46 static const btstack_em9304_spi_t * btstack_em9304_spi;  variable
153     btstack_em9304_spi->set_chip_select(1);  in em9304_spi_engine_start_tx_transaction()
156     btstack_em9304_spi->set_ready_callback(&em9304_spi_engine_ready_callback);  in em9304_spi_engine_start_tx_transaction()
161     btstack_em9304_spi->set_ready_callback(NULL);  in em9304_spi_engine_start_rx_transaction()
164     btstack_em9304_spi->set_chip_select(1);  in em9304_spi_engine_start_rx_transaction()
169     btstack_em9304_spi->transmit(sCommand.bytes, 1);  in em9304_spi_engine_start_rx_transaction()
179     btstack_em9304_spi->set_ready_callback(&em9304_spi_engine_ready_callback);  in em9304_engine_receive_buffer_ready()
181     if (btstack_em9304_spi->get_ready()){  in em9304_engine_receive_buffer_ready()
197     if (btstack_em9304_spi->get_ready() && em9304_engine_space_in_rx_buffer()) {  in em9304_engine_start_next_transaction()
208     btstack_em9304_spi->set_chip_select(0);  in em9304_engine_action_done()
218             if (!btstack_em9304_spi->get_ready()) break;  in em9304_spi_engine_run()
224             btstack_em9304_spi->receive(sStas.bytes, 1);  in em9304_spi_engine_run()
234 … btstack_em9304_spi->receive(em9304_spi_engine_spi_buffer.bytes, em9304_spi_engine_rx_request_len);  in em9304_spi_engine_run()
254             if (!btstack_em9304_spi->get_ready()) break;  in em9304_spi_engine_run()
257             btstack_em9304_spi->set_ready_callback(NULL);  in em9304_spi_engine_run()
262             btstack_em9304_spi->transmit(sCommand.bytes, 1);  in em9304_spi_engine_run()
267             btstack_em9304_spi->receive(sStas.bytes, 1);  in em9304_spi_engine_run()
289 …btstack_em9304_spi->transmit( (uint8_t*) em9304_spi_engine_tx_data, em9304_spi_engine_tx_request_l…  in em9304_spi_engine_run()
296 …btstack_em9304_spi->transmit( (uint8_t*) em9304_spi_engine_spi_buffer.bytes, em9304_spi_engine_tx_…  in em9304_spi_engine_run()
324     btstack_em9304_spi->open();  in em9304_spi_engine_init()
325     btstack_em9304_spi->set_transfer_done_callback(&em9304_spi_engine_transfer_done);  in em9304_spi_engine_init()
333     btstack_em9304_spi->close();  in em9304_spi_engine_close()
569     btstack_em9304_spi = em9304_spi_driver;  in hci_transport_em9304_spi_instance()