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Adafruit_FONA.cpp
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Adafruit_FONA.cpp
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/***************************************************
This is a library for our Adafruit FONA Cellular Module
Designed specifically to work with the Adafruit FONA
----> http://www.adafruit.com/products/1946
----> http://www.adafruit.com/products/1963
These displays use TTL Serial to communicate, 2 pins are required to
interface
Adafruit invests time and resources providing this open source code,
please support Adafruit and open-source hardware by purchasing
products from Adafruit!
Written by Limor Fried/Ladyada for Adafruit Industries.
BSD license, all text above must be included in any redistribution
****************************************************/
#include <avr/pgmspace.h>
// next line per http://postwarrior.com/arduino-ethershield-error-prog_char-does-not-name-a-type/
#define prog_char char PROGMEM
#if (ARDUINO >= 100)
#include "Arduino.h"
#ifndef __SAM3X8E__ // Arduino Due doesn't support SoftwareSerial
#include <SoftwareSerial.h>
#endif
#else
#include "WProgram.h"
#include <NewSoftSerial.h>
#endif
#include "Adafruit_FONA.h"
Adafruit_FONA::Adafruit_FONA(int8_t rst)
{
_rstpin = rst;
apn = F("FONAnet");
apnusername = 0;
apnpassword = 0;
mySerial = 0;
httpsredirect = false;
useragent = F("FONA");
}
boolean Adafruit_FONA::begin(Stream &port) {
mySerial = &port;
pinMode(_rstpin, OUTPUT);
digitalWrite(_rstpin, HIGH);
delay(10);
digitalWrite(_rstpin, LOW);
delay(100);
digitalWrite(_rstpin, HIGH);
// give 3 seconds to reboot
delay(3000);
while (mySerial->available()) mySerial->read();
sendCheckReply(F("AT"), F("OK"));
delay(100);
sendCheckReply(F("AT"), F("OK"));
delay(100);
sendCheckReply(F("AT"), F("OK"));
delay(100);
// turn off Echo!
sendCheckReply(F("ATE0"), F("OK"));
delay(100);
if (! sendCheckReply(F("ATE0"), F("OK"))) {
return false;
}
return true;
}
/********* Real Time Clock ********************************************/
boolean Adafruit_FONA::readRTC(uint8_t *year, uint8_t *month, uint8_t *date, uint8_t *hr, uint8_t *min, uint8_t *sec) {
uint16_t v;
sendParseReply(F("AT+CCLK?"), F("+CCLK: "), &v, '/', 0);
*year = v;
Serial.println(*year);
}
boolean Adafruit_FONA::enableRTC(uint8_t i) {
if (! sendCheckReply(F("AT+CLTS="), i, F("OK")))
return false;
return sendCheckReply(F("AT&W"), F("OK"));
}
/********* BATTERY & ADC ********************************************/
/* returns value in mV (uint16_t) */
boolean Adafruit_FONA::getBattVoltage(uint16_t *v) {
return sendParseReply(F("AT+CBC"), F("+CBC: "), v, ',', 2);
}
/* returns the percentage charge of battery as reported by sim800 */
boolean Adafruit_FONA::getBattPercent(uint16_t *p) {
return sendParseReply(F("AT+CBC"), F("+CBC: "), p, ',', 1);
}
boolean Adafruit_FONA::getADCVoltage(uint16_t *v) {
return sendParseReply(F("AT+CADC?"), F("+CADC: 1,"), v);
}
/********* SIM ***********************************************************/
uint8_t Adafruit_FONA::unlockSIM(char *pin)
{
char sendbuff[14] = "AT+CPIN=";
sendbuff[8] = pin[0];
sendbuff[9] = pin[1];
sendbuff[10] = pin[2];
sendbuff[11] = pin[3];
sendbuff[12] = NULL;
return sendCheckReply(sendbuff, "OK");
}
