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ara-mdk / platform / hardware / ril / 8eb2a12cb7b525e74736300962a5f3848427275a / . / reference-ril / reference-ril.c
blob: d1dd23f8feb51e4ccc9d173ff49318a7301fcdc4 [file] [log] [blame]
/* //device/system/reference-ril/reference-ril.c
**
** Copyright 2006, The Android Open Source Project
**
** Licensed under the Apache License, Version 2.0 (the "License");
** you may not use this file except in compliance with the License.
** You may obtain a copy of the License at
**
** http://www.apache.org/licenses/LICENSE-2.0
**
** Unless required by applicable law or agreed to in writing, software
** distributed under the License is distributed on an "AS IS" BASIS,
** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
** See the License for the specific language governing permissions and
** limitations under the License.
*/
#include <telephony/ril_cdma_sms.h>
#include <stdio.h>
#include <assert.h>
#include <string.h>
#include <errno.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <pthread.h>
#include <alloca.h>
#include "atchannel.h"
#include "at_tok.h"
#include "misc.h"
#include <getopt.h>
#include <sys/socket.h>
#include <cutils/sockets.h>
#include <termios.h>
#include <sys/system_properties.h>
#include "ril.h"
#include "hardware/qemu_pipe.h"
#define LOG_TAG "RIL"
#include <utils/Log.h>
#define MAX_AT_RESPONSE 0x1000
/* pathname returned from RIL_REQUEST_SETUP_DATA_CALL / RIL_REQUEST_SETUP_DEFAULT_PDP */
#define PPP_TTY_PATH "eth0"
#ifdef USE_TI_COMMANDS
// Enable a workaround
// 1) Make incoming call, do not answer
// 2) Hangup remote end
// Expected: call should disappear from CLCC line
// Actual: Call shows as "ACTIVE" before disappearing
#define WORKAROUND_ERRONEOUS_ANSWER 1
// Some varients of the TI stack do not support the +CGEV unsolicited
// response. However, they seem to send an unsolicited +CME ERROR: 150
#define WORKAROUND_FAKE_CGEV 1
#endif
/* Modem Technology bits */
#define MDM_GSM 0x01
#define MDM_WCDMA 0x02
#define MDM_CDMA 0x04
#define MDM_EVDO 0x08
#define MDM_LTE 0x10
typedef struct {
int supportedTechs; // Bitmask of supported Modem Technology bits
int currentTech; // Technology the modem is currently using (in the format used by modem)
int isMultimode;
// Preferred mode bitmask. This is actually 4 byte-sized bitmasks with different priority values,
// in which the byte number from LSB to MSB give the priority.
//
// |MSB| | |LSB
// value: |00 |00 |00 |00
// byte #: |3 |2 |1 |0
//
// Higher byte order give higher priority. Thus, a value of 0x0000000f represents
// a preferred mode of GSM, WCDMA, CDMA, and EvDo in which all are equally preferrable, whereas
// 0x00000201 represents a mode with GSM and WCDMA, in which WCDMA is preferred over GSM
int32_t preferredNetworkMode;
int subscription_source;
} ModemInfo;
static ModemInfo *sMdmInfo;
// TECH returns the current technology in the format used by the modem.
// It can be used as an l-value
#define TECH(mdminfo) ((mdminfo)->currentTech)
// TECH_BIT returns the bitmask equivalent of the current tech
#define TECH_BIT(mdminfo) (1 << ((mdminfo)->currentTech))
#define IS_MULTIMODE(mdminfo) ((mdminfo)->isMultimode)
#define TECH_SUPPORTED(mdminfo, tech) ((mdminfo)->supportedTechs & (tech))
#define PREFERRED_NETWORK(mdminfo) ((mdminfo)->preferredNetworkMode)
// CDMA Subscription Source
#define SSOURCE(mdminfo) ((mdminfo)->subscription_source)
static int net2modem[] = {
MDM_GSM | MDM_WCDMA, // 0 - GSM / WCDMA Pref
MDM_GSM, // 1 - GSM only
MDM_WCDMA, // 2 - WCDMA only
MDM_GSM | MDM_WCDMA, // 3 - GSM / WCDMA Auto
MDM_CDMA | MDM_EVDO, // 4 - CDMA / EvDo Auto
MDM_CDMA, // 5 - CDMA only
MDM_EVDO, // 6 - EvDo only
MDM_GSM | MDM_WCDMA | MDM_CDMA | MDM_EVDO, // 7 - GSM/WCDMA, CDMA, EvDo
MDM_LTE | MDM_CDMA | MDM_EVDO, // 8 - LTE, CDMA and EvDo
MDM_LTE | MDM_GSM | MDM_WCDMA, // 9 - LTE, GSM/WCDMA
MDM_LTE | MDM_CDMA | MDM_EVDO | MDM_GSM | MDM_WCDMA, // 10 - LTE, CDMA, EvDo, GSM/WCDMA
MDM_LTE, // 11 - LTE only
};
static int32_t net2pmask[] = {
MDM_GSM | (MDM_WCDMA << 8), // 0 - GSM / WCDMA Pref
MDM_GSM, // 1 - GSM only
MDM_WCDMA, // 2 - WCDMA only
MDM_GSM | MDM_WCDMA, // 3 - GSM / WCDMA Auto
MDM_CDMA | MDM_EVDO, // 4 - CDMA / EvDo Auto
MDM_CDMA, // 5 - CDMA only
MDM_EVDO, // 6 - EvDo only
MDM_GSM | MDM_WCDMA | MDM_CDMA | MDM_EVDO, // 7 - GSM/WCDMA, CDMA, EvDo
MDM_LTE | MDM_CDMA | MDM_EVDO, // 8 - LTE, CDMA and EvDo
MDM_LTE | MDM_GSM | MDM_WCDMA, // 9 - LTE, GSM/WCDMA
MDM_LTE | MDM_CDMA | MDM_EVDO | MDM_GSM | MDM_WCDMA, // 10 - LTE, CDMA, EvDo, GSM/WCDMA
MDM_LTE, // 11 - LTE only
};
static int is3gpp2(int radioTech) {
switch (radioTech) {
case RADIO_TECH_IS95A:
case RADIO_TECH_IS95B:
case RADIO_TECH_1xRTT:
case RADIO_TECH_EVDO_0:
case RADIO_TECH_EVDO_A:
case RADIO_TECH_EVDO_B:
case RADIO_TECH_EHRPD:
return 1;
default:
return 0;
}
}
typedef enum {
SIM_ABSENT = 0,
SIM_NOT_READY = 1,
SIM_READY = 2, /* SIM_READY means the radio state is RADIO_STATE_SIM_READY */
SIM_PIN = 3,
SIM_PUK = 4,
SIM_NETWORK_PERSONALIZATION = 5,
RUIM_ABSENT = 6,
RUIM_NOT_READY = 7,
RUIM_READY = 8,
RUIM_PIN = 9,
RUIM_PUK = 10,
RUIM_NETWORK_PERSONALIZATION = 11
} SIM_Status;
static void onRequest (int request, void *data, size_t datalen, RIL_Token t);
static RIL_RadioState currentState();
static int onSupports (int requestCode);
static void onCancel (RIL_Token t);
static const char *getVersion();
static int isRadioOn();
static SIM_Status getSIMStatus();
static int getCardStatus(RIL_CardStatus_v6 **pp_card_status);
static void freeCardStatus(RIL_CardStatus_v6 *p_card_status);
static void onDataCallListChanged(void *param);
extern const char * requestToString(int request);
/*** Static Variables ***/
static const RIL_RadioFunctions s_callbacks = {
RIL_VERSION,
onRequest,
currentState,
onSupports,
onCancel,
getVersion
};
#ifdef RIL_SHLIB
static const struct RIL_Env *s_rilenv;
#define RIL_onRequestComplete(t, e, response, responselen) s_rilenv->OnRequestComplete(t,e, response, responselen)
#define RIL_onUnsolicitedResponse(a,b,c) s_rilenv->OnUnsolicitedResponse(a,b,c)
#define RIL_requestTimedCallback(a,b,c) s_rilenv->RequestTimedCallback(a,b,c)
#endif
static RIL_RadioState sState = RADIO_STATE_UNAVAILABLE;
static pthread_mutex_t s_state_mutex = PTHREAD_MUTEX_INITIALIZER;
static pthread_cond_t s_state_cond = PTHREAD_COND_INITIALIZER;
static int s_port = -1;
static const char * s_device_path = NULL;
static int s_device_socket = 0;
/* trigger change to this with s_state_cond */
static int s_closed = 0;
static int sFD; /* file desc of AT channel */
static char sATBuffer[MAX_AT_RESPONSE+1];
static char *sATBufferCur = NULL;
static const struct timeval TIMEVAL_SIMPOLL = {1,0};
static const struct timeval TIMEVAL_CALLSTATEPOLL = {0,500000};
static const struct timeval TIMEVAL_0 = {0,0};
#ifdef WORKAROUND_ERRONEOUS_ANSWER
// Max number of times we'll try to repoll when we think
// we have a AT+CLCC race condition
#define REPOLL_CALLS_COUNT_MAX 4
// Line index that was incoming or waiting at last poll, or -1 for none
static int s_incomingOrWaitingLine = -1;
// Number of times we've asked for a repoll of AT+CLCC
static int s_repollCallsCount = 0;
// Should we expect a call to be answered in the next CLCC?
static int s_expectAnswer = 0;
#endif /* WORKAROUND_ERRONEOUS_ANSWER */
static void pollSIMState (void *param);
static void setRadioState(RIL_RadioState newState);
static void setRadioTechnology(ModemInfo *mdm, int newtech);
static int query_ctec(ModemInfo *mdm, int *current, int32_t *preferred);
static int parse_technology_response(const char *response, int *current, int32_t *preferred);
static int techFromModemType(int mdmtype);
static int clccStateToRILState(int state, RIL_CallState *p_state)
{
switch(state) {
case 0: *p_state = RIL_CALL_ACTIVE; return 0;
case 1: *p_state = RIL_CALL_HOLDING; return 0;
case 2: *p_state = RIL_CALL_DIALING; return 0;
case 3: *p_state = RIL_CALL_ALERTING; return 0;
case 4: *p_state = RIL_CALL_INCOMING; return 0;
case 5: *p_state = RIL_CALL_WAITING; return 0;
default: return -1;
}
}
/**
* Note: directly modified line and has *p_call point directly into
* modified line
*/
static int callFromCLCCLine(char *line, RIL_Call *p_call)
{
//+CLCC: 1,0,2,0,0,\"+18005551212\",145
// index,isMT,state,mode,isMpty(,number,TOA)?
