CDJ1000 feldolgozas

/////////////////////////////////////////////////////
//SPI transfer DMA handler
//
//
void DMA2_Stream5_IRQHandler(void)
	{
	HAL_DMA_IRQHandler(&hdma_spi1_tx);

	if(CheckRXCRC()==1)
		{
		uint32_t ptch;
		uint8_t acc_t;

		if((Rbuffer[14]&0x1) && PLAY_BUTTON_pressed==0)										///////////PLAY button
			{
			if(lock_control==0)
				{
				if(CUE_BUTTON_pressed==0)
					{
					if(play_enable)
						{
						play_enable = 0;
						change_speed = NEED_DOWN;
						}
					else
						{
						if(Tbuffer[19]&0x8)					//SLIP MODE ENABLE
							{
							play_adr = slip_play_adr;
							change_speed = NO_CHANGE;
							slip_play_enable = 1;
							}
						else if(CUE_ADR!=(play_adr/294) && (Rbuffer[12]&0x20)==0)			//when playback starts from any adress and touch disable
							{
							change_speed = NEED_UP;
							}
						else																//when playback starts from CUE adress
							{
							change_speed = NO_CHANGE;
							}
						play_enable = 1;
						}
					}
				else
					{
					keep_to_play = 1;
					}
				}
PLAY_BUTTON_pressed = 1;
			}
		else if((Rbuffer[14]&0x1)==0 && PLAY_BUTTON_pressed==1)
			{
			PLAY_BUTTON_pressed = 0;
			}
		else if((Rbuffer[14]&0x2) && CUE_BUTTON_pressed==0)										///////////CUE button
			{
			if(lock_control==0)
				{
				if(play_enable && ((Rbuffer[12]&0x20)==0))								//return to CUE, when track playing				play && touch disable
					{
					pitch = 0;
					play_enable = 0;
					if(Tbuffer[19]&0x8)					//SLIP MODE ENABLE
						{
						slip_play_enable = 0;
						slip_play_adr = 294*CUE_ADR;
						}
					CUE_OPERATION = CUE_NEED_CALL;
					}
				else if((play_enable==0) && (CUE_ADR!=(play_adr/294)))			//Set new CUE, when track stopped
					{
					LOOP_OUT = 0;
					CUE_OPERATION = CUE_NEED_SET;
					}
				else if((play_enable==0) && (CUE_ADR==(play_adr/294)))				//return to CUE adress, when track stopped
					{
					change_speed = NO_CHANGE;
					//play_adr = 294*CUE_ADR;
					if(Tbuffer[19]&0x8)					//SLIP MODE ENABLE
						{
						slip_play_adr = play_adr;
						slip_play_enable = 1;
						}
					play_enable = 1;
					}
else if(play_enable && ((Rbuffer[12]&0x20)!=0) && (Tbuffer[19]&0x20))				//Set new CUE, when track played and press jog and JOG in Vinyl MODE
					{
					LOOP_OUT = 0;
					CUE_OPERATION = CUE_NEED_SET;
					play_enable = 0;
					}
				}
			CUE_BUTTON_pressed = 1;
			}
		else if((Rbuffer[14]&0x2)==0 && CUE_BUTTON_pressed==1)
			{
			if(lock_control==0)
				{
				if(keep_to_play==0)		//button play not pressed
					{
					play_enable = 0;
					pitch = 0;
					slip_play_enable = 0;
					play_adr = 294*CUE_ADR;
					if(Tbuffer[19]&0x8)					//SLIP MODE ENABLE
						{
						slip_play_adr = play_adr;
						}
		//			if((Tbuffer[19]&0x20)==0)   //CDJ mode
		//				{
		//				pitch = 0;
		//				}
					}
				else
					{
					keep_to_play = 0;
					}
				offset_adress = 0;																///	   temporary operation
				}
			CUE_BUTTON_pressed = 0;
			}
		else if((Rbuffer[14]&0x4) && REALTIME_CUE_BUTTON_pressed==0)										///////////REALTIME CUE button
			{
			if(lock_control==0)
				{
				if((play_enable==1) && (CUE_ADR!=(play_adr/294)) && loop_active==0)			//Set new CUE, when track play
					{
					LOOP_OUT = 0;
					CUE_OPERATION = CUE_NEED_SET;
					}
				}
REALTIME_CUE_BUTTON_pressed = 1;
			}
		else if((Rbuffer[14]&0x4)==0 && REALTIME_CUE_BUTTON_pressed==1)
			{
			REALTIME_CUE_BUTTON_pressed = 0;
			}




