rx: added function to determine whether rx is busy
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@ -311,3 +311,9 @@ result_t layer1_rx_shutdown(layer1_rx_t *rx)
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return OK;
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return OK;
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}
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}
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bool layer1_rx_is_busy(const layer1_rx_t *rx)
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{
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return rx->state != RX_STATE_ACQUISITION;
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}
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@ -69,7 +69,7 @@ typedef struct
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/*!
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/*!
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* \brief Initialize the receiver.
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* \brief Initialize the receiver.
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*
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*
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* \param tx Pointer to the receiver context.
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* \param rx Pointer to the receiver context.
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* \param callback Function to be called on receiver events.
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* \param callback Function to be called on receiver events.
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* \returns The result of the initialization.
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* \returns The result of the initialization.
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*/
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*/
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@ -79,7 +79,7 @@ result_t layer1_rx_init(layer1_rx_t *rx, rx_callback_t callback);
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/*!
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/*!
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* \brief Shut the receiver down. Frees all memory.
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* \brief Shut the receiver down. Frees all memory.
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*
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*
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* \param tx Pointer to the receiver context.
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* \param rx Pointer to the receiver context.
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* \returns The result of the shutdown.
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* \returns The result of the shutdown.
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*/
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*/
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result_t layer1_rx_shutdown(layer1_rx_t *rx);
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result_t layer1_rx_shutdown(layer1_rx_t *rx);
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@ -96,11 +96,24 @@ result_t layer1_rx_shutdown(layer1_rx_t *rx);
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* callback function passed to \ref layer1_rx_init() will be called. See \ref
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* callback function passed to \ref layer1_rx_init() will be called. See \ref
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* rx_evt_t for possible events.
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* rx_evt_t for possible events.
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*
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*
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* \param tx Pointer to the receiver context.
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* \param rx Pointer to the receiver context.
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* \param samples Pointer to the samples to process.
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* \param samples Pointer to the samples to process.
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* \param sample_count Number of samples to process.
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* \param sample_count Number of samples to process.
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* \returns The result of the shutdown.
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* \returns The result of the shutdown.
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*/
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*/
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result_t layer1_rx_process(layer1_rx_t *rx, const float complex *samples, size_t sample_count);
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result_t layer1_rx_process(layer1_rx_t *rx, const float complex *samples, size_t sample_count);
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/*!
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* \brief Determine whether the receiver is currently receiving a packet.
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*
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* This function can be used to identify idle periods where packet transmission
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* is possible. Switching to TX while this function returns true will very
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* probably result in a collision with packet corruption.
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*
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* \param rx Pointer to the receiver context.
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* \returns Whether the receiver is currently receiving a packet.
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*/
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bool layer1_rx_is_busy(const layer1_rx_t *rx);
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#endif // LAYER1_RX_H
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#endif // LAYER1_RX_H
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