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add tud_msc_ready()

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This commit is contained in:
hathach 2018-07-25 12:24:16 +07:00
parent c5a41ac9d8
commit 2729937e87
2 changed files with 9 additions and 0 deletions
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5
src/class/msc/msc_device.c
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@ -110,6 +110,11 @@ static inline uint16_t rdwr10_get_blockcount(uint8_t const command[])
return __be2n_16(block_count);
}
bool tud_msc_ready(void)
{
return ( _mscd_itf.ep_in != 0 ) && ( _mscd_itf.ep_out != 0 ) ;
}
//--------------------------------------------------------------------+
// USBD-CLASS API

4
src/class/msc/msc_device.h
View File

@ -94,6 +94,10 @@ VERIFY_STATIC(CFG_TUD_MSC_BUFSIZE < UINT16_MAX, "Size is not correct");
* \defgroup MSC_Device Device
* @{ */
// Check if MSC interface is ready to use
bool tud_msc_ready(void);
//--------------------------------------------------------------------+
// APPLICATION CALLBACK API (WEAK is optional)
//--------------------------------------------------------------------+