/*
 * f2f.h
 *
 *  Created on: 2014-9-16
 *      Author: Graydon
 *      description: float data convert to fix data; fix convert to float
 */

#ifndef F2F_H_
#define F2F_H_

void output_empty(void);
void input_fflush(const unsigned int blockIndex);
void output_fflush(const unsigned int blockIndex);
void output_gain(float g);

void usb_input_fflush(const unsigned int blockIndex);
void usb_output_fflush(const unsigned int blockIndex);
//float* get_tx_channel(int n);
//float* get_rx_channel(int n);

extern float* tx_channel_ptr[];
extern float* rx_channel_ptr[];

#define get_tx_channel(n) tx_channel_ptr[n]
#define get_rx_channel(n) rx_channel_ptr[n]
#define exchange_ptr(in_id,out_id) \
{\
	void* ptr = rx_channel_ptr[in_id];\
	rx_channel_ptr[in_id]=tx_channel_ptr[out_id];\
	tx_channel_ptr[out_id]=ptr;\
}
//void exchange_ptr(int in_id,int out_id);

#endif /* F2F_H_ */