diff options
Diffstat (limited to 'host/apps/omap_debug/usrp-e-ctl.c')
-rw-r--r-- | host/apps/omap_debug/usrp-e-ctl.c | 52 |
1 files changed, 52 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..045e7ce19 --- /dev/null +++ b/host/apps/omap_debug/usrp-e-ctl.c @@ -0,0 +1,52 @@ +#include <stdio.h> +#include <stdlib.h> +#include <sys/types.h> +#include <fcntl.h> +#include <linux/ioctl.h> + +#include "usrp1_e.h" + +// Usage: usrp1_e_ctl w|r offset number_of_values val1 val2 .... + +int main(int argc, char *argv[]) +{ + int fp, i, cnt, ret; + struct usrp1_e_ctl *ctl_data; + + if (argc < 4) { + printf("Usage: usrp1_e_ctl w|r offset number_of_values val1 val2 ....\n"); + exit(-1); + } + + cnt = atoi(argv[3]); + + ctl_data = malloc(sizeof(struct usrp1_e_ctl) + cnt*2); + + ctl_data->offset = atoi(argv[2]); + ctl_data->count = cnt; + + printf("Sizeof usrp1_e_ctl struct = %d\n", sizeof(struct usrp1_e_ctl)); + + fp = open("/dev/usrp1_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, USRP1_E_WRITE_CTL, ctl_data); + printf("Return value from write ioctl = %d\n", ret); + } + + if (*argv[1] == 'r') { + ret = ioctl(fp, USRP1_E_READ_CTL, 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"); + } +} |