diff --git a/cube/Makefile b/cube/Makefile
index 6839235..3d824b3 100644
--- a/cube/Makefile
+++ b/cube/Makefile
@@ -1,4 +1,4 @@
-# Processed by ../tools/insertMyCode.sh
+# Processed by ../tools/insertMyCode.sh
 ##########################################################################################################################
 # File automatically-generated by tool: [projectgenerator] version: [3.10.0-B14] date: [Sat Nov 07 22:24:00 CET 2020]
 ##########################################################################################################################
@@ -36,37 +36,37 @@ BUILD_DIR = build
 # source
 ######################################
 # C sources
-C_SOURCES =  \
-User/Src/eeprom.c User/Src/frontend.c User/Src/logger.c User/Src/loopCtrl.c User/Src/main2.c User/Src/mbusComm.c User/Src/ringbuffer.c User/Src/show.c hottislib/PontCoopScheduler.c  \
-libmbus/mbus/mbus-protocol.c \
-Core/Src/main.c \
-Core/Src/gpio.c \
-Core/Src/adc.c \
-Core/Src/spi.c \
-Core/Src/usart.c \
-Core/Src/stm32f1xx_it.c \
-Core/Src/stm32f1xx_hal_msp.c \
-Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_gpio_ex.c \
-Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_adc.c \
-Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_adc_ex.c \
-Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal.c \
-Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_rcc.c \
-Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_rcc_ex.c \
-Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_gpio.c \
-Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_dma.c \
-Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_cortex.c \
-Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_pwr.c \
-Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_flash.c \
-Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_flash_ex.c \
-Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_exti.c \
-Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_spi.c \
-Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_tim.c \
-Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_tim_ex.c \
-Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_uart.c \
+C_SOURCES =  \
+User/Src/wizHelper.c User/Src/eeprom.c User/Src/frontend.c User/Src/logger.c User/Src/loopCtrl.c User/Src/main2.c User/Src/mbusComm.c User/Src/ringbuffer.c User/Src/show.c hottislib/PontCoopScheduler.c  \
+libmbus/mbus/mbus-protocol.c \
+Core/Src/main.c \
+Core/Src/gpio.c \
+Core/Src/adc.c \
+Core/Src/spi.c \
+Core/Src/usart.c \
+Core/Src/stm32f1xx_it.c \
+Core/Src/stm32f1xx_hal_msp.c \
+Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_gpio_ex.c \
+Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_adc.c \
+Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_adc_ex.c \
+Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal.c \
+Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_rcc.c \
+Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_rcc_ex.c \
+Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_gpio.c \
+Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_dma.c \
+Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_cortex.c \
+Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_pwr.c \
+Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_flash.c \
+Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_flash_ex.c \
+Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_exti.c \
+Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_spi.c \
+Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_tim.c \
+Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_tim_ex.c \
+Drivers/STM32F1xx_HAL_Driver/Src/stm32f1xx_hal_uart.c \
 Core/Src/system_stm32f1xx.c  
 
 # ASM sources
-ASM_SOURCES =  \
+ASM_SOURCES =  \
 startup_stm32f103xe.s
 
 
@@ -110,8 +110,8 @@ MCU = $(CPU) -mthumb $(FPU) $(FLOAT-ABI)
 AS_DEFS = 
 
 # C defines
-C_DEFS =  \
--DUSE_HAL_DRIVER \
+C_DEFS =  \
+-DUSE_HAL_DRIVER \
 -DSTM32F103xE
 
 
@@ -119,15 +119,15 @@ C_DEFS =  \
 AS_INCLUDES = 
 
 # C includes
-C_INCLUDES =  \
--Ihottislib \
--Ilibmbus \
--IUser/Inc \
--ICore/Inc \
--IDrivers/STM32F1xx_HAL_Driver/Inc \
--IDrivers/STM32F1xx_HAL_Driver/Inc/Legacy \
--IDrivers/CMSIS/Device/ST/STM32F1xx/Include \
--IDrivers/CMSIS/Include \
+C_INCLUDES =  \
+-Ihottislib \
+-Ilibmbus \
+-IUser/Inc \
+-ICore/Inc \
+-IDrivers/STM32F1xx_HAL_Driver/Inc \
+-IDrivers/STM32F1xx_HAL_Driver/Inc/Legacy \
+-IDrivers/CMSIS/Device/ST/STM32F1xx/Include \
+-IDrivers/CMSIS/Include \
 -IDrivers/CMSIS/Include
 
 
diff --git a/cube/User/Inc/wizHelper.h b/cube/User/Inc/wizHelper.h
new file mode 100644
index 0000000..18d397d
--- /dev/null
+++ b/cube/User/Inc/wizHelper.h
@@ -0,0 +1,6 @@
+#ifndef _WIZHELPER_H_
+#define _WIZHELPER_H_
+
+
+
+#endif // _WIZHELPER_H_
\ No newline at end of file
diff --git a/cube/User/Src/wizHelper.c b/cube/User/Src/wizHelper.c
new file mode 100644
index 0000000..11c927d
--- /dev/null
+++ b/cube/User/Src/wizHelper.c
@@ -0,0 +1,33 @@
+#include <wizHelper.h>
+
+#include <stdint.h>
+#include <main2.h>
+#include <spi.h>
+
+
+
+void wizchip_cs_select(void) {
+    HAL_GPIO_WritePin(ETHER_CS_GPIO_Port, ETHER_CS_Pin, GPIO_PIN_RESET);
+}
+
+void wizchip_cs_deselect(void) {
+    HAL_GPIO_WritePin(ETHER_CS_GPIO_Port, ETHER_CS_Pin, GPIO_PIN_SET);
+}
+
+uint8_t wizchip_spi_readbyte(void) {
+    uint8_t rbuf;
+    HAL_SPI_Receive(&etherSpi, &rbuf, 1, HAL_MAX_DELAY);
+    return rbuf;
+}
+
+void wizchip_spi_writebyte(uint8_t wb) {
+    HAL_SPI_Transmit(&etherSpi, &wb, 1, HAL_MAX_DELAY);
+}
+
+void wizchip_spi_readburst(uint8_t* pBuf, uint16_t len) {
+
+}
+
+void wizchip_spi_writeburst(uint8_t* pBuf, uint16_t len) {
+
+}
\ No newline at end of file
diff --git a/tools/updateW5500Code.sh b/tools/updateW5500Code.sh
deleted file mode 100644
index 9d68014..0000000
--- a/tools/updateW5500Code.sh
+++ /dev/null
@@ -1,9 +0,0 @@
-#!/bin/bash
-
-rm w5500/*
-pushd ioLibrary_Driver  
-for D in Ethernet Ethernet/W5500 Internet/DHCP Internet/DNS Internet/httpServer Internet/MQTT; do
-  cp $D/*.c $D/.h ../w5500
-done
-popd
-