1 /*
2 * Copyright (C) 2021-2022 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 "vendor_adapter.h"
17
18 #include <fcntl.h>
19 #include <stddef.h>
20 #include <sys/prctl.h>
21 #include <termios.h>
22
23 #include "at_call.h"
24 #include "at_data.h"
25 #include "at_modem.h"
26 #include "at_network.h"
27 #include "at_sim.h"
28 #include "at_sms.h"
29 #include "at_support.h"
30 #include "hril_notification.h"
31 #include "hril_public_struct.h"
32 #include "hril_vendor_call_defs.h"
33 #include "hril_vendor_data_defs.h"
34 #include "hril_vendor_modem_defs.h"
35 #include "hril_vendor_network_defs.h"
36 #include "hril_vendor_sim_defs.h"
37 #include "hril_vendor_sms_defs.h"
38 #include "parameter.h"
39 #include "pthread.h"
40 #include "sched.h"
41 #include "securec.h"
42 #include "telephony_log_c.h"
43 #include "unistd.h"
44 #include "vendor_report.h"
45 #include "vendor_util.h"
46
47 #define DEVICE_PATH "/dev/ttyUSB0"
48 #define DEVICE_PATH_DEFAULT "/dev/ttyUSB"
49
50 #define AT_TTY_PATH "const.telephony.ril.attty.path"
51
52 static HRilRadioState g_radioState = HRIL_RADIO_POWER_STATE_UNAVAILABLE;
53 static pthread_mutex_t g_statusMutex = PTHREAD_MUTEX_INITIALIZER;
54 static pthread_cond_t g_statusCond = PTHREAD_COND_INITIALIZER;
55 static pthread_t g_eventListeners;
56 static int32_t g_fd = -1;
57 static int32_t g_atStatus = 0;
58
59 static const HRilCallReq g_callReqOps = {
60 .GetCallList = ReqGetCallList,
61 .Dial = ReqDial,
62 .Hangup = ReqHangup,
63 .Reject = ReqReject,
64 .Answer = ReqAnswer,
65 .GetClip = ReqGetClip,
66 .SetClip = ReqSetClip,
67 .HoldCall = ReqHoldCall,
68 .UnHoldCall = ReqUnHoldCall,
69 .SwitchCall = ReqSwitchCall,
70 .CombineConference = ReqCombineConference,
71 .SeparateConference = ReqSeparateConference,
72 .CallSupplement = ReqCallSupplement,
73 .GetCallWaiting = ReqGetCallWaiting,
74 .SetCallWaiting = ReqSetCallWaiting,
75 .GetCallTransferInfo = ReqGetCallTransferInfo,
76 .SetCallTransferInfo = ReqSetCallTransferInfo,
77 .GetCallRestriction = ReqGetCallRestriction,
78 .SetCallRestriction = ReqSetCallRestriction,
79 .GetClir = ReqGetClir,
80 .SetClir = ReqSetClir,
81 .StartDtmf = ReqStartDtmf,
82 .SendDtmf = ReqSendDtmf,
83 .StopDtmf = ReqStopDtmf,
84 .GetCallPreferenceMode = ReqGetCallPreferenceMode,
85 .SetCallPreferenceMode = ReqSetCallPreferenceMode,
86 .SetUssd = ReqSetUssd,
87 .GetUssd = ReqGetUssd,
88 .GetMute = ReqGetMute,
89 .SetMute = ReqSetMute,
90 .GetEmergencyCallList = ReqGetEmergencyCallList,
91 .GetCallFailReason = ReqGetCallFailReason,
92 .SetEmergencyCallList = ReqSetEmergencyCallList,
93 .SetBarringPassword = ReqSetBarringPassword,
94 .CloseUnFinishedUssd = ReqCloseUnFinishedUssd,
95 .SetVonrSwitch = ReqSetVonrSwitch,
96 };
97
98 static const HRilSimReq g_simReqOps = {
99 .GetSimStatus = ReqGetSimStatus,
100 .GetSimImsi = ReqGetSimImsi,
101 .GetSimIO = ReqGetSimIO,
102 .GetSimLockStatus = ReqGetSimLockStatus,
103 .SetSimLock = ReqSetSimLock,
104 .ChangeSimPassword = ReqChangeSimPassword,
105 .UnlockPin = ReqUnlockPin,
106 .UnlockPuk = ReqUnlockPuk,
107 .UnlockPin2 = ReqUnlockPin2,
108 .UnlockPuk2 = ReqUnlockPuk2,
109 .SetActiveSim = ReqSetActiveSim,
110 .SimStkSendTerminalResponse = ReqSimStkSendTerminalResponse,
111 .SimStkSendEnvelope = ReqSimStkSendEnvelope,
