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lib: make BE people happy

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This commit is contained in:
Hoernchen
2013-06-07 15:30:49 +02:00
parent 1925649a01
commit 222d518bb7
2 changed files with 27 additions and 6 deletions
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6
host/libhackrf/CMakeLists.txt
View File

@ -35,6 +35,12 @@ set(THREADS_USE_PTHREADS_WIN32 true)
else()
add_definitions(-Wall)
set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -std=gnu90")
INCLUDE(TestBigEndian)
TEST_BIG_ENDIAN(BIGENDIAN)
if(${BIGENDIAN})
add_definitions(-DBIG_ENDIAN)
endif(${BIGENDIAN})
endif()
find_package(USB1 REQUIRED)
find_package(Threads REQUIRED)

21
host/libhackrf/src/hackrf.c
View File

@ -33,6 +33,13 @@ typedef int bool;
#define true 1
#define false 0
#endif
#ifdef BIG_ENDIAN
#define TO_LE(x) __builtin_bswap32(x)
#else
#define TO_LE(x) x
#endif
// TODO: Factor this into a shared #include so that firmware can use
// the same values.
typedef enum {
@ -732,8 +739,8 @@ int ADDCALL hackrf_set_freq(hackrf_device* device, const uint64_t freq_hz)
/* Convert Freq Hz 64bits to Freq MHz (32bits) & Freq Hz (32bits) */
l_freq_mhz = (uint32_t)(freq_hz / FREQ_ONE_MHZ);
l_freq_hz = (uint32_t)(freq_hz - (((uint64_t)l_freq_mhz) * FREQ_ONE_MHZ));
set_freq_params.freq_mhz = l_freq_mhz;
set_freq_params.freq_hz = l_freq_hz;
set_freq_params.freq_mhz = TO_LE(l_freq_mhz);
set_freq_params.freq_hz = TO_LE(l_freq_hz);
length = sizeof(set_freq_params_t);
result = libusb_control_transfer(
@ -769,7 +776,7 @@ int ADDCALL hackrf_set_fracrate(hackrf_device* device, const float freq_mhz)
uint8_t length;
int result;
set_fracrate_params.freq_mhz = freq_mhz;
set_fracrate_params.freq_mhz = TO_LE(freq_mhz);
length = sizeof(set_fracrate_params_t);
result = libusb_control_transfer(
@ -834,6 +841,14 @@ int ADDCALL hackrf_board_partid_serialno_read(hackrf_device* device, read_partid
{
return HACKRF_ERROR_LIBUSB;
} else {
read_partid_serialno->part_id[0] = TO_LE(read_partid_serialno->part_id[0]);
read_partid_serialno->part_id[0] = TO_LE(read_partid_serialno->part_id[1]);
read_partid_serialno->serial_no[0] = TO_LE(read_partid_serialno->serial_no[0]);
read_partid_serialno->serial_no[1] = TO_LE(read_partid_serialno->serial_no[1]);
read_partid_serialno->serial_no[2] = TO_LE(read_partid_serialno->serial_no[2]);
read_partid_serialno->serial_no[3] = TO_LE(read_partid_serialno->serial_no[3]);
return HACKRF_SUCCESS;
}
}