cc1100-backup.c

s3c2410开发板中使用cc1100无线模块的linux驱动

#include "CC1100.h"
#include <asm-arm/delay.h>
#include <asm/arch/regs-gpio.h>
#include <asm/arch/regs-spi.h>
#include <asm/io.h>
#define 	WRITE_BURST     	0x40						//l�д�
#define 	READ_SINGLE     	0x80						//�
#define 	READ_BURST      	0xC0						//l��
#define 	BYTES_IN_RXFIFO     0x7F  						//�ջ�����
#define 	CRC_OK              0x80 						//CRCУ�ͨλ�

/*
//10k E
RF_SETTINGS code rfSettings = {
	0x00,
    0x06,   // FSCTRL1   Frequency synthesizer control.
    0x00,   // FSCTRL0   Frequency synthesizer control.
    0x10,   // FREQ2     Frequency control word, high byte.
    0xA7,   // FREQ1     Frequency control word, middle byte.
    0x62,   // FREQ0     Frequency control word, low byte.
    0xC8,   // MDMCFG4   Modem configuration.
    0x93,   // MDMCFG3   Modem configuration.
    0x03,   // MDMCFG2   Modem configuration.
    0x22,   // MDMCFG1   Modem configuration.
    0xF8,   // MDMCFG0   Modem configuration.
    0x00,   // CHANNR    Channel number.
    0x34,   // DEVIATN   Modem deviation setting (when FSK modulation is enabled).
    0x56,   // FREND1    Front end RX configuration.
    0x10,   // FREND0    Front end RX configuration.
    0x18,   // MCSM0     Main Radio Control State Machine configuration.
    0x16,   // FOCCFG    Frequency Offset Compensation Configuration.
    0x6C,   // BSCFG     Bit synchronization Configuration.
    0x43,   // AGCCTRL2  AGC control.
    0x40,   // AGCCTRL1  AGC control.
    0x91,   // AGCCTRL0  AGC control.
    0xA9,   // FSCAL3    Frequency synthesizer calibration.
    0x2A,   // FSCAL2    Frequency synthesizer calibration.
    0x00,   // FSCAL1    Frequency synthesizer calibration.
    0x11,   // FSCAL0    Frequency synthesizer calibration.
    0x59,   // FSTEST    Frequency synthesizer calibration.
    0x81,   // TEST2     Various test settings.
    0x35,   // TEST1     Various test settings.
    0x09,   // TEST0     Various test settings.
    0x0B,   // IOCFG2    GDO2 output pin configuration.
    0x06,   // IOCFG0D   GDO0 output pin configuration. Refer to SmartRF?Studio User Manual for detailed pseudo register explanation.
    0x04,   // PKTCTRL1  Packet automation control.
    0x05,   // PKTCTRL0  Packet automation control.
    0x00,   // ADDR      Device address.
    0xFF    // PKTLEN    Packet length.
};
*/
/*
// 250k E
const RF_SETTINGS rfSettings = {
	0x00,
    0x0B,   // FSCTRL1   Frequency synthesizer control.
    0x00,   // FSCTRL0   Frequency synthesizer control.
    0x10,   // FREQ2     Frequency control word, high byte.
    0xA7,   // FREQ1     Frequency control word, middle byte.
    0x62,   // FREQ0     Frequency control word, low byte.
    0x2D,   // MDMCFG4   Modem configuration.
    0x3B,   // MDMCFG3   Modem configuration.
    0x73,   // MDMCFG2   Modem configuration.
    0x22,   // MDMCFG1   Modem configuration.
    0xF8,   // MDMCFG0   Modem configuration.

    0x00,   // CHANNR    Channel number.
    0x00,   // DEVIATN   Modem deviation setting (when FSK modulation is enabled).
    0xB6,   // FREND1    Front end RX configuration.
    0x10,   // FREND0    Front end RX configuration.
    0x18,   // MCSM0     Main Radio Control State Machine configuration.
    0x1D,   // FOCCFG    Frequency Offset Compensation Configuration.
    0x1C,   // BSCFG     Bit synchronization Configuration.
    0xC7,   // AGCCTRL2  AGC control.
    0x00,   // AGCCTRL1  AGC control.
    0xB2,   // AGCCTRL0  AGC control.

