added encoder

pilc2_functions/pilc2_encoder.c

+#include "pilc2_encoder.h"
+#include "pilc2_register_func.h"
+
+
+int EncoderLoadPreloadValue(unsigned int ChannelMask) {
+	
+	WriteFPGA(PILC_ENCODER_OFFSET+PILC_ENCODER_LPRLVREG, ChannelMask);
+	
+	WriteFPGA(PILC_ENCODER_OFFSET+PILC_ENCODER_LPRLVREG, 0x0);
+	
+	return 0;
+}
+
+
+int EncoderSetPreloadValue(unsigned int channel, unsigned int preload_value) {
+
+	WriteFPGA(PILC_ENCODER_OFFSET+PILC_ENCODER_PRLV_OFFSET+channel, preload_value);
+	
+	return 0;
+}
+
+
+int EncoderGetValue(unsigned int channel) {
+	unsigned int value;
+
+	value = ReadFPGA(PILC_ENCODER_OFFSET+PILC_ENCODER_VAL_OFFSET+channel);
+	
+	return value;
+}

pilc2_functions/pilc2_encoder.h

+
+#define PILC_ENCODER_OFFSET		(0x9000>>2)
+
+#define PILC_ENCODER_LPRLVREG		0x0
+#define PILC_ENCODER_PRLV_OFFSET	0x8
+#define PILC_ENCODER_VAL_OFFSET		0x10
+
+#define PILC_ENCODER_CH_0		0x0
+#define PILC_ENCODER_CH_1		0x1
+#define PILC_ENCODER_CH_2		0x2
+#define PILC_ENCODER_CH_3		0x3
+#define PILC_ENCODER_CH_4		0x4
+#define PILC_ENCODER_CH_5		0x5
+#define PILC_ENCODER_CH_6		0x6
+#define PILC_ENCODER_CH_7		0x7
+
+int EncoderLoadPreloadValue(unsigned int ChannelMask);
+int EncoderSetPreloadValue(unsigned int channel, unsigned int preload_value);
+int EncoderGetValue(unsigned int channel);