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add Test Unit Ready to builtin command, add tud_msc_test_unit_ready_cb()

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- rename tud_msc_maxlun_cb to tud_msc_get_maxlun_cb
This commit is contained in:
hathach
2019-05-06 15:01:38 +07:00
parent fae9aba68f
commit efefbd3a4e
5 changed files with 133 additions and 115 deletions
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17
src/class/msc/msc_device.h
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@@ -97,12 +97,19 @@ int32_t tud_msc_write10_cb (uint8_t lun, uint32_t lba, uint32_t offset, uint8_t*
// Application fill vendor id, product id and revision with string up to 8, 16, 4 characters respectively
void tud_msc_inquiry_cb(uint8_t lun, uint8_t vendor_id[8], uint8_t product_id[16], uint8_t product_rev[4]);
// Invoked when received Test Unit Ready command.
// return true allowing host to read/write this LUN e.g SD card inserted
bool tud_msc_test_unit_ready_cb(uint8_t lun);
// Invoked when received SCSI_CMD_READ_CAPACITY_10 and SCSI_CMD_READ_FORMAT_CAPACITY to determine the disk size
// Application update block count and block size
void tud_msc_capacity_cb(uint8_t lun, uint32_t* block_count, uint16_t* block_size);
/**
* Callback invoked when received an SCSI command not in built-in list below.
* Invoked when received an SCSI command not in built-in list below.
* - READ_CAPACITY10, READ_FORMAT_CAPACITY, INQUIRY, MODE_SENSE6, REQUEST_SENSE
* - READ10 and WRITE10 has their own callbacks
*
* \param[in] lun Logical unit number
* \param[in] scsi_cmd SCSI command contents which application must examine to response accordingly
* \param[out] buffer Buffer for SCSI Data Stage.
@@ -113,17 +120,13 @@ void tud_msc_capacity_cb(uint8_t lun, uint32_t* block_count, uint16_t* block_siz
* \return Actual bytes processed, can be zero for no-data command.
* \retval negative Indicate error e.g unsupported command, tinyusb will \b STALL the corresponding
* endpoint and return failed status in command status wrapper phase.
*
* \note Following command is automatically handled by tinyusb stack, callback should not be worried:
* - READ_CAPACITY10, READ_FORMAT_CAPACITY, INQUIRY, MODE_SENSE6, REQUEST_SENSE
* - READ10 and WRITE10 has their own callbacks
*/
int32_t tud_msc_scsi_cb (uint8_t lun, uint8_t const scsi_cmd[16], void* buffer, uint16_t bufsize);
/*------------- Optional callbacks -------------*/
// Invoked when received GET_MAX_LUN request
ATTR_WEAK uint8_t tud_msc_maxlun_cb(void);
// Invoked when received GET_MAX_LUN request, required for multiple LUNs implementation
ATTR_WEAK uint8_t tud_msc_get_maxlun_cb(void);
// Invoked when Read10 command is complete
ATTR_WEAK void tud_msc_read10_complete_cb(uint8_t lun);