int err;
int state;
int mode;
err = at_tok_start(&line);
if (err < 0) goto error;
err = at_tok_nextint(&line, &(p_call->index));
if (err < 0) goto error;
err = at_tok_nextbool(&line, &(p_call->isMT));
if (err < 0) goto error;
err = at_tok_nextint(&line, &state);
if (err < 0) goto error;
err = clccStateToRILState(state, &(p_call->state));
if (err < 0) goto error;
err = at_tok_nextint(&line, &mode);
if (err < 0) goto error;
p_call->isVoice = (mode == 0);
err = at_tok_nextbool(&line, &(p_call->isMpty));
if (err < 0) goto error;
if (at_tok_hasmore(&line)) {
err = at_tok_nextstr(&line, &(p_call->number));
/* tolerate null here */
if (err < 0) return 0;
// Some lame implementations return strings
// like "NOT AVAILABLE" in the CLCC line
if (p_call->number != NULL
&& 0 == strspn(p_call->number, "+0123456789")
) {
p_call->number = NULL;
}
err = at_tok_nextint(&line, &p_call->toa);
if (err < 0) goto error;
}
p_call->uusInfo = NULL;
return 0;
error:
RLOGE("invalid CLCC line\n");
return -1;
}
/** do post-AT+CFUN=1 initialization */
static void onRadioPowerOn()
{
#ifdef USE_TI_COMMANDS
/* Must be after CFUN=1 */
/* TI specific -- notifications for CPHS things such */
/* as CPHS message waiting indicator */
at_send_command("AT%CPHS=1", NULL);
/* TI specific -- enable NITZ unsol notifs */
at_send_command("AT%CTZV=1", NULL);
#endif
pollSIMState(NULL);
}
/** do post- SIM ready initialization */
static void onSIMReady()
{
at_send_command_singleline("AT+CSMS=1", "+CSMS:", NULL);
/*
* Always send SMS messages directly to the TE
*
* mode = 1 // discard when link is reserved (link should never be
* reserved)
* mt = 2 // most messages routed to TE
* bm = 2 // new cell BM's routed to TE
* ds = 1 // Status reports routed to TE
* bfr = 1 // flush buffer
*/
at_send_command("AT+CNMI=1,2,2,1,1", NULL);
}
static void requestRadioPower(void *data, size_t datalen, RIL_Token t)
{
int onOff;
int err;
ATResponse *p_response = NULL;
assert (datalen >= sizeof(int *));
onOff = ((int *)data)[0];
if (onOff == 0 && sState != RADIO_STATE_OFF) {
err = at_send_command("AT+CFUN=0", &p_response);
if (err < 0 || p_response->success == 0) goto error;
setRadioState(RADIO_STATE_OFF);
} else if (onOff > 0 && sState == RADIO_STATE_OFF) {
err = at_send_command("AT+CFUN=1", &p_response);
if (err < 0|| p_response->success == 0) {
// Some stacks return an error when there is no SIM,
// but they really turn the RF portion on
// So, if we get an error, let's check to see if it
// turned on anyway
if (isRadioOn() != 1) {
goto error;
}
}
setRadioState(RADIO_STATE_ON);
}
at_response_free(p_response);
RIL_onRequestComplete(t, RIL_E_SUCCESS, NULL, 0);
return;
error:
at_response_free(p_response);
RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0);
}
static void requestOrSendDataCallList(RIL_Token *t);
static void onDataCallListChanged(void *param)
{
requestOrSendDataCallList(NULL);
}
static void requestDataCallList(void *data, size_t datalen, RIL_Token t)
{
requestOrSendDataCallList(&t);
}
static void requestOrSendDataCallList(RIL_Token *t)
{
ATResponse *p_response;
ATLine *p_cur;
int err;
int n = 0;
char *out;
err = at_send_command_multiline ("AT+CGACT?", "+CGACT:", &p_response);
if (err != 0 || p_response->success == 0) {
if (t != NULL)
RIL_onRequestComplete(*t, RIL_E_GENERIC_FAILURE, NULL, 0);
else
RIL_onUnsolicitedResponse(RIL_UNSOL_DATA_CALL_LIST_CHANGED,
NULL, 0);
return;
}
for (p_cur = p_response->p_intermediates; p_cur != NULL;
p_cur = p_cur->p_next)
n++;
RIL_Data_Call_Response_v6 *responses =
alloca(n * sizeof(RIL_Data_Call_Response_v6));
int i;
for (i = 0; i < n; i++) {
responses[i].status = -1;
responses[i].suggestedRetryTime = -1;
responses[i].cid = -1;
responses[i].active = -1;
responses[i].type = "";
responses[i].ifname = "";
responses[i].addresses = "";
responses[i].dnses = "";
responses[i].gateways = "";
}
RIL_Data_Call_Response_v6 *response = responses;
for (p_cur = p_response->p_intermediates; p_cur != NULL;
p_cur = p_cur->p_next) {
char *line = p_cur->line;
err = at_tok_start(&line);
if (err < 0)
goto error;
err = at_tok_nextint(&line, &response->cid);
if (err < 0)
goto error;
err = at_tok_nextint(&line, &response->active);
if (err < 0)
goto error;
response++;
}
at_response_free(p_response);
err = at_send_command_multiline ("AT+CGDCONT?", "+CGDCONT:", &p_response);
if (err != 0 || p_response->success == 0) {
if (t != NULL)
RIL_onRequestComplete(*t, RIL_E_GENERIC_FAILURE, NULL, 0);
else
RIL_onUnsolicitedResponse(RIL_UNSOL_DATA_CALL_LIST_CHANGED,
NULL, 0);
return;
}
for (p_cur = p_response->p_intermediates; p_cur != NULL;
p_cur = p_cur->p_next) {
char *line = p_cur->line;
int cid;
err = at_tok_start(&line);
if (err < 0)
goto error;
err = at_tok_nextint(&line, &cid);
if (err < 0)
goto error;
for (i = 0; i < n; i++) {
if (responses[i].cid == cid)
break;
}
if (i >= n) {
/* details for a context we didn't hear about in the last request */
continue;
}
// Assume no error
responses[i].status = 0;
// type
err = at_tok_nextstr(&line, &out);
if (err < 0)
goto error;
responses[i].type = alloca(strlen(out) + 1);
strcpy(responses[i].type, out);
// APN ignored for v5
err = at_tok_nextstr(&line, &out);
if (err < 0)
goto error;
responses[i].ifname = alloca(strlen(PPP_TTY_PATH) + 1);
strcpy(responses[i].ifname, PPP_TTY_PATH);
err = at_tok_nextstr(&line, &out);
if (err < 0)
goto error;
responses[i].addresses = alloca(strlen(out) + 1);
strcpy(responses[i].addresses, out);
{
char propValue[PROP_VALUE_MAX];
if (__system_property_get("ro.kernel.qemu", propValue) != 0) {
/* We are in the emulator - the dns servers are listed
* by the following system properties, setup in
* /system/etc/init.goldfish.sh:
* - net.eth0.dns1
* - net.eth0.dns2
* - net.eth0.dns3
* - net.eth0.dns4
*/
const int dnslist_sz = 128;
char* dnslist = alloca(dnslist_sz);
const char* separator = "";
int nn;
dnslist[0] = 0;
for (nn = 1; nn <= 4; nn++) {
/* Probe net.eth0.dns<n> */
char propName[PROP_NAME_MAX];
snprintf(propName, sizeof propName, "net.eth0.dns%d", nn);
/* Ignore if undefined */
if (__system_property_get(propName, propValue) == 0) {
continue;
}
/* Append the DNS IP address */
strlcat(dnslist, separator, dnslist_sz);
strlcat(dnslist, propValue, dnslist_sz);
separator = " ";
}
responses[i].dnses = dnslist;
/* There is only on gateway in the emulator */
responses[i].gateways = "10.0.2.2";
}
else {
/* I don't know where we are, so use the public Google DNS
* servers by default and no gateway.
*/
responses[i].dnses = "8.8.8.8 8.8.4.4";
responses[i].gateways = "";
}
}
}
at_response_free(p_response);
if (t != NULL)
RIL_onRequestComplete(*t, RIL_E_SUCCESS, responses,
n * sizeof(RIL_Data_Call_Response_v6));
else
RIL_onUnsolicitedResponse(RIL_UNSOL_DATA_CALL_LIST_CHANGED,
responses,
n * sizeof(RIL_Data_Call_Response_v6));
return;
error:
if (t != NULL)
RIL_onRequestComplete(*t, RIL_E_GENERIC_FAILURE, NULL, 0);
else
RIL_onUnsolicitedResponse(RIL_UNSOL_DATA_CALL_LIST_CHANGED,
NULL, 0);
at_response_free(p_response);
}
static void requestQueryNetworkSelectionMode(
void *data, size_t datalen, RIL_Token t)
{
int err;
ATResponse *p_response = NULL;
int response = 0;
char *line;
err = at_send_command_singleline("AT+COPS?", "+COPS:", &p_response);
if (err < 0 || p_response->success == 0) {
goto error;
}
line = p_response->p_intermediates->line;
err = at_tok_start(&line);
if (err < 0) {
goto error;
}
err = at_tok_nextint(&line, &response);
if (err < 0) {
goto error;
}
RIL_onRequestComplete(t, RIL_E_SUCCESS, &response, sizeof(int));
at_response_free(p_response);
return;
error:
at_response_free(p_response);
RLOGE("requestQueryNetworkSelectionMode must never return error when radio is on");
RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0);
}
static void sendCallStateChanged(void *param)
{
RIL_onUnsolicitedResponse (
RIL_UNSOL_RESPONSE_CALL_STATE_CHANGED,
NULL, 0);
}
static void requestGetCurrentCalls(void *data, size_t datalen, RIL_Token t)
{
int err;
ATResponse *p_response;
ATLine *p_cur;
int countCalls;
int countValidCalls;
RIL_Call *p_calls;
RIL_Call **pp_calls;
int i;
int needRepoll = 0;
#ifdef WORKAROUND_ERRONEOUS_ANSWER
int prevIncomingOrWaitingLine;
prevIncomingOrWaitingLine = s_incomingOrWaitingLine;
s_incomingOrWaitingLine = -1;
#endif /*WORKAROUND_ERRONEOUS_ANSWER*/
err = at_send_command_multiline ("AT+CLCC", "+CLCC:", &p_response);
if (err != 0 || p_response->success == 0) {
RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0);
return;
}
/* count the calls */
for (countCalls = 0, p_cur = p_response->p_intermediates
; p_cur != NULL
; p_cur = p_cur->p_next
) {
countCalls++;
}
/* yes, there's an array of pointers and then an array of structures */
pp_calls = (RIL_Call **)alloca(countCalls * sizeof(RIL_Call *));
p_calls = (RIL_Call *)alloca(countCalls * sizeof(RIL_Call));
memset (p_calls, 0, countCalls * sizeof(RIL_Call));
/* init the pointer array */
for(i = 0; i < countCalls ; i++) {
pp_calls[i] = &(p_calls[i]);
}
for (countValidCalls = 0, p_cur = p_response->p_intermediates
; p_cur != NULL
; p_cur = p_cur->p_next
) {
err = callFromCLCCLine(p_cur->line, p_calls + countValidCalls);
if (err != 0) {
continue;
}
#ifdef WORKAROUND_ERRONEOUS_ANSWER
if (p_calls[countValidCalls].state == RIL_CALL_INCOMING
|| p_calls[countValidCalls].state == RIL_CALL_WAITING
) {
s_incomingOrWaitingLine = p_calls[countValidCalls].index;
}
#endif /*WORKAROUND_ERRONEOUS_ANSWER*/
if (p_calls[countValidCalls].state != RIL_CALL_ACTIVE
&& p_calls[countValidCalls].state != RIL_CALL_HOLDING
) {
needRepoll = 1;
}
countValidCalls++;
}
#ifdef WORKAROUND_ERRONEOUS_ANSWER
// Basically:
// A call was incoming or waiting
// Now it's marked as active
// But we never answered it
//
// This is probably a bug, and the call will probably
// disappear from the call list in the next poll
if (prevIncomingOrWaitingLine >= 0
&& s_incomingOrWaitingLine < 0
&& s_expectAnswer == 0
) {
for (i = 0; i < countValidCalls ; i++) {
if (p_calls[i].index == prevIncomingOrWaitingLine
&& p_calls[i].state == RIL_CALL_ACTIVE
&& s_repollCallsCount < REPOLL_CALLS_COUNT_MAX
) {
RLOGI(
"Hit WORKAROUND_ERRONOUS_ANSWER case."
" Repoll count: %d\n", s_repollCallsCount);
s_repollCallsCount++;
goto error;
}
}
}
s_expectAnswer = 0;
s_repollCallsCount = 0;
#endif /*WORKAROUND_ERRONEOUS_ANSWER*/
RIL_onRequestComplete(t, RIL_E_SUCCESS, pp_calls,
countValidCalls * sizeof (RIL_Call *));
at_response_free(p_response);
#ifdef POLL_CALL_STATE
if (countValidCalls) { // We don't seem to get a "NO CARRIER" message from
// smd, so we're forced to poll until the call ends.
