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improve scsi: support non read10, write10 out data

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hathach
2018-04-18 13:46:05 +07:00
parent e872962b25
commit 6280c50ad7
2 changed files with 38 additions and 28 deletions
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tinyusb/class/msc/msc_device.h
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@@ -107,7 +107,7 @@ uint16_t tud_msc_write10_cb(uint8_t rhport, uint8_t lun, void** pp_buffer, uint3
* \param[in] scsi_cmd SCSI command contents, application should examine this command block to know which command host requested
* \param[out] buffer Pointer to buffer which application need to update with the address to transfer data with host.
* The buffer address can be anywhere since the stack will copy its contents to a internal USB-accessible buffer.
* \param[in] p_length Expected length from host, Application could update to actual data, but could not larger than original value.
* \param[in] p_len Expected length from host, Application could update to actual data, but could not larger than original value.
* \retval non-zero Actual number of block that application can receive and must be less than or equal to \a \b block_count.
* \retval zero Indicate error in retrieving data from application. Tinyusb device stack will \b STALL the corresponding
* endpoint and return failed status in command status wrapper phase.