Just update to master

sa_core.c

@@ -928,59 +928,59 @@ extern int SI4432_offset_changed;
 
 void set_freq(int V, unsigned long freq)    // translate the requested frequency into a setting of the SI4432
 {
-  if (old_freq[V] != freq) {             // Do not change HW if not needed
+  if (old_freq[V] == freq)             // Do not change HW if not needed
-    if (V <= 1) {
+    return;
-      SI4432_Sel = V;
+  if (V <= 1) {
-      if (freq < 240000000 || freq > 960000000) {   // Impossible frequency, simply ignore, should never happen.
+    SI4432_Sel = V;
-        real_old_freq[V] = freq + 1; // No idea why this is done........
+    if (freq < 240000000 || freq > 960000000) {   // Impossible frequency, simply ignore, should never happen.
-        return;
+      real_old_freq[V] = freq + 1; // No idea why this is done........
-      }
+      return;
+    }
 #if 1
-      if (setting.step_delay_mode == SD_FAST) {        // If in extra fast scanning mode
+    if (setting.step_delay_mode == SD_FAST) {        // If in extra fast scanning mode
-        int delta =  freq - real_old_freq[V];
+      int delta =  freq - real_old_freq[V];
 
-        if (real_old_freq[V] >= 480000000)    // 480MHz, high band
+      if (real_old_freq[V] >= 480000000)    // 480MHz, high band
-          delta = delta >> 1;
+        delta = delta >> 1;
-        if (delta > OFFSET_LOWER_BOUND && delta < 80000) { // and requested frequency can be reached by using the offset registers
+      if (delta > OFFSET_LOWER_BOUND && delta < 80000) { // and requested frequency can be reached by using the offset registers
 #if 0
-            if (real_old_freq[V] >= 480000000)
+        if (real_old_freq[V] >= 480000000)
-              shell_printf("%d: Offs %q HW %d\r\n", SI4432_Sel, (uint32_t)(real_old_freq[V]+delta*2),  real_old_freq[V]);
+          shell_printf("%d: Offs %q HW %d\r\n", SI4432_Sel, (uint32_t)(real_old_freq[V]+delta*2),  real_old_freq[V]);
-            else
+        else
-              shell_printf("%d: Offs %q HW %d\r\n", SI4432_Sel, (uint32_t)(real_old_freq[V]+delta*1),  real_old_freq[V]);
+          shell_printf("%d: Offs %q HW %d\r\n", SI4432_Sel, (uint32_t)(real_old_freq[V]+delta*1),  real_old_freq[V]);
 #endif
-          delta = delta * 4 / 625; // = 156.25;             // Calculate and set the offset register i.s.o programming a new frequency
+        delta = delta * 4 / 625; // = 156.25;             // Calculate and set the offset register i.s.o programming a new frequency
-          SI4432_Write_Byte(SI4432_FREQ_OFFSET1, (uint8_t)(delta & 0xff));
+        SI4432_Write_Byte(SI4432_FREQ_OFFSET1, (uint8_t)(delta & 0xff));
-          SI4432_Write_Byte(SI4432_FREQ_OFFSET2, (uint8_t)((delta >> 8) & 0x03));
+        SI4432_Write_Byte(SI4432_FREQ_OFFSET2, (uint8_t)((delta >> 8) & 0x03));
-          SI4432_offset_changed = true;                 // Signal offset changed so RSSI retrieval is delayed for frequency settling
+        SI4432_offset_changed = true;                 // Signal offset changed so RSSI retrieval is delayed for frequency settling
-          old_freq[V] = freq;
+        old_freq[V] = freq;
-          return;
+        return;
-        }
       }
+    }
 #endif
 #ifdef __WIDE_OFFSET__
-      uint32_t target_f;                    // Impossible to use offset so set SI4432 to new frequency
+    uint32_t target_f;                    // Impossible to use offset so set SI4432 to new frequency
-      if (freq >= 480000000) {
+    if (freq >= 480000000) {
-        target_f = freq + 160000;
+      target_f = freq + 160000;
-      } else {
+    } else {
-        target_f = freq + 80000;
+      target_f = freq + 80000;
-      }
+    }
-      SI4432_Set_Frequency(target_f);
+    SI4432_Set_Frequency(target_f);
-      SI4432_Write_Byte(SI4432_FREQ_OFFSET1, 0);           // set offset to most negative
+    SI4432_Write_Byte(SI4432_FREQ_OFFSET1, 0);           // set offset to most negative
-      SI4432_Write_Byte(SI4432_FREQ_OFFSET2, 0x02);
+    SI4432_Write_Byte(SI4432_FREQ_OFFSET2, 0x02);
-      real_old_freq[V] = target_f;
+    real_old_freq[V] = target_f;
 #else
-      SI4432_Set_Frequency(freq);           // Impossible to use offset so set SI4432 to new frequency
+    SI4432_Set_Frequency(freq);           // Impossible to use offset so set SI4432 to new frequency
-      SI4432_Write_Byte(SI4432_FREQ_OFFSET1, 0);           // set offset to zero
+    SI4432_Write_Byte(SI4432_FREQ_OFFSET1, 0);           // set offset to zero
-      SI4432_Write_Byte(SI4432_FREQ_OFFSET2, 0);
+    SI4432_Write_Byte(SI4432_FREQ_OFFSET2, 0);
-      real_old_freq[V] = freq;
+    real_old_freq[V] = freq;
 #endif
 #ifdef __ULTRA_SA__
-    } else {
+  } else {
-      ADF4351_set_frequency(V-2,freq,3);
+    ADF4351_set_frequency(V-2,freq,3);
 #endif
-    }
-    old_freq[V] = freq;
   }
+  old_freq[V] = freq;
 }
 
 void set_switch_transmit(void) {