Customer display interface.h

  #ifndef JNI_CUSTOMER_DISPLAY__INTERFACE_H_
  #define JNI_CUSTOMER_DISPLAY__INTERFACE_H_
  
  #ifdef __cplusplus
  extern "C"
  {
  #endif
  
  /*
  * open device
  * return value : NULL : faled in opening device.
  * 				  else : handle of device
  */
  typedef void* (*cusdisplay_open_ex)(int* pError);
  
  typedef void* (*cusdisplay_open)();
  
  /*
   * set display coordinate and width
   * @param[in] : int nHandle : handle of this device
   * @param[in] int nXcoordinate	: x coordinate.
   * @param[in] int nYcoordinate	: y coordinate.
   * @param[in] int nWidth		: 0:	full screen.
   *								  else: width(MAX: 480).
   * return value : 0 : success
   * 				  < 0 : error code
   */
  //typedef int (*cusdisplay_set_coordinate)(int nHandle,unsigned int nXcoordinate,unsigned int nYcoordinate,unsigned int nWidth);
  
  /*
   * write picture point data (one point 3 bytes RGB)
   * @param[in] : int nHandle		: handle of this device.
   * @param[in] unsigned char* pData		: all point data.
   * @param[in] unsigned int nDataLength	: point data length.
   * return value : 0 : success
   * 				  < 0 : error code
   */
  //typedef int (*cusdisplay_write_picture_data)(int nHandle,unsigned char* pData, unsigned int nDataLength);
  
  /*
   * write picture point data (one point 4 bytes ARGB8888)
   * @param[in] : int nHandle		: handle of this device.
   * @param[in] unsigned int nXcoordinate	: x coordinate.
   * @param[in] unsigned int nYcoordinate	: y coordinate.
   * @param[in] unsigned int nWidth		: 0:	full screen.
   *								  		  else: width.
   * @param[in] unsigned int nHeight      : 0:	full screen.
   *								  		  else: height.
   * @param[in] unsigned char* pData		: all point data.
   * @param[in] unsigned int nDataLength	: point data length.
   * return value : 0 : success
   * 				  < 0 : error code
   */
  typedef int (*cusdisplay_write_picture_data)(int nHandle, unsigned int nXcoordinate, unsigned int nYcoordinate,unsigned int nWidth, unsigned int nHeight ,unsigned char* pData, unsigned int nDataLength);
  
  //typedef int (*set_background)(int nHandle,int nColor);
  
  //typedef int (*buzzer_beep)(int nHandle);
  
  //typedef int (*led_power)(int nHandle, int nValue);
  
  //typedef int (*display_default_screen)(int nHandle);
  /*
   * open or close led,buzzer beep and so on.
   * @param[in] : int nHandle		: handle of this device.
   * @param[in] : int nCmd		: contral command. 0x04:clean screen.
   *												   0x05:default screen.
   *												   0x06:led.
   *												   0x07:buzzer.
   * @param[in] int nValue		: clean  	RED :0x001F   BLACK:0X0000   YELLOW:0X07FF    BLUE:0XF800    GRAY0:0XCE9A
   *								  default   0
   *								  led 		1:open led.
   *								  	  		0:close led.
   *								  buzzer  	0
   * return value : 0 : success
   * 				  < 0 : error code
   */
  typedef int (*cusdisplay_ctrl_devs)(int nHandle, int nCmd, int nValue);
  
  /*
   * close the device
   * @param[in] : int nHandle : handle of this device
   * return value : 0 : success
   * 				  < 0 : error code
   */
  typedef int (*cusdisplay_close)(int nHandle);
  
  #ifdef __cplusplus
  }
  #endif