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hi_mpi_hdmi_start
Atlas 200/300/500 推理产品，不支持该接口。
Atlas 训练系列产品，不支持该接口。
Atlas 推理系列产品（Ascend 310P处理器），不支持该接口。
Atlas A2训练系列产品/Atlas 800I A2推理产品，不支持该接口。
函数功能
启动指定的HDMI，使能其送显能力。
约束说明
- hi_mpi_hdmi_start接口被调用前必须先调用hi_mpi_hdmi_open接口来打开对应的HDMI，且需要保持两个接口入参中的hi_hdmi_id参数值一致
- 本接口暂时不支持多进程场景。
函数原型
hi_s32 hi_mpi_hdmi_start(hi_hdmi_id hdmi)
参数说明
参数名 |
输入/输出 |
说明 |
|---|---|---|
hdmi |
输入 |
HDMI接口号。 取值范围：[0, 2)。 |
返回值说明
- 0：成功
- 非0：失败，参见HDMI外设返回码
父主题： HDMI外设
