/* * SPDX-FileCopyrightText: 2021-2023 Espressif Systems (Shanghai) CO LTD * * SPDX-License-Identifier: Apache-2.0 */ #pragma once #include #include #include "esp_err.h" #include "esp_ieee802154_types.h" #ifdef __cplusplus extern "C" { #endif /** * @brief Initialize the IEEE 802.15.4 subsystem. * */ void esp_ieee802154_enable(void); /** * @brief Deinitialize the IEEE 802.15.4 subsystem. * */ void esp_ieee802154_disable(void); /** * @brief Get the operational channel. * * @return The channel number (11~26). * */ uint8_t esp_ieee802154_get_channel(void); /** * @brief Set the operational channel. * * @param[in] channel The channel number (11-26). * */ void esp_ieee802154_set_channnel(uint8_t channel); /** * @brief Get the transmit power. * * @return The transmit power in dBm. * */ int8_t esp_ieee802154_get_txpower(void); /** * @brief Set the transmit power. * * @param[in] power The transmit power in dBm. * */ void esp_ieee802154_set_txpower(int8_t power); /** * @brief Get the promiscuous mode. * * @return * - True The promiscuous mode is enabled. * - False The promiscuous mode is disabled. * */ bool esp_ieee802154_get_promiscuous(void); /** * @brief Set the promiscuous mode. * * @param[in] enable The promiscuous mode to be set. * */ void esp_ieee802154_set_promiscuous(bool enable); /** * @brief Get the IEEE 802.15.4 Radio state. * * @return The IEEE 802.15.4 Radio state, refer to esp_ieee802154_state_t. * */ esp_ieee802154_state_t esp_ieee802154_get_state(void); /** * @brief Set the IEEE 802.15.4 Radio to sleep state. * * @return * - ESP_OK on success. * - ESP_FAIL on failure due to invalid state. * */ esp_err_t esp_ieee802154_sleep(void); /** * @brief Set the IEEE 802.15.4 Radio to receive state. * * @return * - ESP_OK on success * - ESP_FAIL on failure due to invalid state. * * Note: Radio will continue receiving until it receives a valid frame. * Ref to esp_ieee802154_receive_done(). * */ esp_err_t esp_ieee802154_receive(void); /** * @brief Transmit the given frame. * * @param[in] frame The pointer to the frame, the frame format: * |-----------------------------------------------------------------------| * | Len | MHR | MAC Payload | FCS | * |-----------------------------------------------------------------------| * @param[in] cca Perform CCA before transmission if it's true, otherwise transmit the frame directly. * * @return * - ESP_OK on success. * - ESP_FAIL on failure due to invalid state. * * Note: The transmit result will be reported via esp_ieee802154_transmit_done() * or esp_ieee802154_transmit_failed(). * */ esp_err_t esp_ieee802154_transmit(const uint8_t *frame, bool cca); /** * @brief Set the time to wait for the ack frame. * * @param[in] timeout The time to wait for the ack frame, in symbol unit (16 us). * Default: 0x006C, Range: 0x0000 - 0xFFFF. * */ void esp_ieee802154_set_ack_timeout(uint32_t timeout); /** * @brief Get the device PAN ID. * * @return The device PAN ID. * */ uint16_t esp_ieee802154_get_panid(void); /** * @brief Set the device PAN ID. * * @param[in] panid The device PAN ID. * */ void esp_ieee802154_set_panid(uint16_t panid); /** * @brief Get the device short address. * * @return The device short address. * */ uint16_t esp_ieee802154_get_short_address(void); /** * @brief Set the device short address. * * @param[in] short_address The device short address. * */ void esp_ieee802154_set_short_address(uint16_t short_address); /** * @brief Get the device extended address. * * @param[out] ext_addr The pointer to the device extended address. * */ void esp_ieee802154_get_extended_address(uint8_t *ext_addr); /** * @brief Set the device extended address. * * @param[in] ext_addr The pointer to the device extended address. * */ void esp_ieee802154_set_extended_address(const uint8_t *ext_addr); /** * @brief Get the device PAN ID for specific interface. * * @param[in] index The interface index. * * @return The device PAN ID. * */ uint16_t esp_ieee802154_get_multipan_panid(esp_ieee802154_multipan_index_t index); /** * @brief Set the device PAN ID for specific interface. * * @param[in] index The interface index. * @param[in] panid The device PAN ID. * */ void esp_ieee802154_set_multipan_panid(esp_ieee802154_multipan_index_t index, uint16_t panid); /** * @brief Get the device short address for specific interface. * * @param[in] index The interface index. * * @return The device short address. * */ uint16_t esp_ieee802154_get_multipan_short_address(esp_ieee802154_multipan_index_t index); /** * @brief Set