?? sms.c
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#include "c8051f020.h" // SFR declarations
//#include "gb2unicode.h"
#include "gb2unicode_char.h"
#include "math.h"
#include "sms.h"
////////////////////////////////////////////////////////////////////////////
UCHAR code ini_display[]={0xc4,0xa3,0xbf,0xe9,0xd2,0xd1,0xd5,0xfd,0xb3,0xa3,0xc6,0xf4,0xb6,0xaf,
0xa3,0xac,0xbf,0xaa,0xca,0xbc,0xb9,0xa4,0xd7,0xf7};
//**************main函數開始************
void main (void)
{
UCHAR i,j;
unsigned char xdata sms_rec[200]={0};
unsigned char Byte_Len=0;
unsigned char String_Len=0;
unsigned char xdata Gb_Len=0;
unsigned char ch[]="4F60597D000A003C676867AB003E";
unsigned char xdata rec_buffer[200];
unsigned char sms_index_high,sms_index_low;
Mcu_ini();
led1_close();
led2_close();
led3_close();
Inter_Enable();
Baudrate_Init(); // init the serial port
Serial1_Inter_Close();
//sound module test
Serial1_Inter_Open();
Serial0_Inter_Close();
//test wireless module
sms_receive_flag=0;
sms_index_len=0;
for(i=0;i<SMS_MAXLENGTH;i++)
for(j=0;j<2;j++)
sms_index[i][j]='0';
sound_ini();
start_GSM();
//刪除卡內所有短信
for(i=1;i<10;i++)
AT_cmgd('0','0'+i);
for(i=0;i<10;i++)
AT_cmgd('1','0'+i);
//設置收到短信時發送CMTI
AT_cnmi();
Serial0_Inter_Open();
led1_open();
send(0xf4);
disp_chn(ini_display,12);
sound_send(ini_display,24);
while(1)
{
if(sms_index_len>0)
{
led3_open();
Serial0_Inter_Close();
sms_index_high=sms_index[--sms_index_len][0];
sms_index_low=sms_index[sms_index_len][1];
Serial0_Inter_Open();
Delay_1S();
Delay_1S();
String_Len=AT_cmgr(sms_index_high,sms_index_low,SMS_Buffer);
Byte_Len=String2Bytes(SMS_Buffer, sms_rec,String_Len);
Gb_Len=DecodeUcs2(sms_rec, rec_buffer,Byte_Len);
send(0xf4);
disp_chn(rec_buffer,Gb_Len);
sound_send(rec_buffer,Gb_Len*2);
AT_cmgd(sms_index_high,sms_index_low);
led3_close();
}
}
}
/******************************************
//MCU Initialization
Port Configuration and Oscillator set
==========================================*/
void Mcu_ini(void)
{
unsigned char idata delay;
OSCXCN = 0x67; // Enable external crystal
WDTCN = 0xDE; // disable watchdog timer
WDTCN = 0xAD;
XBR0 = 0x04; // Set UART0
// XBR0 = 0x00;
XBR1=0x00; //disable /INT0,/INT1
XBR2 = 0x44; // Set UART1,Enable XBAR
P0MDOUT = 0x05; // Output configuration for P0 P0.0->TX0,P0.2->TX1 Push-Pull, others Open-drain
// P0MDOUT = 0x07;
P1MDOUT = 0x00; // Output configuration for P1 all Open-Drain
P2MDOUT = 0x00; // Output configuration for P2 all Open-Drain
P3MDOUT = 0x3b; // Output configuration for P3 P3.2(SOUND_READY),P3.6(LCD_BUSY),P3.7(LCD_REQ) Open-Drain,others Push-Pull
P0 |= 0x0a; // Enable RX0,RX1
P1 |= 0xff;
P3 |= 0x44;
delay=256; // Delay >1 ms before polling XTLVLD.
while(delay--);
while (!(OSCXCN & 0x80)); // Wait until external crystal has // started.
