usrp-e-utils : Remove old files.

5 files changed, 1 insertions, 1013 deletions

diff --git a/host/apps/omap_debug/Makefile b/host/apps/omap_debug/Makefile
index 46d4714a8..dd27ba657 100644
--- a/host/apps/omap_debug/Makefile
+++ b/host/apps/omap_debug/Makefile
@@ -1,27 +1,12 @@
 CFLAGS=-Wall -I../../lib/usrp/usrp_e/ -march=armv7-a -mtune=cortex-a8 -mfpu=neon -O3
 CXXFLAGS=-Wall -I../../lib/usrp/usrp_e/ -march=armv7-a -mtune=cortex-a8 -mfpu=neon -O3
 
-all : usrp-e-spi usrp-e-i2c usrp-e-loopback usrp-e-mm-loopback usrp-e-uart usrp-e-led usrp-e-ctl usrp-e-button usrp-e-uart-rx fpga-downloader usrp-e-gpio usrp-e-debug-pins usrp-e-random-loopback usrp-e-timed usrp-e-lb-test usrp-e-crc-rw clkgen-config
+all : usrp-e-spi usrp-e-i2c usrp-e-uart usrp-e-led usrp-e-ctl usrp-e-button usrp-e-uart-rx fpga-downloader usrp-e-gpio usrp-e-debug-pins usrp-e-lb-test usrp-e-crc-rw clkgen-config
 
 usrp-e-spi : usrp-e-spi.c
 
 usrp-e-i2c : usrp-e-i2c.c
 
-usrp-e-loopback : usrp-e-loopback.c
-	gcc -o $@ $< -lpthread ${CFLAGS}
-
-usrp-e-mm-loopback : usrp-e-mm-loopback.c
-	gcc -o $@ $< -lpthread ${CFLAGS}
-
-usrp-e-timed : usrp-e-timed.c
-	gcc -o $@ $< -lpthread ${CFLAGS}
-
-usrp-e-random-loopback : usrp-e-random-loopback.c
-	gcc -o $@ $< -lpthread ${CFLAGS}
-
-usrp-e-crc-rw : usrp-e-crc-rw.c
-	gcc -o $@ $< -lpthread ${CFLAGS}
-
 usrp-e-uart : usrp-e-uart.c
 
 usrp-e-uart-rx : usrp-e-uart-rx.c
@@ -38,8 +23,6 @@ clkgen-config : clkgen-config.cc
 
 usrp-e-gpio : usrp-e-gpio.c
 
-usrp-e-lb-test : usrp-e-lb-test.c
-
 usrp-e-debug-pins : usrp-e-debug-pins.c
 clean :
 	rm -f usrp-e-spi
diff --git a/host/apps/omap_debug/usrp-e-crc-rw.c b/host/apps/omap_debug/usrp-e-crc-rw.c
deleted file mode 100644
index 7f4ff0023..000000000
--- a/host/apps/omap_debug/usrp-e-crc-rw.c
+++ /dev/null
@@ -1,379 +0,0 @@
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/time.h>
-#include <sys/ioctl.h>
-#include <string.h>
-#include <fcntl.h>
-#include <pthread.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <stddef.h>
-#include <poll.h>
-#include <sys/mman.h>
-#include "usrp_e.h"
-
-// max length #define PKT_DATA_LENGTH 1016
-static int packet_data_length;
-
-struct ring_buffer_info (*rxi)[];
-struct ring_buffer_info (*txi)[];
-__u8 *rx_buf;
-__u8 *tx_buf;
-static struct usrp_e_ring_buffer_size_t rb_size;
-
-static int fp;
-static u_int32_t crc_tab[256];
-
-// CRC code from http://www.koders.com/c/fid699AFE0A656F0022C9D6B9D1743E697B69CE5815.aspx
-// GPLv2
-
-static u_int32_t chksum_crc32_gentab(void)
-{
-	unsigned long crc, poly;
-	unsigned long i, j;
-
-	poly = 0x04C11DB7L;
-
-	for (i = 0; i < 256; i++) {
-		crc = i;
-		for (j = 8; j > 0; j--) {
-			if (crc & 1) {
-				crc = (crc >> 1) ^ poly;
-			} else {
-				crc >>= 1;
-			}
-		}
-		crc_tab[i] = crc;
-//		printf("crc_tab[%d] = %X\n", i , crc);
-	}
-
-	return 0;
-}
-
-struct timeval delta_time(struct timeval f, struct timeval s)
-{
-	struct timeval d;
-
-	if (f.tv_usec > s.tv_usec) {
-		d.tv_usec = f.tv_usec - s.tv_usec;
-		d.tv_sec = f.tv_sec - s.tv_sec;
