summaryrefslogtreecommitdiffstats
path: root/host/apps
diff options
context:
space:
mode:
Diffstat (limited to 'host/apps')
-rw-r--r--host/apps/omap_debug/usrp-e-gpio.c83
1 files changed, 0 insertions, 83 deletions
diff --git a/host/apps/omap_debug/usrp-e-gpio.c b/host/apps/omap_debug/usrp-e-gpio.c
deleted file mode 100644
index adef877d3..000000000
--- a/host/apps/omap_debug/usrp-e-gpio.c
+++ /dev/null
@@ -1,83 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <fcntl.h>
-#include <string.h>
-#include <sys/ioctl.h>
-
-#include "usrp_e.h"
-#include "usrp_e_regs.hpp"
-
-// Usage: usrp_e_gpio <string>
-
-static int fp;
-
-static int read_reg(__u16 reg)
-{
- int ret;
- struct usrp_e_ctl16 d;
-
- d.offset = reg;
- d.count = 1;
- ret = ioctl(fp, USRP_E_READ_CTL16, &d);
- return d.buf[0];
-}
-
-static void write_reg(__u16 reg, __u16 val)
-{
- int ret;
- struct usrp_e_ctl16 d;
-
- d.offset = reg;
- d.count = 1;
- d.buf[0] = val;
- ret = ioctl(fp, USRP_E_WRITE_CTL16, &d);
-}
-
-int main(int argc, char *argv[])
-{
- int i, test, data_in;
-
- test = 0;
- if (argc > 1)
- test = 1;
-
- fp = open("/dev/usrp_e0", O_RDWR);
- printf("fp = %d\n", fp);
-
- write_reg(UE_REG_GPIO_TX_DDR, 0x0);
- write_reg(UE_REG_GPIO_RX_DDR, 0xFFFF);
-
- for (i=0; i < 16; i++) {
- write_reg(UE_REG_GPIO_RX_IO, 1 << i);
- sleep(1);
- if (test) {
- data_in = read_reg(UE_REG_GPIO_TX_IO);
- if (data_in != (1 << i))
- printf("Read failed, wrote: %X read: %X\n", \
- 1 << i, data_in);
- }
- }
-
- write_reg(UE_REG_GPIO_RX_DDR, 0x0);
- write_reg(UE_REG_GPIO_TX_DDR, 0xFFFF);
-
- sleep(1);
-
- for (i=0; i < 16; i++) {
- write_reg(UE_REG_GPIO_TX_IO, 1 << i);
- sleep(1);
- if (test) {
- data_in = read_reg(UE_REG_GPIO_RX_IO);
- if (data_in != (1 << i))
- printf("Read failed, wrote: %X read: %X\n", \
- 1 << i, data_in);
- }
- }
-
- write_reg(UE_REG_GPIO_RX_DDR, 0x0);
- write_reg(UE_REG_GPIO_TX_DDR, 0x0);
-
- return 0;
-}