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osd-contiki/lib/include/maca.h
Mariano Alvira 36d0b2708d get LQI of received packets
2010-08-18 14:55:50 -04:00

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/*
* Copyright (c) 2010, Mariano Alvira <mar@devl.org> and other contributors
* to the MC1322x project (http://mc1322x.devl.org)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of libmc1322x: see http://mc1322x.devl.org
* for details.
*
* $Id$
*/
#ifndef _MACA_H_
#define _MACA_H_
#include <packet.h>
#include <types.h>
#include <utils.h>
/* maca initialization and on off routines */
void maca_init(void);
void maca_off(void);
void maca_on(void);
/* run periodically to make sure the maca is still doing right */
void check_maca(void);
/* maca configuration interface */
void set_power(uint8_t power);
void set_channel(uint8_t chan);
extern uint8_t (*get_lqi)(void);
#define DEMOD_DCD 1 /* -96dBm, 22.2mA */
#define DEMOD_NCD 0 /* -100dBm, 24.2mA */
void set_demodulator_type(uint8_t demod);
/* set_fcs_mode(NO_FCS) to disable checksum filtering */
extern volatile uint8_t fcs_mode;
#define set_fcs_mode(x) fcs_mode = (x)
/* maca packet interface */
void tx_packet(volatile packet_t *p);
volatile packet_t* rx_packet(void);
volatile packet_t* get_free_packet(void);
void free_packet(volatile packet_t *p);
void free_all_packets(void);
extern volatile packet_t *rx_head, *tx_head;
extern volatile uint32_t maca_entry;
extern void maca_rx_callback(volatile packet_t *p) __attribute__((weak));
extern void maca_tx_callback(volatile packet_t *p) __attribute__((weak));
/* maca lowlevel routines */
/* most applications won't need to use them */
void reset_maca(void);
void init_phy(void);
void flyback_init(void);
void ResumeMACASync(void);
void radio_init(void);
uint32_t init_from_flash(uint32_t addr);
#define MAX_PACKET_SIZE (MAX_PAYLOAD_SIZE + 2) /* packet includes 2 bytes of checksum */
/* maca register and field defines */
#define MACA_BASE (0x80004000)
#define MACA_RESET ((volatile uint32_t *) (MACA_BASE+0x04))
#define MACA_RANDOM ((volatile uint32_t *) (MACA_BASE+0x08))
#define MACA_CONTROL ((volatile uint32_t *) (MACA_BASE+0x0c))
/* MACA_CONTROL bits and fields */
#define ISM 20
#define PRECOUNT 16 /* preamble reapeat counter */
#define PRECOUNT_MASK bit_mask(4,PRECOUNT)
#define RTSO 15 /* reset slot counter */
#define ROLE 13 /* set if PAN coordinator */
#define NOFC 12 /* set to disable FCS */
enum {
USE_FCS = 0,
NO_FCS = 1,
};
#define PRM 11 /* set for promiscuous mode */
#define REL 10 /* 1 for relative, 0 for absolute */
#define ASAP 9 /* 1 start now, 0 timer start */
#define BCN 8 /* 1 beacon only, 0 for a */
#define AUTO 7 /* 1 continuous rx, rx only once */
#define LFSR 6 /* 1 use polynomial for Turbolink */
#define TM 5
#define MODE 3
#define MODE_MASK bit_mask(2,MODE)
#define NO_CCA 0
#define NO_SLOT_CCA 1
#define SLOT_CCA 2
#define SEQUENCE 0
#define SEQUENCE_MASK bit_mask(3,SEQUENCE)
/* end of MACA_CONTROL bits and fields */
#define MACA_STATUS ((volatile uint32_t *) (MACA_BASE+0x10))
/* MACA_STATUS bits and fields */
#define STATUS_TIMEOUT 15
#define CRC 14
#define BUSY 13
#define OVR 12
