diff --git a/lib/ST25RFAL002/platform.c b/lib/ST25RFAL002/platform.c
index deee5ed0f..49126b8f4 100644
--- a/lib/ST25RFAL002/platform.c
+++ b/lib/ST25RFAL002/platform.c
@@ -20,7 +20,27 @@ HAL_StatusTypeDef platformSpiTxRx(const uint8_t *txBuf, uint8_t *rxBuf, uint16_t
 
 void platformProtectST25RComm()
 {
-    
+    if (HAL_SPI_DeInit(&hspi3) != HAL_OK) {
+        Error_Handler();
+    }
+
+    hspi3.Init.Mode = SPI_MODE_MASTER;
+    hspi3.Init.Direction = SPI_DIRECTION_2LINES;
+    hspi3.Init.DataSize = SPI_DATASIZE_8BIT;
+    hspi3.Init.CLKPolarity = SPI_POLARITY_LOW;
+    hspi3.Init.CLKPhase = SPI_PHASE_2EDGE;
+    hspi3.Init.NSS = SPI_NSS_SOFT;
+    hspi3.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_64;
+    hspi3.Init.FirstBit = SPI_FIRSTBIT_MSB;
+    hspi3.Init.TIMode = SPI_TIMODE_DISABLE;
+    hspi3.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
+    hspi3.Init.CRCPolynomial = 7;
+    hspi3.Init.CRCLength = SPI_CRC_LENGTH_DATASIZE;
+    hspi3.Init.NSSPMode = SPI_NSS_PULSE_DISABLE;
+
+    if (HAL_SPI_Init(&hspi3) != HAL_OK) {
+        Error_Handler();
+    }
 }
 
 void platformUnprotectST25RComm()