/******************************************************************************
*
* l i b e c . c
*
* EtherCAT-Library fuer Echtzeitmodule
*
* $Id$
*
*****************************************************************************/
#include "libec.h"
/*****************************************************************************/
int LEC_read_EL10XX(ec_slave_t *slave, unsigned int channel)
{
unsigned char *data = slave->process_data;
return (data[0] >> channel) & 0x01;
}
/*****************************************************************************/
int LEC_read_EL31XX(ec_slave_t *slave, unsigned int channel)
{
unsigned char *data = slave->process_data;
return (short int) ((data[channel * 3 + 2] << 8) | data[channel * 3 + 1]);
}
/*****************************************************************************/
void LEC_write_EL20XX(ec_slave_t *slave, unsigned int channel, int value)
{
unsigned char *data = slave->process_data;
if (value) data[0] |= (1 << channel);
else data[0] &= ~(1 << channel);
}
/*****************************************************************************/
void LEC_write_EL41XX(ec_slave_t *slave, unsigned int channel, int value)
{
unsigned char *data = slave->process_data;
data[channel * 3 + 1] = (value & 0xFF00) >> 8;
data[channel * 3 + 2] = value & 0xFF;
}
/*****************************************************************************/
/* Emacs-Konfiguration
;;; Local Variables: ***
;;; c-basic-offset:4 ***
;;; End: ***
*/