Made various changes to get it to build and work on MacOS using hidapi

Makefile

@@ -17,14 +17,15 @@ OBJS = $(SOURCE_FULL:.cpp=.o)
 PROG_OBJ = $(PROG_SOURCE_FULL:.cpp=.o)
 
 DEFINES += _LINUX_
-DEFINES += _LIBUSB_
+#DEFINES += _LIBUSB_
 
 COMPILE_FLAGS += $(addprefix -D, $(DEFINES))
 
 CUR_PATH = $(shell echo $(PWD))
-INCLUDEPATHS = $(addprefix -I$(CUR_PATH)/, $(dir $(SOURCE_FULL)) libusb )
+INCLUDEPATHS = $(addprefix -I$(CUR_PATH)/, $(dir $(SOURCE_FULL)) libusb ) -I/opt/homebrew/include
 LOADPATHS = 
-LIBS = -lusb-1.0
+#LIBS = -lusb-1.0
+LIBS = -lhidapi
 CPP = g++
 
 

src/usbhid/usbhid.cpp

@@ -21,6 +21,7 @@ limitations under the License.
 #include <iostream>
 
 
+#if 0
 UsbHid::UsbHid()
 {
         usb_context = NULL;
@@ -405,3 +406,4 @@ int UsbHid::read(unsigned char *data, int length)
 
 	return actual_length;
 }
+#endif

src/yk_usb_device.cpp

@@ -19,13 +19,15 @@ limitations under the License.
 #ifdef _LIBUSB_
 #include <usbhid.h>
 #else
-#include <hidapi.h>
+//#include <hidapi.h>
 #include <string.h>
 #endif
 
 #include <iostream>
 #include <string>
 #include <stdlib.h>
+#include <stdio.h>
+#include <wchar.h>
 
 #ifdef _LIBUSB_
 // Uses libusb directly
@@ -153,13 +155,9 @@ int UsbDevice::sendHidReport(char *serial, unsigned char *msg, unsigned char *re
 
 	if (serial) {
 			// Convert to a wchar_t*
-			size_t origsize = strlen(serial) + 1;
-			size_t convertedChars = 0;
-
-			mbstowcs_s(&convertedChars, cserial, origsize, serial, _TRUNCATE);
-
+            swprintf(cserial, newsize, L"%s", serial);
 		}
-
+    
 	// Open the USB device 
 	handle = hid_open(vid, pid, serial ? cserial : NULL);
 

src/yk_usb_device.h

@@ -19,7 +19,7 @@ limitations under the License.
 #ifdef _LIBUSB_
 #include <usbhid.h>
 #else
-#include <hidapi.h>
+#include <hidapi/hidapi.h>
 #endif
 #include <stdlib.h>