修复i2c通讯异常时的返回信息

2023-08-01 16:47:37 +08:00
parent 42077a3529
commit 851d6436a7
1 changed files with 2 additions and 2 deletions
--- a/components/drivers/i2c/i2c_core.c
+++ b/components/drivers/i2c/i2c_core.c
@ -78,7 +78,7 @@ rt_size_t rt_i2c_transfer(struct rt_i2c_bus_device *bus,
    {
        LOG_E("I2C bus operation not supported");

-        return 0;
+        return -RT_EIO;
    }
 }

@ -98,7 +98,7 @@ rt_err_t rt_i2c_control(struct rt_i2c_bus_device *bus,
    {
        LOG_E("I2C bus operation not supported");

-        return 0;
+        return -RT_EIO;
    }
 }