1 /*
2 * Copyright (c) 2021 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include <hdf_log.h>
17 #include <hdf_remote_service.h>
18 #include <hdf_sbuf.h>
19 #include <servmgr_hdi.h>
20 #include <unistd.h>
21 #include <sys/time.h>
22 #include <stdio.h>
23 #include "cdcacm.h"
24 #include "osal_time.h"
25 #include "usb_dev_test.h"
26
27 #define HDF_LOG_TAG cdc_acm_read
28
29 static struct HdfSBuf *g_data;
30 static struct HdfSBuf *g_reply;
31 static struct HdfRemoteService *g_acmService;
32
33 #define STR_LEN 8192
34 #define SLEEP_READ 100000
TestRead(FILE * fp)35 static void TestRead(FILE *fp)
36 {
37 HdfSbufFlush(g_reply);
38 int32_t status = g_acmService->dispatcher->Dispatch(g_acmService, USB_SERIAL_READ, g_data, g_reply);
39 if (status) {
40 HDF_LOGE("%s: Dispatch USB_SERIAL_READ failed status = %d", __func__, status);
41 return;
42 }
43 const char *tmp = HdfSbufReadString(g_reply);
44 if (tmp && strlen(tmp) > 0) {
45 struct timeval time;
46 char str[STR_LEN] = {0};
47 gettimeofday(&time, NULL);
48 int32_t ret = snprintf_s(str, STR_LEN, STR_LEN - 1, "[XTSCHECK] %d.%06d, recv data[%s] from host\n",
49 time.tv_sec, time.tv_usec, tmp);
50 if (ret < 0) {
51 HDF_LOGE("%s: snprintf_s failed", __func__);
52 return;
53 }
54 (void)fwrite(str, strlen(str), 1, fp);
55 fflush(fp);
56 }
57 usleep(SLEEP_READ);
58 }
59
AcmRead(int32_t argc,const char * argv[])60 int32_t AcmRead(int32_t argc, const char *argv[])
61 {
62 (void)argc;
63 (void)argv;
64 int32_t status;
65 struct HDIServiceManager *servmgr = HDIServiceManagerGet();
66 if (servmgr == NULL) {
67 HDF_LOGE("%s: HDIServiceManagerGet err", __func__);
68 return HDF_FAILURE;
69 }
70 g_acmService = servmgr->GetService(servmgr, "usbfn_cdcacm");
71 HDIServiceManagerRelease(servmgr);
72 if (g_acmService == NULL) {
73 HDF_LOGE("%s: GetService err", __func__);
74 return HDF_FAILURE;
75 }
76
77 g_data = HdfSbufTypedObtain(SBUF_IPC);
78 g_reply = HdfSbufTypedObtain(SBUF_IPC);
79 if (g_data == NULL || g_reply == NULL) {
80 HDF_LOGE("%s: GetService err", __func__);
81 return HDF_FAILURE;
82 }
83
84 status = g_acmService->dispatcher->Dispatch(g_acmService, USB_SERIAL_OPEN, g_data, g_reply);
85 if (status) {
86 HDF_LOGE("%s: Dispatch USB_SERIAL_OPEN err", __func__);
87 return HDF_FAILURE;
88 }
89 FILE *fp = fopen("/data/acm_read_xts", "a+");
90 if (fp == NULL) {
91 HDF_LOGE("%s: fopen err", __func__);
92 return HDF_FAILURE;
93 }
94 while (1) {
95 TestRead(fp);
96 }
97 (void)fclose(fp);
98 status = g_acmService->dispatcher->Dispatch(g_acmService, USB_SERIAL_CLOSE, g_data, g_reply);
99 if (status) {
100 HDF_LOGE("%s: Dispatch USB_SERIAL_CLOSE err", __func__);
101 return HDF_FAILURE;
102 }
103
104 HdfSbufRecycle(g_data);
105 HdfSbufRecycle(g_reply);
106
107 return 0;
108 }
109