uint8_t Adafruit_FONA::getSIMCCID(char *ccid) {
getReply("AT+CCID");
// up to 20 chars
strncpy(ccid, replybuffer, 20);
ccid[20] = 0;
readline(); // eat 'OK'
return strlen(ccid);
}
/********* IMEI **********************************************************/
uint8_t Adafruit_FONA::getIMEI(char *imei) {
getReply("AT+GSN");
// up to 15 chars
strncpy(imei, replybuffer, 15);
imei[15] = 0;
readline(); // eat 'OK'
return strlen(imei);
}
/********* NETWORK *******************************************************/
uint8_t Adafruit_FONA::getNetworkStatus(void) {
uint16_t status;
if (! sendParseReply(F("AT+CREG?"), F("+CREG: "), &status, ',', 1)) return 0;
return status;
}
uint8_t Adafruit_FONA::getRSSI(void) {
uint16_t reply;
if (! sendParseReply(F("AT+CSQ"), F("+CSQ: "), &reply) ) return 0;
return reply;
}
/********* AUDIO *******************************************************/
boolean Adafruit_FONA::setAudio(uint8_t a) {
// 0 is headset, 1 is external audio
if (a > 1) return false;
return sendCheckReply(F("AT+CHFA="), a, F("OK"));
}
uint8_t Adafruit_FONA::getVolume(void) {
uint16_t reply;
if (! sendParseReply(F("AT+CLVL?"), F("+CLVL: "), &reply) ) return 0;
return reply;
}
boolean Adafruit_FONA::setVolume(uint8_t i) {
return sendCheckReply(F("AT+CLVL="), i, F("OK"));
}
boolean Adafruit_FONA::playDTMF(char dtmf) {
char str[4];
str[0] = '\"';
str[1] = dtmf;
str[2] = '\"';
str[3] = 0;
return sendCheckReply(F("AT+CLDTMF=3,"), str, F("OK"));
}
boolean Adafruit_FONA::playToolkitTone(uint8_t t, uint16_t len) {
return sendCheckReply(F("AT+STTONE=1,"), t, len, F("OK"));
}
boolean Adafruit_FONA::setMicVolume(uint8_t a, uint8_t level) {
// 0 is headset, 1 is external audio
if (a > 1) return false;
return sendCheckReply(F("AT+CMIC="), a, level, F("OK"));
}
/********* FM RADIO *******************************************************/
boolean Adafruit_FONA::FMradio(boolean onoff, uint8_t a) {
if (! onoff) {
return sendCheckReply(F("AT+FMCLOSE"), F("OK"));
}
// 0 is headset, 1 is external audio
if (a > 1) return false;
return sendCheckReply(F("AT+FMOPEN="), a, F("OK"));
}
boolean Adafruit_FONA::tuneFMradio(uint16_t station) {
// Fail if FM station is outside allowed range.
if ((station < 870) || (station > 1090))
return false;
return sendCheckReply(F("AT+FMFREQ="), station, F("OK"));
}
boolean Adafruit_FONA::setFMVolume(uint8_t i) {
// Fail if volume is outside allowed range (0-6).
if (i > 6) {
return false;
}
// Send FM volume command and verify response.
return sendCheckReply(F("AT+FMVOLUME="), i, F("OK"));
}
int8_t Adafruit_FONA::getFMVolume() {
uint16_t level;
if (! sendParseReply(F("AT+FMVOLUME?"), F("+FMVOLUME: "), &level) ) return 0;
return level;
}
int8_t Adafruit_FONA::getFMSignalLevel(uint16_t station) {
// Fail if FM station is outside allowed range.
if ((station < 875) || (station > 1080)) {
return -1;
}
// Send FM signal level query command.
// Note, need to explicitly send timeout so right overload is chosen.
getReply(F("AT+FMSIGNAL="), station, FONA_DEFAULT_TIMEOUT_MS);
// Check response starts with expected value.
char *p = strstr_P(replybuffer, PSTR("+FMSIGNAL: "));
if (p == 0) return -1;
p+=11;
// Find second colon to get start of signal quality.
p = strchr(p, ':');
if (p == 0) return -1;
p+=1;
// Parse signal quality.