-	} else {
-		d.tv_usec = f.tv_usec - s.tv_usec + 1e6;
-		d.tv_sec = f.tv_sec - s.tv_sec - 1;
-	}
-
-	return d;
-}
-
-
-static void *read_thread(void *threadid)
-{
-	int cnt;
-	int rx_pkt_cnt, rb_read;
-	int i;
-	unsigned long crc, ck_sum;
-	unsigned int rx_crc, pkt_len, pkt_seq;
-	unsigned long bytes_transfered;
-	struct timeval start_time;
-	unsigned int prev_seq = 0;
-	int first = 1;
-
-	__u8 *p;
-
-
-	printf("Greetings from the reading thread!\n");
-
-	// IMPORTANT: must assume max length packet from fpga
-	
-	rx_pkt_cnt = 0;
-	rb_read = 0;
-
-	bytes_transfered = 0;
-	gettimeofday(&start_time, NULL);
-
-	while (1) {
-		
-		while (!((*rxi)[rb_read].flags & RB_USER)) {
-			struct pollfd pfd;
-			pfd.fd = fp;
-			pfd.events = POLLIN;
-			poll(&pfd, 1, -1);
-		}
-		(*rxi)[rb_read].flags = RB_USER_PROCESS;
-
-		rx_pkt_cnt++;
-		cnt = (*rxi)[rb_read].len;
-		p = rx_buf + (rb_read * 2048);
-
-		rx_crc = *(int *) &p[cnt-4];
-		crc = 0xFFFFFFFF;
-		ck_sum = 0;
-
-		pkt_len = *(unsigned int *) &p[0];
-		pkt_seq = *(unsigned int *) &p[4];
-
-//		printf("Pkt len = %X, pkt seq = %X, driver len = %X\n", pkt_len, pkt_seq, cnt);
-
-		if (pkt_len != (cnt - 4))
-			printf("Packet length check fail, driver len = %ud, content = %ud\n",
-					cnt, pkt_len);
-
-		if (!first && (pkt_seq != (prev_seq + 1)))
-			printf("Sequence number check fail, pkt_seq = %ud, prev_seq = %ud\n",
-					pkt_seq, prev_seq);
-		first = 0;
-		prev_seq = pkt_seq;
-
-		for (i = 0; i < cnt-4; i++) {
-			ck_sum += p[i];
-
-			crc = ((crc >> 8) & 0x00FFFFFF) ^
-				crc_tab[(crc ^ p[i]) & 0xFF];
-//printf("idx = %d, data = %X, crc = %X, ck_sum = %X\n", i, p[i], crc, ck_sum);
-//			crc = ((crc >> 8) & 0x00FFFFFF) ^
-//				crc_tab[(crc ^ p[i+1]) & 0xFF];
-//printf("idx = %d, data = %X, crc = %X\n", i, p[i+1],crc);
-		}
-
-		(*rxi)[rb_read].flags = RB_KERNEL;
-		write(fp, NULL, 1);
-
-		if (rx_crc != ck_sum)
-			printf("Ck_sum eror, calc ck_sum = %lX, rx ck_sum = %X\n",
-					ck_sum, rx_crc);
-
-#if 0
-		if (rx_crc != (crc & 0xFFFFFFFF)) {
-			printf("CRC Error, calc crc: %X, rx_crc: %X\n",
-				(crc & 0xFFFFFFFF), rx_crc);
-		}
-#endif
-
-		rb_read++;
-		if (rb_read == rb_size.num_rx_frames)
-			rb_read = 0;
-
-		bytes_transfered += cnt;
-
-		if (bytes_transfered > (100 * 1000000)) {
-			struct timeval finish_time, d_time;
-			float elapsed_seconds;
-
-			gettimeofday(&finish_time, NULL);
-
-			printf("sec = %ld, usec = %ld\n", finish_time.tv_sec, finish_time.tv_usec);
-
-			d_time = delta_time(finish_time, start_time);
-
-			elapsed_seconds = (float)d_time.tv_sec + ((float)d_time.tv_usec * 1e-6f);
-
-			printf("Bytes transfered = %ld, elapsed seconds = %f\n", bytes_transfered, elapsed_seconds);
-			printf("RX data transfer rate = %f K Samples/second\n",
-				(float) bytes_transfered / (float) elapsed_seconds / 4000);
-
-
-			start_time = finish_time;
-			bytes_transfered = 0;
-		}
-	}	
-	return NULL;
-}
-	
-static void *write_thread(void *threadid)
-{
-	int i, tx_pkt_cnt, rb_write;
-	int tx_len;
-	unsigned long crc;
