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543 lines (534 loc) · 15.7 KB
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//*************************************************************************
// This code is used for UControl Pix-Cell GSM Controller to power
// VegaSwing 61 a vibration sensor, takes a sample, and send out the
// data via SMS meassages.
//
// By Yuttanant Suwansiri in 2011
//*************************************************************************
void CLRWDT(void);
void Delay_ml(unsigned int time_limit);
void InitBrd(void);
void GsmSerialInit(const int BaudRate);
unsigned char GsmSerialRd(void);
void GsmSerialWr(unsigned char Data);
void UserSerialInit(const int BaudRate);
unsigned char UserSerialRd(void);
void UserSerialWr(unsigned char Data);
int BitRdInput(int InputNum);
unsigned char AllRdInput(void);
unsigned int AnaRdInput(int InputNum);
int TempRd(void);
unsigned int RtcVoltRd(void);
void BitWrOut(int value);
void PulseWrOut(unsigned int Time);
void PulseWrOutNot(unsigned int Time);
unsigned char MemRd(unsigned int address);
void MemWrt(unsigned int address,unsigned char data_m);
void GsmOff(void);
void GsmOn(void);
void RstGsm(void);
void GreenLED(int Status);
void SendAtCommand(unsigned char p[]);
unsigned char *GetGsmData(void);
int SmsInit(void);
int SendSms(unsigned char phone_num[],unsigned char msg[]);
unsigned char *ReadSms (int index);
int DeleteSms(int index);
int CheckModem(void);
int SetRtc(unsigned char TD_Buffer[]);
unsigned char *GetRtc(void);
void PrintAsciiDataToUser(unsigned char p[]);
// Rev: A0
// Date: 20.12.07
//*************************************************************************
// This example waits for a logical pulse signal in Input number 1,
// after it receives the pulse the green LED is turn on and an SMS message
// is send to a specific phone number.
//*************************************************************************
void main()
{
unsigned char phone_num[]="316XXXXXXX",msg1[]="XX XXXXX",msg2[]="XXXX";
unsigned char msg3[]="XXXX";
double current;
int i;
InitBrd(); //Initialize the GSM Board functions.
while(!CheckModem()); //Checks if the modem is connected.
while(!SmsInit()); //Iniatilize the GSM modem for SMS.
SendSms(phone_num,msg1);
GsmOff();
while(1)
{
i=0;
if (i<3) {
GreenLED(0); //Turn OFF the green LED.
Delay_ml(120000); //Delay of 15mS for stability of the input.
GreenLED(1); //Turn ONthe green LED.
BitWrOut(1); //On for 5 secs
Delay_ml(10000);
current = (AnaRdInput(1)); //waits until a logical 1 is received in input 1.
BitWrOut(0);
GreenLED(0);
Delay_ml(1000);
if (current > 409) {
GreenLED(1); //Turn the green LED ON
Delay_ml(1000);
GsmOn();
InitBrd(); //Initialize the GSM Board functions.
while(!CheckModem()); //Checks if the modem is connected.
while(!SmsInit()); //Iniatilize the GSM modem for SMS.
SendSms(phone_num,msg2);
i=i+1;
}
i=0;
GreenLED(1); //Turn the green LED ON
Delay_ml(1000);
GsmOn();
InitBrd(); //Initialize the GSM Board functions.
while(!CheckModem()); //Checks if the modem is connected.
while(!SmsInit()); //Iniatilize the GSM modem for SMS.
SendSms(phone_num,msg3);
}
}
}
//************************************************************************
//************************************************************************
void CLRWDT(void)
{
asm{
CLRWDT
}
}// CLRWDT
//***********************************************************
void Delay_ml(unsigned int time_limit)
{
unsigned int i;
for(i=0;i<time_limit;i++)
{
Delay_ms(1);
CLRWDT();
}
}//Delay_ml
//***********************************************************
void InitBrd(void)
{
CLRWDT();
OSCCON=0x70; // $70 - Primary Clock 8MHz.
OSCTUNE=0x40; // 4xPLL enable, 8MHz x 4xPLL=32MHz
// $0 - Enabled the External Oscillator.
TRISA=0xFF; // PortA Register = All PortA are Inputs.
TRISB=0xFD; // PortB Register = RB1=Output(SW_OFF) RB0=Input(LED).
PortB=0; // Set the voltage to the Cellular Module.
