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