-	unsigned long bytes_transfered;
-	struct timeval start_time;
-	unsigned int pkt_seq = 0;
-	__u8 *p;
-
-	printf("Greetings from the write thread!\n");
-
-	rb_write = 0;
-	tx_pkt_cnt = 0;
-
-	bytes_transfered = 0;
-	gettimeofday(&start_time, NULL);
-
-	while (1) {
-
-		tx_pkt_cnt++;
-		p = tx_buf + (rb_write * 2048);
-
-//		printf("p = %p\n", p);
-
-		if (packet_data_length > 0)
-			tx_len = packet_data_length;
-		else
-			tx_len = (random() & 0x1ff) + (2044 - 512);
-
-#if 0
-		if (tx_pkt_cnt  == 512) {
-			printf(".");
-			fflush(stdout);
-		}
-		if (tx_pkt_cnt  == 1024) {
-			printf("'");
-			fflush(stdout);
-		}
-		if (tx_pkt_cnt  == 1536) {
-			printf(":");
-			fflush(stdout);
-			tx_pkt_cnt = 0;
-		}
-#endif
-
-//		printf("Checking for space at rb entry = %d\n", rb_write);
-		while (!((*txi)[rb_write].flags & RB_KERNEL)) {
-			struct pollfd pfd;
-			pfd.fd = fp;
-			pfd.events = POLLOUT;
-			poll(&pfd, 1, -1);
-		}
-//		printf("Got space\n");
-
-		for (i=8; i < tx_len-4; i++) {
-			p[i] = i & 0xFF;
-		}
-
-		*(unsigned int *) &p[0] = tx_len-4;
-		*(unsigned int *) &p[4] = pkt_seq;
-
-		pkt_seq++;
-
-		crc = 0xFFFFFFFF;
-		for (i = 0; i < tx_len-4; i++) {
-//			printf("%X ", p[i]);
-			crc = ((crc >> 8) & 0x00FFFFFF) ^
-				crc_tab[(crc ^ p[i]) & 0xFF];
-
-		}
-		*(unsigned int *) &p[tx_len-4] = crc;
-//		printf("\n crc = %lX\n", crc);
-
-		(*txi)[rb_write].len = tx_len;
-		(*txi)[rb_write].flags = RB_USER;
-
-		rb_write++;
-		if (rb_write == rb_size.num_tx_frames)
-			rb_write = 0;
-
-		bytes_transfered += tx_len;
-
-		if (bytes_transfered > (100 * 1000000)) {
-			struct timeval finish_time, d_time;
-			float elapsed_seconds;
-
-			gettimeofday(&finish_time, NULL);
-
-			d_time = delta_time(finish_time, start_time);
-
-			elapsed_seconds = (float)d_time.tv_sec - ((float)d_time.tv_usec * 1e-6f);
-
-			printf("Bytes transfered = %ld, elapsed seconds = %f\n", bytes_transfered, elapsed_seconds);
-			printf("TX data transfer rate = %f K Samples/second\n",
-				(float) bytes_transfered / (float) elapsed_seconds / 4000);
-
-
-			start_time = finish_time;
-			bytes_transfered = 0;
-		}
-
-//		sleep(1);
-	}
-	return NULL;
-}
-
-
-int main(int argc, char *argv[])
-{
-	pthread_t tx, rx;
-	long int t=0;
-	int fpga_config_flag ,decimation;
-	int ret, map_size, page_size;
-	void *rb;
-
-	struct usrp_e_ctl16 d;
-	struct sched_param s = {
-		.sched_priority = 1
-	};
-
-	if (argc < 4) {
-		printf("%s r|w|rw decimation data_size\n", argv[0]);
-		return -1;
-	}
-
-	chksum_crc32_gentab();
-
-	decimation = atoi(argv[2]);
-	packet_data_length = atoi(argv[3]);
-
-	fp = open("/dev/usrp_e0", O_RDWR);
-	printf("fp = %d\n", fp);
-
-	page_size = getpagesize();
-
-	ret = ioctl(fp, USRP_E_GET_RB_INFO, &rb_size);
-
-	map_size = (rb_size.num_pages_rx_flags + rb_size.num_pages_tx_flags) * page_size +
-		(rb_size.num_rx_frames + rb_size.num_tx_frames) * (page_size >> 1);
-
-	rb = mmap(0, map_size, PROT_READ|PROT_WRITE, MAP_SHARED, fp, 0);
-	if (rb == MAP_FAILED) {
-		perror("mmap failed");
-		return -1;
