b701579906
The side effect of this is to disable GPIO mode for OC, but I2C still works Using both addons together is super unlikely
384 lines
9.7 KiB
C
384 lines
9.7 KiB
C
/*
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* Copyright 2016 Dominic Spill <dominicgs@gmail.com>
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*
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* This file is part of HackRF.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 51 Franklin Street,
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* Boston, MA 02110-1301, USA.
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*/
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#include <hackrf.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <getopt.h>
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#include <string.h>
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#ifndef bool
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typedef int bool;
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#define true 1
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#define false 0
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#endif
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#define FREQ_MIN_MHZ (0) /* 0 MHz */
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#define FREQ_MAX_MHZ (7250) /* 7250 MHz */
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#define MAX_FREQ_RANGES 8
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#define INVALID_ADDRESS 0xFF
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#define INVALID_PORT 0xFF
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#define GPIO_TEST_DISABLED 0xFFFF
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static void usage() {
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printf("\nUsage:\n");
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printf("\t-h, --help: this help\n");
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printf("\t-d, --device <n>: specify a particular device by serial number\n");
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printf("\t-o, --address <n>: specify a particular operacake by address [default: 0x00]\n");
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printf("\t-a <n>: set port A connection\n");
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printf("\t-b <n>: set port B connection\n");
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printf("\t-f <min:max:port>: automatically assign <port> for range <min:max> in MHz\n");
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printf("\t-l, --list: list available operacake boards\n");
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printf("\t-g, --gpio_test: test GPIO functionality of an opera cake\n");
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}
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static struct option long_options[] = {
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{ "device", no_argument, 0, 'd' },
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{ "address", no_argument, 0, 'o' },
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{ "list", no_argument, 0, 'l' },
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{ "gpio_test", no_argument, 0, 'g' },
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{ "help", no_argument, 0, 'h' },
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{ 0, 0, 0, 0 },
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};
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typedef struct {
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uint16_t freq_min;
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uint16_t freq_max;
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uint8_t port;
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} hackrf_oc_range;
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int parse_uint16(char* const s, uint16_t* const value) {
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char* s_end = s;
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const long long_value = strtol(s, &s_end, 10);
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if( (s != s_end) && (*s_end == 0) ) {
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*value = (uint16_t)long_value;
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return HACKRF_SUCCESS;
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} else {
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return HACKRF_ERROR_INVALID_PARAM;
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}
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}
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int parse_port(char* str, uint8_t* port) {
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uint16_t tmp_port;
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int result;
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if(str[0] == 'A' || str[0] == 'B') {
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// The port was specified as a side and number eg. A1 or B3
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result = parse_uint16(str+1, &tmp_port);
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if (result != HACKRF_SUCCESS)
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return result;
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if(tmp_port >= 5 || tmp_port <= 0) {
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fprintf(stderr, "invalid port: %s\n", str);
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return HACKRF_ERROR_INVALID_PARAM;
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}
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// Value was a valid port between 0-4
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if(str[0] == 'A') {
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// A1=0, A2=1, A3=2, A4=3
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tmp_port -= 1;
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} else {
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// If B was specfied just add 4-1 ports
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// B1=4, B2=5, B3=6, B4=7
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tmp_port += 3;
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}
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} else {
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result = parse_uint16(str, &tmp_port);
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if (result != HACKRF_SUCCESS)
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return result;
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}
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*port = tmp_port & 0xFF;
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// printf("Port: %d\n", *port);
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return HACKRF_SUCCESS;
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}
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int parse_range(char* s, hackrf_oc_range* range) {
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int result;
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char *sep = strchr(s, ':');
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if (!sep)
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return HACKRF_ERROR_INVALID_PARAM;
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// Replace : separator to null terminate string for strtol()
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*sep = 0;
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sep++; // Skip past the separator
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char *sep2 = strchr(sep, ':');
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if (!sep2)
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return HACKRF_ERROR_INVALID_PARAM;
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// Replace : separator to null terminate string for strtol()
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*sep2 = 0;
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sep2++; // Skip past the separator
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result = parse_uint16(s, &range->freq_min);
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if (result != HACKRF_SUCCESS)
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return result;
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result = parse_uint16(sep, &range->freq_max);
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if (result != HACKRF_SUCCESS)
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return result;
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result = parse_port(sep2, &(range->port));
