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authorDean Camera <dean@fourwalledcubicle.com>2010-11-08 03:41:48 +0000
committerDean Camera <dean@fourwalledcubicle.com>2010-11-08 03:41:48 +0000
commit0ce2950d811b8dc11e46602e7490d795d8ddfb5d (patch)
tree3f070d28b9fe15ef998300769c256477669d5848 /Projects/Webserver/Lib
parentbac860b173c938bda02be4d2b1e6c72d21380a38 (diff)
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Added board hardware driver support for the Adafruit U4 breakout board.
Fixed calculation of timer register reload values derived from F_CPU; must subtract one from the division result for the compare value to be correct. Change AVRISP-MKII rescue clock speed to 4MHz to ensure that a 125KHz ISP speed works regardless of the target's fuses (i.e. DIV8 set).
Diffstat (limited to 'Projects/Webserver/Lib')
-rw-r--r--Projects/Webserver/Lib/uip/clock.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/Projects/Webserver/Lib/uip/clock.c b/Projects/Webserver/Lib/uip/clock.c
index 86322966e..0906e6125 100644
--- a/Projects/Webserver/Lib/uip/clock.c
+++ b/Projects/Webserver/Lib/uip/clock.c
@@ -19,7 +19,7 @@ ISR(TIMER1_COMPA_vect)
//Initialise the clock
void clock_init()
{
- OCR1A = ((F_CPU / 1024) / 100);
+ OCR1A = (((F_CPU / 1024) / 100) - 1);
TCCR1B = ((1 << WGM12) | (1 << CS12) | (1 << CS10));
TIMSK1 = (1 << OCIE1A);
}