def hackrf_send(ctrl_connection, freq, sample_rate, bandwidth, gain, if_gain, baseband_gain, send_buffer, current_sent_index, current_sending_repeat, sending_repeats): def sending_is_finished(): if sending_repeats == 0: # 0 = infinity return False return current_sending_repeat.value >= sending_repeats and current_sent_index.value >= len(send_buffer) def callback_send(buffer_length): try: if sending_is_finished(): return b"" result = send_buffer[current_sent_index.value:current_sent_index.value + buffer_length] current_sent_index.value += buffer_length if current_sent_index.value >= len(send_buffer) - 1: current_sending_repeat.value += 1 if current_sending_repeat.value < sending_repeats or sending_repeats == 0: # 0 = infinity current_sent_index.value = 0 else: current_sent_index.value = len(send_buffer) return result except (BrokenPipeError, EOFError): return b"" if not HackRF.initialize_hackrf(freq, sample_rate, bandwidth, gain, if_gain, baseband_gain, ctrl_connection, is_tx=True): return False hackrf.start_tx_mode(callback_send) exit_requested = False while not exit_requested and not sending_is_finished(): while ctrl_connection.poll(): result = HackRF.process_command(ctrl_connection.recv(), ctrl_connection, is_tx=True) if result == "stop": exit_requested = True break if exit_requested: logger.debug("HackRF: exit requested. Stopping sending") if sending_is_finished(): logger.debug("HackRF: sending is finished.") HackRF.shutdown_hackrf(ctrl_connection) ctrl_connection.close()
def start_tx_mode(self, samples_to_send: np.ndarray = None, repeats=None, resume=False): if self.is_open: self.init_send_parameters(samples_to_send, repeats, resume=resume) retcode = hackrf.start_tx_mode(self.callback_send) if retcode == self.success: self.is_transmitting = True self._start_sendbuffer_thread() else: self.is_transmitting = False else: retcode = self.error_not_open self.log_retcode(retcode, "start_tx_mode")
def test_c_api(self): def callback(n): print("called") return np.array([1], dtype=np.complex64) print("init", hackrf.init()) print("open", hackrf.open()) print("start_tx", hackrf.start_tx_mode(callback)) time.sleep(1) print("stop_tx", hackrf.stop_tx_mode()) print("close", hackrf.close()) print("exit", hackrf.exit())
def test_c_api(self): def callback(n): print("called") return np.array([1], dtype=np.complex64) print("init", hackrf.init()) print("open", hackrf.open()) print("start_tx", hackrf.start_tx_mode(callback)) time.sleep(1) print("stop_tx", hackrf.stop_tx_mode()) print("close", hackrf.close()) print("exit", hackrf.exit())
def enter_async_send_mode(cls, callback): hackrf.start_tx_mode(callback)
def enter_async_send_mode(cls, callback): hackrf.start_tx_mode(callback)