#define CODE 0
#define CODE_MASK bit_mask(4,CODE)
/* status codes */
#define SUCCESS 0
#define CODE_TIMEOUT 1
#define CHANNEL_BUSY 2
#define CRC_FAILED 3
#define ABORTED 4
#define NO_ACK 5
#define NO_DATA 6
#define LATE_START 7
#define EXT_TIMEOUT 8
#define EXT_PND_TIMEOUT 9
#define PLL_UNLOCK 12
#define EXTERNAL_ABORT 13
#define NOT_COMPLETED 14
#define DMA_BUS_ERROR 15
/* end of MACA_CONTROL bits and fields */
#define MACA_FRMPND ((volatile uint32_t *) (MACA_BASE+0x14))
#define MACA_TMREN ((volatile uint32_t *) (MACA_BASE+0x40))
#define MACA_TMRDIS ((volatile uint32_t *) (MACA_BASE+0x44))
#define MACA_CLK ((volatile uint32_t *) (MACA_BASE+0x48))
#define MACA_STARTCLK ((volatile uint32_t *) (MACA_BASE+0x4c))
#define MACA_CPLCLK ((volatile uint32_t *) (MACA_BASE+0x50))
#define MACA_SFTCLK ((volatile uint32_t *) (MACA_BASE+0x54))
#define MACA_CLKOFFSET ((volatile uint32_t *) (MACA_BASE+0x58))
#define MACA_RELCLK ((volatile uint32_t *) (MACA_BASE+0x5c))
#define MACA_CPLTIM ((volatile uint32_t *) (MACA_BASE+0x60))
#define MACA_SLOTOFFSET ((volatile uint32_t *) (MACA_BASE+0x64))
#define MACA_TIMESTAMP ((volatile uint32_t *) (MACA_BASE+0x68))
#define MACA_DMARX ((volatile uint32_t *) (MACA_BASE+0x80))
#define MACA_DMATX ((volatile uint32_t *) (MACA_BASE+0x84))
#define MACA_DMAPOLL ((volatile uint32_t *) (MACA_BASE+0x88))
#define MACA_TXLEN ((volatile uint32_t *) (MACA_BASE+0x8c))
#define MACA_TXSEQNR ((volatile uint32_t *) (MACA_BASE+0x90))
#define MACA_SETRXLVL ((volatile uint32_t *) (MACA_BASE+0x94))
#define MACA_GETRXLVL ((volatile uint32_t *) (MACA_BASE+0x98))
#define MACA_IRQ ((volatile uint32_t *) (MACA_BASE+0xc0))
#define MACA_CLRIRQ ((volatile uint32_t *) (MACA_BASE+0xc4))
#define MACA_SETIRQ ((volatile uint32_t *) (MACA_BASE+0xc8))
#define MACA_MASKIRQ ((volatile uint32_t *) (MACA_BASE+0xcc))
#define MACA_MACPANID ((volatile uint32_t *) (MACA_BASE+0x100))
#define MACA_MAC16ADDR ((volatile uint32_t *) (MACA_BASE+0x104))
#define MACA_MAC64HI ((volatile uint32_t *) (MACA_BASE+0x108))
#define MACA_MAC64LO ((volatile uint32_t *) (MACA_BASE+0x10c))
#define MACA_FLTREJ ((volatile uint32_t *) (MACA_BASE+0x110))
#define MACA_CLKDIV ((volatile uint32_t *) (MACA_BASE+0x114))
#define MACA_WARMUP ((volatile uint32_t *) (MACA_BASE+0x118))
#define MACA_PREAMBLE ((volatile uint32_t *) (MACA_BASE+0x11c))
#define MACA_WHITESEED ((volatile uint32_t *) (MACA_BASE+0x120))
#define MACA_FRAMESYNC0 ((volatile uint32_t *) (MACA_BASE+0x124))
#define MACA_FRAMESYNC1 ((volatile uint32_t *) (MACA_BASE+0x128))
#define MACA_TXACKDELAY ((volatile uint32_t *) (MACA_BASE+0x140))
#define MACA_RXACKDELAY ((volatile uint32_t *) (MACA_BASE+0x144))
#define MACA_EOFDELAY ((volatile uint32_t *) (MACA_BASE+0x148))
#define MACA_CCADELAY ((volatile uint32_t *) (MACA_BASE+0x14c))
#define MACA_RXEND ((volatile uint32_t *) (MACA_BASE+0x150))
#define MACA_TXCCADELAY ((volatile uint32_t *) (MACA_BASE+0x154))
#define MACA_KEY3 ((volatile uint32_t *) (MACA_BASE+0x158))
#define MACA_KEY2 ((volatile uint32_t *) (MACA_BASE+0x15c))
#define MACA_KEY1 ((volatile uint32_t *) (MACA_BASE+0x160))
#define MACA_KEY0 ((volatile uint32_t *) (MACA_BASE+0x164))
