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@@ -1,116 +1,120 @@
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/*
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- * HDC1000.h
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- * A library for HDC1000 1.0
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- *
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- * Copyright (c) 2015 seeed technology inc.
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- * Website : www.seeed.cc
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- * Author : Pillar Zuo (baozhu.zuo@seeed.cc)
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- * Create Time: April 2015
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- * Change Log :
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- *
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- * The MIT License (MIT)
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- *
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- * Permission is hereby granted, free of charge, to any person obtaining a copy
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- * of this software and associated documentation files (the "Software"), to deal
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- * in the Software without restriction, including without limitation the rights
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- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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- * copies of the Software, and to permit persons to whom the Software is
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- * furnished to do so, subject to the following conditions:
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- *
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- * The above copyright notice and this permission notice shall be included in
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- * all copies or substantial portions of the Software.
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- *
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- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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- * THE SOFTWARE.
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- */
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+ HDC1000.h
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+ A library for HDC1000 1.0
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+
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+ Copyright (c) 2015 seeed technology inc.
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+ Website : www.seeed.cc
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+ Author : Pillar Zuo (baozhu.zuo@seeed.cc)
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+ Create Time: April 2015
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+ Change Log :
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+
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+ The MIT License (MIT)
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+
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+ Permission is hereby granted, free of charge, to any person obtaining a copy
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+ of this software and associated documentation files (the "Software"), to deal
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+ in the Software without restriction, including without limitation the rights
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+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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+ copies of the Software, and to permit persons to whom the Software is
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+ furnished to do so, subject to the following conditions:
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+
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+ The above copyright notice and this permission notice shall be included in
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+ all copies or substantial portions of the Software.
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+
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+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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+ THE SOFTWARE.
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+*/
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#include "HDC1000.h"
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#include "Wire.h"
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#if defined(__avr__)
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- #include <util/delay.h>
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+ #include <util/delay.h>
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#endif
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-HDC1000::HDC1000(uint8_t address, int drdyn_pin){
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- _addr = address;
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+HDC1000::HDC1000(uint8_t address, int drdyn_pin) {
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+ _addr = address;
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_drdyn_pin = drdyn_pin;
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- if(_drdyn_pin > -1) pinMode(_drdyn_pin, INPUT);
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+ if (_drdyn_pin > -1) {
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+ pinMode(_drdyn_pin, INPUT);
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+ }
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}
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-uint8_t HDC1000::begin(uint8_t reset, uint8_t mode, uint8_t resolution, uint8_t heater){
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- Wire.begin();
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+uint8_t HDC1000::begin(uint8_t reset, uint8_t mode, uint8_t resolution, uint8_t heater) {
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+ Wire.begin();
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- uint8_t config = mode|resolution|heater|reset;
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+ uint8_t config = mode | resolution | heater | reset;
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- setConfig(config);
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+ setConfig(config);
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- return config;
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+ return config;
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}
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-uint16_t HDC1000::readConfig(void){
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- setReadRegister(HDC1000_CONFIG);
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+uint16_t HDC1000::readConfig(void) {
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+ setReadRegister(HDC1000_CONFIG);
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- return read16();
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+ return read16();
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}
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-void HDC1000::setReadRegister(uint8_t reg){
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- Wire.beginTransmission(_addr);
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- Wire.write(reg);
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- Wire.endTransmission();
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+void HDC1000::setReadRegister(uint8_t reg) {
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+ Wire.beginTransmission(_addr);
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+ Wire.write(reg);
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+ Wire.endTransmission();
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- if(_drdyn_pin > -1) while(digitalRead(_drdyn_pin)==HIGH); //using DRDYn pin
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- else delay(20); //using 20ms delay instead
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+ if (_drdyn_pin > -1) while (digitalRead(_drdyn_pin) == HIGH); //using DRDYn pin
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+ else {
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+ delay(20); //using 20ms delay instead
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+ }
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}
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-void HDC1000::setConfig(uint8_t config){
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- Wire.beginTransmission(_addr);
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- Wire.write(HDC1000_CONFIG); //accessing the configuration register
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- Wire.write(config); //sending the config bits (MSB)
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- Wire.write(0x00); //the last 8 bits must be zeroes
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- Wire.endTransmission();
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+void HDC1000::setConfig(uint8_t config) {
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+ Wire.beginTransmission(_addr);
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+ Wire.write(HDC1000_CONFIG); //accessing the configuration register
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+ Wire.write(config); //sending the config bits (MSB)
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+ Wire.write(0x00); //the last 8 bits must be zeroes
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+ Wire.endTransmission();
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}
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-uint16_t HDC1000::read16(){
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- uint8_t bytes = 2;
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- uint16_t dest = 0;
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+uint16_t HDC1000::read16() {
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+ uint8_t bytes = 2;
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+ uint16_t dest = 0;
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- Wire.requestFrom(_addr, bytes);
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- if(Wire.available()>=bytes){
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- dest = Wire.read()<<8;
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- dest += Wire.read();
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- }
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- return dest;
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+ Wire.requestFrom(_addr, bytes);
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+ if (Wire.available() >= bytes) {
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+ dest = Wire.read() << 8;
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+ dest += Wire.read();
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+ }
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+ return dest;
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}
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-uint16_t HDC1000::getRawTemp(void){
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- setReadRegister(HDC1000_TEMP);
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+uint16_t HDC1000::getRawTemp(void) {
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+ setReadRegister(HDC1000_TEMP);
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- return read16();
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+ return read16();
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}
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-uint16_t HDC1000::getRawHumi(void){
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- setReadRegister(HDC1000_HUMI);
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+uint16_t HDC1000::getRawHumi(void) {
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+ setReadRegister(HDC1000_HUMI);
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- return read16();
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+ return read16();
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}
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-double HDC1000::getTemp(void){
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- double temp = getRawTemp();
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+double HDC1000::getTemp(void) {
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+ double temp = getRawTemp();
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- return temp/65536.0*165.0-40.0;
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+ return temp / 65536.0 * 165.0 - 40.0;
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}
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-double HDC1000::getHumi(void){
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- double humi = getRawHumi();
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+double HDC1000::getHumi(void) {
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+ double humi = getRawHumi();
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- return humi/65536.0*100.0;
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+ return humi / 65536.0 * 100.0;
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}
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-boolean HDC1000::battery(){
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- return(bitRead(readConfig(), 11));
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+boolean HDC1000::battery() {
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+ return (bitRead(readConfig(), 11));
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}
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