ADC calibrate #5 save cal

src/driver_obs_obsdaq.cpp

@@ -1098,6 +1098,7 @@ int driver_obs_obsdaq::init_run(double freq){
     //
     ///////////////////////////////////////////////////////////////////////// 
 
+    int auto_cal=0;
     
     // Iterate over all three channels
     for (int i=0; i<3; i++){
@@ -1119,8 +1120,7 @@ int driver_obs_obsdaq::init_run(double freq){
                 (config, adc_offset, adc_scale)<0){
             // Automatic Calibration
             auto_calibrate(i,1);
-            // Save calibration constants
-            driver_obs::cal->save_adc_calibrate();
+            auto_cal=1;
         } else {
             // Set the pre-determined calibration constant
             sprintf(cmd,"$%1dWO%s",i,adc_offset.c_str());
@@ -1132,6 +1132,9 @@ int driver_obs_obsdaq::init_run(double freq){
         //printf("============ GOT: %06X %06X\n",adc_offset,adc_scale);
 
     }
+    
+    // Save calibration constants
+    if (auto_cal) driver_obs::cal->save_adc_calibrate();
 
 
     /////////////////////////////////////////////////////////////////////////