fixed bug not going to standby correctly

Application/BSP/BSP_POWER.c

@@ -52,6 +52,9 @@ void BSP_POWER_WakeUp() {
 */
 void BSP_POWER_EnterStandby() {
 
+    // stop the sytem interrupts
+    __disable_irq();
+
     // We need to disable all Periperals to minimize parasitic currents
     HAL_I2C_DeInit(&hi2c1);
     HAL_I2C_MspDeInit(&hi2c1);
@@ -108,6 +111,13 @@ void BSP_POWER_EnterStandby() {
     /* Enter the Standby mode */
     HAL_PWR_EnterSTANDBYMode();
 
+    while (1)
+    {
+        // if we are here, something went wrong
+        NVIC_SystemReset();
+        Error_Handler();
+    }
+
 }
 
 uint32_t sec_without_k15 = 0;