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diff --git a/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Projects/Composite_Example/src/stm32_it.c b/thirdparty/STM32_USB-FS-Device_Lib_V4.0.0/Projects/Composite_Example/src/stm32_it.c
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+/**
+ ******************************************************************************
+ * @file stm32_it.c
+ * @author MCD Application Team
+ * @version V4.0.0
+ * @date 21-January-2013
+ * @brief Main Interrupt Service Routines.
+ * This file provides template for all exceptions handler and peripherals
+ * interrupt service routine.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>&copy; COPYRIGHT 2013 STMicroelectronics</center></h2>
+ *
+ * Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
+ * You may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.st.com/software_license_agreement_liberty_v2
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ ******************************************************************************
+ */
+
+
+/* Includes ------------------------------------------------------------------*/
+
+#include "stm32_it.h"
+#include "usb_istr.h"
+#include "usb_lib.h"
+#include "usb_pwr.h"
+#include "hw_config.h"
+
+/* Private typedef -----------------------------------------------------------*/
+/* Private define ------------------------------------------------------------*/
+/* Private macro -------------------------------------------------------------*/
+/* Private variables ---------------------------------------------------------*/
+__IO uint8_t Send_Buffer[2];
+extern __IO uint8_t PrevXferComplete;
+extern uint32_t ADC_ConvertedValueX;
+extern uint32_t ADC_ConvertedValueX_1;
+extern __IO uint32_t TimingDelay;
+
+/* Private function prototypes -----------------------------------------------*/
+/* Private functions ---------------------------------------------------------*/
+
+/******************************************************************************/
+/* Cortex-M Processor Exceptions Handlers */
+/******************************************************************************/
+
+/*******************************************************************************
+* Function Name : NMI_Handler
+* Description : This function handles NMI exception.
+* Input : None
+* Output : None
+* Return : None
+*******************************************************************************/
+void NMI_Handler(void)
+{
+}
+
+/*******************************************************************************
+* Function Name : HardFault_Handler
+* Description : This function handles Hard Fault exception.
+* Input : None
+* Output : None
+* Return : None
+*******************************************************************************/
+void HardFault_Handler(void)
+{
+ /* Go to infinite loop when Hard Fault exception occurs */
+ while (1)
+ {
+ }
+}
+
+/*******************************************************************************
+* Function Name : MemManage_Handler
+* Description : This function handles Memory Manage exception.
+* Input : None
+* Output : None
+* Return : None
+*******************************************************************************/
+void MemManage_Handler(void)
+{
+ /* Go to infinite loop when Memory Manage exception occurs */
+ while (1)
+ {
+ }
+}
+
+/*******************************************************************************
+* Function Name : BusFault_Handler
+* Description : This function handles Bus Fault exception.
+* Input : None
+* Output : None
+* Return : None
+*******************************************************************************/
+void BusFault_Handler(void)
+{
+ /* Go to infinite loop when Bus Fault exception occurs */
+ while (1)
+ {
+ }
+}
+
+/*******************************************************************************
+* Function Name : UsageFault_Handler
+* Description : This function handles Usage Fault exception.
+* Input : None
+* Output : None
+* Return : None
+*******************************************************************************/
+void UsageFault_Handler(void)
+{
+ /* Go to infinite loop when Usage Fault exception occurs */
+ while (1)
+ {
+ }
+}
+
+/*******************************************************************************
+* Function Name : SVC_Handler
+* Description : This function handles SVCall exception.
+* Input : None
+* Output : None
+* Return : None
+*******************************************************************************/
+void SVC_Handler(void)
+{
+}
+
+/*******************************************************************************
+* Function Name : DebugMon_Handler
+* Description : This function handles Debug Monitor exception.
+* Input : None
+* Output : None
+* Return : None
+*******************************************************************************/
+void DebugMon_Handler(void)
+{
+}
+
+/*******************************************************************************
+* Function Name : PendSV_Handler
+* Description : This function handles PendSVC exception.
+* Input : None
+* Output : None
+* Return : None
+*******************************************************************************/
+void PendSV_Handler(void)
+{
+}
+
+/*******************************************************************************
+* Function Name : SysTick_Handler
+* Description : This function handles SysTick Handler.
+* Input : None
+* Output : None
+* Return : None
+*******************************************************************************/
+void SysTick_Handler(void)
+{
+ TimingDelay--;
+}
+
+/******************************************************************************/
+/* STM32 Peripherals Interrupt Handlers */
+/******************************************************************************/
+
+/*******************************************************************************
+* Function Name : USB_IRQHandler
+* Description : This function handles USB Low Priority interrupts
+* requests.
