--- /dev/null
+#include <uds/extras.h>
+#include <uds/uds.h>
+
+// TODO everything below here is for future work...not critical for now.
+
+DiagnosticRequestHandle diagnostic_request_malfunction_indicator_status(
+ DiagnosticShims* shims,
+ DiagnosticMilStatusReceived callback) {
+ // TODO request malfunction indicator light (MIL) status - request mode 1
+ // pid 1, parse first bit
+ DiagnosticRequestHandle handle;
+ return handle;
+}
+
+DiagnosticRequestHandle diagnostic_request_vin(DiagnosticShims* shims,
+ DiagnosticVinReceived callback) {
+ DiagnosticRequestHandle handle;
+ return handle;
+}
+
+DiagnosticRequestHandle diagnostic_request_dtc(DiagnosticShims* shims,
+ DiagnosticTroubleCodeType dtc_type,
+ DiagnosticTroubleCodesReceived callback) {
+ DiagnosticRequestHandle handle;
+ return handle;
+}
+
+bool diagnostic_clear_dtc(DiagnosticShims* shims) {
+ return false;
+}
+
+DiagnosticRequestHandle diagnostic_enumerate_pids(DiagnosticShims* shims,
+ DiagnosticRequest* request, DiagnosticPidEnumerationReceived callback) {
+ // before calling the callback, split up the received bytes into 1 or 2 byte
+ // chunks depending on the mode so the final pid list is actual 1 or 2 byte PIDs
+ // TODO request supported PIDs - request PID 0 and parse 4 bytes in response
+ DiagnosticRequestHandle handle;
+ return handle;
+}