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SparkFun_u-blox_SARA-R5_Arduino_Library.cpp
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/*
Arduino library for the u-blox SARA-R5 LTE-M / NB-IoT modules with secure cloud, as used on the SparkFun MicroMod Asset Tracker
By: Paul Clark
October 19th 2020
Based extensively on the:
Arduino Library for the SparkFun LTE CAT M1/NB-IoT Shield - SARA-R4
Written by Jim Lindblom @ SparkFun Electronics, September 5, 2018
This Arduino library provides mechanisms to initialize and use
the SARA-R5 module over either a SoftwareSerial or hardware serial port.
Please see LICENSE.md for the license information
*/
#include <SparkFun_u-blox_SARA-R5_Arduino_Library.h>
SARA_R5::SARA_R5(int powerPin, int resetPin, uint8_t maxInitDepth)
{
#ifdef SARA_R5_SOFTWARE_SERIAL_ENABLED
_softSerial = NULL;
#endif
_hardSerial = NULL;
_baud = 0;
_resetPin = resetPin;
_powerPin = powerPin;
_invertPowerPin = false;
_maxInitDepth = maxInitDepth;
_socketReadCallback = NULL;
_socketCloseCallback = NULL;
_gpsRequestCallback = NULL;
_simStateReportCallback = NULL;
_psdActionRequestCallback = NULL;
_pingRequestCallback = NULL;
_httpCommandRequestCallback = NULL;
_lastRemoteIP = {0, 0, 0, 0};
_lastLocalIP = {0, 0, 0, 0};
memset(saraRXBuffer, 0, RXBuffSize);
memset(saraResponseBacklog, 0, RXBuffSize);
}
#ifdef SARA_R5_SOFTWARE_SERIAL_ENABLED
boolean SARA_R5::begin(SoftwareSerial &softSerial, unsigned long baud)
{
SARA_R5_error_t err;
_softSerial = &softSerial;
err = init(baud);
if (err == SARA_R5_ERROR_SUCCESS)
{
return true;
}
return false;
}
#endif
boolean SARA_R5::begin(HardwareSerial &hardSerial, unsigned long baud)
{
SARA_R5_error_t err;
_hardSerial = &hardSerial;
err = init(baud);
if (err == SARA_R5_ERROR_SUCCESS)
{
return true;
}
return false;
}
//Calling this function with nothing sets the debug port to Serial
//You can also call it with other streams like Serial1, SerialUSB, etc.
void SARA_R5::enableDebugging(Stream &debugPort)
{
_debugPort = &debugPort;
_printDebug = true;
}
boolean SARA_R5::bufferedPoll(void)
{
int avail = 0;
char c = 0;
bool handled = false;
unsigned long timeIn = micros();
memset(saraRXBuffer, 0, RXBuffSize);
int backlogLen = strlen(saraResponseBacklog);
char *event;
if (backlogLen > 0)
{
//The backlog also logs reads from other tasks like transmitting.
if (_printDebug == true) _debugPort->println("Backlog found!");
memcpy(saraRXBuffer+avail, saraResponseBacklog, backlogLen);
avail+=backlogLen;
memset(saraResponseBacklog, 0, RXBuffSize);
}
if (hwAvailable() || backlogLen > 0) // If either new data is available, or backlog had data.
{
while (micros() - timeIn < rxWindowUS && avail < RXBuffSize)
{
if (hwAvailable())
{
c = readChar();
saraRXBuffer[avail++] = c;
timeIn = micros();
}
}
event = strtok(saraRXBuffer, "\r\n");
while (event != NULL)
{
if (_printDebug == true) _debugPort->print("Event:");
if (_printDebug == true) _debugPort->print(event);
handled = processReadEvent(event);
backlogLen = strlen(saraResponseBacklog);
if (backlogLen > 0 && (avail+backlogLen) < RXBuffSize)
{
if (_printDebug == true) _debugPort->println("Backlog added!");
memcpy(saraRXBuffer+avail, saraResponseBacklog, backlogLen);
avail+=backlogLen;
memset(saraResponseBacklog, 0, RXBuffSize);//Clear out backlog buffer.
