Rev 2011 Rev 2012
1 #include "main.h" 1 #include "main.h"
-   2 #include <math.h>
-   3  
-   4 #use fast_io (D)
2   5  
3 #define VERSION 0.2 6 #define VERSION 0.2
4   7  
5 #define START PIN_D4 8 #define START PIN_D4
6 #define STOP1 PIN_D5 9 #define STOP1 PIN_D5
7 #define STOP2 PIN_D6 10 #define STOP2 PIN_D7
8   11  
9 #include "GP2.h" 12 #include "GP2.h"
10   13  
11 #define ONE_WIRE_PIN PIN_E2 14 #define ONE_WIRE_PIN PIN_E2
12 #include "ds1820.c" 15 #include "ds1820.c"
13   16  
14 void main() 17 void main()
15 { 18 {
16 setup_adc_ports(NO_ANALOGS|VSS_VDD); 19 /* setup_adc_ports(NO_ANALOGS|VSS_VDD);
17 setup_adc(ADC_CLOCK_DIV_2); 20 setup_adc(ADC_CLOCK_DIV_2);
18 setup_psp(PSP_DISABLED); 21 setup_psp(PSP_DISABLED);
19 setup_spi(SPI_SS_DISABLED); 22 setup_spi(SPI_SS_DISABLED);
20 setup_wdt(WDT_OFF); 23 setup_wdt(WDT_OFF);
21 setup_timer_0(RTCC_INTERNAL); 24 setup_timer_0(RTCC_INTERNAL);
22 setup_timer_1(T1_DISABLED); 25 setup_timer_1(T1_DISABLED);
23 setup_timer_2(T2_DISABLED,0,1); 26 setup_timer_2(T2_DISABLED,0,1);
24 setup_ccp1(CCP_OFF); 27 setup_ccp1(CCP_OFF);
25 setup_comparator(NC_NC_NC_NC); 28 setup_comparator(NC_NC_NC_NC);
26 setup_vref(FALSE); 29 setup_vref(FALSE);
-   30 */
-   31 setup_adc_ports(NO_ANALOGS|VSS_VDD);
-   32 setup_adc(ADC_CLOCK_DIV_2);
-   33 setup_spi(SPI_SS_DISABLED);
-   34 setup_timer_0(RTCC_INTERNAL|RTCC_DIV_1);
-   35 setup_timer_1(T1_DISABLED);
-   36 setup_timer_2(T2_DISABLED,0,1);
-   37 setup_ccp1(CCP_OFF);
-   38 setup_comparator(NC_NC_NC_NC);// This device COMP currently not supported by the PICWizard
-   39  
-   40  
-   41 set_tris_d(0x00);
27   42  
28 TDC_reset(); 43 TDC_reset();
29   44  
30 output_low(START); 45 output_low(START);
31 output_low(STOP1); 46 output_low(STOP1);
32 output_low(STOP2); 47 output_low(STOP2);
33   48  
34 delay_ms(50); 49 delay_ms(50);
35   50  
36 int16 ret16; 51 int16 ret16;
37 int8 ret8; 52 int8 ret8;
38   53  
39 TDC_reset(); 54 TDC_reset();
40 delay_ms(100); 55 delay_ms(100);
41 56
42 while(TRUE) 57 while(TRUE)
43 { 58 {
44   59  
45   60  
46 //----------------------------------------------- Nastaveni registru 61 //----------------------------------------------- Nastaveni registru
47 62
48 MRange=TDC_MRANGE2; // sets measurement mode 63 MRange=TDC_MRANGE2; // sets measurement mode
49 hit1=TDC_MRANGE2_HIT1_START; 64 hit1=TDC_MRANGE2_HIT1_START;
50 hitin1=TDC_HITIN1_4; // set nomber of hits on channel 1 65 hitin1=TDC_HITIN1_4; // set nomber of hits on channel 1
51 hitin2=TDC_HITIN2_0; // disable channel 2 (normal state for this mode) 66 hitin2=TDC_HITIN2_0; // disable channel 2 (normal state for this mode)
52 en_int= TDC_INT_ALU | TDC_INT_ENDHIT | TDC_INT_TIMEOUT; // eneble all possible interrupt flags 67 en_int= TDC_INT_ALU | TDC_INT_ENDHIT | TDC_INT_TIMEOUT; // eneble all possible interrupt flags
53 en_err_val=TDC_ERRVAL_EN; // enable of error value output 68 en_err_val=TDC_ERRVAL_EN; // enable of error value output
54 clkhsdiv=TDC_CLKHSDIV_4; // divide clkHS by 4 69 clkhsdiv=TDC_CLKHSDIV_4; // divide clkHS by 4
55 70
56 delval1=0x0; // windowing disabled 71 delval1=0x0; // windowing disabled
57 delval2=0x0; 72 delval2=0x0;
58 delval3=0x0; 73 delval3=0x0;
59 74
60 TDC_update_registers(); 75 TDC_update_registers();
61   76  
62 delay_ms(100); 77 delay_ms(100);
