54dc16134d
* rpc: increase RPC buffer size. Add get available buffer size API * bt: add flow control characteristic to serial service * ble: change updating flow control characteristic logic * rpc: add buffer is empty callback * bt: add notification about empty RPC buffer * ble: add more debug info * serial_service: add mutex guarding available buffer size * ble: remove debug logs in serial service
175 lines
4.0 KiB
C
175 lines
4.0 KiB
C
/**
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* @file furi-hal-bt.h
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* BT/BLE HAL API
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*/
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#pragma once
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#include <m-string.h>
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#include <stdbool.h>
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#include <gap.h>
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#include <serial_service.h>
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#include <ble_glue.h>
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#include <ble_app.h>
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#define FURI_HAL_BT_PACKET_SIZE_MAX SERIAL_SVC_DATA_LEN_MAX
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** Initialize
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*/
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void furi_hal_bt_init();
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/** Start 2nd core and BLE stack
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*
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* @return true on success
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*/
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bool furi_hal_bt_start_core2();
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/** Start BLE app
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* @param event_cb - BleEventCallback instance
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* @param context - pointer to context
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*/
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bool furi_hal_bt_init_app(BleEventCallback event_cb, void* context);
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/** Start advertising
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*/
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void furi_hal_bt_start_advertising();
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/** Stop advertising
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*/
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void furi_hal_bt_stop_advertising();
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/** Returns true if BLE is advertising
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*
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* @return true if BLE advertising
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*/
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bool furi_hal_bt_is_active();
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/** Get BT/BLE system component state
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*
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* @param[in] buffer string_t buffer to write to
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*/
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void furi_hal_bt_dump_state(string_t buffer);
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/** Get BT/BLE system component state
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*
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* @return true if core2 is alive
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*/
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bool furi_hal_bt_is_alive();
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/** Get key storage buffer address and size
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*
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* @param key_buff_addr pointer to store buffer address
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* @param key_buff_size pointer to store buffer size
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*
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* @return true on success
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*/
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bool furi_hal_bt_get_key_storage_buff(uint8_t** key_buff_addr, uint16_t* key_buff_size);
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/** Get SRAM2 hardware semaphore
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* @note Must be called before SRAM2 read/write operations
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*/
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void furi_hal_bt_nvm_sram_sem_acquire();
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/** Release SRAM2 hardware semaphore
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* @note Must be called after SRAM2 read/write operations
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*/
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void furi_hal_bt_nvm_sram_sem_release();
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/** Set key storage change callback
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*
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* @param callback BleGlueKeyStorageChangedCallback instance
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* @param context pointer to context
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*/
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void furi_hal_bt_set_key_storage_change_callback(BleGlueKeyStorageChangedCallback callback, void* context);
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/** Set data event callbacks
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* @param on_received_cb - SerialSvcDataReceivedCallback instance
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* @param on_sent_cb - SerialSvcDataSentCallback instance
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* @param context - pointer to context
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*/
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void furi_hal_bt_set_data_event_callbacks(uint16_t buff_size, SerialSvcDataReceivedCallback on_received_cb, SerialSvcDataSentCallback on_sent_cb, void* context);
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/** Notify that buffer is empty */
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void furi_hal_bt_notify_buffer_is_empty();
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/** Send data through BLE
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* @param data - data buffer
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* @param size - data buffer size
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*/
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bool furi_hal_bt_tx(uint8_t* data, uint16_t size);
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/** Lock shared access to flash controller
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*
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* @param[in] erase_flag true if erase operation
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*/
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void furi_hal_bt_lock_flash(bool erase_flag);
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/** Unlock shared access to flash controller
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*
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* @param[in] erase_flag true if erase operation
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*/
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void furi_hal_bt_unlock_flash(bool erase_flag);
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/** Start ble tone tx at given channel and power
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*
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* @param[in] channel The channel
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* @param[in] power The power
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*/
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void furi_hal_bt_start_tone_tx(uint8_t channel, uint8_t power);
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/** Stop ble tone tx
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*/
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void furi_hal_bt_stop_tone_tx();
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/** Start sending ble packets at a given frequency and datarate
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*
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* @param[in] channel The channel
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* @param[in] pattern The pattern
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* @param[in] datarate The datarate
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*/
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void furi_hal_bt_start_packet_tx(uint8_t channel, uint8_t pattern, uint8_t datarate);
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/** Stop sending ble packets
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*
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* @return sent packet count
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*/
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uint16_t furi_hal_bt_stop_packet_test();
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/** Start receiving packets
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*
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* @param[in] channel RX channel
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* @param[in] datarate Datarate
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*/
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void furi_hal_bt_start_packet_rx(uint8_t channel, uint8_t datarate);
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/** Set up the RF to listen to a given RF channel
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*
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* @param[in] channel RX channel
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*/
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void furi_hal_bt_start_rx(uint8_t channel);
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/** Stop RF listenning
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*/
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void furi_hal_bt_stop_rx();
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/** Get RSSI
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*
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* @return RSSI in dBm
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*/
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float furi_hal_bt_get_rssi();
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/** Get number of transmitted packets
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*
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* @return packet count
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*/
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uint32_t furi_hal_bt_get_transmitted_packets();
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#ifdef __cplusplus
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}
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#endif
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