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#include "reflow.h" |
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#include "reflow.h" |
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#include <math.h> |
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#include <math.h> |
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|
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|
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// nastaveni teplot a casu |
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// nastaveni teplot a casu |
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#define TEPLOTA_PREDEHREVU 120 |
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#define TEPLOTA_PREDEHREVU 120 |
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#define DOBA_PREDEHREVU 60 |
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#define DOBA_PREDEHREVU 60 |
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|
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|
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#define TEPLOTA_VRCHOLU 210 |
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#define TEPLOTA_VRCHOLU 210 |
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#define DOBA_VRCHOLU 5 |
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#define DOBA_VRCHOLU 5 |
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|
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|
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// CPU IO rozhrani |
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// CPU IO rozhrani |
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#define LCD_RS PIN_C1 // rizeni registru LCD displeje |
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#define LCD_RS PIN_C1 // rizeni registru LCD displeje |
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#define LCD_E PIN_C2 // enable LCD displeje |
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#define LCD_E PIN_C2 // enable LCD displeje |
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#define LCD_DATA_LSB PIN_D0 // data LCD |
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#define LCD_DATA_LSB PIN_D0 // data LCD |
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#include "lcd.c" |
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#include "lcd.c" |
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|
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|
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#define TL1 PIN_B3 // tlacitko S1 |
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#define TL1 PIN_B3 // tlacitko S1 |
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#define TL2 PIN_B2 // tlacitko S2 |
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#define TL2 PIN_B2 // tlacitko S2 |
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#define TL3 PIN_B1 // tlacitko S3 |
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#define TL3 PIN_B1 // tlacitko S3 |
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#define TL4 PIN_B0 // tlacitko S4 |
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#define TL4 PIN_B0 // tlacitko S4 |
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|
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|
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|
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#define POWER_T4 PIN_A6 // ovladani optotriaku T3 |
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#define POWER_T4 PIN_A5 // ovladani optotriaku T4 |
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#define POWER_T4 PIN_A5 // ovladani optotriaku T4 |
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#define POWER_T5 PIN_A4 // ovladani optotriaku T5 |
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#define POWER_T5 PIN_A4 // ovladani optotriaku T5 |
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|
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|
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#define ADC_PIN PIN_A0 //info, nelze menit - pin pouzit jako input analog |
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#define ADC_PIN PIN_A0 //info, nelze menit - pin pouzit jako input analog |
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#define ADC_PIN_NC PIN_A1 //info, nelze menit - pin pouzit jako input analog |
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#define ADC_PIN_NC PIN_A1 //info, nelze menit - pin pouzit jako input analog |
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#define REF_PIN PIN_A3 //info, nelze menit - pin pouzit jako input reference 2.5V |
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#define REF_PIN PIN_A3 //info, nelze menit - pin pouzit jako input reference 2.5V |
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|
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|
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// interni |
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// interni |
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#define PowerOn() output_low(POWER_T4);output_low(POWER_T5) |
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#define PowerOn() output_low(POWER_T4);output_low(POWER_T5) |
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#define PowerOff() output_high(POWER_T4);output_high(POWER_T5) |
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#define PowerOff() output_high(POWER_T4);output_high(POWER_T5) |
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|
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|
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// globalni promenne |
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// globalni promenne |
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struct time |
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struct time |
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{ |
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{ |
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volatile unsigned int8 hod; |
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volatile unsigned int8 hod; |
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volatile unsigned int8 min; |
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volatile unsigned int8 min; |
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volatile unsigned int8 sec; |
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volatile unsigned int8 sec; |
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}cas; |
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}cas; |
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|
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|
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// funkce |
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// funkce |
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void GeneralCpuInit() |
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void GeneralCpuInit() |
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{ |
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{ |
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output_high(POWER_T4); |
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output_high(POWER_T4); |
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output_high(POWER_T5); |
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output_high(POWER_T5); |
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port_b_pullups(true); |
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port_b_pullups(true); |
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|
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|
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setup_psp(PSP_DISABLED); |
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setup_psp(PSP_DISABLED); |
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setup_spi(SPI_SS_DISABLED); |
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setup_spi(SPI_SS_DISABLED); |
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|
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|
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setup_timer_0(RTCC_INTERNAL|RTCC_DIV_1); //nepouzit |
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setup_timer_0(RTCC_INTERNAL|RTCC_DIV_1); //nepouzit |
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setup_timer_1(T1_DISABLED); //nepouzit |
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setup_timer_1(T1_DISABLED); //nepouzit |
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setup_timer_2(T2_DIV_BY_16,249,10); //rtc 40ms |
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setup_timer_2(T2_DIV_BY_16,249,10); //rtc 40ms |
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|
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|
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setup_comparator(NC_NC_NC_NC); |
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setup_comparator(NC_NC_NC_NC); |
