mouse_emulation.c

Bluetooth HID emulation

/****************************************************************************
Copyright (C) Cambridge Silicon Radio Ltd. 2005-2006
Part of BlueLab 3.6.2-release

FILE NAME
	mouse_emulation.c        
DESCRIPTION
    For test 
NOTES

*/

/****************************************************************************
    Header files
*/
/* #include "hid_mouse.h"
#include "snut_stream_util.h"
   */
#include <pio.h>
#include <message.h>
#include <string.h>
#include <sink.h>
#include <source.h>
#include <stream.h>
#include <vm.h>
#include <panic.h>
#include <stdio.h>

#include "app_private.h"

void mouseEmulationInit(Sink left, Sink right);
		
/* Internal messages */
enum
{
    TEST_PERF_MOUSE
};

#define HANDTEST_CFG

#ifdef HANDTEST_CFG	
/* LED 捞亥?勤甸矾 */
typedef struct REPORT_TAG
{
 /*   uint8 repid; */
/*	uint8 l_button:1;
	uint8 r_button:1;
	uint8 m_button:1;
	*/
	uint8 button;	
	uint8 wheel;	
	uint8 x;
	uint8 y;

	
} T_REPORT;

#define INPUT_SIZE  	4 /*5*/
#define LBUTTON_POS   	0x01
#define RBUTTON_POS 	0x02
#define MBUTTON_POS		0x04


/*static T_REPORT mouse_report = {0x02, 0x00, 0x00, 0x00, 0x00};*/
/* USB REPORT 绰 ID 甫 荤侩窍瘤 臼绊 郴侩父 焊晨 */
static T_REPORT mouse_report = {0x00, 0x00, 0x00, 0x00};


#endif

/* Packet types */
#define HID_HANDSHAKE		0
#define HID_CONTROL			1
#define HID_GET_REPORT		4
#define HID_SET_REPORT		5
#define HID_GET_PROTOCOL	6
#define HID_SET_PROTOCOL	7
#define HID_GET_IDLE		8
#define HID_SET_IDLE		9
#define HID_DATA			10
#define HID_DATC			11

#if 0 
typedef enum
{
    hid_report_other = 0,
    hid_report_input = 1,
    hid_report_output = 2,
    hid_report_feature = 3
} hid_report_type;
#endif

struct {
	
	TaskData    task;
	Sink   		left_sink;
	Sink   		right_sink;
   
} me;

static int TestHidInterruptReport(Sink sink, hid_report_type report_type, 
								  uint16 report_length, const uint8 *data)
{
	
	uint8 *ptr;
	uint16 offset;
	
	if(!sink) return 0; /* 俊矾惯积凳 */

	/* Get pointer to stream */
	ptr = SinkMap(sink);

#if 0 	
	uint16 offset = SinkClaim(sink, report_length + 1);
	if (offset == 0xFFFF)
		return -1;

	/* Store header */
	 ptr[offset] = (HID_DATA << 4) | (report_type & 0x03);

	/* Copy data into packet */
	memcpy(&ptr[offset + 1], data, report_length);
		/* Flush packet */
	SinkFlush(sink, report_length + 1);
#else
	offset = SinkClaim(sink, report_length);
	if (offset == 0xFFFF)
		return -1;
	
	memcpy(&ptr[offset], data, report_length);
	/* Flush packet */
	SinkFlush(sink, report_length);
	
#endif
	

	
	return 0;
}

static void mouseEmulationHandler(Task task, MessageId id, Message message)
{
#ifdef HANDTEST_CFG	
	static int dir = 1;
	static int count = 0;
	static int big_count = 0;
	uint8  marker[10];
#endif	
	
	
#ifdef HANDTEST_CFG	
	if(id == TEST_PERF_MOUSE){	
	
		mouse_report.button = mouse_report.wheel  = mouse_report.x = mouse_report.y = 0;
		
		if(count == 100)
			if((big_count & 0x0F) == 0x00){
				DEBUG((" == big count =%d\n", bigcount));
				marker[0] = marker[1] = (uint8)'*';
		/*		SendNtoSink(StreamUartSink(), marker, 1); */
			}
		
		
		switch (dir)
		{
			case 0:
				mouse_report.x = 2;
				
				TestHidInterruptReport(me.left_sink, hid_report_input,INPUT_SIZE, (const uint8 *)&mouse_report );
				
				if(count++ > 100){
					count = 0;
					dir   = 1;
					big_count++;
				}
				break;
						
			case 1:
				mouse_report.y = 2;
				TestHidInterruptReport(me.right_sink, hid_report_input,INPUT_SIZE, (const uint8 *)&mouse_report );
				if(count++ > 100){
					count = 0;
					dir   = 2;
					big_count++;
				}
			    break;
		
			case 2:
				mouse_report.x = 0xFE;
				TestHidInterruptReport(me.left_sink, hid_report_input,INPUT_SIZE, (const uint8 *)&mouse_report );
				if(count++ > 100){
					count = 0;
					dir   = 3;
					big_count++;
				}
				break;
				
			case 3:
				mouse_report.y = 0xFE;
				TestHidInterruptReport(me.right_sink, hid_report_input,INPUT_SIZE, (const uint8 *)&mouse_report );
				if(count++ > 100){
					count = 0;
					dir   = 0;
					big_count++;
				}
			    break;	
						
			default:		
				break;
		} /* switch */
		
		/*if(big_count != 2){*/  /* 滴锅噶 倒绊 吝瘤 窃 */
	        MessageSendLater(&me.task, TEST_PERF_MOUSE, 0, 1);
		/*} */

	}
#endif

}

/* 悼累窍瘤 臼绰 惑怕肺 弥扁拳 凳 */
void mouseEmulationInit(Sink left, Sink right)
{
    me.task.handler = mouseEmulationHandler;
	me.left_sink = left;
	me.right_sink = right;
		
    MessageSendLater(&me.task, TEST_PERF_MOUSE, 0,1000);
	
}