Reduce warnings

sa_cmd.c

@@ -272,8 +272,8 @@ VNA_SHELL_FUNCTION(cmd_if)
     shell_printf("usage: if {433M..435M}\r\n");
     return;
   } else {
-    int a = my_atoi(argv[0]);
-    if (a!= 0 &&( a < (DEFAULT_IF - 2000000) || a>(DEFAULT_IF + 2000000)))
+    uint32_t a = (uint32_t)my_atoi(argv[0]);
+    if (a!= 0 &&( a < (DEFAULT_IF - (uint32_t)2000000) || a>(DEFAULT_IF + (uint32_t)2000000)))
       goto usage;
     setting.auto_IF = false;
     set_IF(a);
@@ -325,13 +325,13 @@ VNA_SHELL_FUNCTION(cmd_v)
 VNA_SHELL_FUNCTION(cmd_y)
 {
   int rvalue;
-  int lvalue = 0;
   if (argc != 1 && argc != 2) {
     shell_printf("usage: y {addr(0-95)} [value(0-0xFF)]\r\n");
     return;
   }
   rvalue = my_atoui(argv[0]);
 #ifdef __SI4432__
+  int lvalue = 0;
   SI4432_Sel = VFO;
   if (argc == 2){
     lvalue = my_atoui(argv[1]);
@@ -385,6 +385,25 @@ VNA_SHELL_FUNCTION(cmd_selftest)
 }
 
 #ifdef __ADF4351__
+
+uint32_t xtoi(char *t)
+{
+
+  uint32_t v=0;
+  while (*t) {
+    if ('0' <= *t && *t <= '9')
+      v = v*16 + *t - '0';
+    else if ('a' <= *t && *t <= 'f')
+      v = v*16 + *t - 'a' + 10;
+    else if ('A' <= *t && *t <= 'F')
+      v = v*16 + *t - 'A' + 10;
+    else
+      return v;
+    t++;
+  }
+  return v;
+}
+
 VNA_SHELL_FUNCTION(cmd_x)
 {
   uint32_t reg;

sa_core.c

@@ -1666,8 +1666,8 @@ pureRSSI_t perform(bool break_on_operation, int i, uint32_t f, int tracking)
           modulation_delay += config.cor_nfm;  // -17 default
           // modulation_index = 0; // default value
         }
-        if ((setting.mode == M_GENLOW  && f > 480000000 - DEFAULT_IF) ||
-            (setting.mode == M_GENHIGH  && f > 480000000) )
+        if ((setting.mode == M_GENLOW  && f > ((uint32_t)480000000) - DEFAULT_IF) ||
+            (setting.mode == M_GENHIGH  && f > ((uint32_t)480000000) ) )
           modulation_index += 2;
         current_fm_modulation = (int *)fm_modulation[modulation_index];
         f -= fm_modulation_offset[modulation_index];           // Shift output frequency
@@ -1725,13 +1725,14 @@ modulation_again:
     if (/* MODE_INPUT(setting.mode) && */ i > 0 && FREQ_IS_CW())              // In input mode in zero span mode after first setting of the LO's
       goto skip_LO_setting;                                             // No more LO changes required, save some time and jump over the code
 
-    int32_t local_IF;
+    uint32_t local_IF;
 
     again:                                                              // Spur reduction jumps to here for second measurement
 
-    if (MODE_HIGH(setting.mode))
+    local_IF=0;                                                         // to get rid of warning
+    if (MODE_HIGH(setting.mode)) {
       local_IF = 0;
-    else if (MODE_LOW(setting.mode)){                                              // All low mode
+    } else if (MODE_LOW(setting.mode)){                                              // All low mode
       if (!setting.auto_IF) {
         local_IF = setting.frequency_IF;
       }
@@ -1949,13 +1950,14 @@ static bool sweep(bool break_on_operation)
 {
   float RSSI;
   int16_t downslope;
+#ifdef __SI4432__
   uint32_t agc_peak_freq = 0;
   float agc_peak_rssi = -150;
   float agc_prev_rssi = -150;
   int last_AGC_value = 0;
   uint8_t last_AGC_direction_up = false;
   int AGC_flip_count = 0;
-
+#endif
   //  if (setting.mode== -1)
   //    return;
   //  START_PROFILE;
@@ -3537,7 +3539,7 @@ void self_test(int test)
     setting.frequency_step = 30000;
     if (setting.test_argument > 0)
       setting.frequency_step=setting.test_argument;
-    int f = 400000;           // Start search at 400kHz
+    uint32_t f = 400000;           // Start search at 400kHz
     //  int i = 0;                     // Index in spur table (temp_t)
     set_RBW(setting.frequency_step/100);
     last_spur = 0;