Rev Author Line No. Line
2596 kaklik 1 #include ".\main.h"
2  
2600 kaklik 3 #define LED1 PIN_C6 //CHANGE PIN_XX TO YOUR LED PIN NUMBER, EX: PIN_A5
4 #define LED2 PIN_C5 //CHANGE PIN_XX TO YOUR LED PIN NUMBER, EX: PIN_A5
2743 kaklik 5 #define LED3 PIN_C4 //CHANGE PIN_XX TO YOUR LED PIN NUMBER
6 #define LED4 PIN_D3 //CHANGE PIN_XX TO YOUR LED PIN NUMBER
2596 kaklik 7  
3023 kaklik 8 #define S1 PIN_B0 //Raw up
9 #define S2 PIN_B1 //Raw down
10 #define S3 PIN_D0 //Fine up
11 #define S4 PIN_D1 //Fine down
2596 kaklik 12  
2743 kaklik 13 #define BEEP PIN_D2 //piezo beeper
14  
15 #define LCD_ENABLE_PIN PIN_E0 ////
16 #define LCD_RS_PIN PIN_E1 ////
17 #define LCD_RW_PIN PIN_E2 ////
18 #define LCD_DATA4 PIN_D4 ////
19 #define LCD_DATA5 PIN_D5 ////
20 #define LCD_DATA6 PIN_D6 ////
21 #define LCD_DATA7 PIN_D7
22 #include <lcd.c>
23  
3301 kaklik 24 #define OUTPUT_ENABLE PIN_B5
3023 kaklik 25  
3296 kaklik 26  
27 //#define MAXDUTY (int16)160 // 50 kHz
28 #define MAXDUTY (int16)400 // 20 kHz
29 //#define MAXDUTY (int16)800 // 10 kHz
30 #define HALFDUTY (int16)MAXDUTY/2
31 //#define DIVISOR 199 // 10 kHz
32 #define DIVISOR 99 // 20 kHz
33 //#define DIVISOR 39 // 50 kHz
34  
35 #define regreseM (2.02)
36 #define regreseN (-451)
37  
38  
39  
2743 kaklik 40 void sound_beep( unsigned int lenght, int16 frequency)
2600 kaklik 41 {
2743 kaklik 42 unsigned int i;
43  
44 for(i=0;i<=lenght;i++)
45 {
46 output_toggle(BEEP);
47 delay_us(1/frequency);
48 }
2600 kaklik 49 }
50  
2596 kaklik 51 void main()
52 {
2744 kaklik 53 unsigned int16 setpoint=43;
2743 kaklik 54 unsigned int16 napeti;
55 unsigned int1 button_press; // semafor pro cteni tlacitek
2596 kaklik 56  
57 setup_adc_ports(sAN0|VSS_VDD);
3296 kaklik 58 setup_adc(ADC_CLOCK_DIV_2);
2596 kaklik 59 setup_spi(SPI_SS_DISABLED);
60 setup_timer_0(RTCC_EXT_L_TO_H|RTCC_DIV_1);
61 setup_timer_1(T1_DISABLED);
3296 kaklik 62 setup_timer_2(T2_DIV_BY_1,DIVISOR,1);
3299 kaklik 63 setup_ccp1(CCP_PWM);
64 setup_ccp2(CCP_PWM);
3296 kaklik 65 set_pwm1_duty(HALFDUTY);
66 set_pwm2_duty(MAXDUTY);
2596 kaklik 67 setup_comparator(NC_NC_NC_NC);// This device COMP currently not supported by the PICWizard
68 setup_oscillator(OSC_8MHZ);
69  
3299 kaklik 70 // set_pwm1_duty(0);
71 // set_pwm2_duty(0);
2596 kaklik 72  
2600 kaklik 73 output_high(LED1);
74 output_high(LED2);
75 output_high(LED3);
76 output_high(LED4);
2744 kaklik 77 output_low(BEEP);
2600 kaklik 78  
2744 kaklik 79 lcd_init();
3296 kaklik 80 set_adc_channel(0);
3021 kaklik 81  
82 lcd_gotoxy(1,1);
83 lcd_putc("HVPS01A");
84 lcd_gotoxy(1,2);
85 lcd_putc(" MLAB.cz");
2744 kaklik 86 Delay_ms(1000);
2596 kaklik 87  
2743 kaklik 88 lcd_putc("\f");
3296 kaklik 89  
2596 kaklik 90  
91 while(true)
92 {
3299 kaklik 93 napeti = read_adc();
3023 kaklik 94 if(input(OUTPUT_ENABLE))
2596 kaklik 95 {
3023 kaklik 96 if (napeti <= setpoint)
97 {
3299 kaklik 98 set_pwm2_duty((int16)255); // zapnuti menice
3023 kaklik 99 output_low(LED2);
100 }
3299 kaklik 101 else // vypnuti menice
3023 kaklik 102 {
3299 kaklik 103 set_pwm2_duty((int16)MAXDUTY);
104 output_high(LED2);
3023 kaklik 105 }
3299 kaklik 106  
2596 kaklik 107 }
108 else
109 {
3299 kaklik 110 set_pwm2_duty((int16)MAXDUTY);
111 output_high(LED2);
2596 kaklik 112 }
2743 kaklik 113  
114 lcd_gotoxy(1,1);
3023 kaklik 115 printf(lcd_putc,"%4lu",napeti);
2743 kaklik 116 lcd_gotoxy(1,2);
2596 kaklik 117  
3023 kaklik 118 if(input(OUTPUT_ENABLE))printf(lcd_putc,"Set:%lu "setpoint);
119 else printf(lcd_putc,"DISABLED");
120  
2743 kaklik 121 if(button_press==false ) // tlacitka se ctou znovu pouze pokud v redchozim cyklu nebyla zmacknuta.
122 {
123 if(!input(S1))
124 {
125 delay_ms(20);
126 if(!input(S1))
127 {
128 button_press=true;
129 sound_beep(100,700);
3021 kaklik 130 if(setpoint < (1023-5) )setpoint+=5;
2743 kaklik 131 }
132 }
133  
134 if(!input(S2))
135 {
136 delay_ms(20);
137 if(!input(S2))
138 {
139 button_press=true;
140 sound_beep(100,600);
141 if(setpoint > 0x05 ) setpoint-=5;
142 }
143 }
144  
145 if(!input(S3))
146 {
147 delay_ms(20);
148 if(!input(S3))
149 {
150 button_press=true;
151 sound_beep(100,500);
3021 kaklik 152 if(setpoint < 1023 )setpoint++;
2743 kaklik 153 }
154 }
155  
156 if(!input(S4))
157 {
158 delay_ms(20);
159 if(!input(S4))
160 {
161 button_press=true;
162 sound_beep(100,400);
163 if(setpoint > 0x00 ) setpoint--;
164 }
165 }
166 }
167  
168 if ( input(S1) && input(S2) && input(S3) && input(S4) ) button_press=false;
2600 kaklik 169 output_toggle(LED1);
2596 kaklik 170 }
171  
172 }