1 files changed, 62 insertions, 0 deletions
diff --git a/src/isotp/isotp.h b/src/isotp/isotp.h
new file mode 100644
index 00000000..923d5926
--- /dev/null
+++ b/src/isotp/isotp.h
@@ -0,0 +1,62 @@
+#ifndef __ISOTP_H__
+#define __ISOTP_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct {
+    uint16_t arb_id;
+    void* message_received_callback;
+    void* message_sent_callback;
+    void* can_frame_sent_callback;
+
+    // Private
+    uint16_t timeout_ms;
+    bool framePadding;
+    uint8_t* receive_buffer;
+    uint16_t received_buffer_size;
+    uint16_t incoming_message_size;
+    bool sending;
+    // TODO timer
+} IsoTpHandler;
+
+enum {
+    PCI_SINGLE,
+    PCI_FIRST_FRAME,
+    PCI_CONSECUTIVE_FRAME,
+    PCI_FLOW_CONTROL_FRAME
+} IsoTpProtocolControlInformation;
+
+enum {
+    PCI_FLOW_STATUS_CONTINUE,
+    PCI_FLOW_STATUS_WAIT,
+    PCI_FLOW_STATUS_OVERFLOW
+} IsoTpFlowStatus;
+
+const uint16_t MAX_ISO_TP_MESSAGE_SIZE = 4096;
+const uint16_t MAX_CAN_FRAME_SIZE = 8;
+const uint8_t ISO_TP_DEFAULT_RESPONSE_TIMEOUT = 100;
+const bool ISO_TP_DEFAULT_FRAME_PADDING_STATUS = true;
+
+IsoTpHandler isotp_init(uint16_t arbitration_id,
+        IsoTpMessageReceivedHandler* message_received_callback,
+        IsoTpMessageSentHandler* message_sent_callback,
+        IsoTpCanFrameSentHandler* can_frame_sent_callback);
+
+void isotp_set_timeout(uint16_t timeout);
+
+// TODO we have to make sure to copy the payload internall if it's more than 1
+// frame, the soure could go out of scope
+bool isotp_send(const uint8_t* payload, uint16_t payload_size);
+
+void isotp_receive_can_frame(const uint16_t arbitration_id, const uint8_t* data,
+        const uint8_t length);
+
+void isotp_destroy(IsoTpHandler* handler);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // __ISOTP_H__