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-rw-r--r--src/can-message.hpp49
1 files changed, 45 insertions, 4 deletions
diff --git a/src/can-message.hpp b/src/can-message.hpp
index 6e51d92..f24c170 100644
--- a/src/can-message.hpp
+++ b/src/can-message.hpp
@@ -57,10 +57,14 @@ typedef struct CanMessage CanMessage;
class can_message_t {
private:
uint32_t id_; /*!< uint32_t id - The ID of the message. */
+ bool rtr_flag_; /*!< bool rtr_flag - Telling if the frame has RTR flag positionned. Then frame hasn't data field*/
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.*/
+ uint8_t maxdlen_;
+
public:
/**
* @brief Class constructor
@@ -77,6 +81,13 @@ class can_message_t {
uint32_t get_id() const;
/**
+ * @brief Retrieve RTR flag member.
+ *
+ * @return bool rtr_flags_ class member
+ */
+ bool get_rtr_flag_() const;
+
+ /**
* @brief Retrieve format_ member value.
*
* @return CanMessageFormat format_ class member
@@ -84,6 +95,13 @@ class can_message_t {
int get_format() const;
/**
+ * @brief Retrieve format_ member value.
+ *
+ * @return CanMessageFormat format_ class member
+ */
+ uint8_t get_flags() const;
+
+ /**
* @brief Retrieve data_ member value.
*
* @return uint8_t data_ pointer class member
@@ -96,6 +114,8 @@ class can_message_t {
* @return uint8_t length_ class member
*/
uint8_t get_length() const;
+
+ void set_max_data_length(const struct canfd_frame& frame);
/**
* @brief Control whether the object is correctly initialized
@@ -113,7 +133,7 @@ class can_message_t {
*
* @param uint32_t id_ class member
*/
- void set_id(const uint32_t new_id);
+ void set_id_and_format(const uint32_t new_id);
/**
* @brief Set format_ member value.
@@ -123,9 +143,30 @@ class can_message_t {
*
* @param CanMessageFormat format_ class member
*/
- void set_format(const CanMessageFormat format);
+ void set_format(const CanMessageFormat new_format);
/**
+ * @brief Set format_ member value. Deducing from the can_id
+ * of a canfd_frame.
+ *
+ * Preferred way to initialize these members by using
+ * convert_from_canfd_frame method.
+ *
+ * @param uint32_t can_id integer from a canfd_frame
+ */
+ void set_format(const uint32_t can_id);
+
+ /**
+ * @brief Set format_ member value.
+ *
+ * Preferred way to initialize these members by using
+ * convert_from_canfd_frame method.
+ *
+ * @param CanMessageFormat format_ class member
+ */
+ void set_flags(const uint8_t flags);
+
+ /**
* @brief Set data_ member value.
*
* Preferred way to initialize these members by using
@@ -133,7 +174,7 @@ class can_message_t {
*
* @param uint8_t data_ array with a max size of 8 elements.
*/
- void set_data(const uint8_t new_data);
+ void set_data(const __u8 new_data[], size_t dlen);
/**
* @brief Set length_ member value.
@@ -152,7 +193,7 @@ class can_message_t {
*
* @param canfd_frame struct read from can bus device.
*/
- void convert_from_canfd_frame(const canfd_frame& frame);
+ void convert_from_canfd_frame(const struct canfd_frame& frame);
/**
* @brief Take all initialized class's members and build an