gsm.rar_GSM

// Lcd pinout settings sbit LCD_RS at RB5_bit; sbit LCD_EN at RB4_bit; sbit LCD_D7 at RB0_bit; sbit LCD_D6 at RB1_bit; sbit LCD_D5 at RB2_bit; sbit LCD_D4 at RB3_bit; // Pin direction sbit LCD_RS_Direction at TRISB5_bit; sbit LCD_EN_Direction at TRISB4_bit; sbit LCD_D7_Direction at TRISB0_bit; sbit LCD_D6_Direction at TRISB1_bit; sbit LCD_D5_Direction at TRISB2_bit; sbit LCD_D4_Direction at TRISB3_bit; //control pin configuration sbit Bed1 at RD2_bit; sbit Bed2 at RD3_bit; sbit Bok at RD4_bit; sbit sounder at RD0_bit; sbit Bed1_dir at TRISD2_bit; sbit Bed2_dir at TRISD3_bit; sbit Bok_dir at TRISD4_bit; sbit sounder_dir at TRISD0_bit; char NEWLINE[] = {13,10,0}; void initialize(){ ADCON1 = 0x0F; INTCON = 0xC0; T0CON = 0xC7; RCIE_bit = 0; TMR0IE_bit = 0; Uart1_init(9600); soft_uart_init(&PORTC, 0, 1, 9600, 0); Bed1_dir = 1; Bed2_dir = 1; Bok_dir = 1; sounder_dir = 0; sounder = 0; lcd_init(); lcd_cmd(_lcd_clear); lcd_cmd(_lcd_cursor_off); delay_ms(100); } void Display_Home(){ lcd_cmd(_lcd_clear); lcd_out(1,2,"GSM HOSPITAL"); lcd_out(2,4,"PROJECT"); } unsigned short isButtonPressed(){ if(Bed1){ return 1; } else if(Bed2){ return 1; } else return 0; } unsigned short WhichButton(){ if(Bed1){ delay_ms(300); return 1; } else if(Bed2){ delay_ms(300); return 2; } } void setAlarm(unsigned short Bed_num){ sounder = 1; if(Bed_num == 1){ lcd_cmd(_lcd_clear); lcd_out(2,1,"Ward one, Bed 1"); } else if(Bed_num == 2){ lcd_cmd(_lcd_clear); lcd_out(2,1,"Wart one, Bed 2"); } } void soft_uart_write_text(char * text){ int i; for(i=0;i<strlen(text); i++){ soft_uart_write(text[i]); } } void SendMessageToH(){ soft_uart_write_text("SENDING MESSAGE TO HOSPITAL NUMBER"); } unsigned short time_delay = 200; unsigned short send_flag = 0; unsigned short uart_flag = 0; int index = 0; unsigned short buf_flag = 1; char uart_buffer[256]; int cnt = 0; void interrupt(){ if(RCIF_bit) { TMR0IE_bit = 1; uart_buffer[index] = uart1_read(); index++; RCIF_bit = 0; } if(TMR0IF_bit){ TMR0IF_bit = 0; cnt++; if(cnt == 23){ cnt = 0; buf_flag = 0; uart_buffer[index] = 0; index = 0; TMR0IE_bit = 0; } } } void main() { initialize(); RCIE_bit = 1; Display_home(); delay_ms(1000); do{ if(isbuttonPressed()){ setAlarm(whichButton()); while(Bok == 0){ time_delay--; delay_ms(20); if(time_delay == 1){ send_flag = 1; break; } } if(send_flag){ send_flag = 0; sendMessageToH(); soft_uart_write_text(NEWLINE); } sounder = 0; delay_ms(1000); } if(buf_flag == 0){ lcd_cmd(_lcd_clear); lcd_out(1,1,uart_buffer); sounder = 1; buf_flag = 1; } if(Bok){ sounder = 0; } } while(1); }