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SourceVuESP-IDF Framework and Examplesdf_server sampleIIC_CHECK

IIC_CHECK macro

Syntax

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Summary

Declaration

#define IIC_CHECK(a, str, action, ...) \ if (unlikely(!(a))) { \ ESP_LOGE(TAG, str, ##__VA_ARGS__); \ action; \ }

Arguments

Argument

a

str

action

References

Code

Location

#define IIC_CHECK(a, str, action, ...) \

IIC_CHECK(err == ESP_OK, "i2c param config fail", return err);

IIC_CHECK(err == ESP_OK, "i2c driver install fail", return err);

IIC_CHECK(s_obj, "alloc fail", return ESP_ERR_NO_MEM);

IIC_CHECK(!s_obj->cmd_queue_handle || !s_obj->send_task_handle, "already initialized", return ESP_ERR_INVALID_STATE);

IIC_CHECK(s_obj->cmd_queue_handle, "queue create fail", goto EXIT);

IIC_CHECK(s_obj->send_task_handle, "task create fail", goto EXIT);

IIC_CHECK(s_obj->cmd_queue_handle || s_obj->send_task_handle, "handle is null", return ESP_ERR_INVALID_STATE);