63   78  
64 //----------------------------------------------- Mereni 2 79 //----------------------------------------------- Mereni 2
65 80
66 TDC_init(); 81 TDC_init();
67 82
68 delay_ms(50); 83 delay_ms(50);
69 84
70 TDC_start_cycle(); 85 TDC_start_cycle();
71 86
72 delay_ms(200); 87 delay_ms(200);
73 88
74 output_high(STOP2); // Merime jenom jednim kanalem (druhy zrejme musi byt v H) 89 output_high(STOP2); // Merime jenom jednim kanalem (druhy zrejme musi byt v H)
75 90
76 output_high(START); 91 output_high(START);
77 output_low(START); 92 output_low(START);
78 delay_us(150); 93 delay_us(150);
79 94
80 output_high(STOP1); 95 output_high(STOP1);
81 output_low(STOP1); 96 output_low(STOP1);
82 delay_us(1); 97 delay_us(1);
83 98
84 output_high(STOP1); 99 output_high(STOP1);
85 output_low(STOP1); 100 output_low(STOP1);
86 delay_us(10); 101 delay_us(10);
87 102
88 output_high(STOP1); 103 output_high(STOP1);
89 output_low(STOP1); 104 output_low(STOP1);
90 delay_us(1); 105 delay_us(1);
91 106
92 //----------------------------------------------- Pocitani 107 //----------------------------------------------- Pocitani
93   108  
94 printf("Time2: %3.7f %3.7f %3.7f ", TDC_mrange2_get_time(1), TDC_mrange2_get_time(2), TDC_mrange2_get_time(3)); 109 printf("Time2: %LX %LX %LX %LX ", TDC_get_measurement(1), TDC_get_measurement(2), TDC_get_measurement(3), TDC_get_measurement(4));
-   110  
95 111
96 output_low(TDC_ENABLE); //status register 112 output_low(TDC_ENABLE); //status register
97 ret8=0; 113 ret8=0;
98 ret8=(0b1011<<4)|4; 114 ret8=(0b1011<<4)|4;
99 spi_xfer(TDC_stream,ret8,8); 115 spi_xfer(TDC_stream,ret8,8);
100 ret16=spi_xfer(TDC_stream,0,16); 116 ret16=spi_xfer(TDC_stream,0,16);
101 output_high(TDC_ENABLE); 117 output_high(TDC_ENABLE);
102 printf("[%Lu %Lu %Lu %Lu %Lu %Lu %Lu]\r\n", (1&(ret16)>>12), (1&(ret16)>>11), (1&(ret16)>>10), 1&(ret16)>>9, 7&(ret16)>>6, 7&(ret16)>>3, 7&TDC_get_status()); 118 printf("[%Lu %Lu %Lu %Lu %Lu %Lu %Lu]\r\n", (1&(ret16)>>12), (1&(ret16)>>11), (1&(ret16)>>10), 1&(ret16)>>9, 7&(ret16)>>6, 7&(ret16)>>3, 7&TDC_get_status());
103   119  
-   120 printf("Time2: %3.7f %3.7f %3.7f \r\n", TDC_mrange2_get_time(1), TDC_mrange2_get_time(2), TDC_mrange2_get_time(3));
-   121  
-   122  
104 //----------------------------------------------- Nastaveni registru 123 //----------------------------------------------- Nastaveni registru
105 124
106 MRange=TDC_MRANGE1; 125 MRange=TDC_MRANGE1;
107 hit1=TDC_MRANGE1_HIT1_NOAC; 126 hit1=TDC_MRANGE1_HIT1_NOAC;
108 hit2=TDC_MRANGE1_HIT2_NOAC; 127 hit2=TDC_MRANGE1_HIT2_NOAC;
109 hitin1=TDC_HITIN1_1; 128 hitin1=TDC_HITIN1_1;
110 hitin2=TDC_HITIN2_1; 129 hitin2=TDC_HITIN2_1;
111 en_int= TDC_INT_ALU | TDC_INT_ENDHIT | TDC_INT_TIMEOUT; 130 en_int= TDC_INT_ALU | TDC_INT_ENDHIT | TDC_INT_TIMEOUT;
112 en_err_val=TDC_ERRVAL_EN; 131 en_err_val=TDC_ERRVAL_EN;
113 clkhsdiv=TDC_CLKHSDIV_4; 132 clkhsdiv=TDC_CLKHSDIV_4;
114 delval1=0x0; 133 delval1=0x0;
115 delval2=0x0; 134 delval2=0x0;
116 delval3=0x0; 135 delval3=0x0;
117 136
118 TDC_update_registers(); 137 TDC_update_registers();
119   138  
120 delay_ms(100); 139 delay_ms(100);
121   140  
122   141  
123 //----------------------------------------------- Mereni 1 142 //----------------------------------------------- Mereni 1
