From e4d7c6073a5f3e99385abc7311480a4a845a1773 Mon Sep 17 00:00:00 2001
From: chen <15335560115@163.com>
Date: 星期一, 28 十月 2024 18:13:10 +0800
Subject: [PATCH] 增加adc接地引脚逻辑修改adc采集电压bug，还有供电过低停止功能防止重启逻辑逻辑未加全
---
keil/include/board/board.c | 8 ++++++++
1 files changed, 8 insertions(+), 0 deletions(-)
diff --git a/keil/include/board/board.c b/keil/include/board/board.c
index 6baa1ec..e230930 100644
--- a/keil/include/board/board.c
+++ b/keil/include/board/board.c
@@ -430,7 +430,15 @@
gpio_pin_set_dir(BOARD_LED_1, GPIO_DIR_OUT, 0);
gpio_pin_set_dir(BOARD_LED_2, GPIO_DIR_OUT, 0);
}
+void board_output_init(void)
+{
+ //adc采集gnd默认拉高
+ io_pin_mux_set(ADC_GND_ENABLE, IO_FUNC0);
+ 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
+}
void board_led_on(enum IO_PIN_T idx)
{
gpio_pin_set(idx);
--
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