kopia lustrzana https://github.com/espressif/esp-idf
203 wiersze
7.3 KiB
C
203 wiersze
7.3 KiB
C
/*
|
|
* SPDX-FileCopyrightText: 2015-2024 Espressif Systems (Shanghai) CO LTD
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*/
|
|
|
|
/*
|
|
This header contains bare-bone mock implementations of some device classes in order to test various layers of the USB
|
|
Host stack.
|
|
*/
|
|
|
|
#pragma once
|
|
|
|
#include <stdint.h>
|
|
#include <stdbool.h>
|
|
#include "esp_assert.h"
|
|
#include "usb/usb_types_ch9.h"
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
// ---------------------------------------------------- MSC SCSI -------------------------------------------------------
|
|
|
|
extern const char *MSC_CLIENT_TAG;
|
|
|
|
/*
|
|
Note: The mock MSC SCSI tests requires that USB flash drive be connected. The flash drive should...
|
|
|
|
- Be implement the Mass Storage class supporting BULK only transfers using SCSI commands
|
|
- It's configuration 1 should have the following endpoints
|
|
|
|
------------------ Configuration Descriptor -------------------
|
|
bLength : 0x09 (9 bytes)
|
|
bDescriptorType : 0x02 (Configuration Descriptor)
|
|
wTotalLength : 0x0020 (32 bytes)
|
|
bNumInterfaces : 0x01 (1 Interface)
|
|
bConfigurationValue : 0x01 (Configuration 1)
|
|
iConfiguration : 0x00 (No String Descriptor)
|
|
bmAttributes : 0x80
|
|
D7: Reserved, set 1 : 0x01
|
|
D6: Self Powered : 0x00 (no)
|
|
D5: Remote Wakeup : 0x00 (no)
|
|
D4..0: Reserved, set 0 : 0x00
|
|
MaxPower : 0x70 (224 mA)
|
|
Data (HexDump) : 09 02 20 00 01 01 00 80 70 09 04 00 00 02 08 06
|
|
50 00 07 05 81 02 00 02 00 07 05 02 02 00 02 00
|
|
|
|
---------------- Interface Descriptor -----------------
|
|
bLength : 0x09 (9 bytes)
|
|
bDescriptorType : 0x04 (Interface Descriptor)
|
|
bInterfaceNumber : 0x00
|
|
bAlternateSetting : 0x00
|
|
bNumEndpoints : 0x02 (2 Endpoints)
|
|
bInterfaceClass : 0x08 (Mass Storage)
|
|
bInterfaceSubClass : 0x06 (SCSI transparent command set)
|
|
bInterfaceProtocol : 0x50 (Bulk-Only Transport)
|
|
iInterface : 0x00 (No String Descriptor)
|
|
Data (HexDump) : 09 04 00 00 02 08 06 50 00
|
|
|
|
----------------- Endpoint Descriptor -----------------
|
|
bLength : 0x07 (7 bytes)
|
|
bDescriptorType : 0x05 (Endpoint Descriptor)
|
|
bEndpointAddress : 0x81 (Direction=IN EndpointID=1)
|
|
bmAttributes : 0x02 (TransferType=Bulk)
|
|
wMaxPacketSize : 0x0040 (max 64 bytes for FS, 512 bytes for HS)
|
|
bInterval : 0x00 (never NAKs)
|
|
Data (HexDump) : 07 05 81 02 40 00 00
|
|
|
|
----------------- Endpoint Descriptor -----------------
|
|
bLength : 0x07 (7 bytes)
|
|
bDescriptorType : 0x05 (Endpoint Descriptor)
|
|
bEndpointAddress : 0x02 (Direction=OUT EndpointID=2)
|
|
bmAttributes : 0x02 (TransferType=Bulk)
|
|
wMaxPacketSize : 0x0040 (max 64 bytes for FS, 512 bytest for HS)
|
|
bInterval : 0x00 (never NAKs)
|
|
Data (HexDump) : 07 05 02 02 40 00 00
|
|
|
|
If you're using a flash driver with different endpoints, modify the endpoint descriptors below.
