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#include "standard.h"
#define FREQ_XTAL 16384 //16.384MHz
#define BORDER_FREQ 2600000 //2.6GHz : The border frequency which determines whether Low VCO or High VCO is used
#define USE_EXT_CLK 0 //0 : Use internal XTAL Oscillator / 1 : Use External Clock input
#define OFS_RSSI 57
extern Demodulator* FCI_FC2580_demodulator;
extern Byte FCI_FC2580_chip;
typedef enum {
UHF_BAND,
L_BAND,
VHF_BAND,
NO_BAND
} fc2580_band_type;
/*==============================================================================
i2c command write EXTERNAL FUNCTION
This function is a generic function which write a byte into fc2580's
specific address.
<input parameter>
slave_id
i2c id of slave chip
type : byte
addr
memory address of slave chip
type : byte
data
target data
type : byte
==============================================================================*/
extern void i2c_write( unsigned char slave_id, unsigned char addr, unsigned char data );
/*==============================================================================
i2c command write EXTERNAL FUNCTION
This function is a generic function which gets called to read data from
slave chip's target memory address.
<input parameter>
slave_id
i2c id of slave chip
type : byte
addr
memory address of slave chip
type : byte
<return value>
data
a byte of data read out of target address 'addr' of slave chip
type : byte
==============================================================================*/
extern unsigned char i2c_read( unsigned char slave_id, unsigned char addr );
/*==============================================================================
milisecond delay function EXTERNAL FUNCTION
This function is a generic function which write a byte into fc2580's
specific address.
<input parameter>
a
length of wanted delay in milisecond unit
==============================================================================*/
extern void wait_msec (unsigned long msec);
/*==============================================================================
fc2580 i2c command write
This function is a generic function which write a byte into fc2580's
specific address.
<input parameter>
addr
fc2580's memory address
type : byte
data
target data
type : byte
==============================================================================*/
void fc2580_i2c_write( unsigned char addr, unsigned char data );
/*==============================================================================
fc2580 i2c data read
This function is a generic function which gets called to read data from
fc2580's target memory address.
<input parameter>
addr
fc2580's memory address
type : byte
<return value>
data
a byte of data read out of target address 'addr'
type : byte
==============================================================================*/
unsigned char fc2580_i2c_read( unsigned char addr );
/*==============================================================================
fc2580 initial setting
This function is a generic function which gets called to initialize
fc2580 in DVB-H mode or L-Band TDMB mode
<input parameter>
ifagc_mode
type : integer
1 : Internal AGC
2 : Voltage Control Mode
==============================================================================*/
void fc2580_set_init( int ifagc_mode );
/*==============================================================================
fc2580 frequency setting
This function is a generic function which gets called to change LO Frequency
of fc2580 in DVB-H mode or L-Band TDMB mode
<input parameter>
f_lo
Value of target LO Frequency in 'kHz' unit
ex) 2.6GHz = 2600000
==============================================================================*/
void fc2580_set_freq( unsigned int f_lo );
/*==============================================================================
fc2580 filter BW setting
This function is a generic function which gets called to change Bandwidth
frequency of fc2580's channel selection filter
<input parameter>
filter_bw
1 : 1.53MHz(TDMB)
5 : 5MHz
6 : 6MHz
7 : 7MHz
8 : 7.8MHz
9 : 8MHz
==============================================================================*/
void fc2580_set_filter(unsigned char filter_bw);
/*==============================================================================
fc2580 RSSI function
This function is a generic function which returns fc2580's
current RSSI value.
<input parameter>
none
<return value>
int
rssi : estimated input power.
==============================================================================*/
int fc2580_get_rssi(void);
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