Merge pull request #310 from dominicgs/Windows_build

Windows CI builds with Appveyor, Support compiling with Visual Studio

appveyor.yml

@@ -0,0 +1,27 @@
+os: Visual Studio 2015
+clone_depth: 1
+
+configuration:
+  - Release
+  - Debug
+
+install:
+  - appveyor DownloadFile "https://downloads.sourceforge.net/project/libusb/libusb-1.0/libusb-1.0.21/libusb-1.0.21.7z?r=https%3A%2F%2Fsourceforge.net%2Fprojects%2Flibusb%2Ffiles%2Flibusb-1.0%2Flibusb-1.0.21%2F&ts=1485478643&use_mirror=cytranet" -FileName "C:\libusb.7z"
+  - 7z x -y "C:\libusb.7z" -o"C:\libusb"
+  - appveyor DownloadFile "http://mirrors.kernel.org/sourceware/pthreads-win32/pthreads-w32-2-9-1-release.zip" -FileName "C:\pthreads-w32-release.zip"
+  - 7z x -y "C:\pthreads-w32-release.zip" -o"C:\pthreads"
+  - appveyor DownloadFile "http://ftp.gnome.org/pub/gnome/binaries/win32/dependencies/pkg-config_0.26-1_win32.zip" -FileName "C:\pkg-config_win32.zip"
+  - 7z x -y "C:\pkg-config_win32.zip" -o"C:\pkg-config"
+
+
+build_script:
+  - mkdir c:\projects\hackrf\host\build
+  - cd c:\projects\hackrf\host\build
+  - cmake -G "Visual Studio 14 2015 Win64" \
+    -DLIBUSB_LIBRARIES="C:\libusb\MS64\dll\libusb-1.0.lib" \
+    -DLIBUSB_INCLUDE_DIR="C:\libusb\include\libusb-1.0" \
+    -DTHREADS_PTHREADS_INCLUDE_DIR=c:\pthreads\Pre-built.2\include \
+    -DTHREADS_PTHREADS_WIN32_LIBRARY=c:\pthreads\Pre-built.2\lib\x64\pthreadVC2.lib \
+    -DPKG_CONFIG_EXECUTABLE="C:\pkg-config\bin\pkg-config.exe" \
+    ..
+  - msbuild .\ALL_BUILD.vcxproj /logger:"C:\Program Files\AppVeyor\BuildAgent\Appveyor.MSBuildLogger.dll"

host/hackrf-tools/src/CMakeLists.txt

@@ -24,12 +24,15 @@
 set(INSTALL_DEFAULT_BINDIR "bin" CACHE STRING "Appended to CMAKE_INSTALL_PREFIX")
 
 INCLUDE(FindPkgConfig)
-pkg_check_modules(FFTW REQUIRED fftw3f)
 
 if(MSVC)
 	add_library(libgetopt_static STATIC
 	    ../getopt/getopt.c
 	)
+else()
+    pkg_check_modules(FFTW REQUIRED fftw3f)
+    LIST(APPEND TOOLS hackrf_sweep)
+    LIST(APPEND TOOLS_LINK_LIBS m fftw3f)
 endif()
 
 SET(TOOLS
@@ -41,7 +44,6 @@ SET(TOOLS
 	hackrf_cpldjtag
 	hackrf_info
 	hackrf_operacake
-	hackrf_sweep
 )
 
 if(NOT libhackrf_SOURCE_DIR)
@@ -55,8 +57,6 @@ if(MSVC)
 	LIST(APPEND TOOLS_LINK_LIBS libgetopt_static)
 endif()
 