TRISC=0xBF; // PortC Register = RC6-Input, Other-Outputs.
TRISD=0x00; // PortD Register = All PortD are Outputs.
PortD=0; // Set PortD output = Zero.
TRISE=0x00; // PortE Register = All PortE are Outputs.
PortE=0; // Set PortE output = Zero.
TRISF=0x06; // PortF Register = RF1,RF2-Input, Other-Outputs.
PortF=0; // Set PortF output = Zero.
TRISG=0xFD; // PortG Register = RG1-Output, Other-Inputs.
ADCON0=0x00; // A/D Control Register = A/D Off.
ADCON1=0x0f; // Analog Select Register = All Ports are Digital.
I2C1_Init(100000); // initialize clock=100kHz.
Uart1_init(9600); // initialize USART1 module - GSM Serial Com.
Uart2_init(9600); // initialize USART2 module - User Serial Com.
PortD=0x80; // Power-up the Cellular Module.
Delay_ml(3000);
PortD=0x0;
Delay_ml(9000);
}//InitBrd
//***********************************************************
void GsmSerialInit(const int BaudRate)
{
switch (BaudRate)
{
//the compiler demands that the value be constant in the function call...
case 2400:Uart1_Init(2400);break;
case 4800:Uart1_Init(4800);break;
case 9600:Uart1_Init(9600);break;
case 19200:Uart1_Init(19200);break;
case 38400:Uart1_Init(38400);break;
case 57600:Uart1_Init(57600);break;
}
}//GsmSerialInit
//***********************************************************
unsigned char GsmSerialRd(void)
{
while(!Uart1_Data_Ready());
return Uart1_Read();
CLRWDT();
}//GsmSerialRd
//***********************************************************
void GsmSerialWr(unsigned char Data)
{
Uart1_Write(Data);
Delay_ml(3);
}//GsmSerialWr
//***********************************************************
void UserSerialInit(const int BaudRate)
{
switch (BaudRate)
{
//the compiler demands that the value be constant in the function call...
case 2400:Uart2_Init(2400);break;
case 4800:Uart2_Init(4800);break;
case 9600:Uart2_Init(9600);break;
case 19200:Uart2_Init(19200);break;
case 38400:Uart2_Init(38400);break;
case 57600:Uart2_Init(57600);break;
}
}//GsmSerialInit
//***********************************************************
unsigned char UserSerialRd(void)
{
while(!Uart2_Data_Ready());
return Uart2_Read();
}//UserSerialRd
//***********************************************************
void UserSerialWr(unsigned char Data)
{
Uart2_Write(Data);
}//UserSerialWr
//***********************************************************
int BitRdInput(int InputNum)
{
int Result;
TRISA=0xFF;
TRISF=0x06;
ADCON0=0x0;
ADCON1=0x0f;
CLRWDT();
switch (InputNum)
{
case 1: Result=PortA&0x1; break;
case 2: Result=((PortA&0x2)>>1); break;
case 3: Result=((PortF&0x2)>>1); break;
}
return Result;
}//BitRdInput
//***********************************************************
unsigned char AllRdInput(void)
{
TRISA=0xFF;
TRISF=0x02;
ADCON0=0x0;
ADCON1=0x0f;
return (((PortF & 0x2)<<1)|(PortA & 0x03));
}//AllRdInput
//***********************************************************
unsigned int AnaRdInput(int InputNum)
{
unsigned int i,Analog_Value;
InputNum=InputNum-1;
if (InputNum==2)InputNum=6;
ADCON1=0x17;
ADCON2=0x90;
Delay_ml(5);
for(i=0;i<5;i++)
{
Analog_Value=ADC_read(InputNum);
Delay_ml(7);
}
ADCON0=0x0;
ADCON1=0x0F;
CLRWDT();
return Analog_Value;
}//AnaRdInput
//***********************************************************
int TempRd(void)
{
unsigned int i, Temp_Value;
ADCON1=0x17;
ADCON2=0x90;
CMCON=0x07;
Delay_ml(5);
