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Modified example with AT command traces for AT%MEAS, AT%PCONI and AT%CGEQOS. Loading times calculated for each cloud transfer
Dependencies: FXOS8700CQ MODSERIAL mbed
Fork of Avnet_ATT_Cellular_IOT by
HTS221.h
- Committer:
- fkellermavnet
- Date:
- 2016-08-16
- Revision:
- 80:d635c0eddd6e
- Parent:
- 68:6e311c747045
File content as of revision 80:d635c0eddd6e:
/* =================================================================== Copyright © 2016, AVNET Inc. Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. ======================================================================== */ #ifndef HTS221_H_ #define HTS221_H_ class HTS221 { public: HTS221(void); int begin(void); int activate(void); int deactivate(void); int bduActivate(void); int bduDeactivate(void); int readHumidity(void); double readTemperature(void); private: int storeCalibration(void); unsigned char _h0_rH, _h1_rH; unsigned int _T0_degC, _T1_degC; unsigned int _H0_T0, _H1_T0; unsigned int _T0_OUT, _T1_OUT; double _temperature; int _humidity; unsigned char _address; unsigned char readRegister(unsigned char slaveAddress, unsigned char regToRead); int writeRegister(unsigned char slaveAddress, unsigned char regToWrite, unsigned char dataToWrite); }; #define HTS221_ADDRESS 0xBF //Define a few of the registers that we will be accessing on the HTS221 #define WHO_AM_I 0x0F #define WHO_AM_I_RETURN 0xBC //This read-only register contains the device identifier, set to BCh #define AVERAGE_REG 0x10 // To configure humidity/temperature average. #define AVERAGE_DEFAULT 0x1B /* * [7] PD: power down control * (0: power-down mode; 1: active mode) * * [6:3] Reserved * * [2] BDU: block data update * (0: continuous update; 1: output registers not updated until MSB and LSB reading) The BDU bit is used to inhibit the output register update between the reading of the upper and lower register parts. In default mode (BDU = ?0?), the lower and upper register parts are updated continuously. If it is not certain whether the read will be faster than output data rate, it is recommended to set the BDU bit to ?1?. In this way, after the reading of the lower (upper) register part, the content of that output register is not updated until the upper (lower) part is read also. * * [1:0] ODR1, ODR0: output data rate selection (see table 17) */ #define CTRL_REG1 0x20 #define POWER_UP 0x80 #define BDU_SET 0x4 #define ODR0_SET 0x1 // setting sensor reading period 1Hz #define CTRL_REG2 0x21 #define CTRL_REG3 0x22 #define REG_DEFAULT 0x00 #define STATUS_REG 0x27 #define TEMPERATURE_READY 0x1 #define HUMIDITY_READY 0x2 #define HUMIDITY_L_REG 0x28 #define HUMIDITY_H_REG 0x29 #define TEMP_L_REG 0x2A #define TEMP_H_REG 0x2B /* * calibration registry should be read for temperature and humidity calculation. * Before the first calculation of temperature and humidity, * the master reads out the calibration coefficients. * will do at init phase */ #define CALIB_START 0x30 #define CALIB_END 0x3F /* #define CALIB_T0_DEGC_X8 0x32 #define CALIB_T1_DEGC_X8 0x33 #define CALIB_T1_T0_MSB 0x35 #define CALIB_T0_OUT_L 0x3C #define CALIB_T0_OUT_H 0x3D #define CALIB_T1_OUT_L 0x3E #define CALIB_T1_OUT_H 0x3F */ #endif