    0xEA,   // FSCAL3    Frequency synthesizer calibration.
    0x0A,   // FSCAL2    Frequency synthesizer calibration.
    0x00,   // FSCAL1    Frequency synthesizer calibration.
    0x11,   // FSCAL0    Frequency synthesizer calibration.
    0x59,   // FSTEST    Frequency synthesizer calibration.
    0x88,   // TEST2     Various test settings.
    0x31,   // TEST1     Various test settings.
    0x0B,   // TEST0     Various test settings.
    0x0B,   // IOCFG2    GDO2 output pin configuration.
    0x06,   // IOCFG0D   GDO0 output pin configuration. Refer to SmartRF?Studio User Manual for detailed pseudo register explanation.

    0x04,   // PKTCTRL1  Packet automation control.
    0x05,   // PKTCTRL0  Packet automation control.
    0x00,   // ADDR      Device address.
    0x0c    // PKTLEN    Packet length.
};
 */

/*
 // 38.4k  E
 const RF_SETTINGS rfSettings = {
	0x00,
    0x06,   // FSCTRL1   Frequency synthesizer control.
    0x00,   // FSCTRL0   Frequency synthesizer control.
    0x10,   // FREQ2     Frequency control word, high byte.
    0xA7,   // FREQ1     Frequency control word, middle byte.
    0x62,   // FREQ0     Frequency control word, low byte.
    0xCA,   // MDMCFG4   Modem configuration.
    0x83,   // MDMCFG3   Modem configuration.
    0x83,   // MDMCFG2   Modem configuration.
    0x22,   // MDMCFG1   Modem configuration.
    0xF8,   // MDMCFG0   Modem configuration.

    0x00,   // CHANNR    Channel number.
    0x34,   // DEVIATN   Modem deviation setting (when FSK modulation is enabled).
    0x56,   // FREND1    Front end RX configuration.
    0x10,   // FREND0    Front end RX configuration.
    0x18,   // MCSM0     Main Radio Control State Machine configuration.
    0x16,   // FOCCFG    Frequency Offset Compensation Configuration.
    0x6C,   // BSCFG     Bit synchronization Configuration.
    0x43,   // AGCCTRL2  AGC control.
    0x40,   // AGCCTRL1  AGC control.
    0x91,   // AGCCTRL0  AGC control.

    0xA9,   // FSCAL3    Frequency synthesizer calibration.
    0x2A,   // FSCAL2    Frequency synthesizer calibration.
    0x00,   // FSCAL1    Frequency synthesizer calibration.
    0x11,   // FSCAL0    Frequency synthesizer calibration.
    0x59,   // FSTEST    Frequency synthesizer calibration.
    0x81,   // TEST2     Various test settings.
    0x35,   // TEST1     Various test settings.
    0x09,   // TEST0     Various test settings.
    0x0B,   // IOCFG2    GDO2 output pin configuration.
    0x06,   // IOCFG0D   GDO0 output pin configuration. Refer to SmartRF?Studio User Manual for detailed pseudo register explanation.

    0x04,   // PKTCTRL1  Packet automation control.
    0x05,   // PKTCTRL0  Packet automation control.
    0x00,   // ADDR      Device address.
    0x0c    // PKTLEN    Packet length.
};
*/

 // 100k E
 const RF_SETTINGS rfSettings = {
	0x00,
    0x08,   // FSCTRL1   Frequency synthesizer control.
    0x00,   // FSCTRL0   Frequency synthesizer control.
    0x10,   // FREQ2     Frequency control word, high byte.
    0xA7,   // FREQ1     Frequency control word, middle byte.
    0x62,   // FREQ0     Frequency control word, low byte.
    0x5B,   // MDMCFG4   Modem configuration.
    0xF8,   // MDMCFG3   Modem configuration.
    0x03,   // MDMCFG2   Modem configuration.
    0x22,   // MDMCFG1   Modem configuration.
    0xF8,   // MDMCFG0   Modem configuration.

    0x00,   // CHANNR    Channel number.
    0x47,   // DEVIATN   Modem deviation setting (when FSK modulation is enabled).
    0xB6,   // FREND1    Front end RX configuration.
    0x10,   // FREND0    Front end RX configuration.
    0x18,   // MCSM0     Main Radio Control State Machine configuration.
    0x1D,   // FOCCFG    Frequency Offset Compensation Configuration.
    0x1C,   // BSCFG     Bit synchronization Configuration.
    0xC7,   // AGCCTRL2  AGC control.
    0x00,   // AGCCTRL1  AGC control.
    0xB2,   // AGCCTRL0  AGC control.

