diff --git a/libs/STM32_USB-FS-Device_Lib_V4.0.0/Libraries/STM32F10x_StdPeriph_Driver/inc/wifi.h b/libs/STM32_USB-FS-Device_Lib_V4.0.0/Libraries/STM32F10x_StdPeriph_Driver/inc/wifi.h
index c13253d..44f018f 100644
--- a/libs/STM32_USB-FS-Device_Lib_V4.0.0/Libraries/STM32F10x_StdPeriph_Driver/inc/wifi.h
+++ b/libs/STM32_USB-FS-Device_Lib_V4.0.0/Libraries/STM32F10x_StdPeriph_Driver/inc/wifi.h
@@ -6,6 +6,7 @@
 #define WIFI_BOUND 115200
 
 void wifi_init();
-void wifi_sendData(unsigned char cmd);
+void wifi_sendSingleByte(unsigned char cmd);
+void wifi_sendData();
 
 #endif
diff --git a/libs/STM32_USB-FS-Device_Lib_V4.0.0/Libraries/STM32F10x_StdPeriph_Driver/src/wifi.c b/libs/STM32_USB-FS-Device_Lib_V4.0.0/Libraries/STM32F10x_StdPeriph_Driver/src/wifi.c
index 3dfaf3e..04be4c5 100644
--- a/libs/STM32_USB-FS-Device_Lib_V4.0.0/Libraries/STM32F10x_StdPeriph_Driver/src/wifi.c
+++ b/libs/STM32_USB-FS-Device_Lib_V4.0.0/Libraries/STM32F10x_StdPeriph_Driver/src/wifi.c
@@ -28,8 +28,11 @@ void wifi_init() {
     USART3->CR1 |= 1<<5;
 }
 
-void wifi_sendData(unsigned char cmd) {
+void wifi_sendSingleByte(unsigned char cmd) {
     USART3->DR = cmd;
     while((USART3->SR & 0x40) == 0);
 }
 
+void wifi_sendData() {
+}
+