}
event = strtok(NULL, "\r\n");
if (_printDebug == true) _debugPort->println("!");//Just to denote end of processing event.
}
}
free(event);
return handled;
}
boolean SARA_R5::processReadEvent(char* event)
{
{
int socket, length;
int ret = sscanf(event, "+UUSORD: %d,%d", &socket, &length);
if (ret == 2)
{
if (_printDebug == true) _debugPort->println("PARSED SOCKET READ");
parseSocketReadIndication(socket, length);
return true;
}
}
{
int socket, length;
int ret = sscanf(event, "+UUSORF: %d,%d", &socket, &length);
if (ret == 2)
{
if (_printDebug == true) _debugPort->println("PARSED UDP READ");
parseSocketReadIndicationUDP(socket, length);
return true;
}
}
{
int socket, listenSocket;
unsigned int port, listenPort;
IPAddress remoteIP, localIP;
int ret = sscanf(event,
"+UUSOLI: %d,\"%d.%d.%d.%d\",%u,%d,\"%d.%d.%d.%d\",%u",
&socket,
&remoteIP[0], &remoteIP[1], &remoteIP[2], &remoteIP[3],
&port, &listenSocket,
&localIP[0], &localIP[1], &localIP[2], &localIP[3],
&listenPort);
if (ret > 4)
{
if (_printDebug == true) _debugPort->println("PARSED SOCKET LISTEN");
parseSocketListenIndication(localIP, remoteIP);
return true;
}
}
{
int socket;
int ret = sscanf(event, "+UUSOCL: %d", &socket);
if (ret == 1)
{
if (_printDebug == true) _debugPort->println("PARSED SOCKET CLOSE");
if ((socket >= 0) && (socket <= 6))
{
if (_socketCloseCallback != NULL)
{
_socketCloseCallback(socket);
}
}
return true;
}
}
return false;
}
boolean SARA_R5::poll(void)
{
int avail = 0;
char c = 0;
bool handled = false;
memset(saraRXBuffer, 0, RXBuffSize);
if (hwAvailable())
{
while (c != '\n')
{
if (hwAvailable())
{
c = readChar();
saraRXBuffer[avail++] = c;
}
}
{
int socket, length;
if (sscanf(saraRXBuffer, "+UUSORD: %d,%d", &socket, &length) == 2)
{
parseSocketReadIndication(socket, length);
handled = true;
}
}
{
int socket, listenSocket;
unsigned int port, listenPort;
IPAddress remoteIP, localIP;
if (sscanf(saraRXBuffer,
"+UUSOLI: %d,\"%d.%d.%d.%d\",%u,%d,\"%d.%d.%d.%d\",%u",
&socket,
&remoteIP[0], &remoteIP[1], &remoteIP[2], &remoteIP[3],
&port, &listenSocket,
&localIP[0], &localIP[1], &localIP[2], &localIP[3],
&listenPort) > 4)
{
parseSocketListenIndication(localIP, remoteIP);
handled = true;
}
}
{
int socket;
if (sscanf(saraRXBuffer,
"+UUSOCL: %d", &socket) == 1)
{
if ((socket >= 0) && (socket <= 6))
{
if (_socketCloseCallback != NULL)
{
_socketCloseCallback(socket);
}
}
handled = true;
}
}
{
ClockData clck;
PositionData gps;
SpeedData spd;
unsigned long uncertainty;
int scanNum;
unsigned int latH, lonH, altU, speedU, cogU;
char latL[10], lonL[10];
// Maybe we should also scan for +UUGIND and extract the activated gnss system?
if (strstr(saraRXBuffer, "+UULOC"))
{
// Found a Location string!
