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Merge branch 'bugfix/fix_the_notes_of_phy_power_level_error' into 'master'

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fix(esp8266): fix the notes of phy power level error

See merge request sdk/ESP8266_RTOS_SDK!898
This commit is contained in:
Dong Heng
2019-04-22 13:21:37 +08:00
parent 3827caebc4 e8bad2e988
commit 70ff359619
1 changed files with 13 additions and 12 deletions
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23
components/esp8266/include/esp_wifi.h
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@ -793,6 +793,7 @@ esp_err_t esp_wifi_set_vendor_ie_cb(esp_vendor_ie_cb_t cb, void *ctx);
/** /**
* @brief Set maximum WiFi transmiting power * @brief Set maximum WiFi transmiting power
* *
* @attention Please Call this API after calling esp_wifi_start()
* @attention WiFi transmiting power is divided to six levels in phy init data. * @attention WiFi transmiting power is divided to six levels in phy init data.
* Level0 represents highest transmiting power and level5 represents lowest * Level0 represents highest transmiting power and level5 represents lowest
* transmiting power. Packets of different rates are transmitted in * transmiting power. Packets of different rates are transmitted in
@ -804,18 +805,18 @@ esp_err_t esp_wifi_set_vendor_ie_cb(esp_vendor_ie_cb_t cb, void *ctx);
* whether to use phy init data in partition or not) will be used. Default * whether to use phy init data in partition or not) will be used. Default
* value is level0. Values passed in power are mapped to transmit power * value is level0. Values passed in power are mapped to transmit power
* levels as follows: * levels as follows:
* - [78, 127]: level0 * - [82, 127]: level0
* - [76, 77]: level1 * - [78, 81]: level1
* - [74, 75]: level2 * - [74, 77]: level2
* - [68, 73]: level3 * - [68, 73]: level3
* - [60, 67]: level4 * - [64, 67]: level4
* - [52, 59]: level5 * - [56, 63]: level5
* - [44, 51]: level5 - 2dBm * - [49, 55]: level5 - 2dBm
* - [34, 43]: level5 - 4.5dBm * - [33, 48]: level5 - 6dBm
* - [28, 33]: level5 - 6dBm * - [25, 32]: level5 - 8dBm
* - [20, 27]: level5 - 8dBm * - [13, 24]: level5 - 11dBm
* - [8, 19]: level5 - 11dBm * - [ 1, 12]: level5 - 14dBm
* - [-128, 7]: level5 - 14dBm * - [-128, 0]: level5 - 17.5dBm
* *
* @param power Maximum WiFi transmiting power. * @param power Maximum WiFi transmiting power.
* *