kopia lustrzana https://github.com/espressif/esp-idf
87 wiersze
3.2 KiB
C
87 wiersze
3.2 KiB
C
// Copyright 2015-2020 Espressif Systems (Shanghai) PTE LTD
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <stdint.h>
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#include <stdbool.h>
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#include <stdio.h>
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#include "usb.h"
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#include "test_usb_mock_classes.h"
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// ---------------------------------------------------- MSC SCSI -------------------------------------------------------
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void mock_msc_scsi_init_cbw(mock_msc_bulk_cbw_t *cbw, bool is_read, int offset, int num_sectors, uint32_t tag)
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{
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cbw->dCBWSignature = 0x43425355; //Fixed value
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cbw->dCBWTag = tag; //Random value that is echoed back
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cbw->dCBWDataTransferLength = num_sectors * MOCK_MSC_SCSI_SECTOR_SIZE;
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cbw->bmCBWFlags = (is_read) ? (1 << 7) : 0; //If this is a read, set the direction flag
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cbw->bCBWLUN = MOCK_MSC_SCSI_LUN;
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cbw->bCBWCBLength = 10; //The length of the SCSI command
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//Initialize SCSI CMD as READ10 or WRITE 10
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cbw->CBWCB.opcode = (is_read) ? 0x28 : 0x2A; //SCSI CMD READ10 or WRITE10
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cbw->CBWCB.flags = 0;
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cbw->CBWCB.lba_3 = (offset >> 24);
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cbw->CBWCB.lba_2 = (offset >> 16);
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cbw->CBWCB.lba_1 = (offset >> 8);
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cbw->CBWCB.lba_0 = (offset >> 0);
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cbw->CBWCB.group = 0;
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cbw->CBWCB.len_1 = (num_sectors >> 8);
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cbw->CBWCB.len_0 = (num_sectors >> 0);
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cbw->CBWCB.control = 0;
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}
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bool mock_msc_scsi_check_csw(mock_msc_bulk_csw_t *csw, uint32_t tag_expect)
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{
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bool no_issues = true;
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if (csw->dCSWSignature != 0x53425355) {
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no_issues = false;
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printf("Warning: csw signature corrupt (0x%X)\n", csw->dCSWSignature);
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}
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if (csw->dCSWTag != tag_expect) {
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no_issues = false;
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printf("Warning: csw tag unexpected! Expected %d got %d\n", tag_expect, csw->dCSWTag);
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}
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if (csw->dCSWDataResidue) {
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no_issues = false;
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printf("Warning: csw indicates data residue of %d bytes!\n", csw->dCSWDataResidue);
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}
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if (csw->bCSWStatus) {
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no_issues = false;
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printf("Warning: csw indicates non-good status %d!\n", csw->bCSWStatus);
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}
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return no_issues;
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}
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// ---------------------------------------------------- HID Mouse ------------------------------------------------------
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void mock_hid_process_report(mock_hid_mouse_report_t *report, int iter)
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{
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static int x_pos = 0;
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static int y_pos = 0;
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//Update X position
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if (report->x_movement & 0x80) { //Positive movement
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x_pos += report->x_movement & 0x7F;
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} else { //Negative movement
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x_pos -= report->x_movement & 0x7F;
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}
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//Update Y position
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if (report->y_movement & 0x80) { //Positive movement
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y_pos += report->y_movement & 0x7F;
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} else { //Negative movement
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y_pos -= report->y_movement & 0x7F;
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}
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printf("\rX:%d\tY:%d\tIter: %d\n", x_pos, y_pos, iter);
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}
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