+* Input : None
+* Output : None
+* Return : None
+*******************************************************************************/
+#if defined(STM32L1XX_MD) || defined(STM32L1XX_HD)|| defined(STM32L1XX_MD_PLUS) || defined (STM32F37X)
+void USB_LP_IRQHandler(void)
+#else
+void USB_LP_CAN1_RX0_IRQHandler(void)
+#endif
+{
+ USB_Istr();
+}
+
+#if defined(STM32L1XX_MD)
+/*******************************************************************************
+* Function Name : EXTI15_10_IRQHandler
+* Description : This function handles External lines 15 to 10 interrupt request.
+* Input : None
+* Output : None
+* Return : None
+*******************************************************************************/
+void EXTI15_10_IRQHandler(void)
+{
+ /* Check on the RIGHT button */
+ if(EXTI_GetITStatus(RIGHT_BUTTON_EXTI_LINE) != RESET)
+ {
+ if ((PrevXferComplete) && (bDeviceState == CONFIGURED))
+ {
+ Send_Buffer[0] = 0x05;
+
+ if (STM_EVAL_PBGetState(Button_RIGHT) == Bit_RESET)
+ {
+ Send_Buffer[1] = 0x01;
+ }
+ else
+ {
+ Send_Buffer[1] = 0x00;
+ }
+
+ /* Write the descriptor through the endpoint */
+ USB_SIL_Write(EP1_IN, (uint8_t*) Send_Buffer, 2);
+
+ SetEPTxValid(ENDP1);
+
+ PrevXferComplete = 0;
+ }
+ /* Clear the EXTI line pending bit */
+ EXTI_ClearITPendingBit(RIGHT_BUTTON_EXTI_LINE);
+ }
+
+ /* Check on the LEFT button */
+ if(EXTI_GetITStatus(LEFT_BUTTON_EXTI_LINE) != RESET)
+ {
+ if ((PrevXferComplete) && (bDeviceState == CONFIGURED))
+ {
+ Send_Buffer[0] = 0x06;
+
+ if (STM_EVAL_PBGetState(Button_LEFT) == Bit_RESET)
+ {
+ Send_Buffer[1] = 0x01;
+ }
+ else
+ {
+ Send_Buffer[1] = 0x00;
+ }
+
+ /* Write the descriptor through the endpoint */
+ USB_SIL_Write(EP1_IN, (uint8_t*) Send_Buffer, 2);
+
+ SetEPTxValid(ENDP1);
+
+ PrevXferComplete = 0;
+ }
+ /* Clear the EXTI line pending bit */
+ EXTI_ClearITPendingBit(LEFT_BUTTON_EXTI_LINE);
+ }
+}
+#endif
+/*******************************************************************************
+* Function Name : DMA1_Channel1_IRQHandler
+* Description : This function handles DMA1 Channel 1 interrupt request.
+* Input : None
+* Output : None
+* Return : None
+*******************************************************************************/
+void DMA1_Channel1_IRQHandler(void)
+{
+ Send_Buffer[0] = 0x07;
+
+ if((ADC_ConvertedValueX >>4) - (ADC_ConvertedValueX_1 >>4) > 4)
+ {
+ if ((PrevXferComplete) && (bDeviceState == CONFIGURED))
+ {
+ Send_Buffer[1] = (uint8_t)(ADC_ConvertedValueX >>4);
+
+ /* Write the descriptor through the endpoint */
+ USB_SIL_Write(EP1_IN, (uint8_t*) Send_Buffer, 2);
+ SetEPTxValid(ENDP1);
+ ADC_ConvertedValueX_1 = ADC_ConvertedValueX;
+ PrevXferComplete = 0;
+ }
+ }
+
+ DMA_ClearFlag(DMA1_FLAG_TC1);
+}
+
+/*******************************************************************************
+* Function Name : EXTI_IRQHandler
+* Description : This function handles External lines interrupt request.