#define MACA_OPTIONS ((volatile uint32_t *) (MACA_BASE+0x180))
/******************************************************************************/
/* everything under this comment is messy, needs cleaning, and will */
/* probably change in the future */
/******************************************************************************/
#define control_pre_count (7<<16) /* preamble reapeat counter */
#define control_rst_slot (1<<15) /* reset slot counter */
#define control_role (1<<13) /* set if PAN coordinator */
#define control_nofc (1<<12) /* set to disable FCS */
#define control_prm (1<<11) /* set for promiscuous mode */
#define control_relative (1<<10) /* 1 for relative, 0 for absolute */
#define control_asap (1<<9) /* 1 start now, 0 timer start */
#define control_bcn (1<<8) /* 1 beacon only, 0 for a */
#define control_auto (1<<7) /* 1 continuous rx, rx only once */
#define control_lfsr (1<<6) /* 1 use polynomial for Turbolink */
#define gMACA_Clock_DIV_c 95
//rom_base_adr equ 0x00000000 ; rom base address
//ram_base_adr equ 0x00400000 ; ram base address
//ram0_base_adr equ 0x00400000 ; ram0 base address (2K words = 8K
//bytes)
//ram1_base_adr equ 0x00402000 ; ram1 base address (6K words = 24K
//bytes)
//ram2_base_adr equ 0x00408000 ; ram2 base address (8K words = 32K
//bytes)
//ram3_base_adr equ 0x00410000 ; ram3 base address (8K words
enum {
cc_success = 0,
cc_timeout = 1,
cc_channel_busy = 2,
cc_crc_fail = 3,
cc_aborted = 4,
cc_no_ack = 5,
cc_no_data = 6,
cc_late_start = 7,
cc_ext_timeout = 8,
cc_ext_pnd_timeout = 9,
cc_nc1 = 10,
cc_nc2 = 11,
cc_nc3 = 12,
cc_cc_external_abort= 13,
cc_not_completed = 14,
cc_bus_error = 15
};
//control codes for mode bits
enum {
control_mode_no_cca = 0,
control_mode_non_slotted = (1<<3),
control_mode_slotted = (1<<4)
};
//control codes for sequence bits
enum {
control_seq_nop = 0,
control_seq_abort = 1,
control_seq_wait = 2,
control_seq_tx = 3,
control_seq_rx = 4,
control_seq_txpoll = 5,
control_seq_cca = 6,
control_seq_ed = 7
};
#define maca_version (*((volatile uint32_t *)(0x80004000)))
#define maca_reset (*((volatile uint32_t *)(0x80004004)))
#define maca_random (*((volatile uint32_t *)(0x80004008)))
#define maca_control (*((volatile uint32_t *)(0x8000400c)))
#define maca_status (*((volatile uint32_t *)(0x80004010)))
#define maca_frmpnd (*((volatile uint32_t *)(0x80004014)))
#define maca_edvalue (*((volatile uint32_t *)(0x8000401c)))
#define maca_tmren (*((volatile uint32_t *)(0x80004040)))
#define maca_tmrdis (*((volatile uint32_t *)(0x80004044)))
#define maca_clk (*((volatile uint32_t *)(0x80004048)))
#define maca_startclk (*((volatile uint32_t *)(0x8000404c)))
#define maca_cplclk (*((volatile uint32_t *)(0x80004050)))
#define maca_sftclk (*((volatile uint32_t *)(0x80004054)))
#define maca_clkoffset (*((volatile uint32_t *)(0x80004058)))
#define maca_relclk (*((volatile uint32_t *)(0x8000405c)))
#define maca_cpltim (*((volatile uint32_t *)(0x80004060)))
#define maca_slotoffset (*((volatile uint32_t *)(0x80004064)))
#define maca_timestamp (*((volatile uint32_t *)(0x80004068)))
#define maca_dmarx (*((volatile uint32_t *)(0x80004080)))
#define maca_dmatx (*((volatile uint32_t *)(0x80004084)))
