ST Expansion SW Team / LPS22HB_JS

Javascript wrappers for LPS22HB Sensor library

Dependencies:   LPS22HB

Dependents:   ST_SENSOR_JS

LPS22HB_JS.cpp@6:a480866ede7e, 2018-01-17 (annotated)

Committer:
akhtar.syedzeeshan@gmail.com
Date:
Wed Jan 17 10:55:45 2018 +0100
Revision:
6:a480866ede7e
Parent:
5:e92dbbec30d7 
Code fixes

Who changed what in which revision?

UserRevisionLine numberNew contents of line
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 1 /**
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 2 ******************************************************************************
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 3 * @file LPS22HB_JS.cpp
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 4 * @author ST
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 5 * @version V1.0.0
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 6 * @date 9 October 2017
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 7 * @brief Implementation of an LPS22HB Pressure and Temperature sensor for use
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 8 * with Javascript.
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 9 ******************************************************************************
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 10 * @attention
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 11 *
akhtar.syedzeeshan@gmail.com 6:a480866ede7e 12 * <h2><center>&copy; COPYRIGHT(c) 2017 STMicroelectronics</center></h2>
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 13 *
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 14 * Redistribution and use in source and binary forms, with or without modification,
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 15 * are permitted provided that the following conditions are met:
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 16 * 1. Redistributions of source code must retain the above copyright notice,
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 17 * this list of conditions and the following disclaimer.
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 18 * 2. Redistributions in binary form must reproduce the above copyright notice,
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 19 * this list of conditions and the following disclaimer in the documentation
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 20 * and/or other materials provided with the distribution.
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 21 * 3. Neither the name of STMicroelectronics nor the names of its contributors
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 22 * may be used to endorse or promote products derived from this software
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 23 * without specific prior written permission.
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 24 *
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 25 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 26 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 28 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 31 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 32 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 33 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 34 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 35 *
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 36 ******************************************************************************
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 37 */
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 38
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 39
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 40 /* Includes ------------------------------------------------------------------*/
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 41
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 42 #include "LPS22HB_JS.h"
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 43
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 44 #include <stdlib.h> /* atoi */
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 45 #include "mbed.h"
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 46
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 47 /* Helper function for printing floats & doubles */
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 48 static char *print_double(char* str, double v, int decimalDigits=2)
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 49 {
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 50 int i = 1;
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 51 int intPart, fractPart;
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 52 int len;
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 53 char *ptr;
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 54
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 55 /* prepare decimal digits multiplicator */
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 56 for (;decimalDigits!=0; i*=10, decimalDigits--);
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 57
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 58 /* calculate integer & fractinal parts */
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 59 intPart = (int)v;
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 60 fractPart = (int)((v-(double)(int)v)*i);
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 61
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 62 /* fill in integer part */
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 63 sprintf(str, "%i.", intPart);
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 64
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 65 /* prepare fill in of fractional part */
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 66 len = strlen(str);
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 67 ptr = &str[len];
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 68
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 69 /* fill in leading fractional zeros */
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 70 for (i/=10;i>1; i/=10, ptr++) {
akhtar.syedzeeshan@gmail.com 3:3e19d8808491 71 if (fractPart >= i) {
akhtar.syedzeeshan@gmail.com 3:3e19d8808491 72 break;
akhtar.syedzeeshan@gmail.com 3:3e19d8808491 73 }
akhtar.syedzeeshan@gmail.com 3:3e19d8808491 74 *ptr = '0';
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 75 }
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 76
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 77 /* fill in (rest of) fractional part */
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 78 sprintf(ptr, "%i", fractPart);
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 79
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 80 return str;
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 81 }
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 82
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 83 /* Class Implementation ------------------------------------------------------*/
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 84
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 85
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 86 /** Constructor
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 87 * @brief Initializing the component.
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 88 * @param DevI2c object of helper class which handles the DevI2C peripheral
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 89 */
akhtar.syedzeeshan@gmail.com 4:c2cf5deba40f 90 LPS22HB_JS::LPS22HB_JS(DevI2C &devI2c){
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 91 init(devI2c);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 92 }
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 93
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 94 /** init
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 95 * @brief Initializing the component.
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 96 * @param DevI2c object of helper class which handles the DevI2C peripheral
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 97 */
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 98 void LPS22HB_JS::init(DevI2C &devI2c){
akhtar.syedzeeshan@gmail.com 4:c2cf5deba40f 99 press_temp = new LPS22HBSensor(&devI2c);
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 100 press_temp->init(NULL);
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 101 press_temp->enable();
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 102 }
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 103
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 104 /** Constructor
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 105 * @brief Initializing the component.
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 106 * @param DevI2c object of helper class which handles the DevI2C peripheral
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 107 * @param Address
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 108 * @param INT pin
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 109 */
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 110 LPS22HB_JS::LPS22HB_JS(DevI2C &devI2c, uint8_t address, PinName int_pin){
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 111 init(devI2c, address, int_pin);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 112 }
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 113
