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- /*
- * This file is part of the bladeRF project:
- * http://www.github.com/nuand/bladeRF
- *
- * Copyright (C) 2014 Nuand LLC
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
- #include <stdlib.h>
- #include <stdio.h>
- #include <libbladeRF.h>
- #include "example_common.h"
- #include <unistd.h>
- struct bladerf *example_init(const char *devstr)
- {
- int status;
- struct bladerf *dev;
- printf("Opening and initializing device...\n\n");
- status = bladerf_open(&dev, devstr);
- if (status != 0) {
- fprintf(stderr, "Failed to open device: %s\n",
- bladerf_strerror(status));
- goto out;
- }
- status = bladerf_set_frequency(dev, BLADERF_MODULE_RX, EXAMPLE_RX_FREQ);
- if (status != 0) {
- fprintf(stderr, "Failed to set RX frequency: %s\n",
- bladerf_strerror(status));
- goto out;
- } else {
- printf("RX frequency: %u Hz\n", EXAMPLE_RX_FREQ);
- }
- status = bladerf_set_sample_rate(dev, BLADERF_MODULE_RX,
- EXAMPLE_SAMPLERATE, NULL);
- if (status != 0) {
- fprintf(stderr, "Failed to set RX sample rate: %s\n",
- bladerf_strerror(status));
- goto out;
- } else {
- printf("RX samplerate: %u sps\n", EXAMPLE_SAMPLERATE);
- }
- status = bladerf_set_bandwidth(dev, BLADERF_MODULE_RX,
- EXAMPLE_BANDWIDTH, NULL);
- if (status != 0) {
- fprintf(stderr, "Failed to set RX bandwidth: %s\n",
- bladerf_strerror(status));
- goto out;
- } else {
- printf("RX bandwidth: %u Hz\n", EXAMPLE_BANDWIDTH);
- }
- status = bladerf_set_lna_gain(dev, EXAMPLE_RX_LNA);
- if (status != 0) {
- fprintf(stderr, "Failed to set RX LNA gain: %s\n",
- bladerf_strerror(status));
- goto out;
- } else {
- printf("RX LNA Gain: Max\n");
- }
- status = bladerf_set_rxvga1(dev, EXAMPLE_RX_VGA1);
- if (status != 0) {
- fprintf(stderr, "Failed to set RX VGA1 gain: %s\n",
- bladerf_strerror(status));
- goto out;
- } else {
- printf("RX VGA1 gain: %d\n", EXAMPLE_RX_VGA1);
- }
- status = bladerf_set_rxvga2(dev, EXAMPLE_RX_VGA2);
- if (status != 0) {
- fprintf(stderr, "Failed to set RX VGA2 gain: %s\n",
- bladerf_strerror(status));
- goto out;
- } else {
- printf("RX VGA2 gain: %d\n\n", EXAMPLE_RX_VGA2);
- }
- status = bladerf_set_frequency(dev, BLADERF_MODULE_TX, EXAMPLE_TX_FREQ);
- if (status != 0) {
- fprintf(stderr, "Faield to set TX frequency: %s\n",
- bladerf_strerror(status));
- goto out;
- } else {
- printf("TX frequency: %u Hz\n", EXAMPLE_TX_FREQ);
- }
- status = bladerf_set_sample_rate(dev, BLADERF_MODULE_TX,
- EXAMPLE_SAMPLERATE, NULL);
- if (status != 0) {
- fprintf(stderr, "Failed to set TX sample rate: %s\n",
- bladerf_strerror(status));
- goto out;
- } else {
- printf("TX samplerate: %u sps\n", EXAMPLE_SAMPLERATE);
- }
- status = bladerf_set_bandwidth(dev, BLADERF_MODULE_TX,
- EXAMPLE_BANDWIDTH, NULL);
- if (status != 0) {
- fprintf(stderr, "Failed to set TX bandwidth: %s\n",
- bladerf_strerror(status));
- goto out;
- } else {
- printf("TX bandwidth: %u\n", EXAMPLE_BANDWIDTH);
- }
- status = bladerf_set_txvga1(dev, EXAMPLE_TX_VGA1);
- if (status != 0) {
- fprintf(stderr, "Failed to set TX VGA1 gain: %s\n",
- bladerf_strerror(status));
- goto out;
- } else {
- printf("TX VGA1 gain: %d\n", EXAMPLE_TX_VGA1);
- }
- status = bladerf_set_txvga2(dev, EXAMPLE_TX_VGA2);
- if (status != 0) {
- fprintf(stderr, "Failed to set TX VGA2 gain: %s\n",
- bladerf_strerror(status));
- goto out;
- } else {
- printf("TX VGA2 gain: %d\n\n", EXAMPLE_TX_VGA2);
- }
- status = bladerf_enable_module(dev, BLADERF_MODULE_RX, true);
- if (status != 0) {
- fprintf(stderr, "Failed to enable RX module: %s\n",
- bladerf_strerror(status));
- goto out;
- }
- status = bladerf_enable_module(dev, BLADERF_MODULE_TX, true);
- if (status != 0) {
- fprintf(stderr, "Failed to enable TX module: %s\n",
- bladerf_strerror(status));
- goto out;
- }
- usleep(3000000000);
- out:
- if (status != 0) {
- bladerf_close(dev);
- return NULL;
- } else {
- return dev;
- }
- }
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