// This assumes the ULOC response type is "1". TO DO: check that is true...
scanNum = sscanf(saraRXBuffer,
"+UULOC: %hhu/%hhu/%u,%hhu:%hhu:%hhu.%u,%u.%[^,],%u.%[^,],%u,%lu,%u,%u,*%s",
&clck.date.day, &clck.date.month, &clck.date.year,
&clck.time.hour, &clck.time.minute, &clck.time.second, &clck.time.ms,
&latH, latL, &lonH, lonL, &altU, &uncertainty,
&speedU, &cogU);
if (scanNum < 13)
return false; // Break out if we didn't find enough
gps.lat = (float)latH + ((float)atol(latL) / pow(10, strlen(latL)));
gps.lon = (float)lonH + ((float)atol(lonL) / pow(10, strlen(lonL)));
gps.alt = (float)altU;
if (scanNum >= 15) // If detailed response, get speed data
{
spd.speed = (float)speedU;
spd.cog = (float)cogU;
}
if (_gpsRequestCallback != NULL)
{
_gpsRequestCallback(clck, gps, spd, uncertainty);
}
handled = true;
}
}
{
SARA_R5_sim_states_t state;
int scanNum;
if (strstr(saraRXBuffer, "+UUSIMSTAT"))
{
scanNum = sscanf(saraRXBuffer, "+UUSIMSTAT:%d", &state);
if (scanNum < 1)
return false; // Break out if we didn't find enough
if (_simStateReportCallback != NULL)
{
_simStateReportCallback(state);
}
handled = true;
}
}
{
int result;
IPAddress remoteIP = (0,0,0,0);
int scanNum;
if (strstr(saraRXBuffer, "+UUPSDA"))
{
scanNum = sscanf(saraRXBuffer, "+UUPSDA: %d,\"%d.%d.%d.%d\"",
&result, &remoteIP[0], &remoteIP[1], &remoteIP[2], &remoteIP[3]);
if (scanNum < 1)
return false; // Break out if we didn't find enough
if (_psdActionRequestCallback != NULL)
{
_psdActionRequestCallback(result, remoteIP);
}
handled = true;
}
}
{
int retry = 0;
int p_size = 0;
int ttl = 0;
String remote_host = "";
IPAddress remoteIP = (0,0,0,0);
long rtt = 0;
int scanNum;
char *searchPtr = saraRXBuffer;
// Find the first/next occurrence of +UUPING:
searchPtr = strstr(searchPtr, "+UUPING: ");
if (searchPtr != NULL)
{
// if (_printDebug == true)
// {
// _debugPort->print("poll +UUPING: saraRXBuffer: ");
// _debugPort->println(saraRXBuffer);
// }
// Extract the retries and payload size
scanNum = sscanf(searchPtr, "+UUPING: %d,%d,", &retry, &p_size);
if (scanNum < 2)
return false; // Break out if we didn't find enough
searchPtr = strchr(++searchPtr, '\"'); // Search to the first quote
// Extract the remote host name, stop at the next quote
while ((*(++searchPtr) != '\"') && (*searchPtr != '\0'))
{
remote_host.concat(*(searchPtr));
}
if (*searchPtr == '\0')
return false; // Break out if we didn't find enough
scanNum = sscanf(searchPtr, "\",\"%d.%d.%d.%d\",%d,%d",
&remoteIP[0], &remoteIP[1], &remoteIP[2], &remoteIP[3], &ttl, &rtt);
if (scanNum < 6)
return false; // Break out if we didn't find enough
if (_pingRequestCallback != NULL)
{
_pingRequestCallback(retry, p_size, remote_host, remoteIP, ttl, rtt);
}
handled = true;
}
}
{