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 114 /** init
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 115 * @brief Initializing the component.
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 116 * @param DevI2c object of helper class which handles the DevI2C peripheral
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 117 * @param Address
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 118 * @param INT pin
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 119 */
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 120 void LPS22HB_JS::init(DevI2C &devI2c, uint8_t address, PinName int_pin){
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 121 press_temp = new LPS22HBSensor(&devI2c, address, int_pin);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 122 press_temp->init(NULL);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 123 press_temp->enable();
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 124 }
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 125
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 126 /** Constructor
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 127 * @brief Initializing the component.
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 128 * @param SPI object of helper class which handles the SPI peripheral
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 129 * @param CS pin
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 130 */
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 131 LPS22HB_JS::LPS22HB_JS(SPI &spi, PinName cs_pin){
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 132 init(spi, cs_pin);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 133 }
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 134
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 135 /** init
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 136 * @brief Initializing the component.
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 137 * @param SPI object of helper class which handles the SPI peripheral
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 138 * @param CS pin
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 139 */
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 140 void LPS22HB_JS::init(SPI &spi, PinName cs_pin){
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 141 press_temp = new LPS22HBSensor(&spi, cs_pin);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 142 press_temp->init(NULL);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 143 press_temp->enable();
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 144 }
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 145
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 146 /** Constructor
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 147 * @brief Initializing the component.
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 148 * @param SPI object of helper class which handles the SPI peripheral
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 149 * @param CS pin
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 150 * @param INT pin
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 151 * @param SPI type
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 152 */
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 153 LPS22HB_JS::LPS22HB_JS(SPI &spi, PinName cs_pin, PinName int_pin, int spi_type){
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 154 init(spi, cs_pin, int_pin, spi_type);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 155 }
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 156
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 157 /** init
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 158 * @brief Initializing the component.
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 159 * @param SPI object of helper class which handles the SPI peripheral
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 160 * @param CS pin
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 161 * @param INT pin
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 162 * @param SPI type
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 163 */
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 164 void LPS22HB_JS::init(SPI &spi, PinName cs_pin, PinName int_pin, int spi_type){
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 165 press_temp = new LPS22HBSensor(&spi, cs_pin, int_pin, spi_type == 3? LPS22HBSensor::SPI3W: LPS22HBSensor::SPI4W);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 166 press_temp->init(NULL);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 167 press_temp->enable();
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 168 }
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 169
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 170 /** Destructor
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 171 * @brief Recycling the component. Deletes the Sensor Object
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 172 */
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 173 LPS22HB_JS::~LPS22HB_JS(){
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 174 if(press_temp != NULL){
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 175 delete press_temp;
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 176 }
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 177 }
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 178
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 179 /** readID
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 180 * @brief Read ID address of LPS22HB
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 181 * @retval The ID of the Sensor
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 182 */
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 183 uint8_t LPS22HB_JS::readID(){
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 184 uint8_t result;
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 185 press_temp->read_id(&result);
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 186 return result;
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 187 }
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 188
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 189 /** get_temperature
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 190 * @brief Gets the temperature reading from LPS22HB
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 191 * @retval Temperature value
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 192 */
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 193 float LPS22HB_JS::get_temperature(){
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 194 float value;
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 195 press_temp->get_temperature(&value);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 196 return value;
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 197 }
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 198
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 199 /** get_temperature_string
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 200 * @brief Gets the temperature reading from LPS22HB
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 201 * @retval Temperature value in string form
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 202 */
akhtar.syedzeeshan@gmail.com 1:6b7b798e36ae 203 char *LPS22HB_JS::get_temperature_string(char *buffer){
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 204 float value;
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 205 press_temp->get_temperature(&value);
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 206 print_double(buffer, value);
akhtar.syedzeeshan@gmail.com 1:6b7b798e36ae 207 return buffer;
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 208 }
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 209
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 210 /** get_pressure
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 211 * @brief Gets the pressure reading from LPS22HB
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 212 * @retval Pressure value
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 213 */
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 214 float LPS22HB_JS::get_pressure(){
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 215 float value;
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 216 press_temp->get_pressure(&value);
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 217 return value;
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 218 }
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 219
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 220 /** get_pressure_string
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 221 * @brief Gets the pressure reading from LPS22HB
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 222 * @retval pressure value in string form
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 223 */
akhtar.syedzeeshan@gmail.com 1:6b7b798e36ae 224 char *LPS22HB_JS::get_pressure_string(char *buffer){
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 225 float value;
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 226 press_temp->get_pressure(&value);
akhtar.syedzeeshan@gmail.com 0:c256bbccd0d4 227 print_double(buffer, value);
akhtar.syedzeeshan@gmail.com 1:6b7b798e36ae 228 return buffer;
akhtar.syedzeeshan@gmail.com 5:e92dbbec30d7 229 }