#define maca_dmatxpoll (*((volatile uint32_t *)(0x80004088)))
#define maca_txlen (*((volatile uint32_t *)(0x8000408c)))
#define maca_txseqnr (*((volatile uint32_t *)(0x80004090)))
#define maca_setrxlvl (*((volatile uint32_t *)(0x80004094)))
#define maca_getrxlvl (*((volatile uint32_t *)(0x80004098)))
#define maca_irq (*((volatile uint32_t *)(0x800040c0)))
#define maca_clrirq (*((volatile uint32_t *)(0x800040c4)))
#define maca_setirq (*((volatile uint32_t *)(0x800040c8)))
#define maca_maskirq (*((volatile uint32_t *)(0x800040cc)))
#define maca_panid (*((volatile uint32_t *)(0x80004100)))
#define maca_addr16 (*((volatile uint32_t *)(0x80004104)))
#define maca_maca64hi (*((volatile uint32_t *)(0x80004108)))
#define maca_maca64lo (*((volatile uint32_t *)(0x8000410c)))
#define maca_fltrej (*((volatile uint32_t *)(0x80004110)))
#define maca_divider (*((volatile uint32_t *)(0x80004114)))
#define maca_warmup (*((volatile uint32_t *)(0x80004118)))
#define maca_preamble (*((volatile uint32_t *)(0x8000411c)))
#define maca_whiteseed (*((volatile uint32_t *)(0x80004120)))
#define maca_framesync (*((volatile uint32_t *)(0x80004124)))
#define maca_framesync2 (*((volatile uint32_t *)(0x80004128)))
#define maca_txackdelay (*((volatile uint32_t *)(0x80004140)))
#define maca_rxackdelay (*((volatile uint32_t *)(0x80004144)))
#define maca_eofdelay (*((volatile uint32_t *)(0x80004148)))
#define maca_ccadelay (*((volatile uint32_t *)(0x8000414c)))
#define maca_rxend (*((volatile uint32_t *)(0x80004150)))
#define maca_txccadelay (*((volatile uint32_t *)(0x80004154)))
#define maca_key3 (*((volatile uint32_t *)(0x80004158)))
#define maca_key2 (*((volatile uint32_t *)(0x80004158)))
#define maca_key1 (*((volatile uint32_t *)(0x80004158)))
#define maca_key0 (*((volatile uint32_t *)(0x80004158)))
typedef union maca_version_reg_tag
{
struct
{
uint32_t MINOR:8;
uint32_t RESERVED1:8;
uint32_t MAJOR:8;
uint32_t RESERVED2:8;
} Bits;
uint32_t Reg;
} maca_version_reg_t;
#define maca_version_reg_st ((maca_version_reg_t)(maca_version))
typedef union maca_reset_reg_tag
{
struct
{
uint32_t RESERVED:30;
uint32_t CLK_ON:1;
uint32_t RST:1;
} Bits;
uint32_t Reg;
} maca_reset_reg_t;
#define maca_reset_reg_st ((maca_reset_reg_t)(maca_reset))
/* typedef union maca_ctrl_reg_tag */
/* { */
/* struct */
/* { */
/* uint32_t RESERVED:11; */
/* uint32_t ISM:1; */
/* uint32_t PRE_COUNT:4; */
/* uint32_t RSTO:1; */
/* uint32_t RSV:1; */
/* uint32_t ROLE:1; */
/* uint32_t NOFC:1; */
/* uint32_t PRM:1; */
/* uint32_t rel:1; */
/* uint32_t ASAP:1; */
/* uint32_t BCN:1; */
/* uint32_t AUTO:1; */
/* uint32_t LFSR:1; */
/* uint32_t TM:1; */
/* uint32_t MODE:2; */
/* uint32_t SEQUENCE:3; */
/* } Bits; */
/* uint32_t Reg; */
/* } maca_ctrl_reg_t; */
#define maca_control_ism (1<<20)
#define maca_control_zigbee (~maca_control_ism)
#define maca_ctrl_reg_st ((maca_ctrl_reg_t *)(&maca_reset))
#define _set_maca_test_mode(x) (maca_ctrl_reg_st->Bits.TM = x)
#define _set_maca_sequence(x) (maca_ctrl_reg_st->Bits.SEQUENCE = x)
#define _set_maca_asap(x) (maca_ctrl_reg_st->Bits.ASAP = x)
#define MACA_CTRL_ZIGBEE_MODE (0)
#define MACA_CTRL_ISM_MODE (1)
#define MACA_CTRL_PRM_NORMAL_MODE (0)
