diff options
Diffstat (limited to 'CAN-binder/libs/isotp-c/src/isotp/receive.h')
-rw-r--r-- | CAN-binder/libs/isotp-c/src/isotp/receive.h | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/CAN-binder/libs/isotp-c/src/isotp/receive.h b/CAN-binder/libs/isotp-c/src/isotp/receive.h deleted file mode 100644 index 6788914..0000000 --- a/CAN-binder/libs/isotp-c/src/isotp/receive.h +++ /dev/null @@ -1,86 +0,0 @@ -#ifndef __ISOTP_RECEIVE_H__ -#define __ISOTP_RECEIVE_H__ - -#include <isotp/isotp.h> -#include <stdint.h> -#include <stdbool.h> - -#ifdef __cplusplus -extern "C" { -#endif - -/* Public: A handle for beginning and continuing receiving a single ISO-TP - * message - both single and multi-frame. - * - * Since an ISO-TP message may contain multiple frames, we need to keep a handle - * around while waiting for subsequent CAN messages to complete the message. - * This struct encapsulates the local state required. - * - * completed - True if the received message request is completely finished. - * success - True if the message request was successful. The value if this field - * isn't valid if 'completed' isn't true. - */ -typedef struct { - bool completed; - bool success; - - // Private - uint32_t arbitration_id; - IsoTpMessageReceivedHandler message_received_callback; - uint16_t timeout_ms; - // timeout_ms: ISO_TP_DEFAULT_RESPONSE_TIMEOUT, - uint8_t* receive_buffer; - uint16_t received_buffer_size; - uint16_t incoming_message_size; - // TODO timer callback for multi frame -} IsoTpReceiveHandle; - -/* Public: Initiate receiving a single ISO-TP message on a particular - * arbitration ID. - * - * Note that no actual CAN data has been received at this point - this just sets - * up a handle to be used when new CAN messages to arrive, so they can be parsed - * as potential single or multi-frame ISO-TP messages. - * - * shims - Low-level shims required to send and receive CAN messages, etc. - * arbitration_id - The arbitration ID to receive the message on. - * callback - an optional function to be called when the message is completely - * received (use NULL if no callback required). - * - * Returns a handle to be used with isotp_continue_receive when a new CAN frame - * arrives. The 'completed' field in the returned IsoTpReceiveHandle will be true - * when the message is completely sent. - */ -IsoTpReceiveHandle isotp_receive(IsoTpShims* shims, - const uint32_t arbitration_id, IsoTpMessageReceivedHandler callback); - -/* Public: Continue to receive a an ISO-TP message, based on a freshly - * received CAN message. - * - * For a multi-frame ISO-TP message, this function must be called - * repeatedly whenever a new CAN message is received in order to complete - * receipt. - * - * TODO does this API work for if we wanted to receive an ISO-TP message and - * send our own flow control messages back? - * - * shims - Low-level shims required to send and receive CAN messages, etc. - * handle - An IsoTpReceiveHandle previously returned by isotp_receive(...). - * arbitration_id - The arbitration_id of the received CAN message. - * data - The data of the received CAN message. - * size - The size of the data in the received CAN message. - * - * Returns an IsoTpMessage with the 'completed' field set to true if a message - * was completely received. If 'completed' is false, more CAN frames are - * required to complete the messages, or the arbitration ID didn't match this - * handle. Keep passing the same handle to this function when CAN frames arrive. - */ -IsoTpMessage isotp_continue_receive(IsoTpShims* shims, - IsoTpReceiveHandle* handle, const uint32_t arbitration_id, - const uint8_t data[], const uint8_t size); - -#ifdef __cplusplus -} -#endif - -#endif // __ISOTP_RECEIVE_H__ |