Fix to build Linux. Tested on Debian 9.

player/bladeplayer.c

@@ -4,11 +4,8 @@
 #include <stdio.h>
 #include <string.h>
 #include <libbladeRF.h>
-#ifdef _WIN32
 #include "getopt.h"
-#else
+#include <errno.h>
-#include <unistd.h>
-#endif
 
 #define TX_FREQUENCY    1575420000
 #define TX_SAMPLERATE   2600000
@@ -23,8 +20,7 @@
 
 #define AMPLITUDE (1000) // Default amplitude for 12-bit I/Q
 
-void usage(void)
+void usage(void) {
-{
     fprintf(stderr, "Usage: bladeplayer [options]\n"
             "  -f <tx_file>  I/Q sampling data file (required)\n"
             "  -b <iq_bits>  I/Q data format [1/16] (default: 16)\n"
@@ -33,15 +29,18 @@ void usage(void)
 
     return;
 }
-int main(int argc, char *argv[])
+
-{
+int main(int argc, char *argv[]) {
     int status;
     char *devstr = NULL;
     struct bladerf *dev = NULL;
 
     FILE *fp;
     int16_t *tx_buffer;
-	enum state {INIT, READ_FILE, PAD_TRAILING, DONE};
+
+    enum state {
+        INIT, READ_FILE, PAD_TRAILING, DONE
+    };
     enum state state = INIT;
 
     int compressed = 0;
@@ -49,7 +48,7 @@ int main(int argc, char *argv[])
     size_t samples_read;
     int16_t lut[256][8];
     int16_t amp = AMPLITUDE;
-	int i,k;
+    uint32_t i, k;
 
     int gain = TX_VGA1;
     int result;
@@ -64,26 +63,21 @@ int main(int argc, char *argv[])
         exit(1);
     }
 
-	while ((result=getopt(argc,argv,"g:b:f:"))!=-1)
+    while ((result = getopt(argc, argv, "g:b:f:")) != -1) {
-	{
+        switch (result) {
-		switch (result)
-		{
             case 'g':
                 gain = atoi(optarg);
-			if (gain>-4 || gain<-35)
+                if (gain>-4 || gain<-35) {
-			{
                     printf("ERROR: Invalid TX VGA1 gain.\n");
                     exit(1);
                 }
                 break;
             case 'b':
                 data_format = atoi(optarg);
-			if (data_format!=1 && data_format!=16)
+                if (data_format != 1 && data_format != 16) {
-			{
                     printf("ERROR: Invalid I/Q data format.\n");
                     exit(1);
-			}
+                } else if (data_format == 1)
-			else if (data_format==1)
                     compressed = 1;
                 break;
             case 'f':
@@ -99,8 +93,7 @@ int main(int argc, char *argv[])
     }
 
     // Open TX file.
-	if (txfile[0]==0)
+    if (txfile[0] == 0) {
-	{
         printf("ERROR: I/Q sampling data file is not specified.\n");
         exit(1);
     }
@@ -134,8 +127,7 @@ int main(int argc, char *argv[])
     if (status != 0) {
         fprintf(stderr, "Failed to set TX sample rate: %s\n", bladerf_strerror(status));
         goto out;
-	}
+    } else {
-	else {
         printf("TX sample rate: %u sps\n", TX_SAMPLERATE);
     }
 
@@ -143,8 +135,7 @@ int main(int argc, char *argv[])
     if (status != 0) {
         fprintf(stderr, "Failed to set TX bandwidth: %s\n", bladerf_strerror(status));
         goto out;
-	}
+    } else {
-	else {
         printf("TX bandwidth: %u Hz\n", TX_BANDWIDTH);
     }
 
@@ -152,8 +143,7 @@ int main(int argc, char *argv[])
     if (status != 0) {
         fprintf(stderr, "Failed to set TX VGA1 gain: %s\n", bladerf_strerror(status));
         goto out;
-	}
+    } else {
-	else {
         printf("TX VGA1 gain: %d dB\n", gain);
     }
 
@@ -161,8 +151,7 @@ int main(int argc, char *argv[])
     if (status != 0) {
         fprintf(stderr, "Failed to set TX VGA2 gain: %s\n", bladerf_strerror(status));
         goto out;
-	}
+    } else {
-	else {
         printf("TX VGA2 gain: %d dB\n", TX_VGA2);
     }
 