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setup_vref(FALSE); |
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setup_vref(FALSE); |
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|
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|
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enable_interrupts(GLOBAL); |
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enable_interrupts(GLOBAL); |
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enable_interrupts(INT_TIMER2); |
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enable_interrupts(INT_TIMER2); |
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|
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|
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setup_adc_ports(AN0_AN1_VSS_VREF); //A0 vstup cidla, A1 nepozit, A3 - ref. 2.5V |
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setup_adc_ports(AN0_AN1_VSS_VREF); //A0 vstup cidla, A1 nepozit, A3 - ref. 2.5V |
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setup_adc(ADC_CLOCK_DIV_8); |
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setup_adc(ADC_CLOCK_DIV_8); |
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SET_ADC_CHANNEL(0); //AN0, PIN_A0 |
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SET_ADC_CHANNEL(0); //AN0, PIN_A0 |
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} |
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} |
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|
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|
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unsigned int16 adc(void) |
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unsigned int16 adc(void) |
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{ |
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{ |
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unsigned int16 analog; |
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unsigned int16 analog; |
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unsigned int8 a; |
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unsigned int8 a; |
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|
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|
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analog = 0; |
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analog = 0; |
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for (a=0;a<32;a++) |
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for (a=0;a<32;a++) |
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{ |
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{ |
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analog += read_adc(); |
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analog += read_adc(); |
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delay_us(50); |
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delay_us(50); |
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} |
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} |
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return (analog >> 5 ); // prumer = analog/32 |
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return (analog >> 5 ); // prumer = analog/32 |
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} |
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} |
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|
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|
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int16 teplota(void) |
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int16 teplota(void) |
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{ |
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{ |
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|
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|
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|
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BYTE CONST TEMP_CALLIBRATION[20] = {0x90,0xb7,0x19,0x15,0x36,0x54,0x50,0xb5,0,0x24}; |
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|
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|
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|
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int16 Temp; |
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|
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|
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float32 Rpt; |
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/* float32 Rpt; |
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float32 Tpt; |
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float32 Tpt; |
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|
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|
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Rpt = 1.0*adc()*2350.0/1024.0; //zapojeni OZ -> R=U/Iconst |
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Rpt = 1.0*adc()*2350.0/1024.0; //zapojeni OZ -> R=U/Iconst |
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|
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|
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#define A 3.90802e-3 |
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#define A 3.90802e-3 |
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#define B -5.802e-7 |
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#define B -5.802e-7 |
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|
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|
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Tpt = (-A + sqrt(A*A - 4*B*(1.0 - Rpt/1000.0)))/2.0/B; |
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Tpt = (-A + sqrt(A*A - 4*B*(1.0 - Rpt/1000.0)))/2.0/B; |
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|
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*/ |
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|
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|
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return (unsigned int16)Tpt; |
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|
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} |
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|
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|
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|
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void baterie(void) |
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|
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{ |
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|
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static int8 stav=0; |
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|
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switch (stav) |
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|
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{ |
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|
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case 0: stav++; |
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|
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lcd_define_char(0,LCD_CHAR_BAT0); |
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|
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break; |
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|
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case 1: stav++; |
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|
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lcd_define_char(0,LCD_CHAR_BAT20); |
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|
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break; |
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|
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case 2: stav++; |
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|
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lcd_define_char(0,LCD_CHAR_BAT40); |
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|
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PowerOff(); |
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|
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break; |
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|
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case 3: stav++; |
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|
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lcd_define_char(0,LCD_CHAR_BAT60); |
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|
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break; |
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return Temp; |
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case 4: stav++; |
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|
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lcd_define_char(0,LCD_CHAR_BAT80); |
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|
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break; |
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|
