Increase size of arb ID to uint32_t to fit extended IDs.

3 files changed, 7 insertions, 7 deletions

diff --git a/src/isotp/isotp_types.h b/src/isotp/isotp_types.h
index 5a40733f..9d05980a 100644
--- a/src/isotp/isotp_types.h
+++ b/src/isotp/isotp_types.h
@@ -38,7 +38,7 @@ extern "C" {
  * size -  The size of the payload. The size will be 0 if there is no payload.
  */
 typedef struct {
-    const uint16_t arbitration_id;
+    const uint32_t arbitration_id;
     uint8_t payload[OUR_MAX_ISO_TP_MESSAGE_SIZE];
     uint16_t size;
     bool completed;
@@ -60,7 +60,7 @@ typedef void (*LogShim)(const char* message, ...);
  *
  * Returns true if the CAN message was sent successfully.
  */
-typedef bool (*SendCanMessageShim)(const uint16_t arbitration_id,
+typedef bool (*SendCanMessageShim)(const uint32_t arbitration_id,
         const uint8_t* data, const uint8_t size);
 
 /* Public: The type signature for a... TODO, not used yet.
diff --git a/src/isotp/receive.c b/src/isotp/receive.c
index 792afda9..2dc380bc 100644
--- a/src/isotp/receive.c
+++ b/src/isotp/receive.c
@@ -14,7 +14,7 @@ bool isotp_handle_single_frame(IsoTpReceiveHandle* handle, IsoTpMessage* message
 }
 
 IsoTpReceiveHandle isotp_receive(IsoTpShims* shims,
-        const uint16_t arbitration_id, IsoTpMessageReceivedHandler callback) {
+        const uint32_t arbitration_id, IsoTpMessageReceivedHandler callback) {
     IsoTpReceiveHandle handle = {
         success: false,
         completed: false,
@@ -26,7 +26,7 @@ IsoTpReceiveHandle isotp_receive(IsoTpShims* shims,
 }
 
 IsoTpMessage isotp_continue_receive(IsoTpShims* shims,
-        IsoTpReceiveHandle* handle, const uint16_t arbitration_id,
+        IsoTpReceiveHandle* handle, const uint32_t arbitration_id,
         const uint8_t data[], const uint8_t size) {
     IsoTpMessage message = {
         arbitration_id: arbitration_id,
diff --git a/src/isotp/receive.h b/src/isotp/receive.h
index 1dfd6f6d..6788914a 100644
--- a/src/isotp/receive.h
+++ b/src/isotp/receive.h
@@ -25,7 +25,7 @@ typedef struct {
     bool success;
 
     // Private
-    uint16_t arbitration_id;
+    uint32_t arbitration_id;
     IsoTpMessageReceivedHandler message_received_callback;
     uint16_t timeout_ms;
     // timeout_ms: ISO_TP_DEFAULT_RESPONSE_TIMEOUT,
@@ -52,7 +52,7 @@ typedef struct {
  * when the message is completely sent.
  */
 IsoTpReceiveHandle isotp_receive(IsoTpShims* shims,
-        const uint16_t arbitration_id, IsoTpMessageReceivedHandler callback);
+        const uint32_t arbitration_id, IsoTpMessageReceivedHandler callback);
 
 /* Public: Continue to receive a an ISO-TP message, based on a freshly
  * received CAN message.
@@ -76,7 +76,7 @@ IsoTpReceiveHandle isotp_receive(IsoTpShims* shims,
  * handle. Keep passing the same handle to this function when CAN frames arrive.
  */
 IsoTpMessage isotp_continue_receive(IsoTpShims* shims,
-        IsoTpReceiveHandle* handle, const uint16_t arbitration_id,
+        IsoTpReceiveHandle* handle, const uint32_t arbitration_id,
         const uint8_t data[], const uint8_t size);
 
 #ifdef __cplusplus