diff options
| author |   Romain Forlot <romain.forlot@iot.bzh> | 2017-03-01 15:58:42 +0100 |
|---|---|---|
| committer | Romain Forlot <romain.forlot@iot.bzh> | 2017-03-01 15:58:42 +0100 |
| commit | 834d1a950d38a821284955f2732cdbb5b05ebd2a (patch) | |
| tree | 8ec03f8510c004e6bcc34a83f9f7bfaba96d5054 /src/can-message.cpp | |
| parent | 9aa1904f4b0cac0f3cb6ade68cd76954607aa5fe (diff) | |
Change data_ member of can_message_t object
to a vector of uint8_t instead of an array
This is more flexible to allocate dynamically
the vector depending if we process classic CAN
frame or CAN FD frame which are 64bytes long.
Change-Id: I698002139d612e3aaaa33f0f5a895e16ff655f5d
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>
Diffstat (limited to 'src/can-message.cpp')
| -rw-r--r-- | src/can-message.cpp | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/can-message.cpp b/src/can-message.cpp index 77fce68..a95722e 100644 --- a/src/can-message.cpp +++ b/src/can-message.cpp @@ -55,8 +55,9 @@ uint8_t can_message_t::get_flags() const const uint8_t* can_message_t::get_data() const { - return data_; + return data_.data(); } + uint8_t can_message_t::get_length() const { return length_; @@ -149,15 +150,15 @@ void can_message_t::set_length(const uint8_t new_length) void can_message_t::set_data(const __u8 new_data[], size_t dlen) { - if (sizeof(dlen)/sizeof(__u8) > maxdlen_) + if (dlen > maxdlen_) ERROR(binder_interface, "Can set data, too big ! It is a CAN frame ?"); else { int i; - /* Limiting to 8 bytes message for now on 64 bytes from fd frames*/ + /* Limiting to 8 bytes message for now, even on 64 bytes from fd frames*/ for(i=0;i<CAN_MESSAGE_SIZE;i++) { - data_[i] = new_data[i]; + data_.push_back(new_data[i]); } } } @@ -181,8 +182,8 @@ void can_message_t::convert_from_canfd_frame(const struct canfd_frame& frame) if(maxdlen_ == CANFD_MAX_DLEN) set_flags(frame.flags); - size_t dlen = sizeof(frame.data); - memset(data_, 0, dlen); + size_t dlen = sizeof(frame.data)/sizeof(__u8); + data_.reserve(dlen); set_data(frame.data, dlen); DEBUG(binder_interface, "convert_from_canfd_frame: Found id: %d, format: %d, length: %d, data %d%d%d%d%d%d%d%d", id_, format_, length_, |