8 #define CAN_MESSAGE_BYTE_SIZE 8
14 const uint16_t MAX_ISO_TP_MESSAGE_SIZE;
15 const uint16_t MAX_CAN_FRAME_SIZE;
16 const uint8_t ISO_TP_DEFAULT_RESPONSE_TIMEOUT;
17 const bool ISO_TP_DEFAULT_FRAME_PADDING_STATUS;
20 const uint16_t arbitration_id;
21 const uint8_t* payload;
25 typedef void (*LogShim)(const char* message, ...);
26 typedef bool (*SendCanMessageShim)(const uint16_t arbitration_id,
27 const uint8_t* data, const uint8_t size);
28 typedef bool (*SetTimerShim)(uint16_t time_ms, void (*callback));
30 typedef void (*IsoTpMessageReceivedHandler)(const IsoTpMessage* message);
31 typedef void (*IsoTpMessageSentHandler)(const IsoTpMessage* message,
33 typedef void (*IsoTpCanFrameSentHandler)(const IsoTpMessage* message);
37 SendCanMessageShim send_can_message;
38 SetTimerShim set_timer;
42 uint16_t arbitration_id;
43 IsoTpMessageReceivedHandler message_received_callback;
47 // timeout_ms: ISO_TP_DEFAULT_RESPONSE_TIMEOUT,
49 // frame_padding: ISO_TP_DEFAULT_FRAME_PADDING_STATUS,
50 uint8_t* receive_buffer;
51 uint16_t received_buffer_size;
52 uint16_t incoming_message_size;
53 // TODO timer callback
57 uint16_t sending_arbitration_id;
58 uint16_t receiving_arbitration_id;
59 IsoTpMessageSentHandler message_sent_callback;
60 IsoTpCanFrameSentHandler can_frame_sent_callback;
62 // TODO going to need some state here for multi frame messages
67 ISOTP_HANDLE_RECEIVING
74 IsoTpReceiveHandle receive_handle;
75 IsoTpSendHandle send_handle;
81 PCI_FIRST_FRAME = 0x1,
82 PCI_CONSECUTIVE_FRAME = 0x2,
83 PCI_FLOW_CONTROL_FRAME = 0x3
84 } IsoTpProtocolControlInformation;
87 PCI_FLOW_STATUS_CONTINUE = 0x0,
88 PCI_FLOW_STATUS_WAIT = 0x1,
89 PCI_FLOW_STATUS_OVERFLOW = 0x2
92 IsoTpShims isotp_init_shims(LogShim log,
93 SendCanMessageShim send_can_message,
94 SetTimerShim set_timer);
96 void isotp_receive_can_frame(IsoTpShims* shims, IsoTpHandle* handle,
97 const uint16_t arbitration_id, const uint8_t data[],
100 /* Public: Change the timeout for waiting on an ISO-TP response frame.
102 * If this function is not used, the conventional 100ms is used by default.
104 * handler - the ISO-TP handler to modify.
105 * timeout - the new timeout in milliseconds.
107 // void isotp_set_timeout(IsoTpHandler* handler, uint16_t timeout_ms);
109 // void isotp_destroy(IsoTpHandler* handler);
111 void isotp_message_to_string(const IsoTpMessage* message, char* destination,
112 size_t destination_length);
119 #endif // __ISOTP_H__