Rev Author Line No. Line
2752 kaklik 1 /**** Automatic weather station 01A ****/
2 #define VERSION "0.1"
3 #define ID "$Id: irmrak4.c 2177 2011-09-05 18:56:16Z kaklik $"
2751 kaklik 4 #include "main.h"
2752 kaklik 5 #include <string.h>
2751 kaklik 6  
2752 kaklik 7 #CASE // Case sensitive compiler
8  
9 #define SEND_DELAY 50 // Time between two characters on RS232
10  
11 char VER[4]=VERSION; // Buffer for concatenate of a version string
12  
2751 kaklik 13 #define ONE_WIRE_PIN PIN_C7
14 #include "..\ds1820.c"
15  
2779 kaklik 16 #define sht_data_pin PIN_D0
17 #define sht_clk_pin PIN_D1
2768 kaklik 18 #include "..\SHT.c"
19  
2779 kaklik 20 #define CSN_SPI PIN_C2
21 #include "..\MPL115A1.c"
2768 kaklik 22  
2752 kaklik 23 void welcome(void) // Welcome message
24 {
25 char REV[50]=ID; // Buffer for concatenate of a version string
26  
27 if (REV[strlen(REV)-1]=='$') REV[strlen(REV)-1]=0;
28 printf("\r\n\r\n# Mrakomer %s (C) 2011 UST\r\n",VER); // Welcome message
29 printf("#%s\r\n",&REV[4]);
30 // printf("#\r\n");
31 // printf("# commands: h, c, o, l, x, i, r, a, s, u\r\n");
32 // printf("# h_eat, c_old, o_pen, l_ock, x_open, ");
33 // printf("i_nfo, r_epeat, a_uto, s_single, u_pdate\r\n");
34 // printf("#\r\n");
35 // printf("# ver seq in[1/100 C] sky[1/100 C] sky[1/100 C] ");
36 // printf("out[1/100 C] heat[s] dome[s] check\r\n\r\n");
37  
38 //---WDT
39 restart_wdt();
40 }
41  
2751 kaklik 42 void main()
43 {
2752 kaklik 44 unsigned int16 seq=0;
2751 kaklik 45  
46 setup_adc_ports(NO_ANALOGS|VSS_VDD);
47 setup_adc(ADC_CLOCK_DIV_2);
48 setup_timer_0(RTCC_INTERNAL|RTCC_DIV_1);
49 setup_timer_1(T1_DISABLED);
50 setup_timer_2(T2_DISABLED,0,1);
51 setup_ccp1(CCP_OFF);
52 setup_comparator(NC_NC_NC_NC); // This device COMP currently not supported by the PICWizard
53 setup_oscillator(OSC_8MHZ);
2779 kaklik 54 setup_spi(SPI_MASTER | SPI_MODE_0 | SPI_CLK_DIV_64);
55 output_high(CSN_SPI);
56 delay_ms(100);
2751 kaklik 57  
58 printf("Simple Thermomether\r\n",);
59 printf("(c) Kaklik 2013\r\n");
60 printf("www.mlab.cz\r\n");
61  
2779 kaklik 62 welcome();
2752 kaklik 63  
2768 kaklik 64 sht_init();
2779 kaklik 65 MPL_init(); // get correction coefficients from the sensor
2768 kaklik 66  
2751 kaklik 67 while (TRUE)
68 {
2768 kaklik 69 char output[8]; // Output buffer
70 int8 j; // String pointer
71 int8 check=0; // Checksum is calculated between '$' and '*'
72 float SHT_temp,SHT_hum;
2779 kaklik 73 float local_temp;
74 float barometer_temperature, barometer_pressure;
2768 kaklik 75  
2752 kaklik 76 delay_ms(100);
77 { // printf
78  
2768 kaklik 79 sht_rd(SHT_temp,SHT_hum);
2779 kaklik 80 local_temp = ds1820_read()+273.15;
81 SHT_temp += 273.15;
82 barometer_temperature = MPL_get_temperature() + 273.15;
83 barometer_pressure = MPL_get_pressure() * 10.0; // conversion to hectopascals
84  
2752 kaklik 85 delay_us(SEND_DELAY);
86 putc('$');
87 delay_us(SEND_DELAY);
88 sprintf(output,"AWS%s \0",VER);
89 j=0; while(output[j]!=0) { delay_us(SEND_DELAY); putc(output[j]); check^=output[j++]; }
90 sprintf(output,"%Lu \0", seq);
91 j=0; while(output[j]!=0) { delay_us(SEND_DELAY); putc(output[j]); check^=output[j++]; }
2779 kaklik 92 sprintf(output,"%f \0", local_temp );
2752 kaklik 93 j=0; while(output[j]!=0) { delay_us(SEND_DELAY); putc(output[j]); check^=output[j++]; }
2779 kaklik 94 sprintf(output,"%f \0", SHT_temp);
2768 kaklik 95 j=0; while(output[j]!=0) { delay_us(SEND_DELAY); putc(output[j]); check^=output[j++]; }
2779 kaklik 96 sprintf(output,"%3.1f \0", SHT_hum);
2768 kaklik 97 j=0; while(output[j]!=0) { delay_us(SEND_DELAY); putc(output[j]); check^=output[j++]; }
2779 kaklik 98 sprintf(output,"%f \0", barometer_temperature);
99 j=0; while(output[j]!=0) { delay_us(SEND_DELAY); putc(output[j]); check^=output[j++]; }
100 sprintf(output,"%5.1f \0", barometer_pressure);
101 j=0; while(output[j]!=0) { delay_us(SEND_DELAY); putc(output[j]); check^=output[j++]; }
2752 kaklik 102 sprintf(output,"*%X\r\n\0", check);
103 j=0; while(output[j]!=0) { delay_us(SEND_DELAY); putc(output[j++]); }
104 delay_us(SEND_DELAY);
105 }
106  
107 //---WDT
108 restart_wdt();
109 seq++; // Increment the number of measurement
2751 kaklik 110 }
111 }
2752 kaklik 112  
113 //#include "dbloader.c" // Space reservation for the BootLoader