112 .SimStkSendCallSetupRequestResult = ReqSimStkSendCallSetupRequestResult,
113 .SimStkIsReady = ReqSimStkIsReady,
114 .GetRadioProtocol = ReqGetRadioProtocol,
115 .SetRadioProtocol = ReqSetRadioProtocol,
116 .SimOpenLogicalChannel = ReqSimOpenLogicalChannel,
117 .SimCloseLogicalChannel = ReqSimCloseLogicalChannel,
118 .SimTransmitApduLogicalChannel = ReqSimTransmitApduLogicalChannel,
119 .SimAuthentication = ReqSimAuthentication,
120 .UnlockSimLock = ReqUnlockSimLock,
121 };
122
123 static const HRilSmsReq g_smsReqOps = {
124 .SendGsmSms = ReqSendGsmSms,
125 .SendSmsAck = ReqSendSmsAck,
126 .SendCdmaSms = ReqSendCdmaSms,
127 .SendCdmaAck = ReqSendCdmaSmsAck,
128 .AddSimMessage = ReqWriteSimMessage,
129 .DelSimMessage = ReqDelSimMessage,
130 .UpdateSimMessage = ReqWriteSimMessage,
131 .SetSmscAddr = ReqSetSmscAddr,
132 .GetSmscAddr = ReqGetSmscAddr,
133 .SetCBConfig = ReqSetCBConfig,
134 .GetCBConfig = ReqGetCBConfig,
135 .GetCdmaCBConfig = ReqGetCdmaCBConfig,
136 .SetCdmaCBConfig = ReqSetCdmaCBConfig,
137 .AddCdmaSimMessage = ReqAddCdmaSimMessage,
138 .DelCdmaSimMessage = ReqDelCdmaSimMessage,
139 .UpdateCdmaSimMessage = ReqUpdateCdmaSimMessage,
140 };
141
142 static const HRilNetworkReq g_networkReqOps = {
143 .GetSignalStrength = ReqGetSignalStrength,
144 .GetCsRegStatus = ReqGetCsRegStatus,
145 .GetPsRegStatus = ReqGetPsRegStatus,
146 .GetOperatorInfo = ReqGetOperatorInfo,
147 .GetNetworkSearchInformation = ReqGetNetworkSearchInformation,
148 .GetNetworkSelectionMode = ReqGetNetworkSelectionMode,
149 .SetNetworkSelectionMode = ReqSetNetworkSelectionMode,
150 .SetPreferredNetwork = ReqSetPreferredNetwork,
151 .GetPreferredNetwork = ReqGetPreferredNetwork,
152 .GetNeighboringCellInfoList = ReqGetNeighboringCellInfoList,
153 .GetCurrentCellInfo = ReqGetCurrentCellInfo,
154 .GetPhysicalChannelConfig = ReqGetPhysicalChannelConfig,
155 .SetLocateUpdates = ReqSetLocateUpdates,
156 .SetNotificationFilter = ReqSetNotificationFilter,
157 .SetDeviceState = ReqSetDeviceState,
158 };
159
160 static const HRilDataReq g_dataReqOps = {
161 .SetInitApnInfo = ReqSetInitApnInfo,
162 .ActivatePdpContext = ReqActivatePdpContext,
163 .DeactivatePdpContext = ReqDeactivatePdpContext,
164 .GetPdpContextList = ReqGetPdpContextList,
165 .GetLinkBandwidthInfo = ReqGetLinkBandwidthInfo,
166 .SetLinkBandwidthReportingRule = ReqSetLinkBandwidthReportingRule,
167 .SetDataPermitted = ReqSetDataPermitted,
168 .GetLinkCapability = ReqGetLinkCapability,
169 };
170
171 static const HRilModemReq g_modemReqOps = {
172 .SetRadioState = ReqSetRadioState,
173 .GetRadioState = ReqGetRadioState,
174 .GetImei = ReqGetImei,
175 .GetMeid = ReqGetMeid,
176 .GetVoiceRadioTechnology = ReqGetVoiceRadioTechnology,
177 };
178
179 HRilOps g_hrilOps = {
180 .callOps = &g_callReqOps,
181 .simOps = &g_simReqOps,
182 .smsOps = &g_smsReqOps,
183 .networkOps = &g_networkReqOps,
184 .dataOps = &g_dataReqOps,
185 .modemOps = &g_modemReqOps,
186 };
187
GetRadioState(void)188 HRilRadioState GetRadioState(void)
189 {
190 return g_radioState;
191 }
192
SetRadioState(HRilRadioState newState,int32_t rst)193 int32_t SetRadioState(HRilRadioState newState, int32_t rst)
194 {
195 char cmd[MAX_CMD_LENGTH] = {0};
196 ResponseInfo *pResponse = NULL;
