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add api for hcd: hcd_pipe_is_idle

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add api for usbh: tusbh_device_get_mounted_class_flag
implement api for custom class
- is mounted
- read
This commit is contained in:
hathach
2013-06-21 14:20:08 +07:00
parent 3924764dff
commit 5c564df8c1
7 changed files with 55 additions and 3 deletions
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29
tinyusb/class/custom_class_host.c
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@@ -56,8 +56,35 @@
// INTERNAL OBJECT & FUNCTION DECLARATION
//--------------------------------------------------------------------+
custom_interface_info_t custom_interface[TUSB_CFG_HOST_DEVICE_MAX];
//--------------------------------------------------------------------+
// IMPLEMENTATION
// APPLICATION API
//--------------------------------------------------------------------+
tusb_error_t tusbh_custom_read(uint8_t dev_addr, uint16_t vendor_id, uint16_t product_id, void * p_buffer, uint16_t length)
{
if ( !tusbh_custom_is_mounted(dev_addr, vendor_id, product_id) )
{
return TUSB_ERROR_DEVICE_NOT_READY;
}
ASSERT( p_buffer != NULL && length != 0, TUSB_ERROR_INVALID_PARA);
if ( hcd_pipe_is_idle(custom_interface[dev_addr-1].pipe_in) )
{
return TUSB_ERROR_INTERFACE_IS_BUSY;
}
(void) hcd_pipe_xfer( custom_interface[dev_addr-1].pipe_in, p_buffer, length, false);
return TUSB_ERROR_NONE;
}
tusb_error_t tusbh_custom_write(uint8_t dev_addr, uint16_t vendor_id, uint16_t product_id, void const * p_data, uint16_t length)
{
return TUSB_ERROR_NONE;
}
//--------------------------------------------------------------------+
// USBH-CLASS API
//--------------------------------------------------------------------+
void cush_init(void)
{