From 5003e2df6ff122bdf2b230e436f28ad482f8bf77 Mon Sep 17 00:00:00 2001
From: bmy <2583236812@qq.com>
Date: Sat, 3 Aug 2024 12:28:58 +0800
Subject: [PATCH] =?UTF-8?q?pref:=20=E5=A2=9E=E5=8A=A0=E8=87=AA=E6=A3=80?=
 =?UTF-8?q?=E9=97=AA=E7=81=AF=E5=8A=A8=E4=BD=9C?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 project/src/main.c | 21 +++++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)

diff --git a/project/src/main.c b/project/src/main.c
index 7531dc4..df04778 100644
--- a/project/src/main.c
+++ b/project/src/main.c
@@ -69,10 +69,10 @@
 /* add user code end 0 */
 
 /**
-  * @brief main function.
-  * @param  none
-  * @retval none
-  */
+ * @brief main function.
+ * @param  none
+ * @retval none
+ */
 int main(void)
 {
   /* add user code begin 1 */
@@ -136,12 +136,21 @@ int main(void)
   by_messy_init();
   LOGD("frame init done");
 
+  /* self test */
+  gpio_bits_write(GPIOB, GPIO_PINS_6, FALSE); // 灯条
+  gpio_bits_write(GPIOB, GPIO_PINS_7, FALSE); // 蜂鸣器
+
+  for (uint8_t i = 0; i < 4; i++) {
+    gpio_bits_write(GPIOB, GPIO_PINS_6, !gpio_output_data_bit_read(GPIOB, GPIO_PINS_6)); // 灯条
+    gpio_bits_write(GPIOB, GPIO_PINS_7, !gpio_output_data_bit_read(GPIOB, GPIO_PINS_7)); // 蜂鸣器
+    DWT_Delay(100000);
+  }
+
   LOGI("init done");
 
   /* add user code end 2 */
 
-  while(1)
-  {
+  while (1) {
     /* add user code begin 3 */
     by_messy_loop();
     by_motion_loop();