2 // Copyright (c) 2017, Tobias Mueller tm(at)tm3d.de
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3 // All rights reserved.
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5 // Redistribution and use in source and binary forms, with or without
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6 // modification, are permitted provided that the following conditions are
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9 // * Redistributions of source code must retain the above copyright
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10 // notice, this list of conditions and the following disclaimer.
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11 // * Redistributions in binary form must reproduce the above copyright
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12 // notice, this list of conditions and the following disclaimer in the
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13 // documentation and/or other materials provided with the
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15 // * All advertising materials mentioning features or use of this
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16 // software must display the following acknowledgement: This product
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17 // includes software developed by tm3d.de and its contributors.
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18 // * Neither the name of tm3d.de nor the names of its contributors may
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19 // be used to endorse or promote products derived from this software
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20 // without specific prior written permission.
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22 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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23 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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24 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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25 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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26 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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27 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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28 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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29 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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30 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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31 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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32 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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34 #define F_CPU 8000000UL
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36 #include <avr/interrupt.h>
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37 #include <util/delay.h>
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38 #include <avr/wdt.h>
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39 #include <avr/sleep.h>
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40 #include <avr/pgmspace.h>
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41 #include "../common/owSlave_tools.h"
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46 uint8_t owid[8]={0x20, 0xA2, 0xD9, 0x84, 0x00, 0x16, 0x02, 0x5D};/**/
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47 uint8_t config_info[26]={0x06,0x09,0x06,9,0x06,9,0x06,9,0x02,20,20,20,20,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00};
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53 volatile uint8_t bytes[0x20];
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93 volatile pack_t pack;
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95 OWST_ADC_CONF16_FUNC
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96 OWST_ADC_CONF16_OSS_FUNC
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99 #define LPIN_CH2 (1<<PINB1)
\r#define LDD_CH2 DDRB
\r#define LPORT_CH2 PORTB
\r#define LED2_ON LPORT_CH2&=~LPIN_CH2;
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100 #define LED2_OFF LPORT_CH2|=LPIN_CH2;
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130 AD_DDR&=~(1<<PINA0);
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131 AD_PORT&=~(1<<PINA0);
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132 AD_DDR&=~(1<<PINA1);
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133 AD_PORT&=~(1<<PINA1);
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134 AD_DDR&=~(1<<PINA3);
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135 AD_PORT&=~(1<<PINA3);
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136 AD_DDR&=~(1<<PINA7);
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137 AD_PORT&=~(1<<PINA7);
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138 DIDR0|=((1<<ADC7D)|(1<<ADC3D)|(1<<ADC1D)|(1<<ADC0D));
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141 //DDRB|=(1<<PINB1);
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142 LDD_CH2 |=LPIN_CH2;
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143 volatile double VCC;
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144 volatile double VAD_A,VAD_B,VAD_C,VAD_D;
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149 ADMUX=OWST_ADCIN_REFINT;
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151 VCC=owst_ADC_runf();
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152 VCC=(1.079*65472.0)/VCC;
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153 //if (VCC>5.1) VCC=5.1;
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154 //VAD=VCC*65535.0/5.1;
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155 //if (VAD>65535) VAD=65535;
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156 if (testSW()) { //Zwei differential Eingaenge
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158 ADMUX=0b001000; //ADC0 + ADC1 - Gain 1
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160 VAD_A=owst_ADC_runf();
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162 ADMUX=0b001001; //ADC0 + ADC1 - Gain 20
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164 VAD_A=owst_ADC_runf();
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165 VAD_A=VCC/20.0*VAD_A/65472.0;
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169 VAD_A=owst_ADC_OSS_runf();
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170 VAD_A=VCC*VAD_A/65472.0;
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173 if (pack.CSA2&0x01) VAD_A=VAD_A*65535.0/5.1; else VAD_A=VAD_A*65535.0/2.55;
