Fixed PDI/TPI programming speed of ~250KHz in the AVRISP-MKII Clone project, instead...

[pub/USBasp.git] / Projects / AVRISP-MKII / Lib / ISP / ISPTarget.h

diff --git a/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.h b/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.h
index c467298..aae4c5b 100644 (file)
--- a/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.h
+++ b/Projects/AVRISP-MKII/Lib/ISP/ISPTarget.h
@@ -59,8 +59,11 @@
                /** Low level device command to issue an extended FLASH address, for devices with other 128KB of FLASH. */
                #define LOAD_EXTENDED_ADDRESS_CMD     0x4D
 
-               /** Macro to convert an ISP frequency to a number of timer clock cycles for the software SPI driver */
-               #define TIMER_COMP(freq) ((((F_CPU / 8) / freq) / 2) - 1)
+               /** Macro to convert an ISP frequency to a number of timer clock cycles for the software SPI driver. */
+               #define TIMER_COMP(freq)              (((F_CPU / 8) / 2 / freq) - 1)
+
+               /** ISP rescue clock speed, for clocking targets with incorrectly set fuses. */
+               #define ISP_RESCUE_CLOCK_SPEED        4000000
 
        /* External Variables: */
                extern bool HardwareSPIMode;