From 300c5c2b43dcf8924775a4bfbc354d96ac3aa2c0 Mon Sep 17 00:00:00 2001
From: Xu Si Yu <xusiyu@espressif.com>
Date: Tue, 14 Jan 2025 12:23:28 +0800
Subject: [PATCH] fix(15.4): set 15.4 energy scan duration before cca

---
 components/ieee802154/driver/esp_ieee802154_dev.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/components/ieee802154/driver/esp_ieee802154_dev.c b/components/ieee802154/driver/esp_ieee802154_dev.c
index fded0fcac4..e29e85f064 100644
--- a/components/ieee802154/driver/esp_ieee802154_dev.c
+++ b/components/ieee802154/driver/esp_ieee802154_dev.c
@@ -871,6 +871,7 @@ static inline esp_err_t ieee802154_transmit_internal(const uint8_t *frame, bool
     IEEE802154_SET_TXRX_PTI(IEEE802154_SCENE_TX);
 
     if (cca) {
+        ieee802154_ll_set_ed_duration(CCA_DETECTION_TIME);
         ieee802154_set_cmd(IEEE802154_CMD_CCA_TX_START);
         ieee802154_set_state(IEEE802154_STATE_TX_CCA);
     } else {
@@ -920,6 +921,7 @@ esp_err_t ieee802154_transmit_at(const uint8_t *frame, bool cca, uint32_t time)
     tx_init(frame);
     IEEE802154_SET_TXRX_PTI(IEEE802154_SCENE_TX_AT);
     if (cca) {
+        ieee802154_ll_set_ed_duration(CCA_DETECTION_TIME);
         tx_target_time = time - IEEE802154_ED_TRIG_TX_RAMPUP_TIME_US;
         ieee802154_set_state(IEEE802154_STATE_TX_CCA);
         ieee802154_enter_critical();