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/**** IR Mrakomer3 ****/ |
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/**** IR Mrakomer3 ****/ |
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#define VERSION "3.0" |
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#define VERSION "3.0" |
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#define ID "$Id: irmrak3.c 930 2007-12-24 10:02:51Z kakl $" |
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#define ID "$Id: irmrak3.c 931 2007-12-27 15:03:55Z kakl $" |
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#include "irmrak3.h" |
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#include "irmrak3.h" |
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|
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|
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#define SA 0x00 // Slave Address (0 for single slave / 0x5A<<1 default) |
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#define SA 0x00 // Slave Address (0 for single slave / 0x5A<<1 default) |
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#define RAM_Access 0x00 // RAM access command |
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#define RAM_Access 0x00 // RAM access command |
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#define RAM_Tobj1 0x07 // To1 address in the eeprom |
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#define RAM_Tobj1 0x07 // To1 address in the eeprom |
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#define MAXHEAT 60 // Number of cycles for heating |
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#define MAXHEAT 60 // Number of cycles for heating |
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|
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|
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char VER[4]=VERSION; |
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char VER[4]=VERSION; |
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char REV[50]=ID; |
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char REV[50]=ID; |
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|
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int8 heat; |
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|
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#INT_RDA |
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|
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rs232_handler() |
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|
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{ |
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|
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char ch; |
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|
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|
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|
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if (getc()=='h') |
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{ |
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heat=0; // Need warmer |
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|
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} |
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else |
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{ |
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heat=MAXHEAT; // Stop heating |
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|
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} |
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|
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} |
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|
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|
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unsigned char PEC_calculation(unsigned char pec[]) // CRC calculation |
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unsigned char PEC_calculation(unsigned char pec[]) // CRC calculation |
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{ |
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{ |
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unsigned char crc[6]; |
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unsigned char crc[6]; |
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unsigned char BitPosition=47; |
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unsigned char BitPosition=47; |
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unsigned char shift; |
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unsigned char shift; |
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{ |
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{ |
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unsigned char arr[6]; // Buffer for the sent bytes |
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unsigned char arr[6]; // Buffer for the sent bytes |
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int8 crc; // Readed CRC |
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int8 crc; // Readed CRC |
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int16 temp; // Readed temperature |
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int16 temp; // Readed temperature |
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|
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|
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|
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disable_interrupts(GLOBAL); |
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i2c_stop(); |
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i2c_stop(); |
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i2c_start(); |
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i2c_start(); |
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i2c_write(addr); |
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i2c_write(addr); |
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i2c_write(RAM_Access|select); // Select the teperature sensor in device |
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i2c_write(RAM_Access|select); // Select the teperature sensor in device |
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i2c_start(); |
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i2c_start(); |
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arr[2]=i2c_read(1); // lo |
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arr[2]=i2c_read(1); // lo |
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arr[1]=i2c_read(1); // hi |
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arr[1]=i2c_read(1); // hi |
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temp=MAKE16(arr[1],arr[2]); |
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temp=MAKE16(arr[1],arr[2]); |
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crc=i2c_read(0); //crc |
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crc=i2c_read(0); //crc |
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i2c_stop(); |
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i2c_stop(); |
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|
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enable_interrupts(GLOBAL); |
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|
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|
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arr[5]=addr; |
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arr[5]=addr; |
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arr[4]=RAM_Access|select; |
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arr[4]=RAM_Access|select; |
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arr[3]=addr; |
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arr[3]=addr; |
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arr[0]=0; |
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arr[0]=0; |
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Line 132... |
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|
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|
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void main() |
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void main() |
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{ |
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{ |
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unsigned int16 n, temp, tempa; |
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unsigned int16 n, temp, tempa; |
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signed int16 ta, to; |
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signed int16 ta, to; |
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int8 i; |
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|
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|
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|
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output_low(HEATING); // Heating off |
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output_low(HEATING); // Heating off |
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setup_wdt(WDT_2304MS); // Setup Watch Dog |
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setup_wdt(WDT_2304MS); // Setup Watch Dog |
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setup_adc_ports(NO_ANALOGS); |
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setup_adc_ports(NO_ANALOGS); |
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setup_adc(ADC_OFF); |
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setup_adc(ADC_OFF); |
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printf("* %s *\n\r\n\r",REV); |
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printf("* %s *\n\r\n\r",REV); |
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tempa=ReadTemp(SA, RAM_Tamb); // Dummy read |
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tempa=ReadTemp(SA, RAM_Tamb); // Dummy read |
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temp=ReadTemp(SA, RAM_Tobj1); |
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temp=ReadTemp(SA, RAM_Tobj1); |
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|
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|
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n=0; |
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n=0; |
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i=MAXHEAT; |
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heat=MAXHEAT; |
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|
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|
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enable_interrupts(GLOBAL); |
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enable_interrupts(INT_RDA); |
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|
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|
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while(TRUE) |
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while(TRUE) |
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{ |
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{ |
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n++; |
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n++; |
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|
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|
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if (kbhit()) // Would you like warmer? |
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{ |
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getc(); i=0; |
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} |
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|
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tempa=ReadTemp(SA, RAM_Tamb); // Read temperatures from sensor |
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tempa=ReadTemp(SA, RAM_Tamb); // Read temperatures from sensor |
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temp=ReadTemp(SA, RAM_Tobj1); |
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temp=ReadTemp(SA, RAM_Tobj1); |
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|
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|
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if((0==tempa)||(0==temp)) // Transfer error? |
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if((0==tempa)||(0==temp)) // Transfer error? |
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{ |
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{ |
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{ |
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{ |
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to=(signed int16)(temp*2-27315)/100; |
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to=(signed int16)(temp*2-27315)/100; |
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ta=(signed int16)(tempa*2-27315)/100; |
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ta=(signed int16)(tempa*2-27315)/100; |
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|
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|
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printf("%Lu;ta:%Ld;ts:%Ld;sta:",n,ta,to); |
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printf("%Lu;ta:%Ld;ts:%Ld;sta:",n,ta,to); |
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if (i>=MAXHEAT) |
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if (heat>=MAXHEAT) |
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{ |
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{ |
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printf("0\n\r"); |
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printf("0\n\r"); |
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output_low(HEATING); |
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output_low(HEATING); |
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} |
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} |
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else |
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else |
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{ |
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{ |
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printf("1\n\r"); |
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printf("1\n\r"); |
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output_high(HEATING); |
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output_high(HEATING); |
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i++; |
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heat++; |
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} |
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} |
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}; |
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}; |
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restart_wdt(); |
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restart_wdt(); |
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delay_ms(900); |
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delay_ms(900); |
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} |
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} |