espressif/ESP8266_RTOS_SDK
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feat(esp8266): make tx rate start from high to low

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Zhang Jun Hao
2018-08-01 12:28:48 +08:00
parent 3c806b7892
commit d56ce445fe
3 changed files with 16 additions and 0 deletions
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7
components/esp8266/Kconfig
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@ -49,6 +49,13 @@ config SCAN_AP_MAX
User can use own function "esp_wifi_scan_get_ap_num_max" to determin how many AP to scan , too. User can use own function "esp_wifi_scan_get_ap_num_max" to determin how many AP to scan , too.
config WIFI_TX_RATE_SEQUENCE_FROM_HIGH
bool "Set wifi tx rate from 54M to 1M"
default n
help
If this option is enabled, Wifi will try to send packets first from high rate(54M). If it fails, it will
try at low rate until the transmission is successful.
endmenu endmenu
menu PHY menu PHY

8
components/esp8266/source/esp_wifi.c
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@ -56,3 +56,11 @@ size_t __attribute__((weak)) esp_wifi_scan_get_ap_num_max(void)
{ {
return CONFIG_SCAN_AP_MAX; return CONFIG_SCAN_AP_MAX;
} }
bool IRAM_ATTR esp_wifi_try_rate_from_high(void) {
#if CONFIG_WIFI_TX_RATE_SEQUENCE_FROM_HIGH
return true;
#else
return false;
#endif
}

1
components/lwip/Kconfig
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@ -10,6 +10,7 @@ config LWIP_HIGH_THROUGHPUT
select TCP_QUEUE_OOSEQ select TCP_QUEUE_OOSEQ
select TCP_HIGH_SPEED_RETRANSMISSION select TCP_HIGH_SPEED_RETRANSMISSION
select SOC_FULL_ICACHE select SOC_FULL_ICACHE
select WIFI_TX_RATE_SEQUENCE_FROM_HIGH
help help
Enable this option, also enable "TCP_QUEUE_OOSEQ", "TCP_HIGH_SPEED_RETRANSMISSION" and Enable this option, also enable "TCP_QUEUE_OOSEQ", "TCP_HIGH_SPEED_RETRANSMISSION" and
"SOC_FULL_ICACHE", so lwip should cache TCP message received in disorder sequence and "SOC_FULL_ICACHE", so lwip should cache TCP message received in disorder sequence and