Fixed segfault on quit with Xenomai, due to bat parameter type in waitReceiveTaskEnd.
//******************************************************************************
//! @file $RCSfile$
//!
//! Copyright (c) 2007 Atmel.
//!
//! Use of this program is subject to Atmel's End User License Agreement.
//! Please read file license.txt for copyright notice.
//!
//! @brief This file contains the prototypes and the macros of the
//! low level functions (drivers) of:
//! - CAN (Controller Array Network)
//! - for AT90CAN128/64/32.
//!
//! This file can be parsed by Doxygen for automatic documentation generation.
//! This file has been validated with AVRStudio-413528/WinAVR-20070122.
//!
//! @version $Revision$ $Name$
//!
//! @todo
//! @bug
//******************************************************************************
// Same stuff removed by Peter Christen
#ifndef _CAN_DRV_H_
#define _CAN_DRV_H_
typedef unsigned char U8 ;
#define CAN_PORT_IN PIND
#define CAN_PORT_DIR DDRD
#define CAN_PORT_OUT PORTD
#define CAN_INPUT_PIN 6
#define CAN_OUTPUT_PIN 5
// ----------
#define ERR_GEN_MSK ((1<<SERG)|(1<<CERG)|(1<<FERG)|(1<<AERG)) //! MaSK for GENeral ERRors INTerrupts
#define INT_GEN_MSK ((1<<BOFFIT)|(1<<BXOK)|(ERR_GEN_MSK)) //! MaSK for GENeral INTerrupts
#define BRP_MSK ((1<<BRP5)|(1<<BRP4)|(1<<BRP3)|(1<<BRP2)|(1<<BRP1)|(1<<BRP0)) //! Mask for BRP in CANBT1
#define SJW_MSK ((1<<SJW1)|(1<<SJW0)) //! MaSK for SJW in CANBT2
#define PRS_MSK ((1<<PRS2)|(1<<PRS1)|(1<<PRS0)) //! MaSK for PRS in CANBT2
#define PHS2_MSK ((1<<PHS22)|(1<<PHS21)|(1<<PHS20)) //! MaSK for PHS2 in CANBT2
#define PHS1_MSK ((1<<PHS12)|(1<<PHS11)|(1<<PHS10)) //! MaSK for PHS1 in CANBT2
#define BRP (BRP0) //! BRP in CANBT1
#define SJW (SJW0) //! SJW in CANBT2
#define PRS (PRS0) //! PRS in CANBT2
#define PHS2 (PHS20) //! PHS2 in CANBT2
#define PHS1 (PHS10) //! PHS1 in CANBT2
#define HPMOB_MSK ((1<<HPMOB3)|(1<<HPMOB2)|(1<<HPMOB1)|(1<<HPMOB0)) //! MaSK for MOb in HPMOB
#define MOBNB_MSK ((1<<MOBNB3)|(1<<MOBNB2)|(1<<MOBNB1)|(1<<MOBNB0)) //! MaSK for MOb in CANPAGE
#define ERR_MOB_MSK ((1<<BERR)|(1<<SERR)|(1<<CERR)|(1<<FERR)|(1<<AERR)) //! MaSK for MOb ERRors
#define INT_MOB_MSK ((1<<TXOK)|(1<<RXOK)|(1<<BERR)|(1<<SERR)|(1<<CERR)|(1<<FERR)|(1<<AERR)) //! MaSK for MOb INTerrupts
#define CONMOB_MSK ((1<<CONMOB1)|(1<<CONMOB0)) //! MaSK for CONfiguration MOb
#define DLC_MSK ((1<<DLC3)|(1<<DLC2)|(1<<DLC1)|(1<<DLC0)) //! MaSK for Data Length Coding
#define CONMOB (CONMOB0) //! CONfiguration MOb
#define DLC (DLC0) //! Data Length Coding
// ----------
#define BRP_MIN 1 //! Prescaler of FOSC (TQ generation)
#define BRP_MAX 64
#define NTQ_MIN 8 //! Number of TQ in one CAN bit
