Sim800l.h

/**
    @autor: AMOUSSOU Z. Kenneth
    @date: 17/09/2018
    @version: 1.0
*/
#ifndef H_SIM800L
#define H_SIM800L

#if ARDUINO < 100
#include <WProgram.h>
#else
#include <Arduino.h>
#endif

// #define DEBUG

#define SS
#define RX 10   // 10
#define TX 11   // 11
#define BAUD 9600

typedef struct {
    String result;
    uint8_t status = 0;
} RESPONSE;

typedef struct {
    String status;
    String number;
    String date;
    String time;
    String content;
} SMS;

class Sim800l{
    public:
        Sim800l();
        // void begin();
        
        bool ping();
        bool setEchoMode(bool enable);
        
        /**
            AT Commands According to 3GPP TS 27.005
            SMS
        */
        bool deleteAllSMS();
        bool deleteSMS(uint8_t index, uint8_t delflag);
        String readSMS(uint8_t index, uint8_t mode = 0);
        bool sendSMS(String phone_number, String text);
        bool setSmsFormat(uint8_t format);
        bool setPreferedSmsStorage(uint8_t storage);
        bool configureSmsCenter(String number);
        
        bool setAdressType(uint8_t type);   // page 70
        uint8_t status();
        String findPhonebookEntry(String text);
        String readPhonebookEntry(uint8_t index1, uint8_t index2);
        bool setPhonebookMemoryStorage(uint8_t storage);    // page 84
        bool writePhonebookEntry(String name, String number, uint8_t index); // page 86
        
        // helper
        SMS parseSMS(String sms);
        
    private:
        RESPONSE _buffer;        // allocate buffer in memory
        RESPONSE _read(unsigned long timeout);  // timeout: multiple of 10µs
        inline bool _ack();
};


#endif