From c3c86091d9d8536f78cb44c2b62425f1e0b54933 Mon Sep 17 00:00:00 2001
From: chen <15335560115@163.com>
Date: 星期三, 28 八月 2024 14:51:13 +0800
Subject: [PATCH] 修改了boot增加了bootdeinit函数防止boot中uart初始化干扰app,但升级只能最初上机时升级

---
 keil/include/board/board.c |    9 ++++-----
 1 files changed, 4 insertions(+), 5 deletions(-)

diff --git a/keil/include/board/board.c b/keil/include/board/board.c
index fdb780d..14c5b02 100644
--- a/keil/include/board/board.c
+++ b/keil/include/board/board.c
@@ -407,18 +407,17 @@
 }
 void board_4GUsart_detection_init(GPIO_IRQ_HANDLER_T irq_handler)  //4G 串口输入检测中断,下拉触发
 {
-        _4Gusart_irq_handler=irq_handler;
-    
-        io_pin_mux_set(_4G_USART_RX_Pin,IO_FUNC0);//把原先io SDA变为普通GPIO
+        _4Gusart_irq_handler=irq_handler;  
+        io_pin_mux_set(_4G_USART_RX_Pin,IO_FUNC0);//把原先io 变为普通GPIO
 		gpio_pin_set_dir(_4G_USART_RX_Pin , GPIO_DIR_IN, 0);
-		io_pull_set(_4G_USART_RX_Pin, IO_PULL_UP, IO_PULL_UP_LEVEL0);
+		io_pull_set(_4G_USART_RX_Pin, IO_PULL_UP, IO_PULL_UP_LEVEL2);
         gpio_enable_irq(_4G_USART_RX_Pin, GPIO_IRQ_TYPE_FALLING_EDGE, _4Gusart_irq_handler);
 }
 void board_button_init(GPIO_IRQ_HANDLER_T irq_handler)
 {
     button_irq_handler = irq_handler;
     gpio_pin_set_dir(BOARD_SW_1, GPIO_DIR_IN, 0);
-    io_pull_set(BOARD_SW_1, IO_PULL_UP, IO_PULL_UP_LEVEL4);
+    io_pull_set(BOARD_SW_1, IO_PULL_UP, IO_PULL_UP_LEVEL3);
     gpio_enable_irq(BOARD_SW_1, GPIO_IRQ_TYPE_FALLING_EDGE, button_irq_handler);
 
     power_wakeup_enable((enum POWER_WAKEUP_SOURCE_T)BOARD_SW_1, POWER_WAKEUP_LEVEL_LOW);

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