-	}
-
-	printf("rb = %p\n", rb);
-
-	rxi = rb;
-	rx_buf = rb + (rb_size.num_pages_rx_flags * page_size);
-	txi = rb + (rb_size.num_pages_rx_flags * page_size) +
-		(rb_size.num_rx_frames * page_size >> 1);
-	tx_buf = rb + (rb_size.num_pages_rx_flags * page_size) +
-		(rb_size.num_rx_frames * page_size >> 1) +
-		(rb_size.num_pages_tx_flags * page_size);
-
-	fpga_config_flag = (1<<8);
-	if (strcmp(argv[1], "w") == 0)
-		fpga_config_flag |= (1 << 11);
-	else if (strcmp(argv[1], "r") == 0)
-		fpga_config_flag |= (1 << 10);
-	else if (strcmp(argv[1], "rw") == 0)
-		fpga_config_flag |= ((1 << 10) | (1 << 11));
-
-	fpga_config_flag |= decimation;
-
-	d.offset = 14;
-	d.count = 1;
-	d.buf[0] = fpga_config_flag;
-	ioctl(fp, USRP_E_WRITE_CTL16, &d);
-
-	sleep(1); // in case the kernel threads need time to start. FIXME if so
-
-	sched_setscheduler(0, SCHED_RR, &s);
-
-	if (fpga_config_flag & (1 << 10)) {
-		if (pthread_create(&rx, NULL, read_thread, (void *) t)) {
-			printf("Failed to create rx thread\n");
-			exit(-1);
-		}
-	}
-
-	sleep(1);
-
-	if (fpga_config_flag & (1 << 11)) {
-		if (pthread_create(&tx, NULL, write_thread, (void *) t)) {
-			printf("Failed to create tx thread\n");
-			exit(-1);
-		}
-	}
-
-	sleep(10000);
-
-	printf("Done sleeping\n");
-
-	return 0;
-}
diff --git a/host/apps/omap_debug/usrp-e-loopback.c b/host/apps/omap_debug/usrp-e-loopback.c
deleted file mode 100644
index d11cf7d09..000000000
--- a/host/apps/omap_debug/usrp-e-loopback.c
+++ /dev/null
@@ -1,194 +0,0 @@
-#include <stdio.h>
-#include <sys/types.h>
-#include <fcntl.h>
-#include <pthread.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <stddef.h>
-#include <sys/mman.h>
-#include "usrp_e.h"
-
-// max length #define PKT_DATA_LENGTH 1016
-static int packet_data_length;
-static int error;
-
-struct pkt {
-	int len;
-	int checksum;
-	int seq_num;
-	short data[];
-};
-
-static int fp;
-
-static int calc_checksum(struct pkt *p)
-{
-	int i, sum;
-
-	i = 0;
-	sum = 0;
-
-	for (i=0; i < p->len; i++)
-		sum += p->data[i];
-
-	sum += p->seq_num;
-	sum += p->len;
-
-	return sum;
-}
-
-static void *read_thread(void *threadid)
-{
-	char *rx_data;
-	int cnt, prev_seq_num, pkt_count, seq_num_failure;
-	struct pkt *p;
-	unsigned long bytes_transfered, elapsed_seconds;
-	struct timeval start_time, finish_time;
-
-	printf("Greetings from the reading thread!\n");
-
-	bytes_transfered = 0;
-	gettimeofday(&start_time, NULL);
-
-	// IMPORTANT: must assume max length packet from fpga
-	rx_data = malloc(2048);
-	p = (struct pkt *) ((void *)rx_data);
-
-	prev_seq_num = 0;
-	pkt_count = 0;
-	seq_num_failure = 0;
-
-	while (1) {
-
-		cnt = read(fp, rx_data, 2048);
-		if (cnt < 0)
-			printf("Error returned from read: %d, sequence number = %d\n", cnt, p->seq_num);
-
-//		printf("p->seq_num = %d\n", p->seq_num);
-
-
-		pkt_count++;
-
-		if (p->seq_num != prev_seq_num + 1) {
-			printf("Sequence number fail, current = %d, previous = %d, pkt_count = %d\n",
-				p->seq_num, prev_seq_num, pkt_count);
-
-			seq_num_failure ++;