int8_t level = atoi(p);
readline(); // eat the "OK"
return level;
}
/********* PWM/BUZZER **************************************************/
boolean Adafruit_FONA::setPWM(uint16_t period, uint8_t duty) {
if (period > 2000) return false;
if (duty > 100) return false;
return sendCheckReply(F("AT+SPWM=0,"), period, duty, F("OK"));
}
/********* CALL PHONES **************************************************/
boolean Adafruit_FONA::callPhone(char *number) {
char sendbuff[35] = "ATD";
strncpy(sendbuff+3, number, min(30, strlen(number)));
uint8_t x = strlen(sendbuff);
sendbuff[x] = ';';
sendbuff[x+1] = 0;
//Serial.println(sendbuff);
return sendCheckReply(sendbuff, "OK");
}
boolean Adafruit_FONA::hangUp(void) {
return sendCheckReply(F("ATH0"), F("OK"));
}
boolean Adafruit_FONA::pickUp(void) {
return sendCheckReply(F("ATA"), F("OK"));
}
void Adafruit_FONA::onIncomingCall() {
#ifdef ADAFRUIT_FONA_DEBUG
Serial.print(F("> ")); Serial.println(F("Incoming call..."));
#endif
Adafruit_FONA::_incomingCall = true;
}
boolean Adafruit_FONA::_incomingCall = false;
boolean Adafruit_FONA::callerIdNotification(boolean enable, uint8_t interrupt) {
if(enable){
attachInterrupt(interrupt, onIncomingCall, FALLING);
return sendCheckReply(F("AT+CLIP=1"), F("OK"));
}
detachInterrupt(interrupt);
return sendCheckReply(F("AT+CLIP=0"), F("OK"));
}
boolean Adafruit_FONA::incomingCallNumber(char* phonenum) {
//+CLIP: "<incoming phone number>",145,"",0,"",0
if(!Adafruit_FONA::_incomingCall)
return false;
readline();
while(!strcmp_P(replybuffer, (prog_char*)F("RING")) == 0) {
flushInput();
readline();
}
readline(); //reads incoming phone number line
parseReply(F("+CLIP: \""), phonenum, '"');
#ifdef ADAFRUIT_FONA_DEBUG
Serial.print(F("Phone Number: "));
Serial.println(replybuffer);
#endif
Adafruit_FONA::_incomingCall = false;
return true;
}
/********* SMS **********************************************************/
uint8_t Adafruit_FONA::getSMSInterrupt(void) {
uint16_t reply;
if (! sendParseReply(F("AT+CFGRI?"), F("+CFGRI: "), &reply) ) return 0;
return reply;
}
boolean Adafruit_FONA::setSMSInterrupt(uint8_t i) {
return sendCheckReply(F("AT+CFGRI="), i, F("OK"));
}
int8_t Adafruit_FONA::getNumSMS(void) {
uint16_t numsms;
if (! sendCheckReply(F("AT+CMGF=1"), F("OK"))) return -1;
// ask how many sms are stored
if (! sendParseReply(F("AT+CPMS?"), F("+CPMS: \"SM_P\","), &numsms) ) return -1;
return numsms;
}
// Reading SMS's is a bit involved so we don't use helpers that may cause delays or debug
// printouts!
boolean Adafruit_FONA::readSMS(uint8_t i, char *smsbuff,
uint16_t maxlen, uint16_t *readlen) {
// text mode
if (! sendCheckReply(F("AT+CMGF=1"), F("OK"))) return false;
// show all text mode parameters
if (! sendCheckReply(F("AT+CSDH=1"), F("OK"))) return false;
// parse out the SMS len
uint16_t thesmslen = 0;
//getReply(F("AT+CMGR="), i, 1000); // do not print debug!
mySerial->print(F("AT+CMGR="));
mySerial->println(i);
readline(1000); // timeout
//Serial.print(F("Reply: ")); Serial.println(replybuffer);
// parse it out...
if (! parseReply(F("+CMGR:"), &thesmslen, ',', 11)) {
*readlen = 0;
return false;
}
readRaw(thesmslen);
flushInput();
uint16_t thelen = min(maxlen, strlen(replybuffer));
strncpy(smsbuff, replybuffer, thelen);
smsbuff[thelen] = 0; // end the string
#ifdef ADAFRUIT_FONA_DEBUG
Serial.println(replybuffer);
#endif
*readlen = thelen;
return true;
}
// Retrieve the sender of the specified SMS message and copy it as a string to
// the sender buffer. Up to senderlen characters of the sender will be copied
// and a null terminator will be added if less than senderlen charactesr are
// copied to the result. Returns true if a result was successfully retrieved,
// otherwise false.
