From 1b6044ebd1e6e9597d1d5fdb9f675675bff2532f Mon Sep 17 00:00:00 2001
From: jxh <jxh@lovelyqi.cn>
Date: Wed, 19 Mar 2025 14:56:17 +0800
Subject: [PATCH] =?UTF-8?q?#=20=E4=BD=BF=E8=83=BDP20?=
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---
 Src/main.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/Src/main.c b/Src/main.c
index bafbf93..d5d7d21 100644
--- a/Src/main.c
+++ b/Src/main.c
@@ -54,6 +54,10 @@ main ()
   OLED_ShowPrintf (0, 4, "Hello, 4Wo4rld!", OLED_FONT_SIXTEEN, OLED_LEFT_ROLL,
                    OLED_CLS);
 
+  P2M1 &= 0xFE; // P20为推挽输出
+  P2M0 |= 0x01;
+  P20 = 1; // P20为推挽输出
+
   OLED_ShowNum (4, 4, 123456789, 10, OLED_FONT_SIXTEEN, OLED_LEFT_ROLL,
                 OLED_SHOW);
 
@@ -66,7 +70,7 @@ main ()
 
       DelayMs (1000);
 
-      read_i = (int16_t)(INA226_ReadBusVoltage ()*1000);
+      read_i = (int16_t)(INA226_ReadBusVoltage () * 1000);
 
       OLED_ShowNum (4, 6, read_i, 10, OLED_FONT_SIXTEEN, OLED_LEFT_ROLL,
                     OLED_SHOW);