ezlink_modem_main.h

芯科rf资料

/*
** ============================================================================
**
** FILE
**  Id: EZLink_Modem_Main.h, v2.0
**
** DESCRIPTION
**  Header file 
**
** COPYRIGHT
**  Copyright 2006 Integration Associates Inc.  All rights reserved.
**
** LIMITED USE LICENSE.  
**  By using this software, the user agrees to the terms of the 
**  following license.  If the user does not agree to these terms, 
**  then this software should be returned within 30 days and a full 
**  refund of the purchase price or license fee will provided.  
**  Integration Associates hereby grants a license to the user on the 
**  following terms and conditions:  The user may use, copy, modify, 
**  revise, translate, abridge, condense, expand, collect, compile, 
**  link, recast, distribute, transform or adapt this software solely 
**  in connection with the development of products incorporating 
**  integrated circuits sold by Integration Associates.  Any other use 
**  for any other purpose is expressly prohibited with the prior written 
**  consent of Integration Associates.
**
** Any copy or modification made must satisfy the following conditions:
** 
** 1. Both the copyright notice and this permission notice appear in all copies of the software, 
**    derivative works or modified versions, and any portions thereof, and that both notices 
**    appear in supporting documentation.
**
** 2. All copies of the software shall contain the following acknowledgement: "Portions of this 
**    software are used under license from Integration Associates Inc. and are copyrighted."
**
** 3  Neither the name of Integration Associates Inc. nor any of its subsidiaries may be used 
**    to endorse or promote products derived from this software without specific prior written 
**    permission.
**
** THIS SOFTWARE IS PROVIDED BY "AS IS" AND ALL WARRANTIES OF ANY KIND, INCLUDING THE IMPLIED 
** WARRANTIES OF MERCHANTABILITY AND FITNESS FOR USE, ARE EXPRESSLY DISCLAIMED.  THE DEVELOPER 
** SHALL NOT BE LIABLE FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.  
** THIS SOFTWARE MAY NOT BE USED IN PRODUCTS INTENDED FOR USE IN IMPLANTATION OR OTHER DIRECT 
** LIFE SUPPORT APPLICATIONS WHERE MALFUNCTION MAY RESULT IN THE DIRECT PHYSICAL HARM OR INJURY 
** TO PERSONS.  ALL SUCH IS USE IS EXPRESSLY PROHIBITED.
**
** ============================================================================
*/

//==============================================================
// TYPE definitions
//==============================================================
typedef struct                         //bit definitions for a byte   
{
   unsigned int bit0 : 1;
   unsigned int bit1 : 1;
   unsigned int bit2 : 1;
   unsigned int bit3 : 1;
   unsigned int bit4 : 1;
   unsigned int bit5 : 1;
   unsigned int bit6 : 1;
   unsigned int bit7 : 1;
} reg;

typedef union                          //union to help access to the bits of a byte   
{
   reg testreg;
   int8 adat;
}reg_union;

//==============================================================
// Constant definitions:
//==============================================================
#ifdef IA4421
   #define SPI_SDI     PIN_B3                                     // MISO
   #define SPI_SDO     PIN_A2                                     // MOSI
   #define SPI_SCK     PIN_B5                                     // SPI clock, output
   #define NSEL        PIN_B4                                     // chip select, active low output
   #define NFFS        PIN_B1                                     // rx fifo select, active low output
   #define FFIT		   PIN_B0
   #define NIRQ        PIN_B2                                     // IA4421 IRQ, active low input
   #define NRES        PIN_E3                                     // reset from IA4420, active low input
   #define VDI		   PIN_A1
   #define ARSSI	   PIN_A0
   // Application I/O definitions:
   #define TLED        PIN_C5
   #define RLED        PIN_C4
   #define LT          PIN_E3                                     // Linktest button, active low input
   #define NCMD        PIN_C3                                     // Command mode, active low input
#endif

// Application constants:
#define PAYLOAD_LEN 40                                         // TX (RX) payload size
#define PACKET_LEN  PAYLOAD_LEN + 4                            // TX (RX) packet size ([AAAA]AA2DD4 + PL + payload)
#define TXBUF_LEN   PACKET_LEN + 2                             // TX buffer size (TX packet + 2 bytes dummy)
#define CIRCBUF_LEN 16
#define RF_DEV      90                                         // deviation used

//==============================================================
// RF specific definitions
//==============================================================
#ifdef  BAND_434
   #ifdef  BAND_868 | BAND_915
      #error Error: only one frequency band can be selected!
   #endif
   #define FW_VERSION "2.3 434MHz"
   //define radio parameters
   #define FREQ_Band         0x0010                                 //434MHz
   #define FREQ_start       1332
   #define FREQ_step        132
   #define FREQ_maxid       3
   #define MAX_FREQ        "3"
   #define BAND_SELECTED
#endif

#ifdef  BAND_868
   #ifdef BAND_434 | BAND_915
      #error Error: only one frequency band can be selected!
   #endif
   #define FW_VERSION "2.3 868MHz"
   //define radio parameters
   #define FREQ_Band         0x0020                                 //868MHz
   #define FREQ_start       710
   #define FREQ_step        90
   #define FREQ_maxid       13
   #define MAX_FREQ        "13"
   #define BAND_SELECTED
#endif

#ifdef  BAND_915
   #ifdef BAND_434 | BAND_868
      #error Error: only one frequency band can be selected!
   #endif
   #define FW_VERSION "2.3 915MHz"
   //define radio parameters
   #define FREQ_Band         0x0030                                 //915MHz
   #define FREQ_start       112
   #define FREQ_step        64
   #define FREQ_maxid       59
   #define MAX_FREQ        "59"
   #define BAND_SELECTED
#endif
#ifndef BAND_SELECTED
   #error: Error: frequency band is not selected!
#endif


//==============================================================
// EEprom addresses
//==============================================================

#define EE_rf_ch    100
#define EE_rf_dr    101                                        // long
#define EE_rf_pwr   103
#define EE_rf_dev   104


//==============================================================
// Global variables:
//==============================================================

// IA4420 IT flags:
int8 ffit_rgit;                                                  // IT bit0
int8 por;
int8 ffof_rgur;
int8 wkup;
int8 ext;
int8 lbd;                                                        // IT bit5

// rf input/output buffers:
int8 RxPacket[PAYLOAD_LEN];                                      // Receive data puffer (payload only)
int8 RxPacketPtr;                                                // Next byte to send
int8 RxPacketLen;                                                // Tx packet size
int8 TxPacket[TXBUF_LEN];                                        // Transmit data puffer
int8 TxPacketPtr;                                                // Next byte to send

// IA4420 SPI commands:
int16 Configuration_cmd;
int16 Frequency_cmd;
int16 Power_management_cmd;
int16 Receiver_control_cmd;
int16 Transmitter_control_cmd;
int16 Txreg_write_cmd;
int16 FIFO_cmd;
int16 Data_filter_cmd;
int16 Data_rate_cmd;
int16 AFC_cmd;

// RS232 comm.:
int8 CircBuf[CIRCBUF_LEN];                                       // RS232 circular input buffer
int8 i_ptr;
int8 o_ptr;                                                      // buffer write/read pointers
int8 BufChar;                                                    // Nr of unprocessed characters

// others:
int8 swit_10ms;
int8 rs232_timer;
int8 rs232_timeout;
int8 rs232_EOP;
int8 opmode;

//==============================================================
// Function declarations
//==============================================================

int16 set_frq(int8 ch);
int16 set_tx(int8 dev, int8 pwr);
int16 set_dr(int16 dr);
void send_cmd(int16 spicmd);