diff options
| author | gsnxp <[email protected]> | 2020-02-17 13:06:44 -0800 |
|---|---|---|
| committer | GitHub <[email protected]> | 2020-02-17 13:06:44 -0800 |
| commit | 616562a48aa1d8ce2f4ca71f6e780a8bec9fb5eb (patch) | |
| tree | 709e6aaff866c54087d9fc0f6ee80270394ccda9 /src/class/msc/msc_device.h | |
| parent | 6b3eb5f17386d21b2b9f0bad2d1c06b73f07cb5f (diff) | |
| parent | 0d3a7257f54db8b867be35d80b9c1fda85f656d3 (diff) | |
Merge pull request #1 from hathach/master
syncing to source repo
Diffstat (limited to 'src/class/msc/msc_device.h')
| -rw-r--r-- | src/class/msc/msc_device.h | 330 |
1 files changed, 165 insertions, 165 deletions
diff --git a/src/class/msc/msc_device.h b/src/class/msc/msc_device.h index 8da9cfaa3..66180777e 100644 --- a/src/class/msc/msc_device.h +++ b/src/class/msc/msc_device.h @@ -1,165 +1,165 @@ -/*
- * The MIT License (MIT)
- *
- * Copyright (c) 2019 Ha Thach (tinyusb.org)
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
- * This file is part of the TinyUSB stack.
- */
-
-#ifndef _TUSB_MSC_DEVICE_H_
-#define _TUSB_MSC_DEVICE_H_
-
-#include "common/tusb_common.h"
-#include "device/usbd.h"
-#include "msc.h"
-
-#ifdef __cplusplus
- extern "C" {
-#endif
-
-//--------------------------------------------------------------------+
-// Class Driver Configuration
-//--------------------------------------------------------------------+
-TU_VERIFY_STATIC(CFG_TUD_MSC_BUFSIZE < UINT16_MAX, "Size is not correct");
-
-#ifndef CFG_TUD_MSC_BUFSIZE
- #error CFG_TUD_MSC_BUFSIZE must be defined, value of a block size should work well, the more the better
-#endif
-
-/** \addtogroup ClassDriver_MSC
- * @{
- * \defgroup MSC_Device Device
- * @{ */
-
-bool tud_msc_set_sense(uint8_t lun, uint8_t sense_key, uint8_t add_sense_code, uint8_t add_sense_qualifier);
-
-//--------------------------------------------------------------------+
-// Application Callbacks (WEAK is optional)
-//--------------------------------------------------------------------+
-
-/**
- * Invoked when received \ref SCSI_CMD_READ_10 command
- * \param[in] lun Logical unit number
- * \param[in] lba Logical Block Address to be read
- * \param[in] offset Byte offset from LBA
- * \param[out] buffer Buffer which application need to update with the response data.
- * \param[in] bufsize Requested bytes
- *
- * \return Number of byte read, if it is less than requested bytes by \a \b bufsize. Tinyusb will transfer
- * this amount first and invoked this again for remaining data.
- *
- * \retval zero Indicate application is not ready yet to response e.g disk I/O is not complete.
- * tinyusb will invoke this callback with the same parameters again some time later.
- *
- * \retval negative Indicate error e.g reading disk I/O. tinyusb will \b STALL the corresponding
- * endpoint and return failed status in command status wrapper phase.
- */
-int32_t tud_msc_read10_cb (uint8_t lun, uint32_t lba, uint32_t offset, void* buffer, uint32_t bufsize);
-
-/**
- * Invoked when received \ref SCSI_CMD_WRITE_10 command
- * \param[in] lun Logical unit number
- * \param[in] lba Logical Block Address to be write
- * \param[in] offset Byte offset from LBA
- * \param[out] buffer Buffer which holds written data.
- * \param[in] bufsize Requested bytes
- *
- * \return Number of byte written, if it is less than requested bytes by \a \b bufsize. Tinyusb will proceed with
- * other work and invoked this again with adjusted parameters.
- *
- * \retval zero Indicate application is not ready yet e.g disk I/O is not complete.
- * Tinyusb will invoke this callback with the same parameters again some time later.