int profile, command, result;
int scanNum;
if (strstr(saraRXBuffer, "+UUHTTPCR"))
{
scanNum = sscanf(saraRXBuffer, "+UUHTTPCR: %d,%d,%d", &profile, &command, &result);
if (scanNum < 3)
return false; // Break out if we didn't find enough
if ((profile >= 0) && (profile < SARA_R5_NUM_HTTP_PROFILES))
{
if (_httpCommandRequestCallback != NULL)
{
_httpCommandRequestCallback(profile, command, result);
}
}
handled = true;
}
}
if ((handled == false) && (strlen(saraRXBuffer) > 2))
{
if (_printDebug == true) _debugPort->println("Poll: " + String(saraRXBuffer));
}
else
{
}
}
return handled;
}
void SARA_R5::setSocketReadCallback(void (*socketReadCallback)(int, String))
{
_socketReadCallback = socketReadCallback;
}
void SARA_R5::setSocketCloseCallback(void (*socketCloseCallback)(int))
{
_socketCloseCallback = socketCloseCallback;
}
void SARA_R5::setGpsReadCallback(void (*gpsRequestCallback)(ClockData time,
PositionData gps, SpeedData spd, unsigned long uncertainty))
{
_gpsRequestCallback = gpsRequestCallback;
}
void SARA_R5::setSIMstateReportCallback(void (*simStateReportCallback)
(SARA_R5_sim_states_t state))
{
_simStateReportCallback = simStateReportCallback;
}
void SARA_R5::setPSDActionCallback(void (*psdActionRequestCallback)
(int result, IPAddress ip))
{
_psdActionRequestCallback = psdActionRequestCallback;
}
void SARA_R5::setPingCallback(void (*pingRequestCallback)
(int retry, int p_size, String remote_hostname, IPAddress ip, int ttl, long rtt))
{
_pingRequestCallback = pingRequestCallback;
}
void SARA_R5::setHTTPCommandCallback(void (*httpCommandRequestCallback)
(int profile, int command, int result))
{
_httpCommandRequestCallback = httpCommandRequestCallback;
}
size_t SARA_R5::write(uint8_t c)
{
if (_hardSerial != NULL)
{
return _hardSerial->write(c);
}
#ifdef SARA_R5_SOFTWARE_SERIAL_ENABLED
else if (_softSerial != NULL)
{
return _softSerial->write(c);
}
#endif
return (size_t)0;
}
size_t SARA_R5::write(const char *str)
{
if (_hardSerial != NULL)
{
return _hardSerial->print(str);
}
#ifdef SARA_R5_SOFTWARE_SERIAL_ENABLED
else if (_softSerial != NULL)
{
return _softSerial->print(str);
}
#endif
return (size_t)0;
}
size_t SARA_R5::write(const char *buffer, size_t size)
{
if (_hardSerial != NULL)
{
return _hardSerial->print(buffer);
}
#ifdef SARA_R5_SOFTWARE_SERIAL_ENABLED
else if (_softSerial != NULL)
{
return _softSerial->print(buffer);
}
#endif
return (size_t)0;
}
SARA_R5_error_t SARA_R5::at(void)
{
SARA_R5_error_t err;
char *command;
err = sendCommandWithResponse(NULL, SARA_R5_RESPONSE_OK, NULL,
SARA_R5_STANDARD_RESPONSE_TIMEOUT);
return err;
}
SARA_R5_error_t SARA_R5::enableEcho(boolean enable)
{
SARA_R5_error_t err;
char *command;
command = sara_r5_calloc_char(strlen(SARA_R5_COMMAND_ECHO) + 2);
