cc2420.h

MANTIS是由科罗拉多大学开发的传感器网络嵌入式操作系统。 这是mantis的0.9.5版本的源码。

//  This file is part of MANTIS OS, Operating System
//  See http://mantis.cs.colorado.edu/
//
//  Copyright (C) 2003,2004,2005 University of Colorado, Boulder
//
//  This program is free software; you can redistribute it and/or
//  modify it under the terms of the mos license (see file LICENSE)

/** @file cc2420.h
 * @brief Mac layer for the CC2420 radio
 */

#include "mos.h"
#include "com.h"

#include <stdarg.h>
#ifdef PLATFORM_TELOSB

#define CC2420_RESET_PORT 4
#define CC2420_RESET_PIN 6
#define CC2420_RESET CC2420_RESET_PORT, CC2420_RESET_PIN

#define CC2420_VREG_PORT 4
#define CC2420_VREG_PIN 5
#define CC2420_VREG CC2420_VREG_PORT, CC2420_VREG_PIN

#define CC2420_CHIP_SELECT_PORT 4
#define CC2420_CHIP_SELECT_PIN 2
#define CC2420_CHIP_SELECT CC2420_CHIP_SELECT_PORT, CC2420_CHIP_SELECT_PIN

#define CC2420_SPI_CLOCK_PORT 3
#define CC2420_SPI_CLOCK_PIN 3
#define CC2420_SPI_CLOCK CC2420_SPI_CLOCK_PORT,	CC2420_SPI_CLOCK_PIN

#define CC2420_MOSI_PORT 3
#define CC2420_MOSI_PIN 1
#define CC2420_MOSI CC2420_MOSI_PORT, CC2420_MOSI_PIN

#define CC2420_MISO_PORT 3
#define CC2420_MISO_PIN 2
#define CC2420_MISO CC2420_MISO_PORT, CC2420_MISO_PIN

#define CC2420_FIFO_PORT 1
#define CC2420_FIFO_PIN 3
#define CC2420_FIFO CC2420_FIFO_PORT, CC2420_FIFO_PIN

#define CC2420_SFD_PORT 4
#define CC2420_SFD_PIN 1
#define CC2420_SFD CC2420_SFD_PORT, CC2420_SFD_PIN

#define CC2420_CCA_PORT 1
#define CC2420_CCA_PIN 4
#define CC2420_CCA CC2420_CCA_PORT, CC2420_CCA_PIN

#define CC2420_FIFOP_PORT 1
#define CC2420_FIFOP_PIN 0
#define CC2420_FIFOP CC2420_FIFOP_PORT, CC2420_FIFOP_PIN

#define CC2420_FIFOP_INTERRUPT() interrupt (PORT1_VECTOR) fifop_int()

#else

#define CC2420_RESET_PORT A
#define CC2420_RESET_PIN 6
#define CC2420_RESET CC2420_RESET_PORT, CC2420_RESET_PIN

#define CC2420_VREG_PORT A
#define CC2420_VREG_PIN 5
#define CC2420_VREG CC2420_VREG_PORT, CC2420_VREG_PIN

#define CC2420_CHIP_SELECT_PORT B
#define CC2420_CHIP_SELECT_PIN 0
#define CC2420_CHIP_SELECT CC2420_CHIP_SELECT_PORT, CC2420_CHIP_SELECT_PIN

#define CC2420_SPI_CLOCK_PORT B
#define CC2420_SPI_CLOCK_PIN 1
#define CC2420_SPI_CLOCK CC2420_SPI_CLOCK_PORT,	CC2420_SPI_CLOCK_PIN

#define CC2420_MOSI_PORT B
#define CC2420_MOSI_PIN 2
#define CC2420_MOSI CC2420_MOSI_PORT, CC2420_MOSI_PIN

#define CC2420_MISO_PORT B
#define CC2420_MISO_PIN 3
#define CC2420_MISO CC2420_MISO_PORT, CC2420_MISO_PIN

#define CC2420_FIFO_PORT B
#define CC2420_FIFO_PIN 7
#define CC2420_FIFO CC2420_FIFO_PORT, CC2420_FIFO_PIN

#define CC2420_SFD_PORT D
#define CC2420_SFD_PIN 4
#define CC2420_SFD CC2420_SFD_PORT, CC2420_SFD_PIN

#define CC2420_CCA_PORT D
#define CC2420_CCA_PIN 6
#define CC2420_CCA CC2420_CCA_PORT, CC2420_CCA_PIN

#define CC2420_FIFOP_PORT E
#define CC2420_FIFOP_PIN 6
#define CC2420_FIFOP CC2420_FIFOP_PORT, CC2420_FIFOP_PIN