-			if (seq_num_failure > 2)
-				error = 1;
-		}
-
-		prev_seq_num = p->seq_num;
-
-		if (calc_checksum(p) != p->checksum) {
-			printf("Checksum fail packet = %X, expected = %X, pkt_count = %d\n",
-				calc_checksum(p), p->checksum, pkt_count);
-			error = 1;
-		}
-
-		bytes_transfered += cnt;
-
-		if (bytes_transfered > (100 * 1000000)) {
-			gettimeofday(&finish_time, NULL);
-			elapsed_seconds = finish_time.tv_sec - start_time.tv_sec;
-
-			printf("RX data transfer rate = %f K Samples/second\n",
-				(float) bytes_transfered / (float) elapsed_seconds / 4000);
-
-
-			start_time = finish_time;
-			bytes_transfered = 0;
-		}
-
-
-//		printf(".");
-//		fflush(stdout);
-//		printf("\n");
-	}
-
-}
-
-static void *write_thread(void *threadid)
-{
-	int seq_number, i, cnt;
-	void *tx_data;
-	struct pkt *p;
-
-	printf("Greetings from the write thread!\n");
-
-	tx_data = malloc(2048);
-	p = (struct pkt *) ((void *)tx_data);
-
-	for (i=0; i < packet_data_length; i++)
-//		p->data[i] = random() >> 16;
-		p->data[i] = i;
-
-	seq_number = 1;
-
-	while (1) {
-		p->seq_num = seq_number++;
-
-		if (packet_data_length > 0)
-			p->len = packet_data_length;
-		else
-			p->len = (random() & 0x1ff) + (1004 - 512);
-
-		p->checksum = calc_checksum(p);
-
-		cnt = write(fp, tx_data, p->len * 2 + 12);
-		if (cnt < 0)
-			printf("Error returned from write: %d\n", cnt);
-//		sleep(1);
-	}
-}
-
-
-int main(int argc, char *argv[])
-{
-	pthread_t tx, rx;
-	long int t;
-	struct sched_param s = {
-		.sched_priority = 1
-	};
-	void *rb;
-	struct usrp_transfer_frame *tx_rb, *rx_rb;
-
-	if (argc < 2) {
-		printf("%s data_size\n", argv[0]);
-		return -1;
-	}
-
-	packet_data_length = atoi(argv[1]);
-
-	fp = open("/dev/usrp_e0", O_RDWR);
-	printf("fp = %d\n", fp);
-
-	rb = mmap(0, 202 * 4096, PROT_READ|PROT_WRITE, MAP_SHARED, fp, 0);
-	if (!rb) {
-		printf("mmap failed\n");
-		exit;
-	}
-
-
-	sched_setscheduler(0, SCHED_RR, &s);
-	error = 0;
-
-#if 1
-	if (pthread_create(&rx, NULL, read_thread, (void *) t)) {
-		printf("Failed to create rx thread\n");
-		exit(-1);
-	}
-
-	sleep(1);
-#endif
-
-	if (pthread_create(&tx, NULL, write_thread, (void *) t)) {
-		printf("Failed to create tx thread\n");
-		exit(-1);
-	}
-
-//	while (!error)
-		sleep(1000000000);
-
-	printf("Done sleeping\n");
-}
diff --git a/host/apps/omap_debug/usrp-e-mm-loopback.c b/host/apps/omap_debug/usrp-e-mm-loopback.c
deleted file mode 100644
index 14f68a5c3..000000000
--- a/host/apps/omap_debug/usrp-e-mm-loopback.c
+++ /dev/null
@@ -1,273 +0,0 @@
-#include <stdio.h>
-#include <string.h>
-#include <sys/types.h>
-#include <sys/ioctl.h>
-#include <fcntl.h>
-#include <pthread.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <stddef.h>
-#include <sys/mman.h>
-#include <sys/time.h>
-#include <poll.h>
-#include "usrp_e.h"
-
-// max length #define PKT_DATA_LENGTH 1016
-static int packet_data_length;
-static int error;
-
-struct pkt {
-	int len;
-	int checksum;
-	int seq_num;
-	short data[1024-6];
-};
-
-struct ring_buffer_info (*rxi)[];
