Many changes from 2018
[owSlave2.git] / DS18B20_CDM7160_DS18B20_BMP280 / DS18B20_DS18B20.c
1 // Copyright (c) 2017, Tobias Mueller tm(at)tm3d.de\r
2 // All rights reserved.\r
3 //\r
4 // Redistribution and use in source and binary forms, with or without\r
5 // modification, are permitted provided that the following conditions are\r
6 // met:\r
7 //\r
8 //  * Redistributions of source code must retain the above copyright\r
9 //    notice, this list of conditions and the following disclaimer.\r
10 //  * Redistributions in binary form must reproduce the above copyright\r
11 //    notice, this list of conditions and the following disclaimer in the\r
12 //    documentation and/or other materials provided with the\r
13 //    distribution.\r
14 //  * All advertising materials mentioning features or use of this\r
15 //    software must display the following acknowledgement: This product\r
16 //    includes software developed by tm3d.de and its contributors.\r
17 //  * Neither the name of tm3d.de nor the names of its contributors may\r
18 //    be used to endorse or promote products derived from this software\r
19 //    without specific prior written permission.\r
20 //\r
21 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\r
22 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\r
23 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\r
24 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT\r
25 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,\r
26 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT\r
27 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,\r
28 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY\r
29 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT\r
30 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE\r
31 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.\r
32 \r
33 #define F_CPU 8000000UL\r
34 #include <avr/io.h>\r
35 #include <avr/interrupt.h>\r
36 #include <util/delay.h>\r
37 #include <avr/wdt.h>\r
38 #include <avr/sleep.h>\r
39 #include <avr/pgmspace.h>\r
40 #include "../common/I2C/TWI_Master.h"\r
41 #include "../common/I2C/CDM7160.h"\r
42 #include "../common/I2C/BMP280.h"\r
43 #include "../common/owSlave_tools.h"\r
44 \r
45 OWST_EXTERN_VARS\r
46 \r
47 \r
48 uint8_t owid1[8]={0x28, 0xA3, 0xD9, 0x84, 0x00, 0x26, 0x05, 0x35};/**/\r
49 uint8_t owid2[8]={0x28, 0xA4, 0xD9, 0x84, 0x00, 0x26, 0x05, 0xB0};/**/\r
50 \r
51 uint8_t config_info1[26]={10,21,0x00,0x00, 0x00,0x00, 0x00,0x00, 0x02,16,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};\r
52 uint8_t config_info2[26]={0x02,0x03,0x00,0x00, 0x00,0x00, 0x00,0x00, 0x02,14,0x00,0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};\r
53 \r
54         \r
55 \r
56 OWST_WDT_ISR\r
57 \r
58 typedef union {\r
59         volatile uint8_t bytes[8];\r
60         struct {\r
61                 uint16_t temp;  //0\r
62                 uint8_t TH;  //2\r
63                 uint8_t TL;  //3\r
64                 uint8_t config;  //4\r
65                 uint8_t rrFF; //5\r
66                 uint8_t rr00; //6\r
67                 uint8_t rr10; //7\r
68         };\r
69 } pack1_t;\r
70 volatile pack1_t pack1,pack2;\r
71 \r
72 \r
73 \r
74 \r
75 \r
76 \r
77 \r
78 \r
79 \r
80 OWST_TESTSW\r
81 \r
82 \r
83 uint8_t userRegister[1];\r
84 uint16_t CO2,BMP;\r
85 \r
86 int main(void){\r
87          OWST_INIT_USI_ON\r
88    \r
89         pack1.temp=0x0550;\r
90         pack1.config=0x7F;\r
91         pack1.TH=75;\r
92         pack1.TL=70;\r
93         pack1.rrFF=0xFF;\r
94         pack1.rr00=0;\r
95         pack1.rr10=0x10;\r
96         PORTA=0xFF;\r
97         PORTB=0xFF;\r
98         OWINIT();\r
99         OWST_EN_PULLUP\r
100 \r
101         OWST_WDR_CONFIG8\r
102         \r
103         if (testSW()) {\r
104                 config_info2[5]=12;\r
105                 }else{\r
106                 config_info2[5]=7;\r
107         }\r
108 \r
109         MCUSR=0;\r
110         TWI_Master_Initialise();\r
111                 bmp280Init();\r
112                 _delay_ms(50);\r
113                 bmp280Init();\r
114 \r
115         CDM7160softReset();\r
116         _delay_ms(200);\r
117         \r
118         CDM7160setMode(0); //Power Down Mode\r
119         _delay_ms(200);\r
120         CDM7160setAvCount(0x3F);\r
121         CDM7160setFMode(1);\r
122         CO2=CDM7160getCO2();\r
123         CDM7160setMode(1);\r
124         _delay_ms(200);\r
125         gcontrol=1;\r
126         _delay_ms(10);\r
127         gcontrol=1;\r
128         sei();\r
129     while(1)   {\r
130                  \r
131                 if (gcontrol) {\r
132                         wdcounter=3;\r
133                         \r
134                 }\r
135 \r
136                 if (wdcounter>2) {\r
137                                 volatile int16_t l=(int16_t)CDM7160getCO2()-1280;\r
138 \r
139                                 uint16_t w1=l;\r
140                                 uint32_t P;\r
141                                 int32_t t;\r
142                                 bmp280ConvertInt(&t,&P,1);\r
143                                 P=P-70000;\r
144                                 P=P/20;\r
145                                 uint16_t w2=P;\r
146                                 uint8_t t81=w1>>4;\r
147                                 uint8_t af1=0;\r
148                                 if (t81>pack1.TH) af1=1;\r
149                                 if (t81<=pack1.TL) af1=1;\r
150 \r
151                                 cli();\r
152                                 pack1.temp=w1;\r
153                                 //pack.temp++;\r
154                                 alarmflag=af1;\r
155                                 sei();\r
156 \r
157 \r
158                 \r
159                                 cli();\r
160                                 pack2.temp=w2;\r
161                                 sei();\r
162                                 //pack.temp++;\r
163                                 gcontrol=0;\r
164 \r
165                                 \r
166 \r
167                         wdcounter=0;\r
168                 }\r
169         \r
170                 if (gcontrol) {\r
171                         gcontrol=0;\r
172                         EXTERN_SLEEP();\r
173                         \r
174                 }\r
175 \r
176                 OWST_MAIN_END   \r
177    }\r
178 \r
179 \r
180 }