if (command == NULL)
return SARA_R5_ERROR_OUT_OF_MEMORY;
if (enable)
{
sprintf(command, "%s1", SARA_R5_COMMAND_ECHO);
}
else
{
sprintf(command, "%s0", SARA_R5_COMMAND_ECHO);
}
err = sendCommandWithResponse(command, SARA_R5_RESPONSE_OK,
NULL, SARA_R5_STANDARD_RESPONSE_TIMEOUT);
free(command);
return err;
}
String SARA_R5::getManufacturerID(void)
{
char *response;
char idResponse[16] = { 0x00 }; // E.g. u-blox
SARA_R5_error_t err;
response = sara_r5_calloc_char(sizeof(idResponse) + 16);
err = sendCommandWithResponse(SARA_R5_COMMAND_MANU_ID,
SARA_R5_RESPONSE_OK, response, SARA_R5_STANDARD_RESPONSE_TIMEOUT);
if (err == SARA_R5_ERROR_SUCCESS)
{
if (sscanf(response, "\r\n%s\r\n", idResponse) != 1)
{
memset(idResponse, 0, 16);
}
}
free(response);
return String(idResponse);
}
String SARA_R5::getModelID(void)
{
char *response;
char idResponse[16] = { 0x00 }; // E.g. SARA-R510M8Q
SARA_R5_error_t err;
response = sara_r5_calloc_char(sizeof(idResponse) + 16);
err = sendCommandWithResponse(SARA_R5_COMMAND_MODEL_ID,
SARA_R5_RESPONSE_OK, response, SARA_R5_STANDARD_RESPONSE_TIMEOUT);
if (err == SARA_R5_ERROR_SUCCESS)
{
if (sscanf(response, "\r\n%s\r\n", idResponse) != 1)
{
memset(idResponse, 0, 16);
}
}
free(response);
return String(idResponse);
}
String SARA_R5::getFirmwareVersion(void)
{
char *response;
char idResponse[16] = { 0x00 }; // E.g. 11.40
SARA_R5_error_t err;
response = sara_r5_calloc_char(sizeof(idResponse) + 16);
err = sendCommandWithResponse(SARA_R5_COMMAND_FW_VER_ID,
SARA_R5_RESPONSE_OK, response, SARA_R5_STANDARD_RESPONSE_TIMEOUT);
if (err == SARA_R5_ERROR_SUCCESS)
{
if (sscanf(response, "\r\n%s\r\n", idResponse) != 1)
{
memset(idResponse, 0, 16);
}
}
free(response);
return String(idResponse);
}
String SARA_R5::getSerialNo(void)
{
char *response;
char idResponse[16] = { 0x00 }; // E.g. 357520070120767
SARA_R5_error_t err;
response = sara_r5_calloc_char(sizeof(idResponse) + 16);
err = sendCommandWithResponse(SARA_R5_COMMAND_SERIAL_NO,
SARA_R5_RESPONSE_OK, response, SARA_R5_STANDARD_RESPONSE_TIMEOUT);
if (err == SARA_R5_ERROR_SUCCESS)
{
if (sscanf(response, "\r\n%s\r\n", idResponse) != 1)
{
memset(idResponse, 0, 16);
}
}
free(response);
return String(idResponse);
}
String SARA_R5::getIMEI(void)
{
char *response;
char imeiResponse[16] = { 0x00 }; // E.g. 004999010640000
SARA_R5_error_t err;
response = sara_r5_calloc_char(sizeof(imeiResponse) + 16);
err = sendCommandWithResponse(SARA_R5_COMMAND_IMEI,
SARA_R5_RESPONSE_OK, response, SARA_R5_STANDARD_RESPONSE_TIMEOUT);
if (err == SARA_R5_ERROR_SUCCESS)
{
if (sscanf(response, "\r\n%s\r\n", imeiResponse) != 1)
{
memset(imeiResponse, 0, 16);
}
}
free(response);
return String(imeiResponse);
}
String SARA_R5::getIMSI(void)
{
char *response;