197 HRilRadioState oldState;
198 const int32_t timeOut = 10000;
199 (void)memset_s(&oldState, sizeof(HRilRadioState), 0, sizeof(HRilRadioState));
200 struct ReportInfo reportInfo;
201 (void)memset_s(&reportInfo, sizeof(struct ReportInfo), 0, sizeof(struct ReportInfo));
202 if (g_atStatus > 0) {
203 pthread_cond_signal(&g_statusCond);
204 return -1;
205 }
206
207 pthread_mutex_lock(&g_statusMutex);
208 oldState = g_radioState;
209 if (oldState == newState) {
210 TELEPHONY_LOGE("now then is same state");
211 pthread_mutex_unlock(&g_statusMutex);
212 return HRIL_ERR_REPEAT_STATUS;
213 }
214 g_radioState = newState;
215 pthread_cond_broadcast(&g_statusCond);
216 pthread_mutex_unlock(&g_statusMutex);
217
218 if (oldState != g_radioState) {
219 (void)sprintf_s(cmd, MAX_CMD_LENGTH, "AT+CFUN=%u,%d", newState, rst);
220 int32_t err = SendCommandLock(cmd, NULL, timeOut, &pResponse);
221 if (err != 0 || !pResponse->success) {
222 TELEPHONY_LOGE("AT+CFUN send failed");
223 FreeResponseInfo(pResponse);
224 return -1;
225 }
226 }
227
228 FreeResponseInfo(pResponse);
229 reportInfo.notifyId = HNOTI_MODEM_RADIO_STATE_UPDATED;
230 reportInfo.type = HRIL_NOTIFICATION;
231 reportInfo.error = HRIL_ERR_SUCCESS;
232 OnModemReport(GetSlotId(NULL), reportInfo, (const uint8_t *)&g_radioState, sizeof(HRilRadioState));
233 return 0;
234 }
235
AtOnUnusual(void)236 static void AtOnUnusual(void)
237 {
238 ATCloseReadLoop();
239 g_atStatus = 1;
240 g_fd = -1;
241 int32_t err = SetRadioState(HRIL_RADIO_POWER_STATE_OFF, 0);
242 if (err == -1) {
243 TELEPHONY_LOGE("RadioState set failed");
244 }
245 }
246
WaitAtClose(void)247 static void WaitAtClose(void)
248 {
249 pthread_mutex_lock(&g_statusMutex);
250
251 while (g_atStatus == 0) {
252 pthread_cond_wait(&g_statusCond, &g_statusMutex);
253 }
254
255 pthread_mutex_unlock(&g_statusMutex);
256 }
257
ModemInit(void)258 static int32_t ModemInit(void)
259 {
260 ResponseInfo *pResponse = NULL;
261 int32_t err = SendCommandLock("ATE0Q0V1", NULL, 0, &pResponse);
262 if (err != 0 || !pResponse->success) {
263 TELEPHONY_LOGE("ATE0Q0V1 send failed");
264 }
265 FreeResponseInfo(pResponse);
266 /* Network registration events */
267 err = SendCommandLock("AT+CREG=2", NULL, 0, &pResponse);
268 if (err != 0 || !pResponse->success) {
269 SendCommandLock("AT+CREG=2", NULL, 0, &pResponse);
270 }
271 FreeResponseInfo(pResponse);
272
273 /* GPRS registration events */
274 err = SendCommandLock("AT+CGREG=2", NULL, 0, &pResponse);
275 if (err != 0 || !pResponse->success) {
276 SendCommandLock("AT+CGREG=2", NULL, 0, &pResponse);
277 }
278 FreeResponseInfo(pResponse);
279 /* Enable the extended format of incoming calls */
280 SendCommandLock("AT+CRC=1", NULL, 0, NULL);
281 /* Set the SMS service type to Phase 2+ version */
282 SendCommandLock("AT+CSMS=1", NULL, 0, NULL);
283 /* Set the new SMS reporting method to +CMTI */
284 SendCommandLock("AT+CNMI=1,2,0,1,1", NULL, 0, NULL);
285 /* Enable active reporting of (U)SIM status */
286 SendCommandLock("AT^SIMST=1", NULL, 0, NULL);
287 /* Disabled auto-answer */
288 SendCommandLock("ATS0=0", NULL, 0, NULL);
289 /* Extended errors */
290 SendCommandLock("AT+CMEE=1", NULL, 0, NULL);
291 /* Set to signal reporting */
292 SendCommandLock("AT^HCSQ=3,10", NULL, 0, NULL);
