helei
/
shuichan_new
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

修正iic.h过时注释:实际引脚是PB4=SDA/PB5=SCL

This commit is contained in:
helei 2026-09-20 11:16:17 +08:00
parent ce0b1bd48a
commit 4bdd3563b0
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
STM32F103_App1/HardWare/IIC/iic.h
View File

@ -3,7 +3,7 @@
#include "main.h"
/* Software I2C pins: PA12=SDA, PA11=SCL */
/* Software I2C pins: PB4=SDA, PB5=SCL (V1.7.0 新板; OLED 屏 OLED_SDA/OLED_SCL 也挂这条总线) */
#define SDA_GPIO_Port GPIOB
#define SDA_Pin GPIO_PIN_4
#define SCL_GPIO_Port GPIOB