Rev 3296 Rev 3299
Line 50... Line 50...
50   50  
51 void main() 51 void main()
52 { 52 {
53 unsigned int16 setpoint=43; 53 unsigned int16 setpoint=43;
54 unsigned int16 napeti; 54 unsigned int16 napeti;
55 unsigned int16 plneni=0; -  
56 unsigned int1 button_press; // semafor pro cteni tlacitek 55 unsigned int1 button_press; // semafor pro cteni tlacitek
57 unsigned int16 reg; -  
58 float given; -  
59   56  
60 setup_adc_ports(sAN0|VSS_VDD); 57 setup_adc_ports(sAN0|VSS_VDD);
61 setup_adc(ADC_CLOCK_DIV_2); 58 setup_adc(ADC_CLOCK_DIV_2);
62 setup_spi(SPI_SS_DISABLED); 59 setup_spi(SPI_SS_DISABLED);
63 setup_timer_0(RTCC_EXT_L_TO_H|RTCC_DIV_1); 60 setup_timer_0(RTCC_EXT_L_TO_H|RTCC_DIV_1);
64 setup_timer_1(T1_DISABLED); 61 setup_timer_1(T1_DISABLED);
65 setup_timer_2(T2_DIV_BY_1,DIVISOR,1); 62 setup_timer_2(T2_DIV_BY_1,DIVISOR,1);
-   63 setup_ccp1(CCP_PWM);
-   64 setup_ccp2(CCP_PWM);
66 set_pwm1_duty(HALFDUTY); 65 set_pwm1_duty(HALFDUTY);
67 set_pwm2_duty(MAXDUTY); 66 set_pwm2_duty(MAXDUTY);
68 setup_comparator(NC_NC_NC_NC);// This device COMP currently not supported by the PICWizard 67 setup_comparator(NC_NC_NC_NC);// This device COMP currently not supported by the PICWizard
69 setup_oscillator(OSC_8MHZ); 68 setup_oscillator(OSC_8MHZ);
70   69  
71 set_pwm1_duty(0); 70 // set_pwm1_duty(0);
72 set_pwm2_duty(0); 71 // set_pwm2_duty(0);
73   72  
74 output_high(LED1); 73 output_high(LED1);
75 output_high(LED2); 74 output_high(LED2);
76 output_high(LED3); 75 output_high(LED3);
77 output_high(LED4); 76 output_high(LED4);
Line 86... Line 85...
86 lcd_putc(" MLAB.cz"); 85 lcd_putc(" MLAB.cz");
87 Delay_ms(1000); 86 Delay_ms(1000);
88 87
89 lcd_putc("\f"); 88 lcd_putc("\f");
90   89  
91 reg=400; -  
92 given=regreseM*reg+regreseN; -  
93   -  
94 90
95 while(true) 91 while(true)
96 { 92 {
97 -  
98 set_adc_channel(1); -  
99 delay_us(100); -  
100 napeti = (napeti+read_adc())/2; 93 napeti = read_adc();
101 if(input(OUTPUT_ENABLE)) 94 if(input(OUTPUT_ENABLE))
102 { 95 {
103 if (napeti <= setpoint) 96 if (napeti <= setpoint)
104 { 97 {
105 if (plneni < 300) plneni++; 98 set_pwm2_duty((int16)255); // zapnuti menice
106 output_low(LED2); 99 output_low(LED2);
107 } 100 }
108 else 101 else // vypnuti menice
109 { 102 {
110 if (plneni > 0) plneni--; 103 set_pwm2_duty((int16)MAXDUTY);
111 output_high(LED2); 104 output_high(LED2);
112 } 105 }
113 set_pwm1_duty(plneni); -  
114 set_pwm2_duty(1023-plneni); -  
-   106  
115 } 107 }
116 else 108 else
117 { 109 {
118 set_pwm1_duty(1023); 110 set_pwm2_duty((int16)MAXDUTY);
119 set_pwm2_duty(0); 111 output_high(LED2);
120 } 112 }
121 113
122 lcd_gotoxy(1,1); 114 lcd_gotoxy(1,1);
123 printf(lcd_putc,"%4lu",napeti); 115 printf(lcd_putc,"%4lu",napeti);
124 lcd_gotoxy(1,2); 116 lcd_gotoxy(1,2);
Line 172... Line 164...
172 } 164 }
173 } 165 }
174 } 166 }
175 167
176 if ( input(S1) && input(S2) && input(S3) && input(S4) ) button_press=false; 168 if ( input(S1) && input(S2) && input(S3) && input(S4) ) button_press=false;
177   -  
178 output_toggle(LED1); 169 output_toggle(LED1);
179 delay_ms(10); -  
180 } 170 }
181   171  
182 } 172 }