jlpoole/sx1302_hal
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v1.0.3

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* HAL: Fixed scheduled downlink time precision by taking the tx start delay into
account.
* HAL: Fixed timestamp correction calculation for BW250 & BW500
* HAL: Fixed possible buffer overflow in lgw_receive() function
* HAL: Keep packet received in RX buffer when the buffer allocated to receive
the packets is too small. Remaining packets will be fetched on the next
lgw_receive calls (aligned on SX1301 behaviour).
This commit is contained in:
Michael Coracin 2019-09-20 11:06:37 +02:00
commit 5942224602
10 changed files with 217 additions and 122 deletions
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26
libloragw/inc/loragw_sx1302.h
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@ -350,28 +350,15 @@ void sx1302_arb_print_debug_stats(void);
uint16_t sx1302_lora_payload_crc(const uint8_t * data, uint8_t size);
/**
@brief TODO
@param TODO
@return TODO
*/
uint16_t sx1302_rx_buffer_read_ptr_addr(void);
/**
@brief TODO
@param TODO
@return TODO
*/
uint16_t sx1302_rx_buffer_write_ptr_addr(void);
/**
@brief Check if any data to be fetched from the SX1302 RX buffer and fetch it if any.
@param nb_bytes A pointer to allocated memory to hold the number of bytes fetched
@brief Get the number of packets available in rx_buffer and fetch data from ...
@brief ... the SX1302 if rx_buffer is empty.
@param nb_pkt A pointer to allocated memory to hold the number of packet fetched
@return LGW_REG_SUCCESS if success, LGW_REG_ERROR otherwise
*/
int sx1302_fetch(uint16_t * nb_bytes);
int sx1302_fetch(uint8_t * nb_pkt);
/**
@brief Parse and return the next packet available in the fetched RX buffer.
@brief Parse and return the next packet available in rx_buffer.
@param context Gateway configuration context
@param p The structure to get the packet parsed
@return LGW_REG_SUCCESS if a packet could be parsed, LGW_REG_ERROR otherwise
@ -384,9 +371,10 @@ int sx1302_parse(lgw_context_t * context, struct lgw_pkt_rx_s * p);
@param radio_type The type of radio for this RF chain
@param modulation The modulation used for the TX
@param bandwidth The bandwidth used for the TX
@param delay The TX start delay calculated and applied
@return LGW_REG_SUCCESS if success, LGW_REG_ERROR otherwise
*/
int sx1302_tx_set_start_delay(uint8_t rf_chain, lgw_radio_type_t radio_type, uint8_t modulation, uint8_t bandwidth);
int sx1302_tx_set_start_delay(uint8_t rf_chain, lgw_radio_type_t radio_type, uint8_t modulation, uint8_t bandwidth, uint16_t * delay);
/**
@brief Compute the offset to be applied on RSSI for temperature compensation