#else
if (needRepoll) {
#endif
RIL_requestTimedCallback (sendCallStateChanged, NULL, &TIMEVAL_CALLSTATEPOLL);
}
return;
error:
RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0);
at_response_free(p_response);
}
static void requestDial(void *data, size_t datalen, RIL_Token t)
{
RIL_Dial *p_dial;
char *cmd;
const char *clir;
int ret;
p_dial = (RIL_Dial *)data;
switch (p_dial->clir) {
case 1: clir = "I"; break; /*invocation*/
case 2: clir = "i"; break; /*suppression*/
default:
case 0: clir = ""; break; /*subscription default*/
}
asprintf(&cmd, "ATD%s%s;", p_dial->address, clir);
ret = at_send_command(cmd, NULL);
free(cmd);
/* success or failure is ignored by the upper layer here.
it will call GET_CURRENT_CALLS and determine success that way */
RIL_onRequestComplete(t, RIL_E_SUCCESS, NULL, 0);
}
static void requestWriteSmsToSim(void *data, size_t datalen, RIL_Token t)
{
RIL_SMS_WriteArgs *p_args;
char *cmd;
int length;
int err;
ATResponse *p_response = NULL;
p_args = (RIL_SMS_WriteArgs *)data;
length = strlen(p_args->pdu)/2;
asprintf(&cmd, "AT+CMGW=%d,%d", length, p_args->status);
err = at_send_command_sms(cmd, p_args->pdu, "+CMGW:", &p_response);
if (err != 0 || p_response->success == 0) goto error;
RIL_onRequestComplete(t, RIL_E_SUCCESS, NULL, 0);
at_response_free(p_response);
return;
error:
RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0);
at_response_free(p_response);
}
static void requestHangup(void *data, size_t datalen, RIL_Token t)
{
int *p_line;
int ret;
char *cmd;
p_line = (int *)data;
// 3GPP 22.030 6.5.5
// "Releases a specific active call X"
asprintf(&cmd, "AT+CHLD=1%d", p_line[0]);
ret = at_send_command(cmd, NULL);
free(cmd);
/* success or failure is ignored by the upper layer here.
it will call GET_CURRENT_CALLS and determine success that way */
RIL_onRequestComplete(t, RIL_E_SUCCESS, NULL, 0);
}
static void requestSignalStrength(void *data, size_t datalen, RIL_Token t)
{
ATResponse *p_response = NULL;
int err;
char *line;
int count =0;
int numofElements=sizeof(RIL_SignalStrength_v6)/sizeof(int);
int response[numofElements];
err = at_send_command_singleline("AT+CSQ", "+CSQ:", &p_response);
if (err < 0 || p_response->success == 0) {
RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0);
goto error;
}
line = p_response->p_intermediates->line;
err = at_tok_start(&line);
if (err < 0) goto error;
for (count =0; count < numofElements; count ++) {
err = at_tok_nextint(&line, &(response[count]));
if (err < 0) goto error;
}
RIL_onRequestComplete(t, RIL_E_SUCCESS, response, sizeof(response));
at_response_free(p_response);
return;
error:
RLOGE("requestSignalStrength must never return an error when radio is on");
RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0);
at_response_free(p_response);
}
/**
* networkModePossible. Decides whether the network mode is appropriate for the
* specified modem
*/
static int networkModePossible(ModemInfo *mdm, int nm)
{
if ((net2modem[nm] & mdm->supportedTechs) == net2modem[nm]) {
return 1;
}
return 0;
}
static void requestSetPreferredNetworkType( int request, void *data,
size_t datalen, RIL_Token t )
{
ATResponse *p_response = NULL;
char *cmd = NULL;
int value = *(int *)data;
int current, old;
int err;
int32_t preferred = net2pmask[value];
RLOGD("requestSetPreferredNetworkType: current: %x. New: %x", PREFERRED_NETWORK(sMdmInfo), preferred);
if (!networkModePossible(sMdmInfo, value)) {
RIL_onRequestComplete(t, RIL_E_MODE_NOT_SUPPORTED, NULL, 0);
return;
}
if (query_ctec(sMdmInfo, &current, NULL) < 0) {
RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0);
return;
}
old = PREFERRED_NETWORK(sMdmInfo);
RLOGD("old != preferred: %d", old != preferred);
if (old != preferred) {
asprintf(&cmd, "AT+CTEC=%d,\"%x\"", current, preferred);
RLOGD("Sending command: <%s>", cmd);
err = at_send_command_singleline(cmd, "+CTEC:", &p_response);
free(cmd);
if (err || !p_response->success) {
RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0);
return;
}
PREFERRED_NETWORK(sMdmInfo) = value;
if (!strstr( p_response->p_intermediates->line, "DONE") ) {
int current;
int res = parse_technology_response(p_response->p_intermediates->line, &current, NULL);
switch (res) {
case -1: // Error or unable to parse
break;
case 1: // Only able to parse current
case 0: // Both current and preferred were parsed
setRadioTechnology(sMdmInfo, current);
break;
}
}
}
RIL_onRequestComplete(t, RIL_E_SUCCESS, NULL, 0);
}
static void requestGetPreferredNetworkType(int request, void *data,
size_t datalen, RIL_Token t)
{
int preferred;
unsigned i;
switch ( query_ctec(sMdmInfo, NULL, &preferred) ) {
case -1: // Error or unable to parse
case 1: // Only able to parse current
RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0);
break;
case 0: // Both current and preferred were parsed
for ( i = 0 ; i < sizeof(net2pmask) / sizeof(int32_t) ; i++ ) {
if (preferred == net2pmask[i]) {
RIL_onRequestComplete(t, RIL_E_SUCCESS, &i, sizeof(int));
return;
}
}
RLOGE("Unknown preferred mode received from modem: %d", preferred);
RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0);
break;
}
}
static void requestCdmaPrlVersion(int request, void *data,
size_t datalen, RIL_Token t)
{
int err;
char * responseStr;
ATResponse *p_response = NULL;
const char *cmd;
char *line;
err = at_send_command_singleline("AT+WPRL?", "+WPRL:", &p_response);
if (err < 0 || !p_response->success) goto error;
line = p_response->p_intermediates->line;
err = at_tok_start(&line);
if (err < 0) goto error;
err = at_tok_nextstr(&line, &responseStr);
if (err < 0 || !responseStr) goto error;
RIL_onRequestComplete(t, RIL_E_SUCCESS, responseStr, strlen(responseStr));
at_response_free(p_response);
return;
error:
at_response_free(p_response);
RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0);
}
static void requestCdmaBaseBandVersion(int request, void *data,
size_t datalen, RIL_Token t)
{
int err;
char * responseStr;
ATResponse *p_response = NULL;
const char *cmd;
const char *prefix;
char *line, *p;
int commas;
int skip;
int count = 4;
// Fixed values. TODO: query modem
responseStr = strdup("1.0.0.0");
RIL_onRequestComplete(t, RIL_E_SUCCESS, responseStr, sizeof(responseStr));
free(responseStr);
}
static void requestCdmaDeviceIdentity(int request, void *data,
size_t datalen, RIL_Token t)
{
int err;
int response[4];
char * responseStr[4];
ATResponse *p_response = NULL;
const char *cmd;
const char *prefix;
char *line, *p;
int commas;
int skip;
int count = 4;
// Fixed values. TODO: Query modem
responseStr[0] = "----";
responseStr[1] = "----";
responseStr[2] = "77777777";
err = at_send_command_numeric("AT+CGSN", &p_response);
if (err < 0 || p_response->success == 0) {
RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0);
return;
} else {
responseStr[3] = p_response->p_intermediates->line;
}
RIL_onRequestComplete(t, RIL_E_SUCCESS, responseStr, count*sizeof(char*));
at_response_free(p_response);
return;
error:
RLOGE("requestCdmaDeviceIdentity must never return an error when radio is on");
at_response_free(p_response);
RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0);
}
static void requestCdmaGetSubscriptionSource(int request, void *data,
size_t datalen, RIL_Token t)
{
int err;
int *ss = (int *)data;
ATResponse *p_response = NULL;
char *cmd = NULL;
char *line = NULL;
int response;
asprintf(&cmd, "AT+CCSS?");
if (!cmd) goto error;
err = at_send_command_singleline(cmd, "+CCSS:", &p_response);
if (err < 0 || !p_response->success)
goto error;
line = p_response->p_intermediates->line;
err = at_tok_start(&line);
if (err < 0) goto error;
err = at_tok_nextint(&line, &response);
free(cmd);
cmd = NULL;
RIL_onRequestComplete(t, RIL_E_SUCCESS, &response, sizeof(response));
return;
error:
free(cmd);
RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0);
}
static void requestCdmaSetSubscriptionSource(int request, void *data,
size_t datalen, RIL_Token t)
{
int err;
int *ss = (int *)data;
ATResponse *p_response = NULL;
char *cmd = NULL;
if (!ss || !datalen) {
RLOGE("RIL_REQUEST_CDMA_SET_SUBSCRIPTION without data!");
RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0);
return;
}
asprintf(&cmd, "AT+CCSS=%d", ss[0]);
if (!cmd) goto error;
err = at_send_command(cmd, &p_response);
if (err < 0 || !p_response->success)
goto error;
free(cmd);
cmd = NULL;
RIL_onRequestComplete(t, RIL_E_SUCCESS, NULL, 0);
RIL_onUnsolicitedResponse(RIL_UNSOL_CDMA_SUBSCRIPTION_SOURCE_CHANGED, ss, sizeof(ss[0]));
return;
error:
free(cmd);
RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0);
}
static void requestCdmaSubscription(int request, void *data,
size_t datalen, RIL_Token t)
{
int err;
int response[5];
char * responseStr[5];
ATResponse *p_response = NULL;
const char *cmd;
const char *prefix;
char *line, *p;
int commas;
int skip;
int count = 5;
// Fixed values. TODO: Query modem
responseStr[0] = "8587777777"; // MDN
responseStr[1] = "1"; // SID
responseStr[2] = "1"; // NID
responseStr[3] = "8587777777"; // MIN
responseStr[4] = "1"; // PRL Version
RIL_onRequestComplete(t, RIL_E_SUCCESS, responseStr, count*sizeof(char*));
return;
error:
RLOGE("requestRegistrationState must never return an error when radio is on");
RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0);
}
static void requestCdmaGetRoamingPreference(int request, void *data,
size_t datalen, RIL_Token t)
{
int roaming_pref = -1;
ATResponse *p_response = NULL;
char *line;
int res;
res = at_send_command_singleline("AT+WRMP?", "+WRMP:", &p_response);
if (res < 0 || !p_response->success) {
goto error;
}
line = p_response->p_intermediates->line;
res = at_tok_start(&line);
if (res < 0) goto error;
res = at_tok_nextint(&line, &roaming_pref);
if (res < 0) goto error;
RIL_onRequestComplete(t, RIL_E_SUCCESS, &roaming_pref, sizeof(roaming_pref));
return;
error:
RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0);
}
static void requestCdmaSetRoamingPreference(int request, void *data,
size_t datalen, RIL_Token t)
{
int *pref = (int *)data;
ATResponse *p_response = NULL;
char *line;
int res;
char *cmd = NULL;
asprintf(&cmd, "AT+WRMP=%d", *pref);
if (cmd == NULL) goto error;
res = at_send_command(cmd, &p_response);
if (res < 0 || !p_response->success)
goto error;
RIL_onRequestComplete(t, RIL_E_SUCCESS, NULL, 0);
free(cmd);
return;
error:
free(cmd);
RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0);
}
static int parseRegistrationState(char *str, int *type, int *items, int **response)
{
int err;
char *line = str, *p;
int *resp = NULL;
int skip;
int count = 3;
int commas;
RLOGD("parseRegistrationState. Parsing: %s",str);
err = at_tok_start(&line);
if (err < 0) goto error;
/* Ok you have to be careful here
* The solicited version of the CREG response is
* +CREG: n, stat, [lac, cid]
* and the unsolicited version is
* +CREG: stat, [lac, cid]
* The <n> parameter is basically "is unsolicited creg on?"