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return result;
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}
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int main(int argc, char** argv) {
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int opt;
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const char* serial_number = NULL;
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uint8_t operacake_address = INVALID_ADDRESS;
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uint8_t port_a = INVALID_PORT;
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uint8_t port_b = INVALID_PORT;
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bool set_ports = false;
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bool list = false;
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bool gpio_test = false;
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uint8_t operacakes[8];
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uint8_t operacake_count = 0;
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int i = 0;
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hackrf_device* device = NULL;
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int option_index = 0;
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hackrf_oc_range ranges[MAX_FREQ_RANGES];
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uint8_t range_idx = 0;
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int result = hackrf_init();
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if( result ) {
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printf("hackrf_init() failed: %s (%d)\n", hackrf_error_name(result), result);
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return -1;
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}
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while( (opt = getopt_long(argc, argv, "d:o:a:b:lf:hg?", long_options, &option_index)) != EOF ) {
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switch( opt ) {
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case 'd':
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serial_number = optarg;
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break;
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case 'o':
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operacake_address = atoi(optarg);
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break;
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case 'f':
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if(MAX_FREQ_RANGES == range_idx) {
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fprintf(stderr,
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"argument error: specify a maximum of %u frequency ranges.\n",
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MAX_FREQ_RANGES);
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usage();
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return EXIT_FAILURE;
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}
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result = parse_range(optarg, &ranges[range_idx]);
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if (result != HACKRF_SUCCESS) {
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fprintf(stderr, "failed to parse range\n");
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return EXIT_FAILURE;
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}
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if(ranges[range_idx].freq_min >= ranges[range_idx].freq_max) {
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fprintf(stderr,
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"argument error: freq_max must be greater than freq_min.\n");
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usage();
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return EXIT_FAILURE;
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}
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if(FREQ_MAX_MHZ < ranges[range_idx].freq_max) {
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fprintf(stderr,
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"argument error: freq_max may not be higher than %u.\n",
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FREQ_MAX_MHZ);
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usage();
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return EXIT_FAILURE;
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}
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range_idx++;
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break;
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case 'a':
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result = parse_port(optarg, &port_a);
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if (result != HACKRF_SUCCESS) {
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fprintf(stderr, "failed to parse port\n");
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return EXIT_FAILURE;
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}
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set_ports = true;
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break;
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case 'b':
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result = parse_port(optarg, &port_b);
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if (result != HACKRF_SUCCESS) {
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fprintf(stderr, "failed to parse port\n");
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return EXIT_FAILURE;
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}
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set_ports = true;
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break;
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case 'l':
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list = true;
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break;
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case 'g':
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gpio_test = true;
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break;
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case 'h':
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case '?':
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usage();
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return EXIT_SUCCESS;
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default:
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fprintf(stderr, "unknown argument '-%c %s'\n", opt, optarg);
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usage();
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return EXIT_FAILURE;
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}
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}
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if(!(list || set_ports || range_idx || gpio_test)) {
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fprintf(stderr, "Specify either list, address, or GPIO test option.\n");
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usage();
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return EXIT_FAILURE;
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}
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if((set_ports || gpio_test) && (operacake_address == INVALID_ADDRESS)) {
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fprintf(stderr, "An address is required.\n");
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usage();
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return EXIT_FAILURE;
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}
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result = hackrf_open_by_serial(serial_number, &device);
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if (result != HACKRF_SUCCESS) {
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fprintf(stderr, "hackrf_open() failed: %s (%d)\n",
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hackrf_error_name(result), result);
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return EXIT_FAILURE;
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}
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if(list) {
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result = hackrf_get_operacake_boards(device, operacakes);
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if (result != HACKRF_SUCCESS) {
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fprintf(stderr, "hackrf_get_operacake_boards() failed: %s (%d)\n",
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hackrf_error_name(result), result);