		else if((Rbuffer[14]&0x08) && LOOP_OUT_BUTTON_pressed==0)										///////////LOOP OUT button
			{
			if(lock_control==0)
				{
				if(loop_active==0 && CUE_ADR<play_adr/294)
					{
					if(QUANTIZE && dSHOW==WAVEFORM)
						{
						if(((play_adr/294)>(BEATGRID[bars-1]+((BEATGRID[bars] - BEATGRID[bars-1])/2))) || bars==0)
							{
							LOOP_OUT = BEATGRID[bars];								//next bar >> |
							}
						else
							{
							if(CUE_ADR==BEATGRID[bars-1])
								{
								LOOP_OUT = BEATGRID[bars];								//next bar >> |
								}
							else
								{
								LOOP_OUT = BEATGRID[bars-1];							//previous bar <<	|
								}
							CUE_OPERATION = CUE_NEED_CALL;
							}
						}
					else
						{
						LOOP_OUT = play_adr/294;
						CUE_OPERATION = CUE_NEED_CALL;
						}
					loop_active = 1;
					}
				}
			LOOP_OUT_BUTTON_pressed = 1;
			}
		else if((Rbuffer[14]&0x08)==0 && LOOP_OUT_BUTTON_pressed==1)
			{
			LOOP_OUT_BUTTON_pressed = 0;
			}
		else if((Rbuffer[14]&0x10) && RELOOP_BUTTON_pressed==0)										///////////RELOOP button
			{
			if(lock_control==0)
				{
				if(loop_active)
					{
					loop_active = 0;
					}
else if(loop_active==0 && CUE_ADR<LOOP_OUT)
					{
					loop_active = 1;
					}
				if(dSHOW==WAVEFORM)							//Redraw cue on dynamic waveform
					{
					forcibly_redraw = 1;
					}
				}
			RELOOP_BUTTON_pressed = 1;
			}
		else if((Rbuffer[14]&0x10)==0 && RELOOP_BUTTON_pressed==1)
			{
			RELOOP_BUTTON_pressed = 0;
			}


		if((Rbuffer[12]&0x2)==0 && REVERSE_SWITCH_pressed==0)					///////////reverse switch position
			{
			Tbuffer[17] |= 0x20;					//enable red led reverse
			if(UTILITY_SETTINGS[6]==1)						//SLIP+REVERSE MODE
				{
				if(Tbuffer[19]&0x8)			//SLIP MODE ENABLE
					{
					keep_slip = 1;
					}
				else
					{
					Tbuffer[19] |= 0x8;
					if(play_enable)
						{
						slip_play_enable = 1;
						}
					slip_play_adr = play_adr;
					}
				}
			REVERSE_SWITCH_pressed = 1;
			}
		else if((Rbuffer[12]&0x2)!=0 && REVERSE_SWITCH_pressed==1)
			{
			if(Tbuffer[19]&0x8)					//SLIP MODE ENABLE
				{
				play_adr = slip_play_adr;
				}
			if(keep_slip)
				{
				keep_slip = 0;
				}
			else if(UTILITY_SETTINGS[6]==1)					//SLIP MODE OFF
				{
				slip_play_enable = 0;
				Tbuffer[19] &= 0xF7;
				}
Tbuffer[17] &= 0xDF;					//disable red led reverse
			REVERSE_SWITCH_pressed = 0;
			}