Split up functions in send/receive files for clarity.

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
 }