add hackrf_tx in hackrf-tools

host/hackrf-tools/src/CMakeLists.txt

@@ -1,66 +1,67 @@
-# Copyright 2012 Jared Boone
-# Copyright 2013 Benjamin Vernoux
-#
-# This file is part of HackRF.
-#
-# This program is free software; you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2, or (at your option)
-# any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; see the file COPYING.  If not, write to
-# the Free Software Foundation, Inc., 51 Franklin Street,
-# Boston, MA 02110-1301, USA.
-#
-
-# Based heavily upon the libftdi cmake setup.
-
-set(INSTALL_DEFAULT_BINDIR "bin" CACHE STRING "Appended to CMAKE_INSTALL_PREFIX")
-
-find_package(FFTW REQUIRED)
-include_directories(${FFTW_INCLUDES})
-get_filename_component(FFTW_LIBRARY_DIRS ${FFTW_LIBRARIES} DIRECTORY)
-link_directories(${FFTW_LIBRARY_DIRS})
-
-SET(TOOLS
-	hackrf_transfer
-	hackrf_spiflash
-	hackrf_cpldjtag
-	hackrf_info
-	hackrf_debug
-	hackrf_clock
-	hackrf_sweep
-	hackrf_operacake
-)
-
-if(MSVC)
-	add_library(libgetopt_static STATIC
-	    ../getopt/getopt.c
-	)
-	LIST(APPEND TOOLS_LINK_LIBS ${FFTW_LIBRARIES})
-else()
-    LIST(APPEND TOOLS_LINK_LIBS m fftw3f)
-endif()
-
-if(NOT libhackrf_SOURCE_DIR)
-	include_directories(${LIBHACKRF_INCLUDE_DIR})
-	LIST(APPEND TOOLS_LINK_LIBS ${LIBHACKRF_LIBRARIES})
-else()
-	LIST(APPEND TOOLS_LINK_LIBS hackrf)
-endif()
-
-if(MSVC)
-	LIST(APPEND TOOLS_LINK_LIBS libgetopt_static)
-endif()
-
-foreach(tool ${TOOLS})
-	add_executable(${tool} ${tool}.c)
-	target_link_libraries(${tool} ${TOOLS_LINK_LIBS})
-	install(TARGETS ${tool} RUNTIME DESTINATION ${INSTALL_DEFAULT_BINDIR})
-endforeach(tool)
+# Copyright 2012 Jared Boone
+# Copyright 2013 Benjamin Vernoux
+#
+# This file is part of HackRF.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; see the file COPYING.  If not, write to
+# the Free Software Foundation, Inc., 51 Franklin Street,
+# Boston, MA 02110-1301, USA.
+#
+
+# Based heavily upon the libftdi cmake setup.
+
+set(INSTALL_DEFAULT_BINDIR "bin" CACHE STRING "Appended to CMAKE_INSTALL_PREFIX")
+
+find_package(FFTW REQUIRED)
+include_directories(${FFTW_INCLUDES})
+get_filename_component(FFTW_LIBRARY_DIRS ${FFTW_LIBRARIES} DIRECTORY)
+link_directories(${FFTW_LIBRARY_DIRS})
+
+SET(TOOLS
+	hackrf_transfer
+	hackrf_spiflash
+	hackrf_cpldjtag
+	hackrf_info
+	hackrf_debug
+	hackrf_clock
+	hackrf_sweep
+	hackrf_operacake
+	hackrf_tx
+)
+
+if(MSVC)
+	add_library(libgetopt_static STATIC
+	    ../getopt/getopt.c
+	)
+	LIST(APPEND TOOLS_LINK_LIBS ${FFTW_LIBRARIES})
+else()
+    LIST(APPEND TOOLS_LINK_LIBS m fftw3f)
+endif()
+
+if(NOT libhackrf_SOURCE_DIR)
+	include_directories(${LIBHACKRF_INCLUDE_DIR})
+	LIST(APPEND TOOLS_LINK_LIBS ${LIBHACKRF_LIBRARIES})
+else()
+	LIST(APPEND TOOLS_LINK_LIBS hackrf)
+endif()
+
+if(MSVC)
+	LIST(APPEND TOOLS_LINK_LIBS libgetopt_static)
+endif()
+
+foreach(tool ${TOOLS})
+	add_executable(${tool} ${tool}.c)
+	target_link_libraries(${tool} ${TOOLS_LINK_LIBS})
+	install(TARGETS ${tool} RUNTIME DESTINATION ${INSTALL_DEFAULT_BINDIR})
+endforeach(tool)

host/hackrf-tools/src/hackrf_tx.c

@@ -0,0 +1,50 @@
+#include <hackrf.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+
+#define FREQ  900000000
+
+
+hackrf_device* device = NULL;
+
+unsigned char* mbuffer = "012345678901234567890123456789";
+
+void init_hackrf()
+{
+	hackrf_init();
+	hackrf_open(&device);
+
+	hackrf_set_sample_rate(device, 8000000);
+	hackrf_set_baseband_filter_bandwidth(device, 8000000*0.75);
+	hackrf_set_freq(device, FREQ);
+	hackrf_set_txvga_gain(device, 40);
+	hackrf_set_lna_gain(device, 40);
+	hackrf_set_amp_enable(device, 1);
+
+	printf("HACKRF init done.\n");
+}
+
+int _hackrf_tx_callback(hackrf_transfer *transfer) {
+	printf("transfer->valid_length is %d\n", transfer->valid_length);
+	// memcpy(transfer->buffer,mbuffer,transfer->valid_length);
+	if (strlen(mbuffer) >= transfer->valid_length) {
+		printf("send txt len overflow!\n");
+	}
+	memcpy(transfer->buffer,mbuffer,strlen(mbuffer));
+	printf("HACKRF send finish.%s\n", transfer->buffer);
+	return 0;
+}
+
+int main(void) 
+{
+	for (int i = 0; i < 100; i++) {
+		init_hackrf();
+		hackrf_start_tx(device, _hackrf_tx_callback, NULL);
+		hackrf_stop_tx(device);
+		hackrf_close(device);
+		// _sleep(1000);
+	}
+	return EXIT_SUCCESS;
+}