From 3f66d720ac31dd3948c9d6812b965fa717e845f3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E4=B8=8D=E5=90=83=E6=B2=B9=E7=82=B8=E9=B8=A1?=
 <1425962791@qq.com>
Date: Tue, 14 Oct 2025 15:53:44 +0800
Subject: [PATCH] add trust min & max value

---
 Power_Pico/BSP/GATE/gate.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Power_Pico/BSP/GATE/gate.c b/Power_Pico/BSP/GATE/gate.c
index b94b847..f38a6a2 100644
--- a/Power_Pico/BSP/GATE/gate.c
+++ b/Power_Pico/BSP/GATE/gate.c
@@ -5,6 +5,7 @@
 
 // 量程阈值
 #define ADC_TRUST_MAX 4000
+#define ADC_TRUST_MIN 10
 #define THRESH_HIGH 1900
 #define THRESH_LOW  18
 // 次数
@@ -94,7 +95,7 @@ void Gate_Swich_and_UART_Send(ADC_Packet adc_packet)
   // 可信范围内
   float voltage;
   float current;
-  if(cur_adc < ADC_TRUST_MAX) {
+  if(cur_adc < ADC_TRUST_MAX && cur_adc > ADC_TRUST_MIN) {
     adc_packet.header[3] = Gate_get_status();
     ADC_Packet adc_packet_trans = adc_packet;
     HAL_UART_Transmit_DMA(&huart6, (uint8_t*)&adc_packet_trans, sizeof(adc_packet_trans));
@@ -142,6 +143,9 @@ void Gate_Swich_and_UART_Send(ADC_Packet adc_packet)
   }
   // 不可信范围内
   else {
-    flow_route_selection(Gate_get_status()+1);
+    if(cur_adc >= ADC_TRUST_MAX) // 过大，切换到更大档位
+      flow_route_selection(Gate_get_status()+1);
+    else if(cur_adc <= ADC_TRUST_MIN) // 过小，切换到更小档位
+      flow_route_selection(Gate_get_status()-1);
   }
 }