diff options
| -rw-r--r-- | src/can-message.cpp | 13 | ||||
| -rw-r--r-- | src/can-message.hpp | 6 |
2 files changed, 11 insertions, 8 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_, diff --git a/src/can-message.hpp b/src/can-message.hpp index f24c170..82e2e01 100644 --- a/src/can-message.hpp +++ b/src/can-message.hpp @@ -17,6 +17,7 @@ #pragma once +#include <vector> #include <string> #include <cstdint> #include <linux/can.h> @@ -61,7 +62,7 @@ class can_message_t { uint8_t length_; /*!< uint8_t length - the length of the data array (max 8). */ uint8_t flags_; /*!< unint8_t flags of a CAN FD frame. Needed if we catch FD frames.*/ CanMessageFormat format_; /*!< CanMessageFormat format - the format of the message's ID.*/ - uint8_t data_[CAN_MESSAGE_SIZE]; /*!< uint8_t data - The message's data field with a size of 8 which is the standard about CAN bus messages.*/ + std::vector<uint8_t> data_; /*!< uint8_t data - The message's data field with a size of 8 which is the standard about CAN bus messages.*/ uint8_t maxdlen_; @@ -104,7 +105,8 @@ class can_message_t { /** * @brief Retrieve data_ member value. * - * @return uint8_t data_ pointer class member + * @return uint8_t data_ pointer to the first element + * of class member data_ */ const uint8_t* get_data() const; |