Use function table. Simplify logic

Size: 60364 -> 60220
JuantAldea · Dec 25, 2023 · 162f428 · 162f428
1 parent da03d6a
commit 162f428
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Showing 4 changed files with 28 additions and 45 deletions.
diff --git a/am_fix.c b/am_fix.c
@@ -120,7 +120,7 @@ static const t_gain_table gain_table[] =
 	{0x003E,-50},   // 20 .. 0 1 3 6 .. -28dB -19dB  0dB  -3dB .. -50dB
 	{0x003F,-47},   // 21 .. 0 1 3 7 .. -28dB -19dB  0dB   0dB .. -47dB
 	{0x005E,-45},   // 22 .. 0 2 3 6 .. -28dB -14dB  0dB  -3dB .. -45dB
-	{0x005F,-42},   // 23 .. 0 2 3 7 .. -28dB -14dB  0dB   0dB .. -42dB              
+	{0x005F,-42},   // 23 .. 0 2 3 7 .. -28dB -14dB  0dB   0dB .. -42dB
 	{0x007E,-40},   // 24 .. 0 3 3 6 .. -28dB  -9dB  0dB  -3dB .. -40dB
 	{0x007F,-37},   // 25 .. 0 3 3 7 .. -28dB  -9dB  0dB   0dB .. -37dB
 	{0x009F,-34},   // 26 .. 0 4 3 7 .. -28dB  -6dB  0dB   0dB .. -34dB
@@ -140,8 +140,8 @@ static const t_gain_table gain_table[] =
 	{0x03BF,-4},    // 40 .. 3 5 3 7 ..   0dB  -4dB  0dB   0dB ..  -4dB
 	{0x03DF,-2},    // 41 .. 3 6 3 7 ..   0dB - 2dB  0dB   0dB ..  -2dB
 	{0x03FF,0}      // 42 .. 3 7 3 7 ..   0dB   0dB  0dB   0dB ..   0dB
-
 };
+
 const uint8_t gain_table_size = ARRAY_SIZE(gain_table);
 #else
 
@@ -260,22 +260,11 @@ void AM_fix_10ms(const unsigned vfo)
 	if(!gSetting_AM_fix || !enabled || vfo > 1 )
 		return;
 
-	switch (gCurrentFunction)
-	{
-		case FUNCTION_TRANSMIT:
-		case FUNCTION_BAND_SCOPE:
-		case FUNCTION_POWER_SAVE:
+	if (gCurrentFunction != FUNCTION_FOREGROUND && !FUNCTION_IsRx()) {
 #ifdef ENABLE_AM_FIX_SHOW_DATA
-			counter = display_update_rate;  // queue up a display update as soon as we switch to RX mode
+		counter = display_update_rate;  // queue up a display update as soon as we switch to RX mode
 #endif
-			return;
-
-		// only adjust stuff if we're in one of these modes
-		case FUNCTION_FOREGROUND:
-		case FUNCTION_RECEIVE:
-		case FUNCTION_MONITOR:
-		case FUNCTION_INCOMING:
-			break;
+		return;
 	}
 
 #ifdef ENABLE_AM_FIX_SHOW_DATA
@@ -304,11 +293,11 @@ void AM_fix_10ms(const unsigned vfo)
 #ifdef ENABLE_AM_FIX_SHOW_DATA
 	{
 		static int16_t lastRssi;
-		
+
 		if (lastRssi != rssi) { // rssi changed
 			lastRssi = rssi;
 
-			if (counter == 0) {	
+			if (counter == 0) {
 				counter        = 1;
 				gUpdateDisplay = true; // trigger a display update
 			}

diff --git a/app/app.c b/app/app.c
@@ -409,36 +409,28 @@ static void HandleReceive(void)
 	}
 }
 
-static void HandleFunction(void)
+static void HandlePowerSave()
 {
-	switch (gCurrentFunction)
-	{
-		case FUNCTION_FOREGROUND:
-			CheckForIncoming();
-			break;
-
-		case FUNCTION_TRANSMIT:
-			break;
-
-		case FUNCTION_MONITOR:
-			break;
-
-		case FUNCTION_INCOMING:
-			HandleIncoming();
-			break;
+	if (!gRxIdleMode) {
+		CheckForIncoming();
+	}
+}
 
-		case FUNCTION_RECEIVE:
-			HandleReceive();
-			break;
+static void (*HandleFunction_fn_table[])(void) = {
+	[FUNCTION_FOREGROUND] = &CheckForIncoming,
+	[FUNCTION_TRANSMIT] = &FUNCTION_NOP,
+	[FUNCTION_MONITOR] = &FUNCTION_NOP,
+	[FUNCTION_INCOMING] = &HandleIncoming,
+	[FUNCTION_RECEIVE] = &HandleReceive,
+	[FUNCTION_POWER_SAVE] = &HandlePowerSave,
+	[FUNCTION_BAND_SCOPE] = &FUNCTION_NOP,
+};
 
-		case FUNCTION_POWER_SAVE:
-			if (!gRxIdleMode)
-				CheckForIncoming();
-			break;
+static_assert(ARRAY_SIZE(HandleFunction_fn_table) == FUNCTION_N_ELEM);
 
-		case FUNCTION_BAND_SCOPE:
-			break;
-	}
+static void HandleFunction(void)
+{
+	HandleFunction_fn_table[gCurrentFunction]();
 }
 
 void APP_StartListening(FUNCTION_Type_t function)

diff --git a/functions.c b/functions.c
@@ -261,6 +261,7 @@ void FUNCTION_Select(FUNCTION_Type_t Function)
 		case FUNCTION_INCOMING:
 		case FUNCTION_RECEIVE:
 		case FUNCTION_BAND_SCOPE:
+		default:
 			break;
 	}
 

diff --git a/functions.h b/functions.h
@@ -27,7 +27,8 @@ enum FUNCTION_Type_t
 	FUNCTION_INCOMING,        // receiving a signal (squelch is open)
 	FUNCTION_RECEIVE,         // RX mode, squelch closed
 	FUNCTION_POWER_SAVE,      // sleeping
-	FUNCTION_BAND_SCOPE       // bandscope mode (panadpter/spectrum) .. not yet implemented
+	FUNCTION_BAND_SCOPE,      // bandscope mode (panadpter/spectrum) .. not yet implemented
+	FUNCTION_N_ELEM
 };
 
 typedef enum FUNCTION_Type_t FUNCTION_Type_t;