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/************************************************************************************
* this module is represents the access layer to USB STACK DRIVER
* used to communication over USB protocol
* the USB protocol implementation is inside the module no need for another includes
* ======== USBCDCD.h ========
************************************************************************************/
#ifndef USBCDCD_H_
#define USBCDCD_H_
#ifdef __cplusplus
extern "C" {
#endif
#include <xdc/std.h>
#include <stdbool.h>
#include "include.h"
/******************************************************************
* ======== USBCDCD_init ========
* Function to initialize the USB serial reference module.
*
* Note: This function is not reentrant safe.
******************************************************************/
void USBCDCD_init(void);
/****************************************************************************
* ======== USBCDCD_sendData ========
* A blocking function that sends a specified amount of data.
*
* Function sends _size number of bytes from the buffer pointed by _pBuff.
*
* @param(_pBuff) Pointer to a buffer of data
*
* @param(_size) Number of bytes to be sent
*
* @return Number of bytes added to the USB Buffer for transmission
******************************************************************************/
unsigned int USBCDCD_sendData(const unsigned char *_pBuff,
unsigned int _length,
unsigned int _timeout);
/**********************************************************************************
* ======== USBCDCD_receiveData ========
* A blocking function to read from the USB Buffer
*
* Function reads up to _size number of bytes from the USB Buffer. The return
* value will indicate how many bytes were read from the USB Buffer. If there
* is no data in the USB Buffer, this function will block timeout number of
* ticks. Note: The BIOS_WAIT_FOREVER macro can be used to block indefinitely.
*
* @param(_pBuff) Pointer to a buffer to which data is written to.
*
* @param(_length) Maximum number of bytes to be read
*
* @param(_timeout) Number of tick to block if no data is currently available in
* the USB Buffer.
*
* @return Returns the number of bytes actually read from the USB
* Buffer.
**********************************************************************************/
unsigned int USBCDCD_receiveData(unsigned char *_pBuff, unsigned int _length, unsigned int _timeout);
/**********************************************************
* ======== USBCDCD_waitForConnect ========
* This function blocks while the USB is not connected
**********************************************************/
bool USBCDCD_waitForConnect(unsigned int _timeout);
void USBCDCD_Reinit(void);
void USBCDCD_hwiHandler(UArg arg0);
extern bool UpdateFlag;
//bool SendChars(char* buffer,size_t length);
#ifdef __cplusplus
}
#endif
#endif /* USBCDCD_H_ */
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