X-Git-Url: http://git.linex4red.de/pub/USBaspLoader.git/blobdiff_plain/7fa50af9596a7a9bd031279a2e5747d897de82f1..df52dc7ff3e88c32e8ba6e9136c3948dcf0f2dc4:/firmware/usbconfig.h

diff --git a/firmware/usbconfig.h b/firmware/usbconfig.h
index c266544..ae9eee6 100644
--- a/firmware/usbconfig.h
+++ b/firmware/usbconfig.h
@@ -305,6 +305,15 @@
 #define USB_CFG_DESCR_PROPS_HID_REPORT              0
 #define USB_CFG_DESCR_PROPS_UNKNOWN                 0
 
+
+#define usbMsgPtr_t unsigned short
+/* If usbMsgPtr_t is not defined, it defaults to 'uchar *'. We define it to
+ * a scalar type here because gcc generates slightly shorter code for scalar
+ * arithmetics than for pointer arithmetics. Remove this define for backward
+ * type compatibility or define it to an 8 bit type if you use data in RAM only
+ * and all RAM is below 256 bytes (tiny memory model in IAR CC).
+ */
+
 /* ----------------------- Optional MCU Description ------------------------ */
 
 /* The following configurations have working defaults in usbdrv.h. You