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esp_wifi: add limitation for setting maximum WiFi TX power

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Limit the WiFi TX power range to 10dBm ~ 20.5 dBm
This commit is contained in:
xiehang
2020-12-07 15:49:58 +08:00
committed by bot
parent 1e519370dd
commit 42061dded1
2 changed files with 7 additions and 7 deletions
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2
components/esp32/Kconfig
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@@ -1418,7 +1418,7 @@ menu PHY
config ESP32_PHY_MAX_WIFI_TX_POWER
int "Max WiFi TX power (dBm)"
range 0 20
range 10 20
default 20
help
Set maximum transmit power for WiFi radio. Actual transmit power for high

12
components/esp32/phy_init_data.h
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@@ -77,12 +77,12 @@ static const esp_phy_init_data_t phy_init_data= { {
0x18,
0x18,
0x18,
LIMIT(CONFIG_ESP32_PHY_MAX_TX_POWER * 4, 0, 78),
LIMIT(CONFIG_ESP32_PHY_MAX_TX_POWER * 4, 0, 72),
LIMIT(CONFIG_ESP32_PHY_MAX_TX_POWER * 4, 0, 66),
LIMIT(CONFIG_ESP32_PHY_MAX_TX_POWER * 4, 0, 60),
LIMIT(CONFIG_ESP32_PHY_MAX_TX_POWER * 4, 0, 56),
LIMIT(CONFIG_ESP32_PHY_MAX_TX_POWER * 4, 0, 52),
LIMIT(CONFIG_ESP32_PHY_MAX_TX_POWER * 4, 40, 78),
LIMIT(CONFIG_ESP32_PHY_MAX_TX_POWER * 4, 40, 72),
LIMIT(CONFIG_ESP32_PHY_MAX_TX_POWER * 4, 40, 66),
LIMIT(CONFIG_ESP32_PHY_MAX_TX_POWER * 4, 40, 60),
LIMIT(CONFIG_ESP32_PHY_MAX_TX_POWER * 4, 40, 56),
LIMIT(CONFIG_ESP32_PHY_MAX_TX_POWER * 4, 40, 52),
0,
1,
1,