28#ifndef INCLUDED_BAZ_RTL_SOURCE_C_H
29#define INCLUDED_BAZ_RTL_SOURCE_C_H
35#include <gnuradio/block.h>
36#include <gnuradio/msg_queue.h>
38#if defined(_WIN32) || defined(__WIN32__) || defined(WIN32)
42#include <boost/thread.hpp>
43#include <boost/thread/condition.hpp>
44#include <boost/thread/recursive_mutex.hpp>
46#include <boost/thread/xtime.hpp>
49#include <libusb-1.0/libusb.h>
55typedef boost::shared_ptr<baz_rtl_source_c> baz_rtl_source_c_sptr;
78 size_t m_recv_samples_per_packet;
79 uint64_t m_nSamplesReceived;
80 uint32_t m_nOverflows;
82 boost::recursive_mutex d_mutex;
83 boost::thread m_pCaptureThread;
84 uint32_t m_nBufferSize;
85 uint32_t m_nBufferStart;
86 uint32_t m_nBufferItems;
87 boost::condition m_hPacketEvent;
88 uint8_t* m_pUSBBuffer;
90 uint32_t m_nReadLength;
91 uint32_t m_nBufferMultiplier;
94 uint32_t m_nReadPacketCount;
95 uint32_t m_nBufferOverflowCount;
96 uint32_t m_nBufferUnderrunCount;
98 boost::xtime m_wait_delay, m_wait_next;
101 RTL2832_NAMESPACE::demod::PARAMS m_demod_params;
103 bool m_relative_gain;
105 gr::msg_queue::sptr m_status_queue;
114 void on_log_message_va(
int level,
const char* msg, va_list args)
115 { log(level, msg, args); }
117 void log(
int level,
const char* message, va_list args);
118#define IMPLEMENT_LOG_FUNCTION(suffix,level) \
119 inline void log_##suffix(const char* message, ...) \
120 { va_list args; va_start(args, message); log(level, message, args); }
126 void capture_thread();
127 void report_status(
int status);
132 bool create(
bool reset_defaults =
false);
136 { m_demod_params.vid = vid; }
138 { m_demod_params.pid = pid; }
140 { m_demod_params.default_timeout = timeout; }
142 { m_demod_params.use_custom_fir_coefficients = !coeffs.empty();
for (
size_t i = 0; i < std::min(
RTL2832_FIR_COEFF_COUNT, (
int)coeffs.size()); ++i) m_demod_params.fir_coeff[i] = (uint8_t)coeffs[i]; }
144 { m_demod_params.crystal_frequency = freq; }
146 {
if (name == NULL) m_demod_params.tuner_name[0] =
'\0';
else strncpy(m_demod_params.tuner_name, name,
RTL2832_TUNER_NAME_LEN-1); }
149 {
return m_recv_samples_per_packet; }
151 {
return m_nSamplesReceived; }
153 {
return m_nOverflows; }
155 {
return m_bRunning; }
157 {
return m_nBufferSize; }
159 {
return m_nBufferItems; }
161 {
return m_bBuffering; }
163 {
return m_nReadPacketCount; }
165 {
return m_nBufferOverflowCount; }
167 {
return m_nBufferUnderrunCount; }
170 { m_relative_gain = on; }
174 {
if (length > 0) m_nReadLength = length; }
176 { m_nBufferMultiplier = mul; }
178 { m_bUseBuffer = use; }
180 { m_fBufferLevel =
level; }
183 {
return m_relative_gain; }
185 {
return m_verbose; }
187 {
return m_nReadLength; }
189 {
return m_nBufferMultiplier; }
191 {
return m_bUseBuffer; }
193 {
return m_fBufferLevel; }
203 inline const char*
name()
const
204 {
return m_demod.
name(); }
240 gr_vector_int &ninput_items,
241 gr_vector_const_void_star &input_items,
242 gr_vector_void_star &output_items);
#define BAZ_API
Definition api.h:19
BAZ_API baz_rtl_source_c_sptr baz_make_rtl_source_c(bool defer_creation=false, int output_size=0)
Return a shared_ptr to a new instance of baz_rtl_source_c.
#define IMPLEMENT_LOG_FUNCTION(suffix, level)
Definition baz_rtl_source_c.h:118
double sample_rate() const
Definition rtl2832.h:373
tuner * active_tuner() const
Definition rtl2832.h:371
range_t sample_rate_range() const
Definition rtl2832.h:377
const char * name() const
level
Definition rtl2832.h:107
@ LOG_LEVEL_ERROR
Definition rtl2832.h:108
@ LOG_LEVEL_DEFAULT
Definition rtl2832.h:109
@ LOG_LEVEL_VERBOSE
Definition rtl2832.h:110
virtual range_t gain_range() const =0
virtual bool calc_appropriate_gain_mode(int &mode)=0
virtual values_t bandwidth_values() const =0
virtual double gain() const =0
virtual bool auto_gain_mode() const =0
virtual range_t frequency_range() const =0
virtual range_t bandwidth_range() const =0
virtual num_name_map_t gain_modes() const =0
gain_mode
Definition rtl2832.h:149
virtual values_t gain_values() const =0
virtual double frequency() const =0
virtual double bandwidth() const =0
capture samples from an RTL2832-based device.