#define NTQ_MAX 25
//! True segment values in TQ
#define PRS_MIN 1 //! Propagation segment
#define PRS_MAX 8
#define PHS1_MIN 2 //! Phase segment 1
#define PHS1_MAX 8
#define PHS2_MIN 2 //! Phase segment 2
#define PHS2_MAX 8
#define SJW_MIN 1 //! Synchro jump width
#define SJW_MAX 4
// ----------
#define NB_MOB 15
#define NB_DATA_MAX 8
#define LAST_MOB_NB (NB_MOB-1)
#define NO_MOB 0xFF
// ----------
typedef enum {
MOB_0, MOB_1, MOB_2, MOB_3, MOB_4, MOB_5, MOB_6, MOB_7,
MOB_8, MOB_9, MOB_10, MOB_11, MOB_12, MOB_13, MOB_14 } can_mob_t;
// ----------
#define STATUS_CLEARED 0x00
// ----------
#define MOB_NOT_COMPLETED 0x00 // 0x00
#define MOB_TX_COMPLETED (1<<TXOK) // 0x40
#define MOB_RX_COMPLETED (1<<RXOK) // 0x20
#define MOB_RX_COMPLETED_DLCW ((1<<RXOK)|(1<<DLCW)) // 0xA0
#define MOB_ACK_ERROR (1<<AERR) // 0x01
#define MOB_FORM_ERROR (1<<FERR) // 0x02
#define MOB_CRC_ERROR (1<<CERR) // 0x04
#define MOB_STUFF_ERROR (1<<SERR) // 0x08
#define MOB_BIT_ERROR (1<<BERR) // 0x10
#define MOB_PENDING ((1<<RXOK)|(1<<TXOK)) // 0x60
#define MOB_NOT_REACHED ((1<<AERR)|(1<<FERR)|(1<<CERR)|(1<<SERR)|(1<<BERR)) // 0x1F
#define MOB_DISABLE 0xFF // 0xFF
// ----------
#define MOB_Tx_ENA 1
#define MOB_Rx_ENA 2
#define MOB_Rx_BENA 3
// ----------
//_____ M A C R O S ____________________________________________________________
// ----------
#define Can_reset() ( CANGCON = (1<<SWRES) )
#define Can_enable() ( CANGCON |= (1<<ENASTB))
#define Can_disable() ( CANGCON &= ~(1<<ENASTB))
// ----------
#define Can_full_abort() { CANGCON |= (1<<ABRQ); CANGCON &= ~(1<<ABRQ); }
// ----------
#define Can_conf_bt() { CANBT1=CONF_CANBT1; CANBT2=CONF_CANBT2; CANBT3=CONF_CANBT3; }
// ----------
#define Can_set_mob(mob) { CANPAGE = ((mob) << 4);}
#define Can_set_mask_mob() { CANIDM4=0xFF; CANIDM3=0xFF; CANIDM2=0xFF; CANIDM1=0xFF; }
#define Can_clear_mask_mob() { CANIDM4=0x00; CANIDM3=0x00; CANIDM2=0x00; CANIDM1=0x00; }
#define Can_clear_status_mob() { CANSTMOB=0x00; }
#define Can_clear_mob() { U8 volatile *__i_; for (__i_=&CANSTMOB; __i_<&CANSTML; __i_++) { *__i_=0x00 ;}}
// ----------
#define Can_mob_abort() ( DISABLE_MOB )
// ----------
#define Can_set_dlc(dlc) ( CANCDMOB |= (dlc) )
#define Can_set_ide() ( CANCDMOB |= (1<<IDE) )
#define Can_set_rtr() ( CANIDT4 |= (1<<RTRTAG) )
#define Can_set_rplv() ( CANCDMOB |= (1<<RPLV) )
// ----------
#define Can_clear_dlc() ( CANCDMOB &= ~DLC_MSK )
#define Can_clear_ide() ( CANCDMOB &= ~(1<<IDE) )
#define Can_clear_rtr() ( CANIDT4 &= ~(1<<RTRTAG) )
#define Can_clear_rplv() ( CANCDMOB &= ~(1<<RPLV) )
// ----------
#define DISABLE_MOB ( CANCDMOB &= (~CONMOB_MSK) )
