diff -r 6787754b251b -r b6572d0336c3 doc/doxygen/html/canmsg_8h-source.html --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/doc/doxygen/html/canmsg_8h-source.html Mon Jun 04 17:59:50 2007 +0200 @@ -0,0 +1,125 @@ + +
+00001 /* canmsg.h - common kernel-space and user-space CAN message structure +00002 * Linux CAN-bus device driver. +00003 * Written by Pavel Pisa - OCERA team member +00004 * email:pisa@cmp.felk.cvut.cz +00005 * This software is released under the GPL-License. +00006 * Version lincan-0.3 17 Jun 2004 +00007 */ +00008 +00009 #ifndef _CANMSG_T_H +00010 #define _CANMSG_T_H +00011 +00012 #ifdef __KERNEL__ +00013 +00014 #include <linux/time.h> +00015 #include <linux/types.h> +00016 +00017 #else /* __KERNEL__ */ +00018 +00019 #include <sys/time.h> +00020 #include <sys/types.h> +00021 +00022 #endif /* __KERNEL__ */ +00023 +00024 #ifdef __cplusplus +00025 extern "C" { +00026 #endif +00027 +00028 /* +00029 * CAN_MSG_VERSION_2 enables new canmsg_t layout compatible with +00030 * can4linux project from http://www.port.de/ +00031 * +00032 */ +00033 #define CAN_MSG_VERSION_2 +00034 +00035 /* Number of data bytes in one CAN message */ +00036 #define CAN_MSG_LENGTH 8 +00037 +00038 #ifdef CAN_MSG_VERSION_2 +00039 +00040 typedef struct timeval canmsg_tstamp_t ; +00041 +00042 typedef unsigned long canmsg_id_t; +00043 +00059 struct canmsg_t { +00060 int flags; +00061 int cob; +00062 canmsg_id_t id; +00063 canmsg_tstamp_t timestamp; +00064 unsigned short length; +00065 unsigned char data[CAN_MSG_LENGTH]; +00066 }; +00067 +00068 #else /*CAN_MSG_VERSION_2*/ +00069 #ifndef PACKED +00070 #define PACKED __attribute__((packed)) +00071 #endif +00072 /* Old, deprecated version of canmsg_t structure */ +00073 struct canmsg_t { +00074 short flags; +00075 int cob; +00076 canmsg_id_t id; +00077 unsigned long timestamp; +00078 unsigned int length; +00079 unsigned char data[CAN_MSG_LENGTH]; +00080 } PACKED; +00081 #endif /*CAN_MSG_VERSION_2*/ +00082 +00083 typedef struct canmsg_t canmsg_t; +00084 +00105 struct canfilt_t { +00106 int flags; +00107 int queid; +00108 int cob; +00109 canmsg_id_t id; +00110 canmsg_id_t mask; +00111 }; +00112 +00113 typedef struct canfilt_t canfilt_t; +00114 +00115 /* Definitions to use for canmsg_t and canfilt_t flags */ +00116 #define MSG_RTR (1<<0) +00117 #define MSG_OVR (1<<1) +00118 #define MSG_EXT (1<<2) +00119 #define MSG_LOCAL (1<<3) +00120 /* If you change above lines, check canque_filtid2internal function */ +00121 +00122 /* Additional definitions used for canfilt_t only */ +00123 #define MSG_FILT_MASK_SHIFT 8 +00124 #define MSG_RTR_MASK (MSG_RTR<<MSG_FILT_MASK_SHIFT) +00125 #define MSG_EXT_MASK (MSG_EXT<<MSG_FILT_MASK_SHIFT) +00126 #define MSG_LOCAL_MASK (MSG_LOCAL<<MSG_FILT_MASK_SHIFT) +00127 #define MSG_PROCESSLOCAL (MSG_OVR<<MSG_FILT_MASK_SHIFT) +00128 +00129 /* Can message ID mask */ +00130 #define MSG_ID_MASK ((1l<<29)-1) +00131 +00132 #ifdef __cplusplus +00133 } /* extern "C"*/ +00134 #endif +00135 +00136 #endif /*_CANMSG_T_H*/ +