-struct ring_buffer_info (*txi)[];
-struct pkt (*rx_buf)[200];
-struct pkt (*tx_buf)[200];
-
-static int fp;
-static struct usrp_e_ring_buffer_size_t rb_size;
-
-static int calc_checksum(struct pkt *p)
-{
-	int i, sum;
-
-	i = 0;
-	sum = 0;
-
-	for (i=0; i < p->len; i++)
-		sum += p->data[i];
-
-	sum += p->seq_num;
-	sum += p->len;
-
-	return sum;
-}
-
-static void *read_thread(void *threadid)
-{
-	int cnt, prev_seq_num, pkt_count, seq_num_failure;
-	struct pkt *p;
-	unsigned long bytes_transfered, elapsed_seconds;
-	struct timeval start_time, finish_time;
-	int rb_read;
-
-	printf("Greetings from the reading thread!\n");
-	printf("sizeof pkt = %d\n", sizeof(struct pkt));
-
-	rb_read = 0;
-
-	bytes_transfered = 0;
-	gettimeofday(&start_time, NULL);
-
-	prev_seq_num = 0;
-	pkt_count = 0;
-	seq_num_failure = 0;
-
-	while (1) {
-
-		if (!((*rxi)[rb_read].flags & RB_USER)) {
-//			printf("Waiting for data\n");
-			struct pollfd pfd;
-			pfd.fd = fp;
-			pfd.events = POLLIN;
-			poll(&pfd, 1, -1);
-		}
-
-		(*rxi)[rb_read].flags = RB_USER_PROCESS;
-
-//		printf("pkt received, rb_read = %d\n", rb_read);
-
-		cnt = (*rxi)[rb_read].len;
-		p = &(*rx_buf)[rb_read];
-
-//		cnt = read(fp, rx_data, 2048);
-//		if (cnt < 0)
-//			printf("Error returned from read: %d, sequence number = %d\n", cnt, p->seq_num);
-
-//		printf("p = %X, p->seq_num = %d p->len = %d\n", p, p->seq_num, p->len);
-
-
-		pkt_count++;
-
-		if (p->seq_num != prev_seq_num + 1) {
-			printf("Sequence number fail, current = %d, previous = %d, pkt_count = %d\n",
-				p->seq_num, prev_seq_num, pkt_count);
-			printf("pkt received, rb_read = %d\n", rb_read);
-			printf("p = %p, p->seq_num = %d p->len = %d\n", p, p->seq_num, p->len);
-
-			seq_num_failure ++;
-			if (seq_num_failure > 2)
-				error = 1;
-		}
-
-		prev_seq_num = p->seq_num;
-
-		if (calc_checksum(p) != p->checksum) {
-			printf("Checksum fail packet = %X, expected = %X, pkt_count = %d\n",
-				calc_checksum(p), p->checksum, pkt_count);
-			error = 1;
-		}
-
-		(*rxi)[rb_read].flags = RB_KERNEL;
-
-		rb_read++;
-		if (rb_read == rb_size.num_rx_frames)
-			rb_read = 0;
-
-		bytes_transfered += cnt;
-
-		if (bytes_transfered > (100 * 1000000)) {
-			gettimeofday(&finish_time, NULL);
-			elapsed_seconds = finish_time.tv_sec - start_time.tv_sec;
-
-			printf("RX data transfer rate = %f K Samples/second\n",
-				(float) bytes_transfered / (float) elapsed_seconds / 4000);
-
-
-			start_time = finish_time;
-			bytes_transfered = 0;
-		}
-
-
-//		printf(".");
-//		fflush(stdout);
-//		printf("\n");
-	}
-	return NULL;
-}
-
-static void *write_thread(void *threadid)
-{
-	int seq_number, i, cnt, rb_write;
-	void *tx_data;
-	struct pkt *p;
-
-	printf("Greetings from the write thread!\n");
-
-	tx_data = malloc(2048);
-	p = (struct pkt *) ((void *)tx_data);
-
-	for (i=0; i < packet_data_length; i++)
-//		p->data[i] = random() >> 16;
-		p->data[i] = i;
-
-	seq_number = 1;
-	rb_write = 0;
-
-	while (1) {
-		p->seq_num = seq_number++;
-
-		if (packet_data_length > 0)
