This is just a bit of cleanup.
- Werner
diff --git a/softusb-input/main.c b/softusb-input/main.c
index e9f48d1..bf50695 100644
--- a/softusb-input/main.c
+++ b/softusb-input/main.c
@@ -29,6 +29,18 @@
//#define TRIGGER
+#ifdef TRIGGER
+
+#define TRIGGER_ON() wio8(SIE_SEL_TX, 3)
+#define TRIGGER_OFF() wio8(SIE_SEL_TX, 2)
+
+#else
+
+#define TRIGGER_ON() ((void) 0)
+#define TRIGGER_OFF() ((void) 0)
+
+#endif /* !TRIGGER */
+
enum {
USB_PID_OUT = 0xe1,
USB_PID_IN = 0x69,
@@ -291,15 +303,15 @@ static int control_transfer(unsigned char addr, struct
setup_packet *p,
usb_buffer[0] = USB_PID_DATA0;
memcpy(&usb_buffer[1], p, 8);
usb_crc16(&usb_buffer[1], 8, &usb_buffer[9]);
-#ifdef TRIGGER
-wio8(SIE_SEL_TX, 3);
-#endif
+
+ TRIGGER_ON();
+
/* send them back-to-back */
usb_tx(setup, 3);
usb_tx(usb_buffer, 11);
-#ifdef TRIGGER
-wio8(SIE_SEL_TX, 2);
-#endif
+
+ TRIGGER_OFF();
+
/* get ACK token from device */
if(usb_rx_ack() != 1) {
print_string(setup_ack);
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