From 5831580e552504d038aef59ebac8ef15af13983f Mon Sep 17 00:00:00 2001
From: bmy <2583236812@qq.com>
Date: Sun, 12 May 2024 09:26:34 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E5=A2=9E=E5=8A=A0=E4=B8=8A=E7=94=B5?=
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---
 app/by_motion.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/app/by_motion.c b/app/by_motion.c
index 7e945e0..45e5826 100644
--- a/app/by_motion.c
+++ b/app/by_motion.c
@@ -154,6 +154,14 @@ void by_motion_init(void)
 
   motion_enable_flag = 1;
   DRV_ENABLE();
+
+  // 上电回零
+  DWT_Delay(3000000);
+  by_motion_set_speed_m1(-4);
+  while (SET == gpio_input_data_bit_read(GPIOB, GPIO_PINS_3)) {
+    // 等待复位
+  }
+  by_motion_set_speed_m1(0);
 }
 
 void by_motion_run(void)