293 SendCommandLock("AT^CURCEX=2,F7FFFFFFFFFFFF", NULL, 0, NULL);
294 /* IMS registration events */
295 SendCommandLock("AT+CIREG=2", NULL, 0, NULL);
296 /* Call Waiting notifications */
297 SendCommandLock("AT+CCWA=1", NULL, 0, NULL);
298 /* Disabled muted */
299 SendCommandLock("AT+CMUT=0", NULL, 0, NULL);
300 /* Enabled CSSU unsolicited supp service notifications */
301 SendCommandLock("AT+CSSN=0,1", NULL, 0, NULL);
302 /* Set SMS PDU mode */
303 SendCommandLock("AT+CMGF=0", NULL, 0, NULL);
304 /* Set UNICODE character */
305 SendCommandLock("AT+CSCS=\"IRA\"", NULL, 0, NULL);
306 /* Set sms memory */
307 SendCommandLock("AT+CPMS=\"SM\",\"SM\",\"ME\"", NULL, 0, NULL);
308 /* Set to open network time reporting */
309 SendCommandLock("AT^TIME=1", NULL, 0, NULL);
310 /* Set to open network time zone reporting */
311 SendCommandLock("AT+CTZR=1", NULL, 0, NULL);
312 /* Enabled SRVCC status to report actively: This command complies with the 3GPP TS 27.007 protocol. */
313 SendCommandLock("AT+CIREP=1", NULL, 0, NULL);
314
315 err = SetRadioState(HRIL_RADIO_POWER_STATE_ON, 0);
316 if (err == -1) {
317 TELEPHONY_LOGE("RadioState set failed");
318 struct ReportInfo reportInfo = { 0 };
319 reportInfo.notifyId = HNOTI_MODEM_RADIO_STATE_UPDATED;
320 reportInfo.type = HRIL_NOTIFICATION;
321 reportInfo.error = HRIL_ERR_SUCCESS;
322 OnModemReport(GetSlotId(NULL), reportInfo, (const uint8_t *)&g_radioState, sizeof(HRilRadioState));
323 }
324 TELEPHONY_LOGI("ModemInit finish radioState %{public}d", g_radioState);
325 return err;
326 }
327
EventListeners(void)328 static void EventListeners(void)
329 {
330 prctl(PR_SET_NAME, "hril_event_listeners");
331 int32_t waitNextTryTime = SLEEP_TIME;
332 const char *devicePath = DEVICE_PATH;
333 char atTtyPath[PARAMETER_SIZE] = {0};
334
335 usleep(DELAY_WAIT_MS); // Prevent slow loading of system properties.
336 if (GetParameter(AT_TTY_PATH, "", atTtyPath, PARAMETER_SIZE) > 0) {
337 devicePath = atTtyPath;
338 }
339
340 TELEPHONY_LOGI("opening AT interface %{public}s", devicePath);
341 AtSetOnUnusual(AtOnUnusual);
342 while (TRUE) {
343 while (g_fd < 0) {
344 if (devicePath != NULL) {
345 g_fd = open(devicePath, O_RDWR);
346 }
347 if (g_fd < 0) {
348 TELEPHONY_LOGE("ril vendorlib,opening AT interface. retrying...");
349 sleep(waitNextTryTime);
350 } else if (!memcmp(devicePath, DEVICE_PATH_DEFAULT, sizeof(DEVICE_PATH_DEFAULT) - 1)) {
351 struct termios ios;
352 tcgetattr(g_fd, &ios);
353 ios.c_lflag = 0;
354 tcsetattr(g_fd, TCSANOW, &ios);
355 }
356 }
357 g_atStatus = 0;
358 int32_t ret = ATStartReadLoop(g_fd, OnNotifyOps);
359 if (ret < 0) {
360 TELEPHONY_LOGE("AtRead error %d\n", ret);
361 return;
362 }
363 ModemInit();
364 sleep(1);
365 WaitAtClose();
366 }
367 }
368
RilInitOps(const struct HRilReport * reportOps)369 const HRilOps *RilInitOps(const struct HRilReport *reportOps)
370 {
371 pthread_attr_t attr;
372 SetReportOps(reportOps);
373 pthread_attr_init(&attr);
374 pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
375 int32_t ret = pthread_create(&g_eventListeners, &attr, (void *(*)(void *))EventListeners, NULL);
376 if (ret < 0) {
377 TELEPHONY_LOGE("EventListeners create failed %d \n", ret);
378 }
379 return &g_hrilOps;
380 }
381