Jea Du Kim
Based on https://developer.mbed.org/users/jbaker66/notebook/adafruit-fona-800-minigsm/
Diff: Adafruit_FONA.h
- Revision:
- 0:58ff0234d7bb
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/Adafruit_FONA.h Wed May 03 21:05:54 2017 +0000
@@ -0,0 +1,542 @@
+/***************************************************
+ 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
+ ****************************************************/
+
+ /*
+ * Modified by George Tzintzarov & Jesse Baker 03/14/2016 for use in mbed LPC1768
+ */
+
+#ifndef ADAFRUIT_FONA_H
+#define ADAFRUIT_FONA_H
+
+#include "mbed.h"
+
+//#define ADAFRUIT_FONA_DEBUG
+
+#define FONA_HEADSETAUDIO 0
+#define FONA_EXTAUDIO 1
+
+#define FONA_STTONE_DIALTONE 1
+#define FONA_STTONE_BUSY 2
+#define FONA_STTONE_CONGESTION 3
+#define FONA_STTONE_PATHACK 4
+#define FONA_STTONE_DROPPED 5
+#define FONA_STTONE_ERROR 6
+#define FONA_STTONE_CALLWAIT 7
+#define FONA_STTONE_RINGING 8
+#define FONA_STTONE_BEEP 16
+#define FONA_STTONE_POSTONE 17
+#define FONA_STTONE_ERRTONE 18
+#define FONA_STTONE_INDIANDIALTONE 19
+#define FONA_STTONE_USADIALTONE 20
+
+#define FONA_DEFAULT_TIMEOUT_MS 500 //timeout between send AT and reply from FONA
+
+#define FONA_HTTP_GET 0
+#define FONA_HTTP_POST 1
+#define FONA_HTTP_HEAD 2
+
+#define RX_BUFFER_SIZE 255
+
+/** Adafruit FONA 800H Class
+* Modified by George Tzintzarov & Jesse Baker 03/14/2016 for use in mbed LPC1768
+*/
+
+class Adafruit_FONA : public Stream {
+ public:
+/**
+Listener for FONA events. Inherit this class to customize.
+@code
+#define FONA_RST p12
+#define FONA_TX p13
+#define FONA_RX p14
+#define FONA_RI p11
+
+Adafruit_FONA my_fona(FONA_TX, FONA_RX, FONA_RST, FONA_RI);
+DigitalOut led1(LED1);
+class FonaEventListener : public Adafruit_FONA::EventListener {
+ virtual void onRing() {
+ led1 = 1;
+}
+
+ virtual void onNoCarrier() {
+ led1 = 0;
+ }
+};
+FonaEventListener fonaEventListener;
+my_fona.setEventListener(&fonaEventListener);
+@endcode
+*/
+
+ class EventListener {
+ public:
+ /**
+ * Method called when somebody call the FONA.
+ */
+ virtual void onRing() = 0;
+
+ /**
+ * Method called when the calling person stop his call.
+ */
+ virtual void onNoCarrier() = 0;
+ };
+
+ public:
+ /** Create instance of the Adafruit_FONA
+ @param tx Set mbed TX
+ @param rx Set mbed RX
+ @param rst Set reset pin
+ @param ringIndicator Set ring indicator pin. This is to let mbed know if there is an incoming call
+ */
+
+ Adafruit_FONA(PinName tx, PinName rx, PinName rst, PinName ringIndicator) :
+ _rstpin(rst, false), _ringIndicatorInterruptIn(ringIndicator),
+ apn("FONAnet"), apnusername(NULL), apnpassword(NULL), httpsredirect(false), useragent("FONA"),
+ _incomingCall(false), eventListener(NULL), mySerial(tx, rx), rxBufferInIndex(0), rxBufferOutIndex(0),
+ currentReceivedLineSize(0) {}
+
+ /** Built-in Test to see if FONA is connected
+ @param baudrate test and set at baudrate
+ @return true upon success
+ @return false upon failure. Most likely something is not hooked up.
