diff --git a/stm32l100c_discovery.c b/stm32l100c_discovery.c
deleted file mode 100644
--- a/stm32l100c_discovery.c
+++ /dev/null
@@ -1,153 +0,0 @@
-#include "stm32l100c_discovery.h"
-
-GPIO_TypeDef* GPIO_PORT[LEDn] = {LED3_GPIO_PORT, LED4_GPIO_PORT};
-const uint16_t GPIO_PIN[LEDn] = {LED3_PIN, LED4_PIN};
-const uint32_t GPIO_CLK[LEDn] = {LED3_GPIO_CLK, LED4_GPIO_CLK};
-
-GPIO_TypeDef* BUTTON_PORT[BUTTONn] = {USER_BUTTON_GPIO_PORT}; 
-
-const uint16_t BUTTON_PIN[BUTTONn] = {USER_BUTTON_PIN}; 
-
-const uint32_t BUTTON_CLK[BUTTONn] = {USER_BUTTON_GPIO_CLK};
-
-const uint16_t BUTTON_EXTI_LINE[BUTTONn] = {USER_BUTTON_EXTI_LINE};
-
-const uint16_t BUTTON_PORT_SOURCE[BUTTONn] = {USER_BUTTON_EXTI_PORT_SOURCE};
-								 
-const uint16_t BUTTON_PIN_SOURCE[BUTTONn] = {USER_BUTTON_EXTI_PIN_SOURCE}; 
-
-const uint16_t BUTTON_IRQn[BUTTONn] = {USER_BUTTON_EXTI_IRQn};
-
-/**
-  * @brief  Configures LED GPIO.
-  * @param  Led: Specifies the Led to be configured. 
-  *   This parameter can be one of following parameters:
-  *     @arg LED3
-  *     @arg LED4
-  * @retval None
-  */
-void STM_EVAL_LEDInit(Led_TypeDef Led)
-{
-  GPIO_InitTypeDef  GPIO_InitStructure;
-  
-  /* Enable the GPIO_LED Clock */
-  RCC_AHBPeriphClockCmd(GPIO_CLK[Led], ENABLE);
-
-  /* Configure the GPIO_LED pin */
-  GPIO_InitStructure.GPIO_Pin = GPIO_PIN[Led];
-  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_OUT;
-  GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
-  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
-  GPIO_InitStructure.GPIO_Speed = GPIO_Speed_40MHz;
-  GPIO_Init(GPIO_PORT[Led], &GPIO_InitStructure);
-}
-
-/**
-  * @brief  Turns selected LED On.
-  * @param  Led: Specifies the Led to be set on. 
-  *   This parameter can be one of following parameters:
-  *     @arg LED3
-  *     @arg LED4  
-  * @retval None
-  */
-void STM_EVAL_LEDOn(Led_TypeDef Led)
-{
-  GPIO_PORT[Led]->BSRRL = GPIO_PIN[Led];
-}
-
-/**
-  * @brief  Turns selected LED Off.
-  * @param  Led: Specifies the Led to be set off. 
-  *   This parameter can be one of following parameters:
-  *     @arg LED3
-  *     @arg LED4 
-  * @retval None
-  */
-void STM_EVAL_LEDOff(Led_TypeDef Led)
-{
-  GPIO_PORT[Led]->BSRRH = GPIO_PIN[Led];
-}
-
-/**
-  * @brief  Toggles the selected LED.
-  * @param  Led: Specifies the Led to be toggled. 
-  *   This parameter can be one of following parameters:
-  *     @arg LED3
-  *     @arg LED4  
-  * @retval None
-  */
-void STM_EVAL_LEDToggle(Led_TypeDef Led)
-{
-  GPIO_PORT[Led]->ODR ^= GPIO_PIN[Led];
-}
-
-/**
-  * @brief  Configures Button GPIO and EXTI Line.
-  * @param  Button: Specifies the Button to be configured.
-  *   This parameter can be:
-  *     @arg BUTTON_USER: User Push Button      
-  * @param  Button_Mode: Specifies Button mode.
-  *   This parameter can be one of following parameters:   
-  *     @arg BUTTON_MODE_GPIO: Button will be used as simple IO 
-  *     @arg BUTTON_MODE_EXTI: Button will be connected to EXTI line with interrupt
-  *                            generation capability
-  * @retval None
-  */
-void STM_EVAL_PBInit(Button_TypeDef Button, ButtonMode_TypeDef Button_Mode)
-{
-  GPIO_InitTypeDef GPIO_InitStructure;
-  EXTI_InitTypeDef EXTI_InitStructure;
-  NVIC_InitTypeDef NVIC_InitStructure;
-
-  /* Enable the BUTTON Clock */
-  RCC_AHBPeriphClockCmd(BUTTON_CLK[Button], ENABLE);
-  RCC_APB2PeriphClockCmd(RCC_APB2Periph_SYSCFG, ENABLE);
-
-  /* Configure Button pin as input */
-  GPIO_InitStructure.GPIO_Mode = GPIO_Mode_IN;
-  GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_NOPULL;
-  GPIO_InitStructure.GPIO_Pin = BUTTON_PIN[Button];
-  GPIO_Init(BUTTON_PORT[Button], &GPIO_InitStructure);
-
-  if (Button_Mode == BUTTON_MODE_EXTI)
-  {
-    /* Connect Button EXTI Line to Button GPIO Pin */
-    SYSCFG_EXTILineConfig(BUTTON_PORT_SOURCE[Button], BUTTON_PIN_SOURCE[Button]);
-
-    /* Configure Button EXTI line */
-    EXTI_InitStructure.EXTI_Line = BUTTON_EXTI_LINE[Button];
-    EXTI_InitStructure.EXTI_Mode = EXTI_Mode_Interrupt;
-    if (Button != BUTTON_USER)
-    {
-      EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Rising;
-    }
-    else
-    {
-      EXTI_InitStructure.EXTI_Trigger = EXTI_Trigger_Falling;    
-    }
-    EXTI_InitStructure.EXTI_LineCmd = ENABLE;
-    EXTI_Init(&EXTI_InitStructure);
-
-    /* Enable and set Button EXTI Interrupt to the lowest priority */
-    NVIC_InitStructure.NVIC_IRQChannel = BUTTON_IRQn[Button];
-    NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority = 0x0F;
-    NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0x0F;
-    NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
-
-    NVIC_Init(&NVIC_InitStructure); 
-  }
-}
-
-/**
-  * @brief  Returns the selected Button state.
-  * @param  Button: Specifies the Button to be checked.
-  *   This parameter can be one of following parameters:
-  *     @arg BUTTON_USER: User Push Button    
-  * @retval The Button GPIO pin value.
-  */
-uint32_t STM_EVAL_PBGetState(Button_TypeDef Button)
-{
-  /* There is no Wakeup button on STM32f0-Discovery Kit */
-  return GPIO_ReadInputDataBit(BUTTON_PORT[Button], BUTTON_PIN[Button]);
-}
-