124 143
125 TDC_init(); 144 TDC_init();
126 145
127 delay_ms(50); 146 delay_ms(50);
128 output_low(START); 147 output_low(START);
129 output_low(STOP1); 148 output_low(STOP1);
130 output_low(STOP2); 149 output_low(STOP2);
131 150
132 output_high(START); // start of time measurement 151 output_high(START); // start of time measurement
133 output_low(START); -  
134   152  
135 output_high(STOP2); 153 output_high(STOP2);
136 output_high(STOP1); 154 output_high(STOP1);
137   155
138 output_low(STOP2); -  
139 output_low(STOP1); 156 output_low(STOP1);
-   157 output_low(STOP2);
140 158 output_low(START);
-   159  
-   160  
-   161  
141 //----------------------------------------------- Pocitani 162 //----------------------------------------------- Pocitani
142   163  
143 printf("Time1: %LX %LX %LX %LX \r\n", TDC_get_measurement(1), TDC_get_measurement(2), TDC_get_measurement(3), TDC_get_measurement(4)); 164 printf("Time1: %LX %LX %LX %LX ", TDC_get_measurement(1), TDC_get_measurement(2), TDC_get_measurement(3), TDC_get_measurement(4));
144 printf("Time1: %3.7f %3.7f %3.7f ", TDC_mrange1_get_time(1,0,1,1), TDC_mrange1_get_time(2,0,2,1), TDC_mrange1_get_time(1,1,2,1)); -  
145 165  
146 output_low(TDC_ENABLE); //status register 166 output_low(TDC_ENABLE); //status register
147 ret8=0; 167 ret8=0;
148 ret8=(0b1011<<4)|4; 168 ret8=(0b1011<<4)|4;
149 spi_xfer(TDC_stream,ret8,8); 169 spi_xfer(TDC_stream,ret8,8);
150 ret16=spi_xfer(TDC_stream,0,16); 170 ret16=spi_xfer(TDC_stream,0,16);
151 output_high(TDC_ENABLE); 171 output_high(TDC_ENABLE);
-   172  
152 printf("[%Lu %Lu %Lu %Lu %Lu %Lu %Lu]\r\n", (1&(ret16)>>12), (1&(ret16)>>11), (1&(ret16)>>10), 1&(ret16)>>9, 7&(ret16)>>6, 7&(ret16)>>3, 7&TDC_get_status()); 173 printf("[%Lu %Lu %Lu %Lu %Lu %Lu %Lu]\r\n", (1&(ret16)>>12), (1&(ret16)>>11), (1&(ret16)>>10), 1&(ret16)>>9, 7&(ret16)>>6, 7&(ret16)>>3, 7&TDC_get_status());
153   174  
-   175 printf("Time1: %3.7f %3.7f %3.7f \r\n", TDC_mrange1_get_time(1,0,1,1), TDC_mrange1_get_time(2,0,2,1), TDC_mrange1_get_time(1,1,2,1));
154   176  
155 /// ----------------------------------------------- Temperature masurement 177 /// ----------------------------------------------- Temperature masurement
156   178  
157 TDC_start_temp(); 179 TDC_start_temp();
158 output_low(TDC_ENABLE); //status register 180 output_low(TDC_ENABLE); //status register
159 ret8=0; 181 ret8=0;
160 ret8=(0b1011<<4)|4; 182 ret8=(0b1011<<4)|4;
161 spi_xfer(TDC_stream,ret8,8); 183 spi_xfer(TDC_stream,ret8,8);
162 ret16=spi_xfer(TDC_stream,0,16); 184 ret16=spi_xfer(TDC_stream,0,16);
163 output_high(TDC_ENABLE); 185 output_high(TDC_ENABLE);
164 printf("Temp: %LX %LX %LX %LX ", TDC_get_measurement(1), TDC_get_measurement(2), TDC_get_measurement(3), TDC_get_measurement(4)); 186 printf("Temp: %LX %LX %LX %LX ", TDC_get_measurement(1), TDC_get_measurement(2), TDC_get_measurement(3), TDC_get_measurement(4));
165 printf(" [%Lu %Lu %Lu %Lu %Lu %Lu %Lu] \r\n", (1&(ret16)>>12), (1&(ret16)>>11), (1&(ret16)>>10), 1&(ret16)>>9, 7&(ret16)>>6, 7&(ret16)>>3, 7&TDC_get_status()); 187 printf(" [%Lu %Lu %Lu %Lu %Lu %Lu %Lu] \r\n", (1&(ret16)>>12), (1&(ret16)>>11), (1&(ret16)>>10), 1&(ret16)>>9, 7&(ret16)>>6, 7&(ret16)>>3, 7&TDC_get_status());
166 188
167 189
168 190
169 } 191 }
170 } 192 }