-LIST(APPEND TOOLS_LINK_LIBS m fftw3f)
-
 foreach(tool ${TOOLS})
 	add_executable(${tool} ${tool}.c)
 	target_link_libraries(${tool} ${TOOLS_LINK_LIBS})

host/hackrf-tools/src/hackrf_transfer.c

@@ -379,6 +379,7 @@ int rx_callback(hackrf_transfer* transfer) {
 			}
 		}
 		if (stream_size>0){
+#ifndef _WIN32
 		    if ((stream_size-1+stream_head-stream_tail)%stream_size <bytes_to_write) {
 				stream_drop++;
 		    } else {
@@ -390,6 +391,7 @@ int rx_callback(hackrf_transfer* transfer) {
 				};
 				__atomic_store_n(&stream_tail,(stream_tail+bytes_to_write)%stream_size,__ATOMIC_RELEASE);
 		    }
+#endif
 		    return 0;
 		} else {
 			bytes_written = fwrite(transfer->buffer, 1, bytes_to_write, fd);
@@ -490,7 +492,10 @@ static void usage() {
 	printf("\t[-s sample_rate_hz] # Sample rate in Hz (4/8/10/12.5/16/20MHz, default %sMHz).\n",
 		u64toa((DEFAULT_SAMPLE_RATE_HZ/FREQ_ONE_MHZ),&ascii_u64_data1));
 	printf("\t[-n num_samples] # Number of samples to transfer (default is unlimited).\n");
+#ifndef _WIN32
+/* The required atomic load/store functions aren't available when using C with MSVC */
 	printf("\t[-S buf_size] # Enable receive streaming with buffer size buf_size.\n");
+#endif
 	printf("\t[-c amplitude] # CW signal source mode, amplitude 0-127 (DC value to DAC).\n");
         printf("\t[-R] # Repeat TX mode (default is off) \n");
 	printf("\t[-b baseband_filter_bw_hz] # Set baseband filter bandwidth in Hz.\n\tPossible values: 1.75/2.5/3.5/5/5.5/6/7/8/9/10/12/14/15/20/24/28MHz, default < sample_rate_hz.\n" );
@@ -1042,6 +1047,7 @@ int main(int argc, char** argv) {
 		struct timeval time_now;
 		float time_difference, rate;
 		if (stream_size>0) {
+#ifndef _WIN32
 		    if(stream_head==stream_tail) {
 				usleep(10000); // queue empty
 		    } else {
@@ -1063,9 +1069,9 @@ int main(int argc, char** argv) {
 				uint32_t drops= __atomic_exchange_n (&stream_drop,0,__ATOMIC_SEQ_CST);
 				printf("dropped frames: [%d]\n",drops);
 		    }
+#endif
 		} else {
 			sleep(1);
-		
 			gettimeofday(&time_now, NULL);
 			
 			byte_count_now = byte_count;

host/libhackrf/src/hackrf.c

@@ -26,6 +26,11 @@ ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSI
 #include <stdlib.h>
 
 #include <libusb.h>
+
+#ifdef _WIN32
+/* Avoid redefinition of timespec from time.h (included by libusb.h) */
+#define HAVE_STRUCT_TIMESPEC 1
+#endif
 #include <pthread.h>
 
 #ifndef bool
@@ -396,7 +401,7 @@ hackrf_device_list_t* ADDCALL hackrf_device_list()
 					serial_number_length = libusb_get_string_descriptor_ascii(usb_device, serial_descriptor_index, (unsigned char*)serial_number, sizeof(serial_number));
 					if( serial_number_length == 32 ) {
 						serial_number[32] = 0;
-						list->serial_numbers[idx] = strndup(serial_number, serial_number_length);
+						list->serial_numbers[idx] = strdup(serial_number);
 					}
 					
 					libusb_close(usb_device);

host/libhackrf/src/hackrf.h

@@ -216,8 +216,8 @@ extern ADDAPI int ADDCALL hackrf_init_sweep(hackrf_device* device,
 											int length, uint32_t dwell_time);
 
 /* Operacake functions */
-int ADDCALL hackrf_get_operacake_boards(hackrf_device* device, uint8_t* boards);
-int ADDCALL hackrf_set_operacake_ports(hackrf_device* device,
+extern ADDAPI int ADDCALL hackrf_get_operacake_boards(hackrf_device* device, uint8_t* boards);
+extern ADDAPI int ADDCALL hackrf_set_operacake_ports(hackrf_device* device,
                                        uint8_t address,
                                        uint8_t port_a,
                                        uint8_t port_b);