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return EXIT_FAILURE;
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}
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printf("Operacakes found: ");
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for(i=0; i<8; i++) {
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if(operacakes[i] !=0) {
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printf("\n%d", operacakes[i]);
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operacake_count++;
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}
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}
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if(!operacake_count)
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printf("None");
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printf("\n");
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}
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if(gpio_test) {
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uint16_t test_result;
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uint8_t reg, mask = 0x7;
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result = hackrf_operacake_gpio_test(device, operacake_address, &test_result);
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if (result != HACKRF_SUCCESS) {
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fprintf(stderr, "hackrf_operacake_gpio_test() failed: %s (%d)\n",
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hackrf_error_name(result), result);
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return EXIT_FAILURE;
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}
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if(test_result == GPIO_TEST_DISABLED) {
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fprintf(stderr, "GPIO mode diabled.\n");
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fprintf(stderr, "Remove additional addon boards and retry.\n");
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}else if(test_result) {
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fprintf(stderr, "GPIO test failed\n");
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fprintf(stderr, "Pin\tHigh\tShorts\tLow\n");
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reg = test_result & mask;
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fprintf(stderr, "u2ctrl1\t%d\t%d\t%d\n",
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(reg>>2) & 1,
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(reg>>1) & 1,
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reg & 1);
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test_result >>= 3;
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reg = test_result & mask;
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fprintf(stderr, "u2ctrl0\t%d\t%d\t%d\n",
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(reg>>2) & 1,
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(reg>>1) & 1,
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reg & 1);
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test_result >>= 3;
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reg = test_result & mask;
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fprintf(stderr, "u3ctrl1\t%d\t%d\t%d\n",
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(reg>>2) & 1,
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(reg>>1) & 1,
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reg & 1);
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test_result >>= 3;
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reg = test_result & mask;
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fprintf(stderr, "u3ctrl0\t%d\t%d\t%d\n",
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(reg>>2) & 1,
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(reg>>1) & 1,
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reg & 1);
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test_result >>= 3;
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reg = test_result & mask;
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fprintf(stderr, "u1ctrl \t%d\t%d\t%d\n",
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(reg>>2) & 1,
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(reg>>1) & 1,
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reg & 1);
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} else {
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fprintf(stderr, "GPIO test passed\n");
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}
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}
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if(set_ports) {
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// Set other port to "don't care" if not set
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if(port_a == INVALID_PORT) {
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if(port_b >= 4) {
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port_a = 0;
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} else {
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port_a = 4;
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}
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}
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if(port_b == INVALID_PORT) {
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if(port_a >= 4) {
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port_b = 0;
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} else {
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port_b = 4;
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}
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}
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if(((port_a<=3) && (port_b<=3)) || ((port_a>=4) && (port_b>=4))) {
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fprintf(stderr, "Port A and B cannot be connected to the same side\n");
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return EXIT_FAILURE;
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}
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result = hackrf_set_operacake_ports(device, operacake_address, port_a, port_b);
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if( result ) {
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printf("hackrf_set_operacake_ports() failed: %s (%d)\n", hackrf_error_name(result), result);
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return EXIT_FAILURE;
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}
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}
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if(range_idx) {
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uint8_t range_bytes[MAX_FREQ_RANGES * sizeof(hackrf_oc_range)];
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uint8_t ptr;
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for(i=0; i<range_idx; i++) {
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ptr = 5*i;
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range_bytes[ptr] = ranges[i].freq_min >> 8;
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range_bytes[ptr+1] = ranges[i].freq_min & 0xFF;
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range_bytes[ptr+2] = ranges[i].freq_max >> 8;
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range_bytes[ptr+3] = ranges[i].freq_max & 0xFF;
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range_bytes[ptr+4] = ranges[i].port;
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}
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result = hackrf_set_operacake_ranges(device, range_bytes, range_idx*5);
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if( result ) {
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printf("hackrf_set_operacake_ranges() failed: %s (%d)\n", hackrf_error_name(result), result);
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return -1;
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}
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}
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result = hackrf_close(device);
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if( result ) {
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printf("hackrf_close() failed: %s (%d)\n", hackrf_error_name(result), result);
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return -1;
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}
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hackrf_exit();
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return 0;
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}
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