OSCICN = 0x0C; // Switch to external oscillator
OSCICN = 0x88; // Disable internal oscillator; enable
// missing clock detector.
while (!(OSCXCN & 0x80)); // Wait until external crystal has // started.
OSCICN = 0x08; // Switch to external oscillator
}
/*-------------------------------------------------------------------------
Uart0 and Uart1 Initialization
Uart0 Baudrate:9600bps
Uart1 Baudrate:9600bps
=================================*/
void Baudrate_Init(void)
{
//UART0 initialization use timer2 as baudrate generator
T2CON = 0x30; //Set Timer2 as Baudrate Generator of UART0
RCAP2H = 0xff; //Set Reload High Byte
RCAP2L = 0xc4; //Set Reload Low Byte,baudrate=9600bps
SCON0 = 0x50; //Set UART0 Mode 1 (1 Start Bit ,8 Data Bit ,1 Stop Bit) and Enable Receive
//UART1 initialization use timer4 as baudrate generator
T4CON = 0x30; //Set Timer4 Mode 2 (Auto Reload Byte)
RCAP4H = 0xfe; //Set Reload High Byte
RCAP4L = 0x20; //Set Reload Low Byte=1200bps
SCON1 = 0x50; //Set UART1 Mode 1 (1 Start Bit ,8 Data Bit ,1 Stop Bit) and Enable Receive
//**********************
ET2 = 0; //Disable Timer2 Interrupt
EIE2 &= 0xfb; //Disable Timer4 Interrupt
TR2 = 1; //Start Timer2
T4CON |= 0x04; //Start Timer4
}
//=================================================
//***********Interrupts Open and Close*************
//=================================================
void Serial0_Inter_Close()
{ ES0=0; }
void Serial0_Inter_Open()
{ ES0=1; }
void Serial1_Inter_Close(void)
{ EIE2 &= 0xbf; }
void Serial1_Inter_Open(void)
{ EIE2 |= 0x4f; }
//========================
//open global interrupts
void Inter_Enable()
{
EA=1;
}
void Inter_Disable()
{
EA=0;
}
//*********************************
/*************************************************************************
GSM Program Module
***************************************************************************/
//*********************************sms函數****************************************
void start_GSM(void)
{
UINT idata i;
led2_open();
// for(i=0;i<5;i++) Delay_1S();
power_down();
start_tc35();
for(i=0;i<11;i++) Delay_1S();
AT_SEND();
Delay_1S();
Delay_1S();
// Signal_test();
// Delay_1S();
AT_cmgf();
Delay_1S();
led2_close();//start complete
}
//cut off power
void power_down(void)
{
PD=1; //power off
Delay_1S();
//Delay_1S();
//Delay_1S();
//Delay_1S();
Delay_1S();
PD=0;
Delay_1S();//wait for module initialization
Delay_1S();
Delay_1S();
Delay_1S();
//Delay_1S();
//Delay_1S();
//Delay_1S();
}
//turn on GSM engine using Ignition line IGT
void start_tc35(void)
{
IGT=0;
Delay_1S();
Delay_1S();
IGT=1;
}
void uart0_send(unsigned char data_buffer[],unsigned char data_len)
{
unsigned char i;
SCON1 &= 0xFD; //clear send flag
for(i=0;i<data_len;i++)
{
SBUF0 = data_buffer[i];
while(TI0==0);
TI0=0;
}
}
void AT_SEND(void)
{
UCHAR idata i,error_counter;
