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net/ieee802154: add default CSMA-CA params

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This commit is contained in:
Jose Alamos 2020-08-31 14:29:10 +02:00
parent 18d188c5d9
commit b7929bf6e6
2 changed files with 33 additions and 0 deletions
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21
sys/include/net/ieee802154.h
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@ -203,6 +203,27 @@ extern const uint8_t ieee802154_addr_bcast[IEEE802154_ADDR_BCAST_LEN];
#endif
/** @} */
/**
* @brief IEEE802.15.4 default value for minimum backoff exponent
*/
#ifndef CONFIG_IEEE802154_DEFAULT_CSMA_CA_MIN_BE
#define CONFIG_IEEE802154_DEFAULT_CSMA_CA_MIN_BE (3U)
#endif
/**
* @brief IEEE802.15.4 default value for maximum number of CSMA-CA retries.
*/
#ifndef CONFIG_IEEE802154_DEFAULT_CSMA_CA_RETRIES
#define CONFIG_IEEE802154_DEFAULT_CSMA_CA_RETRIES (4U)
#endif
/**
* @brief IEEE802.15.4 default value for maximum backoff exponent
*/
#ifndef CONFIG_IEEE802154_DEFAULT_CSMA_CA_MAX_BE
#define CONFIG_IEEE802154_DEFAULT_CSMA_CA_MAX_BE (5U)
#endif
/**
* @brief Initializes an IEEE 802.15.4 MAC frame header in @p buf.
*

12
sys/net/link_layer/ieee802154/Kconfig
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@ -33,4 +33,16 @@ if KCONFIG_USEMODULE_IEEE802154
int "IEEE802.15.4 default TX power (in dBm)"
default 0
config IEEE802154_DEFAULT_CSMA_CA_MIN
int "IEEE802.15.4 default CSMA-CA minimum backoff exponent"
default 3
config IEEE802154_DEFAULT_CSMA_CA_RETRIES
int "IEEE802.15.4 default CSMA-CA maximum number of retries"
default 4
config IEEE802154_DEFAULT_CSMA_CA_MAX
int "IEEE802.15.4 default CSMA-CA maximum backoff exponent"
default 5
endif # KCONFIG_USEMODULE_IEEE802154