* which it should always be
*
* Now we should normally get the solicited version here,
* but the unsolicited version could have snuck in
* so we have to handle both
*
* Also since the LAC and CID are only reported when registered,
* we can have 1, 2, 3, or 4 arguments here
*
* finally, a +CGREG: answer may have a fifth value that corresponds
* to the network type, as in;
*
* +CGREG: n, stat [,lac, cid [,networkType]]
*/
/* count number of commas */
commas = 0;
for (p = line ; *p != '\0' ;p++) {
if (*p == ',') commas++;
}
resp = (int *)calloc(commas + 1, sizeof(int));
if (!resp) goto error;
switch (commas) {
case 0: /* +CREG: <stat> */
err = at_tok_nextint(&line, &resp[0]);
if (err < 0) goto error;
resp[1] = -1;
resp[2] = -1;
break;
case 1: /* +CREG: <n>, <stat> */
err = at_tok_nextint(&line, &skip);
if (err < 0) goto error;
err = at_tok_nextint(&line, &resp[0]);
if (err < 0) goto error;
resp[1] = -1;
resp[2] = -1;
if (err < 0) goto error;
break;
case 2: /* +CREG: <stat>, <lac>, <cid> */
err = at_tok_nextint(&line, &resp[0]);
if (err < 0) goto error;
err = at_tok_nexthexint(&line, &resp[1]);
if (err < 0) goto error;
err = at_tok_nexthexint(&line, &resp[2]);
if (err < 0) goto error;
break;
case 3: /* +CREG: <n>, <stat>, <lac>, <cid> */
err = at_tok_nextint(&line, &skip);
if (err < 0) goto error;
err = at_tok_nextint(&line, &resp[0]);
if (err < 0) goto error;
err = at_tok_nexthexint(&line, &resp[1]);
if (err < 0) goto error;
err = at_tok_nexthexint(&line, &resp[2]);
if (err < 0) goto error;
break;
/* special case for CGREG, there is a fourth parameter
* that is the network type (unknown/gprs/edge/umts)
*/
case 4: /* +CGREG: <n>, <stat>, <lac>, <cid>, <networkType> */
err = at_tok_nextint(&line, &skip);
if (err < 0) goto error;
err = at_tok_nextint(&line, &resp[0]);
if (err < 0) goto error;
err = at_tok_nexthexint(&line, &resp[1]);
if (err < 0) goto error;
err = at_tok_nexthexint(&line, &resp[2]);
if (err < 0) goto error;
err = at_tok_nexthexint(&line, &resp[3]);
if (err < 0) goto error;
count = 4;
break;
default:
goto error;
}
if (response)
*response = resp;
if (items)
*items = commas + 1;
if (type)
*type = techFromModemType(TECH(sMdmInfo));
return 0;
error:
free(resp);
return -1;
}
#define REG_STATE_LEN 15
#define REG_DATA_STATE_LEN 6
static void requestRegistrationState(int request, void *data,
size_t datalen, RIL_Token t)
{
int err;
int *registration;
char **responseStr = NULL;
ATResponse *p_response = NULL;
const char *cmd;
const char *prefix;
char *line;
int i = 0, j, numElements = 0;
int count = 3;
int type, startfrom;
RLOGD("requestRegistrationState");
if (request == RIL_REQUEST_VOICE_REGISTRATION_STATE) {
cmd = "AT+CREG?";
prefix = "+CREG:";
numElements = REG_STATE_LEN;
} else if (request == RIL_REQUEST_DATA_REGISTRATION_STATE) {
cmd = "AT+CGREG?";
prefix = "+CGREG:";
numElements = REG_DATA_STATE_LEN;
} else {
assert(0);
goto error;
}
err = at_send_command_singleline(cmd, prefix, &p_response);
if (err != 0) goto error;
line = p_response->p_intermediates->line;
if (parseRegistrationState(line, &type, &count, &registration)) goto error;
responseStr = malloc(numElements * sizeof(char *));
if (!responseStr) goto error;
memset(responseStr, 0, numElements * sizeof(char *));
/**
* The first '4' bytes for both registration states remain the same.
* But if the request is 'DATA_REGISTRATION_STATE',
* the 5th and 6th byte(s) are optional.
*/
if (is3gpp2(type) == 1) {
RLOGD("registration state type: 3GPP2");
// TODO: Query modem
startfrom = 3;
if(request == RIL_REQUEST_VOICE_REGISTRATION_STATE) {
asprintf(&responseStr[3], "8"); // EvDo revA
asprintf(&responseStr[4], "1"); // BSID
asprintf(&responseStr[5], "123"); // Latitude
asprintf(&responseStr[6], "222"); // Longitude
asprintf(&responseStr[7], "0"); // CSS Indicator
asprintf(&responseStr[8], "4"); // SID
asprintf(&responseStr[9], "65535"); // NID
asprintf(&responseStr[10], "0"); // Roaming indicator
asprintf(&responseStr[11], "1"); // System is in PRL
asprintf(&responseStr[12], "0"); // Default Roaming indicator
asprintf(&responseStr[13], "0"); // Reason for denial
asprintf(&responseStr[14], "0"); // Primary Scrambling Code of Current cell
} else if (request == RIL_REQUEST_DATA_REGISTRATION_STATE) {
asprintf(&responseStr[3], "8"); // Available data radio technology
}
} else { // type == RADIO_TECH_3GPP
RLOGD("registration state type: 3GPP");
startfrom = 0;
asprintf(&responseStr[1], "%x", registration[1]);
asprintf(&responseStr[2], "%x", registration[2]);
if (count > 3)
asprintf(&responseStr[3], "%d", registration[3]);
}
asprintf(&responseStr[0], "%d", registration[0]);
/**
* Optional bytes for DATA_REGISTRATION_STATE request
* 4th byte : Registration denial code
* 5th byte : The max. number of simultaneous Data Calls
*/
if(request == RIL_REQUEST_DATA_REGISTRATION_STATE) {
// asprintf(&responseStr[4], "3");
// asprintf(&responseStr[5], "1");
}
for (j = startfrom; j < numElements; j++) {
if (!responseStr[i]) goto error;
}
free(registration);
registration = NULL;
RIL_onRequestComplete(t, RIL_E_SUCCESS, responseStr, numElements*sizeof(responseStr));
for (j = 0; j < numElements; j++ ) {
free(responseStr[j]);
responseStr[j] = NULL;
}
free(responseStr);
responseStr = NULL;
at_response_free(p_response);
return;
error:
if (responseStr) {
for (j = 0; j < numElements; j++) {
free(responseStr[j]);
responseStr[j] = NULL;
}
free(responseStr);
responseStr = NULL;
}
RLOGE("requestRegistrationState must never return an error when radio is on");
RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0);
at_response_free(p_response);
}
static void requestOperator(void *data, size_t datalen, RIL_Token t)
{
int err;
int i;
int skip;
ATLine *p_cur;
char *response[3];
memset(response, 0, sizeof(response));
ATResponse *p_response = NULL;
err = at_send_command_multiline(
"AT+COPS=3,0;+COPS?;+COPS=3,1;+COPS?;+COPS=3,2;+COPS?",
"+COPS:", &p_response);
/* we expect 3 lines here:
* +COPS: 0,0,"T - Mobile"
* +COPS: 0,1,"TMO"
* +COPS: 0,2,"310170"
*/
if (err != 0) goto error;
for (i = 0, p_cur = p_response->p_intermediates
; p_cur != NULL
; p_cur = p_cur->p_next, i++
) {
char *line = p_cur->line;
err = at_tok_start(&line);
if (err < 0) goto error;
err = at_tok_nextint(&line, &skip);
if (err < 0) goto error;
// If we're unregistered, we may just get
// a "+COPS: 0" response
if (!at_tok_hasmore(&line)) {
response[i] = NULL;
continue;
}
err = at_tok_nextint(&line, &skip);
if (err < 0) goto error;
// a "+COPS: 0, n" response is also possible
if (!at_tok_hasmore(&line)) {
response[i] = NULL;
continue;
}
err = at_tok_nextstr(&line, &(response[i]));
if (err < 0) goto error;
}
if (i != 3) {
/* expect 3 lines exactly */
goto error;
}
RIL_onRequestComplete(t, RIL_E_SUCCESS, response, sizeof(response));
at_response_free(p_response);
return;
error:
RLOGE("requestOperator must not return error when radio is on");
RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0);
at_response_free(p_response);
}
static void requestCdmaSendSMS(void *data, size_t datalen, RIL_Token t)
{
int err = 1; // Set to go to error:
RIL_SMS_Response response;
RIL_CDMA_SMS_Message* rcsm;
RLOGD("requestCdmaSendSMS datalen=%d, sizeof(RIL_CDMA_SMS_Message)=%d",
datalen, sizeof(RIL_CDMA_SMS_Message));
// verify data content to test marshalling/unmarshalling:
rcsm = (RIL_CDMA_SMS_Message*)data;
RLOGD("TeleserviceID=%d, bIsServicePresent=%d, \
uServicecategory=%d, sAddress.digit_mode=%d, \
sAddress.Number_mode=%d, sAddress.number_type=%d, ",
rcsm->uTeleserviceID, rcsm->bIsServicePresent,
rcsm->uServicecategory,rcsm->sAddress.digit_mode,
rcsm->sAddress.number_mode,rcsm->sAddress.number_type);
if (err != 0) goto error;
// Cdma Send SMS implementation will go here:
// But it is not implemented yet.
memset(&response, 0, sizeof(response));
RIL_onRequestComplete(t, RIL_E_SUCCESS, &response, sizeof(response));
return;
error:
// Cdma Send SMS will always cause send retry error.
RIL_onRequestComplete(t, RIL_E_SMS_SEND_FAIL_RETRY, NULL, 0);
}
static void requestSendSMS(void *data, size_t datalen, RIL_Token t)
{
int err;
const char *smsc;
const char *pdu;
int tpLayerLength;
char *cmd1, *cmd2;
RIL_SMS_Response response;
ATResponse *p_response = NULL;
smsc = ((const char **)data)[0];
pdu = ((const char **)data)[1];
tpLayerLength = strlen(pdu)/2;
// "NULL for default SMSC"
if (smsc == NULL) {
smsc= "00";
}
asprintf(&cmd1, "AT+CMGS=%d", tpLayerLength);
asprintf(&cmd2, "%s%s", smsc, pdu);
err = at_send_command_sms(cmd1, cmd2, "+CMGS:", &p_response);
if (err != 0 || p_response->success == 0) goto error;
memset(&response, 0, sizeof(response));
/* FIXME fill in messageRef and ackPDU */
RIL_onRequestComplete(t, RIL_E_SUCCESS, &response, sizeof(response));
at_response_free(p_response);
return;
error:
RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0);
at_response_free(p_response);
}
static void requestSetupDataCall(void *data, size_t datalen, RIL_Token t)
{
const char *apn;
char *cmd;
int err;
ATResponse *p_response = NULL;
apn = ((const char **)data)[2];
#ifdef USE_TI_COMMANDS
// Config for multislot class 10 (probably default anyway eh?)
