Merge branch 'usrp_e100' into next

Conflicts:
	images/Makefile

1 files changed, 54 insertions, 0 deletions

diff --git a/host/apps/omap_debug/usrp-e-spi.c b/host/apps/omap_debug/usrp-e-spi.c
new file mode 100644
index 000000000..c353c409b
--- /dev/null
+++ b/host/apps/omap_debug/usrp-e-spi.c
@@ -0,0 +1,54 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+
+#include "usrp_e.h"
+
+// Usage: usrp_e_spi w|rb slave data
+
+int main(int argc, char *argv[])
+{
+	int fp, slave, length, ret;
+	unsigned int data;
+	struct usrp_e_spi spi_dat;
+
+	if (argc < 5) {
+		printf("Usage: usrp_e_spi w|rb slave transfer_length data\n");
+		exit(-1);
+	}
+
+	slave = atoi(argv[2]);
+	length = atoi(argv[3]);
+	data = atoll(argv[4]);
+
+	printf("Data = %X\n", data);
+
+	fp = open("/dev/usrp_e0", O_RDWR);
+	printf("fp = %d\n", fp);
+	if (fp < 0) {
+		perror("Open failed");
+		return -1;
+	}
+
+//	sleep(1);
+
+
+	spi_dat.slave = slave;
+	spi_dat.data = data;
+	spi_dat.length = length;
+	spi_dat.flags = UE_SPI_PUSH_FALL | UE_SPI_LATCH_RISE;
+
+	if (*argv[1] == 'r') {
+		spi_dat.readback = 1;
+		ret = ioctl(fp, USRP_E_SPI, &spi_dat);
+		printf("Ioctl returns: %d, Data returned = %d\n", ret, spi_dat.data);
+	} else {
+		spi_dat.readback = 0;
+		ioctl(fp, USRP_E_SPI, &spi_dat);
+	}
+
+	return 0;
+}