error_counter=0;
while(1)
{
TI0=0;
RI0=0;
for(i=0;i<5;i++)
rec[i]=0x00;
start_timer0();
uart0_send(Command_At,3);
for(i=0;i<9;i++)
{
while(!RI0);
rec[i]=SBUF0;
RI0=0;
}
close_timer0();
if(rec[5]=='O'&&rec[6]=='K') break;
else if(error_counter++<10) Delay_1S();
else deal_with_error();
}
}
/***********Signal_test函數開始**********
Signal quality test
****************************/
void Signal_test(void)
{
UCHAR idata i,error_counter;
error_counter=0;
while(1) // AT+CSQ
{
TI0=0;
RI0=0;
start_timer0();
uart0_send(Command_Csq,7);
for(i=0;i<28;i++) //only receive part data (10)
{
while(!RI0);
rec[i] = SBUF0;
RI0 = 0;
}
close_timer0();
if(rec[15]!= '9'&& rec[16]!= '9') break;
else if(error_counter++<10) Delay_1S();
else deal_with_error();
}
Delay_1S();
RI0=0;
}
/***********AT＋cmgf*************
set preferred message format:text mode or PDU mode
In PDU mode, a complete SMS Message including all header information is passed
as a binary string (in hexadecimal format, so only this set of characters is allowed :
{‘0’,’1’,’2’,’3’,’4’,’5’,’6’,’7’,’8’,’9’, ‘A’, ‘B’,’C’,’D’,’E’,’F’} ). Each pair or characters is converted to
a byte (ex : ‘41’ is converted to the ASCII character ‘A’, whoes ASCII code is 0x41 or 65).
In Text mode, every commands and responses are in ASCII characters.
********************************/
void AT_cmgf(void)
{
UCHAR idata i;
while(1) // AT+CSQ
{
TI0=0;
RI0=0;
/*
for(i=0;i<10;i++)
{
SBUF0 = Command_Cmgf[i];
while(!TI0); TI0 = 0;
}
*/
uart0_send(Command_Cmgf,10);
break;
Delay_1S();
}
Delay_1S();
RI0=0;
TI0=0;
}
/***********AT＋cmgf*************
set preferred message format:text mode or PDU mode
In PDU mode, a complete SMS Message including all header information is passed
as a binary string (in hexadecimal format, so only this set of characters is allowed :
{‘0’,’1’,’2’,’3’,’4’,’5’,’6’,’7’,’8’,’9’, ‘A’, ‘B’,’C’,’D’,’E’,’F’} ). Each pair or characters is converted to
a byte (ex : ‘41’ is converted to the ASCII character ‘A’, whoes ASCII code is 0x41 or 65).
In Text mode, every commands and responses are in ASCII characters.
********************************/
/*
void AT_cmgf(void)
{
UCHAR idata i,error_counter;
error_counter=0;
while(1) // AT+CSQ
{
TI0=0;
RI0=0;
start_timer0();
for(i=0;i<10;i++)
{
SBUF0 = Command_Cmgf[i];
while(!TI0); TI0 = 0;
}
for(i=0;i<16;i++) //only receive part data (10)
{
while(!RI0);
rec[i] = SBUF0;
RI0 = 0;
}
close_timer0();
if(rec[12]!= 'O'&& rec[13]!= 'K')break;
else if(error_counter++<10) Delay_1S();
else deal_with_error();
}
Delay_1S();
RI0=0;
TI0=0;
}
*/
/***********AT_cmgs****************************************
Send message function
After sending "CMGS" command,there will be 16 bytes received,
among which the 15th and 16th must be "0x3E"and "0x20"
***********AT＋cmgs函數開始********************************/
void AT_cmgs(void)
{
UCHAR idata i;
