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fix(wifi): update regdomain of US to support channel 169
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2 files changed

+7
-3
lines changed

2 files changed

+7
-3
lines changed

components/esp_wifi/regulatory/esp_wifi_regulatory.c

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -418,7 +418,7 @@ const wifi_regulatory_t regulatory_data[] = {
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{ 36, 48, 3, 23, 0, 0 }, /* chan:36~48, max_bw:80M, max_power:23(dBm), dfs:0, reserved.*/
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{ 52, 64, 3, 24, 1, 0 }, /* chan:52~64, max_bw:80M, max_power:24(dBm), dfs:1, reserved.*/
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{ 100, 144, 4, 24, 1, 0 }, /* chan:100~144, max_bw:160M, max_power:24(dBm), dfs:1, reserved.*/
421-
{ 149, 165, 3, 30, 0, 0 }, /* chan:149~165, max_bw:80M, max_power:30(dBm), dfs:0, reserved.*/
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{ 149, 169, 3, 27, 0, 0 }, /* chan:149~169, max_bw:80M, max_power:27(dBm), dfs:0, reserved.*/
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{ 173, 177, 2, 27, 0, 0 }, /* chan:173~177, max_bw:40M, max_power:27(dBm), dfs:0, reserved.*/
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}
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},

components/esp_wifi/regulatory/esp_wifi_regulatory.txt

Lines changed: 6 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1966,10 +1966,14 @@ country US: DFS-FCC
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# requirements, we can extend the range by 5 MHz to make the kernel
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# happy and be able to use channel 144.
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(5470 - 5730 @ 160), (24), DFS
1969-
(5730 - 5850 @ 80), (30), AUTO-BW
1969+
# This range ends at 5850 MHz, but channel 169 extends to 5855 MHz.
1970+
# Since 5850 ~ 5855 MHz belongs to the next range which has looser
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# requirements, we extend the range by 5 MHz to make the driver
1972+
# happy and be able to use channel 169.
1973+
(5730 - 5855 @ 80), (27), AUTO-BW
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# https://www.federalregister.gov/documents/2021/05/03/2021-08802/use-of-the-5850-5925-ghz-band
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# max. 33 dBm AP @ 20MHz, 36 dBm AP @ 40Mhz+, 6 dB less for clients
1972-
(5850 - 5895 @ 40), (27), NO-OUTDOOR, AUTO-BW, NO-IR
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(5855 - 5895 @ 40), (27), NO-OUTDOOR, AUTO-BW, NO-IR
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# 6g band
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# https://www.federalregister.gov/documents/2020/05/26/2020-11236/unlicensed-use-of-the-6ghz-band
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(5925 - 7125 @ 320), (12), NO-OUTDOOR, NO-IR

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