62 lines
1.9 KiB
C
62 lines
1.9 KiB
C
/*
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* Copyright (c) 2022 Martin Jäger <martin@libre.solar>
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* Copyright (c) 2022 tado GmbH
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_SUBSYS_LORAWAN_SERVICES_LORAWAN_SERVICES_H_
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#define ZEPHYR_SUBSYS_LORAWAN_SERVICES_LORAWAN_SERVICES_H_
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#include <zephyr/kernel.h>
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#include <zephyr/lorawan/lorawan.h>
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/**
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* Unique package identifiers used for LoRaWAN services.
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*/
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enum lorawan_package_id {
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LORAWAN_PACKAGE_ID_COMPLIANCE = 0,
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LORAWAN_PACKAGE_ID_CLOCK_SYNC = 1,
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LORAWAN_PACKAGE_ID_REMOTE_MULTICAST_SETUP = 2,
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LORAWAN_PACKAGE_ID_FRAG_TRANSPORT_BLOCK = 3,
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};
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/**
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* Default ports used for LoRaWAN services.
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*/
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enum lorawan_services_port {
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LORAWAN_PORT_MULTICAST = 200,
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LORAWAN_PORT_FRAG_TRANSPORT = 201,
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LORAWAN_PORT_CLOCK_SYNC = 202,
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};
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/**
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* @brief Send unconfirmed LoRaWAN uplink message after the specified timeout
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*
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* @param port Port to be used for sending data.
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* @param data Data buffer to be sent.
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* @param len Length of the data to be sent. Maximum length of the
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* buffer is 18 bytes.
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* @param timeout Relative timeout in milliseconds when the uplink message
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* should be scheduled.
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*
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* @return 0 if message was successfully queued, negative errno otherwise.
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*/
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int lorawan_services_schedule_uplink(uint8_t port, uint8_t *data, uint8_t len, uint32_t timeout);
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/**
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* @brief Reschedule a delayable work item to the LoRaWAN services work queue
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*
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* This work queue is used to schedule the uplink messages, but can be used by
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* any of the services for internal tasks.
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*
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* @param dwork pointer to the delayable work item.
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* @param delay the time to wait before submitting the work item.
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* @returns Result of call to k_work_reschedule_for_queue()
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*/
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int lorawan_services_reschedule_work(struct k_work_delayable *dwork, k_timeout_t delay);
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#endif /* ZEPHYR_SUBSYS_LORAWAN_SERVICES_LORAWAN_SERVICES_H_ */
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