add initial framework

main.c

@@ -0,0 +1,51 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+
+#include "cbor.h"
+#include "usbhid.h"
+#include "util.h"
+
+
+void check_ret(CborError ret)
+{
+    if (ret != CborNoError)
+    {
+        printf("CborError: %d\n", ret);
+        exit(1);
+    }
+}
+
+int main(int argc, char * argv[])
+{
+    CborError ret;
+    uint8_t buf[16];
+    memset(buf,0,sizeof(buf));
+    CborEncoder encoder;
+    cbor_encoder_init(&encoder, buf, sizeof(buf), 0);
+    ret = cbor_encode_int(&encoder, 55);
+    check_ret(ret);
+
+    dump_hex(buf,sizeof(buf));
+
+    printf("init usbhid\n");
+    usbhid_init();
+
+    uint8_t hidmsg[64];
+    memset(hidmsg,0,sizeof(hidmsg));
+
+    printf("recv'ing hid msg \n");
+
+    while(1)
+    {
+        usbhid_recv(hidmsg);
+        printf(">> "); dump_hex(hidmsg,sizeof(hidmsg));
+        printf("<< "); dump_hex(hidmsg,sizeof(hidmsg));
+        usbhid_send(hidmsg);
+    }
+
+
+    usbhid_close();
+    printf("done\n");
+    return 0;
+}