From 762d180aeb181a12acc46016f8e21ca3f9609006 Mon Sep 17 00:00:00 2001
From: zhangbo <zhangbo@qq.com>
Date: 星期四, 31 七月 2025 15:05:45 +0800
Subject: [PATCH] 免布线基站，兼容香港L4标签测距，测试多个标签，多个基站能测距

---
 keil/include/board/board.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/keil/include/board/board.c b/keil/include/board/board.c
index 875e4af..8dd2874 100644
--- a/keil/include/board/board.c
+++ b/keil/include/board/board.c
@@ -412,6 +412,11 @@
 		io_pin_mux_set(LED_PIN, IO_FUNC0);
 		gpio_pin_set_dir( LED_PIN, GPIO_DIR_OUT, 0);
 		io_pull_set(LED_PIN , IO_PULL_DOWN, IO_PULL_UP_LEVEL4);
+		//5V输入检测
+		io_pin_mux_set(INPUT_5V_Pin, IO_FUNC0);
+		gpio_pin_set_dir(INPUT_5V_Pin, GPIO_DIR_IN, 0);
+    io_pull_set(INPUT_5V_Pin, IO_PULL_DOWN, IO_PULL_UP_LEVEL2);
+//		power_wakeup_enable((enum POWER_WAKEUP_SOURCE_T)INPUT_5V_Pin, POWER_WAKEUP_LEVEL_LOW);
 }
 
 void board_led_on(enum IO_PIN_T idx)

--
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