Scan range function #132

Makefile

@@ -24,7 +24,7 @@ ENABLE_TX_WHEN_AM             := 0
 ENABLE_F_CAL_MENU             := 0
 ENABLE_CTCSS_TAIL_PHASE_SHIFT := 0
 ENABLE_BOOT_BEEPS             := 0
-ENABLE_SHOW_CHARGE_LEVEL      := 1
+ENABLE_SHOW_CHARGE_LEVEL      := 0
 ENABLE_REVERSE_BAT_SYMBOL     := 0
 ENABLE_NO_CODE_SCAN_TIMEOUT   := 1
 ENABLE_AM_FIX                 := 1
@@ -37,7 +37,8 @@ ENABLE_COPY_CHAN_TO_VFO       := 1
 ENABLE_SPECTRUM               := 1
 ENABLE_REDUCE_LOW_MID_TX_POWER:= 0
 ENABLE_BYP_RAW_DEMODULATORS   := 0
-ENABLE_BLMIN_TMP_OFF		  := 0
+ENABLE_BLMIN_TMP_OFF          := 0
+ENABLE_SCAN_RANGES            := 1
 #############################################################
 
 TARGET = firmware
@@ -347,6 +348,9 @@ endif
 ifeq ($(ENABLE_BLMIN_TMP_OFF),1)
 	CFLAGS  += -DENABLE_BLMIN_TMP_OFF
 endif
+ifeq ($(ENABLE_SCAN_RANGES),1)
+	CFLAGS  += -DENABLE_SCAN_RANGES
+endif
 
 LDFLAGS =
 ifeq ($(ENABLE_CLANG),0)

app/app.c

@@ -551,18 +551,23 @@ void APP_StartListening(FUNCTION_Type_t Function, const bool reset_am_fix)
 	gUpdateStatus = true;
 }
 
-uint32_t APP_SetFrequencyByStep(VFO_Info_t *pInfo, int8_t direction)
+uint32_t APP_SetFreqByStepAndLimits(VFO_Info_t *pInfo, int8_t direction, uint32_t lower, uint32_t upper)
 {
 	uint32_t Frequency = FREQUENCY_RoundToStep(pInfo->freq_config_RX.Frequency + (direction * pInfo->StepFrequency), pInfo->StepFrequency);
 
-	if (Frequency >= frequencyBandTable[pInfo->Band].upper)
+	if (Frequency >= upper)
-		Frequency =  frequencyBandTable[pInfo->Band].lower;
+		Frequency =  lower;
-	else if (Frequency < frequencyBandTable[pInfo->Band].lower)
+	else if (Frequency < lower)
-		Frequency = FREQUENCY_RoundToStep(frequencyBandTable[pInfo->Band].upper - pInfo->StepFrequency, pInfo->StepFrequency);
+		Frequency = FREQUENCY_RoundToStep(upper - pInfo->StepFrequency, pInfo->StepFrequency);
 
 	return Frequency;
 }
 
+uint32_t APP_SetFrequencyByStep(VFO_Info_t *pInfo, int8_t direction)
+{
+	return APP_SetFreqByStepAndLimits(pInfo, direction, frequencyBandTable[pInfo->Band].lower, frequencyBandTable[pInfo->Band].upper);
+}
+
 #ifdef ENABLE_NOAA
 	static void NOAA_IncreaseChannel(void)
 	{
@@ -1721,6 +1726,9 @@ static void ProcessKey(KEY_Code_t Key, bool bKeyPressed, bool bKeyHeld)
 			
 			if (gMonitor)
 				ACTION_Monitor(); //turn off the monitor
+#ifdef ENABLE_SCAN_RANGES
+			gScanRangeStart = 0;
+#endif
 		}
 
 		if (gScreenToDisplay == DISPLAY_MENU)       // 1of11

app/app.h

@@ -25,6 +25,7 @@
 
 void     APP_EndTransmission(void);
 void     APP_StartListening(FUNCTION_Type_t Function, const bool reset_am_fix);
+uint32_t APP_SetFreqByStepAndLimits(VFO_Info_t *pInfo, int8_t direction, uint32_t lower, uint32_t upper);
 uint32_t APP_SetFrequencyByStep(VFO_Info_t *pInfo, int8_t direction);
 void     APP_Update(void);
 void     APP_TimeSlice10ms(void);

app/chFrScanner.c

@@ -9,6 +9,10 @@ int8_t            gScanStateDir;
 bool              gScanKeepResult;
 bool              gScanPauseMode;
 
