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_rx.h
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@ -72,36 +72,38 @@ typedef struct rx_buffer_s {
uint8_t buffer[4096]; /*!> byte array to hald the data fetched from the RX buffer */
uint16_t buffer_size; /*!> The number of bytes currently stored in the buffer */
int buffer_index; /*!> Current parsing index in the buffer */
uint8_t buffer_pkt_nb;
} rx_buffer_t;
/* -------------------------------------------------------------------------- */
/* --- PUBLIC FUNCTIONS PROTOTYPES ------------------------------------------ */
/**
@brief TODO
@param TODO
@return TODO
@brief Initialize the rx_buffer instance
@param self A pointer to a rx_buffer handler
@return LGW_REG_SUCCESS if success, LGW_REG_ERROR otherwise
*/
int rx_buffer_new(rx_buffer_t * self);
/**
@brief TODO
@param TODO
@return TODO
@brief Reset the rx_buffer instance
@param self A pointer to a rx_buffer handler
@return LGW_REG_SUCCESS if success, LGW_REG_ERROR otherwise
*/
int rx_buffer_del(rx_buffer_t * self);
/**
@brief TODO
@param TODO
@return TODO
@brief Fetch packets from the SX1302 internal RX buffer, and count packets available.
@param self A pointer to a rx_buffer handler
@return LGW_REG_SUCCESS if success, LGW_REG_ERROR otherwise
*/
int rx_buffer_fetch(rx_buffer_t * self);
/**
@brief TODO
@param TODO
@return TODO
@brief Parse the rx_buffer and return the first packet available in the given structure.
@param self A pointer to a rx_buffer handler
@param pkt A pointer to the structure to receive the packet parsed
@return LGW_REG_SUCCESS if success, LGW_REG_ERROR otherwise
*/
int rx_buffer_pop(rx_buffer_t * self, rx_packet_t * pkt);