HTS221 relative humidity and temperature sensor library
Dependencies: X_NUCLEO_COMMON ST_INTERFACES
HTS221Sensor.cpp@0:7917d6d00a6e, 2017-09-04 (annotated)
- Committer:
- nikapov
- Date:
- Mon Sep 04 16:06:23 2017 +0000
- Revision:
- 0:7917d6d00a6e
- Child:
- 1:c4391f20553e
First version.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
nikapov | 0:7917d6d00a6e | 1 | /** |
nikapov | 0:7917d6d00a6e | 2 | ****************************************************************************** |
nikapov | 0:7917d6d00a6e | 3 | * @file HTS221Sensor.cpp |
nikapov | 0:7917d6d00a6e | 4 | * @author CLab |
nikapov | 0:7917d6d00a6e | 5 | * @version V1.0.0 |
nikapov | 0:7917d6d00a6e | 6 | * @date 5 August 2016 |
nikapov | 0:7917d6d00a6e | 7 | * @brief Implementation of an HTS221 Humidity and Temperature sensor. |
nikapov | 0:7917d6d00a6e | 8 | ****************************************************************************** |
nikapov | 0:7917d6d00a6e | 9 | * @attention |
nikapov | 0:7917d6d00a6e | 10 | * |
nikapov | 0:7917d6d00a6e | 11 | * <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2> |
nikapov | 0:7917d6d00a6e | 12 | * |
nikapov | 0:7917d6d00a6e | 13 | * Redistribution and use in source and binary forms, with or without modification, |
nikapov | 0:7917d6d00a6e | 14 | * are permitted provided that the following conditions are met: |
nikapov | 0:7917d6d00a6e | 15 | * 1. Redistributions of source code must retain the above copyright notice, |
nikapov | 0:7917d6d00a6e | 16 | * this list of conditions and the following disclaimer. |
nikapov | 0:7917d6d00a6e | 17 | * 2. Redistributions in binary form must reproduce the above copyright notice, |
nikapov | 0:7917d6d00a6e | 18 | * this list of conditions and the following disclaimer in the documentation |
nikapov | 0:7917d6d00a6e | 19 | * and/or other materials provided with the distribution. |
nikapov | 0:7917d6d00a6e | 20 | * 3. Neither the name of STMicroelectronics nor the names of its contributors |
nikapov | 0:7917d6d00a6e | 21 | * may be used to endorse or promote products derived from this software |
nikapov | 0:7917d6d00a6e | 22 | * without specific prior written permission. |
nikapov | 0:7917d6d00a6e | 23 | * |
nikapov | 0:7917d6d00a6e | 24 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
nikapov | 0:7917d6d00a6e | 25 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
nikapov | 0:7917d6d00a6e | 26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
nikapov | 0:7917d6d00a6e | 27 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
nikapov | 0:7917d6d00a6e | 28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
nikapov | 0:7917d6d00a6e | 29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
nikapov | 0:7917d6d00a6e | 30 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
nikapov | 0:7917d6d00a6e | 31 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
nikapov | 0:7917d6d00a6e | 32 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
nikapov | 0:7917d6d00a6e | 33 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
nikapov | 0:7917d6d00a6e | 34 | * |
nikapov | 0:7917d6d00a6e | 35 | ****************************************************************************** |