+#ifdef ENABLE_SCAN_RANGES
+uint32_t          gScanRangeStart;
+#endif
+
 typedef enum {
 	SCAN_NEXT_CHAN_SCANLIST1 = 0,
 	SCAN_NEXT_CHAN_SCANLIST2,
@@ -151,7 +155,15 @@ void CHFRSCANNER_Stop(void)
 
 static void NextFreqChannel(void)
 {
-	gRxVfo->freq_config_RX.Frequency = APP_SetFrequencyByStep(gRxVfo, gScanStateDir);
+#ifdef ENABLE_SCAN_RANGES
+	if(gScanRangeStart) {
+		uint32_t start = gScanRangeStart;
+		uint32_t end = gEeprom.VfoInfo[(gEeprom.TX_VFO+1)%2].freq_config_RX.Frequency;
+		gRxVfo->freq_config_RX.Frequency = APP_SetFreqByStepAndLimits(gRxVfo, gScanStateDir, MIN(start, end), MAX(start, end));
+	}
+	else
+#endif
+		gRxVfo->freq_config_RX.Frequency = APP_SetFrequencyByStep(gRxVfo, gScanStateDir);
 
 	RADIO_ApplyOffset(gRxVfo);
 	RADIO_ConfigureSquelchAndOutputPower(gRxVfo);

app/chFrScanner.h

@@ -10,6 +10,10 @@ extern int8_t            gScanStateDir;
 extern bool              gScanKeepResult;
 extern bool              gScanPauseMode;
 
+#ifdef ENABLE_SCAN_RANGES
+extern uint32_t          gScanRangeStart;
+#endif
+
 void CHFRSCANNER_Found(void);
 void CHFRSCANNER_Stop(void);
 void CHFRSCANNER_Start(const bool storeBackupSettings, const int8_t scan_direction);

app/common.c

@@ -1,3 +1,4 @@
+#include "app/chFrScanner.h"
 #include "audio.h"
 #include "functions.h"
 #include "misc.h"
@@ -23,6 +24,9 @@ void COMMON_KeypadLockToggle()
 
 void COMMON_SwitchVFOs()
 {
+#ifdef ENABLE_SCAN_RANGES    
+    gScanRangeStart = 0;
+#endif
     gEeprom.TX_VFO ^= 1;
 
     if (gEeprom.CROSS_BAND_RX_TX != CROSS_BAND_OFF)

app/main.c

@@ -46,9 +46,16 @@
 void toggle_chan_scanlist(void)
 {	// toggle the selected channels scanlist setting
 
-	if ( SCANNER_IsScanning() || !IS_MR_CHANNEL(gTxVfo->CHANNEL_SAVE))
+	if ( SCANNER_IsScanning())
 		return;
 
+	if(!IS_MR_CHANNEL(gTxVfo->CHANNEL_SAVE)) {
+#ifdef ENABLE_SCAN_RANGES
+		gScanRangeStart = gScanRangeStart ? 0 : gTxVfo->pRX->Frequency;
+#endif
+		return;
+	}
+
 	if (gTxVfo->SCANLIST1_PARTICIPATION)
 	{
 		if (gTxVfo->SCANLIST2_PARTICIPATION)

ui/main.c

@@ -17,6 +17,7 @@
 #include <string.h>
 #include <stdlib.h>  // abs()
 
+#include "app/chFrScanner.h"
 #include "app/dtmf.h"
 #ifdef ENABLE_AM_FIX_SHOW_DATA
 	#include "am_fix.h"
@@ -281,6 +282,17 @@ void UI_DisplayMain(void)
 
 		if (activeTxVFO != vfo_num) // this is not active TX VFO
 		{
+#ifdef ENABLE_SCAN_RANGES
+			if(gScanRangeStart) {
+					UI_PrintString("ScnRng", 5, 0, line, 8);
+					sprintf(String, "%3u.%05u", gScanRangeStart / 100000, gScanRangeStart % 100000);
+					UI_PrintStringSmall(String, 56, 0, line);
+					uint32_t frq = gEeprom.VfoInfo[vfo_num].pRX->Frequency;
+					sprintf(String, "%3u.%05u", frq / 100000, frq % 100000);
+					UI_PrintStringSmall(String, 56, 0, line + 1);
+				continue;
+			}
+#endif
 			if (gDTMF_CallState != DTMF_CALL_STATE_NONE || gDTMF_IsTx || gDTMF_InputMode)
 			{	// show DTMF stuff