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by JACKTW
Wed Jan 11, 2023 6:49 am
Forum: ESP-IDF
Topic: ESP-IDF v5.0 - Disable CCA Can't Receive Packet
Replies: 0
Views: 654

ESP-IDF v5.0 - Disable CCA Can't Receive Packet

Hi Sir: I use esp_wifi_80211_tx()/esp_wifi_set_promiscuous(true) to transceive the 802.11 data frame on ESP32-WROVE-E module, but the packet latency is almost 10ms due to CSMA/CA. After disabling CSMA/CA by esp_rom_phy_disable_cca(), I found latency will keeping around 250 ~ 350us, but I can't recei...