+
+EXAMPLE CODE:
+ @code
+// See if the FONA is responding
+// fona is an instance of Adafruit_FONA
+if (! fona.begin(9600)) {
+ printf("Couldn't find FONA\r\n");
+ while (1);
+}
+ @endcode
+ */
+ bool begin(int baudrate);
+
+ /** Set the event listener for incoming calls
+ @param eventListener A pointer to the event listener
+ @see Adafruit_FONA::EventListener for specific example
+ */
+
+ void setEventListener(EventListener *eventListener);
+
+ // Stream----------------------------------------------------------------------
+ virtual int _putc(int value);
+ virtual int _getc();
+
+ /** Check if FONA has anything in its output buffer
+ @return 0 if nothing
+ */
+ int readable(void);
+
+ // RTC----------------------------------------------------------------------
+ bool enableRTC(uint8_t i); // i = 0 <=> disable, i = 1 <=> enable
+
+ // Battery and ADC----------------------------------------------------------------------
+ /** Get ADC voltage from external pin
+ @param v uint16_t pointer to insert ADC voltage data
+ @return TRUE if successful
+
+EXAMPLE CODE:
+ @code
+// read the ADC
+// fona is an instance of Adafruit_FONA
+uint16_t adc;
+if (! fona.getADCVoltage(&adc)) {
+ printf("Failed to read ADC\r\n");
+}
+else {
+ printf("ADC = %d mV\r\n", adc);
+}
+ @endcode
+ */
+ bool getADCVoltage(uint16_t *v);
+
+ /** Get battery percentage level
+ @param p uint16_t pointer to insert battery percent data
+ @return TRUE if successful
+
+EXAMPLE CODE:
+ @code
+// read the battery percent level
+// fona is an instance of Adafruit_FONA
+uint16_t vbatPer;
+if (! fona.getBattPercent(&vbatPer)) {
+ printf("Failed to read Batt\r\n");
+}
+else {
+ printf("VPct = %d%%\r\n", vbatPer);
+}
+ @endcode
+ */
+
+ bool getBattPercent(uint16_t *p);
+
+ /** Get battery voltage level
+ @param v uint16_t pointer to insert battery voltage data
+ @return TRUE if successful
+
+EXAMPLE CODE:
+ @code
+// read the battery voltage
+// fona is an instance of Adafruit_FONA
+uint16_t vbat;
+if (! fona.getBattPercent(&vbat)) {
+ printf("Failed to read Batt\r\n");
+}
+else {
+ printf("Vbat = %d%%\r\n", vbat);
+}
+ @endcode
+ */
+ bool getBattVoltage(uint16_t *v);
+
+ // SIM query----------------------------------------------------------------------
+ /** Unlock SIM if needed
+ @param pin 4 digit char arrary
+ @return TRUE if successful
+ */
+ bool unlockSIM(char *pin);
+ /** Get the SIM chip card interface device (CCID)
+ @param ccid make sure it is at least 21 bytes long
+ @return length of CCID
+ */
+
+ uint8_t getSIMCCID(char *ccid);
+ /** Get the Network Status of FONA
+ @return Code 0-5
+ @see https://www.adafruit.com/datasheets/sim800_series_at_command_manual_v1.01.pdf page 80
+ */
+ uint8_t getNetworkStatus(void);
+
+ /** Get the RSSI of the network signal
+ @return RSSI value in dBm per below reference
+
+ EXAMPLE
+ @code
+// read the RSSI
+uint8_t n = fona.getRSSI();
+int8_t r = 0;
+
+pcSerial.printf("RSSI = %d: ", n);
+if (n == 0) r = -115;
+if (n == 1) r = -111;
+if (n == 31) r = -52;
+if ((n >= 2) && (n <= 30)) {
+ r = map(n, 2, 30, -110, -54);
+}
+printf("%d dBm\r\n", r);
+
+// helper function MAP to do calculations
+long MAP(long x, long in_min, long in_max, long out_min, long out_max)
+{
+ return (x - in_min) * (out_max - out_min) / (in_max - in_min) + out_min;
+}
+ @endcode
+ @see https://www.adafruit.com/datasheets/sim800_series_at_command_manual_v1.01.pdf page 82
+ */
+ uint8_t getRSSI(void);
+
+ // IMEI----------------------------------------------------------------------
+ /** Get the International Mobile Station Equipment Identity (IMEI)
+ @param imei A char array with minimum length 16
+ @return The IMEI of the device
+
+EXAMPLE CODE:
+ @code
+// Print SIM card IMEI number.
