/[H9]/trunk/Embedded/main.c
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Diff of /trunk/Embedded/main.c

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revision 207 by hedin, Sun Dec 9 21:47:39 2007 UTC revision 238 by hedin, Tue Dec 11 14:51:55 2007 UTC
# Line 7  Line 7 
7  #include "lcd.h"  #include "lcd.h"
8  #include "Delay.h"  #include "Delay.h"
9    
10  #define BUFFER 128  #define BUFFER 160
11  #define PWRFAIL RB1  #define PWRFAIL RB1
12  #define FIREDET RB2  #define FIREDET RB2
13  #define FEEDING RB3  #define FEEDING RB3
# Line 16  Line 16 
16    
17  unsigned char global_Pot_Hi, global_Pot_Lo;  unsigned char global_Pot_Hi, global_Pot_Lo;
18  unsigned char global_serial_send[BUFFER], global_serial_recieve_buffer[BUFFER];  unsigned char global_serial_send[BUFFER], global_serial_recieve_buffer[BUFFER];
19  bit global_recieve_done = 0; //, global_interval_changed = 0;  bit global_recieve_done = 0;
20  unsigned int global_serial_byte_counter = 0, global_sms_counter = 1, global_time_counter = 0; //,  global_time_counter_image = 0;  unsigned int global_serial_byte_counter = 0, global_sms_counter = 1, global_time_counter = 0;
21  unsigned int global_emergency_counter = 600, global_time_interval = 3600;  unsigned int global_emergency_counter = 600, global_time_interval = 3600;
22  unsigned char global_temp = 0;  unsigned char global_temp = 0;
23    
# Line 59  void reset_recieve_buffer(void) Line 59  void reset_recieve_buffer(void)
59          global_recieve_done = 0;          global_recieve_done = 0;
60                    
61          global_message_buffer_length1 = 0;          global_message_buffer_length1 = 0;
         //global_message_buffer1[0] = 0;          
62          global_message_buffer_length2 = 0;          global_message_buffer_length2 = 0;
         //global_message_buffer2[0] = 0;          
63                    
64          memset(global_message_buffer1, 0, BUFFER);          memset(global_message_buffer1, 0, BUFFER);
65          memset(global_message_buffer2, 0, BUFFER);          memset(global_message_buffer2, 0, BUFFER);
# Line 86  void ad_init(void) // Nicked from H7 Line 84  void ad_init(void) // Nicked from H7
84          ADCS1 = 0;          ADCS1 = 0;
85          ADCS2 = 0;          ADCS2 = 0;
86    
87          //Select AN0/RA0 for AD source          //Select AN0/RA0 for AD source.
88                  // In this (000) setup, it's only RA0/AN0 that does ad convertion.          // In this (000) setup, it's only RA0/AN0 that does ad convertion.
89          CHS0=0;          CHS0=0;
90          CHS1=0;          CHS1=0;
91          CHS2=0;          CHS2=0;
# Line 126  void interrupt_init(void) Line 124  void interrupt_init(void)
124    
125  void timer_init(void)  void timer_init(void)
126  {  {
127          TMR1CS = 1; //use external clock          TMR1CS = 1;     //use external clock
128                    
129          T1CKPS1 = 1; //1:8 prescale          T1CKPS1 = 1;    //1:8 prescale
130          T1CKPS0 = 1;          T1CKPS0 = 1;
131                    
132          TMR1H = 0xEF;          TMR1H = 0xEF;
133          TMR1L = 0xFF;          TMR1L = 0xFF;
134    
135          T1OSCEN = 1; //enable oscillator circuit                  T1OSCEN = 1;    //enable oscillator circuit    
136          RD16 = 0; //normal 8 bit writes          RD16 = 0;       //normal 8 bit writes
137          TMR1ON = 1;          TMR1ON = 1;
138  }  }
139                    
# Line 218  void serial_send(void) Line 216  void serial_send(void)
216    
217  void on_initial_recieve(void)  void on_initial_recieve(void)
218  {  {
 // can't se what the outcommented lines in here sould do, that make any sence.  
 //      char imei[16];  
 //      char* ptr;  
 //      char i;  
 //      char buf[2];  
           
219          if (strstr(global_serial_recieve_buffer,"+WIND: 11") != 0)          if (strstr(global_serial_recieve_buffer,"+WIND: 11") != 0)
220          {          {
221                  global_modem_init = 1;                  global_modem_init = 1;
   
 //              ptr = strstr(global_serial_recieve_buffer,"cgsn");  
 //              ptr +=4;  
 //              strncpy(imei, ptr,15);  
 //              imei[15] = 0;  
                   
222                  reset_recieve_buffer();                  reset_recieve_buffer();
223          }          }
224  }  }
# Line 305  void timer1_interrupt(void) Line 291  void timer1_interrupt(void)
291          TMR1L = 0xFF;          TMR1L = 0xFF;
292          global_time_counter++;          global_time_counter++;
293          global_emergency_counter++;          global_emergency_counter++;
 //      RA1 = !RA1;  
294  }  }
295    
296  //////////  ORDENARY FUNKTIONS  //////////  //////////  ORDENARY FUNKTIONS  //////////
297  void update_lcd(void)  void update_lcd(void)
298  {  {
299          if(global_temp_update_display != global_time_counter)          if(global_temp_update_display != global_time_counter)
300          {          {
         //      lcd_clear();  
301                  lcd_goto(0x00);                  lcd_goto(0x00);
302                    
303                  sprintf(global_lcd_buf, "Temp: %3d", global_temp);                  sprintf(global_lcd_buf, "Temp: %3d", global_temp);
# Line 351  void convert_temp(void) Line 336  void convert_temp(void)
336  {  {
337          short adVal;          short adVal;
338          adVal = (global_Pot_Hi << 8) | global_Pot_Lo;          adVal = (global_Pot_Hi << 8) | global_Pot_Lo;
339          if( adVal >=840 )          if( adVal >=840 ) // 840 == 4.1V or 82% of 5V, we do this because 4.1V == 100C.
340                  global_temp = 100;                  global_temp = 100;
341          else          else
342                  global_temp = (unsigned char) (adVal / 8.3886);                  global_temp = (unsigned char) (adVal / 8.3886);
# Line 493  void main() Line 478  void main()
478          DelayMs(50);          DelayMs(50);
479          reset_recieve_buffer();          reset_recieve_buffer();
480    
481          RA5 = 0;                        // Inits are done, and RA1 will now work as a error notifier.          RA5 = 0;                // Inits are done, and RA1 will now work as a error notifier.
482    
483          while(1)          while(1)
484          {          {
# Line 514  void main() Line 499  void main()
499                  if( global_emergency_counter > 7200 )                  if( global_emergency_counter > 7200 )
500                          global_emergency_counter = 600;                          global_emergency_counter = 600;
501    
 // the outcommented lines are useless, because eeprom_writer() is called from sms_recieved() when the conf sms has been decoded.  
         // Checks if there has been recieved a config sms.  
 //              if(global_interval_changed )  
 //              {  
 //                      eeprom_writer();  
 //                      global_interval_changed = 0;  
 //              }  
502          // Checking if A/D convertion is done, and save the data in global_Pot_??          // Checking if A/D convertion is done, and save the data in global_Pot_??
503                  if(GODONE==0)                  if(GODONE==0)
504                  {                  {
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