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174 if (VAD_A>65535) VAD_A=65535;
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175 ///_------------------------ B---------------------
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176 ADMUX=0b011000; //ADC3 + ADC7 - Gain 1
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178 VAD_B=owst_ADC_runf();
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180 ADMUX=0b011001; //ADC3 + ADC7 - Gain 20
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182 VAD_B=owst_ADC_runf();
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183 VAD_B=VCC/20.0*VAD_B/65472.0;
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187 VAD_B=owst_ADC_OSS_runf();
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188 VAD_B=VCC*VAD_B/65472.0;
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191 if (pack.CSB2&0x01) VAD_B=VAD_B*65535.0/5.1; else VAD_B=VAD_B*65535.0/2.55;
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192 //VAD_B=VAD_B*65535.0/5.1;
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193 if (VAD_B>65535) VAD_B=65535;
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194 VAD_D=VCC*65535.0/5.1;
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195 if (VAD_D>65535) VAD_D=65535;
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197 } else { // 4 Eingaenge gegen Masse
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198 ADMUX=OWST_ADCIN_PA0;
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200 VAD_A=owst_ADC_OSS_runf();
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201 VAD_A=VCC*VAD_A/65472.0;
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202 if (pack.CSA2&0x01) VAD_A=VAD_A*65535.0/5.1; else VAD_A=VAD_A*65535.0/2.55;
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203 if (VAD_A>65535) VAD_A=65535;
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205 ADMUX=OWST_ADCIN_PA1;
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207 VAD_B=owst_ADC_OSS_runf();
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208 VAD_B=VCC*VAD_B/65472.0;
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209 if (pack.CSB2&0x01) VAD_B=VAD_B*65535.0/5.1; else VAD_B=VAD_B*65535.0/2.55;
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210 if (VAD_B>65535) VAD_B=65535;
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212 ADMUX=OWST_ADCIN_PA3;
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214 VAD_C=owst_ADC_OSS_runf();
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215 VAD_C=VCC*VAD_C/65472.0;
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216 if (pack.CSC2&0x01) VAD_C=VAD_C*65535.0/5.1; else VAD_C=VAD_C*65535.0/2.55;
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217 if (VAD_C>65535) VAD_C=65535;
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219 ADMUX=OWST_ADCIN_PA7;
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221 VAD_D=owst_ADC_OSS_runf();
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222 VAD_D=VCC*VAD_D/65472.0;
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223 if (pack.CSD2&0x01) VAD_D=VAD_D*65535.0/5.1; else VAD_D=VAD_D*65535.0/2.55;
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224 if (VAD_D>65535) VAD_D=65535;
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232 //PORTB|=(1<<PINB1);
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235 for(uint8_t i=0;i<4;i++){ //Initialisieren mit 0 oder FF oder letzter Wert
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236 if (pack.convc1&bb1) {
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237 if (pack.convc2&(bb)) {pack.bytes[i*2]=0;pack.bytes[i*2+1]=0;}
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239 if (pack.convc2&(bb)) {pack.bytes[i*2]=0xFF;pack.bytes[i*2+1]=0xFF;}
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245 if (pack.convc1&1) {
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246 //if (pack.CSA2&0x01) ADMUX=0; else ADMUX=0x80;
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247 cli();pack.A=VAD_A;sei();
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249 if (pack.CSA2&0x08) //AEH
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250 if (pack.bytes[1]>pack.HA) {alarmflag=1;pack.CSA2|=0x20;}
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251 if (pack.CSA2&0x04) //AEL
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252 if (pack.bytes[1]<pack.LA) {alarmflag=1;pack.CSA2|=0x10;}
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255 if (pack.convc1&2) {
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256 //if (pack.CSB2&0x01) ADMUX=1; else ADMUX=0x81;
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257 cli();pack.B=VAD_B;sei();
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258 if (pack.CSB2&0x08) //AEH
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259 if (pack.bytes[1]>pack.HB) {alarmflag=1;pack.CSB2|=0x20;}
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260 if (pack.CSB2&0x04) //AEL
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261 if (pack.bytes[1]<pack.LB) {alarmflag=1;pack.CSB2|=0x10;}
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264 if (pack.convc1&4) {
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265 //if (pack.CSC2&0x01) ADMUX=2; else ADMUX=0x82;
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266 cli();pack.C=VAD_C;sei();
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267 if (pack.CSC2&0x08) //AEH
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268 if (pack.bytes[1]>pack.HC) {alarmflag=1;pack.CSC2|=0x20;}
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269 if (pack.CSC2&0x04) //AEL
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270 if (pack.bytes[1]<pack.LC) {alarmflag=1;pack.CSC2|=0x10;}
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272 if (pack.convc1&8) {
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273 cli();pack.D=VAD_D;sei();
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274 if (pack.CSD2&0x08) //AEH
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275 if (pack.bytes[1]>pack.HD) {alarmflag=1;pack.CSD2|=0x20;}
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276 if (pack.CSD2&0x04) //AEL
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277 if (pack.bytes[1]<pack.LD) {alarmflag=1;pack.CSD2|=0x10;}
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281 //PORTB&=~(1<<PINB1);
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285 for(volatile uint8_t i=0;i<4;i++) {
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286 if (pack.bytes[8+i*2]&0x80) { //Chanel as output
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287 if (pack.bytes[8+i*2]&0x40) {
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