-			p->len = packet_data_length;
-		else
-			p->len = (random() & 0x1ff) + (1004 - 512);
-
-		p->checksum = calc_checksum(p);
-
-		if (!((*txi)[rb_write].flags & RB_KERNEL)) {
-//			printf("Waiting for space\n");
-			struct pollfd pfd;
-			pfd.fd = fp;
-			pfd.events = POLLOUT;
-			poll(&pfd, 1, -1);
-		}
-
-		memcpy(&(*tx_buf)[rb_write], tx_data, p->len * 2 + 12);
-
-		(*txi)[rb_write].len = p->len * 2 + 12;
-		(*txi)[rb_write].flags = RB_USER;
-
-		rb_write++;
-		if (rb_write == rb_size.num_tx_frames)
-			rb_write = 0;
-
-		cnt = write(fp, NULL, 0);
-//		if (cnt < 0)
-//			printf("Error returned from write: %d\n", cnt);
-//		sleep(1);
-	}
-	return NULL;
-}
-
-
-int main(int argc, char *argv[])
-{
-	pthread_t tx, rx;
-	long int t = 0;
-	struct sched_param s = {
-		.sched_priority = 1
-	};
-	int ret, map_size, page_size;
-	void *rb;
-	struct usrp_e_ctl16 d;
-
-	if (argc < 2) {
-		printf("%s data_size\n", argv[0]);
-		return -1;
-	}
-
-	packet_data_length = atoi(argv[1]);
-
-	fp = open("/dev/usrp_e0", O_RDWR);
-	printf("fp = %d\n", fp);
-
-	d.offset = 14;
-	d.count = 1;
-	d.buf[0] = (1<<8) | (1<<9);
-	ioctl(fp, USRP_E_WRITE_CTL16, &d);
-
-	page_size = getpagesize();
-
-	ret = ioctl(fp, USRP_E_GET_RB_INFO, &rb_size);
-
-	map_size = (rb_size.num_pages_rx_flags + rb_size.num_pages_tx_flags) * page_size +
-		(rb_size.num_rx_frames + rb_size.num_tx_frames) * (page_size >> 1);
-
-	rb = mmap(0, map_size, PROT_READ|PROT_WRITE, MAP_SHARED, fp, 0);
-	if (rb == MAP_FAILED) {
-		perror("mmap failed");
-		return -1;
-	}
-
-	printf("rb = %p\n", rb);
-
-	rxi = rb;
-	rx_buf = rb + (rb_size.num_pages_rx_flags * page_size);
-	txi = rb +  (rb_size.num_pages_rx_flags * page_size) +
-		(rb_size.num_rx_frames * page_size >> 1);
-	tx_buf = rb +  (rb_size.num_pages_rx_flags * page_size) +
-		(rb_size.num_rx_frames * page_size >> 1) +
-		(rb_size.num_pages_tx_flags * page_size);
-
-	printf("rxi = %p, rx_buf = %p, txi = %p, tx_buf = %p\n", rxi, rx_buf, txi, tx_buf);
-
-	if ((ret = sched_setscheduler(0, SCHED_RR, &s)))
-		perror("sched_setscheduler");
-
-	error = 0;
-
-#if 1
-	if (pthread_create(&rx, NULL, read_thread, (void *) t)) {
-		printf("Failed to create rx thread\n");
-		exit(-1);
-	}
-
-	sleep(1);
-#endif
-
-	if (pthread_create(&tx, NULL, write_thread, (void *) t)) {
-		printf("Failed to create tx thread\n");
-		exit(-1);
-	}
-
-//	while (!error)
-		sleep(1000000000);
-
-	printf("Done sleeping\n");
-
-	return 0;
-}
diff --git a/host/apps/omap_debug/usrp-e-random-loopback.c b/host/apps/omap_debug/usrp-e-random-loopback.c
deleted file mode 100644
index 5960b8fbd..000000000
--- a/host/apps/omap_debug/usrp-e-random-loopback.c
+++ /dev/null
@@ -1,149 +0,0 @@
-#include <stdio.h>
-#include <sys/types.h>
-#include <fcntl.h>
-#include <pthread.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <stddef.h>
-#include "usrp_e.h"
-
-// max length #define PKT_DATA_LENGTH 1014
-static int packet_data_length;
-
-struct pkt {
-	int checksum;
-	int seq_num;
-	int len;
-	short data[];
-};
-
-static int fp;
