hal_cc2420.h

RF tranceiver MSP430F1612+CC2420 with FreeRTOS

/*******************************************************************************************************
 *                                                                                                     *
 *         *********                                                                                   *
 *        ***********                                                                                  *
 *       ***       ***                                                                                 *
 *      ***   +++   ***                                                                                *
 *      ***   + +   ***                                                                                *
 *      ***   +                          CHIPCON CC2420 HARDWARE ABSTRACTION LIBRARY                   *
 *      ***   + +   ***                               CC2420 definitions                               *
 *      ***   +++   ***                                                                                *
 *       ***       ***                                                                                 *
 *        ***********                                                                                  *
 *         *********                                                                                   *
 *                                                                                                     *
 *******************************************************************************************************
 * CONFIDENTIAL                                                                                        *
 *******************************************************************************************************
 * The use of this file is restricted by the signed MAC software license agreement.                    *
 *******************************************************************************************************
 * This file contains register and RAM address definitions for CC2420, and macros for RSSI->ED->LQI    *
 * conversion.                                                                                         *
 *******************************************************************************************************/

#ifndef HAL_CC2420_H
#define HAL_CC2420_H

//-------------------------------------------------------------------------------------------------------
//	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


//-------------------------------------------------------------------------------------------------------
// RSSI to Energy Detection conversion
// RSSI_OFFSET defines the RSSI level where the PLME.ED generates a zero-value
//-------------------------------------------------------------------------------------------------------
#define RSSI_OFFSET                        -38
#define RSSI_2_ED(rssi)                    ((rssi) < RSSI_OFFSET ? 0 : ((rssi) - (RSSI_OFFSET)))
#define ED_2_LQI(ed)                       (((ed) > 63 ? 255 : ((ed) << 2)))



#endif