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authorRomain Forlot <romain.forlot@iot.bzh>2017-05-10 09:49:13 +0200
committerRomain Forlot <romain.forlot@iot.bzh>2017-05-10 18:45:55 +0200
commit613d8daa7ce886365602d87458943975c411236a (patch)
tree04536c4fc08a958e3bf0e63f49c8d5710c5709ca /CAN-binder/low-can-binding/utils/socketcan-raw.cpp
parent4e95381b037b783b5f4193134732cb96ff6f52cf (diff)
Move reading input stream to specialized socket class.
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>
Diffstat (limited to 'CAN-binder/low-can-binding/utils/socketcan-raw.cpp')
-rw-r--r--CAN-binder/low-can-binding/utils/socketcan-raw.cpp21
1 files changed, 21 insertions, 0 deletions
diff --git a/CAN-binder/low-can-binding/utils/socketcan-raw.cpp b/CAN-binder/low-can-binding/utils/socketcan-raw.cpp
index 589f6abc..d8cd906f 100644
--- a/CAN-binder/low-can-binding/utils/socketcan-raw.cpp
+++ b/CAN-binder/low-can-binding/utils/socketcan-raw.cpp
@@ -61,4 +61,25 @@ namespace utils
}
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