-
-static int calc_checksum(struct pkt *p)
-{
-	int i, sum;
-
-	i = 0;
-	sum = 0;
-
-	for (i=0; i < p->len; i++)
-		sum += p->data[i];
-
-	sum += p->seq_num;
-
-	return sum;
-}
-
-int randN(int n)
-{
-	long tmp;
-
-	tmp = rand()  % n;
-
-	return tmp;
-}
-
-static void *read_thread(void *threadid)
-{
-	int cnt, prev_seq_num;
-	struct usrp_transfer_frame *rx_data;
-	struct pkt *p;
-
-	printf("Greetings from the reading thread!\n");
-
-	// IMPORTANT: must assume max length packet from fpga
-	rx_data = malloc(sizeof(struct usrp_transfer_frame) + sizeof(struct pkt) + (1014 * 2));
-	rx_data = malloc(2048);
-	p = (struct pkt *) ((void *)rx_data + offsetof(struct usrp_transfer_frame, buf));
-	//p = &(rx_data->buf[0]);
-	printf("Address of rx_data = %p, p = %p\n", rx_data, p);
-	printf("offsetof = %d\n", offsetof(struct usrp_transfer_frame, buf));
-	printf("sizeof rx data = %d\n", sizeof(struct usrp_transfer_frame) + sizeof(struct pkt));
-
-	prev_seq_num = 0;
-
-	while (1) {
-
-		cnt = read(fp, rx_data, 2048);
-//		printf("Packet received, status = %X, len = %d\n", rx_data->status, rx_data->len);
-//		printf("p->seq_num = %d\n", p->seq_num);
-
-		if (p->seq_num != prev_seq_num + 1)
-			printf("Sequence number fail, current = %d, previous = %d\n",
-				p->seq_num, prev_seq_num);
-		prev_seq_num = p->seq_num;
-
-		if (calc_checksum(p) != p->checksum)
-			printf("Checksum fail packet = %d, expected = %d\n",
-				calc_checksum(p), p->checksum);
-		printf(".");
-		fflush(stdout);
-//		printf("\n");
-	}
-
-}
-
-static void *write_thread(void *threadid)
-{
-	int seq_number, i, cnt, pkt_cnt;
-	struct usrp_transfer_frame *tx_data;
-	struct pkt *p;
-
-	printf("Greetings from the write thread!\n");
-
-	// Allocate max length buffer for frame
-	tx_data = malloc(2048);
-	p = (struct pkt *) ((void *)tx_data + offsetof(struct usrp_transfer_frame, buf));
-	printf("Address of tx_data = %p, p = %p\n", tx_data, p);
-
-	printf("sizeof rp_transfer_frame = %d, sizeof pkt = %d\n", sizeof(struct usrp_transfer_frame), sizeof(struct pkt));
-
-	for (i=0; i < 1014; i++)
-//		p->data[i] = random() >> 16;
-		p->data[i] = i;
-
-	tx_data->status = 0xdeadbeef;
-	tx_data->len = 8 + packet_data_length * 2;
-
-	printf("tx_data->len = %d\n", tx_data->len);
-
-	seq_number = 1;
-
-	while (1) {
-		pkt_cnt = randN(16);
-		for (i = 0; i < pkt_cnt; i++) {
-			p->seq_num = seq_number++;
-			p->len = randN(1013) + 1;
-			p->checksum = calc_checksum(p);
-			tx_data->len = 12 + p->len * 2;
-			cnt = write(fp, tx_data, tx_data->len + 8);
-		}
-		sleep(random() >> 31);
-	}
-}
-
-
-int main(int argc, char *argv[])
-{
-	pthread_t tx, rx;
-	long int t;
-
-	fp = open("/dev/usrp_e0", O_RDWR);
-	printf("fp = %d\n", fp);
-
-	if (pthread_create(&rx, NULL, read_thread, (void *) t)) {
-		printf("Failed to create rx thread\n");
-		exit(-1);
-	}
-
-	sleep(1);
-
-	if (pthread_create(&tx, NULL, write_thread, (void *) t)) {
-		printf("Failed to create tx thread\n");
-		exit(-1);
-	}
-
-	sleep(1000000000);
-
-	printf("Done sleeping\n");
-}