+char imei[15] = {0}; // MUST use a 16 character buffer for IMEI!
+uint8_t imeiLen = fona.getIMEI(imei); //fona is an instance of Adafruit_FONA
+if (imeiLen > 0) {
+ pcSerial.printf("SIM card IMEI: %s\r\n", imei);
+}
+ @endcode
+ */
+ uint8_t getIMEI(char *imei);
+
+ // set Audio output----------------------------------------------------------------------
+ /** Set the Audio Output interface
+ @param a 0 is headset, 1 is external audio
+ @return TRUE if successful
+ */
+ bool setAudio(uint8_t a);
+
+ /** Set the Audio Volume
+ @param i a unit8_t volume number
+ @return TRUE if successful
+ */
+ bool setVolume(uint8_t i);
+
+ /** Get the Audio Volume
+ @return the current volume
+ */
+ uint8_t getVolume(void);
+ bool playToolkitTone(uint8_t t, uint16_t len);
+ bool setMicVolume(uint8_t a, uint8_t level);
+ bool playDTMF(char tone);
+
+ // FM radio functions----------------------------------------------------------------------
+ /** Tune the FM radio
+ @param station frequency, for example 107.9 MHz -> 1079
+ @return TRUE if successful
+ */
+ bool tuneFMradio(uint16_t station);
+
+ /** FM radio set output
+ @param onoff bool to turn on if TRUE
+ @param a 0 (default) is headset, 1 is external audio
+ @return TRUE if successful
+ */
+ bool FMradio(bool onoff, uint8_t a = FONA_HEADSETAUDIO);
+
+ /** Set the FM Radio Volume
+ @param i a unit8_t volume number
+ @return TRUE if successful
+ */
+ bool setFMVolume(uint8_t i);
+
+ /** Get the FM Volume
+ @return the current FM volume
+ */
+ int8_t getFMVolume();
+
+ /** Get the FM signal strength
+ @param station a unit8_t volume number
+ @return TRUE if successful
+ */
+ int8_t getFMSignalLevel(uint16_t station);
+
+ // SMS handling----------------------------------------------------------------------
+ /** Set the SMS Interrupt
+ @param i 0 = OFF, 1 = ON with TCPIP, FTP, and URC control Ring Indicator Pin, 2 = ON with only TCPIP control
+ @return TRUE if successful
+ @see https://www.adafruit.com/datasheets/sim800_series_at_command_manual_v1.01.pdf page 152
+ */
+ bool setSMSInterrupt(uint8_t i);
+
+ /** Get SMS Interrupt Setting
+ @return setting
+ @see https://www.adafruit.com/datasheets/sim800_series_at_command_manual_v1.01.pdf page 152
+ */
+ uint8_t getSMSInterrupt(void);
+
+ /** Set the SMS Interrupt
+ @return number of SMS messages in inbox
+ */
+ int8_t getNumSMS(void);
+
+ /** Read SMS
+ @param i sms number in memory
+ @param smsbuff char pointer to char array
+ @param max Maximum length of smsbuff
+ @param readsize the size in bytes of the SMS
+ @return TRUE if successful
+ */
+ bool readSMS(uint8_t i, char *smsbuff, uint16_t max, uint16_t *readsize);
+
+ /** Send SMS
+ @param smsaddr Phone number to send out
+ @param smsmsg Char array containing message
+ @return TRUE if successful
+ */
+ bool sendSMS(char *smsaddr, char *smsmsg);
+
+ /** Delete SMS
+ @param i number of SMS in memory
+ @return TRUE if successful
+ */
+ bool deleteSMS(uint8_t i);
+
+ /** Send SMS
+ @param i Number of SMS in memory
+ @param sender Char array to store the sender number
+ @param senderlen length of sender
+ @return TRUE if successful
+ */
+ bool getSMSSender(uint8_t i, char *sender, int senderlen);
+
+ // Time----------------------------------------------------------------------
+ /** Enable FONA to sync time with the cellular network
+ @param onoff on = true, off = false
+ @return TRUE if successful
+ */
+ bool enableNetworkTimeSync(bool onoff);
+
+ /** Enable FONA to sync time with the time server
+ @param onoff true = on, false = off
+ @return TRUE if successful
+ */