- *
- * \retval negative Indicate error writing disk I/O. Tinyusb will \b STALL the corresponding
- * endpoint and return failed status in command status wrapper phase.
- */
-int32_t tud_msc_write10_cb (uint8_t lun, uint32_t lba, uint32_t offset, uint8_t* buffer, uint32_t bufsize);
-
-// Invoked when received SCSI_CMD_INQUIRY
-// 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);
-
-/**
- * Invoked when received an SCSI command not in built-in list below.
- * - READ_CAPACITY10, READ_FORMAT_CAPACITY, INQUIRY, TEST_UNIT_READY, START_STOP_UNIT, 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.
- * - For INPUT: application must fill this with response.
- * - For OUTPUT it holds the Data from host
- * \param[in] bufsize Buffer's length.
- *
- * \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.
- */
-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, required for multiple LUNs implementation
-TU_ATTR_WEAK uint8_t tud_msc_get_maxlun_cb(void);
-
-// Invoked when received Start Stop Unit command
-// - Start = 0 : stopped power mode, if load_eject = 1 : unload disk storage
-// - Start = 1 : active mode, if load_eject = 1 : load disk storage
-TU_ATTR_WEAK bool tud_msc_start_stop_cb(uint8_t lun, uint8_t power_condition, bool start, bool load_eject);
-
-// Invoked when Read10 command is complete
-TU_ATTR_WEAK void tud_msc_read10_complete_cb(uint8_t lun);
-
-// Invoke when Write10 command is complete, can be used to flush flash caching
-TU_ATTR_WEAK void tud_msc_write10_complete_cb(uint8_t lun);
-
-// Invoked when command in tud_msc_scsi_cb is complete
-TU_ATTR_WEAK void tud_msc_scsi_complete_cb(uint8_t lun, uint8_t const scsi_cmd[16]);
-
-// Hook to make a mass storage device read-only. TODO remove
-TU_ATTR_WEAK bool tud_msc_is_writable_cb(uint8_t lun);
-
-/** @} */
-/** @} */
-
-//--------------------------------------------------------------------+
-// Internal Class Driver API
-//--------------------------------------------------------------------+
-void mscd_init (void);
-void mscd_reset (uint8_t rhport);
-bool mscd_open (uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint16_t *p_length);
-bool mscd_control_request (uint8_t rhport, tusb_control_request_t const * p_request);
-bool mscd_control_complete (uint8_t rhport, tusb_control_request_t const * p_request);
-bool mscd_xfer_cb (uint8_t rhport, uint8_t ep_addr, xfer_result_t event, uint32_t xferred_bytes);
-
-#ifdef __cplusplus
- }
-#endif
-
-#endif /* _TUSB_MSC_DEVICE_H_ */
+/* + * The MIT License (MIT) + * + * Copyright (c) 2019 Ha Thach (tinyusb.org) + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + * This file is part of the TinyUSB stack. + */ + +#ifndef _TUSB_MSC_DEVICE_H_ +#define _TUSB_MSC_DEVICE_H_ + +#include "common/tusb_common.h" +#include "device/usbd.h" +#include "msc.h" + +#ifdef __cplusplus + extern "C" { +#endif + +//--------------------------------------------------------------------+ +// Class Driver Configuration +//--------------------------------------------------------------------+ +TU_VERIFY_STATIC(CFG_TUD_MSC_BUFSIZE < UINT16_MAX, "Size is not correct"); + +#ifndef CFG_TUD_MSC_BUFSIZE + #error CFG_TUD_MSC_BUFSIZE must be defined, value of a block size should work well, the more the better +#endif + +/** \addtogroup ClassDriver_MSC + * @{ + * \defgroup MSC_Device Device + * @{ */ + +bool tud_msc_set_sense(uint8_t lun, uint8_t sense_key, uint8_t add_sense_code, uint8_t add_sense_qualifier); + +//--------------------------------------------------------------------+ +// Application Callbacks (WEAK is optional) +//--------------------------------------------------------------------+ + +/** + * Invoked when received \ref SCSI_CMD_READ_10 command + * \param[in] lun Logical unit number + * \param[in] lba Logical Block Address to be read + * \param[in] offset Byte offset from LBA + * \param[out] buffer Buffer which