[DeviceDrivers] change cmd type.

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

View File

@@ -206,7 +206,7 @@ static rt_size_t rt_hwtimer_write(struct rt_device *dev, rt_off_t pos, const voi
return size;
}
static rt_err_t rt_hwtimer_control(struct rt_device *dev, rt_uint8_t cmd, void *args)
static rt_err_t rt_hwtimer_control(struct rt_device *dev, int cmd, void *args)
{
rt_err_t result = RT_EOK;
rt_hwtimer_t *timer;