boolean Adafruit_FONA::getSMSSender(uint8_t i, char *sender, int senderlen) {
// Ensure text mode and all text mode parameters are sent.
if (! sendCheckReply(F("AT+CMGF=1"), F("OK"))) return false;
if (! sendCheckReply(F("AT+CSDH=1"), F("OK"))) return false;
// Send command to retrieve SMS message and parse a line of response.
mySerial->print(F("AT+CMGR="));
mySerial->println(i);
readline(1000);
// Parse the second field in the response.
boolean result = parseReplyQuoted(F("+CMGR:"), sender, senderlen, ',', 1);
// Drop any remaining data from the response.
flushInput();
return result;
}
boolean Adafruit_FONA::sendSMS(char *smsaddr, char *smsmsg) {
if (! sendCheckReply("AT+CMGF=1", "OK")) return -1;
char sendcmd[30] = "AT+CMGS=\"";
strncpy(sendcmd+9, smsaddr, 30-9-2); // 9 bytes beginning, 2 bytes for close quote + null
sendcmd[strlen(sendcmd)] = '\"';
if (! sendCheckReply(sendcmd, "> ")) return false;
#ifdef ADAFRUIT_FONA_DEBUG
Serial.print(F("> ")); Serial.println(smsmsg);
#endif
mySerial->println(smsmsg);
mySerial->println();
mySerial->write(0x1A);
#ifdef ADAFRUIT_FONA_DEBUG
Serial.println("^Z");
#endif
readline(10000); // read the +CMGS reply, wait up to 10 seconds!!!
//Serial.print("* "); Serial.println(replybuffer);
if (strstr(replybuffer, "+CMGS") == 0) {
return false;
}
readline(1000); // read OK
//Serial.print("* "); Serial.println(replybuffer);
if (strcmp(replybuffer, "OK") != 0) {
return false;
}
return true;
}
boolean Adafruit_FONA::deleteSMS(uint8_t i) {
if (! sendCheckReply("AT+CMGF=1", "OK")) return -1;
// read an sms
char sendbuff[12] = "AT+CMGD=000";
sendbuff[8] = (i / 100) + '0';
i %= 100;
sendbuff[9] = (i / 10) + '0';
i %= 10;
sendbuff[10] = i + '0';
return sendCheckReply(sendbuff, "OK", 2000);
}
/********* TIME **********************************************************/
boolean Adafruit_FONA::enableNetworkTimeSync(boolean onoff) {
if (onoff) {
if (! sendCheckReply(F("AT+CLTS=1"), F("OK")))
return false;
} else {
if (! sendCheckReply(F("AT+CLTS=0"), F("OK")))
return false;
}
flushInput(); // eat any 'Unsolicted Result Code'
return true;
}
boolean Adafruit_FONA::enableNTPTimeSync(boolean onoff, const __FlashStringHelper *ntpserver) {
if (onoff) {
if (! sendCheckReply(F("AT+CNTPCID=1"), F("OK")))
return false;
mySerial->print(F("AT+CNTP=\""));
if (ntpserver != 0) {
mySerial->print(ntpserver);
} else {
mySerial->print(F("pool.ntp.org"));
}
mySerial->println(F("\",0"));
readline(FONA_DEFAULT_TIMEOUT_MS);
if (strcmp(replybuffer, "OK") != 0)
return false;
if (! sendCheckReply(F("AT+CNTP"), F("OK"), 10000))
return false;
uint16_t status;
readline(10000);
if (! parseReply(F("+CNTP:"), &status))
return false;
} else {
if (! sendCheckReply(F("AT+CNTPCID=0"), F("OK")))
return false;
}
return true;
}
boolean Adafruit_FONA::getTime(char *buff, uint16_t maxlen) {
getReply(F("AT+CCLK?"), (uint16_t) 10000);
if (strncmp(replybuffer, "+CCLK: ", 7) != 0)
return false;
char *p = replybuffer+7;
uint16_t lentocopy = min(maxlen-1, strlen(p));
strncpy(buff, p, lentocopy+1);
buff[lentocopy] = 0;
readline(); // eat OK
return true;
}
/********* GPS **********************************************************/
boolean Adafruit_FONA::enableGPS(boolean onoff) {
uint16_t state;
// first check if its already on or off
if (! sendParseReply(F("AT+CGPSPWR?"), F("+CGPSPWR: "), &state) )
return false;
if (onoff && !state) {
if (! sendCheckReply(F("AT+CGPSPWR=1"), F("OK")))
return false;
} else if (!onoff && state) {
if (! sendCheckReply(F("AT+CGPSPWR=0"), F("OK")))
return false;
}
return true;
}
int8_t Adafruit_FONA::GPSstatus(void) {
uint16_t state;
getReply(F("AT+CGPSSTATUS?"));
char *p = strstr_P(replybuffer, (prog_char*)F("+CGPSSTATUS: Location "));
if (p == 0) return -1;