+ bool enableNTPTimeSync(bool onoff, const char* ntpserver=0);
+
+ /** Retrieve the current time from the enabled server
+ @param buff char array to store time value. Given as "yy/MM/dd,hh:mm:ss+zz"
+ @param maxlen Maximum length of the char array
+ @return TRUE if successful
+ */
+ bool getTime(char* buff, uint16_t maxlen);
+
+ // GPRS handling----------------------------------------------------------------------
+ bool enableGPRS(bool onoff);
+ uint8_t GPRSstate(void);
+ bool getGSMLoc(uint16_t *replycode, char *buff, uint16_t maxlen);
+ bool getGSMLoc(float *lat, float *lon);
+ void setGPRSNetworkSettings(const char* apn, const char* username=0, const char* password=0);
+
+ // GPS handling----------------------------------------------------------------------
+ bool enableGPS(bool onoff);
+ int8_t GPSstatus(void);
+ uint8_t getGPS(uint8_t arg, char *buffer, uint8_t maxbuff);
+ bool getGPS(float *lat, float *lon, float *speed_kph=0, float *heading=0, float *altitude=0);
+ bool enableGPSNMEA(uint8_t nmea);
+
+ // TCP raw connections----------------------------------------------------------------------
+ bool TCPconnect(char *server, uint16_t port);
+ bool TCPclose(void);
+ bool TCPconnected(void);
+ bool TCPsend(char *packet, uint8_t len);
+ uint16_t TCPavailable(void);
+ uint16_t TCPread(uint8_t *buff, uint8_t len);
+
+ // HTTP low level interface (maps directly to SIM800 commands).----------------------------------------------------------------------
+ bool HTTP_init();
+ bool HTTP_term();
+ void HTTP_para_start(const char* parameter, bool quoted = true);
+ bool HTTP_para_end(bool quoted = true);
+ bool HTTP_para(const char* parameter, const char *value);
+ bool HTTP_para(const char* parameter, int32_t value);
+ bool HTTP_data(uint32_t size, uint32_t maxTime=10000);
+ bool HTTP_action(uint8_t method, uint16_t *status, uint16_t *datalen, int32_t timeout = 10000);
+ bool HTTP_readall(uint16_t *datalen);
+ bool HTTP_ssl(bool onoff);
+
+ // HTTP high level interface (easier to use, less flexible).----------------------------------------------------------------------
+ bool HTTP_GET_start(char *url, uint16_t *status, uint16_t *datalen);
+ void HTTP_GET_end(void);
+ bool HTTP_POST_start(char *url, const char* contenttype, const uint8_t *postdata, uint16_t postdatalen, uint16_t *status, uint16_t *datalen);
+ void HTTP_POST_end(void);
+ void setUserAgent(const char* useragent);
+
+ // HTTPS----------------------------------------------------------------------
+ void setHTTPSRedirect(bool onoff);
+
+ // PWM (buzzer)----------------------------------------------------------------------
+ /** Control the buzzer capability of the PWM out on the FONA
+ @param period of the buzzing cycle (max 2000)
+ @param duty the duty cycle of the buzzer (0 to 100)
+ @return TRUE if successful
+ */
+ bool setPWM(uint16_t period, uint8_t duty = 50);
+
+ // Phone calls----------------------------------------------------------------------
+ /** Call a phone
+ @param phonenum a character array of the phone number
+ @return TRUE if successful
+ */
+ bool callPhone(char *phonenum);
+
+ /** Hang up a phone call
+ */
+ bool hangUp(void);
+
+ /** Answer a phone call
+ */
+ bool pickUp(void);
+
+ /** Enable/disable caller ID
+ @param enable true to enable, false to disable
+ @return TRUE if successful
+ */
+ bool callerIdNotification(bool enable);
+
+ /** Retrieve the incoming call number
+ @param phonenum a character array of the phone number calling
+ @return TRUE if successful
+ */
+ bool incomingCallNumber(char* phonenum);
+
+ // Helper functions to verify responses.
