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@ -1,8 +1,8 @@
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/******************************************************************************
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/*
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* Copyright 2008, Freie Universitaet Berlin (FUB). All rights reserved. |
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* |
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* These sources were developed at the Freie Universitaet Berlin, Computer Systems |
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and Telematics group (http://cst.mi.fu-berlin.de).
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* and Telematics group (http://cst.mi.fu-berlin.de).
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* ---------------------------------------------------------------------------- |
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* This file is part of RIOT. |
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* |
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@ -13,27 +13,21 @@ and Telematics group (http://cst.mi.fu-berlin.de).
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*******************************************************************************/ |
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/**
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* @defgroup drivers_cc110x CC110x |
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* @ingroup drivers |
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* @brief Texas Instruments CC110x driver |
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* @defgroup drivers_cc110x CC110x |
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* @ingroup drivers |
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* @brief Texas Instruments CC110x driver |
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* |
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* <h3>Quick links</h3> |
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* \li \ref cc1100_packet_layer0_t MAC packet format |
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* \li \ref cc1100_packet_layer0_t MAC packet format |
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* |
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* <hr> |
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* @{ |
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*/ |
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/**
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* |
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* @file |
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* @brief TI Chipcon CC110x radio driver |
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* @brief TI Chipcon CC110x radio driver |
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* |
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* @author Freie Universitรคt Berlin, Computer Systems & Telematics |
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* @author Thomas Hillebrandt <hillebra@inf.fu-berlin.de> |
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* @author Heiko Will <hwill@inf.fu-berlin.de> |
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* @version $Revision: 2128 $ |
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* |
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* @note $Id: cc1100.h 2128 2010-05-12 12:07:59Z hillebra $ |
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* @author Thomas Hillebrandt <hillebra@inf.fu-berlin.de> |
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* @author Heiko Will <hwill@inf.fu-berlin.de> |
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*/ |
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#ifndef CC1100_H |
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@ -43,17 +37,17 @@ and Telematics group (http://cst.mi.fu-berlin.de).
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#include "cc1100-interface.h" |
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/**
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* @name Defines used as state values for state machine |
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* @name Defines used as state values for state machine |
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* @{ |
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*/ |
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#define RADIO_UNKNOWN (0) |
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#define RADIO_AIR_FREE_WAITING (1) |
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#define RADIO_WOR (2) |
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#define RADIO_IDLE (3) |
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#define RADIO_SEND_BURST (4) |
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#define RADIO_RX (5) |
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#define RADIO_SEND_ACK (6) |
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#define RADIO_PWD (7) |
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#define RADIO_UNKNOWN (0) |
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#define RADIO_AIR_FREE_WAITING (1) |
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#define RADIO_WOR (2) |
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#define RADIO_IDLE (3) |
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#define RADIO_SEND_BURST (4) |
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#define RADIO_RX (5) |
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#define RADIO_SEND_ACK (6) |
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#define RADIO_PWD (7) |
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/** @} */ |
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@ -102,73 +96,73 @@ typedef struct cc1100_reg {
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/** CC1100 radio configuration */ |
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typedef struct cc1100_cfg_t { |
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cc1100_reg_t reg_cfg; ///< CC1100 register configuration
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uint8_t pa_power; ///< Output power setting
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cc1100_reg_t reg_cfg; ///< CC1100 register configuration
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uint8_t pa_power; ///< Output power setting
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} cc1100_cfg_t; |
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/**
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* @brief Radio Control Flags |
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* @brief Radio Control Flags |
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*/ |
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typedef struct cc1100_flags { |
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uint32_t TOF; ///< Time of flight of the last packet and last ACK
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uint32_t TCP; ///< Time to compute packet
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unsigned RPS : 16; ///< Raw packets sent to transmit last packet
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unsigned RETC : 8; ///< Retransmission count of last send packet
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unsigned RSSI : 8; ///< The RSSI value of last received packet
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unsigned RSSI_SEND : 8; ///< The RSSI value of the last send unicast packet of this node
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unsigned LQI : 8; ///< The LQI value of the last received packet
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unsigned LL_ACK : 1; ///< Is set if Link-Level ACK is received, otherwise 0 (reset on new burst)
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unsigned CAA : 1; ///< The status of the air (1 = air free, 0 = air not free)
