FIX: EMTR calibration

OLIMEX · Jul 27, 2016 · 30ad7c9 · 30ad7c9
1 parent f8d6722
commit 30ad7c9
Showing 1 changed file with 4 additions and 4 deletions.
diff --git a/IoT Firmware/olimex/user/modules/mod_emtr.c b/IoT Firmware/olimex/user/modules/mod_emtr.c
@@ -508,10 +508,6 @@ void ICACHE_FLASH_ATTR emtr_calibration_calc(
 	uint16 *gain;
 	uint32 new_gain;
 
-	if (measured == 0) {
-		return;
-	}
-
 	if (range_shift == 0) {
 		measured = output->voltage_rms;
 		expected = calibration->calibration_voltage;
@@ -528,6 +524,10 @@ void ICACHE_FLASH_ATTR emtr_calibration_calc(
 		return;
 	}
 
+	if (measured == 0) {
+		return;
+	}
+
 	uint32 range = emtr_get_range(calibration, range_shift);
 
 calc: