Rev 3020 Rev 3021
Line 52... Line 52...
52 output_toggle(BEEP); 52 output_toggle(BEEP);
53 delay_us(1/frequency); 53 delay_us(1/frequency);
54 } 54 }
55 } 55 }
56   56  
-   57 #define TRESHOLD_setup 1
-   58 #define INTERVAL_setup 0
-   59  
-   60  
57 void main() 61 void main()
58 { 62 {
59 unsigned int16 integration_time=60; 63 unsigned int16 integration_time=60;
60 unsigned int16 time; 64 unsigned int16 time;
61 unsigned int16 last_timer; // promena pro praskani 65 unsigned int16 last_timer; // promena pro praskani
62 unsigned int1 button_press,voltage_setup,time_setup; // semafor pro cteni tlacitek 66 unsigned int1 button_press,setup_mode=INTERVAL_setup; // semafor pro cteni tlacitek
63 unsigned int16 measurement_number=0; 67 unsigned int16 measurement_number=0;
-   68 unsigned int8 treshold=6;
64   69  
65 setup_adc_ports(sAN0|VSS_VDD); 70 setup_adc_ports(sAN0|VSS_VDD);
66 setup_adc(ADC_CLOCK_DIV_32); 71 setup_adc(ADC_CLOCK_DIV_32);
67 setup_spi(SPI_SS_DISABLED); 72 setup_spi(SPI_SS_DISABLED);
68 setup_timer_0(RTCC_INTERNAL|RTCC_DIV_256); 73 setup_timer_0(RTCC_INTERNAL|RTCC_DIV_256);
Line 80... Line 85...
80 output_high(LED3); 85 output_high(LED3);
81 output_high(LED4); 86 output_high(LED4);
82 output_low(BEEP); 87 output_low(BEEP);
83   88  
84 setup_comparator(CP2_A0_VREF|CP2_OUT_ON_A5); // sets two comparators(A1 and VR and A2 as the output) 89 setup_comparator(CP2_A0_VREF|CP2_OUT_ON_A5); // sets two comparators(A1 and VR and A2 as the output)
85 setup_vref(VREF_HIGH|6); //sets 3.6(vdd *value/32 +vdd/4) if vdd is 5.0V 90 setup_vref(VREF_HIGH|treshold); //sets 3.6(vdd *value/32 +vdd/4) if vdd is 5.0V
86 enable_interrupts(INT_COMP); //enables the comparator interrupt 91 enable_interrupts(INT_COMP); //enables the comparator interrupt
87 enable_interrupts(INT_RTCC); 92 enable_interrupts(INT_RTCC);
88 enable_interrupts(INT_TIMER1); 93 enable_interrupts(INT_TIMER1);
89 enable_interrupts(INT_TIMER2); 94 enable_interrupts(INT_TIMER2);
90 enable_interrupts(GLOBAL); 95 enable_interrupts(GLOBAL);
Line 118... Line 123...
118 lcd_gotoxy(1,1); // prepsani dat na displeje 123 lcd_gotoxy(1,1); // prepsani dat na displeje
119 printf(lcd_putc,"Count:%lu ",pulse_count); 124 printf(lcd_putc,"Count:%lu ",pulse_count);
120 } 125 }
121 126
122 lcd_gotoxy(1,2); 127 lcd_gotoxy(1,2);
123 printf(lcd_putc,"T:%lu ",time); 128 printf(lcd_putc,"T:%3lu I:%3lu U:%2u ",time,integration_time,treshold);
124 lcd_gotoxy(9,2); -  
125 printf(lcd_putc,"I:%lu ", integration_time); 129 // printf(lcd_putc,"I:%4lu ", integration_time);
126   130  
127 if(time == 0) // po uplynuti mereneho intervalu vypis na seriovku 131 if(time == 0) // po uplynuti mereneho intervalu vypis na seriovku
128 { 132 {
129 set_timer0(0); 133 set_timer0(0);
130 time_overflow_count=0; 134 time_overflow_count=0;
Line 141... Line 145...