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unsigned CRC_STATE : 1; ///< The CRC status of last received packet (1 = OK, 0 = not OK)
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unsigned SEQ : 1; ///< Sequence number (toggles between 0 and 1)
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unsigned MAN_WOR : 1; ///< Manual WOR set (for randomized WOR times => no synch)
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unsigned KT_RES_ERR : 1; ///< A hwtimer resource error has occurred (no free timers available)
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unsigned TX : 1; ///< State machine TX lock, only ACKs will be received
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unsigned WOR_RST : 1; ///< Reset CC1100 real time clock (WOR) on next WOR strobe
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uint32_t TOF; ///< Time of flight of the last packet and last ACK
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uint32_t TCP; ///< Time to compute packet
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unsigned RPS : 16; ///< Raw packets sent to transmit last packet
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unsigned RETC : 8; ///< Retransmission count of last send packet
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unsigned RSSI : 8; ///< The RSSI value of last received packet
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unsigned RSSI_SEND : 8; ///< The RSSI value of the last send unicast packet of this node
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unsigned LQI : 8; ///< The LQI value of the last received packet
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unsigned LL_ACK : 1; ///< Is set if Link-Level ACK is received, otherwise 0 (reset on new burst)
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unsigned CAA : 1; ///< The status of the air (1 = air free, 0 = air not free)
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unsigned CRC_STATE : 1; ///< The CRC status of last received packet (1 = OK, 0 = not OK)
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unsigned SEQ : 1; ///< Sequence number (toggles between 0 and 1)
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unsigned MAN_WOR : 1; ///< Manual WOR set (for randomized WOR times => no synch)
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unsigned KT_RES_ERR : 1; ///< A hwtimer resource error has occurred (no free timers available)
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unsigned TX : 1; ///< State machine TX lock, only ACKs will be received
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unsigned WOR_RST : 1; ///< Reset CC1100 real time clock (WOR) on next WOR strobe
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} cc1100_flags; |
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/**
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* @brief Statistic interface for debugging |
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* @brief Statistic interface for debugging |
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*/ |
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typedef struct cc1100_statistic { |
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uint32_t packets_in; |
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uint32_t packets_in_crc_fail; |
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uint32_t packets_in_while_tx; |
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uint32_t packets_in_dups; |
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uint32_t packets_in_up; |
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uint32_t packets_out; |
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uint32_t packets_out_acked; |
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uint32_t packets_out_broadcast; |
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uint32_t raw_packets_out; |
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uint32_t raw_packets_out_acked; |
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uint32_t acks_send; |
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uint32_t rx_buffer_max; |
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uint32_t watch_dog_resets; |
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uint32_t packets_in; |
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uint32_t packets_in_crc_fail; |
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uint32_t packets_in_while_tx; |
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uint32_t packets_in_dups; |
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uint32_t packets_in_up; |
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uint32_t packets_out; |
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uint32_t packets_out_acked; |
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uint32_t packets_out_broadcast; |
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uint32_t raw_packets_out; |
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uint32_t raw_packets_out_acked; |
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uint32_t acks_send; |
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uint32_t rx_buffer_max; |
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uint32_t watch_dog_resets; |
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} cc1100_statistic_t; |
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enum radio_mode { |
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RADIO_MODE_GET = -1, ///< leave mode unchanged
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RADIO_MODE_OFF = 0, ///< turn radio off
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RADIO_MODE_ON = 1 ///< turn radio on
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RADIO_MODE_GET = -1, ///< leave mode unchanged
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RADIO_MODE_OFF = 0, ///< turn radio off
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RADIO_MODE_ON = 1 ///< turn radio on
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}; |
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enum radio_result { |
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RADIO_PAYLOAD_TOO_LONG = -1, ///< payload too long
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RADIO_WRONG_MODE = -2, ///< operation not supported in current mode
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RADIO_ADDR_OUT_OF_RANGE = -3, ///< address out of range
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RADIO_OP_FAILED = -4, ///< operation failed
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RADIO_CS_TIMEOUT = -5, ///< Carrier Sense timeout: air was never free
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RADIO_INVALID_PARAM = -6 ///< Invalid parameters passed to radio
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RADIO_PAYLOAD_TOO_LONG = -1, ///< payload too long
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RADIO_WRONG_MODE = -2, ///< operation not supported in current mode
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RADIO_ADDR_OUT_OF_RANGE = -3, ///< address out of range
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RADIO_OP_FAILED = -4, ///< operation failed
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RADIO_CS_TIMEOUT = -5, ///< Carrier Sense timeout: air was never free
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RADIO_INVALID_PARAM = -6 ///< Invalid parameters passed to radio
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}; |
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/* ------------------------------------------------------------------------- */ |
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// Variable declarations (also used in other files)
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// Variable declarations (also used in other files)
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/* ------------------------------------------------------------------------- */ |
