--- trunk/Embedded/main.c 2007/12/05 15:39:55 163 +++ trunk/Embedded/main.c 2007/12/06 12:30:39 173 @@ -23,7 +23,8 @@ unsigned int global_serial_byte_counter = 0, global_sms_counter = 1, global_time_counter = 0; unsigned int global_emergency_counter = 600, global_time_interval = 3600; unsigned char global_temp = 0; -unsigned char global_temp_old = 0; + +unsigned char global_temp_update_display = 0; unsigned char global_message_buffer1[BUFFER]; unsigned char global_message_buffer2[BUFFER]; @@ -52,7 +53,7 @@ void on_initial_recieve(void); void sms_recieved(void); void send_sms(const unsigned char* payload); - +void eeprom_writer(void); void reset_recieve_buffer(void) { @@ -98,6 +99,10 @@ PCFG2=1; PCFG3=1; + //Reset the A/D result registers + ADRESH = 0; + ADRESL = 0; + //Result is right justified ADFM=1; @@ -147,13 +152,12 @@ { int i; char buf[2]; - + + while ( strstr(global_message_buffer1,"+WIND: 7") == 0 && global_time_counter < 10 ) ; // Waiting for the modem to be ready reset_recieve_buffer(); sprintf(global_serial_send,"at+cgsn\r"); serial_send(); - DelaySek(1); - //while(!global_recieve_done) ; while (global_has_imei == 0) { @@ -165,7 +169,6 @@ buf[0] = global_message_buffer2[i]; buf[1] = 0; global_imei_tversum += atoi(buf); - //global_imei_tversum += (global_message_buffer2[i] - '0'); } global_has_imei = 1; @@ -242,7 +245,12 @@ if ( global_serial_byte_counter < BUFFER) //Prevent buffer overrun global_serial_recieve_buffer[ global_serial_byte_counter++ ] = data_byte; // fills the data_byte into our buffer. - + else + { + global_serial_recieve_buffer[0] = 0; + global_serial_byte_counter = 0; + return; + } if (data_byte == '\r') // when we meet a '\r', the transmission is done, and we fill the constxt of @@ -277,11 +285,15 @@ void update_lcd(void) { - //lcd_clear(); - lcd_goto(0x00); + if(global_temp_update_display != global_time_counter) + { + // lcd_clear(); + lcd_goto(0x00); - sprintf(global_lcd_buf, "Temp: %3d", global_temp); - lcd_puts(global_lcd_buf); + sprintf(global_lcd_buf, "Temp: %3d", global_temp); + lcd_puts(global_lcd_buf); + global_temp_update_display = global_time_counter; + } } @@ -301,7 +313,13 @@ sprintf(global_serial_send, "%s%c", payload, 0x1A); serial_send(); DelayMs(150); - + if(global_sms_counter % 3 == 0) + { + eeprom_writer(); + sprintf(global_serial_send, "at+cmgd=1,3\r"); + serial_send(); + while ( strstr(global_message_buffer1,"OK") == 0) ; + } } void convertTemp() @@ -453,9 +471,8 @@ ad_init(); lcd_init(0); interrupt_init(); - sms_init(); - //eeprom_init(); timer_init(); + sms_init(); eeprom_reader(); /////////////// // Main loop // @@ -468,7 +485,7 @@ while(1) { // If there happends to be a critical state on the system, we send a sms. - if( (global_temp >= 90 || PWRFAIL == 1 || FIREDET == 0 || FEEDING == 1 || EMPTYTANK == 1) && global_emergency_counter >= 600 ) + if( (global_temp >= 90 || PWRFAIL == 1 || FIREDET == 0 || FEEDING ==1 ) && global_emergency_counter >= 600 ) { send_update(); global_emergency_counter = 0; @@ -495,11 +512,7 @@ global_Pot_Hi = ADRESH; global_Pot_Lo = ADRESL; convertTemp(); - if (global_temp != global_temp_old) - { - update_lcd(); - global_temp_old = global_temp; - } + update_lcd(); GODONE = 1; } // Handels the recieve sms'es.