nikapov | 0:7917d6d00a6e | 36 | */ |
nikapov | 0:7917d6d00a6e | 37 | |
nikapov | 0:7917d6d00a6e | 38 | |
nikapov | 0:7917d6d00a6e | 39 | /* Includes ------------------------------------------------------------------*/ |
nikapov | 0:7917d6d00a6e | 40 | |
nikapov | 0:7917d6d00a6e | 41 | |
nikapov | 0:7917d6d00a6e | 42 | #include "HTS221Sensor.h" |
nikapov | 0:7917d6d00a6e | 43 | |
nikapov | 0:7917d6d00a6e | 44 | |
nikapov | 0:7917d6d00a6e | 45 | /* Class Implementation ------------------------------------------------------*/ |
nikapov | 0:7917d6d00a6e | 46 | |
nikapov | 0:7917d6d00a6e | 47 | /** Constructor |
nikapov | 0:7917d6d00a6e | 48 | * @param i2c object of an helper class which handles the I2C peripheral |
nikapov | 0:7917d6d00a6e | 49 | * @param address the address of the component's instance |
nikapov | 0:7917d6d00a6e | 50 | */ |
nikapov | 0:7917d6d00a6e | 51 | HTS221Sensor::HTS221Sensor(DevI2C &i2c) : _dev_i2c(i2c) |
nikapov | 0:7917d6d00a6e | 52 | { |
nikapov | 0:7917d6d00a6e | 53 | _address = HTS221_I2C_ADDRESS; |
nikapov | 0:7917d6d00a6e | 54 | }; |
nikapov | 0:7917d6d00a6e | 55 | |
nikapov | 0:7917d6d00a6e | 56 | |
nikapov | 0:7917d6d00a6e | 57 | /** Constructor |
nikapov | 0:7917d6d00a6e | 58 | * @param i2c object of an helper class which handles the I2C peripheral |
nikapov | 0:7917d6d00a6e | 59 | * @param address the address of the component's instance |
nikapov | 0:7917d6d00a6e | 60 | */ |
nikapov | 0:7917d6d00a6e | 61 | HTS221Sensor::HTS221Sensor(DevI2C &i2c, uint8_t address) : _dev_i2c(i2c), _address(address) |
nikapov | 0:7917d6d00a6e | 62 | { |
nikapov | 0:7917d6d00a6e | 63 | |
nikapov | 0:7917d6d00a6e | 64 | }; |
nikapov | 0:7917d6d00a6e | 65 | |
nikapov | 0:7917d6d00a6e | 66 | /** |
nikapov | 0:7917d6d00a6e | 67 | * @brief Initializing the component. |
nikapov | 0:7917d6d00a6e | 68 | * @param[in] init pointer to device specific initalization structure. |
nikapov | 0:7917d6d00a6e | 69 | * @retval "0" in case of success, an error code otherwise. |
nikapov | 0:7917d6d00a6e | 70 | */ |
nikapov | 0:7917d6d00a6e | 71 | int HTS221Sensor::init(void *init) |
nikapov | 0:7917d6d00a6e | 72 | { |
nikapov | 0:7917d6d00a6e | 73 | /* Power down the device */ |
nikapov | 0:7917d6d00a6e | 74 | if ( HTS221_DeActivate( (void *)this ) == HTS221_ERROR ) |
nikapov | 0:7917d6d00a6e | 75 | { |
nikapov | 0:7917d6d00a6e | 76 | return 1; |
nikapov | 0:7917d6d00a6e | 77 | } |
nikapov | 0:7917d6d00a6e | 78 | |
nikapov | 0:7917d6d00a6e | 79 | /* Enable BDU */ |
nikapov | 0:7917d6d00a6e | 80 | if ( HTS221_Set_BduMode( (void *)this, HTS221_ENABLE ) == HTS221_ERROR ) |
nikapov | 0:7917d6d00a6e | 81 | { |
nikapov | 0:7917d6d00a6e | 82 | return 1; |
nikapov | 0:7917d6d00a6e | 83 | } |
nikapov | 0:7917d6d00a6e | 84 | |
nikapov | 0:7917d6d00a6e | 85 | if(set_odr(1.0f) == 1) |
nikapov | 0:7917d6d00a6e | 86 | { |
nikapov | 0:7917d6d00a6e | 87 | return 1; |
nikapov | 0:7917d6d00a6e | 88 | } |
nikapov | 0:7917d6d00a6e | 89 | |
nikapov | 0:7917d6d00a6e | 90 | return 0; |
nikapov | 0:7917d6d00a6e | 91 | } |
nikapov | 0:7917d6d00a6e | 92 | |
nikapov | 0:7917d6d00a6e | 93 | /** |
nikapov | 0:7917d6d00a6e | 94 | * @brief Enable HTS221 |