Definition baz_rtl_source_c.h:69
bool use_buffer() const
Definition baz_rtl_source_c.h:190
bool relative_gain() const
Definition baz_rtl_source_c.h:182
uint32_t buffer_size() const
Definition baz_rtl_source_c.h:156
void set_buffer_multiplier(uint32_t mul)
Definition baz_rtl_source_c.h:175
void set_status_msgq(gr::msg_queue::sptr queue)
bool set_gain(double gain)
void set_vid(uint16_t vid)
Definition baz_rtl_source_c.h:135
void set_verbose(bool on=true)
Definition baz_rtl_source_c.h:171
void set_fir_coefficients(const std::vector< int > &coeffs)
Definition baz_rtl_source_c.h:141
RTL2832_NAMESPACE::num_name_map_t gain_modes() const
Definition baz_rtl_source_c.h:231
bool running() const
Definition baz_rtl_source_c.h:154
bool set_auto_gain_mode(bool on=true)
uint64_t samples_received() const
Definition baz_rtl_source_c.h:150
uint32_t read_packet_count() const
Definition baz_rtl_source_c.h:162
RTL2832_NAMESPACE::values_t bandwidth_values() const
Definition baz_rtl_source_c.h:229
RTL2832_NAMESPACE::range_t bandwidth_range() const
Definition baz_rtl_source_c.h:227
int general_work(int noutput_items, gr_vector_int &ninput_items, gr_vector_const_void_star &input_items, gr_vector_void_star &output_items)
uint32_t overflows() const
Definition baz_rtl_source_c.h:152
bool verbose() const
Definition baz_rtl_source_c.h:184
bool buffering() const
Definition baz_rtl_source_c.h:160
void set_relative_gain(bool on=true)
Definition baz_rtl_source_c.h:169
bool set_gain_mode(int mode)
double bandwidth() const
Definition baz_rtl_source_c.h:213
float buffer_level() const
Definition baz_rtl_source_c.h:192
std::string gain_mode_string() const
uint32_t buffer_multiplier() const
Definition baz_rtl_source_c.h:188
void set_default_timeout(int timeout)
Definition baz_rtl_source_c.h:139
void set_read_length(uint32_t length)
Definition baz_rtl_source_c.h:173
double frequency() const
Definition baz_rtl_source_c.h:209
bool create(bool reset_defaults=false)
const char * name() const
Definition baz_rtl_source_c.h:203
size_t recv_samples_per_packet() const
Definition baz_rtl_source_c.h:148
RTL2832_NAMESPACE::values_t gain_values() const
Definition baz_rtl_source_c.h:223
bool set_bandwidth(double bandwidth)
uint32_t buffer_times() const
Definition baz_rtl_source_c.h:158
uint32_t buffer_overflow_count() const
Definition baz_rtl_source_c.h:164
bool auto_gain_mode() const
Definition baz_rtl_source_c.h:218
void set_tuner_name(const char *name)
Definition baz_rtl_source_c.h:145
RTL2832_NAMESPACE::range_t sample_rate_range() const
Definition baz_rtl_source_c.h:207
bool set_gain_mode(const char *mode)
bool set_frequency(double freq)
void set_pid(uint16_t pid)
Definition baz_rtl_source_c.h:137
void set_use_buffer(bool use=true)
Definition baz_rtl_source_c.h:177
double sample_rate() const
Definition baz_rtl_source_c.h:205
int gain_mode() const
Definition baz_rtl_source_c.h:215
std::pair< bool, int > calc_appropriate_gain_mode()
Definition baz_rtl_source_c.h:233
void set_crystal_frequency(uint32_t freq)
Definition baz_rtl_source_c.h:143
bool set_sample_rate(double sample_rate)
uint32_t buffer_underrun_count() const
Definition baz_rtl_source_c.h:166
uint32_t read_length() const
Definition baz_rtl_source_c.h:186
RTL2832_NAMESPACE::range_t gain_range() const
Definition baz_rtl_source_c.h:221
void set_buffer_level(float level)
Definition baz_rtl_source_c.h:179
bool set_output_format(int size)
friend BAZ_API baz_rtl_source_c_sptr baz_make_rtl_source_c(bool defer_creation, int output_size)
Return a shared_ptr to a new instance of baz_rtl_source_c.
double gain() const
Definition baz_rtl_source_c.h:211
RTL2832_NAMESPACE::range_t frequency_range() const
Definition baz_rtl_source_c.h:225
#define RTL2832_TUNER_NAME_LEN
Definition rtl2832.h:307
#define RTL2832_FIR_COEFF_COUNT
Definition rtl2832.h:306