- introduced USB_CFG_DRIVER_FLASH_PAGE config option

1 files changed, 11 insertions, 3 deletions

diff --git a/usbdrv/usbconfig-prototype.h b/usbdrv/usbconfig-prototype.h
index 8adc728..826f026 100644
--- a/usbdrv/usbconfig-prototype.h
+++ b/usbdrv/usbconfig-prototype.h
@@ -45,9 +45,12 @@ section at the end of this file).
  */
 #define USB_CFG_CLOCK_KHZ       (F_CPU/1000)
 /* Clock rate of the AVR in kHz. Legal values are 12000, 12800, 15000, 16000,
- * 16500 and 20000. The 12.8 MHz and 16.5 MHz versions of the code require no
- * crystal, they tolerate +/- 1% deviation from the nominal frequency. All
- * other rates require a precision of 2000 ppm and thus a crystal!
+ * 16500, 18000 and 20000. The 12.8 MHz and 16.5 MHz versions of the code
+ * require no crystal, they tolerate +/- 1% deviation from the nominal
+ * frequency. All other rates require a precision of 2000 ppm and thus a
+ * crystal!
+ * Since F_CPU should be defined to your actual clock rate anyway, you should
+ * not need to modify this setting.
  */
 #define USB_CFG_CHECK_CRC       0
 /* Define this to 1 if you want that the driver checks integrity of incoming
@@ -143,6 +146,11 @@ section at the end of this file).
  * of the macros usbDisableAllRequests() and usbEnableAllRequests() in
  * usbdrv.h.
  */
+#define USB_CFG_DRIVER_FLASH_PAGE       0
+/* If the device has more than 64 kBytes of flash, define this to the 64 k page
+ * where the driver's constants (descriptors) are located. Or in other words:
+ * Define this to 1 for boot loaders on the ATMega128.
+ */
 #define USB_CFG_LONG_TRANSFERS          0
 /* Define this to 1 if you want to send/receive blocks of more than 254 bytes
  * in a single control-in or control-out transfer. Note that the capability