nikapov | 0:7917d6d00a6e | 95 | * @retval 0 in case of success, an error code otherwise |
nikapov | 0:7917d6d00a6e | 96 | */ |
nikapov | 0:7917d6d00a6e | 97 | int HTS221Sensor::enable(void) |
nikapov | 0:7917d6d00a6e | 98 | { |
nikapov | 0:7917d6d00a6e | 99 | /* Power up the device */ |
nikapov | 0:7917d6d00a6e | 100 | if ( HTS221_Activate( (void *)this ) == HTS221_ERROR ) |
nikapov | 0:7917d6d00a6e | 101 | { |
nikapov | 0:7917d6d00a6e | 102 | return 1; |
nikapov | 0:7917d6d00a6e | 103 | } |
nikapov | 0:7917d6d00a6e | 104 | |
nikapov | 0:7917d6d00a6e | 105 | return 0; |
nikapov | 0:7917d6d00a6e | 106 | } |
nikapov | 0:7917d6d00a6e | 107 | |
nikapov | 0:7917d6d00a6e | 108 | /** |
nikapov | 0:7917d6d00a6e | 109 | * @brief Disable HTS221 |
nikapov | 0:7917d6d00a6e | 110 | * @retval 0 in case of success, an error code otherwise |
nikapov | 0:7917d6d00a6e | 111 | */ |
nikapov | 0:7917d6d00a6e | 112 | int HTS221Sensor::disable(void) |
nikapov | 0:7917d6d00a6e | 113 | { |
nikapov | 0:7917d6d00a6e | 114 | /* Power up the device */ |
nikapov | 0:7917d6d00a6e | 115 | if ( HTS221_DeActivate( (void *)this ) == HTS221_ERROR ) |
nikapov | 0:7917d6d00a6e | 116 | { |
nikapov | 0:7917d6d00a6e | 117 | return 1; |
nikapov | 0:7917d6d00a6e | 118 | } |
nikapov | 0:7917d6d00a6e | 119 | |
nikapov | 0:7917d6d00a6e | 120 | return 0; |
nikapov | 0:7917d6d00a6e | 121 | } |
nikapov | 0:7917d6d00a6e | 122 | |
nikapov | 0:7917d6d00a6e | 123 | /** |
nikapov | 0:7917d6d00a6e | 124 | * @brief Read ID address of HTS221 |
nikapov | 0:7917d6d00a6e | 125 | * @param id the pointer where the ID of the device is stored |
nikapov | 0:7917d6d00a6e | 126 | * @retval 0 in case of success, an error code otherwise |
nikapov | 0:7917d6d00a6e | 127 | */ |
nikapov | 0:7917d6d00a6e | 128 | int HTS221Sensor::read_id(uint8_t *id) |
nikapov | 0:7917d6d00a6e | 129 | { |
nikapov | 0:7917d6d00a6e | 130 | if(!id) |
nikapov | 0:7917d6d00a6e | 131 | { |
nikapov | 0:7917d6d00a6e | 132 | return 1; |
nikapov | 0:7917d6d00a6e | 133 | } |
nikapov | 0:7917d6d00a6e | 134 | |
nikapov | 0:7917d6d00a6e | 135 | /* Read WHO AM I register */ |
nikapov | 0:7917d6d00a6e | 136 | if ( HTS221_Get_DeviceID( (void *)this, id ) == HTS221_ERROR ) |
nikapov | 0:7917d6d00a6e | 137 | { |
nikapov | 0:7917d6d00a6e | 138 | return 1; |
nikapov | 0:7917d6d00a6e | 139 | } |
nikapov | 0:7917d6d00a6e | 140 | |
nikapov | 0:7917d6d00a6e | 141 | return 0; |
nikapov | 0:7917d6d00a6e | 142 | } |
nikapov | 0:7917d6d00a6e | 143 | |
nikapov | 0:7917d6d00a6e | 144 | /** |
nikapov | 0:7917d6d00a6e | 145 | * @brief Reboot memory content of HTS221 |
nikapov | 0:7917d6d00a6e | 146 | * @param None |
nikapov | 0:7917d6d00a6e | 147 | * @retval 0 in case of success, an error code otherwise |
nikapov | 0:7917d6d00a6e | 148 | */ |
nikapov | 0:7917d6d00a6e | 149 | int HTS221Sensor::reset(void) |
nikapov | 0:7917d6d00a6e | 150 | { |
nikapov | 0:7917d6d00a6e | 151 | uint8_t tmpreg; |
nikapov | 0:7917d6d00a6e | 152 | |
nikapov | 0:7917d6d00a6e | 153 | /* Read CTRL_REG2 register */ |
nikapov | 0:7917d6d00a6e | 154 | if (read_reg(HTS221_CTRL_REG2, &tmpreg) != 0) |
nikapov | 0:7917d6d00a6e | 155 | { |
nikapov | 0:7917d6d00a6e | 156 | return 1; |
nikapov | 0:7917d6d00a6e | 157 | } |
