diff --git a/SensorSPI.c b/SensorSPI.c
index b9fa0fd..57bbdaa 100644
--- a/SensorSPI.c
+++ b/SensorSPI.c
@@ -74,14 +74,32 @@ bool setSpiSensor(tSensorSPI *env, tSensorType sensorType, tSensorAdr sensorAdr,
                 setSensorTypeAdr(env, &env->conns->COON_A_B9_B10.Con, sensorAdr);
             }
 
-            SystemDelayMs(1);
+            __asm__ volatile("nop");
+            __asm__ volatile("nop");
+            __asm__ volatile("nop");
+            __asm__ volatile("nop");
+            __asm__ volatile("nop");
+//            SystemDelayMs(1);
+
             bool result = SpiPortTransmit(&env->spiPorts->Spi1_IO, &data, 1000);
 
-            SystemDelayMs(1);
+            __asm__ volatile("nop");
+            __asm__ volatile("nop");
+            __asm__ volatile("nop");
+            __asm__ volatile("nop");
+            __asm__ volatile("nop");
+//            SystemDelayMs(1);
 
             GpioPinSet(&env->conns->COON_A_B9_B10.En1, true);
             GpioPinSet(&env->conns->COON_A_B9_B10.En2, true);
 
+            __asm__ volatile("nop");
+            __asm__ volatile("nop");
+            __asm__ volatile("nop");
+            __asm__ volatile("nop");
+            __asm__ volatile("nop");
+//            SystemDelayMs(1);
+
             return result;
         }