char imsiResponse[16] = { 0x00 }; // E.g. 222107701772423
SARA_R5_error_t err;
response = sara_r5_calloc_char(sizeof(imsiResponse) + 16);
err = sendCommandWithResponse(SARA_R5_COMMAND_IMSI,
SARA_R5_RESPONSE_OK, response, SARA_R5_STANDARD_RESPONSE_TIMEOUT);
if (err == SARA_R5_ERROR_SUCCESS)
{
if (sscanf(response, "\r\n%s\r\n", imsiResponse) != 1)
{
memset(imsiResponse, 0, 16);
}
}
free(response);
return String(imsiResponse);
}
String SARA_R5::getCCID(void)
{
char *response;
char ccidResponse[21] = { 0x00 }; // E.g. +CCID: 8939107900010087330
SARA_R5_error_t err;
response = sara_r5_calloc_char(sizeof(ccidResponse) + 16);
err = sendCommandWithResponse(SARA_R5_COMMAND_CCID,
SARA_R5_RESPONSE_OK, response, SARA_R5_STANDARD_RESPONSE_TIMEOUT);
if (err == SARA_R5_ERROR_SUCCESS)
{
if (sscanf(response, "\r\n+CCID: %s", ccidResponse) != 1)
{
memset(ccidResponse, 0, 21);
}
}
free(response);
return String(ccidResponse);
}
String SARA_R5::getSubscriberNo(void)
{
char *response;
char idResponse[128] = { 0x00 }; // E.g. +CNUM: "ABCD . AAA","123456789012",129
SARA_R5_error_t err;
response = sara_r5_calloc_char(sizeof(idResponse) + 16);
err = sendCommandWithResponse(SARA_R5_COMMAND_CNUM,
SARA_R5_RESPONSE_OK, response, SARA_R5_10_SEC_TIMEOUT);
if (err == SARA_R5_ERROR_SUCCESS)
{
if (sscanf(response, "\r\n+CNUM: %s", idResponse) != 1)
{
memset(idResponse, 0, 128);
}
}
free(response);
return String(idResponse);
}
String SARA_R5::getCapabilities(void)
{
char *response;
char idResponse[128] = { 0x00 }; // E.g. +GCAP: +FCLASS, +CGSM
SARA_R5_error_t err;
response = sara_r5_calloc_char(sizeof(idResponse) + 16);
err = sendCommandWithResponse(SARA_R5_COMMAND_REQ_CAP,
SARA_R5_RESPONSE_OK, response, SARA_R5_STANDARD_RESPONSE_TIMEOUT);
if (err == SARA_R5_ERROR_SUCCESS)
{
if (sscanf(response, "\r\n+GCAP: %s", idResponse) != 1)
{
memset(idResponse, 0, 128);
}
}
free(response);
return String(idResponse);
}
SARA_R5_error_t SARA_R5::reset(void)
{
SARA_R5_error_t err;
err = functionality(SILENT_RESET_WITH_SIM);
if (err == SARA_R5_ERROR_SUCCESS)
{
// Reset will set the baud rate back to 115200
//beginSerial(9600);
err = SARA_R5_ERROR_INVALID;
while (err != SARA_R5_ERROR_SUCCESS)
{
beginSerial(SARA_R5_DEFAULT_BAUD_RATE);
setBaud(_baud);
delay(200);
beginSerial(_baud);
err = at();
delay(500);
}
return init(_baud);
}
return err;
}
String SARA_R5::clock(void)
{
SARA_R5_error_t err;
char *command;
char *response;
char *clockBegin;
char *clockEnd;
command = sara_r5_calloc_char(strlen(SARA_R5_COMMAND_CLOCK) + 2);
if (command == NULL)
return "";
sprintf(command, "%s?", SARA_R5_COMMAND_CLOCK);
response = sara_r5_calloc_char(48);
if (response == NULL)
{
free(command);
return "";
}
err = sendCommandWithResponse(command, SARA_R5_RESPONSE_OK,
