.DTMF_DOWN_CODE, "54321");
+	}
+	
 	// 0F18..0F1F
 	EEPROM_ReadBuffer(0x0F18, Data, 8);
 	gEeprom.SCAN_LIST_DEFAULT = (Data[0] < 2) ? Data[0] : false;

driver/bk4819.c

@@ -14,6 +14,8 @@
  *     limitations under the License.
  */
 
+#include <stdio.h>   // NULL
+
 #include "bk4819.h"
 #include "bsp/dp32g030/gpio.h"
 #include "bsp/dp32g030/portcon.h"
@@ -818,6 +820,10 @@ void BK4819_PlayDTMF(char Code)
 void BK4819_PlayDTMFString(const char *pString, bool bDelayFirst, uint16_t FirstCodePersistTime, uint16_t HashCodePersistTime, uint16_t CodePersistTime, uint16_t CodeInternalTime)
 {
 	unsigned int i;
+
+	if (pString == NULL)
+		return;
+	
 	for (i = 0; pString[i]; i++)
 	{
 		uint16_t Delay;

main.c

@@ -74,7 +74,7 @@ void Main(void)
 	memset(&gEeprom, 0, sizeof(gEeprom));
 
 	memset(gDTMF_String, '-', sizeof(gDTMF_String));
-	gDTMF_String[14] = 0;
+	gDTMF_String[sizeof(gDTMF_String) - 1] = 0;
 
 	BK4819_Init();