|
|
*/
|
|
|
|
//Constant descriptors
|
|
extern const usb_device_desc_t mock_msc_scsi_dev_desc;
|
|
extern uint8_t mock_msc_scsi_config_desc[255];
|
|
extern uint16_t mock_msc_scsi_str_desc_manu[128];
|
|
extern uint16_t mock_msc_scsi_str_desc_prod[128];
|
|
extern uint16_t mock_msc_scsi_str_desc_ser_num[128];
|
|
extern usb_ep_desc_t mock_msc_scsi_bulk_out_ep_desc;
|
|
extern usb_ep_desc_t mock_msc_scsi_bulk_in_ep_desc;
|
|
extern const usb_ep_desc_t mock_msc_scsi_bulk_out_ep_desc_fs;
|
|
extern const usb_ep_desc_t mock_msc_scsi_bulk_in_ep_desc_fs;
|
|
extern const usb_ep_desc_t mock_msc_scsi_bulk_out_ep_desc_hs;
|
|
extern const usb_ep_desc_t mock_msc_scsi_bulk_in_ep_desc_hs;
|
|
|
|
#define MOCK_MSC_SCSI_DEV_ID_VENDOR 0x0781 // Western Digital, Sandisk
|
|
#define MOCK_MSC_SCSI_DEV_ID_PRODUCT 0x5595
|
|
#define MOCK_MSC_SCSI_DEV_VERSION 0x0100 //1.00
|
|
#define MOCK_MSC_SCSI_USB_VERSION 0x0210 //2.10
|
|
#define MOCK_MSC_SCSI_DEV_DFLT_EP_MPS 64
|
|
#define MOCK_MSC_SCSI_SECTOR_SIZE 512
|
|
#define MOCK_MSC_SCSI_LUN 0
|
|
#define MOCK_MSC_SCSI_INTF_NUMBER 0
|
|
#define MOCK_MSC_SCSI_INTF_ALT_SETTING 0
|
|
#define MOCK_MSC_SCSI_BULK_OUT_EP_ADDR 0x02
|
|
#define MOCK_MSC_SCSI_BULK_IN_EP_ADDR 0x81
|
|
#define MOCK_MSC_SCSI_BULK_EP_MPS_FS 64 // FS wMaxPacketSize
|
|
#define MOCK_MSC_SCSI_BULK_EP_MPS_HS 512 // HS wMaxPacketSize
|
|
#define MOCK_MSC_SCSI_STRING_1 (" USB")
|
|
#define MOCK_MSC_SCSI_STRING_2 (" SanDisk 3.2Gen1")
|
|
#define MOCK_MSC_SCSI_STRING_3 ("0101cdd1e856b427bbb796f870561a4b2b817af9da9872c8d75217cccdd5d5eccb3a0000000000000000000096abe1a3ff83610095558107aea948b4") // This string is NOT checked by the enum test
|
|
|
|
#define MOCK_MSC_SCSI_REQ_INIT_RESET(setup_pkt_ptr, intf_num) ({ \
|
|
(setup_pkt_ptr)->bmRequestType = USB_BM_REQUEST_TYPE_DIR_OUT | USB_BM_REQUEST_TYPE_TYPE_CLASS | USB_BM_REQUEST_TYPE_RECIP_INTERFACE; \
|
|
(setup_pkt_ptr)->bRequest = 0xFF; \
|
|
(setup_pkt_ptr)->wValue = 0; \
|
|
(setup_pkt_ptr)->wIndex = (intf_num); \
|
|
(setup_pkt_ptr)->wLength = 0; \
|
|
})
|
|
|
|
typedef struct __attribute__((packed))
|
|
{
|
|
uint8_t opcode; //0x28 = read(10), 0x2A=write(10)
|
|
uint8_t flags;
|
|
uint8_t lba_3;
|
|
uint8_t lba_2;
|
|
uint8_t lba_1;
|
|
uint8_t lba_0;
|
|
uint8_t group;
|
|
uint8_t len_1;
|
|
uint8_t len_0;
|
|
uint8_t control;
|
|
} mock_scsi_cmd10_t;
|
|
|
|
typedef struct __attribute__((packed))
|
|
{
|
|
uint32_t dCBWSignature;
|
|
uint32_t dCBWTag;
|
|
uint32_t dCBWDataTransferLength;
|
|
uint8_t bmCBWFlags;
|
|
uint8_t bCBWLUN;
|
|
uint8_t bCBWCBLength;
|
|
mock_scsi_cmd10_t CBWCB;
|
|
uint8_t padding[6];
|
|
} mock_msc_bulk_cbw_t;
|
|
|
|
// USB Bulk Transfer Command Status Wrapper data
|
|
typedef struct __attribute__((packed))
|
|
{
|
|
uint32_t dCSWSignature;
|
|
uint32_t dCSWTag;
|
|
uint32_t dCSWDataResidue;
|
|
uint8_t bCSWStatus;
|
|
} mock_msc_bulk_csw_t;
|
|
|
|
/**
|
|
* @brief Initialize a MSC Command Block Wrapper (CBW) as an SCSI command
|
|
*
|
|
* @param cbw CBW structure
|
|
* @param is_read Is a read command
|
|
* @param offset Block offset
|
|
* @param num_sectors Number of sectors to read
|
|
* @param tag Tag (this is simply echoed back
|
|
*/
|
|
void mock_msc_scsi_init_cbw(mock_msc_bulk_cbw_t *cbw, bool is_read, int offset, int num_sectors, uint32_t tag);
|
|
|
|
/**
|
|
* @brief Check that returned Command Status Wrapper (CSW) is valid
|
|
*
|
|
* @param csw CSW structure
|
|
* @param tag_expect Expected tag
|
|
* @return true CSW is valid
|
|
* @return false CSW is not valid
|
|
*/
|
|
bool mock_msc_scsi_check_csw(mock_msc_bulk_csw_t *csw, uint32_t tag_expect);
|
|
|
|
/**
|
|
* @brief Construct configuration and string descriptors
|
|
*/
|
|
void mock_msc_scsi_init_reference_descriptors(void);
|
|
|
|
// ---------------------------------------------------- Mock ISOC ------------------------------------------------------
|
|
|
|
/*
|
|
Note: ISOC test rely on communicating with a non existent endpoint using ISOC OUT transfers. Since no ACK is given for
|
|
ISOC, transferring to a non-existent endpoint should work. The non-existent endpoint descriptor is described below:
|
|
*/
|
|
|
|
#define MOCK_ISOC_EP_NUM 2
|
|
#define MOCK_ISOC_EP_MPS 512
|
|
|
|
static const usb_ep_desc_t mock_isoc_out_ep_desc = {
|
|
.bLength = sizeof(usb_ep_desc_t),
|
|
.bDescriptorType = USB_B_DESCRIPTOR_TYPE_ENDPOINT,
|
|
.bEndpointAddress = MOCK_ISOC_EP_NUM,
|
|
.bmAttributes = USB_BM_ATTRIBUTES_XFER_ISOC,
|
|
.wMaxPacketSize = MOCK_ISOC_EP_MPS, //MPS of 512 bytes
|
|
.bInterval = 1, //Isoc interval is (2 ^ (bInterval - 1)) which means an interval of 1ms
|
|
};
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|