p+=22;
//Serial.println(p);
readline(); // eat 'OK'
if (p[0] == 'U') return 0;
if (p[0] == 'N') return 1;
if (p[0] == '2') return 2;
if (p[0] == '3') return 3;
// else
return 0;
}
uint8_t Adafruit_FONA::getGPS(uint8_t arg, char *buffer, uint8_t maxbuff) {
int32_t x = arg;
getReply(F("AT+CGPSINF="), x);
char *p = strstr_P(replybuffer, (prog_char*)F("CGPSINF: "));
if (p == 0){
buffer[0] = 0;
return 0;
}
p+=9;
uint8_t len = max(maxbuff-1, strlen(p));
strncpy(buffer, p, len);
buffer[len] = 0;
readline(); // eat 'OK'
return len;
}
boolean Adafruit_FONA::getGPS(float *lat, float *lon, float *speed_kph, float *heading, float *altitude) {
char gpsbuffer[120];
// we need at least a 2D fix
if (GPSstatus() < 2)
return false;
// grab the mode 2^5 gps csv from the sim808
uint8_t res_len = getGPS(32, gpsbuffer, 120);
// make sure we have a response
if (res_len == 0)
return false;
// skip mode
char *tok = strtok(gpsbuffer, ",");
if (! tok) return false;
// skip date
tok = strtok(NULL, ",");
if (! tok) return false;
// skip fix
tok = strtok(NULL, ",");
if (! tok) return false;
// grab the latitude
char *latp = strtok(NULL, ",");
if (! latp) return false;
// grab latitude direction
char *latdir = strtok(NULL, ",");
if (! latdir) return false;
// grab longitude
char *longp = strtok(NULL, ",");
if (! longp) return false;
// grab longitude direction
char *longdir = strtok(NULL, ",");
if (! longdir) return false;
double latitude = atof(latp);
double longitude = atof(longp);
// convert latitude from minutes to decimal
float degrees = floor(latitude / 100);
double minutes = latitude - (100 * degrees);
minutes /= 60;
degrees += minutes;
// turn direction into + or -
if (latdir[0] == 'S') degrees *= -1;
*lat = degrees;
// convert longitude from minutes to decimal
degrees = floor(longitude / 100);
minutes = longitude - (100 * degrees);
minutes /= 60;
degrees += minutes;
// turn direction into + or -
if (longdir[0] == 'W') degrees *= -1;
*lon = degrees;
// only grab speed if needed
if (speed_kph != NULL) {
// grab the speed in knots
char *speedp = strtok(NULL, ",");
if (! speedp) return false;
// convert to kph
*speed_kph = atof(speedp) * 1.852;
}
// only grab heading if needed
if (heading != NULL) {
// grab the speed in knots
char *coursep = strtok(NULL, ",");
if (! coursep) return false;
*heading = atof(coursep);
}
// no need to continue
if (altitude == NULL)
return true;
// we need at least a 3D fix for altitude
if (GPSstatus() < 3)
return false;
// grab the mode 0 gps csv from the sim808
res_len = getGPS(0, gpsbuffer, 120);
// make sure we have a response
if (res_len == 0)
return false;
// skip mode
tok = strtok(gpsbuffer, ",");
if (! tok) return false;
// skip lat
tok = strtok(NULL, ",");
if (! tok) return false;
// skip long
tok = strtok(NULL, ",");
if (! tok) return false;
// grab altitude
char *altp = strtok(NULL, ",");
if (! altp) return false;
*altitude = atof(altp);
return true;
}
boolean Adafruit_FONA::enableGPSNMEA(uint8_t i) {
char sendbuff[15] = "AT+CGPSOUT=000";
sendbuff[11] = (i / 100) + '0';
i %= 100;
sendbuff[12] = (i / 10) + '0';
i %= 10;
sendbuff[13] = i + '0';
return sendCheckReply(sendbuff, "OK", 2000);
}
/********* GPRS **********************************************************/
boolean Adafruit_FONA::enableGPRS(boolean onoff) {
if (onoff) {
// disconnect all sockets
sendCheckReply(F("AT+CIPSHUT"), F("SHUT OK"), 5000);
if (! sendCheckReply(F("AT+CGATT=1"), F("OK"), 10000))
return false;
// set bearer profile! connection type GPRS
if (! sendCheckReply(F("AT+SAPBR=3,1,\"CONTYPE\",\"GPRS\""),
F("OK"), 10000))
return false;
// set bearer profile access point name
if (apn) {
// Send command AT+SAPBR=3,1,"APN","<apn value>" where <apn value> is the configured APN value.
