+ pinMode( 7, OUTPUT);
+ pinMode( 8, OUTPUT);
+ pinMode( 6, OUTPUT);
+ pinMode(20, OUTPUT);
+
+ // led
+ pinMode(13, OUTPUT);
+ // CORE_PIN13_PORTSET = CORE_PIN13_BITMASK;
+ // CORE_PIN13_PORTCLEAR = CORE_PIN13_BITMASK;
+
+ // CORE_PIN0_PORTSET CORE_PIN0_BITMASK PORTB_PCR16
+ printf("GPIOC PDDR, PDIR: %08x %08x\n", GPIOC_PDIR, GPIOC_PDDR);
+ printf("GPIOD PDDR, PDIR: %08x %08x\n", GPIOD_PDIR, GPIOD_PDDR);
+ printf("PORTB_PCR16: %08x\n", PORTB_PCR16);
+
+ // ret = usb_rawhid_send(buf, 2000);
+
+ timeout = 1000;
+