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 <signal.h>
26 #define HDF_LOG_TAG cdc_acm_speed_read
27
28 struct HdfSBuf *g_data;
29 struct HdfSBuf *g_reply;
30 struct HdfRemoteService *g_acmService;
31 static bool g_readRuning = false;
TestSpeed()32 static void TestSpeed()
33 {
34 HdfSbufFlush(g_reply);
35 int status = g_acmService->dispatcher->Dispatch(g_acmService,
36 USB_SERIAL_READ_SPEED, g_data, g_reply);
37 if (status) {
38 HDF_LOGE("%s: Dispatch USB_SERIAL_WRITE_SPEED failed status = %d",
39 __func__, status);
40 return;
41 }
42 }
43
GetTempSpeed()44 static void GetTempSpeed()
45 {
46 float speed;
47 HdfSbufFlush(g_reply);
48 int status = g_acmService->dispatcher->Dispatch(g_acmService,
49 USB_SERIAL_READ_GET_TEMP_SPEED, g_data, g_reply);
50 if (status) {
51 HDF_LOGE("%s: Dispatch USB_SERIAL_WRITE_GET_TEMP_SPEED failed status = %d",
52 __func__, status);
53 return;
54 }
55 if (!HdfSbufReadFloat(g_reply, &speed)) {
56 HDF_LOGE("%s: HdfSbufReadFloat failed", __func__);
57 return;
58 }
59 if (speed > 0) {
60 printf("speed : %f MB/s\n", speed);
61 }
62
63 }
64
ReadSpeedDone()65 static void ReadSpeedDone()
66 {
67 int status = g_acmService->dispatcher->Dispatch(g_acmService,
68 USB_SERIAL_READ_SPEED_DONE, g_data, g_reply);
69 if (status) {
70 HDF_LOGE("%s: Dispatch USB_SERIAL_WRITE_SPEED_DONE failed status = %d",
71 __func__, status);
72 return;
73 }
74 }
75
StopReadSpeedTest(int signo)76 void StopReadSpeedTest(int signo)
77 {
78 ReadSpeedDone();
79 g_readRuning = false;
80 printf("acm_speed_read exit.\n");
81 }
82
main(int argc,char * argv[])83 int main(int argc, char *argv[])
84 {
85 int status;
86 struct HDIServiceManager *servmgr = HDIServiceManagerGet();
87 if (servmgr == NULL) {
88 HDF_LOGE("%s: HDIServiceManagerGet err", __func__);
89 return HDF_FAILURE;
90 }
91 g_acmService = servmgr->GetService(servmgr, "usbfn_cdcacm");
92 HDIServiceManagerRelease(servmgr);
93 if (g_acmService == NULL) {
94 HDF_LOGE("%s: GetService err", __func__);
95 return HDF_FAILURE;
96 }
97
98 g_data = HdfSBufTypedObtain(SBUF_IPC);
99 g_reply = HdfSBufTypedObtain(SBUF_IPC);
100 if (g_data == NULL || g_reply == NULL) {
101 HDF_LOGE("%s: GetService err", __func__);
102 return HDF_FAILURE;
103 }
104
105 status = g_acmService->dispatcher->Dispatch(g_acmService, USB_SERIAL_OPEN, g_data, g_reply);
106 if (status) {
107 HDF_LOGE("%s: Dispatch USB_SERIAL_OPEN err", __func__);
108 return HDF_FAILURE;
109 }
110
111 signal(SIGINT, StopReadSpeedTest);
112 TestSpeed();
113 g_readRuning = true;
114 while (g_readRuning) {
115 sleep(0x2);
116 if (g_readRuning) {
117 GetTempSpeed();
118 }
119 }
120
121 status = g_acmService->dispatcher->Dispatch(g_acmService, USB_SERIAL_CLOSE, g_data, g_reply);
122 if (status) {
123 HDF_LOGE("%s: Dispatch USB_SERIAL_CLOSE err", __func__);
124 return HDF_FAILURE;
125 }
126
127 HdfSBufRecycle(g_data);
128 HdfSBufRecycle(g_reply);
129
130 return 0;
131 }
132