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https://github.com/arduino/Arduino.git
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297 lines
7.5 KiB
C++
297 lines
7.5 KiB
C++
#include <GSM3ShieldV1AccessProvider.h>
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#include <Arduino.h>
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#define __RESETPIN__ 7
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#define __TOUTSHUTDOWN__ 5000
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#define __TOUTMODEMCONFIGURATION__ 5000//equivalent to 30000 because of time in interrupt routine.
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#define __TOUTAT__ 1000
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const char _command_AT[] PROGMEM = "AT";
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const char _command_CGREG[] PROGMEM = "AT+CGREG?";
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GSM3ShieldV1AccessProvider::GSM3ShieldV1AccessProvider(bool debug)
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{
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theGSM3ShieldV1ModemCore.setDebug(debug);
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}
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void GSM3ShieldV1AccessProvider::manageResponse(byte from, byte to)
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{
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switch(theGSM3ShieldV1ModemCore.getOngoingCommand())
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{
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case MODEMCONFIG:
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ModemConfigurationContinue();
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break;
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case ALIVETEST:
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isModemAliveContinue();
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break;
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}
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}
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///////////////////////////////////////////////////////CONFIGURATION FUNCTIONS///////////////////////////////////////////////////////////////////
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// Begin
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// Restart or start the modem
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// May be synchronous
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GSM3_NetworkStatus_t GSM3ShieldV1AccessProvider::begin(char* pin, bool restart, bool synchronous)
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{
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pinMode(__RESETPIN__, OUTPUT);
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// If asked for modem restart, restart
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if (restart)
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HWrestart();
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else
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HWstart();
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theGSM3ShieldV1ModemCore.gss.begin(9600);
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// Launch modem configuration commands
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ModemConfiguration(pin);
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// If synchronous, wait till ModemConfiguration is over
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if(synchronous)
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{
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// if we shorten this delay, the command fails
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while(ready()==0)
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delay(1000);
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}
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return getStatus();
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}
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//HWrestart.
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int GSM3ShieldV1AccessProvider::HWrestart()
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{
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theGSM3ShieldV1ModemCore.setStatus(IDLE);
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digitalWrite(__RESETPIN__, HIGH);
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delay(12000);
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digitalWrite(__RESETPIN__, LOW);
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delay(1000);
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return 1; //configandwait(pin);
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}
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//HWrestart.
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int GSM3ShieldV1AccessProvider::HWstart()
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{
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theGSM3ShieldV1ModemCore.setStatus(IDLE);
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digitalWrite(__RESETPIN__, HIGH);
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delay(2000);
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digitalWrite(__RESETPIN__, LOW);
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//delay(1000);
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return 1; //configandwait(pin);
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}
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//Initial configuration main function.
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int GSM3ShieldV1AccessProvider::ModemConfiguration(char* pin)
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{
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theGSM3ShieldV1ModemCore.setPhoneNumber(pin);
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theGSM3ShieldV1ModemCore.openCommand(this,MODEMCONFIG);
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theGSM3ShieldV1ModemCore.setStatus(CONNECTING);
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ModemConfigurationContinue();
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return theGSM3ShieldV1ModemCore.getCommandError();
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}
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//Initial configuration continue function.
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void GSM3ShieldV1AccessProvider::ModemConfigurationContinue()
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{
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bool resp;
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// 1: Send AT
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// 2: Wait AT OK and SetPin or CGREG
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// 3: Wait Pin OK and CGREG
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// 4: Wait CGREG and Flow SW control or CGREG
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// 5: Wait IFC OK and SMS Text Mode
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// 6: Wait SMS text Mode OK and Calling line identification
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// 7: Wait Calling Line Id OK and Echo off
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// 8: Wait for OK and COLP command for connecting line identification.
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// 9: Wait for OK.
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int ct=theGSM3ShieldV1ModemCore.getCommandCounter();
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if(ct==1)
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{
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// Launch AT
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theGSM3ShieldV1ModemCore.setCommandCounter(2);
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theGSM3ShieldV1ModemCore.genericCommand_rq(_command_AT);
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}
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else if(ct==2)
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{
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// Wait for AT - OK.
