dump init function rename, some cleanup

dump978.go

@@ -29,10 +29,9 @@ var PackageVersion = "v0.1"
 
 type UserCbT func(C.char, *C.uint8_t, C.int)
 
-// SetCallback must be the first function called in this package;
-// it sets dump978's callback for demodulated data.
-func SetCallback(cb UserCbT, ch chan []byte) {
-	C.init((C.CallBack)(C.get_go_cb()))
+// Dump978Init must be the first function called in this package.
+func Dump978Init() {
+	C.Dump978Init((C.CallBack)(C.get_go_cb()))
 }
 
 // ProcessData passes buf (modulated data) to dump978 for demodulation.

dump978/dump978.c

@@ -71,7 +71,7 @@ int main(int argc, char **argv)
 }
 #else
 static CallBack userCB = NULL;
-void init(CallBack cb)
+void Dump978Init(CallBack cb)
 {
     make_atan2_table();
     init_fec();

dump978/dump978.h

@@ -6,7 +6,7 @@
 
 typedef void (*CallBack)(char updown, uint8_t *data, int len);
 
-extern void init(CallBack cb);
+extern void Dump978Init(CallBack cb);
 extern int process_data(char *data, int dlen);
 
 #endif /* DUMP978_H */