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 <pthread.h>
17 #include <stdio.h>
18 #include <sys/time.h>
19 #include <unistd.h>
20
21 #include "hdf_io_service_if.h"
22 #include "hdf_log.h"
23 #include "osal_mem.h"
24 #include "osal_mutex.h"
25 #include "osal_thread.h"
26 #include "osal_time.h"
27 #include "securec.h"
28 #include "usb_dev_test.h"
29
30 #define HDF_LOG_TAG cdc_acm_test
31
32 enum UsbSerialCmd {
33 USB_SERIAL_OPEN = 0,
34 USB_SERIAL_CLOSE,
35 USB_SERIAL_READ,
36 USB_SERIAL_WRITE,
37 USB_SERIAL_GET_BAUDRATE,
38 USB_SERIAL_SET_BAUDRATE,
39 USB_SERIAL_SET_PROP,
40 USB_SERIAL_GET_PROP,
41 USB_SERIAL_REGIST_PROP,
42 };
43
44 static struct HdfSBuf *g_data;
45 static struct HdfSBuf *g_reply;
46 static struct HdfIoService *g_acmService;
47 static struct OsalMutex g_lock;
48
TestWrite(const char * buf)49 static void TestWrite(const char *buf)
50 {
51 HdfSbufFlush(g_data);
52 (void)HdfSbufWriteString(g_data, buf);
53 int32_t status = g_acmService->dispatcher->Dispatch(&g_acmService->object, USB_SERIAL_WRITE, g_data, g_reply);
54 if (status != HDF_SUCCESS) {
55 HDF_LOGE("%s: Dispatch USB_SERIAL_WRITE failed status = %d", __func__, status);
56 }
57 }
58
TestRead(void)59 static void TestRead(void)
60 {
61 HdfSbufFlush(g_reply);
62 int32_t status = g_acmService->dispatcher->Dispatch(&g_acmService->object, USB_SERIAL_READ, g_data, g_reply);
63 if (status != HDF_SUCCESS) {
64 printf("%s: Dispatch USB_SERIAL_READ failed status = %d", __func__, status);
65 return;
66 }
67 if (HdfSbufGetDataSize(g_reply) != 0) {
68 const char *tmp = HdfSbufReadString(g_reply);
69 if (tmp && strlen(tmp) > 0) {
70 printf("%s: read : %s \n", __func__, tmp);
71 }
72 }
73 }
74
75 static bool g_readRuning = false;
76 #define SLEEP_READ 100
ReadThread(void * arg)77 static void ReadThread(void *arg)
78 {
79 (void)arg;
80 while (g_readRuning) {
81 OsalMutexLock(&g_lock);
82 TestRead();
83 OsalMutexUnlock(&g_lock);
84 OsalMDelay(SLEEP_READ);
85 }
86 }
87
StartPThreadRead(void)88 static void StartPThreadRead(void)
89 {
90 pthread_t tid;
91 if ((pthread_create(&tid, NULL, ReadThread, NULL)) == -1) {
92 printf("create error!\n");
93 }
94 }
95
96 #define STR_LEN 256
97 #define SLEEP_GETCHAR 100000
Test02(void)98 static void Test02(void)
99 {
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 char ch = (char)getchar();
109 if (ch == '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 (ch == 'w') {
119 printf("input strings and press enter to send\n");
120 getchar();
121 getStr = gets_s(str, STR_LEN - 1);
122 if (getStr == NULL) {
123 HDF_LOGE("%s: gets_s failed", __func__);
124 }
125 TestWrite(str);
126 } else if (ch == 'q') {
127 return;
128 }
129 }
130 }
131
AcmTest(int32_t argc,const char * argv[])132 int32_t AcmTest(int32_t argc, const char *argv[])
133 {
134 (void)argc;
135 (void)argv;
136 int32_t status;
137 g_acmService = HdfIoServiceBind("usbfn_cdcacm");
138 if (g_acmService == NULL || g_acmService->dispatcher == NULL || g_acmService->dispatcher->Dispatch == NULL) {
139 HDF_LOGE("%s: GetService err", __func__);
140 return HDF_FAILURE;
141 }
142
143 g_data = HdfSbufObtainDefaultSize();
144 g_reply = HdfSbufObtainDefaultSize();
145 if (g_data == NULL || g_reply == NULL) {
146 HDF_LOGE("%s: GetService err", __func__);
147 return HDF_FAILURE;
148 }
149
150 status = g_acmService->dispatcher->Dispatch(&g_acmService->object, USB_SERIAL_OPEN, g_data, g_reply);
151 if (status != HDF_SUCCESS) {
152 HDF_LOGE("%s: Dispatch USB_SERIAL_OPEN err", __func__);
153 return HDF_FAILURE;
154 }
155
156 Test02();
157
158 status = g_acmService->dispatcher->Dispatch(&g_acmService->object, USB_SERIAL_CLOSE, g_data, g_reply);
159 if (status != HDF_SUCCESS) {
160 HDF_LOGE("%s: Dispatch USB_SERIAL_CLOSE err", __func__);
161 return HDF_FAILURE;
162 }
163
164 HdfSbufRecycle(g_data);
165 HdfSbufRecycle(g_reply);
166 return HDF_SUCCESS;
167 }
168