We always read the same object so how to fill it is the job of specialized class
not a generic method can do that.
Change-Id: Ia262871cec6b7ed3341eb314d5ed6641b8da61e6
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>
}
return socket_;
}
+
+ socketcan_bcm_t& operator>>(socketcan_bcm_t& s, can_message_t& cm)
+ {
+ struct {
+ struct bcm_msg_head msg_head;
+ struct can_frame frames;
+ } msg;
+
+ const struct sockaddr_can& addr = s.get_tx_address();
+ socklen_t addrlen = sizeof(addr);
+ struct ifreq ifr;
+
+ ssize_t nbytes = ::recvfrom(s.socket(), &msg, sizeof(msg), 0, (struct sockaddr*)&addr, &addrlen);
+ ifr.ifr_ifindex = addr.can_ifindex;
+ ioctl(s.socket(), SIOCGIFNAME, &ifr);
+
+ DEBUG(binder_interface, "Data available: %i bytes read", (int)nbytes);
+ DEBUG(binder_interface, "read: Found on bus %s:\n id: %X, length: %X, data %02X%02X%02X%02X%02X%02X%02X%02X", ifr.ifr_name, msg.msg_head.can_id, msg.frames.can_dlc,
+ msg.frames.data[0], msg.frames.data[1], msg.frames.data[2], msg.frames.data[3], msg.frames.data[4], msg.frames.data[5], msg.frames.data[6], msg.frames.data[7]);
+
+ cm = ::can_message_t::convert_from_frame(msg.frames , nbytes-sizeof(struct bcm_msg_head));
+
+ return s;
+ }
}
\ No newline at end of file
private:
int connect(const struct sockaddr* addr, socklen_t len);
};
+
+ socketcan_bcm_t& operator>>(socketcan_bcm_t& s, can_message_t& cm);
// socketcan_bcm_t& operator<<(socketcan_bcm_t& s, const struct simple_bcm_msg& obj);
// socketcan_bcm_t& operator<<(socketcan_bcm_t& s, const struct canfd_bcm_msg& obj);
}
}
return socket_;
}
+
+ socketcan_raw_t& operator>>(socketcan_raw_t& s, can_message_t& cm)
+ {
+ struct canfd_frame frame;
+
+ const struct sockaddr_can& addr = s.get_tx_address();
+ socklen_t addrlen = sizeof(addr);
+ struct ifreq ifr;
+
+ ssize_t nbytes = ::recvfrom(s.socket(), &frame, sizeof(frame), 0, (struct sockaddr*)&addr, &addrlen);
+ ifr.ifr_ifindex = addr.can_ifindex;
+ ioctl(s.socket(), SIOCGIFNAME, &ifr);
+
+ DEBUG(binder_interface, "Data available: %i bytes read", (int)nbytes);
+ DEBUG(binder_interface, "read: Found on bus %s:\n id: %X, length: %X, data %02X%02X%02X%02X%02X%02X%02X%02X", ifr.ifr_name, frame.can_id, frame.len,
+ frame.data[0], frame.data[1], frame.data[2], frame.data[3], frame.data[4], frame.data[5], frame.data[6], frame.data[7]);
+
+ cm = ::can_message_t::convert_from_frame(frame , nbytes);
+
+ return s;
+ }
}
\ No newline at end of file
private:
int bind(const struct sockaddr* addr, socklen_t len);
};
+
+ socketcan_raw_t& operator>>(socketcan_raw_t& s, can_message_t& cm);
}
{
return socket_;
}
-
- socketcan_t& operator>>(socketcan_t& s, can_message_t& cm)
- {
- struct {
- struct bcm_msg_head msg_head;
- struct can_frame frames;
- } msg;
-
- const struct sockaddr_can& addr = s.get_tx_address();
- socklen_t addrlen = sizeof(addr);
- struct ifreq ifr;
-
- ssize_t nbytes = ::recvfrom(s.socket(), &msg, sizeof(msg), 0, (struct sockaddr*)&addr, &addrlen);
- ifr.ifr_ifindex = addr.can_ifindex;
- ioctl(s.socket(), SIOCGIFNAME, &ifr);
-
- DEBUG(binder_interface, "Data available: %i bytes read", (int)nbytes);
- DEBUG(binder_interface, "read: Found on bus %s:\n id: %X, length: %X, data %02X%02X%02X%02X%02X%02X%02X%02X", ifr.ifr_name, msg.msg_head.can_id, msg.frames.can_dlc,
- msg.frames.data[0], msg.frames.data[1], msg.frames.data[2], msg.frames.data[3], msg.frames.data[4], msg.frames.data[5], msg.frames.data[6], msg.frames.data[7]);
-
- cm = ::can_message_t::convert_from_frame(msg.frames , nbytes-sizeof(struct bcm_msg_head));
-
- return s;
- }
}
\ No newline at end of file
ERROR(binder_interface, "%s: Error sending : %i %s", __FUNCTION__, errno, ::strerror(errno));
return s;
}
-
- socketcan_t& operator>>(socketcan_t& s, can_message_t& cm);
}