+* Input : None
+* Output : None
+* Return : None
+*******************************************************************************/
+#if defined(STM32L1XX_MD) || defined(STM32L1XX_HD)|| defined(STM32L1XX_MD_PLUS)
+void EXTI0_IRQHandler(void)
+#elif defined (STM32F37X)
+void EXTI2_TS_IRQHandler(void)
+#else
+void EXTI9_5_IRQHandler(void)
+#endif
+{
+ if(EXTI_GetITStatus(KEY_BUTTON_EXTI_LINE) != RESET)
+ {
+ if ((PrevXferComplete) && (bDeviceState == CONFIGURED))
+ {
+ Send_Buffer[0] = 0x05;
+#if defined(STM32L1XX_HD)|| defined(STM32L1XX_MD_PLUS)
+ if (!STM_EVAL_PBGetState(Button_KEY) == Bit_RESET)
+#else
+ if (STM_EVAL_PBGetState(Button_KEY) == Bit_RESET)
+#endif
+ {
+ Send_Buffer[1] = 0x01;
+ }
+ else
+ {
+ Send_Buffer[1] = 0x00;
+ }
+
+ /* Write the descriptor through the endpoint */
+ USB_SIL_Write(EP1_IN, (uint8_t*) Send_Buffer, 2);
+ SetEPTxValid(ENDP1);
+ PrevXferComplete = 0;
+ }
+ /* Clear the EXTI line pending bit */
+ EXTI_ClearITPendingBit(KEY_BUTTON_EXTI_LINE);
+ }
+}
+#if !defined(STM32L1XX_MD) && !defined(STM32L1XX_HD) && !defined(STM32L1XX_MD_PLUS)&& ! defined (STM32F37X) && ! defined (STM32F30X)
+/*******************************************************************************
+* Function Name : EXTI15_10_IRQHandler
+* Description : This function handles External lines 15 to 10 interrupt request.
+* Input : None
+* Output : None
+* Return : None
+*******************************************************************************/
+void EXTI15_10_IRQHandler(void)
+{
+ if(EXTI_GetITStatus(TAMPER_BUTTON_EXTI_LINE) != RESET)
+ {
+ if ((PrevXferComplete) && (bDeviceState == CONFIGURED))
+ {
+ Send_Buffer[0] = 0x06;
+
+ if (STM_EVAL_PBGetState(Button_TAMPER) == Bit_RESET)
+ {
+ Send_Buffer[1] = 0x01;
+ }
+ else
+ {
+ Send_Buffer[1] = 0x00;
+ }
+
+ /* Write the descriptor through the endpoint */
+ USB_SIL_Write(EP1_IN, (uint8_t*) Send_Buffer, 2);
+
+ SetEPTxValid(ENDP1);
+
+ PrevXferComplete = 0;
+ }
+ /* Clear the EXTI line 13 pending bit */
+ EXTI_ClearITPendingBit(TAMPER_BUTTON_EXTI_LINE);
+ }
+}
+
+#endif /*STM32L1XX_HD*/
+
+#if defined(STM32F10X_HD) || defined(STM32F10X_XL) || defined(STM32L1XX_HD)|| defined(STM32L1XX_MD_PLUS)
+/*******************************************************************************
+* Function Name : SDIO_IRQHandler
+* Description : This function handles SDIO global interrupt request.
+* requests.
+* Input : None
+* Output : None
+* Return : None
+*******************************************************************************/
+void SDIO_IRQHandler(void)
+{
+ /* Process All SDIO Interrupt Sources */
+ SD_ProcessIRQSrc();
+
+}
+
+void SD_SDIO_DMA_IRQHANDLER(void)
+{
+ /* Process DMA2 Stream3 or DMA2 Stream6 Interrupt Sources */
+ SD_ProcessDMAIRQ();
+}
+
+#endif /* STM32F10X_HD | STM32F10X_XL*/
+
+/*******************************************************************************
+* Function Name : USB_FS_WKUP_IRQHandler
+* Description : This function handles USB WakeUp interrupt request.
+* Input : None
+* Output : None
+* Return : None
+*******************************************************************************/
+
+#if defined(STM32L1XX_MD) || defined(STM32L1XX_HD)|| defined(STM32L1XX_MD_PLUS)
+void USB_FS_WKUP_IRQHandler(void)
+#else
+void USBWakeUp_IRQHandler(void)
+#endif
+{
+ EXTI_ClearITPendingBit(EXTI_Line18);
+}
+
+/******************************************************************************/
+/* STM32 Peripherals Interrupt Handlers */
+/* Add here the Interrupt Handler for the used peripheral(s) (PPP), for the */
+/* available peripheral interrupt handler's name please refer to the startup */
+/* file (startup_stm32xxx.s). */
+/******************************************************************************/
+
+/*******************************************************************************
+* Function Name : PPP_IRQHandler
+* Description : This function handles PPP interrupt request.
+* Input : None
+* Output : None
+* Return : None
+*******************************************************************************/
+/*void PPP_IRQHandler(void)
+{
+}*/
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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