for(i=0;i<5;i++)
{
Temp_Value=ADC_read(7);
Delay_ml(7);
}
ADCON0=0x0;
ADCON1=0x0F;
return (((Temp_Value-41)/4)-50);
}//TempRd
//***********************************************************
unsigned int RtcVoltRd(void)
{
unsigned int i, Voltage_Value;
ADCON1=0x17;
ADCON2=0x90;
Delay_ml(5);
for(i=0;i<5;i++)
{
Voltage_Value=ADC_read(4);
Delay_ml(7);
}
ADCON0=0x0;
ADCON1=0x0F;
return (Voltage_Value/40);
}//RtcVoltRd
//***********************************************************
void BitWrOut(int value)
{
TRISE=0x0;
switch (value)
{
case 0 : PortE=0x0; break;
case 1 : PortE=0x4; break;
default : PortE=0x0; break;
}
}//BitWrOut
//***********************************************************
void PulseWrOut(unsigned int Time)
{
unsigned int i;
TRISE=0;
PortE=0;
Delay_ml(3);
PortE=0x4;
for(i=0;i<Time;i++) Delay_ml(1);
PortE=0;
}//PulseWrOut
//***********************************************************
void PulseWrOutNot(unsigned int Time)
{
unsigned int i;
TRISE=0;
PortE=0x4;
Delay_ml(3);
PortE=0;
for(i=0;i<Time;i++) Delay_ml(1);
PortE=0x4;
}//PulseWrOutNot
//***********************************************************
unsigned char MemRd(unsigned int address)
{
unsigned char data_m,Add_H,Add_L;
Add_H=((address&0xff00)>>8);
Add_L=(address&0x00FF);
I2C1_Init(100000);
I2C1_Start();
I2C1_Wr(0xA0);
I2C1_Wr(Add_H);
I2C1_Wr(Add_L);
I2C1_Repeated_Start();
I2C1_Wr(0xA1);
data_m = I2C1_Rd(0u);
I2C1_Stop();
return data_m;
}//MemRd
//***********************************************************
void MemWrt(unsigned int address,unsigned char data_m)
{
unsigned char Add_H,Add_L;
Add_H=((address&0xFF00)>>8);
Add_L=(address&0x00FF);
I2C1_Init(100000);
I2C1_Start();
I2C1_Wr(0xA0);
I2C1_Wr(Add_H);
I2C1_Wr(Add_L);
I2C1_Wr(data_m);
I2C1_Stop();
Delay_ml(20);
}//MemWrt
//***********************************************************
void GsmOff(void)
{
PortB=0x2;
PortD=0x0;
Delay_ml(500);
}//GsmOff
//**********************************************************
void GsmOn(void)
{
PortB=0x0;
PortD=0x0;
Delay_ml(500);
}//GsmOn
//**********************************************************
void RstGsm(void)
{
PortD=0x80;
Delay_ml(2000);
PortD=0;
}//RstGsmHw
//**********************************************************
void GreenLED(int Status)
{
TRISF=0x6;
switch (Status)
{
case 0 : PortF=0x80; break;
case 1 : PortF=0x0; break;
default : PortF=0x80; break;
}
}//GreenLED
//***********************************************************
void SendAtCommand(unsigned char p[])
{
int i;
for(i=0;i<strlen(p);i++)
{
GsmSerialWr(p[i]);
}
}//SendAtCommand
//***********************************************************
unsigned char *GetGsmData(void)
{
unsigned char Buffer[201]={0x0},index=0;
unsigned char *GsmBuffer=Buffer;
int time_counter=0,time_limit=1000;
while((!Uart1_Data_Ready())&& (time_counter < 5000))
{
Delay_ml(1);
time_counter++;
}
if (time_counter>=5000) return Buffer;
(*GsmBuffer++)=Uart1_Read();
while(1)
{
time_counter=0;
while((!Uart1_Data_Ready()) && (time_counter < time_limit))
{
Delay_ml(1);
time_counter++;
}
index++;
if ((time_counter<time_limit)&&(index < 200))
(*GsmBuffer++)=Uart1_Read();
else return Buffer;
}
}//GetGsmData
//***********************************************************
int SmsInit(void)
{
unsigned char *GsmBuffer;
SendAtCommand("ATE0\r");
GsmBuffer=GetGsmData();