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case 5: stav=0; |
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|
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lcd_define_char(0,LCD_CHAR_BAT100); |
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|
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PowerOn(); |
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|
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break; |
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|
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default: stav=0; |
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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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|
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|
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|
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#int_TIMER2 |
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#int_TIMER2 |
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void Rtc(void) //40ms |
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void Rtc(void) //40ms |
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{ |
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{ |
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static unsigned int8 ms40=0; |
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static unsigned int8 ms40=0; |
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struct time* time; |
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struct time* time; |
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|
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|
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time=&cas; |
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time=&cas; |
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if ( ++ms40 < 25) return; |
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if ( ++ms40 < 25) return; |
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|
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|
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ms40=0; |
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ms40=0; |
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if (++(time->sec) >= 60) |
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if (++(time->sec) >= 60) |
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{ |
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{ |
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time->sec=0; //1min |
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time->sec=0; //1min |
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if (++(time->min) >= 60) |
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if (++(time->min) >= 60) |
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{ |
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{ |
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time->min = 0; //1hod |
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time->min = 0; //1hod |
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(time->hod)++; |
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(time->hod)++; |
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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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|
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|
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void nullcas(struct time* time) |
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void nullcas(struct time* time) |
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{ |
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{ |
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disable_interrupts(INT_TIMER2); |
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disable_interrupts(INT_TIMER2); |
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|
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|
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time->sec=0; |
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time->sec=0; |
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time->hod=0; |
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time->hod=0; |
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time->min=0; |
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time->min=0; |
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|
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|
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enable_interrupts(INT_TIMER2); |
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enable_interrupts(INT_TIMER2); |
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} |
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} |
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|
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|
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// start |
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// start |
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void main() |
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void main() |
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{ |
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{ |
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int8 tmp; |
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int8 tmp; |
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|
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|
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GeneralCpuInit(); |
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GeneralCpuInit(); |
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|
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|
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PowerOff(); |
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PowerOff(); |
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|
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|
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lcd_init(); |
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lcd_init(); |
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lcd_define_char(1,LCD_CHAR_STUPEN); |
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lcd_define_char(1,LCD_CHAR_STUPEN); |
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|
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|
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printf(lcd_putc,"\fbatt: \20"); |
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|
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|
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|
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nullcas(&cas); |
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nullcas(&cas); |
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|
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|
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for (;;){ |
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while(true) |
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|
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{ |
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delay_ms(300); |
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delay_ms(300); |
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|
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|
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if (cas.sec != tmp){ |
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if (cas.sec != tmp){ |
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tmp=cas.sec; |
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tmp=cas.sec; |
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lcd_gotoxy(9,1); |
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lcd_gotoxy(9,1); |
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printf(lcd_putc,"%2u:%02u:%02u",cas.hod,cas.min,cas.sec); |
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printf(lcd_putc,"%2u:%02u:%02u",cas.hod,cas.min,cas.sec); |
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} |
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} |
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|
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|
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baterie(); |
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|
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lcd_gotoxy(1,2); |
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lcd_gotoxy(1,2); |
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printf(lcd_putc,"teplota: %ld\21C ",teplota()); |
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printf(lcd_putc,"teplota: %ld\21C ",teplota()); |
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} |
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} |
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} |
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} |