Các anh cho em hỏi đoạn code em bị làm sao mà module sim của em nó không hiểu được, em nghĩ là do phần <CR><LF> có vấn đề.
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// LCD module connections
sbit LCD_RS at RB4_bit;
sbit LCD_EN at RB5_bit;
sbit LCD_D4 at RB0_bit;
sbit LCD_D5 at RB1_bit;
sbit LCD_D6 at RB2_bit;
sbit LCD_D7 at RB3_bit;
sbit LCD_RS_Direction at TRISB4_bit;
sbit LCD_EN_Direction at TRISB5_bit;
sbit LCD_D4_Direction at TRISB0_bit;
sbit LCD_D5_Direction at TRISB1_bit;
sbit LCD_D6_Direction at TRISB2_bit;
sbit LCD_D7_Direction at TRISB3_bit;
// End LCD module connections
char str3[22],str2[20],str[20];
char ch;
int isti, idex, index = 0, ngat = 0,is = 0;
void interrupt_rda()
{
if (Uart1_Data_Ready() == 1)
{
ch = Uart1_Read();
// vi dieu khien se nhan chuoi phan hoi tu module_Sim
if (isti == 1) // cho phep nhan chuoi khi da khoi tao thanh cong
{
if (ch == 10 && index == 0) // ch == <LF>
is = 1; // bat dau nhan chuoi
if (ch == 10 && index > 0) // ch == <CR>
{
idex = index;
ngat = 1; // ket thuc 1 chuoi
isti = 2;
}
if ((ch != 10) && (ch != 13) && (is = 1))
{
str[index] = ch;
index++;
}
}
}
}
int kiemtra()
{
int k,j;
for (j = 0;j < idex; j++)
{
if (str2[0] == str[j])
{
for (k = 0; k < strlen(str2); k++)
{
if (str2[k] != str[j+k])
break;
}
if (k == strlen(str2))
{
idex = 0;
index = 0;
return 1;
}
}
}
idex = 0;
index = 0;
return 0;
}
void send_sms_user()
{
Uart1_Write_Text("AT+CMGS\"01222066002\"");
Uart1_Write(13);
delay_ms(500);
Uart1_Write_Text(str3);
}
void goidien()
{
Uart1_Write_Text("ATD01222066002;");
Uart1_Write(13);
delay_ms(8000);
Uart1_Write("ATH");
}
void main()
{
ADCON1 = 0x0F;
INTCON.GIE = 1;
TRISD = 0X00;
TRISC = 0XFF;
PORTD = 0X00;
PORTC = 0XFF;
LCD_Init();
Uart1_Init(9600);
Lcd_Cmd(_LCD_CURSOR_OFF);
Lcd_Cmd(_LCD_CLEAR);
Uart1_Write_Text("AT");
Uart1_Write(13);
strcpy(str2,"OK");
if (kiemtra() == 1)
{
Uart1_Write_Text("AT+IPR=9600");
Uart1_Write(13);
delay_ms(200);
UART1_Write_Text("ATE1");
Uart1_Write(13);
delay_ms(200);
UART1_Write_Text("AT+CMGF=1");
Uart1_Write(13);
delay_ms(200);
UART1_Write_Text("AT+CMGD=1");
Uart1_Write(13);
delay_ms(200);
}
Lcd_Out(1,1,"HT Chong Trom");
delay_ms(1000);
while (1)
{
if (PORTC.F0 == 0)
{
PORTD.F0 = 1;
Lcd_Out(2,1,"Co trom");
strcpy(str3,"Co trom");
send_sms_user();
delay_ms(2000);
goidien();
}
if (PORTC.F0 == 1)
{
PORTD.F0 = 0;
LCD_OUT(2,1,"An Toan");
}
}
} -
có ai rành thì giúp mình với.
I'm always appreciate with your help. Please!!!Comment
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