err = at_send_command("AT%CPRIM=\"GMM\",\"CONFIG MULTISLOT_CLASS=<10>\"",
NULL);
err = at_send_command("AT%DATA=2,\"UART\",1,,\"SER\",\"UART\",0", NULL);
#endif /* USE_TI_COMMANDS */
int fd, qmistatus;
size_t cur = 0;
size_t len;
ssize_t written, rlen;
char status[32] = {0};
int retry = 10;
const char *pdp_type;
RLOGD("requesting data connection to APN '%s'", apn);
fd = open ("/dev/qmi", O_RDWR);
if (fd >= 0) { /* the device doesn't exist on the emulator */
RLOGD("opened the qmi device\n");
asprintf(&cmd, "up:%s", apn);
len = strlen(cmd);
while (cur < len) {
do {
written = write (fd, cmd + cur, len - cur);
} while (written < 0 && errno == EINTR);
if (written < 0) {
RLOGE("### ERROR writing to /dev/qmi");
close(fd);
goto error;
}
cur += written;
}
// wait for interface to come online
do {
sleep(1);
do {
rlen = read(fd, status, 31);
} while (rlen < 0 && errno == EINTR);
if (rlen < 0) {
RLOGE("### ERROR reading from /dev/qmi");
close(fd);
goto error;
} else {
status[rlen] = '\0';
RLOGD("### status: %s", status);
}
} while (strncmp(status, "STATE=up", 8) && strcmp(status, "online") && --retry);
close(fd);
if (retry == 0) {
RLOGE("### Failed to get data connection up\n");
goto error;
}
qmistatus = system("netcfg rmnet0 dhcp");
RLOGD("netcfg rmnet0 dhcp: status %d\n", qmistatus);
if (qmistatus < 0) goto error;
} else {
if (datalen > 6 * sizeof(char *)) {
pdp_type = ((const char **)data)[6];
} else {
pdp_type = "IP";
}
asprintf(&cmd, "AT+CGDCONT=1,\"%s\",\"%s\",,0,0", pdp_type, apn);
//FIXME check for error here
err = at_send_command(cmd, NULL);
free(cmd);
// Set required QoS params to default
err = at_send_command("AT+CGQREQ=1", NULL);
// Set minimum QoS params to default
err = at_send_command("AT+CGQMIN=1", NULL);
// packet-domain event reporting
err = at_send_command("AT+CGEREP=1,0", NULL);
// Hangup anything that's happening there now
err = at_send_command("AT+CGACT=1,0", NULL);
// Start data on PDP context 1
err = at_send_command("ATD*99***1#", &p_response);
if (err < 0 || p_response->success == 0) {
goto error;
}
}
requestOrSendDataCallList(&t);
at_response_free(p_response);
return;
error:
RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0);
at_response_free(p_response);
}
static void requestSMSAcknowledge(void *data, size_t datalen, RIL_Token t)
{
int ackSuccess;
int err;
ackSuccess = ((int *)data)[0];
if (ackSuccess == 1) {
err = at_send_command("AT+CNMA=1", NULL);
} else if (ackSuccess == 0) {
err = at_send_command("AT+CNMA=2", NULL);
} else {
RLOGE("unsupported arg to RIL_REQUEST_SMS_ACKNOWLEDGE\n");
goto error;
}
RIL_onRequestComplete(t, RIL_E_SUCCESS, NULL, 0);
error:
RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0);
}
static void requestSIM_IO(void *data, size_t datalen, RIL_Token t)
{
ATResponse *p_response = NULL;
RIL_SIM_IO_Response sr;
int err;
char *cmd = NULL;
RIL_SIM_IO_v6 *p_args;
char *line;
memset(&sr, 0, sizeof(sr));
p_args = (RIL_SIM_IO_v6 *)data;
/* FIXME handle pin2 */
if (p_args->data == NULL) {
asprintf(&cmd, "AT+CRSM=%d,%d,%d,%d,%d",
p_args->command, p_args->fileid,
p_args->p1, p_args->p2, p_args->p3);
} else {
asprintf(&cmd, "AT+CRSM=%d,%d,%d,%d,%d,%s",
p_args->command, p_args->fileid,
p_args->p1, p_args->p2, p_args->p3, p_args->data);
}
err = at_send_command_singleline(cmd, "+CRSM:", &p_response);
if (err < 0 || p_response->success == 0) {
goto error;
}
line = p_response->p_intermediates->line;
err = at_tok_start(&line);
if (err < 0) goto error;
err = at_tok_nextint(&line, &(sr.sw1));
if (err < 0) goto error;
err = at_tok_nextint(&line, &(sr.sw2));
if (err < 0) goto error;
if (at_tok_hasmore(&line)) {
err = at_tok_nextstr(&line, &(sr.simResponse));
if (err < 0) goto error;
}
RIL_onRequestComplete(t, RIL_E_SUCCESS, &sr, sizeof(sr));
at_response_free(p_response);
free(cmd);
return;
error:
RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0);
at_response_free(p_response);
free(cmd);
}
static void requestEnterSimPin(void* data, size_t datalen, RIL_Token t)
{
ATResponse *p_response = NULL;
int err;
char* cmd = NULL;
const char** strings = (const char**)data;;
if ( datalen == sizeof(char*) ) {
asprintf(&cmd, "AT+CPIN=%s", strings[0]);
} else if ( datalen == 2*sizeof(char*) ) {
asprintf(&cmd, "AT+CPIN=%s,%s", strings[0], strings[1]);
} else
goto error;
err = at_send_command_singleline(cmd, "+CPIN:", &p_response);
free(cmd);
if (err < 0 || p_response->success == 0) {
error:
RIL_onRequestComplete(t, RIL_E_PASSWORD_INCORRECT, NULL, 0);
} else {
RIL_onRequestComplete(t, RIL_E_SUCCESS, NULL, 0);
}
at_response_free(p_response);
}
static void requestSendUSSD(void *data, size_t datalen, RIL_Token t)
{
const char *ussdRequest;
ussdRequest = (char *)(data);
RIL_onRequestComplete(t, RIL_E_REQUEST_NOT_SUPPORTED, NULL, 0);
// @@@ TODO
}
static void requestExitEmergencyMode(void *data, size_t datalen, RIL_Token t)
{
int err;
ATResponse *p_response = NULL;
err = at_send_command("AT+WSOS=0", &p_response);
if (err < 0 || p_response->success == 0) {
RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0);
return;
}
RIL_onRequestComplete(t, RIL_E_SUCCESS, NULL, 0);
}
// TODO: Use all radio types
static int techFromModemType(int mdmtype)
{
int ret = -1;
switch (1 << mdmtype) {
case MDM_CDMA:
ret = RADIO_TECH_1xRTT;
break;
case MDM_EVDO:
ret = RADIO_TECH_EVDO_A;
break;
case MDM_GSM:
ret = RADIO_TECH_GPRS;
break;
case MDM_WCDMA:
ret = RADIO_TECH_HSPA;
break;
case MDM_LTE:
ret = RADIO_TECH_LTE;
break;
}
return ret;
}
/*** Callback methods from the RIL library to us ***/
/**
* Call from RIL to us to make a RIL_REQUEST
*
* Must be completed with a call to RIL_onRequestComplete()
*
* RIL_onRequestComplete() may be called from any thread, before or after
* this function returns.
*
* Will always be called from the same thread, so returning here implies
* that the radio is ready to process another command (whether or not
* the previous command has completed).
*/
static void
onRequest (int request, void *data, size_t datalen, RIL_Token t)
{
ATResponse *p_response;
int err;
RLOGD("onRequest: %s", requestToString(request));
/* Ignore all requests except RIL_REQUEST_GET_SIM_STATUS
* when RADIO_STATE_UNAVAILABLE.
*/
if (sState == RADIO_STATE_UNAVAILABLE
&& request != RIL_REQUEST_GET_SIM_STATUS
) {
RIL_onRequestComplete(t, RIL_E_RADIO_NOT_AVAILABLE, NULL, 0);
return;
}
/* Ignore all non-power requests when RADIO_STATE_OFF
* (except RIL_REQUEST_GET_SIM_STATUS)
*/
if (sState == RADIO_STATE_OFF
&& !(request == RIL_REQUEST_RADIO_POWER
|| request == RIL_REQUEST_GET_SIM_STATUS)
) {
RIL_onRequestComplete(t, RIL_E_RADIO_NOT_AVAILABLE, NULL, 0);
return;
}
switch (request) {
case RIL_REQUEST_GET_SIM_STATUS: {
RIL_CardStatus_v6 *p_card_status;
char *p_buffer;
int buffer_size;
int result = getCardStatus(&p_card_status);
if (result == RIL_E_SUCCESS) {
p_buffer = (char *)p_card_status;
buffer_size = sizeof(*p_card_status);
} else {
p_buffer = NULL;
buffer_size = 0;
}
RIL_onRequestComplete(t, result, p_buffer, buffer_size);
freeCardStatus(p_card_status);
break;
}
case RIL_REQUEST_GET_CURRENT_CALLS:
requestGetCurrentCalls(data, datalen, t);
break;
case RIL_REQUEST_DIAL:
requestDial(data, datalen, t);
break;
case RIL_REQUEST_HANGUP:
requestHangup(data, datalen, t);
break;
case RIL_REQUEST_HANGUP_WAITING_OR_BACKGROUND:
// 3GPP 22.030 6.5.5
// "Releases all held calls or sets User Determined User Busy
// (UDUB) for a waiting call."
at_send_command("AT+CHLD=0", NULL);
/* success or failure is ignored by the upper layer here.
it will call GET_CURRENT_CALLS and determine success that way */
RIL_onRequestComplete(t, RIL_E_SUCCESS, NULL, 0);
break;
case RIL_REQUEST_HANGUP_FOREGROUND_RESUME_BACKGROUND:
// 3GPP 22.030 6.5.5
// "Releases all active calls (if any exist) and accepts
// the other (held or waiting) call."
at_send_command("AT+CHLD=1", NULL);
/* success or failure is ignored by the upper layer here.
it will call GET_CURRENT_CALLS and determine success that way */
RIL_onRequestComplete(t, RIL_E_SUCCESS, NULL, 0);
break;
case RIL_REQUEST_SWITCH_WAITING_OR_HOLDING_AND_ACTIVE:
// 3GPP 22.030 6.5.5
// "Places all active calls (if any exist) on hold and accepts
// the other (held or waiting) call."
at_send_command("AT+CHLD=2", NULL);
#ifdef WORKAROUND_ERRONEOUS_ANSWER
s_expectAnswer = 1;
#endif /* WORKAROUND_ERRONEOUS_ANSWER */
/* success or failure is ignored by the upper layer here.
it will call GET_CURRENT_CALLS and determine success that way */
RIL_onRequestComplete(t, RIL_E_SUCCESS, NULL, 0);
break;
case RIL_REQUEST_ANSWER:
at_send_command("ATA", NULL);
#ifdef WORKAROUND_ERRONEOUS_ANSWER
s_expectAnswer = 1;
#endif /* WORKAROUND_ERRONEOUS_ANSWER */
/* success or failure is ignored by the upper layer here.
it will call GET_CURRENT_CALLS and determine success that way */
RIL_onRequestComplete(t, RIL_E_SUCCESS, NULL, 0);
break;
case RIL_REQUEST_CONFERENCE:
// 3GPP 22.030 6.5.5
// "Adds a held call to the conversation"
at_send_command("AT+CHLD=3", NULL);
/* success or failure is ignored by the upper layer here.
it will call GET_CURRENT_CALLS and determine success that way */
RIL_onRequestComplete(t, RIL_E_SUCCESS, NULL, 0);
break;
case RIL_REQUEST_UDUB:
/* user determined user busy */
/* sometimes used: ATH */
at_send_command("ATH", NULL);
/* success or failure is ignored by the upper layer here.
it will call GET_CURRENT_CALLS and determine success that way */
RIL_onRequestComplete(t, RIL_E_SUCCESS, NULL, 0);
break;
case RIL_REQUEST_SEPARATE_CONNECTION:
{
char cmd[12];
int party = ((int*)data)[0];
// Make sure that party is in a valid range.
// (Note: The Telephony middle layer imposes a range of 1 to 7.
// It's sufficient for us to just make sure it's single digit.)
