?? isp.c
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/*
isp.c - part of USBasp
Autor..........: Thomas Fischl <TFISCHL@GMX.DE>
Description....: Provides functions for communication/programming
over ISP interface
Licence........: GNU GPL v2 (see Readme.txt)
Creation Date..: 2005-02-23
Last change....: 2007-07-23
*/
#include <AVR io.h>
#include "isp.h"
#include "clock.h"
#define spiHWdisable() SPCR = 0
void spiHWenable() {
/* enable SPI, master, 375kHz SCK */
SPCR = (1 << SPE) | (1 << MSTR) | (1 << SPR1);
SPSR = (1 << SPI2X);
}
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