if (strstr(GsmBuffer,"OK"))
{
SendAtCommand("AT+CSDH=1\r");
GsmBuffer=GetGsmData();
if (strstr(GsmBuffer,"OK"))
{
SendAtCommand("AT+CSMP=17,167\r");
GsmBuffer=GetGsmData();
if (strstr(GsmBuffer,"OK"))
{
SendAtCommand("AT+CMGF=1\r");
GsmBuffer=GetGsmData();
if (strstr(GsmBuffer,"OK"))
{
SendAtCommand("AT+CPMS=\"SM\",\"SM\",\"SM\"\r");
GsmBuffer=GetGsmData();
if (strstr(GsmBuffer,"OK"))
{
SendAtCommand("AT+CNMI=2,0\r");
GsmBuffer=GetGsmData();
if (strstr(GsmBuffer,"OK")) return 1;
else return 0;
}
else return 0;
}
else return 0;
}
else return 0;
}
else return 0;
}
else return 0;
}//SmsInit
//***********************************************************
int SendSms(unsigned char phone_num[],unsigned char msg[])
{
unsigned char AtBuffer[30]={0x0},*GsmBuffer;
strcpy(AtBuffer,"AT+CMGS=\"");
strcat(AtBuffer,phone_num);
strcat(AtBuffer,"\"\r");
SendAtCommand(AtBuffer);
msg[strlen(msg)]=0x1a;
Delay_ml(5);
SendAtCommand(msg);
GetGsmData();
GsmBuffer=GetGsmData();
if (strstr(GsmBuffer,"OK")) return 1;
else return 0;
}//SendSms
//***********************************************************
unsigned char *ReadSms (int index)
{
unsigned char AtBuffer[20]={0x0},*GsmBuffer;
SendAtCommand("AT+CSDH=1\r");
sprintf(AtBuffer,"AT+CMGR=%d\r",index);
SendAtCommand(AtBuffer);
GsmBuffer=GetGsmData();
if (strstr(GsmBuffer,"OK")) return GsmBuffer;
else return 0;
}//ReadSms
//***********************************************************//
int DeleteSms(int index)
{
unsigned char AtBuffer[20]={0x0},*GsmBuffer;
sprintf(AtBuffer,"AT+CMGD=%d\r",index);
SendAtCommand(AtBuffer);
GsmBuffer=GetGsmData();
if (strstr(GsmBuffer,"321")) return 2;
if (strstr(GsmBuffer,"OK")) return 1;
else return 0;
}//DeleteSms
//***********************************************************//
int CheckModem(void)
{
unsigned char AtBuffer[50]={0x0},*GsmBuffer;
SendAtCommand("AT\r");
GsmBuffer=GetGsmData();
if (strstr(GsmBuffer,"OK"))
{
SendAtCommand("ATE0\r");
GetGsmData();
return 1;
}
else return 0;
}//CheckModem
//***********************************************************//
int SetRtc(unsigned char TD_Buffer[])
{
unsigned char AtBuffer[32]="AT+CCLK=\"01/01/01,00:00:00+00\"\r",*GsmBuffer;
SendAtCommand("ATE0\r");
GetGsmData();
AtBuffer[9]=TD_Buffer[0];AtBuffer[10]=TD_Buffer[1];AtBuffer[12]=TD_Buffer[2];
AtBuffer[13]=TD_Buffer[3];AtBuffer[15]=TD_Buffer[4];AtBuffer[16]=TD_Buffer[5];
AtBuffer[18]=TD_Buffer[6];AtBuffer[19]=TD_Buffer[7];AtBuffer[21]=TD_Buffer[8];
AtBuffer[22]=TD_Buffer[9];AtBuffer[24]=TD_Buffer[10];AtBuffer[25]=TD_Buffer[11];
AtBuffer[27]=TD_Buffer[12];AtBuffer[28]=TD_Buffer[13];
SendAtCommand(AtBuffer);
GsmBuffer=GetGsmData();
if (strstr(GsmBuffer,"OK")) return 1;
else return 0;
}//SetRtc
//***********************************************************
unsigned char *GetRtc(void)
{
unsigned char i,k=0,TD_Buffer[13]={0x0},*GsmBuffer;
SendAtCommand("AT+CCLK?\r");
GsmBuffer=GetGsmData();
if (strstr(GsmBuffer,"OK"))
{
for (i=10;i<=26;i+=3)
{
TD_Buffer[k]=GsmBuffer[i];
TD_Buffer[k+1]=GsmBuffer[i+1];
k+=2;
}
return &TD_Buffer;
}
else return 0;
}//GetRtc
void PrintAsciiDataToUser(unsigned char p[])
{
int i;
for(i=0;i<strlen(p);i++)
UserSerialWr(p[i]);
}//PrintAsciiDataToUser
//***********************************************************
//***********************************************************