Merge branch 'next' of ettus.sourcerepo.com:ettus/uhdpriv into next

1 files changed, 48 insertions, 0 deletions

diff --git a/host/apps/omap_debug/usrp-e-ctl.c b/host/apps/omap_debug/usrp-e-ctl.c
new file mode 100644
index 000000000..69c48ee6f
--- /dev/null
+++ b/host/apps/omap_debug/usrp-e-ctl.c
@@ -0,0 +1,48 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+
+#include "usrp_e.h"
+
+// Usage: usrp_e_ctl w|r offset number_of_values val1 val2 ....
+
+int main(int argc, char *argv[])
+{
+	int fp, i, cnt, ret;
+	struct usrp_e_ctl16 ctl_data;
+
+	if (argc < 4) {
+		printf("Usage: usrp_e_ctl w|r offset number_of_values val1 val2 ....\n");
+		exit(-1);
+	}
+
+	cnt = atoi(argv[3]);
+
+	ctl_data.offset = atoi(argv[2]);
+	ctl_data.count  = cnt;
+
+	fp = open("/dev/usrp_e0", O_RDWR);
+	printf("fp = %d\n", fp);
+
+	if (*argv[1] == 'w') {
+		for (i=0; i<cnt; i++)
+			ctl_data.buf[i] = atoi(argv[4+i]);
+
+		ret = ioctl(fp, USRP_E_WRITE_CTL16, &ctl_data);
+		printf("Return value from write ioctl = %d\n", ret);
+	}
+
+	if (*argv[1] == 'r') {
+		ret = ioctl(fp, USRP_E_READ_CTL16, &ctl_data);
+		printf("Return value from write ioctl = %d\n", ret);
+
+		for (i=0; i<ctl_data.count; i++) {
+			if (!(i%8))
+				printf("\nData at %4d :", i);
+			printf(" %5d", ctl_data.buf[i]);
+		}
+		printf("\n");
+	}
+}