application need to update with the response data. + * \param[in] bufsize Requested bytes + * + * \return Number of byte read, if it is less than requested bytes by \a \b bufsize. Tinyusb will transfer + * this amount first and invoked this again for remaining data. + * + * \retval zero Indicate application is not ready yet to response e.g disk I/O is not complete. + * tinyusb will invoke this callback with the same parameters again some time later. + * + * \retval negative Indicate error e.g reading disk I/O. tinyusb will \b STALL the corresponding + * endpoint and return failed status in command status wrapper phase. + */ +int32_t tud_msc_read10_cb (uint8_t lun, uint32_t lba, uint32_t offset, void* buffer, uint32_t bufsize); + +/** + * Invoked when received \ref SCSI_CMD_WRITE_10 command + * \param[in] lun Logical unit number + * \param[in] lba Logical Block Address to be write + * \param[in] offset Byte offset from LBA + * \param[out] buffer Buffer which holds written data. + * \param[in] bufsize Requested bytes + * + * \return Number of byte written, if it is less than requested bytes by \a \b bufsize. Tinyusb will proceed with + * other work and invoked this again with adjusted parameters. + * + * \retval zero Indicate application is not ready yet e.g disk I/O is not complete. + * Tinyusb will invoke this callback with the same parameters again some time later. + * + * \retval negative Indicate error writing disk I/O. Tinyusb will \b STALL the corresponding + * endpoint and return failed status in command status wrapper phase. + */ +int32_t tud_msc_write10_cb (uint8_t lun, uint32_t lba, uint32_t offset, uint8_t* buffer, uint32_t bufsize); + +// Invoked when received SCSI_CMD_INQUIRY +// 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); + +/** + * Invoked when received an SCSI command not in built-in list below. + * - READ_CAPACITY10, READ_FORMAT_CAPACITY, INQUIRY, TEST_UNIT_READY, START_STOP_UNIT, 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. + * - For INPUT: application must fill this with response. + * - For OUTPUT it holds the Data from host + * \param[in] bufsize Buffer's length. + * + * \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. + */ +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, required for multiple LUNs implementation +TU_ATTR_WEAK uint8_t tud_msc_get_maxlun_cb(void); + +// Invoked when received Start Stop Unit command +// - Start = 0 : stopped power mode, if load_eject = 1 : unload disk storage +// - Start = 1 : active mode, if load_eject = 1 : load disk storage +TU_ATTR_WEAK bool tud_msc_start_stop_cb(uint8_t lun, uint8_t power_condition, bool start, bool load_eject); + +// Invoked when Read10 command is complete +TU_ATTR_WEAK void tud_msc_read10_complete_cb(uint8_t lun); + +// Invoke when Write10 command is complete, can be used to flush flash caching +TU_ATTR_WEAK void tud_msc_write10_complete_cb(uint8_t lun); + +// Invoked when command in tud_msc_scsi_cb is complete +TU_ATTR_WEAK void tud_msc_scsi_complete_cb(uint8_t lun, uint8_t const scsi_cmd[16]); + +// Hook to make a mass storage device read-only. TODO remove +TU_ATTR_WEAK bool tud_msc_is_writable_cb(uint8_t lun); + +/** @} */ +/** @} */ + +//--------------------------------------------------------------------+ +// Internal Class Driver API +//--------------------------------------------------------------------+ +void mscd_init (void); +void mscd_reset (uint8_t rhport); +bool mscd_open (uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint16_t *p_length); +bool mscd_control_request (uint8_t rhport, tusb_control_request_t const * p_request); +bool mscd_control_complete (uint8_t rhport, tusb_control_request_t const * p_request); +bool mscd_xfer_cb (uint8_t rhport, uint8_t ep_addr, xfer_result_t event, uint32_t xferred_bytes); + +#ifdef __cplusplus + } +#endif + +#endif /* _TUSB_MSC_DEVICE_H_ */ |
