#ifndef __ISOTP_H__
#define __ISOTP_H__
+#include <isotp/isotp_types.h>
+#include <isotp/send.h>
+#include <isotp/receive.h>
#include <stdint.h>
#include <stdbool.h>
#include <stdio.h>
-#define CAN_MESSAGE_BYTE_SIZE 8
-
#ifdef __cplusplus
extern "C" {
#endif
-const uint16_t MAX_ISO_TP_MESSAGE_SIZE;
-const uint16_t MAX_CAN_FRAME_SIZE;
-const uint8_t ISO_TP_DEFAULT_RESPONSE_TIMEOUT;
-const bool ISO_TP_DEFAULT_FRAME_PADDING_STATUS;
-
-typedef struct {
- const uint16_t arbitration_id;
- const uint8_t* payload;
- const uint16_t size;
-} IsoTpMessage;
-
-typedef void (*LogShim)(const char* message, ...);
-typedef bool (*SendCanMessageShim)(const uint16_t arbitration_id,
- const uint8_t* data, const uint8_t size);
-typedef bool (*SetTimerShim)(uint16_t time_ms, void (*callback));
-
-typedef void (*IsoTpMessageReceivedHandler)(const IsoTpMessage* message);
-typedef void (*IsoTpMessageSentHandler)(const IsoTpMessage* message,
- const bool success);
-typedef void (*IsoTpCanFrameSentHandler)(const IsoTpMessage* message);
-
-typedef struct {
- LogShim log;
- SendCanMessageShim send_can_message;
- SetTimerShim set_timer;
-} IsoTpShims;
-
-typedef struct {
- uint16_t arbitration_id;
- IsoTpMessageReceivedHandler message_received_callback;
-
- // Private
- uint16_t timeout_ms;
- // timeout_ms: ISO_TP_DEFAULT_RESPONSE_TIMEOUT,
- bool frame_padding;
- // frame_padding: ISO_TP_DEFAULT_FRAME_PADDING_STATUS,
- uint8_t* receive_buffer;
- uint16_t received_buffer_size;
- uint16_t incoming_message_size;
- // TODO timer callback
-} IsoTpReceiveHandle;
-
-typedef struct {
- uint16_t sending_arbitration_id;
- uint16_t receiving_arbitration_id;
- IsoTpMessageSentHandler message_sent_callback;
- IsoTpCanFrameSentHandler can_frame_sent_callback;
-
- // TODO going to need some state here for multi frame messages
-} IsoTpSendHandle;
-
-typedef enum {
- ISOTP_HANDLE_SENDING,
- ISOTP_HANDLE_RECEIVING
-} IsoTpHandleType;
-
-typedef struct {
- bool success;
- bool completed;
- IsoTpHandleType type;
- IsoTpReceiveHandle receive_handle;
- IsoTpSendHandle send_handle;
-} IsoTpHandle;
-
-
-typedef enum {
- PCI_SINGLE = 0x0,
- PCI_FIRST_FRAME = 0x1,
- PCI_CONSECUTIVE_FRAME = 0x2,
- PCI_FLOW_CONTROL_FRAME = 0x3
-} IsoTpProtocolControlInformation;
-
-typedef enum {
- PCI_FLOW_STATUS_CONTINUE = 0x0,
- PCI_FLOW_STATUS_WAIT = 0x1,
- PCI_FLOW_STATUS_OVERFLOW = 0x2
-} IsoTpFlowStatus;
-
IsoTpShims isotp_init_shims(LogShim log,
SendCanMessageShim send_can_message,
SetTimerShim set_timer);
-/* Public:
- *
- * Returns true if a complete ISO-TP message was sent or received as of
- * processing this CAN frame. Check the 'success' and 'completed' flag on the
- * handle to make sure.
- */
-bool isotp_receive_can_frame(IsoTpShims* shims, IsoTpHandle* handle,
- const uint16_t arbitration_id, const uint8_t data[],
- const uint8_t size);
+void isotp_message_to_string(const IsoTpMessage* message, char* destination,
+ size_t destination_length);
/* Public: Change the timeout for waiting on an ISO-TP response frame.
*
*/
// void isotp_set_timeout(IsoTpHandler* handler, uint16_t timeout_ms);
-// void isotp_destroy(IsoTpHandler* handler);
-
-void isotp_message_to_string(const IsoTpMessage* message, char* destination,
- size_t destination_length);
-
-IsoTpHandle isotp_send(IsoTpShims* shims, const uint16_t arbitration_id,
- const uint8_t* payload, uint16_t size,
- IsoTpMessageSentHandler callback);
-
-IsoTpHandle isotp_receive(IsoTpShims* shims, const uint16_t arbitration_id,
- IsoTpMessageReceivedHandler callback);
#ifdef __cplusplus
}