if (party > 0 && party < 10) {
sprintf(cmd, "AT+CHLD=2%d", party);
at_send_command(cmd, NULL);
RIL_onRequestComplete(t, RIL_E_SUCCESS, NULL, 0);
} else {
RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0);
}
}
break;
case RIL_REQUEST_SIGNAL_STRENGTH:
requestSignalStrength(data, datalen, t);
break;
case RIL_REQUEST_VOICE_REGISTRATION_STATE:
case RIL_REQUEST_DATA_REGISTRATION_STATE:
requestRegistrationState(request, data, datalen, t);
break;
case RIL_REQUEST_OPERATOR:
requestOperator(data, datalen, t);
break;
case RIL_REQUEST_RADIO_POWER:
requestRadioPower(data, datalen, t);
break;
case RIL_REQUEST_DTMF: {
char c = ((char *)data)[0];
char *cmd;
asprintf(&cmd, "AT+VTS=%c", (int)c);
at_send_command(cmd, NULL);
free(cmd);
RIL_onRequestComplete(t, RIL_E_SUCCESS, NULL, 0);
break;
}
case RIL_REQUEST_SEND_SMS:
requestSendSMS(data, datalen, t);
break;
case RIL_REQUEST_CDMA_SEND_SMS:
requestCdmaSendSMS(data, datalen, t);
break;
case RIL_REQUEST_SETUP_DATA_CALL:
requestSetupDataCall(data, datalen, t);
break;
case RIL_REQUEST_SMS_ACKNOWLEDGE:
requestSMSAcknowledge(data, datalen, t);
break;
case RIL_REQUEST_GET_IMSI:
p_response = NULL;
err = at_send_command_numeric("AT+CIMI", &p_response);
if (err < 0 || p_response->success == 0) {
RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0);
} else {
RIL_onRequestComplete(t, RIL_E_SUCCESS,
p_response->p_intermediates->line, sizeof(char *));
}
at_response_free(p_response);
break;
case RIL_REQUEST_GET_IMEI:
p_response = NULL;
err = at_send_command_numeric("AT+CGSN", &p_response);
if (err < 0 || p_response->success == 0) {
RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0);
} else {
RIL_onRequestComplete(t, RIL_E_SUCCESS,
p_response->p_intermediates->line, sizeof(char *));
}
at_response_free(p_response);
break;
case RIL_REQUEST_SIM_IO:
requestSIM_IO(data,datalen,t);
break;
case RIL_REQUEST_SEND_USSD:
requestSendUSSD(data, datalen, t);
break;
case RIL_REQUEST_CANCEL_USSD:
p_response = NULL;
err = at_send_command_numeric("AT+CUSD=2", &p_response);
if (err < 0 || p_response->success == 0) {
RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0);
} else {
RIL_onRequestComplete(t, RIL_E_SUCCESS,
p_response->p_intermediates->line, sizeof(char *));
}
at_response_free(p_response);
break;
case RIL_REQUEST_SET_NETWORK_SELECTION_AUTOMATIC:
at_send_command("AT+COPS=0", NULL);
break;
case RIL_REQUEST_DATA_CALL_LIST:
requestDataCallList(data, datalen, t);
break;
case RIL_REQUEST_QUERY_NETWORK_SELECTION_MODE:
requestQueryNetworkSelectionMode(data, datalen, t);
break;
case RIL_REQUEST_OEM_HOOK_RAW:
// echo back data
RIL_onRequestComplete(t, RIL_E_SUCCESS, data, datalen);
break;
case RIL_REQUEST_OEM_HOOK_STRINGS: {
int i;
const char ** cur;
RLOGD("got OEM_HOOK_STRINGS: 0x%8p %lu", data, (long)datalen);
for (i = (datalen / sizeof (char *)), cur = (const char **)data ;
i > 0 ; cur++, i --) {
RLOGD("> '%s'", *cur);
}
// echo back strings
RIL_onRequestComplete(t, RIL_E_SUCCESS, data, datalen);
break;
}
case RIL_REQUEST_WRITE_SMS_TO_SIM:
requestWriteSmsToSim(data, datalen, t);
break;
case RIL_REQUEST_DELETE_SMS_ON_SIM: {
char * cmd;
p_response = NULL;
asprintf(&cmd, "AT+CMGD=%d", ((int *)data)[0]);
err = at_send_command(cmd, &p_response);
free(cmd);
if (err < 0 || p_response->success == 0) {
RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0);
} else {
RIL_onRequestComplete(t, RIL_E_SUCCESS, NULL, 0);
}
at_response_free(p_response);
break;
}
case RIL_REQUEST_ENTER_SIM_PIN:
case RIL_REQUEST_ENTER_SIM_PUK:
case RIL_REQUEST_ENTER_SIM_PIN2:
case RIL_REQUEST_ENTER_SIM_PUK2:
case RIL_REQUEST_CHANGE_SIM_PIN:
case RIL_REQUEST_CHANGE_SIM_PIN2:
requestEnterSimPin(data, datalen, t);
break;
case RIL_REQUEST_VOICE_RADIO_TECH:
{
int tech = techFromModemType(TECH(sMdmInfo));
if (tech < 0 )
RIL_onRequestComplete(t, RIL_E_GENERIC_FAILURE, NULL, 0);
else
RIL_onRequestComplete(t, RIL_E_SUCCESS, &tech, sizeof(tech));
}
break;
case RIL_REQUEST_SET_PREFERRED_NETWORK_TYPE:
requestSetPreferredNetworkType(request, data, datalen, t);
break;
case RIL_REQUEST_GET_PREFERRED_NETWORK_TYPE:
requestGetPreferredNetworkType(request, data, datalen, t);
break;
/* CDMA Specific Requests */
case RIL_REQUEST_BASEBAND_VERSION:
if (TECH_BIT(sMdmInfo) == MDM_CDMA) {
requestCdmaBaseBandVersion(request, data, datalen, t);
break;
} // Fall-through if tech is not cdma
case RIL_REQUEST_DEVICE_IDENTITY:
if (TECH_BIT(sMdmInfo) == MDM_CDMA) {
requestCdmaDeviceIdentity(request, data, datalen, t);
break;
} // Fall-through if tech is not cdma
case RIL_REQUEST_CDMA_SUBSCRIPTION:
if (TECH_BIT(sMdmInfo) == MDM_CDMA) {
requestCdmaSubscription(request, data, datalen, t);
break;
} // Fall-through if tech is not cdma
case RIL_REQUEST_CDMA_SET_SUBSCRIPTION_SOURCE:
if (TECH_BIT(sMdmInfo) == MDM_CDMA) {
requestCdmaSetSubscriptionSource(request, data, datalen, t);
break;
} // Fall-through if tech is not cdma
case RIL_REQUEST_CDMA_GET_SUBSCRIPTION_SOURCE:
if (TECH_BIT(sMdmInfo) == MDM_CDMA) {
requestCdmaGetSubscriptionSource(request, data, datalen, t);
break;
} // Fall-through if tech is not cdma
case RIL_REQUEST_CDMA_QUERY_ROAMING_PREFERENCE:
if (TECH_BIT(sMdmInfo) == MDM_CDMA) {
requestCdmaGetRoamingPreference(request, data, datalen, t);
break;
} // Fall-through if tech is not cdma
case RIL_REQUEST_CDMA_SET_ROAMING_PREFERENCE:
if (TECH_BIT(sMdmInfo) == MDM_CDMA) {
requestCdmaSetRoamingPreference(request, data, datalen, t);
break;
} // Fall-through if tech is not cdma
case RIL_REQUEST_EXIT_EMERGENCY_CALLBACK_MODE:
if (TECH_BIT(sMdmInfo) == MDM_CDMA) {
requestExitEmergencyMode(data, datalen, t);
break;
} // Fall-through if tech is not cdma
default:
RLOGD("Request not supported. Tech: %d",TECH(sMdmInfo));
RIL_onRequestComplete(t, RIL_E_REQUEST_NOT_SUPPORTED, NULL, 0);
break;
}
}
/**
* Synchronous call from the RIL to us to return current radio state.
* RADIO_STATE_UNAVAILABLE should be the initial state.
*/
static RIL_RadioState
currentState()
{
return sState;
}
/**
* Call from RIL to us to find out whether a specific request code
* is supported by this implementation.
*
* Return 1 for "supported" and 0 for "unsupported"
*/
static int
onSupports (int requestCode)
{
//@@@ todo
return 1;
}
static void onCancel (RIL_Token t)
{
//@@@todo
}
static const char * getVersion(void)
{
return "android reference-ril 1.0";
}
static void
setRadioTechnology(ModemInfo *mdm, int newtech)
{
RLOGD("setRadioTechnology(%d)", newtech);
int oldtech = TECH(mdm);
if (newtech != oldtech) {
RLOGD("Tech change (%d => %d)", oldtech, newtech);
TECH(mdm) = newtech;
if (techFromModemType(newtech) != techFromModemType(oldtech)) {
int tech = techFromModemType(TECH(sMdmInfo));
if (tech > 0 ) {
RIL_onUnsolicitedResponse(RIL_UNSOL_VOICE_RADIO_TECH_CHANGED,
&tech, sizeof(tech));
}
}
}
}
static void
setRadioState(RIL_RadioState newState)
{
RLOGD("setRadioState(%d)", newState);
RIL_RadioState oldState;
pthread_mutex_lock(&s_state_mutex);
oldState = sState;
if (s_closed > 0) {
// If we're closed, the only reasonable state is
// RADIO_STATE_UNAVAILABLE
// This is here because things on the main thread
// may attempt to change the radio state after the closed
// event happened in another thread
newState = RADIO_STATE_UNAVAILABLE;
}
if (sState != newState || s_closed > 0) {
sState = newState;
pthread_cond_broadcast (&s_state_cond);
}
pthread_mutex_unlock(&s_state_mutex);
/* do these outside of the mutex */
if (sState != oldState) {
RIL_onUnsolicitedResponse (RIL_UNSOL_RESPONSE_RADIO_STATE_CHANGED,
NULL, 0);
/* FIXME onSimReady() and onRadioPowerOn() cannot be called
* from the AT reader thread
* Currently, this doesn't happen, but if that changes then these
* will need to be dispatched on the request thread
*/
if (sState == RADIO_STATE_ON) {
onRadioPowerOn();
}
}
}
/** Returns RUIM_NOT_READY on error */
static SIM_Status
getRUIMStatus()
{
ATResponse *p_response = NULL;
int err;
int ret;
char *cpinLine;
char *cpinResult;
if (sState == RADIO_STATE_OFF || sState == RADIO_STATE_UNAVAILABLE) {
ret = SIM_NOT_READY;
goto done;
}
err = at_send_command_singleline("AT+CPIN?", "+CPIN:", &p_response);
if (err != 0) {
ret = SIM_NOT_READY;
goto done;
}
switch (at_get_cme_error(p_response)) {
case CME_SUCCESS:
break;
case CME_SIM_NOT_INSERTED:
ret = SIM_ABSENT;
goto done;
default:
ret = SIM_NOT_READY;
goto done;
}
/* CPIN? has succeeded, now look at the result */
cpinLine = p_response->p_intermediates->line;
err = at_tok_start (&cpinLine);
if (err < 0) {
ret = SIM_NOT_READY;
goto done;
}
err = at_tok_nextstr(&cpinLine, &cpinResult);
if (err < 0) {
ret = SIM_NOT_READY;
goto done;
}
if (0 == strcmp (cpinResult, "SIM PIN")) {
ret = SIM_PIN;
goto done;
} else if (0 == strcmp (cpinResult, "SIM PUK")) {
ret = SIM_PUK;
goto done;
} else if (0 == strcmp (cpinResult, "PH-NET PIN")) {
return SIM_NETWORK_PERSONALIZATION;
} else if (0 != strcmp (cpinResult, "READY")) {
/* we're treating unsupported lock types as "sim absent" */
ret = SIM_ABSENT;
goto done;
}
at_response_free(p_response);
p_response = NULL;
cpinResult = NULL;
ret = SIM_READY;
done:
at_response_free(p_response);
return ret;
}
/** Returns SIM_NOT_READY on error */
static SIM_Status
getSIMStatus()
{
ATResponse *p_response = NULL;
int err;
int ret;
char *cpinLine;
char *cpinResult;
RLOGD("getSIMStatus(). sState: %d",sState);
if (sState == RADIO_STATE_OFF || sState == RADIO_STATE_UNAVAILABLE) {
ret = SIM_NOT_READY;
goto done;
}
err = at_send_command_singleline("AT+CPIN?", "+CPIN:", &p_response);
if (err != 0) {
ret = SIM_NOT_READY;
goto done;
}
switch (at_get_cme_error(p_response)) {
case CME_SUCCESS:
break;
case CME_SIM_NOT_INSERTED:
ret = SIM_ABSENT;
goto done;
default:
ret = SIM_NOT_READY;
goto done;
}
/* CPIN? has succeeded, now look at the result */
cpinLine = p_response->p_intermediates->line;
err = at_tok_start (&cpinLine);
if (err < 0) {
ret = SIM_NOT_READY;
goto done;
}
err = at_tok_nextstr(&cpinLine, &cpinResult);
if (err < 0) {
ret = SIM_NOT_READY;
goto done;
}
if (0 == strcmp (cpinResult, "SIM PIN")) {
ret = SIM_PIN;
goto done;
} else if (0 == strcmp (cpinResult, "SIM PUK")) {
ret = SIM_PUK;
goto done;
} else if (0 == strcmp (cpinResult, "PH-NET PIN")) {
return SIM_NETWORK_PERSONALIZATION;
} else if (0 != strcmp (cpinResult, "READY")) {
/* we're treating unsupported lock types as "sim absent" */
ret = SIM_ABSENT;
goto done;
}
at_response_free(p_response);
p_response = NULL;
cpinResult = NULL;
ret = SIM_READY;
done:
at_response_free(p_response);
return ret;
}
/**
* Get the current card status.
*
* This must be freed using freeCardStatus.
