Fix ADC detach bus calibration handle error when not existing. (#8932)

* Add check if adc calibration habdle exists before deleting

* check also on adc continous detach

Author: P-R-O-C-H-Y

Diff for: cores/esp32/esp32-hal-adc.c

@@ -69,17 +69,19 @@ static bool adcDetachBus(void * pin){
             return false;
         }
         adc_handle[adc_unit].adc_oneshot_handle = NULL;
+        if(adc_handle[adc_unit].adc_cali_handle != NULL){
     #if ADC_CALI_SCHEME_CURVE_FITTING_SUPPORTED        
-        err = adc_cali_delete_scheme_curve_fitting(adc_handle[adc_unit].adc_cali_handle);
-        if(err != ESP_OK){
-            return false;
-        }
+            err = adc_cali_delete_scheme_curve_fitting(adc_handle[adc_unit].adc_cali_handle);
+            if(err != ESP_OK){
+                return false;
+            }
     #elif !defined(CONFIG_IDF_TARGET_ESP32H2)
-        err = adc_cali_delete_scheme_line_fitting(adc_handle[adc_unit].adc_cali_handle);
-        if(err != ESP_OK){
-            return false;
-        }
+            err = adc_cali_delete_scheme_line_fitting(adc_handle[adc_unit].adc_cali_handle);
+            if(err != ESP_OK){
+                return false;
+            }
     #endif
+        }
         adc_handle[adc_unit].adc_cali_handle = NULL;
     }
     return true;
@@ -220,6 +222,7 @@ esp_err_t __analogInit(uint8_t pin, adc_channel_t channel, adc_unit_t adc_unit){
             return err;
         }
     }
+    perimanSetBusDeinit(ESP32_BUS_TYPE_ADC_ONESHOT, adcDetachBus);
 
     if(!perimanSetPinBus(pin, ESP32_BUS_TYPE_ADC_ONESHOT, (void *)(pin+1), adc_unit, channel)){
         adcDetachBus((void *)(pin+1));
@@ -236,7 +239,6 @@ esp_err_t __analogInit(uint8_t pin, adc_channel_t channel, adc_unit_t adc_unit){
         log_e("adc_oneshot_config_channel failed with error: %d", err);
         return err;
     }
-    perimanSetBusDeinit(ESP32_BUS_TYPE_ADC_ONESHOT, adcDetachBus);
     return ESP_OK;
 }
 
@@ -377,18 +379,19 @@ static bool adcContinuousDetachBus(void * adc_unit_number){
             return false;
         }
         adc_handle[adc_unit].adc_continuous_handle = NULL;
-
-    #if ADC_CALI_SCHEME_CURVE_FITTING_SUPPORTED        
-        err = adc_cali_delete_scheme_curve_fitting(adc_handle[adc_unit].adc_cali_handle);
-        if(err != ESP_OK){
-            return false;
-        }
+        if(adc_handle[adc_unit].adc_cali_handle != NULL){
+    #if ADC_CALI_SCHEME_CURVE_FITTING_SUPPORTED  
+            err = adc_cali_delete_scheme_curve_fitting(adc_handle[adc_unit].adc_cali_handle);
+            if(err != ESP_OK){
+                return false;
+            }
     #elif !defined(CONFIG_IDF_TARGET_ESP32H2)
-        err = adc_cali_delete_scheme_line_fitting(adc_handle[adc_unit].adc_cali_handle);
-        if(err != ESP_OK){
-            return false;
-        }
+            err = adc_cali_delete_scheme_line_fitting(adc_handle[adc_unit].adc_cali_handle);
+            if(err != ESP_OK){
+                return false;
+            }
     #endif
+        }
         adc_handle[adc_unit].adc_cali_handle = NULL;
 
         //set all used pins to INIT state