Issue ElexParts#1: Get temperature data from DHT11 temperature and hu…

…midity sensor.

lib/ITEADLIB_Arduino_SIMCom/GSM.h

@@ -0,0 +1,271 @@
+#ifndef GSM_H
+#define GSM_H
+
+#define UNO
+//#define MEGA
+
+#include <SoftwareSerial.h>
+#include <inttypes.h>
+#include "WideTextFinder.h"
+
+
+#define ctrlz 26 //Ascii character for ctr+z. End of a SMS.
+#define cr    13 //Ascii character for carriage return. 
+#define lf    10 //Ascii character for line feed. 
+#define ctrlz 26 //Ascii character for ctr+z. End of a SMS.
+#define cr    13 //Ascii character for carriage return. 
+#define lf    10 //Ascii character for line feed.
+#define GSM_LIB_VERSION 308 // library version X.YY (e.g. 1.00)
+
+#define DEBUG_ON
+
+
+#ifdef MEGA
+#include "HWSerial.h"
+#endif
+
+// if defined - debug print is enabled with possibility to print out
+// debug texts to the terminal program
+//#define DEBUG_PRINT
+
+// if defined - debug print is enabled with possibility to print out
+// the data recived from gsm module
+//#define DEBUG_GSMRX
+
+// if defined - debug LED is enabled, otherwise debug LED is disabled
+//#define DEBUG_LED_ENABLED
+
+// if defined - SMSs are not send(are finished by the character 0x1b
+// which causes that SMS are not send)
+// by this way it is possible to develop program without paying for the SMSs
+//#define DEBUG_SMS_ENABLED
+
+
+// pins definition
+#define GSM_ON              8 // connect GSM Module turn ON to pin 77 
+#define GSM_RESET           9 // connect GSM Module RESET to pin 35
+//#define DTMF_OUTPUT_ENABLE  71 // connect DTMF Output Enable not used
+#define DTMF_DATA_VALID     14 // connect DTMF Data Valid to pin 14
+#define DTMF_DATA0          72 // connect DTMF Data0 to pin 72
+#define DTMF_DATA1          73 // connect DTMF Data1 to pin 73
+#define DTMF_DATA2          74 // connect DTMF Data2 to pin 74
+#define DTMF_DATA3          75 // connect DTMF Data3 to pin 75
+
+// length for the internal communication buffer
+#define COMM_BUF_LEN        200
+
+// some constants for the IsRxFinished() method
+#define RX_NOT_STARTED      0
+#define RX_ALREADY_STARTED  1
+
+// some constants for the InitParam() method
+#define PARAM_SET_0   0
+#define PARAM_SET_1   1
+
+// DTMF signal is NOT valid
+//#define DTMF_NOT_VALID      0x10
+
+
+// status bits definition
+#define STATUS_NONE                 0
+#define STATUS_INITIALIZED          1
+#define STATUS_REGISTERED           2
+#define STATUS_USER_BUTTON_ENABLE   4
+
+// GPRS status
+#define CHECK_AND_OPEN    0
+#define CLOSE_AND_REOPEN  1
+
+// Common string used
+#define str_ok 		"OK"			//string to reduce stack usage
+#define str_at		"AT"			//string to reduce stack usage
+
+// SMS type
+// use by method IsSMSPresent()
+enum sms_type_enum {
+     SMS_UNREAD,
+     SMS_READ,
+     SMS_ALL,
+
+     SMS_LAST_ITEM
+};
+
+enum comm_line_status_enum {
+     // CLS like CommunicationLineStatus
+     CLS_FREE,   // line is free - not used by the communication and can be used
+     CLS_ATCMD,  // line is used by AT commands, includes also time for response
+     CLS_DATA,   // for the future - line is used in the CSD or GPRS communication
+     CLS_LAST_ITEM
+};
+
+enum rx_state_enum {
+     RX_NOT_FINISHED = 0,      // not finished yet
+     RX_FINISHED,              // finished, some character was received
+     RX_FINISHED_STR_RECV,     // finished and expected string received
+     RX_FINISHED_STR_NOT_RECV, // finished, but expected string not received
+     RX_TMOUT_ERR,             // finished, no character received
+     // initial communication tmout occurred
+     RX_LAST_ITEM
+};
+
+
+enum at_resp_enum {
+     AT_RESP_ERR_NO_RESP = -1,   // nothing received
+     AT_RESP_ERR_DIF_RESP = 0,   // response_string is different from the response
+     AT_RESP_OK = 1,             // response_string was included in the response
+
+     AT_RESP_LAST_ITEM
+};
+
+enum registration_ret_val_enum {
+     REG_NOT_REGISTERED = 0,
+     REG_REGISTERED,
+     REG_NO_RESPONSE,
+     REG_COMM_LINE_BUSY,
+
+     REG_LAST_ITEM
+};
+
+enum call_ret_val_enum {
+     CALL_NONE = 0,
+     CALL_INCOM_VOICE,
+     CALL_ACTIVE_VOICE,
+     CALL_INCOM_VOICE_AUTH,
+     CALL_INCOM_VOICE_NOT_AUTH,
+     CALL_INCOM_DATA_AUTH,
+     CALL_INCOM_DATA_NOT_AUTH,
