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 <stdio.h>
17 #include <sys/time.h>
18 #include <pthread.h>
19 #include <unistd.h>
20 #include "hdf_io_service_if.h"
21 #include "hdf_log.h"
22 #include "osal_mem.h"
23 #include "osal_mutex.h"
24 #include "osal_thread.h"
25 #include "osal_time.h"
26 #include "securec.h"
27
28 #define HDF_LOG_TAG cdc_acm_test
29
30 enum UsbSerialCmd {
31 USB_SERIAL_OPEN = 0,
32 USB_SERIAL_CLOSE,
33 USB_SERIAL_READ,
34 USB_SERIAL_WRITE,
35 USB_SERIAL_GET_BAUDRATE,
36 USB_SERIAL_SET_BAUDRATE,
37 USB_SERIAL_SET_PROP,
38 USB_SERIAL_GET_PROP,
39 USB_SERIAL_REGIST_PROP,
40 };
41
42 struct HdfSBuf *g_data;
43 struct HdfSBuf *g_reply;
44 struct HdfIoService *g_acmService;
45 struct OsalThread g_thread;
46 struct OsalMutex g_lock;
47
TestWrite(const char * buf)48 static void TestWrite(const char *buf)
49 {
50 HdfSbufFlush(g_data);
51 (void)HdfSbufWriteString(g_data, buf);
52 int status = g_acmService->dispatcher->Dispatch(&g_acmService->object, USB_SERIAL_WRITE, g_data, g_reply);
53 if (status <= 0) {
54 HDF_LOGE("%s: Dispatch USB_SERIAL_WRITE failed status = %d", __func__, status);
55 }
56 }
57
TestRead()58 static void TestRead()
59 {
60 HdfSbufFlush(g_reply);
61 int status = g_acmService->dispatcher->Dispatch(&g_acmService->object, USB_SERIAL_READ, g_data, g_reply);
62 if (status) {
63 printf("%s: Dispatch USB_SERIAL_READ failed status = %d", __func__, status);
64 return;
65 }
66 if (HdfSbufGetDataSize(g_reply)) {
67 const char *tmp = HdfSbufReadString(g_reply);
68 if (tmp && strlen(tmp) > 0) {
69 printf("%s: read : %s \n", __func__, tmp);
70 }
71 }
72 }
73
74 static bool g_readRuning = false;
75 #define SLEEP_READ 100
ReadThread(void * arg)76 static int ReadThread(void *arg)
77 {
78 while (g_readRuning) {
79 OsalMutexLock(&g_lock);
80 TestRead();
81 OsalMutexUnlock(&g_lock);
82 OsalMDelay(SLEEP_READ);
83 }
84 return 0;
85 }
86
87 pthread_t g_tid;
StartPThreadRead()88 static void StartPThreadRead()
89 {
90 if ((pthread_create(&g_tid, NULL, ReadThread, NULL)) == -1) {
91 printf("create error!\n");
92 }
93 }
94
95 #define STR_LEN 256
96 #define SLEEP_GETCHAR 100000
Test02()97 static void Test02()
98 {
99 char c;
100 char str[STR_LEN] = {0};
101 char *getStr = NULL;
102 if (OsalMutexInit(&g_lock) != HDF_SUCCESS) {
103 HDF_LOGE("%s: init lock fail!", __func__);
104 return;
105 }
106 while (1) {
107 printf("\ninput: \nr: for read acm\nw: for write acm \nq: for exit \n");
108 c = getchar();
109 if (c == 'r') {
110 printf("input: 'q' quit reading\n");
111 g_readRuning = true;
112 StartPThreadRead();
113 while (getchar() != 'q') {
114 printf("input: 'q' quit reading\n");
115 usleep(SLEEP_GETCHAR);
116 }
117 g_readRuning = false;
118 } else if (c == 'w') {
119 printf("input: strings and enter for send\n");
120 getchar();
121 getStr = gets_s(str, STR_LEN - 1);
122 if (getStr == NULL) {
123 HDF_LOGE("%s: gets_s faile", __func__);
124 }
125 TestWrite(str);
126 } else if (c == 'q') {
127 return;
128 }
129 }
130 }
131
main(int argc,char * argv[])132 int main(int argc, char *argv[])
133 {
134 int status;
135 g_acmService = HdfIoServiceBind("usbfn_cdcacm");
136 if (g_acmService == NULL || g_acmService->dispatcher == NULL || g_acmService->dispatcher->Dispatch == NULL) {
137 HDF_LOGE("%s: GetService err", __func__);
138 return HDF_FAILURE;
139 }
140
141 g_data = HdfSBufObtainDefaultSize();
142 g_reply = HdfSBufObtainDefaultSize();
143 if (g_data == NULL || g_reply == NULL) {
144 HDF_LOGE("%s: GetService err", __func__);
145 return HDF_FAILURE;
146 }
147
148 status = g_acmService->dispatcher->Dispatch(&g_acmService->object, USB_SERIAL_OPEN, g_data, g_reply);
149 if (status) {
150 HDF_LOGE("%s: Dispatch USB_SERIAL_OPEN err", __func__);
151 return HDF_FAILURE;
152 }
153
154 Test02();
155
156 status = g_acmService->dispatcher->Dispatch(&g_acmService->object, USB_SERIAL_CLOSE, g_data, g_reply);
157 if (status) {
158 HDF_LOGE("%s: Dispatch USB_SERIAL_CLOSE err", __func__);
159 return HDF_FAILURE;
160 }
161
162 HdfSBufRecycle(g_data);
163 HdfSBufRecycle(g_reply);
164 return HDF_SUCCESS;
165 }
166