1.添加i2c地址说明。

2023-10-02 16:52:00 +08:00
parent d5930862d5
commit d6fd2b163e
1 changed files with 2 additions and 0 deletions
--- a/document/user/device/i2c.md
+++ b/document/user/device/i2c.md
@@ -31,6 +31,8 @@ mr_err_t mr_i2c_device_add(mr_i2c_device_t i2c_device, const char *name, mr_uint
 | MR_ERR_OK  | 添加设备成功   |
 | 错误码        | 添加设备失败   |

+I2C设备地址为未向左移1位的地址。
+
 ## 控制I2C设备

 ```c