/[H9]/trunk/Embedded/main.c
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revision 160 by hedin, Wed Dec 5 15:01:15 2007 UTC revision 163 by hedin, Wed Dec 5 15:39:55 2007 UTC
# Line 23  bit global_recieve_done = 0, global_inte Line 23  bit global_recieve_done = 0, global_inte
23  unsigned int global_serial_byte_counter = 0, global_sms_counter = 1, global_time_counter = 0;  unsigned int global_serial_byte_counter = 0, global_sms_counter = 1, global_time_counter = 0;
24  unsigned int global_emergency_counter = 600, global_time_interval = 3600;  unsigned int global_emergency_counter = 600, global_time_interval = 3600;
25  unsigned char global_temp = 0;  unsigned char global_temp = 0;
26    unsigned char global_temp_old = 0;
27    
28  unsigned char global_message_buffer1[BUFFER];  unsigned char global_message_buffer1[BUFFER];
29  unsigned char global_message_buffer2[BUFFER];  unsigned char global_message_buffer2[BUFFER];
# Line 50  void timer1_interrupt(void); Line 51  void timer1_interrupt(void);
51  void on_recieve(void);  void on_recieve(void);
52  void on_initial_recieve(void);  void on_initial_recieve(void);
53  void sms_recieved(void);  void sms_recieved(void);
54  void send_sms(unsigned char* payload);  void send_sms(const unsigned char* payload);
55    
56    
57  void reset_recieve_buffer(void)  void reset_recieve_buffer(void)
# Line 218  void serial_send(void) Line 219  void serial_send(void)
219                  while(TRMT==0) ;                  while(TRMT==0) ;
220                  DelayMs(10);                  DelayMs(10);
221          }          }
222          DelayMs(250);          DelayMs(150);
223          global_serial_send[0] = 0;          global_serial_send[0] = 0;
224          DelayMs(250);          DelayMs(150);
225  }        }      
226    
227  ///////////////////////////////////////////////////////////////////////////////////////////////////  ///////////////////////////////////////////////////////////////////////////////////////////////////
# Line 228  void serial_send(void) Line 229  void serial_send(void)
229  // global_serial_recieve_buffer, to global_message_buffer1, and sets the flag global_recieve_done.  // global_serial_recieve_buffer, to global_message_buffer1, and sets the flag global_recieve_done.
230  void serial_recieved(void)  void serial_recieved(void)
231  {  {
232          char data_byte, saved_data[LCD_LENGTH];          char data_byte;
233                    
234          data_byte = RCREG;          data_byte = RCREG;
235                    
# Line 238  void serial_recieved(void) Line 239  void serial_recieved(void)
239          if (global_serial_byte_counter == 0 && data_byte == '\r')       // don't care about '\r', if it's the first byte we recieve.          if (global_serial_byte_counter == 0 && data_byte == '\r')       // don't care about '\r', if it's the first byte we recieve.
240                  return;                  return;
241    
 //      if (global_serial_byte_counter == BUFFER -1)  
 //              global_seriaæl_recieve_buffer[global_serial_byte_counter] = 0;  
242    
243  //      if (data_byte != '\r' && (global_serial_byte_counter-1) < BUFFER)                if ( global_serial_byte_counter < BUFFER) //Prevent buffer overrun
244  //              global_serial_recieve_buffer[ global_serial_byte_counter++ ] = data_byte;       // fills the data_byte into our buffer.                  global_serial_recieve_buffer[ global_serial_byte_counter++ ] = data_byte;       // fills the data_byte into our buffer.
245          global_serial_recieve_buffer[ global_serial_byte_counter] = data_byte;  
246                    
247                    
248          if (data_byte == '\r')  // when we meet a '\r', the transmission is done, and we fill the constxt of          if (data_byte == '\r')  // when we meet a '\r', the transmission is done, and we fill the constxt of
# Line 265  void serial_recieved(void) Line 264  void serial_recieved(void)
264                                    
265                  global_serial_byte_counter = 0;                  global_serial_byte_counter = 0;
266          }                }      
         else  
         {  
                 global_serial_byte_counter++;  
         }  
           
267  }  }
268    
269  void timer1_interrupt(void)  void timer1_interrupt(void)
# Line 283  void timer1_interrupt(void) Line 277  void timer1_interrupt(void)
277    
278  void update_lcd(void)  void update_lcd(void)
279  {  {
280          lcd_clear();          //lcd_clear();
281          lcd_goto(0x00);          lcd_goto(0x00);
282                    
283          sprintf(global_lcd_buf, "Temp: %d", global_temp);          sprintf(global_lcd_buf, "Temp: %3d", global_temp);
284          lcd_puts(global_lcd_buf);          lcd_puts(global_lcd_buf);
285    
286  }  }
# Line 300  void send_update(void) Line 294  void send_update(void)
294          global_sms_counter++;          global_sms_counter++;
295  }        }      
296    
297  void send_sms(unsigned char* payload)  void send_sms(const unsigned char* payload)
298  {  {
299          sprintf(global_serial_send, "at+cmgs=\"%s\"\r", global_cell_nr);          sprintf(global_serial_send, "at+cmgs=\"%s\"\r", global_cell_nr);
300          serial_send();          serial_send();
301          sprintf(global_serial_send, "%s%c", payload, 0x1A);          sprintf(global_serial_send, "%s%c", payload, 0x1A);
302          serial_send();          serial_send();
303          DelayMs(250);          DelayMs(150);
304                    
305  }        }      
306    
# Line 501  void main() Line 495  void main()
495                          global_Pot_Hi = ADRESH;                          global_Pot_Hi = ADRESH;
496                          global_Pot_Lo = ADRESL;                          global_Pot_Lo = ADRESL;
497                          convertTemp();                          convertTemp();
498                          update_lcd();                          if (global_temp != global_temp_old)
499                            {
500                                    update_lcd();
501                                    global_temp_old = global_temp;
502                            }
503                          GODONE = 1;                          GODONE = 1;
504                  }                  }
505          // Handels the recieve sms'es.          // Handels the recieve sms'es.
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