diff options
| -rw-r--r-- | host/apps/omap_debug/usrp-e-crc-rw.c | 41 |
1 files changed, 21 insertions, 20 deletions
diff --git a/host/apps/omap_debug/usrp-e-crc-rw.c b/host/apps/omap_debug/usrp-e-crc-rw.c index e32cf2c59..f99654781 100644 --- a/host/apps/omap_debug/usrp-e-crc-rw.c +++ b/host/apps/omap_debug/usrp-e-crc-rw.c @@ -177,42 +177,43 @@ int main(int argc, char *argv[]) { pthread_t tx, rx; long int t; + int fpga_config_flag ,decimation; struct usrp_e_ctl16 d; struct sched_param s = { .sched_priority = 1 }; - int read, write; - if (argc < 2) { - printf("%s r|w|rw tx_data_size\n", argv[0]); + if (argc < 4) { + printf("%s t|w|rw decimation data_size\n", argv[0]); return -1; } - packet_data_length = atoi(argv[2]); + decimation = atoi(argv[2]); + packet_data_length = atoi(argv[3]); - if (strcmp(argv[1], "r") == 0) { - read = 1; - write = 0; - } + fp = open("/dev/usrp_e0", O_RDWR); + printf("fp = %d\n", fp); - if (strcmp(argv[1], "w") == 0) { - read = 0; - write = 1; - } + fpga_config_flag = 0; + if (strcmp(argv[1], "w") == 0) + fpga_config_flag |= (1 << 15); + else if (strcmp(argv[1], "r") == 0) + fpga_config_flag |= (1 << 14); + else if (strcmp(argv[1], "rw") == 0) + fpga_config_flag |= ((1 << 15) | (1 << 14)); - if (strcmp(argv[1], "rw") == 0) { - read = 1; - write = 1; - } + fpga_config_flag |= decimation; - fp = open("/dev/usrp_e0", O_RDWR); - printf("fp = %d\n", fp); + 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 (read) { + if (fpga_config_flag & (1 << 14)) { if (pthread_create(&rx, NULL, read_thread, (void *) t)) { printf("Failed to create rx thread\n"); exit(-1); @@ -221,7 +222,7 @@ int main(int argc, char *argv[]) sleep(1); - if (write) { + if (fpga_config_flag & (1 << 15)) { if (pthread_create(&tx, NULL, write_thread, (void *) t)) { printf("Failed to create tx thread\n"); exit(-1); |