if (! sendCheckReplyQuoted(F("AT+SAPBR=3,1,\"APN\","), apn, F("OK"), 10000))
return false;
// set username/password
if (apnusername) {
// Send command AT+SAPBR=3,1,"USER","<user>" where <user> is the configured APN username.
if (! sendCheckReplyQuoted(F("AT+SAPBR=3,1,\"USER\","), apnusername, F("OK"), 10000))
return false;
}
if (apnpassword) {
// Send command AT+SAPBR=3,1,"PWD","<password>" where <password> is the configured APN password.
if (! sendCheckReplyQuoted(F("AT+SAPBR=3,1,\"PWD\","), apnpassword, F("OK"), 10000))
return false;
}
}
// open GPRS context
if (! sendCheckReply(F("AT+SAPBR=1,1"), F("OK"), 10000))
return false;
} else {
// disconnect all sockets
if (! sendCheckReply(F("AT+CIPSHUT"), F("SHUT OK"), 5000))
return false;
// close GPRS context
if (! sendCheckReply(F("AT+SAPBR=0,1"), F("OK"), 10000))
return false;
if (! sendCheckReply(F("AT+CGATT=0"), F("OK"), 10000))
return false;
}
return true;
}
uint8_t Adafruit_FONA::GPRSstate(void) {
uint16_t state;
if (! sendParseReply(F("AT+CGATT?"), F("+CGATT: "), &state) )
return -1;
return state;
}
void Adafruit_FONA::setGPRSNetworkSettings(const __FlashStringHelper *apn,
const __FlashStringHelper *username, const __FlashStringHelper *password) {
this->apn = apn;
this->apnusername = username;
this->apnpassword = password;
}
boolean Adafruit_FONA::getGSMLoc(uint16_t *errorcode, char *buff, uint16_t maxlen) {
getReply(F("AT+CIPGSMLOC=1,1"), (uint16_t)10000);
if (! parseReply(F("+CIPGSMLOC: "), errorcode))
return false;
char *p = replybuffer+14;
uint16_t lentocopy = min(maxlen-1, strlen(p));
strncpy(buff, p, lentocopy+1);
readline(); // eat OK
return true;
}
boolean Adafruit_FONA::getGSMLoc(float *lat, float *lon) {
uint16_t returncode;
char gpsbuffer[120];
// make sure we could get a response
if (! getGSMLoc(&returncode, gpsbuffer, 120))
return false;
// make sure we have a valid return code
if (returncode != 0)
return false;
// tokenize the gps buffer to locate the lat & long
char *latp = strtok(gpsbuffer, ",");
if (! latp) return false;
char *longp = strtok(NULL, ",");
if (! longp) return false;
*lat = atof(latp);
*lon = atof(longp);
return true;
}
/********* TCP FUNCTIONS ************************************/
boolean Adafruit_FONA::TCPconnect(char *server, uint16_t port) {
flushInput();
// close all old connections
if (! sendCheckReply(F("AT+CIPSHUT"), F("SHUT OK"), 5000) ) return false;
// single connection at a time
if (! sendCheckReply(F("AT+CIPMUX=0"), F("OK")) ) return false;
// manually read data
if (! sendCheckReply(F("AT+CIPRXGET=1"), F("OK")) ) return false;
#ifdef ADAFRUIT_FONA_DEBUG
Serial.print(F("AT+CIPSTART=\"TCP\",\""));
Serial.print(server);
Serial.print(F("\",\""));
Serial.print(port);
Serial.println(F("\""));
#endif