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extern volatile cc1100_flags rflags; ///< Radio flags
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extern volatile cc1100_flags rflags; ///< Radio flags
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extern volatile uint8_t radio_mode; ///< Radio mode
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extern volatile uint8_t radio_state; ///< Radio state
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extern volatile uint8_t radio_mode; ///< Radio mode
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extern volatile uint8_t radio_state; ///< Radio state
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/** Mode callback functions */ |
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typedef void (*cc1100_mode_callback_t)(void); |
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@ -177,85 +171,85 @@ extern volatile cc1100_mode_callback_t cc1100_go_receive;
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extern volatile cc1100_mode_callback_t cc1100_go_after_tx; |
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extern volatile cc1100_mode_callback_t cc1100_setup_mode; |
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extern volatile int wor_hwtimer_id; ///< WOR hwtimer identifier
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extern volatile int wor_hwtimer_id; ///< WOR hwtimer identifier
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/* ------------------------------------------------------------------------- */ |
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// CC1100 radio driver API
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// CC1100 radio driver API
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/* ------------------------------------------------------------------------- */ |
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/**
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* @brief Set chip and state machine to IDLE mode. |
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* @brief Set chip and state machine to IDLE mode. |
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*/ |
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void cc1100_set_idle(void); |
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/**
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* @brief Convert radio mode to textual representation. |
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* @brief Convert radio mode to textual representation. |
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* |
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* @param mode The radio mode to convert. |
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* @param mode The radio mode to convert. |
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* |
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* @return Textual representation of radio mode. |
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* @return Textual representation of radio mode. |
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*/ |
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char *cc1100_mode_to_text(uint8_t mode); |
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/**
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* @brief Convert radio state to textual representation. |
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* @brief Convert radio state to textual representation. |
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* |
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* @param mode The radio state to convert. |
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* @param mode The radio state to convert. |
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* |
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* @return Textual representation of radio state. |
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* @return Textual representation of radio state. |
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*/ |
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char *cc1100_state_to_text(uint8_t state); |
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/**
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* @brief Convert current output power to textual representation. |
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* @brief Convert current output power to textual representation. |
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* |
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* @return Textual representation of current output power in dBm. |
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* @return Textual representation of current output power in dBm. |
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*/ |
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char *cc1100_get_output_power(char *buf); |
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/**
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* @brief Read out main radio control FSM state. |
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* @brief Read out main radio control FSM state. |
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* |
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* @return Textual representation of current main radio control FSM state. |
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* @return Textual representation of current main radio control FSM state. |
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*/ |
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char *cc1100_get_marc_state(void); |
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/**
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* @brief hwtimer wrapper function. |
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* @brief hwtimer wrapper function. |
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* |
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* This wrapper function puts the radio to receive mode. |
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* |
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* @param ptr Optional data (only to match hwtimer interface). |
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* @param ptr Optional data (only to match hwtimer interface). |
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*/ |
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void cc1100_hwtimer_go_receive_wrapper(void *ptr); |
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/**
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* @brief GDO0 interrupt handler. |
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* @brief GDO0 interrupt handler. |
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*/ |
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void cc1100_gdo0_irq(void); |
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/**
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* @brief GDO2 interrupt handler. |
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* @brief GDO2 interrupt handler. |
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* |
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* @note Wakes up MCU on packet reception. |
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* @note Wakes up MCU on packet reception. |
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*/ |
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void cc1100_gdo2_irq(void); |
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/**
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* @brief Transfer packet from CC1100 RX FIFO. |
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* @brief Transfer packet from CC1100 RX FIFO. |
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* |
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* Transfers a packet from CC1100 RX FIFO into a buffer. |