+     CALL_ACTIVE_DATA,
+     CALL_OTHERS,
+     CALL_NO_RESPONSE,
+     CALL_COMM_LINE_BUSY,
+
+     CALL_LAST_ITEM
+};
+
+
+enum getsms_ret_val_enum {
+     GETSMS_NO_SMS   = 0,
+     GETSMS_UNREAD_SMS,
+     GETSMS_READ_SMS,
+     GETSMS_OTHER_SMS,
+
+     GETSMS_NOT_AUTH_SMS,
+     GETSMS_AUTH_SMS,
+
+     GETSMS_LAST_ITEM
+};
+
+
+class GSM {
+public:
+     enum GSM_st_e { ERROR, IDLE, READY, ATTACHED, TCPSERVERWAIT, TCPCONNECTEDSERVER, TCPCONNECTEDCLIENT };
+     byte comm_buf[COMM_BUF_LEN+1];  // communication buffer +1 for 0x00 termination
+     void InitParam (byte group);
+
+private:
+     int _status;
+     byte comm_line_status;
+
+     // global status - bits are used for representation of states
+     byte module_status;
+
+     // variables connected with communication buffer
+
+     byte *p_comm_buf;               // pointer to the communication buffer
+     byte comm_buf_len;              // num. of characters in the buffer
+     byte rx_state;                  // internal state of rx state machine
+     uint16_t start_reception_tmout; // max tmout for starting reception
+     uint16_t interchar_tmout;       // previous time in msec.
+     unsigned long prev_time;        // previous time in msec.
+
+     // last value of speaker volume
+     byte last_speaker_volume;
+     char InitSMSMemory(void);
+
+protected:
+#ifdef MEGA
+     HWSerial _cell;
+#endif
+#ifdef UNO
+     SoftwareSerial _cell;
+#endif
+     int isIP(const char* cadena);
+
+public:
+#ifdef UNO
+     WideTextFinder _tf;
+#endif
+     inline void setStatus(GSM_st_e status) {
+          _status = status;
+     }
+     GSM();
+     inline int getStatus() {
+          return _status;
+     };
+     virtual int begin(long baud_rate);
+     inline void SetCommLineStatus(byte new_status) {
+          comm_line_status = new_status;
+     };
+     inline byte GetCommLineStatus(void) {
+          return comm_line_status;
+     };
+     void RxInit(uint16_t start_comm_tmout, uint16_t max_interchar_tmout);
+     byte IsRxFinished(void);
+     byte IsStringReceived(char const *compare_string);
+     byte WaitResp(uint16_t start_comm_tmout, uint16_t max_interchar_tmout);
+     byte WaitResp(uint16_t start_comm_tmout, uint16_t max_interchar_tmout,
+                   char const *expected_resp_string);
+     char SendATCmdWaitResp(char const *AT_cmd_string,
+                            uint16_t start_comm_tmout, uint16_t max_interchar_tmout,
+                            char const *response_string,
+                            byte no_of_attempts);
+     char SendATCmdWaitResp(const __FlashStringHelper *AT_cmd_string,
+                            uint16_t start_comm_tmout, uint16_t max_interchar_tmout,
+                            char const *response_string,
+                            byte no_of_attempts);
+     void Echo(byte state);
+
+
+     //-----------------------
+     // turns off/on the speaker
+     void SetSpeaker(byte off_on);
+     // checks if module is registered in the GSM network
+     // must be called regularly
+     byte CheckRegistration(void);
+
+     // User button methods
+     inline byte IsUserButtonEnable(void) {
+          return (module_status & STATUS_USER_BUTTON_ENABLE);
+     };
+     inline void DisableUserButton(void) {
+          module_status &= ~STATUS_USER_BUTTON_ENABLE;
+     };
+     inline void EnableUserButton(void) {
+          module_status |= STATUS_USER_BUTTON_ENABLE;
+     };
+     byte IsUserButtonPushed(void);
+
+     // Phonebook's methods
+     char GetPhoneNumber(byte position, char *phone_number);
+     char WritePhoneNumber(byte position, char *phone_number);
+     char DelPhoneNumber(byte position);
+     char ComparePhoneNumber(byte position, char *phone_number);
+
+     // returns registration state
+     byte IsRegistered(void);
+     // returns whether complete initialization was made
+     byte IsInitialized(void);
+     //-----------------------
+
+     // debug methods
+#ifdef DEBUG_LED_ENABLED
+     void BlinkDebugLED (byte num_of_blink);
+#endif
+
+#ifdef DEBUG_PRINT
+     void DebugPrint(const char *string_to_print, byte last_debug_print);
+     void DebugPrint(int number_to_print, byte last_debug_print);
+#endif
+};
+
+#endif