mySerial->print(F("AT+CIPSTART=\"TCP\",\""));
mySerial->print(server);
mySerial->print(F("\",\""));
mySerial->print(port);
mySerial->println(F("\""));
if (! expectReply(F("OK"))) return false;
if (! expectReply(F("CONNECT OK"))) return false;
}
boolean Adafruit_FONA::TCPclose(void) {
return sendCheckReply(F("AT+CIPCLOSE"), F("OK"));
}
boolean Adafruit_FONA::TCPconnected(void) {
if (! sendCheckReply(F("AT+CIPSTATUS"), F("OK"), 100) ) return false;
readline(100);
#ifdef ADAFRUIT_FONA_DEBUG
Serial.print (F("\t<--- ")); Serial.println(replybuffer);
#endif
return (strcmp(replybuffer, "STATE: CONNECT OK") == 0);
}
boolean Adafruit_FONA::TCPsend(char *packet, uint8_t len) {
#ifdef ADAFRUIT_FONA_DEBUG
Serial.print(F("AT+CIPSEND="));
Serial.println(len);
for (uint16_t i=0; i<len; i++) {
Serial.print(" 0x");
Serial.print(packet[i], HEX);
}
Serial.println();
#endif
mySerial->print(F("AT+CIPSEND="));
mySerial->println(len);
readline();
#ifdef ADAFRUIT_FONA_DEBUG
Serial.print (F("\t<--- ")); Serial.println(replybuffer);
#endif
if (replybuffer[0] != '>') return false;
mySerial->write(packet, len);
readline(3000); // wait up to 3 seconds to send the data
#ifdef ADAFRUIT_FONA_DEBUG
Serial.print (F("\t<--- ")); Serial.println(replybuffer);
#endif
return (strcmp(replybuffer, "SEND OK") == 0);
}
uint16_t Adafruit_FONA::TCPavailable(void) {
uint16_t avail;
if (! sendParseReply(F("AT+CIPRXGET=4"), F("+CIPRXGET: 4,"), &avail, ',', 0) ) return false;
#ifdef ADAFRUIT_FONA_DEBUG
Serial.print (avail); Serial.println(F(" bytes available"));
#endif
return avail;
}
uint16_t Adafruit_FONA::TCPread(uint8_t *buff, uint8_t len) {
uint16_t avail;
mySerial->print(F("AT+CIPRXGET=2,"));
mySerial->println(len);
readline();
if (! parseReply(F("+CIPRXGET: 2,"), &avail, ',', 0)) return false;
readRaw(avail);
#ifdef ADAFRUIT_FONA_DEBUG
Serial.print (avail); Serial.println(F(" bytes read"));
for (uint8_t i=0;i<avail;i++) {
Serial.print(" 0x"); Serial.print(replybuffer[i], HEX);
}
Serial.println();
#endif
memcpy(buff, replybuffer, avail);
return avail;
}
/********* HTTP LOW LEVEL FUNCTIONS ************************************/
boolean Adafruit_FONA::HTTP_init() {
return sendCheckReply(F("AT+HTTPINIT"), F("OK"));
}
boolean Adafruit_FONA::HTTP_term() {
return sendCheckReply(F("AT+HTTPTERM"), F("OK"));
}
void Adafruit_FONA::HTTP_para_start(const __FlashStringHelper *parameter,
boolean quoted) {
flushInput();
#ifdef ADAFRUIT_FONA_DEBUG
Serial.print("\t---> ");
Serial.print(F("AT+HTTPPARA=\""));
Serial.print(parameter);
Serial.println('"');
#endif
mySerial->print(F("AT+HTTPPARA=\""));
mySerial->print(parameter);
if (quoted)
mySerial->print(F("\",\""));
else
mySerial->print(F("\","));
}
boolean Adafruit_FONA::HTTP_para_end(boolean quoted) {
if (quoted)