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* |
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* @param rxBuffer The buffer in which to transfer the packet. |
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* @param length The size of the buffer in which to transfer the packet. |
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* @param rxBuffer The buffer in which to transfer the packet. |
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* @param length The size of the buffer in which to transfer the packet. |
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* |
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* @return true if operation succeeded; false otherwise (e.g. no data |
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* @return true if operation succeeded; false otherwise (e.g. no data |
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* available, buffer to small or CRC check failed). |
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*/ |
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bool cc1100_spi_receive_packet(uint8_t *rxBuffer, uint8_t length); |
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/**
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* @brief Sends raw data. |
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* @brief Sends raw data. |
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* |
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* Sends the data of the given buffer. The first two bytes of the |
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* buffer must match the CC1100 packet format (so address interpretation |
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@ -264,8 +258,8 @@ bool cc1100_spi_receive_packet(uint8_t *rxBuffer, uint8_t length);
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* This function is not mode safe!The radio must be woke up before |
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* sending and has to be put back manually to receive mode. |
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* |
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* @param tx_buffer Data source buffer. |
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* @param size The size of the data source buffer (maximum: 62 bytes). |
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* @param tx_buffer Data source buffer. |
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* @param size The size of the data source buffer (maximum: 62 bytes). |
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*/ |
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void cc1100_send_raw(uint8_t *tx_buffer, uint8_t size); |
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@ -275,62 +269,61 @@ void cc1100_send_raw(uint8_t *tx_buffer, uint8_t size);
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*/ |
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/**
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* @brief Initialize radio for carrier sense detection. |
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* @brief Initialize radio for carrier sense detection. |
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*/ |
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void cc1100_cs_init(void); |
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/**
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* @brief Enable or disable carrier sense detections. |
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* @brief Enable or disable carrier sense detections. |
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* |
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* Turns interrupts for carrier sense on or off. |
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* |
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* @param enabled true if carrier sense detection should |
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* @param enabled true if carrier sense detection should |
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* be enabled; false otherwise. |
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*/ |
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void cc1100_cs_set_enabled(bool enabled); |
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/**
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* @brief Read carrier sense signal. |
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* @brief Read carrier sense signal. |
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* |
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* @return High (1) if air is not free; low (0) if air is |
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* @return High (1) if air is not free; low (0) if air is |
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* currently free. |
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*/ |
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int cc1100_cs_read(void); |
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/**
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* @brief Reads the CCA (Clear Channel Assessment) flag. |
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* @brief Reads the CCA (Clear Channel Assessment) flag. |
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* |
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* The CCA flag is set by an interrupt service routine, after |
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* carrier sense detection is enabled. So the status of the |
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* carrier sense signal can be evaluated in a non blocking |
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* manner. |
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* |
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* @return The current value of the CCA flag (High: air is free, |
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* low: air is not free). |
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* @return The current value of the CCA flag (High: air is free, |
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* low: air is not free). |
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*/ |
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int cc1100_cs_read_cca(void); |
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/**
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* @brief Sets the CCA flag. |
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* @brief Sets the CCA flag. |
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* |
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* @param cca The new value for the CCA flag. |
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* @param cca The new value for the CCA flag. |
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*/ |
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void cc1100_cs_write_cca(const int cca); |
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/** @} */ |
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/**
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* @name Statistic interface |
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* @name Statistic interface |
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* @{ |
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*/ |
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/**
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* @brief Reset radio statistics. |
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* @brief Reset radio statistics. |
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*/ |
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void cc1100_reset_statistic(void); |
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/** @} */ |
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/** @} */ |
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#endif |
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Hauke Petersen
9 years ago