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-rw-r--r--src/isotp/isotp.h99
1 files changed, 5 insertions, 94 deletions
diff --git a/src/isotp/isotp.h b/src/isotp/isotp.h
index f4ffa371..1b52ad35 100644
--- a/src/isotp/isotp.h
+++ b/src/isotp/isotp.h
@@ -1,103 +1,23 @@
#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
-#define MAX_ISO_TP_MESSAGE_SIZE 4096
-// TODO we want to avoid malloc, and we can't be allocated 4K on the stack for
-// each IsoTpMessage, so for now we're setting an artificial max message size
-// here - since we only handle single frame messages, 8 bytes is plenty.
-#define OUR_MAX_ISO_TP_MESSAGE_SIZE 8
-
#ifdef __cplusplus
extern "C" {
#endif
-const uint8_t ISO_TP_DEFAULT_RESPONSE_TIMEOUT;
-const bool ISO_TP_DEFAULT_FRAME_PADDING_STATUS;
-
-typedef struct {
- const uint16_t arbitration_id;
- uint8_t payload[OUR_MAX_ISO_TP_MESSAGE_SIZE];
- uint16_t size;
- bool completed;
-} 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 {
- bool success;
- bool completed;
- 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 for multi frame
-} IsoTpReceiveHandle;
-
-typedef struct {
- bool success;
- bool completed;
- 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 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);
-IsoTpMessage isotp_continue_receive(IsoTpShims* shims,
- IsoTpReceiveHandle* handle, const uint16_t arbitration_id,
- const uint8_t data[], const uint8_t size);
-
-bool isotp_continue_send(IsoTpShims* shims, IsoTpSendHandle* 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.
*
@@ -108,15 +28,6 @@ bool isotp_continue_send(IsoTpShims* shims, IsoTpSendHandle* handle,
*/
// void isotp_set_timeout(IsoTpHandler* handler, uint16_t timeout_ms);
-void isotp_message_to_string(const IsoTpMessage* message, char* destination,
- size_t destination_length);
-
-IsoTpSendHandle isotp_send(IsoTpShims* shims, const uint16_t arbitration_id,
- const uint8_t payload[], uint16_t size,
- IsoTpMessageSentHandler callback);
-
-IsoTpReceiveHandle isotp_receive(IsoTpShims* shims,
- const uint16_t arbitration_id, IsoTpMessageReceivedHandler callback);
#ifdef __cplusplus
}