the device short address for specific interface. * * @param[in] index The interface index. * @param[in] short_address The device short address. * */ void esp_ieee802154_set_multipan_short_address(esp_ieee802154_multipan_index_t index, uint16_t short_address); /** * @brief Get the device extended address for specific interface. * * @param[in] index The interface index. * @param[out] ext_addr The pointer to the device extended address. * */ void esp_ieee802154_get_multipan_extended_address(esp_ieee802154_multipan_index_t index, uint8_t *ext_addr); /** * @brief Set the device extended address for specific interface. * * @param[in] index The interface index. * @param[in] ext_addr The pointer to the device extended address. * */ void esp_ieee802154_set_multipan_extended_address(esp_ieee802154_multipan_index_t index, const uint8_t *ext_addr); /** * @brief Get the device current multipan interface enable mask. * * @return Current multipan interface enable mask. * */ uint8_t esp_ieee802154_get_multipan_enable(void); /** * @brief Enable specific interface for the device. * * As an example, call `esp_ieee802154_set_multipan_enable(BIT(ESP_IEEE802154_MULTIPAN_0) | BIT(ESP_IEEE802154_MULTIPAN_1));` * to enable multipan interface 0 and 1. * * @param[in] mask The multipan interface bit mask. * */ void esp_ieee802154_set_multipan_enable(uint8_t mask); /** * @brief Get the device coordinator. * * @return * - True The coordinator is enabled. * - False The coordinator is disabled. * */ bool esp_ieee802154_get_coordinator(void); /** * @brief Set the device coordinator role. * * @param[in] enable The coordinator role to be set. * */ void esp_ieee802154_set_coordinator(bool enable); /** * @brief Get the auto frame pending mode. * * @return The auto frame pending mode, refer to esp_ieee802154_pending_mode_t. * */ esp_ieee802154_pending_mode_t esp_ieee802154_get_pending_mode(void); /** * @brief Set the auto frame pending mode. * * @param[in] pending_mode The auto frame pending mode, refer to esp_ieee802154_pending_mode_t. * */ void esp_ieee802154_set_pending_mode(esp_ieee802154_pending_mode_t pending_mode); /** * @brief Add address to the source matching table. * * @param[in] addr The pointer to the address. * @param[in] is_short Short address or Extended address. * * @return * - ESP_OK on success. * - ESP_ERR_NO_MEM if the pending table is full. * */ esp_err_t esp_ieee802154_add_pending_addr(const uint8_t *addr, bool is_short); /** * @brief Remove address from the source matching table. * * @param[in] addr The pointer to the address. * @param[in] is_short Short address or Extended address. * * @return * - ESP_OK on success. * - ESP_ERR_NOT_FOUND if the address was not found from the source matching table. * */ esp_err_t esp_ieee802154_clear_pending_addr(const uint8_t *addr, bool is_short); /** * @brief Clear the source matching table to empty. * * @param[in] is_short Clear Short address table or Extended address table. * */ void esp_ieee802154_reset_pending_table(bool is_short); /** * @brief Get the CCA threshold. * * @return The CCA threshold in dBm. * */ int8_t esp_ieee802154_get_cca_threshold(void); /** * @brief Set the CCA threshold. * * @param[in] cca_threshold The CCA threshold in dBm. * */ void esp_ieee802154_set_cca_threshold(int8_t cca_threshold); /** * @brief Get the CCA mode. * * @return The CCA mode, refer to esp_ieee802154_cca_mode_t. * */ esp_ieee802154_cca_mode_t esp_ieee802154_get_cca_mode(void); /** * @brief Set the CCA mode. * * @param[in] cca_mode The CCA mode, refer to esp_ieee802154_cca_mode_t. * */ void esp_ieee802154_set_cca_mode(esp_ieee802154_cca_mode_t cca_mode); /** * @brief Enable rx_on_when_idle mode, radio will receive during idle. * * @param[in] enable Enable/Disable rx_on_when_idle mode. * */ void esp_ieee802154_set_rx_when_idle(bool enable); /** * @brief Get the rx_on_when_idle mode. * * @return rx_on_when_idle mode. * */ bool esp_ieee802154_get_rx_when_idle(void); /** * @brief Perform energy detection. * * @param[in] duration The duration of energy detection, in symbol unit (16 us). * The result will be reported via esp_ieee802154_energy_detect_done(). * * @return * - ESP_OK on success. * - ESP_FAIL on failure due to invalid state. * */ esp_err_t esp_ieee802154_energy_detect(uint32_t duration); /** * @brief Start the one-shot timer 0 in IEEE 802.15.4 subsystem. * * @param[in] interval The timer interval in microseconds. * */ void esp_ieee802154_timer0_start(uint32_t interval); /** * @brief Start the one-shot