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if(theGSM3ShieldV1ModemCore.genericParse_rsp(resp))
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{
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if(resp)
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{
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// OK received
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if(theGSM3ShieldV1ModemCore.getPhoneNumber() && (theGSM3ShieldV1ModemCore.getPhoneNumber()[0]!=0))
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{
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theGSM3ShieldV1ModemCore.genericCommand_rq(PSTR("AT+CPIN="), false);
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theGSM3ShieldV1ModemCore.setCommandCounter(3);
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theGSM3ShieldV1ModemCore.genericCommand_rqc(theGSM3ShieldV1ModemCore.getPhoneNumber());
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}
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else
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{
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//DEBUG
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//Serial.println("AT+CGREG?");
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theGSM3ShieldV1ModemCore.setCommandCounter(4);
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theGSM3ShieldV1ModemCore.takeMilliseconds();
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theGSM3ShieldV1ModemCore.genericCommand_rq(_command_CGREG);
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}
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}
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else theGSM3ShieldV1ModemCore.closeCommand(3);
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}
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}
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else if(ct==3)
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{
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if(theGSM3ShieldV1ModemCore.genericParse_rsp(resp))
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{
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if(resp)
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{
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theGSM3ShieldV1ModemCore.setCommandCounter(4);
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theGSM3ShieldV1ModemCore.takeMilliseconds();
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theGSM3ShieldV1ModemCore.delayInsideInterrupt(2000);
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theGSM3ShieldV1ModemCore.genericCommand_rq(_command_CGREG);
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}
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else theGSM3ShieldV1ModemCore.closeCommand(3);
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}
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}
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else if(ct==4)
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{
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char auxLocate1 [12];
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char auxLocate2 [12];
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prepareAuxLocate(PSTR("+CGREG: 0,1"), auxLocate1);
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prepareAuxLocate(PSTR("+CGREG: 0,5"), auxLocate2);
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if(theGSM3ShieldV1ModemCore.genericParse_rsp(resp, auxLocate1, auxLocate2))
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{
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if(resp)
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{
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theGSM3ShieldV1ModemCore.setCommandCounter(5);
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theGSM3ShieldV1ModemCore.genericCommand_rq(PSTR("AT+IFC=1,1"));
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}
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else
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{
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// If not, launch command again
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if(theGSM3ShieldV1ModemCore.takeMilliseconds() > __TOUTMODEMCONFIGURATION__)
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{
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theGSM3ShieldV1ModemCore.closeCommand(3);
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}
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else
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{
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theGSM3ShieldV1ModemCore.delayInsideInterrupt(2000);
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theGSM3ShieldV1ModemCore.genericCommand_rq(_command_CGREG);
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}
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}
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}
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}
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else if(ct==5)
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{
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// 5: Wait IFC OK
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if(theGSM3ShieldV1ModemCore.genericParse_rsp(resp))
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{
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//Delay for SW flow control being active.
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theGSM3ShieldV1ModemCore.delayInsideInterrupt(2000);
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// 9: SMS Text Mode
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theGSM3ShieldV1ModemCore.setCommandCounter(6);
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theGSM3ShieldV1ModemCore.genericCommand_rq(PSTR("AT+CMGF=1"));
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}
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}
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else if(ct==6)
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{
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// 6: Wait SMS text Mode OK
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if(theGSM3ShieldV1ModemCore.genericParse_rsp(resp))
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{
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//Calling line identification
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theGSM3ShieldV1ModemCore.setCommandCounter(7);
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theGSM3ShieldV1ModemCore.genericCommand_rq(PSTR("AT+CLIP=1"));
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}
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}
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else if(ct==7)
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{
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// 7: Wait Calling Line Id OK
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if(theGSM3ShieldV1ModemCore.genericParse_rsp(resp))
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{
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// Echo off
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theGSM3ShieldV1ModemCore.setCommandCounter(8);
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theGSM3ShieldV1ModemCore.genericCommand_rq(PSTR("ATE0"));
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}
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}
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else if(ct==8)
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{
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// 8: Wait ATEO OK, send COLP
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// In Arduino Mega, attention, take away the COLP step
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// It looks as we can only have 8 steps
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if(theGSM3ShieldV1ModemCore.genericParse_rsp(resp))
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{
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theGSM3ShieldV1ModemCore.setCommandCounter(9);
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theGSM3ShieldV1ModemCore.genericCommand_rq(PSTR("AT+COLP=1"));
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}
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}
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else if(ct==9)
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{
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// 9: Wait ATCOLP OK
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if(theGSM3ShieldV1ModemCore.genericParse_rsp(resp))
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{
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if (resp)
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{
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theGSM3ShieldV1ModemCore.setStatus(GSM_READY);
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theGSM3ShieldV1ModemCore.closeCommand(1);
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}
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else theGSM3ShieldV1ModemCore.closeCommand(3);
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}
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}
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}
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//Alive Test main function.
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int GSM3ShieldV1AccessProvider::isAccessAlive()
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{
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theGSM3ShieldV1ModemCore.setCommandError(0);
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theGSM3ShieldV1ModemCore.setCommandCounter(1);
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theGSM3ShieldV1ModemCore.openCommand(this,ALIVETEST);
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isModemAliveContinue();
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return theGSM3ShieldV1ModemCore.getCommandError();
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}
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//Alive Test continue function.
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void GSM3ShieldV1AccessProvider::isModemAliveContinue()
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{
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bool rsp;
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switch (theGSM3ShieldV1ModemCore.getCommandCounter()) {
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case 1:
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theGSM3ShieldV1ModemCore.genericCommand_rq(_command_AT);
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theGSM3ShieldV1ModemCore.setCommandCounter(2);
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break;
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case 2:
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if(theGSM3ShieldV1ModemCore.genericParse_rsp(rsp))
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{
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if (rsp) theGSM3ShieldV1ModemCore.closeCommand(1);
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else theGSM3ShieldV1ModemCore.closeCommand(3);
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}
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break;
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}
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}
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//Shutdown.
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bool GSM3ShieldV1AccessProvider::shutdown()
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{
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unsigned long m;
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bool resp;
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char auxLocate [18];
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// It makes no sense to have an asynchronous shutdown
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pinMode(__RESETPIN__, OUTPUT);
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digitalWrite(__RESETPIN__, HIGH);
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delay(1500);
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digitalWrite(__RESETPIN__, LOW);
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theGSM3ShieldV1ModemCore.setStatus(IDLE);
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theGSM3ShieldV1ModemCore.gss.close();
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m=millis();
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prepareAuxLocate(PSTR("POWER DOWN"), auxLocate);
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while((millis()-m) < __TOUTSHUTDOWN__)
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{
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delay(1);
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if(theGSM3ShieldV1ModemCore.genericParse_rsp(resp, auxLocate))
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return resp;
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}
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return false;
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}
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