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[DeviceDrivers] change cmd type.

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1. Change 'rt_uint8_t' type of cmd to 'int';
2. Add waitqueue;
3. Split device ipc header files;
This commit is contained in:
bernard
2017-10-15 22:56:46 +08:00
parent 0f5a68a55e
commit d7087fdd3b
33 changed files with 1230 additions and 785 deletions
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2
components/drivers/audio/audio.c
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@@ -293,7 +293,7 @@ static rt_size_t _audio_dev_write(struct rt_device *dev, rt_off_t pos, const voi
return size;
}
static rt_err_t _audio_dev_control(struct rt_device *dev, rt_uint8_t cmd, void *args)
static rt_err_t _audio_dev_control(struct rt_device *dev, int cmd, void *args)
{
rt_err_t result = RT_EOK;
struct rt_audio_device *audio;