* @return: On success returns RIL_E_SUCCESS
*/
static int getCardStatus(RIL_CardStatus_v6 **pp_card_status) {
static RIL_AppStatus app_status_array[] = {
// SIM_ABSENT = 0
{ RIL_APPTYPE_UNKNOWN, RIL_APPSTATE_UNKNOWN, RIL_PERSOSUBSTATE_UNKNOWN,
NULL, NULL, 0, RIL_PINSTATE_UNKNOWN, RIL_PINSTATE_UNKNOWN },
// SIM_NOT_READY = 1
{ RIL_APPTYPE_SIM, RIL_APPSTATE_DETECTED, RIL_PERSOSUBSTATE_UNKNOWN,
NULL, NULL, 0, RIL_PINSTATE_UNKNOWN, RIL_PINSTATE_UNKNOWN },
// SIM_READY = 2
{ RIL_APPTYPE_SIM, RIL_APPSTATE_READY, RIL_PERSOSUBSTATE_READY,
NULL, NULL, 0, RIL_PINSTATE_UNKNOWN, RIL_PINSTATE_UNKNOWN },
// SIM_PIN = 3
{ RIL_APPTYPE_SIM, RIL_APPSTATE_PIN, RIL_PERSOSUBSTATE_UNKNOWN,
NULL, NULL, 0, RIL_PINSTATE_ENABLED_NOT_VERIFIED, RIL_PINSTATE_UNKNOWN },
// SIM_PUK = 4
{ RIL_APPTYPE_SIM, RIL_APPSTATE_PUK, RIL_PERSOSUBSTATE_UNKNOWN,
NULL, NULL, 0, RIL_PINSTATE_ENABLED_BLOCKED, RIL_PINSTATE_UNKNOWN },
// SIM_NETWORK_PERSONALIZATION = 5
{ RIL_APPTYPE_SIM, RIL_APPSTATE_SUBSCRIPTION_PERSO, RIL_PERSOSUBSTATE_SIM_NETWORK,
NULL, NULL, 0, RIL_PINSTATE_ENABLED_NOT_VERIFIED, RIL_PINSTATE_UNKNOWN },
// RUIM_ABSENT = 6
{ RIL_APPTYPE_UNKNOWN, RIL_APPSTATE_UNKNOWN, RIL_PERSOSUBSTATE_UNKNOWN,
NULL, NULL, 0, RIL_PINSTATE_UNKNOWN, RIL_PINSTATE_UNKNOWN },
// RUIM_NOT_READY = 7
{ RIL_APPTYPE_RUIM, RIL_APPSTATE_DETECTED, RIL_PERSOSUBSTATE_UNKNOWN,
NULL, NULL, 0, RIL_PINSTATE_UNKNOWN, RIL_PINSTATE_UNKNOWN },
// RUIM_READY = 8
{ RIL_APPTYPE_RUIM, RIL_APPSTATE_READY, RIL_PERSOSUBSTATE_READY,
NULL, NULL, 0, RIL_PINSTATE_UNKNOWN, RIL_PINSTATE_UNKNOWN },
// RUIM_PIN = 9
{ RIL_APPTYPE_RUIM, RIL_APPSTATE_PIN, RIL_PERSOSUBSTATE_UNKNOWN,
NULL, NULL, 0, RIL_PINSTATE_ENABLED_NOT_VERIFIED, RIL_PINSTATE_UNKNOWN },
// RUIM_PUK = 10
{ RIL_APPTYPE_RUIM, RIL_APPSTATE_PUK, RIL_PERSOSUBSTATE_UNKNOWN,
NULL, NULL, 0, RIL_PINSTATE_ENABLED_BLOCKED, RIL_PINSTATE_UNKNOWN },
// RUIM_NETWORK_PERSONALIZATION = 11
{ RIL_APPTYPE_RUIM, RIL_APPSTATE_SUBSCRIPTION_PERSO, RIL_PERSOSUBSTATE_SIM_NETWORK,
NULL, NULL, 0, RIL_PINSTATE_ENABLED_NOT_VERIFIED, RIL_PINSTATE_UNKNOWN }
};
RIL_CardState card_state;
int num_apps;
int sim_status = getSIMStatus();
if (sim_status == SIM_ABSENT) {
card_state = RIL_CARDSTATE_ABSENT;
num_apps = 0;
} else {
card_state = RIL_CARDSTATE_PRESENT;
num_apps = 2;
}
// Allocate and initialize base card status.
RIL_CardStatus_v6 *p_card_status = malloc(sizeof(RIL_CardStatus_v6));
p_card_status->card_state = card_state;
p_card_status->universal_pin_state = RIL_PINSTATE_UNKNOWN;
p_card_status->gsm_umts_subscription_app_index = RIL_CARD_MAX_APPS;
p_card_status->cdma_subscription_app_index = RIL_CARD_MAX_APPS;
p_card_status->ims_subscription_app_index = RIL_CARD_MAX_APPS;
p_card_status->num_applications = num_apps;
// Initialize application status
int i;
for (i = 0; i < RIL_CARD_MAX_APPS; i++) {
p_card_status->applications[i] = app_status_array[SIM_ABSENT];
}
// Pickup the appropriate application status
// that reflects sim_status for gsm.
if (num_apps != 0) {
// Only support one app, gsm
p_card_status->num_applications = 2;
p_card_status->gsm_umts_subscription_app_index = 0;
p_card_status->cdma_subscription_app_index = 1;
// Get the correct app status
p_card_status->applications[0] = app_status_array[sim_status];
p_card_status->applications[1] = app_status_array[sim_status + RUIM_ABSENT];
}
*pp_card_status = p_card_status;
return RIL_E_SUCCESS;
}
/**
* Free the card status returned by getCardStatus
*/
static void freeCardStatus(RIL_CardStatus_v6 *p_card_status) {
free(p_card_status);
}
/**
* SIM ready means any commands that access the SIM will work, including:
* AT+CPIN, AT+CSMS, AT+CNMI, AT+CRSM
* (all SMS-related commands)
*/
static void pollSIMState (void *param)
{
ATResponse *p_response;
int ret;
if (sState != RADIO_STATE_SIM_NOT_READY) {
// no longer valid to poll
return;
}
switch(getSIMStatus()) {
case SIM_ABSENT:
case SIM_PIN:
case SIM_PUK:
case SIM_NETWORK_PERSONALIZATION:
default:
RLOGI("SIM ABSENT or LOCKED");
RIL_onUnsolicitedResponse(RIL_UNSOL_RESPONSE_SIM_STATUS_CHANGED, NULL, 0);
return;
case SIM_NOT_READY:
RIL_requestTimedCallback (pollSIMState, NULL, &TIMEVAL_SIMPOLL);
return;
case SIM_READY:
RLOGI("SIM_READY");
onSIMReady();
RIL_onUnsolicitedResponse(RIL_UNSOL_RESPONSE_SIM_STATUS_CHANGED, NULL, 0);
return;
}
}
/** returns 1 if on, 0 if off, and -1 on error */
static int isRadioOn()
{
ATResponse *p_response = NULL;
int err;
char *line;
char ret;
err = at_send_command_singleline("AT+CFUN?", "+CFUN:", &p_response);
if (err < 0 || p_response->success == 0) {
// assume radio is off
goto error;
}
line = p_response->p_intermediates->line;
err = at_tok_start(&line);
if (err < 0) goto error;
err = at_tok_nextbool(&line, &ret);
if (err < 0) goto error;
at_response_free(p_response);
return (int)ret;
error:
at_response_free(p_response);
return -1;
}
/**
* Parse the response generated by a +CTEC AT command
* The values read from the response are stored in current and preferred.
* Both current and preferred may be null. The corresponding value is ignored in that case.
*
* @return: -1 if some error occurs (or if the modem doesn't understand the +CTEC command)
* 1 if the response includes the current technology only
* 0 if the response includes both current technology and preferred mode
*/
int parse_technology_response( const char *response, int *current, int32_t *preferred )
{
int err;
char *line, *p;
int ct;
int32_t pt = 0;
char *str_pt;
line = p = strdup(response);
RLOGD("Response: %s", line);
err = at_tok_start(&p);
if (err || !at_tok_hasmore(&p)) {
RLOGD("err: %d. p: %s", err, p);
free(line);
return -1;
}
err = at_tok_nextint(&p, &ct);
if (err) {
free(line);
return -1;
}
if (current) *current = ct;
RLOGD("line remaining after int: %s", p);
err = at_tok_nexthexint(&p, &pt);
if (err) {
free(line);
return 1;
}
if (preferred) {
*preferred = pt;
}
free(line);
return 0;
}
int query_supported_techs( ModemInfo *mdm, int *supported )
{
ATResponse *p_response;
int err, val, techs = 0;
char *tok;
char *line;
RLOGD("query_supported_techs");
err = at_send_command_singleline("AT+CTEC=?", "+CTEC:", &p_response);
if (err || !p_response->success)
goto error;
line = p_response->p_intermediates->line;
err = at_tok_start(&line);
if (err || !at_tok_hasmore(&line))
goto error;
while (!at_tok_nextint(&line, &val)) {
techs |= ( 1 << val );
}
if (supported) *supported = techs;
return 0;
error:
at_response_free(p_response);
return -1;
}
/**
* query_ctec. Send the +CTEC AT command to the modem to query the current
* and preferred modes. It leaves values in the addresses pointed to by
* current and preferred. If any of those pointers are NULL, the corresponding value
* is ignored, but the return value will still reflect if retreiving and parsing of the
* values suceeded.
*
* @mdm Currently unused
* @current A pointer to store the current mode returned by the modem. May be null.
* @preferred A pointer to store the preferred mode returned by the modem. May be null.
* @return -1 on error (or failure to parse)
* 1 if only the current mode was returned by modem (or failed to parse preferred)
* 0 if both current and preferred were returned correctly
*/
int query_ctec(ModemInfo *mdm, int *current, int32_t *preferred)
{
ATResponse *response = NULL;
int err;
int res;
RLOGD("query_ctec. current: %d, preferred: %d", (int)current, (int) preferred);
err = at_send_command_singleline("AT+CTEC?", "+CTEC:", &response);
if (!err && response->success) {
res = parse_technology_response(response->p_intermediates->line, current, preferred);
at_response_free(response);
return res;
}
RLOGE("Error executing command: %d. response: %x. status: %d", err, (int)response, response? response->success : -1);
at_response_free(response);
return -1;
}
int is_multimode_modem(ModemInfo *mdm)
{
ATResponse *response;
int err;
char *line;
int tech;
int32_t preferred;
if (query_ctec(mdm, &tech, &preferred) == 0) {
mdm->currentTech = tech;
mdm->preferredNetworkMode = preferred;
if (query_supported_techs(mdm, &mdm->supportedTechs)) {
return 0;
}
return 1;
}
return 0;
}
/**
* Find out if our modem is GSM, CDMA or both (Multimode)
*/
static void probeForModemMode(ModemInfo *info)
{
ATResponse *response;
int err;
assert (info);
// Currently, our only known multimode modem is qemu's android modem,
// which implements the AT+CTEC command to query and set mode.