    0xEA,   // FSCAL3    Frequency synthesizer calibration.
    0x2A,   // FSCAL2    Frequency synthesizer calibration.
    0x00,   // FSCAL1    Frequency synthesizer calibration.
    0x11,   // FSCAL0    Frequency synthesizer calibration.
    0x59,   // FSTEST    Frequency synthesizer calibration.
    0x81,   // TEST2     Various test settings.
    0x35,   // TEST1     Various test settings.
    0x09,   // TEST0     Various test settings.
    0x0B,   // IOCFG2    GDO2 output pin configuration.
    0x06,   // IOCFG0D   GDO0 output pin configuration. Refer to SmartRF?Studio User Manual for detailed pseudo register explanation.

    0x04,   // PKTCTRL1  Packet automation control.
    0x05,   // PKTCTRL0  Packet automation control.
    0x00,   // ADDR      Device address.
    0x0c    // PKTLEN    Packet length.
};
//------------------------------------------------------------------------------------------------------
// Chipcon
// Product = CC1100
// Chip version = E
// Crystal accuracy = 40 ppm
// X-tal frequency = 26 MHz
// RF output power = 0 dBm
// RX filterbandwidth = 540.000000 kHz
// Deviation = 0.000000 
// Datarate = 250.000000 kbps
// Modulation = (7) MSK
// Manchester enable = (0) Manchester disabled
// RF Frequency = 433.000000 MHz
// Channel spacing = 199.951172 kHz
// Channel number = 0
// Optimization = Sensitivity
// Sync mode = (3) 30/32 sync word bits detected
// Format of RX/TX data = (0) Normal mode, use FIFOs for RX and TX
// CRC operation = (1) CRC calculation in TX and CRC check in RX enabled
// Forward Error Correction = (0) FEC disabled
// Length configuration = (1) Variable length packets, packet length configured by the first received byte after sync word.
// Packetlength = 255
// Preamble count = (2)  4 bytes
// Append status = 1
// Address check = (11) No address check
// FIFO autoflush = 0
// Device address = 0
// GDO0 signal selection = ( 6) Asserts when sync word has been sent / received, and de-asserts at the end of the packet
// GDO2 signal selection = (11) Serial Clock
/*
const RF_SETTINGS rfSettings = {
	0x00,

    0x0B,   // FSCTRL1   Frequency synthesizer control.
    0x00,   // FSCTRL0   Frequency synthesizer control.
    0x10,   // FREQ2     Frequency control word, high byte.
    0xA7,   // FREQ1     Frequency control word, middle byte.
    0x62,   // FREQ0     Frequency control word, low byte.
 //250k
	0x2D,   // MDMCFG4   Modem configuration.
    0x3B,   // MDMCFG3   Modem configuration.
    0x73,   // MDMCFG2   Modem configuration.
    0x22,   // MDMCFG1   Modem configuration.
    0xF8,   // MDMCFG0   Modem configuration.

	// 1.2k
	0xF5,		//MDMCFG4 (x)
    0x83,		//MDMCFG3 (x)
    0x03,		//MDMCFG2 (x)
    0x22,		//MDMCFG1 (x)
    0xF8,		//MDMCFG0 (x)

    0x00,   // CHANNR    Channel number.

    //0x00,   // DEVIATN   Modem deviation setting (when FSK modulation is enabled).
	0x15,	//DEVIATN (x)
    0xB6,   // FREND1    Front end RX configuration.
    0x10,   // FREND0    Front end RX configuration.
    0x18,   // MCSM0     Main Radio Control State Machine configuration.
    0x1D,   // FOCCFG    Frequency Offset Compensation Configuration.
    0x1C,   // BSCFG     Bit synchronization Configuration.
    0xC7,   // AGCCTRL2  AGC control.
    0x00,   // AGCCTRL1  AGC control.
    0xB2,   // AGCCTRL0  AGC control.

    0xEA,   // FSCAL3    Frequency synthesizer calibration.
    0x0A,   // FSCAL2    Frequency synthesizer calibration.
    0x00,   // FSCAL1    Frequency synthesizer calibration.
    0x11,   // FSCAL0    Frequency synthesizer calibration.
    0x59,   // FSTEST    Frequency synthesizer calibration.