#define MACA_CTRL_PRM_PROMISCUOUS_MODE (1)
#define MACA_CTRL_BCN_ALL (0)
#define MACA_CTRL_BCN_BEACON (1)
#define MACA_CTRL_TM_NORMAL (0)
#define MACA_CTRL_TM_TEST (1)
#define MACA_CTRL_MODE_NO_CCA (0)
#define MACA_CTRL_MODE_NON_SLOTTED (1)
#define MACA_CTRL_MODE_SLOTTED (2)
typedef enum maca_freq_chann_tag
{
SMAC_CHANN_11 = 0,
SMAC_CHANN_12,
SMAC_CHANN_13,
SMAC_CHANN_14,
SMAC_CHANN_15,
SMAC_CHANN_16,
SMAC_CHANN_17,
SMAC_CHANN_18,
SMAC_CHANN_19,
SMAC_CHANN_20,
SMAC_CHANN_21,
SMAC_CHANN_22,
SMAC_CHANN_23,
SMAC_CHANN_24,
SMAC_CHANN_25,
SMAC_CHANN_26,
MAX_SMAC_CHANNELS
} maca_freq_chann_t;
/* Sequence complete codes */
enum maca_complete_code {
maca_cc_success = 0,
maca_cc_timeout = 1,
maca_cc_channel_busy = 2,
maca_cc_crc_fail = 3,
maca_cc_aborted = 4,
maca_cc_no_ack = 5,
maca_cc_no_data = 6,
maca_cc_late_start = 7,
maca_cc_ext_timeout = 8,
maca_cc_ext_pnd_timeout = 9,
maca_cc_nc1 = 10,
maca_cc_nc2 = 11,
maca_cc_nc3 = 12,
maca_cc_cc_external_abort= 13,
maca_cc_not_completed = 14,
maca_cc_bus_error = 15
};
/* control sequence codes */
enum maca_ctrl_seq {
maca_ctrl_seq_nop = 0,
maca_ctrl_seq_abort = 1,
maca_ctrl_seq_wait = 2,
maca_ctrl_seq_tx = 3,
maca_ctrl_seq_rx = 4,
maca_ctrl_seq_txpoll = 5,
maca_ctrl_seq_cca = 6,
maca_ctrl_seq_ed = 7
};
/* transmission modes */
enum maca_ctrl_modes {
maca_ctrl_mode_no_cca = 0,
maca_ctrl_mode_non_slotted_csma_ca = 1,
maca_ctrl_mode_slotted_csma_ca = 2,
};
/* MACA_CONTROL bits */
enum maca_ctrl_bits {
maca_ctrl_seq = 0, /* 3 bits */
maca_ctrl_mode = 3, /* 2 bits */
maca_ctrl_tm = 5,
maca_ctrl_lfsr = 6,
maca_ctrl_auto = 7,
maca_ctrl_bcn = 8,
maca_ctrl_asap = 9,
maca_ctrl_rel = 10,
maca_ctrl_prm = 11,
maca_ctrl_nofc = 12,
maca_ctrl_role = 13,
/* 14 reserved */
maca_ctrl_rsto = 15,
maca_ctrl_pre_count = 16, /* 4 bits */
maca_ctrl_ism = 20,
};
/* MACA_IRQ bits */
enum maca_irqs {
maca_irq_acpl = 0,
maca_irq_poll = 1,
maca_irq_di = 2,
maca_irq_wu = 3,
maca_irq_rst = 4,
maca_irq_lvl = 9,
maca_irq_sftclk = 10,
maca_irq_flt = 11,
maca_irq_crc = 12,
maca_irq_cm = 13,
maca_irq_sync = 14,
maca_irq_strt = 15,
};
/* MACA_RESET bits */
enum maca_reset_bits {
maca_reset_rst = 0,
maca_reset_clkon = 1,
};
/* MACA_TMREN bits */
enum maca_tmren_bits {
maca_tmren_strt = 0,
maca_tmren_cpl = 1,
maca_tmren_sft = 2,
};
enum maca_status_bits {
maca_status_ovr = 12,
maca_status_busy = 13,
maca_status_crc = 14,
maca_status_to = 15,
};
#define action_complete_irq() bit_is_set(*MACA_IRQ,maca_irq_acpl)
#define filter_failed_irq() bit_is_set(*MACA_IRQ,maca_irq_flt)
#define checksum_failed_irq() bit_is_set(*MACA_IRQ,maca_irq_crc)
#define data_indication_irq() bit_is_set(*MACA_IRQ,maca_irq_di)
#define softclock_irq() bit_is_set(*MACA_IRQ,maca_irq_sftclk)
#define poll_irq() bit_is_set(*MACA_IRQ,maca_irq_poll)
#define status_is_not_completed() ((*MACA_STATUS & 0xffff) == maca_cc_not_completed)
#define status_is_success() ((*MACA_STATUS & 0xffff) == maca_cc_success)
#define SMAC_MACA_CNTL_INIT_STATE ( control_prm | control_nofc | control_mode_non_slotted )
#define MACA_WRITE(reg, src) (reg = src)
#define MACA_READ(reg) reg
#endif // _MACA_H_
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