timer 1 in IEEE 802.15.4 subsystem. * * @param[in] interval The timer interval in 625 microseconds. * */ void esp_ieee802154_timer1_start(uint32_t interval); /** Below are the events generated by IEEE 802.15.4 subsystem, which are in ISR context **/ /** * @brief A Frame was received. * * @param[in] frame The point to the received frame, frame format: * |-----------------------------------------------------------------------| * | Len | MHR | MAC Payload (no FCS) | * |-----------------------------------------------------------------------| * @param[in] frame_info More information of the received frame, refer to esp_ieee802154_frame_info_t. * */ extern void esp_ieee802154_receive_done(uint8_t *frame, esp_ieee802154_frame_info_t *frame_info); /** * @brief The SFD field of the frame was received. * */ extern void esp_ieee802154_receive_sfd_done(void); /** * @brief The Frame Transmission succeeded. * * @param[in] frame The pointer to the transmitted frame. * @param[in] ack The received ACK frame, it could be NULL if the transmitted frame's AR bit is not set. * @param[in] ack_frame_info More information of the ACK frame, refer to esp_ieee802154_frame_info_t. * * Note: refer to esp_ieee802154_transmit(). * */ extern void esp_ieee802154_transmit_done(const uint8_t *frame, const uint8_t *ack, esp_ieee802154_frame_info_t *ack_frame_info); /** * @brief The Frame Transmission failed. * * @param[in] frame The pointer to the frame. * @param[in] error The transmission failure reason, refer to esp_ieee802154_tx_error_t. * * Note: refer to esp_ieee802154_transmit(). * */ extern void esp_ieee802154_transmit_failed(const uint8_t *frame, esp_ieee802154_tx_error_t error); /** * @brief The SFD field of the frame was transmitted. * */ extern void esp_ieee802154_transmit_sfd_done(uint8_t *frame); /** * @brief The energy detection done. * * @param[in] power The detected power level, in dBm. * * Note: refer to esp_ieee802154_energy_detect(). * */ extern void esp_ieee802154_energy_detect_done(int8_t power); /** * @brief The timer 0 has expired. * */ extern void esp_ieee802154_timer0_done(void); /** * @brief The timer 1 has expired. * */ extern void esp_ieee802154_timer1_done(void); /** * @brief Set the IEEE 802.15.4 Radio to receive state at a specific time. * * * @param[in] time A specific timestamp for starting receiving. * @return * - ESP_OK on success * - ESP_FAIL on failure due to invalid state. * * Note: Radio will start receiving after the timestamp, and continue receiving until it receives a valid frame. * Ref to esp_ieee802154_receive_done(). * */ esp_err_t esp_ieee802154_receive_at(uint32_t time); /** * @brief Transmit the given frame at a specific time. * * @param[in] frame The pointer to the frame. Refer to `esp_ieee802154_transmit()`. * @param[in] cca Perform CCA before transmission if it's true, otherwise transmit the frame directly. * @param[in] time A specific timestamp for starting transmission. * * @return * - ESP_OK on success. * - ESP_FAIL on failure due to invalid state. * * Note: The transmit result will be reported via esp_ieee802154_transmit_done() * or esp_ieee802154_transmit_failed(). * */ esp_err_t esp_ieee802154_transmit_at(const uint8_t *frame, bool cca, uint32_t time); /** * @brief Get the RSSI of the most recent received frame. * * @return The value of RSSI. * */ int8_t esp_ieee802154_get_recent_rssi(void); /** * @brief Get the LQI of the most recent received frame. * * @return The value of LQI. * */ uint8_t esp_ieee802154_get_recent_lqi(void); /** * @brief Set the key and addr for a frame needs to be encrypted by HW. * * @param[in] frame A frame needs to be encrypted. Refer to `esp_ieee802154_transmit()`. * @param[in] key A 16-bytes key for encryption. * @param[in] addr An 8-bytes addr for HW to generate nonce, in general, is the device extended address. * */ void esp_ieee802154_set_transmit_security(uint8_t *frame, uint8_t *key, uint8_t *addr); /** * @brief This function will be called when a received frame needs to be acked with Enh-Ack, the upper * layer should generate the Enh-Ack frame in this callback function. * * @param[in] frame The received frame. * @param[in] frame_info The frame information. Refer to `esp_ieee802154_frame_info_t`. * @param[out] enhack_frame The Enh-ack frame need to be generated via this function, HW will send it back after AIFS. * */ void esp_ieee802154_enh_ack_generator(uint8_t *frame, esp_ieee802154_frame_info_t *frame_info, uint8_t* enhack_frame); #ifdef __cplusplus } #endif