#define Can_config_tx() { DISABLE_MOB; CANCDMOB |= (MOB_Tx_ENA << CONMOB); }
#define Can_config_rx() { DISABLE_MOB; CANCDMOB |= (MOB_Rx_ENA << CONMOB); }
#define Can_config_rx_buffer() { CANCDMOB |= (MOB_Rx_BENA << CONMOB); }
// ----------
#define Can_get_dlc() ((CANCDMOB & DLC_MSK) >> DLC )
#define Can_get_ide() ((CANCDMOB & (1<<IDE)) >> IDE )
#define Can_get_rtr() ((CANIDT4 & (1<<RTRTAG)) >> RTRTAG)
// ----------
#define Can_set_rtrmsk() ( CANIDM4 |= (1<<RTRMSK) )
#define Can_set_idemsk() ( CANIDM4 |= (1<<IDEMSK) )
// ----------
#define Can_clear_rtrmsk() ( CANIDM4 &= ~(1<<RTRMSK) )
#define Can_clear_idemsk() ( CANIDM4 &= ~(1<<IDEMSK) )
// ----------
//!< STD ID TAG Reading
#define Can_get_std_id(identifier) { *((U8 *)(&(identifier))+1) = CANIDT1>>5 ; \
*((U8 *)(&(identifier)) ) = (CANIDT2>>5)+(CANIDT1<<3); }
// ----------
//!< EXT ID TAG Reading
#define Can_get_ext_id(identifier) { *((U8 *)(&(identifier))+3) = CANIDT1>>3 ; \
*((U8 *)(&(identifier))+2) = (CANIDT2>>3)+(CANIDT1<<5); \
*((U8 *)(&(identifier))+1) = (CANIDT3>>3)+(CANIDT2<<5); \
*((U8 *)(&(identifier)) ) = (CANIDT4>>3)+(CANIDT3<<5); }
// ----------
//!< STD ID Construction
#define CAN_SET_STD_ID_10_4(identifier) (((*((U8 *)(&(identifier))+1))<<5)+((* (U8 *)(&(identifier)))>>3))
#define CAN_SET_STD_ID_3_0( identifier) (( * (U8 *)(&(identifier)) )<<5)
// ----------
//!< STD ID TAG writing
#define Can_set_std_id(identifier) { CANIDT1 = CAN_SET_STD_ID_10_4(identifier); \
CANIDT2 = CAN_SET_STD_ID_3_0( identifier); \
CANCDMOB &= (~(1<<IDE)) ; }
// ----------
//!< STD ID MASK writing
#define Can_set_std_msk(mask) { CANIDM1 = CAN_SET_STD_ID_10_4(mask); \
CANIDM2 = CAN_SET_STD_ID_3_0( mask); }
// ----------
//!< EXT ID Construction
#define CAN_SET_EXT_ID_28_21(identifier) (((*((U8 *)(&(identifier))+3))<<3)+((*((U8 *)(&(identifier))+2))>>5))
#define CAN_SET_EXT_ID_20_13(identifier) (((*((U8 *)(&(identifier))+2))<<3)+((*((U8 *)(&(identifier))+1))>>5))
#define CAN_SET_EXT_ID_12_5( identifier) (((*((U8 *)(&(identifier))+1))<<3)+((* (U8 *)(&(identifier)) )>>5))
#define CAN_SET_EXT_ID_4_0( identifier) ((* (U8 *)(&(identifier)) )<<3)
// ----------
//!< EXT ID TAG writing
#define Can_set_ext_id(identifier) { CANIDT1 = CAN_SET_EXT_ID_28_21(identifier); \
CANIDT2 = CAN_SET_EXT_ID_20_13(identifier); \
CANIDT3 = CAN_SET_EXT_ID_12_5( identifier); \
CANIDT4 = CAN_SET_EXT_ID_4_0( identifier); \
CANCDMOB |= (1<<IDE); }
// ----------
//!< EXT ID MASK writing
#define Can_set_ext_msk(mask) { CANIDM1 = CAN_SET_EXT_ID_28_21(mask); \
CANIDM2 = CAN_SET_EXT_ID_20_13(mask); \
CANIDM3 = CAN_SET_EXT_ID_12_5( mask); \
CANIDM4 = CAN_SET_EXT_ID_4_0( mask); }
#endif // _CAN_DRV_H_