ahoneybun/qmk_firmware
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Fixed PDI/TPI programming speed of ~250KHz in the AVRISP-MKII Clone project, instead of the desired 500KHz.

Browse source
This commit is contained in:
Dean Camera 2010-11-12 06:24:01 +00:00
parent 50390867e7
commit d41cd9a41a
4 changed files with 8 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

2
Projects/AVRISP-MKII/Lib/ISP/ISPTarget.c
View file

@ -199,7 +199,7 @@ void ISPTarget_ConfigureRescueClock(void)
/* Start Timer 1 to generate a 4MHz clock on the OCR1A pin */
TIMSK1 = 0;
TCNT1 = 0;
OCR1A = ((F_CPU / 2 / 4000000UL) - 1);
OCR1A = ((F_CPU / 2 / ISP_RESCUE_CLOCK_SPEED) - 1);
TCCR1A = (1 << COM1A0);
TCCR1B = ((1 << WGM12) | (1 << CS10));
}