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Fixed ISP mode in the AVRISP programmer project.

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This commit is contained in:
Dean Camera 2009-12-26 05:20:10 +00:00
parent d1608d4af3
commit 8cd7e118e9
5 changed files with 17 additions and 20 deletions
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19
Projects/AVRISP/Lib/ISP/ISPProtocol.h
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@ -38,6 +38,7 @@
/* Includes: */
#include <avr/io.h>
#include <util/delay.h>
#include <LUFA/Drivers/USB/USB.h>
@ -66,26 +67,14 @@
#define PROG_MODE_COMMIT_PAGE_MASK (1 << 7)
/* Inline Functions: */
/** Blocking delay for a given number of milliseconds, via a hardware timer.
/** Blocking delay for a given number of milliseconds.
*
* \param[in] DelayMS Number of milliseconds to delay for
*/
static inline void ISPProtocol_DelayMS(uint8_t DelayMS)
{
OCR2A = ((F_CPU / 64) / 1000);
TCCR2A = (1 << WGM01);
TCCR2B = ((1 << CS01) | (1 << CS00));
while (DelayMS)
{
if (TIFR2 & (1 << OCF2A))
{
TIFR2 = (1 << OCF2A);
DelayMS--;
}
}
TCCR2B = 0;
while (DelayMS--)
_delay_ms(1);
}
/* Function Prototypes: */