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

- rename tud_msc_maxlun_cb to tud_msc_get_maxlun_cb

1 files changed, 10 insertions, 7 deletions

diff --git a/src/class/msc/msc_device.h b/src/class/msc/msc_device.h
index 068bea3ef..cbaea4bb8 100644
--- a/src/class/msc/msc_device.h
+++ b/src/class/msc/msc_device.h
@@ -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);