+ bool expectReply(const char* reply, uint16_t timeout = 10000);
+
+ private:
+ DigitalOut _rstpin;
+ InterruptIn _ringIndicatorInterruptIn;
+
+ char replybuffer[255]; // the output of getreply(), readline() is the function that changes the replybuffer
+ char* apn;
+ char* apnusername;
+ char* apnpassword;
+ bool httpsredirect;
+ char* useragent;
+
+ volatile bool _incomingCall;
+ EventListener *eventListener;
+ Serial mySerial;
+
+ // Circular buffer used to receive serial data from an interruption
+ int rxBuffer[RX_BUFFER_SIZE + 1];
+ volatile int rxBufferInIndex; // Index where new data is added to the buffer
+ volatile int rxBufferOutIndex; // Index where data is removed from the buffer
+ char currentReceivedLine[RX_BUFFER_SIZE]; // Array containing the current received line
+ int currentReceivedLineSize;
+
+ inline bool isRxBufferFull() {
+ return ((rxBufferInIndex + 1) % RX_BUFFER_SIZE) == rxBufferOutIndex;
+ }
+
+ inline bool isRxBufferEmpty() {
+ return rxBufferInIndex == rxBufferOutIndex;
+ }
+
+ inline void incrementRxBufferInIndex() {
+ rxBufferInIndex = (rxBufferInIndex + 1) % RX_BUFFER_SIZE;
+ }
+
+ inline void incrementRxBufferOutIndex() {
+ rxBufferOutIndex = (rxBufferOutIndex + 1) % RX_BUFFER_SIZE;
+ }
+
+ /**
+ * Method called when Serial data is received (interrupt routine).
+ */
+ void onSerialDataReceived();
+
+ // HTTP helpers
+ bool HTTP_setup(char *url);
+
+ void flushInput();
+ uint16_t readRaw(uint16_t b);
+ uint8_t readline(uint16_t timeout = FONA_DEFAULT_TIMEOUT_MS, bool multiline = false);
+ uint8_t getReply(const char* send, uint16_t timeout = FONA_DEFAULT_TIMEOUT_MS);
+ uint8_t getReply(const char* prefix, char *suffix, uint16_t timeout = FONA_DEFAULT_TIMEOUT_MS);
+ uint8_t getReply(const char* prefix, int32_t suffix, uint16_t timeout = FONA_DEFAULT_TIMEOUT_MS);
+ uint8_t getReply(const char* prefix, int32_t suffix1, int32_t suffix2, uint16_t timeout); // Don't set default value or else function call is ambiguous.
+ uint8_t getReplyQuoted(const char* prefix, const char* suffix, uint16_t timeout = FONA_DEFAULT_TIMEOUT_MS);
+
+ bool sendCheckReply(const char* send, const char* reply, uint16_t timeout = FONA_DEFAULT_TIMEOUT_MS);
+ bool sendCheckReply(const char* prefix, char *suffix, const char* reply, uint16_t timeout = FONA_DEFAULT_TIMEOUT_MS);
+ bool sendCheckReply(const char* prefix, int32_t suffix, const char* reply, uint16_t timeout = FONA_DEFAULT_TIMEOUT_MS);
+ bool sendCheckReply(const char* prefix, int32_t suffix, int32_t suffix2, const char* reply, uint16_t timeout = FONA_DEFAULT_TIMEOUT_MS);
+ bool sendCheckReplyQuoted(const char* prefix, const char* suffix, const char* reply, uint16_t timeout = FONA_DEFAULT_TIMEOUT_MS);
+
+ bool parseReply(const char* toreply, uint16_t *v, char divider = ',', uint8_t index=0);
+ bool parseReply(const char* toreply, char *v, char divider = ',', uint8_t index=0);
+ bool parseReplyQuoted(const char* toreply, char* v, int maxlen, char divider, uint8_t index);
+
+ bool sendParseReply(const char* tosend, const char* toreply, uint16_t *v, char divider = ',', uint8_t index = 0);
+
+ void onIncomingCall();
+};
+
+#endif
\ No newline at end of file