@@ -185,8 +174,7 @@ int main(int argc, char *argv[])
         goto out;
     }
 
-	for (i=0; i<256; i++)
+    for (i = 0; i < 256; i++) {
-	{
         for (k = 0; k < 8; k++)
             lut[i][k] = ((i >> (7 - k))&0x1) ? amp : -amp;
     }
@@ -229,8 +217,7 @@ int main(int argc, char *argv[])
                 case INIT:
                 case READ_FILE:
                     // Read from the input file
-					if (compressed)
+                    if (compressed) {
-					{
                         int16_t *write_buffer_current = tx_buffer;
 
                         samples_read = fread(read_buffer,
@@ -242,16 +229,13 @@ int main(int argc, char *argv[])
                         buffer_samples_remaining = read_samples_remaining * 4;
 
                         // Expand compressed data into TX buffer
-						for (i=0; i<samples_read; i++)
+                        for (i = 0; i < samples_read; i++) {
-						{
                             memcpy(write_buffer_current, lut[read_buffer[i]], 8);
 
                             // Advance the write buffer pointer
                             write_buffer_current += 8;
                         }
-					}
+                    } else {
-					else
-					{
                         samples_populated = fread(tx_buffer_current,
                                 2 * sizeof (int16_t),
                                 buffer_samples_remaining,
@@ -261,8 +245,7 @@ int main(int argc, char *argv[])
                     // If the end of the file was reached, pad the rest of the buffer and finish.
                     if (feof(fp)) {
                         state = PAD_TRAILING;
-					}
+                    }                        // Check for errors
-					// Check for errors
                     else if (ferror(fp)) {
                         status = errno;
                     }

player/hackplayer.c

@@ -1,22 +1,10 @@
-#define _CRT_SECURE_NO_WARNINGS
-
-#include <hackrf.h>
-
 #include <stdio.h>
 #include <stdlib.h>
+#include <stdbool.h>
+#include <sys/types.h>
 #include <getopt.h>
-
+#include <signal.h>
-#include <windows.h>
+#include <hackrf.h>
-
-#ifdef _WIN64
-typedef int64_t ssize_t;
-#else
-typedef int32_t ssize_t;
-#endif
-
-typedef int bool;
-#define true 1
-#define false 0
 
 static hackrf_device* device = NULL;
 
@@ -25,27 +13,19 @@ volatile uint32_t byte_count = 0;
 
 volatile bool do_exit = false;
 
-static transceiver_mode_t transceiver_mode = TRANSCEIVER_MODE_TX;
-
 #define FD_BUFFER_SIZE (8*1024)
 #define FREQ_ONE_MHZ (1000000ull)
 
-BOOL WINAPI sighandler(int signum)
+static void sighandler(int signum) {
-{
-	if (CTRL_C_EVENT == signum) {
     fprintf(stdout, "Caught signal %d\n", signum);
     do_exit = true;
-		return TRUE;
-	}
-	return FALSE;
 }
 
 int tx_callback(hackrf_transfer* transfer) {
     size_t bytes_to_read;
 
-	if( fd != NULL )
+    if (fd != NULL) {
-	{
+        size_t bytes_read;
-		ssize_t bytes_read;
         byte_count += transfer->valid_length;
         bytes_to_read = transfer->valid_length;
 
@@ -78,11 +58,9 @@ int main(int argc, char** argv) {
     uint64_t freq_hz = 1575420000;
     uint32_t amp_enable = 1;
 
-	while( (opt = getopt(argc, argv, "t:")) != EOF )
+    while ((opt = getopt(argc, argv, "t:")) != EOF) {
-	{
         result = HACKRF_SUCCESS;
-		switch( opt ) 
+        switch (opt) {
-		{
             case 't':
                 path = optarg;
                 break;
@@ -136,7 +114,7 @@ int main(int argc, char** argv) {
         return EXIT_FAILURE;
     }
 
-	SetConsoleCtrlHandler( (PHANDLER_ROUTINE) sighandler, TRUE );
+    signal(SIGINT, sighandler);
 
     printf("call hackrf_sample_rate_set(%.03f MHz)\n", ((float) sample_rate_hz / (float) FREQ_ONE_MHZ));
     result = hackrf_set_sample_rate_manual(device, sample_rate_hz, 1);
@@ -201,8 +179,7 @@ int main(int argc, char** argv) {
         }
 
         result = hackrf_close(device);
-		if( result != HACKRF_SUCCESS ) 
+        if (result != HACKRF_SUCCESS) {
-		{
             printf("hackrf_close() failed: %s (%d)\n", hackrf_error_name(result), result);
         } else {
             printf("hackrf_close() done\n");