nikapov | 0:7917d6d00a6e | 158 | |
nikapov | 0:7917d6d00a6e | 159 | /* Enable or Disable the reboot memory */ |
nikapov | 0:7917d6d00a6e | 160 | tmpreg |= (0x01 << HTS221_BOOT_BIT); |
nikapov | 0:7917d6d00a6e | 161 | |
nikapov | 0:7917d6d00a6e | 162 | /* Write value to MEMS CTRL_REG2 regsister */ |
nikapov | 0:7917d6d00a6e | 163 | if (write_reg(HTS221_CTRL_REG2, tmpreg) != 0) |
nikapov | 0:7917d6d00a6e | 164 | { |
nikapov | 0:7917d6d00a6e | 165 | return 1; |
nikapov | 0:7917d6d00a6e | 166 | } |
nikapov | 0:7917d6d00a6e | 167 | |
nikapov | 0:7917d6d00a6e | 168 | return 0; |
nikapov | 0:7917d6d00a6e | 169 | } |
nikapov | 0:7917d6d00a6e | 170 | |
nikapov | 0:7917d6d00a6e | 171 | /** |
nikapov | 0:7917d6d00a6e | 172 | * @brief Read HTS221 output register, and calculate the humidity |
nikapov | 0:7917d6d00a6e | 173 | * @param pfData the pointer to data output |
nikapov | 0:7917d6d00a6e | 174 | * @retval 0 in case of success, an error code otherwise |
nikapov | 0:7917d6d00a6e | 175 | */ |
nikapov | 0:7917d6d00a6e | 176 | int HTS221Sensor::get_humidity(float* pfData) |
nikapov | 0:7917d6d00a6e | 177 | { |
nikapov | 0:7917d6d00a6e | 178 | uint16_t uint16data = 0; |
nikapov | 0:7917d6d00a6e | 179 | |
nikapov | 0:7917d6d00a6e | 180 | /* Read data from HTS221. */ |
nikapov | 0:7917d6d00a6e | 181 | if ( HTS221_Get_Humidity( (void *)this, &uint16data ) == HTS221_ERROR ) |
nikapov | 0:7917d6d00a6e | 182 | { |
nikapov | 0:7917d6d00a6e | 183 | return 1; |
nikapov | 0:7917d6d00a6e | 184 | } |
nikapov | 0:7917d6d00a6e | 185 | |
nikapov | 0:7917d6d00a6e | 186 | *pfData = ( float )uint16data / 10.0f; |
nikapov | 0:7917d6d00a6e | 187 | |
nikapov | 0:7917d6d00a6e | 188 | return 0; |
nikapov | 0:7917d6d00a6e | 189 | } |
nikapov | 0:7917d6d00a6e | 190 | |
nikapov | 0:7917d6d00a6e | 191 | /** |
nikapov | 0:7917d6d00a6e | 192 | * @brief Read HTS221 output register, and calculate the temperature |
nikapov | 0:7917d6d00a6e | 193 | * @param pfData the pointer to data output |
nikapov | 0:7917d6d00a6e | 194 | * @retval 0 in case of success, an error code otherwise |
nikapov | 0:7917d6d00a6e | 195 | */ |
nikapov | 0:7917d6d00a6e | 196 | int HTS221Sensor::get_temperature(float* pfData) |
nikapov | 0:7917d6d00a6e | 197 | { |
nikapov | 0:7917d6d00a6e | 198 | int16_t int16data = 0; |
nikapov | 0:7917d6d00a6e | 199 | |
nikapov | 0:7917d6d00a6e | 200 | /* Read data from HTS221. */ |
nikapov | 0:7917d6d00a6e | 201 | if ( HTS221_Get_Temperature( (void *)this, &int16data ) == HTS221_ERROR ) |
nikapov | 0:7917d6d00a6e | 202 | { |
nikapov | 0:7917d6d00a6e | 203 | return 1; |
nikapov | 0:7917d6d00a6e | 204 | } |
nikapov | 0:7917d6d00a6e | 205 | |
nikapov | 0:7917d6d00a6e | 206 | *pfData = ( float )int16data / 10.0f; |
nikapov | 0:7917d6d00a6e | 207 | |
nikapov | 0:7917d6d00a6e | 208 | return 0; |
nikapov | 0:7917d6d00a6e | 209 | } |
nikapov | 0:7917d6d00a6e | 210 | |
nikapov | 0:7917d6d00a6e | 211 | /** |
nikapov | 0:7917d6d00a6e | 212 | * @brief Read HTS221 output register, and calculate the humidity |
nikapov | 0:7917d6d00a6e | 213 | * @param odr the pointer to the output data rate |
nikapov | 0:7917d6d00a6e | 214 | * @retval 0 in case of success, an error code otherwise |