#define CC2420_FIFOP_INTERRUPT() SIGNAL(SIG_INTERRUPT6)


#endif

//	CC2420 register constants
#define CC2420_SNOP             0x00
#define CC2420_SXOSCON          0x01
#define CC2420_STXCAL           0x02
#define CC2420_SRXON            0x03
#define CC2420_STXON            0x04
#define CC2420_STXONCCA         0x05
#define CC2420_SRFOFF           0x06
#define CC2420_SXOSCOFF         0x07
#define CC2420_SFLUSHRX         0x08
#define CC2420_SFLUSHTX         0x09
#define CC2420_SACK             0x0A
#define CC2420_SACKPEND         0x0B
#define CC2420_SRXDEC           0x0C
#define CC2420_STXENC           0x0D
#define CC2420_SAES             0x0E

#define CC2420_MAIN             0x10
#define CC2420_MDMCTRL0         0x11
#define CC2420_MDMCTRL1         0x12
#define CC2420_RSSI             0x13
#define CC2420_SYNCWORD         0x14
#define CC2420_TXCTRL           0x15
#define CC2420_RXCTRL0          0x16
#define CC2420_RXCTRL1          0x17
#define CC2420_FSCTRL           0x18
#define CC2420_SECCTRL0         0x19
#define CC2420_SECCTRL1         0x1A
#define CC2420_BATTMON          0x1B
#define CC2420_IOCFG0           0x1C
#define CC2420_IOCFG1           0x1D
#define CC2420_MANFIDL          0x1E
#define CC2420_MANFIDH          0x1F
#define CC2420_FSMTC            0x20
#define CC2420_MANAND           0x21
#define CC2420_MANOR            0x22
#define CC2420_AGCCTRL          0x23
#define CC2420_AGCTST0          0x24
#define CC2420_AGCTST1          0x25
#define CC2420_AGCTST2          0x26
#define CC2420_FSTST0           0x27
#define CC2420_FSTST1           0x28
#define CC2420_FSTST2           0x29
#define CC2420_FSTST3           0x2A
#define CC2420_RXBPFTST         0x2B
#define CC2420_FSMSTATE         0x2C
#define CC2420_ADCTST           0x2D
#define CC2420_DACTST           0x2E
#define CC2420_TOPTST           0x2F
#define CC2420_RESERVED         0x30

#define CC2420_TXFIFO           0x3E
#define CC2420_RXFIFO           0x3F

// Memory
// Sizes
#define CC2420_RAM_SIZE			368
#define CC2420_FIFO_SIZE		128
// Addresses
#define CC2420RAM_TXFIFO		0x000
#define CC2420RAM_RXFIFO		0x080
#define CC2420RAM_KEY0			0x100
#define CC2420RAM_RXNONCE		0x110
#define CC2420RAM_SABUF			0x120
#define CC2420RAM_KEY1			0x130
#define CC2420RAM_TXNONCE		0x140
#define CC2420RAM_CBCSTATE		0x150
#define CC2420RAM_IEEEADDR		0x160
#define CC2420RAM_PANID			0x168
#define CC2420RAM_SHORTADDR		0x16A

// Status byte
#define CC2420_XOSC16M_STABLE           6
#define CC2420_TX_UNDERFLOW	 	5
#define CC2420_ENC_BUSY			4
#define CC2420_TX_ACTIVE		3
#define CC2420_LOCK             	2
#define CC2420_RSSI_VALID		1

// SECCTRL0
#define CC2420_SECCTRL0_NO_SECURITY         0x0000
#define CC2420_SECCTRL0_CBC_MAC             0x0001
#define CC2420_SECCTRL0_CTR                 0x0002
#define CC2420_SECCTRL0_CCM                 0x0003

#define CC2420_SECCTRL0_SEC_M_IDX           2

#define CC2420_SECCTRL0_RXKEYSEL0           0x0000
#define CC2420_SECCTRL0_RXKEYSEL1           0x0020

#define CC2420_SECCTRL0_TXKEYSEL0           0x0000
#define CC2420_SECCTRL0_TXKEYSEL1           0x0040

#define CC2420_SECCTRL0_SEC_CBC_HEAD        0x0100
#define CC2420_SECCTRL0_RXFIFO_PROTECTION   0x0200

#define CC2420_MODE_TX    0
#define CC2420_MODE_RX    1
#define CC2420_MODE_PD    2
#define CC2420_MODE_SLEEP 3

/** @brief Initialization routine for CC2420 */
void cc2420_init(void);

void cc2420_wait_for_osc(void);

/** @brief Changes the channel which the CC2420 transmits and receives on */
void cc2420_set_channel(uint8_t chan);