DS2438_SHT2X_DS2438_BMP280_MAX44009/DS2438_DS2438.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 //!!!!!Max Program size 7551 Byte\r
  34 \r
  35 #define F_CPU 8000000UL\r
  36 #include <avr/io.h>\r
  37 #include <avr/interrupt.h>\r
  38 #include <util/delay.h>  \r
  39 #include <avr/wdt.h>\r
  40 #include <avr/sleep.h>\r
  41 #include <avr/pgmspace.h>\r
  42 #include "../common/I2C/USI_TWI_Master.h"\r
  43 #include "../common/I2C/SHT2xV2.h"\r
  44 #include "../common/calibr.h"\r
  45 #include "../common/I2C/BMP280.h"\r
  46 #include "../common/I2C/MAX44009.h"\r
  47 #include "../common/owSlave_tools.h"\r
  48 \r
  49 \r
  50 OWST_EXTERN_VARS\r
  51 \r
  52 \r
  53 \r
  54 volatile uint8_t owid1[8]={0x26, 0x01, 0x01, 0x01, 0x00, 0x00, 0x03, 0xF6};/**/\r
  55 volatile uint8_t owid2[8]={0x26, 0x02, 0x01, 0x01, 0x00, 0x00, 0x03, 0xAF};/**/\r
  56 volatile uint8_t config_info1[26]={0x01,0x06, 0x05,0x08, 4,7, 0x00,0x00, 0x02,7,0x00,7,0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}; \r
  57 volatile uint8_t config_info2[26]={3,4, 0x05,0x08, 2,20, 0,0           , 0x02,15,0x00,14,0,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};  \r
  58         \r
  59 \r
  60 \r
  61 typedef union {\r
  62         volatile uint8_t bytes[64];\r
  63         struct {\r
  64                 uint8_t status;  //1\r
  65                 int16_t temp;  //2\r
  66                 uint16_t voltage;  //4\r
  67                 int16_t current;  //6\r
  68                 uint8_t threshold; //8\r
  69                 uint8_t page1[8]; //9\r
  70                 uint8_t page2[8]; //17\r
  71                         \r
  72                 uint8_t page3[8]; //25\r
  73                 \r
  74                 uint8_t page4[8];  //33\r
  75                 uint8_t page5[8];  //41\r
  76                 uint8_t page6[8];  //49\r
  77                 uint8_t page7[8];  //57\r
  78                 \r
  79         };\r
  80 } pack1_t;\r
  81 volatile pack1_t pack1;\r
  82 \r
  83 \r
  84 \r
  85 \r
  86 typedef union {\r
  87         volatile uint8_t bytes[64];\r
  88         struct {\r
  89                 uint8_t status;  //1\r
  90                 int16_t temp;  //2\r
  91                 uint16_t voltage;  //4\r
  92                 int16_t current;  //6\r
  93                 uint8_t threshold; //8\r
  94                 \r
  95                 uint8_t page1[8]; //9\r
  96                 \r
  97                 uint8_t page2[8]; //17\r
  98                 uint8_t page3[8]; //25\r
  99                 \r
 100                 uint8_t page4[8];  //33\r
 101                 uint8_t page5[8];  //41\r
 102                 uint8_t page6[8]; //25\r
 103                 uint8_t page7[8];  //57\r
 104                 \r
 105         };\r
 106 } pack2_t;\r
 107 volatile pack2_t pack2;\r
 108 \r
 109 OWST_WDT_ISR\r
 110 OWST_TESTSW\r
 111 \r
 112 \r
 113 \r
 114 \r
 115 \r
 116 volatile int16_t DS2438_1_TEMP;\r
 117 volatile uint16_t DS2438_1_VAD;\r
 118 volatile int16_t DS2438_2_TEMP;\r
 119 volatile uint16_t DS2438_2_VAD;\r
 120 \r
 121 \r
 122 \r
 123 double temperatureC,humidityRH,hhum;\r
 124 double l;\r
 125 uint32_t P;\r
 126 int32_t t;\r
 127 uint8_t max_adr=0;\r
 128 \r
 129 \r
 130 int main(void){\r
 131         OWST_INIT_USI_ON\r
 132         OWINIT();\r
 133         OWST_WDR_CONFIG8\r
 134         OWST_EN_PULLUP\r
 135         \r
 136         pack1.page3[0]=0xF1;\r
 137         pack2.page3[0]=0xF4;\r
 138 \r
 139 \r
 140         USI_TWI_Master_Initialise();\r
 141         _delay_ms(10);\r
 142         bmp280Init();\r
 143         _delay_ms(10);\r
 144         initSHT2x();\r
 145         _delay_ms(100);\r
 146         if (checkMAX44009(0)) max_adr=0; else max_adr=1 ;\r
 147         gcontrol=1;\r
 148         sei();\r
 149 \r
 150     while(1)   {\r
 151                 if (gcontrol) wdcounter=1;\r
 152                 if (wdcounter>0) {  //8s\r
 153                         getSHT2xHumTemp(&temperatureC,&humidityRH);\r
 154                         double RH=humidityRH*10.0;\r
 155                         double TC =temperatureC *10.0;\r
 156                         if (testSW()) {\r
 157                                 DS2438_1_VAD=RH;\r
 158                                 DS2438_1_TEMP=TC*25.6;\r
 159                                 config_info1[5]=12;     //10V = 100%\r
 160                         }else{\r
 161                                 hhum=(1.0546-0.000216*TC)*(RH);\r
 162                                 //am2302_hum=0.318*hhum +76.0;\r
 163                                 DS2438_1_VAD=0.31*hhum +80;\r
 164                                 DS2438_1_TEMP=TC*25.6;\r
 165                                 config_info1[5]=7;\r
 166                         }\r
 167                         wdcounter=0;\r
 168                         bmp280ConvertInt(&t,&P,1);\r
 169                         uint16_t Pu=P/50;\r
 170                         Pu=Pu-1400;\r
 171                         DS2438_2_VAD=Pu;\r
 172                         l=MAX44009getlux(max_adr);\r
 173                         if (l<0.030) l=0.030; //Darf nicht 0 sein. minimum -35°C Sensor minimum 0.045\r
 174                         //double l=1000;\r
 175                         l=log(l)*10*16;\r
 176                         DS2438_2_TEMP=l;\r
 177                         \r
 178                 }\r
 179         \r
 180                 if (gcontrol) {\r
 181                         gcontrol=0;\r
 182                 }\r
 183 \r
 184                 \r
 185                 OWST_MAIN_END\r
 186    }\r
 187 \r
 188 \r
 189 }\r