// Try that first
if (is_multimode_modem(info)) {
RLOGI("Found Multimode Modem. Supported techs mask: %8.8x. Current tech: %d",
info->supportedTechs, info->currentTech);
return;
}
/* Being here means that our modem is not multimode */
info->isMultimode = 0;
/* CDMA Modems implement the AT+WNAM command */
err = at_send_command_singleline("AT+WNAM","+WNAM:", &response);
if (!err && response->success) {
at_response_free(response);
// TODO: find out if we really support EvDo
info->supportedTechs = MDM_CDMA | MDM_EVDO;
info->currentTech = MDM_CDMA;
RLOGI("Found CDMA Modem");
return;
}
if (!err) at_response_free(response);
// TODO: find out if modem really supports WCDMA/LTE
info->supportedTechs = MDM_GSM | MDM_WCDMA | MDM_LTE;
info->currentTech = MDM_GSM;
RLOGI("Found GSM Modem");
}
/**
* Initialize everything that can be configured while we're still in
* AT+CFUN=0
*/
static void initializeCallback(void *param)
{
ATResponse *p_response = NULL;
int err;
setRadioState (RADIO_STATE_OFF);
at_handshake();
probeForModemMode(sMdmInfo);
/* note: we don't check errors here. Everything important will
be handled in onATTimeout and onATReaderClosed */
/* atchannel is tolerant of echo but it must */
/* have verbose result codes */
at_send_command("ATE0Q0V1", NULL);
/* No auto-answer */
at_send_command("ATS0=0", NULL);
/* Extended errors */
at_send_command("AT+CMEE=1", NULL);
/* Network registration events */
err = at_send_command("AT+CREG=2", &p_response);
/* some handsets -- in tethered mode -- don't support CREG=2 */
if (err < 0 || p_response->success == 0) {
at_send_command("AT+CREG=1", NULL);
}
at_response_free(p_response);
/* GPRS registration events */
at_send_command("AT+CGREG=1", NULL);
/* Call Waiting notifications */
at_send_command("AT+CCWA=1", NULL);
/* Alternating voice/data off */
at_send_command("AT+CMOD=0", NULL);
/* Not muted */
at_send_command("AT+CMUT=0", NULL);
/* +CSSU unsolicited supp service notifications */
at_send_command("AT+CSSN=0,1", NULL);
/* no connected line identification */
at_send_command("AT+COLP=0", NULL);
/* HEX character set */
at_send_command("AT+CSCS=\"HEX\"", NULL);
/* USSD unsolicited */
at_send_command("AT+CUSD=1", NULL);
/* Enable +CGEV GPRS event notifications, but don't buffer */
at_send_command("AT+CGEREP=1,0", NULL);
/* SMS PDU mode */
at_send_command("AT+CMGF=0", NULL);
#ifdef USE_TI_COMMANDS
at_send_command("AT%CPI=3", NULL);
/* TI specific -- notifications when SMS is ready (currently ignored) */
at_send_command("AT%CSTAT=1", NULL);
#endif /* USE_TI_COMMANDS */
/* assume radio is off on error */
if (isRadioOn() > 0) {
setRadioState (RADIO_STATE_ON);
}
}
static void waitForClose()
{
pthread_mutex_lock(&s_state_mutex);
while (s_closed == 0) {
pthread_cond_wait(&s_state_cond, &s_state_mutex);
}
pthread_mutex_unlock(&s_state_mutex);
}
/**
* Called by atchannel when an unsolicited line appears
* This is called on atchannel's reader thread. AT commands may
* not be issued here
*/
static void onUnsolicited (const char *s, const char *sms_pdu)
{
char *line = NULL, *p;
int err;
/* Ignore unsolicited responses until we're initialized.
* This is OK because the RIL library will poll for initial state
*/
if (sState == RADIO_STATE_UNAVAILABLE) {
return;
}
if (strStartsWith(s, "%CTZV:")) {
/* TI specific -- NITZ time */
char *response;
line = p = strdup(s);
at_tok_start(&p);
err = at_tok_nextstr(&p, &response);
free(line);
if (err != 0) {
RLOGE("invalid NITZ line %s\n", s);
} else {
RIL_onUnsolicitedResponse (
RIL_UNSOL_NITZ_TIME_RECEIVED,
response, strlen(response));
}
} else if (strStartsWith(s,"+CRING:")
|| strStartsWith(s,"RING")
|| strStartsWith(s,"NO CARRIER")
|| strStartsWith(s,"+CCWA")
) {
RIL_onUnsolicitedResponse (
RIL_UNSOL_RESPONSE_CALL_STATE_CHANGED,
NULL, 0);
#ifdef WORKAROUND_FAKE_CGEV
RIL_requestTimedCallback (onDataCallListChanged, NULL, NULL); //TODO use new function
#endif /* WORKAROUND_FAKE_CGEV */
} else if (strStartsWith(s,"+CREG:")
|| strStartsWith(s,"+CGREG:")
) {
RIL_onUnsolicitedResponse (
RIL_UNSOL_RESPONSE_VOICE_NETWORK_STATE_CHANGED,
NULL, 0);
#ifdef WORKAROUND_FAKE_CGEV
RIL_requestTimedCallback (onDataCallListChanged, NULL, NULL);
#endif /* WORKAROUND_FAKE_CGEV */
} else if (strStartsWith(s, "+CMT:")) {
RIL_onUnsolicitedResponse (
RIL_UNSOL_RESPONSE_NEW_SMS,
sms_pdu, strlen(sms_pdu));
} else if (strStartsWith(s, "+CDS:")) {
RIL_onUnsolicitedResponse (
RIL_UNSOL_RESPONSE_NEW_SMS_STATUS_REPORT,
sms_pdu, strlen(sms_pdu));
} else if (strStartsWith(s, "+CGEV:")) {
/* Really, we can ignore NW CLASS and ME CLASS events here,
* but right now we don't since extranous
* RIL_UNSOL_DATA_CALL_LIST_CHANGED calls are tolerated
*/
/* can't issue AT commands here -- call on main thread */
RIL_requestTimedCallback (onDataCallListChanged, NULL, NULL);
#ifdef WORKAROUND_FAKE_CGEV
} else if (strStartsWith(s, "+CME ERROR: 150")) {
RIL_requestTimedCallback (onDataCallListChanged, NULL, NULL);
#endif /* WORKAROUND_FAKE_CGEV */
} else if (strStartsWith(s, "+CTEC: ")) {
int tech, mask;
switch (parse_technology_response(s, &tech, NULL))
{
case -1: // no argument could be parsed.
RLOGE("invalid CTEC line %s\n", s);
break;
case 1: // current mode correctly parsed
case 0: // preferred mode correctly parsed
mask = 1 << tech;
if (mask != MDM_GSM && mask != MDM_CDMA &&
mask != MDM_WCDMA && mask != MDM_LTE) {
RLOGE("Unknown technology %d\n", tech);
} else {
setRadioTechnology(sMdmInfo, tech);
}
break;
}
} else if (strStartsWith(s, "+CCSS: ")) {
int source = 0;
line = p = strdup(s);
if (!line) {
RLOGE("+CCSS: Unable to allocate memory");
return;
}
if (at_tok_start(&p) < 0) {
free(line);
return;
}
if (at_tok_nextint(&p, &source) < 0) {
RLOGE("invalid +CCSS response: %s", line);
free(line);
return;
}
SSOURCE(sMdmInfo) = source;
RIL_onUnsolicitedResponse(RIL_UNSOL_CDMA_SUBSCRIPTION_SOURCE_CHANGED,
&source, sizeof(source));
} else if (strStartsWith(s, "+WSOS: ")) {
char state = 0;
int unsol;
line = p = strdup(s);
if (!line) {
RLOGE("+WSOS: Unable to allocate memory");
return;
}
if (at_tok_start(&p) < 0) {
free(line);
return;
}
if (at_tok_nextbool(&p, &state) < 0) {
RLOGE("invalid +WSOS response: %s", line);
free(line);
return;
}
free(line);
unsol = state ?
RIL_UNSOL_ENTER_EMERGENCY_CALLBACK_MODE : RIL_UNSOL_EXIT_EMERGENCY_CALLBACK_MODE;
RIL_onUnsolicitedResponse(unsol, NULL, 0);
} else if (strStartsWith(s, "+WPRL: ")) {
int version = -1;
line = p = strdup(s);
if (!line) {
RLOGE("+WPRL: Unable to allocate memory");
return;
}
if (at_tok_start(&p) < 0) {
RLOGE("invalid +WPRL response: %s", s);
free(line);
return;
}
if (at_tok_nextint(&p, &version) < 0) {
RLOGE("invalid +WPRL response: %s", s);
free(line);
return;
}
free(line);
RIL_onUnsolicitedResponse(RIL_UNSOL_CDMA_PRL_CHANGED, &version, sizeof(version));
} else if (strStartsWith(s, "+CFUN: 0")) {
setRadioState(RADIO_STATE_OFF);
}
}
/* Called on command or reader thread */
static void onATReaderClosed()
{
RLOGI("AT channel closed\n");
at_close();
s_closed = 1;
setRadioState (RADIO_STATE_UNAVAILABLE);
}
/* Called on command thread */
static void onATTimeout()
{
RLOGI("AT channel timeout; closing\n");
at_close();
s_closed = 1;
/* FIXME cause a radio reset here */
setRadioState (RADIO_STATE_UNAVAILABLE);
}
static void usage(char *s)
{
#ifdef RIL_SHLIB
fprintf(stderr, "reference-ril requires: -p <tcp port> or -d /dev/tty_device\n");
#else
fprintf(stderr, "usage: %s [-p <tcp port>] [-d /dev/tty_device]\n", s);
exit(-1);
#endif
}
static void *
mainLoop(void *param)
{
int fd;
int ret;
AT_DUMP("== ", "entering mainLoop()", -1 );
at_set_on_reader_closed(onATReaderClosed);
at_set_on_timeout(onATTimeout);
for (;;) {
fd = -1;
while (fd < 0) {
if (s_port > 0) {
fd = socket_loopback_client(s_port, SOCK_STREAM);
} else if (s_device_socket) {
if (!strcmp(s_device_path, "/dev/socket/qemud")) {
/* Before trying to connect to /dev/socket/qemud (which is
* now another "legacy" way of communicating with the
* emulator), we will try to connecto to gsm service via
* qemu pipe. */
fd = qemu_pipe_open("qemud:gsm");
if (fd < 0) {
/* Qemu-specific control socket */
fd = socket_local_client( "qemud",
ANDROID_SOCKET_NAMESPACE_RESERVED,
SOCK_STREAM );
if (fd >= 0 ) {
char answer[2];
if ( write(fd, "gsm", 3) != 3 ||
read(fd, answer, 2) != 2 ||
memcmp(answer, "OK", 2) != 0)
{
close(fd);
fd = -1;
}
}
}
}
else
fd = socket_local_client( s_device_path,
ANDROID_SOCKET_NAMESPACE_FILESYSTEM,
SOCK_STREAM );
} else if (s_device_path != NULL) {
fd = open (s_device_path, O_RDWR);
if ( fd >= 0 && !memcmp( s_device_path, "/dev/ttyS", 9 ) ) {
/* disable echo on serial ports */
struct termios ios;
tcgetattr( fd, &ios );
ios.c_lflag = 0; /* disable ECHO, ICANON, etc... */
tcsetattr( fd, TCSANOW, &ios );
}
}
if (fd < 0) {
perror ("opening AT interface. retrying...");
sleep(10);
/* never returns */
}
}
s_closed = 0;
ret = at_open(fd, onUnsolicited);
if (ret < 0) {
RLOGE ("AT error %d on at_open\n", ret);
return 0;
}
RIL_requestTimedCallback(initializeCallback, NULL, &TIMEVAL_0);
// Give initializeCallback a chance to dispatched, since
// we don't presently have a cancellation mechanism
sleep(1);
waitForClose();
RLOGI("Re-opening after close");
}
}
#ifdef RIL_SHLIB
pthread_t s_tid_mainloop;
const RIL_RadioFunctions *RIL_Init(const struct RIL_Env *env, int argc, char **argv)
{
int ret;
int fd = -1;
int opt;
pthread_attr_t attr;
s_rilenv = env;
while ( -1 != (opt = getopt(argc, argv, "p:d:s:"))) {
switch (opt) {
case 'p':
s_port = atoi(optarg);
if (s_port == 0) {
usage(argv[0]);
return NULL;
}
RLOGI("Opening loopback port %d\n", s_port);
break;
case 'd':
s_device_path = optarg;
RLOGI("Opening tty device %s\n", s_device_path);
break;
case 's':
s_device_path = optarg;
s_device_socket = 1;
RLOGI("Opening socket %s\n", s_device_path);
break;
default:
usage(argv[0]);
return NULL;
}
}
if (s_port < 0 && s_device_path == NULL) {
usage(argv[0]);
return NULL;
}
sMdmInfo = calloc(1, sizeof(ModemInfo));
if (!sMdmInfo) {
RLOGE("Unable to alloc memory for ModemInfo");
return NULL;
}
pthread_attr_init (&attr);
pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
ret = pthread_create(&s_tid_mainloop, &attr, mainLoop, NULL);
return &s_callbacks;
}
#else /* RIL_SHLIB */
int main (int argc, char **argv)
{
int ret;
int fd = -1;
int opt;
while ( -1 != (opt = getopt(argc, argv, "p:d:"))) {
switch (opt) {
case 'p':
s_port = atoi(optarg);
if (s_port == 0) {
usage(argv[0]);
}
RLOGI("Opening loopback port %d\n", s_port);
break;
case 'd':
s_device_path = optarg;
RLOGI("Opening tty device %s\n", s_device_path);
break;
case 's':
s_device_path = optarg;
s_device_socket = 1;
RLOGI("Opening socket %s\n", s_device_path);
break;
default:
usage(argv[0]);
}
}
if (s_port < 0 && s_device_path == NULL) {
usage(argv[0]);
}
RIL_register(&s_callbacks);
mainLoop(NULL);
return 0;
}
#endif /* RIL_SHLIB */