From 77b0d5f8f4ee6a45824a024c7baca49b1701b2c5 Mon Sep 17 00:00:00 2001
From: chen <15335560115@163.com>
Date: 星期五, 14 二月 2025 13:36:38 +0800
Subject: [PATCH] 最初一版

---
 keil/include/board/board.c |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/keil/include/board/board.c b/keil/include/board/board.c
index 80327cf..fa9e5dd 100644
--- a/keil/include/board/board.c
+++ b/keil/include/board/board.c
@@ -438,7 +438,9 @@
     gpio_pin_set_dir(ADC_GND_ENABLE , GPIO_DIR_OUT, 1);
 //		io_open_drain_set(ADC_GND_ENABLE, 1);
     io_pull_set(ADC_GND_ENABLE,IO_HIGH_Z,IO_PULL_UP_NONE);//3
-
+		io_pin_mux_set(SCL_PIN, IO_FUNC0);//配置SCL SOS引脚也是测距波形
+    gpio_pin_set_dir(SCL_PIN , GPIO_DIR_IN, 0);
+    io_pull_set(SCL_PIN , IO_PULL_UP, IO_PULL_UP_LEVEL4);
 }
 void board_led_on(enum IO_PIN_T idx)
 {
@@ -465,12 +467,13 @@
     board_led_off(BOARD_LED_1);
 #endif
 }
-
+extern volatile int32_t m_EUART_DMA_RXPtr;
 void board_restore_from_power_down(void)
 {
 	uart_open(UART_ID1, &test_uart_cfg);
 	AIR780EUartInit();
 	adc_open(&usr_adc_cfg);
+	 m_EUART_DMA_RXPtr = 0;
 #if defined(UCI_INTF_PORT)
     uci_tl_resume();
 #else

--
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