--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libec/libec.c	Fri Jan 20 17:50:35 2006 +0000
@@ -0,0 +1,57 @@
+/******************************************************************************
+ *
+ *  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: ***
+*/