;
}
+static void
+ao_usb_set_configuration(void)
+{
+ uint8_t size;
+
+ /* Set the IN max packet size, double buffered */
+ USBINDEX = AO_USB_IN_EP;
+ size = AO_USB_IN_SIZE >> 3;
+ USBMAXI = size;
+// USBCSIH |= USBCSIH_IN_DBL_BUF;
+
+ /* Set the OUT max packet size, double buffered */
+ USBINDEX = AO_USB_OUT_EP;
+ size = AO_USB_OUT_SIZE >> 3;
+ USBMAXO = size;
+// USBCSOH = USBCSOH_OUT_DBL_BUF;
+}
+
static void
ao_usb_ep0_setup(void)
{
break;
case AO_USB_REQ_SET_CONFIGURATION:
ao_usb_configuration = ao_usb_setup.value;
+ ao_usb_set_configuration();
break;
}
break;
}
--ao_usb_out_bytes;
c = USBFIFO[AO_USB_OUT_EP << 1];
+ if (ao_usb_out_bytes == 0) {
+ USBINDEX = AO_USB_OUT_EP;
+ USBCSOL &= ~USBCSOL_OUTPKT_RDY;
+ }
ao_interrupt_enable();
return c;
}
/* Turn on the USB controller */
SLEEP |= SLEEP_USB_EN;
- /* Set the IN max packet size, double buffered */
- USBINDEX = AO_USB_IN_EP;
- USBMAXI = AO_USB_IN_SIZE >> 3;
- USBCSIH |= USBCSIH_IN_DBL_BUF;
-
- /* Set the OUT max packet size, double buffered */
- USBINDEX = AO_USB_OUT_EP;
- USBMAXO = AO_USB_OUT_SIZE >> 3;
- USBCSOH = USBCSOH_OUT_DBL_BUF;
+ ao_usb_set_configuration();
/* IN interrupts on the control an IN endpoints */
USBIIE = (1 << AO_USB_CONTROL_EP) | (1 << AO_USB_IN_EP);