while(1) // AT+cmgs
{
TI0=0;
RI0=0;
/*
for(i=0;i<12;i++)
{
SBUF0 = Command_Cmgs[i];
while(!TI0); TI0 = 0;
}
*/
uart0_send(Command_Cmgs,12);
start_timer0();
for(i=0;i<16;i++)
{
while(!RI0);
rec[i] = SBUF0;
RI0 = 0;
}
close_timer0();
if(rec[14]== 0x3E&& rec[15]== 0x20)
break;
// Delay_1S();
}
// Delay_1S();
for(i=0;i<50;i++); //延時一段時間
RI0=0;
TI0=0;
}
//***********AT＋cmgs函數結束*************
//========sms有關的函數結束===================
//發送GSMhead[],Phone_number,GSM_set[],GSM_sms[],0x1A;
//***********SEND_sms函數開始*************
void SEND_sms(void)
{
UCHAR idata i;
// while(1)
{
TI0=0;
RI0=0;
//send GSMhead(12 bytes)
for(i=0;i<12;i++)
{
SBUF0 = GSMhead[i];
while(!TI0); TI0 = 0;
}
//send phone number(12 bytes)
for(i=0;i<12;i++)
{
SBUF0 = Center_number[i];
while(!TI0);
TI0 = 0;
}
//send GSM_set(6 bytes)
for(i=0;i<6;i++)
{
SBUF0 = GSM_set[i];
while(!TI0); TI0 = 0;
}
//send sms contents(26 bytes)
for(i=0;i<26;i++)
{
SBUF0 = GSM_sms[i];
while(!TI0); TI0 = 0;
}
//send end bytes:0x1A
SBUF0=0x1A;
while(!TI0); TI0 = 0; //發送信息結束
/*
for(i=0;i<75;i++)
{
while(!RI0);
rec[i] = SBUF0;
RI0 = 0;
}
if(rec[72]== 'O'&& rec[73]== 'K')break;
*/
Delay_1S();
}
// Delay_1S();
for(i=0;i<255;i++); //延時一段時間
RI0=0;
TI0=0;
}
//***********SEND_sms函數結束*************
void AT_cnmi(void)
{
UCHAR idata i,error_counter;
error_counter=0;
Serial0_Inter_Close();
while(1)
{
TI0=0;
RI0=0;
uart0_send(Command_Cnmi,18);
start_timer0();
for(i=0;i<24;i++) //only receive part data (10)
{
while(!RI0);
rec[i] = SBUF0;
RI0 = 0;
}
close_timer0();
if(rec[20]== 'O'&& rec[21]== 'K') break;
else if(error_counter++<10) Delay_1S();
else deal_with_error();
}
Serial0_Inter_Open();
Delay_1S();
RI0=0;
}
//+CMGR: 3,,20
unsigned char AT_cmgr(unsigned char index_high,unsigned char index_low,unsigned char buffer[])
{
UCHAR idata i;
UCHAR byte_length=0;
UCHAR length;
UCHAR temp;
TI0=0;
RI0=0;
if(index_high=='0')
byte_length=82;
else
byte_length=83;
Serial0_Inter_Close();
uart0_send(Command_Cmgr,8);
if(index_high!='0')
{
SBUF0 =index_high;
while(!TI0); TI0 = 0;
}
SBUF0 =index_low;
while(!TI0); TI0 = 0;
SBUF0 ='\r';
while(!TI0); TI0 = 0;
start_timer0();
for(i=0;i<byte_length;i++)
{
while(!RI0);
temp = SBUF0;
RI0 = 0;
}
//接收兩個字節的短信長度字符
//短信長度高位
while(!RI0);
temp = SBUF0;
RI0 = 0;
if((temp>='0')&&(temp<='9'))
length=(temp-'0')<<4;
else
length=(temp-'A'+10)<<4;
//短信長度低位
while(!RI0);
temp = SBUF0;
RI0 = 0;
if((temp>='0')&&(temp<='9'))
length|=(temp-'0');
else
length|=(temp-'A'+10);
//length*2個短信內容字符
for(i=0;i<length*2;i++)
{
while(!RI0);
buffer[i]=SBUF0;
RI0=0;
}
for(i=0;i<8;i++)
{
while(!RI0);
temp=SBUF0;
RI0=0;
}
close_timer0();
Serial0_Inter_Open();
Delay_1S();
RI0=0;
TI0=0;
return length*2;
}
void AT_cmgd(unsigned char index_high,unsigned char index_low)
{
UCHAR idata i,error_counter;
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