response, SARA_R5_STANDARD_RESPONSE_TIMEOUT);
if (err != SARA_R5_ERROR_SUCCESS)
{
free(command);
free(response);
return "";
}
// Response format: \r\n+CCLK: "YY/MM/DD,HH:MM:SS-TZ"\r\n\r\nOK\r\n
clockBegin = strchr(response, '\"'); // Find first quote
if (clockBegin == NULL)
{
free(command);
free(response);
return "";
}
clockBegin += 1; // Increment pointer to begin at first number
clockEnd = strchr(clockBegin, '\"'); // Find last quote
if (clockEnd == NULL)
{
free(command);
free(response);
return "";
}
*(clockEnd) = '\0'; // Set last quote to null char -- end string
free(command);
free(response);
return String(clockBegin);
}
SARA_R5_error_t SARA_R5::clock(uint8_t *y, uint8_t *mo, uint8_t *d,
uint8_t *h, uint8_t *min, uint8_t *s, uint8_t *tz)
{
SARA_R5_error_t err;
char *command;
char *response;
char *clockBegin;
char *clockEnd;
int iy, imo, id, ih, imin, is, itz;
command = sara_r5_calloc_char(strlen(SARA_R5_COMMAND_CLOCK) + 2);
if (command == NULL)
return SARA_R5_ERROR_OUT_OF_MEMORY;
sprintf(command, "%s?", SARA_R5_COMMAND_CLOCK);
response = sara_r5_calloc_char(48);
if (response == NULL)
{
free(command);
return SARA_R5_ERROR_OUT_OF_MEMORY;
}
err = sendCommandWithResponse(command, SARA_R5_RESPONSE_OK,
response, SARA_R5_STANDARD_RESPONSE_TIMEOUT);
// Response format: \r\n+CCLK: "YY/MM/DD,HH:MM:SS-TZ"\r\n\r\nOK\r\n
if (err == SARA_R5_ERROR_SUCCESS)
{
if (sscanf(response, "\r\n+CCLK: \"%d/%d/%d,%d:%d:%d-%d\"\r\n",
&iy, &imo, &id, &ih, &imin, &is, &itz) == 7)
{
*y = iy;
*mo = imo;
*d = id;
*h = ih;
*min = imin;
*s = is;
*tz = itz;
}
else err = SARA_R5_ERROR_UNEXPECTED_RESPONSE;
}
free(command);
free(response);
return err;
}
SARA_R5_error_t SARA_R5::setUtimeMode(SARA_R5_utime_mode_t mode, SARA_R5_utime_sensor_t sensor)
{
SARA_R5_error_t err;
char *command;
command = sara_r5_calloc_char(strlen(SARA_R5_GNSS_REQUEST_TIME) + 5);
if (command == NULL)
return SARA_R5_ERROR_OUT_OF_MEMORY;
if (mode == SARA_R5_UTIME_MODE_STOP) // stop UTIME does not require a sensor
sprintf(command, "%s=%d", SARA_R5_GNSS_REQUEST_TIME, mode);
else
sprintf(command, "%s=%d,%d", SARA_R5_GNSS_REQUEST_TIME, mode, sensor);
err = sendCommandWithResponse(command, SARA_R5_RESPONSE_OK,
NULL, SARA_R5_10_SEC_TIMEOUT);
free(command);
return err;
}
SARA_R5_error_t SARA_R5::getUtimeMode(SARA_R5_utime_mode_t *mode, SARA_R5_utime_sensor_t *sensor)
{
SARA_R5_error_t err;
char *command;
char *response;
SARA_R5_utime_mode_t m;
SARA_R5_utime_sensor_t s;
command = sara_r5_calloc_char(strlen(SARA_R5_GNSS_REQUEST_TIME) + 2);
if (command == NULL)
return SARA_R5_ERROR_OUT_OF_MEMORY;
sprintf(command, "%s?", SARA_R5_GNSS_REQUEST_TIME);
response = sara_r5_calloc_char(48);
if (response == NULL)
{
free(command);
return SARA_R5_ERROR_OUT_OF_MEMORY;