141 { 145 {
142 delay_ms(20); 146 delay_ms(20);
143 if(!input(S1)) 147 if(!input(S1))
144 { 148 {
145 button_press=true; 149 button_press=true;
146 if(time_setup==TRUE) -  
147 { -  
148 sound_beep(100,700); 150 sound_beep(100,700);
-   151 switch (setup_mode)
-   152 {
-   153 case INTERVAL_setup:
149 if(integration_time < 0xfffa ) integration_time+=5; 154 if(integration_time < 0xfffa ) integration_time+=5;
-   155 break;
-   156
-   157 case TRESHOLD_setup:
-   158 if(treshold < 0x0a ) treshold +=5;
-   159 setup_vref(VREF_HIGH|treshold); //sets 3.6(vdd *value/32 +vdd/4) if vdd is 5.0V
-   160 break;
150 } 161 }
151 } 162 }
152 } 163 }
153   164  
154 if(!input(S2)) 165 if(!input(S2))
155 { 166 {
156 delay_ms(20); 167 delay_ms(20);
157 if(!input(S2)) 168 if(!input(S2))
158 { 169 {
159 button_press=true; 170 button_press=true;
160 if(time_setup==TRUE) -  
161 { -  
162 sound_beep(100,600); 171 sound_beep(100,600);
-   172 switch (setup_mode)
-   173 {
-   174 case INTERVAL_setup:
163 if(integration_time > 0x0005 ) integration_time-=5; 175 if(integration_time > 0x0005 ) integration_time-=5;
164   -  
165 set_timer0(0); // vynulovani pocitadel, kdyz uzivatel sahne na tlacitka 176 set_timer0(0); // vynulovani pocitadel, kdyz uzivatel sahne na tlacitka
166 time_overflow_count=0; 177 time_overflow_count=0;
167 set_timer1(0); 178 set_timer1(0);
168 overflow_count=0; 179 overflow_count=0;
-   180 break;
-   181 case TRESHOLD_setup:
-   182 if(treshold > 0x05 ) treshold +=5;
-   183 setup_vref(VREF_HIGH|treshold); //sets 3.6(vdd *value/32 +vdd/4) if vdd is 5.0V
-   184 break;
169 } 185 }
170 } 186 }
171 } 187 }
172   188  
173 if(!input(S3)) 189 if(!input(S3))
174 { 190 {
175 delay_ms(20); 191 delay_ms(20);
176 if(!input(S3)) 192 if(!input(S3))
177 { 193 {
178 button_press=true; 194 button_press=true;
179 if(time_setup==TRUE) -  
180 { -  
181 sound_beep(100,500); 195 sound_beep(100,500);
-   196 switch (setup_mode)
-   197 {
-   198 case INTERVAL_setup:
182 if(integration_time < 0xffff ) integration_time++; 199 if(integration_time < 0xffff ) integration_time++;
-   200 break;
-   201  
-   202 case TRESHOLD_setup:
-   203 if(treshold < 0x0F ) treshold ++;
-   204 setup_vref(VREF_HIGH|treshold); //sets 3.6(vdd *value/32 +vdd/4) if vdd is 5.0V
-   205 break;
183 } 206 }
184 } 207 }
185 } 208 }
186   209  
187 if(!input(S4)) 210 if(!input(S4))
188 { 211 {
189 delay_ms(20); 212 delay_ms(20);
190 if(!input(S4)) 213 if(!input(S4))
191 { 214 {
192 button_press=true; 215 button_press=true;
193 if(time_setup==TRUE) -  
194 { -  
195 sound_beep(100,400); 216 sound_beep(100,400);
-   217 switch (setup_mode)
-   218 {
-   219 case INTERVAL_setup:
-   220
196 if(integration_time > 0x0001 ) integration_time--; 221 if(integration_time > 0x0001 ) integration_time--;
197   222  
198 set_timer0(0); // vynulovani pocitadel, kdyz uzivatel sahne na tlacitka 223 set_timer0(0); // vynulovani pocitadel, kdyz uzivatel sahne na tlacitka
199 time_overflow_count=0; 224 time_overflow_count=0;
200 set_timer1(0); 225 set_timer1(0);
201 overflow_count=0; 226 overflow_count=0;
-   227 break;
-   228 case TRESHOLD_setup:
-   229 if(treshold > 0x01 ) treshold--;
-   230 setup_vref(VREF_HIGH|treshold); //sets 3.6(vdd *value/32 +vdd/4) if vdd is 5.0V
-   231 break;
202 } 232 }
203 if(time_setup==TRUE) -  
204 { -  
205 } 233 }
206 } 234 }
207 235
208 if(!input(S5)) // prepnuti na nastavovani casu 236 if(!input(S5)) // prepnuti na nastavovani casu
209 { 237 {
210 delay_ms(20); 238 delay_ms(20);
211 if(!input(S5)) 239 if(!input(S5))
212 { 240 {
213 button_press=true; 241 button_press=true;
214 sound_beep(100,800); 242 sound_beep(100,800);
215 voltage_setup=FALSE; 243 setup_mode=INTERVAL_setup;
-   244 lcd_gotoxy(16,1); // prepsani dat na displeje
216 time_setup=TRUE; 245 printf(lcd_putc,"I");
217 } 246 }
218 } 247 }
219 248
220 if(!input(S6)) // prepnuti na nastavovani napeti 249 if(!input(S6)) // prepnuti na nastavovani napeti
221 { 250 {
222 delay_ms(20); 251 delay_ms(20);
223 if(!input(S6)) 252 if(!input(S6))
224 { 253 {
225 button_press=true; 254 button_press=true;
226 sound_beep(100,800); 255 sound_beep(100,800);
227 voltage_setup=TRUE; 256 setup_mode=TRESHOLD_setup;
-   257 lcd_gotoxy(16,1); // prepsani dat na displeje
228 time_setup=FALSE; 258 printf(lcd_putc,"U");
229 } 259 }
230 } 260 }
231 } 261 }
232 262
233 if ( input(S1) && input(S2) && input(S3) && input(S4) && input(S5) && input(S6)) // detekce pustenych tlacitek 263 if ( input(S1) && input(S2) && input(S3) && input(S4) && input(S5) && input(S6)) // detekce pustenych tlacitek