From 3b7f39134908d81041e9550f75169d671f95d0e5 Mon Sep 17 00:00:00 2001
From: chen <15335560115@163.com>
Date: 星期五, 06 六月 2025 15:57:29 +0800
Subject: [PATCH] V1.1铁鞋专属升级工卡，修改uwb配置参数为64len并且修改回包时间让其能测距升级
---
keil/uwb_app.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/keil/uwb_app.c b/keil/uwb_app.c
index d6a5764..adb1757 100644
--- a/keil/uwb_app.c
+++ b/keil/uwb_app.c
@@ -78,7 +78,7 @@
#define RANGING_PERIOD_MS (1000)
/* This is the delay from Frame RX POLL frame to send RESP Frame */
-#define POLL_RX_TO_RESP_TX_DLY_US 550U //yuan600 success 并且不卡busy
+#define POLL_RX_TO_RESP_TX_DLY_US 1100U //yuan600 success 并且不卡busy
#define RESP_TX_TO_FINAL_RX_DLY_US 500U
@@ -123,7 +123,7 @@
.phy_cfg.code_index = 9, /* TRX preamble code */
.phy_cfg.mean_prf = MEAN_PRF_64M, /* Mean prf 64/128/256M */
.phy_cfg.data_bit_rate = DATA_BR_6M8, /* Data rate 6.8M */
- .phy_cfg.sync_sym = PREAM_LEN_128, /* Preamble duration, length of preamble 128 */
+ .phy_cfg.sync_sym = PREAM_LEN_64, /* Preamble duration, length of preamble 128 */
.phy_cfg.sfd_sym = NON_STD_NSFD5_8, /* Identifier for SFD sequence */
.phy_cfg.ranging_bit = 1, /* ranging bit set 1 */
.phy_cfg.trx_mode = TRX_MODE_15_4A, /* IEEE802.15.4z - BPRF mode */
--
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