}
err = sendCommandWithResponse(command, SARA_R5_RESPONSE_OK,
response, SARA_R5_10_SEC_TIMEOUT);
// Response format: \r\n+UTIME: <mode>[,<sensor>]\r\n\r\nOK\r\n
if (err == SARA_R5_ERROR_SUCCESS)
{
int scanned = sscanf(response, "\r\n+UTIME: %d,%d\r\n", &m, &s);
if (scanned == 2)
{
*mode = m;
*sensor = s;
}
else if (scanned == 1)
{
*mode = m;
*sensor = SARA_R5_UTIME_SENSOR_NONE;
}
else err = SARA_R5_ERROR_UNEXPECTED_RESPONSE;
}
free(command);
free(response);
return err;
}
SARA_R5_error_t SARA_R5::setUtimeIndication(SARA_R5_utime_urc_configuration_t config)
{
SARA_R5_error_t err;
char *command;
command = sara_r5_calloc_char(strlen(SARA_R5_GNSS_TIME_INDICATION) + 3);
if (command == NULL)
return SARA_R5_ERROR_OUT_OF_MEMORY;
sprintf(command, "%s=%d", SARA_R5_GNSS_TIME_INDICATION, config);
err = sendCommandWithResponse(command, SARA_R5_RESPONSE_OK,
NULL, SARA_R5_STANDARD_RESPONSE_TIMEOUT);
free(command);
return err;
}
SARA_R5_error_t SARA_R5::getUtimeIndication(SARA_R5_utime_urc_configuration_t *config)
{
SARA_R5_error_t err;
char *command;
char *response;
SARA_R5_utime_urc_configuration_t c;
command = sara_r5_calloc_char(strlen(SARA_R5_GNSS_TIME_INDICATION) + 2);
if (command == NULL)
return SARA_R5_ERROR_OUT_OF_MEMORY;
sprintf(command, "%s?", SARA_R5_GNSS_TIME_INDICATION);
response = sara_r5_calloc_char(48);
if (response == NULL)
{
free(command);
return SARA_R5_ERROR_OUT_OF_MEMORY;
}
err = sendCommandWithResponse(command, SARA_R5_RESPONSE_OK,
response, SARA_R5_STANDARD_RESPONSE_TIMEOUT);
// Response format: \r\n+UTIMEIND: <mode>\r\n\r\nOK\r\n
if (err == SARA_R5_ERROR_SUCCESS)
{
int scanned = sscanf(response, "\r\n+UTIMEIND: %d\r\n", &c);
if (scanned == 1)
{
*config = c;
}
else err = SARA_R5_ERROR_UNEXPECTED_RESPONSE;
}
free(command);
free(response);
return err;
}
SARA_R5_error_t SARA_R5::setUtimeConfiguration(int32_t offsetNanoseconds, int32_t offsetSeconds)
{
SARA_R5_error_t err;
char *command;
command = sara_r5_calloc_char(strlen(SARA_R5_GNSS_TIME_CONFIGURATION) + 48);
if (command == NULL)
return SARA_R5_ERROR_OUT_OF_MEMORY;
sprintf(command, "%s=%d,%d", SARA_R5_GNSS_TIME_CONFIGURATION, offsetNanoseconds, offsetSeconds);
err = sendCommandWithResponse(command, SARA_R5_RESPONSE_OK,
NULL, SARA_R5_STANDARD_RESPONSE_TIMEOUT);
free(command);
return err;
}
SARA_R5_error_t SARA_R5::getUtimeConfiguration(int32_t *offsetNanoseconds, int32_t *offsetSeconds)
{
SARA_R5_error_t err;
char *command;
char *response;
int32_t ons;
int32_t os;
command = sara_r5_calloc_char(strlen(SARA_R5_GNSS_TIME_CONFIGURATION) + 2);
if (command == NULL)
return SARA_R5_ERROR_OUT_OF_MEMORY;
sprintf(command, "%s?", SARA_R5_GNSS_TIME_CONFIGURATION);
response = sara_r5_calloc_char(48);
if (response == NULL)