nikapov | 0:7917d6d00a6e | 215 | */ |
nikapov | 0:7917d6d00a6e | 216 | int HTS221Sensor::get_odr(float* odr) |
nikapov | 0:7917d6d00a6e | 217 | { |
nikapov | 0:7917d6d00a6e | 218 | HTS221_Odr_et odr_low_level; |
nikapov | 0:7917d6d00a6e | 219 | |
nikapov | 0:7917d6d00a6e | 220 | if ( HTS221_Get_Odr( (void *)this, &odr_low_level ) == HTS221_ERROR ) |
nikapov | 0:7917d6d00a6e | 221 | { |
nikapov | 0:7917d6d00a6e | 222 | return 1; |
nikapov | 0:7917d6d00a6e | 223 | } |
nikapov | 0:7917d6d00a6e | 224 | |
nikapov | 0:7917d6d00a6e | 225 | switch( odr_low_level ) |
nikapov | 0:7917d6d00a6e | 226 | { |
nikapov | 0:7917d6d00a6e | 227 | case HTS221_ODR_ONE_SHOT: |
nikapov | 0:7917d6d00a6e | 228 | *odr = 0.0f; |
nikapov | 0:7917d6d00a6e | 229 | break; |
nikapov | 0:7917d6d00a6e | 230 | case HTS221_ODR_1HZ : |
nikapov | 0:7917d6d00a6e | 231 | *odr = 1.0f; |
nikapov | 0:7917d6d00a6e | 232 | break; |
nikapov | 0:7917d6d00a6e | 233 | case HTS221_ODR_7HZ : |
nikapov | 0:7917d6d00a6e | 234 | *odr = 7.0f; |
nikapov | 0:7917d6d00a6e | 235 | break; |
nikapov | 0:7917d6d00a6e | 236 | case HTS221_ODR_12_5HZ : |
nikapov | 0:7917d6d00a6e | 237 | *odr = 12.5f; |
nikapov | 0:7917d6d00a6e | 238 | break; |
nikapov | 0:7917d6d00a6e | 239 | default : |
nikapov | 0:7917d6d00a6e | 240 | *odr = -1.0f; |
nikapov | 0:7917d6d00a6e | 241 | return 1; |
nikapov | 0:7917d6d00a6e | 242 | } |
nikapov | 0:7917d6d00a6e | 243 | |
nikapov | 0:7917d6d00a6e | 244 | return 0; |
nikapov | 0:7917d6d00a6e | 245 | } |
nikapov | 0:7917d6d00a6e | 246 | |
nikapov | 0:7917d6d00a6e | 247 | /** |
nikapov | 0:7917d6d00a6e | 248 | * @brief Set ODR |
nikapov | 0:7917d6d00a6e | 249 | * @param odr the output data rate to be set |
nikapov | 0:7917d6d00a6e | 250 | * @retval 0 in case of success, an error code otherwise |
nikapov | 0:7917d6d00a6e | 251 | */ |
nikapov | 0:7917d6d00a6e | 252 | int HTS221Sensor::set_odr(float odr) |
nikapov | 0:7917d6d00a6e | 253 | { |
nikapov | 0:7917d6d00a6e | 254 | HTS221_Odr_et new_odr; |
nikapov | 0:7917d6d00a6e | 255 | |
nikapov | 0:7917d6d00a6e | 256 | new_odr = ( odr <= 1.0f ) ? HTS221_ODR_1HZ |
nikapov | 0:7917d6d00a6e | 257 | : ( odr <= 7.0f ) ? HTS221_ODR_7HZ |
nikapov | 0:7917d6d00a6e | 258 | : HTS221_ODR_12_5HZ; |
nikapov | 0:7917d6d00a6e | 259 | |
nikapov | 0:7917d6d00a6e | 260 | if ( HTS221_Set_Odr( (void *)this, new_odr ) == HTS221_ERROR ) |
nikapov | 0:7917d6d00a6e | 261 | { |
nikapov | 0:7917d6d00a6e | 262 | return 1; |
nikapov | 0:7917d6d00a6e | 263 | } |
nikapov | 0:7917d6d00a6e | 264 | |
nikapov | 0:7917d6d00a6e | 265 | return 0; |
nikapov | 0:7917d6d00a6e | 266 | } |
nikapov | 0:7917d6d00a6e | 267 | |
nikapov | 0:7917d6d00a6e | 268 | |
nikapov | 0:7917d6d00a6e | 269 | /** |
nikapov | 0:7917d6d00a6e | 270 | * @brief Read the data from register |
nikapov | 0:7917d6d00a6e | 271 | * @param reg register address |
nikapov | 0:7917d6d00a6e | 272 | * @param data register data |
nikapov | 0:7917d6d00a6e | 273 | * @retval 0 in case of success |
nikapov | 0:7917d6d00a6e | 274 | * @retval 1 in case of failure |
nikapov | 0:7917d6d00a6e | 275 | */ |
nikapov | 0:7917d6d00a6e | 276 | int HTS221Sensor::read_reg( uint8_t reg, uint8_t *data ) |
nikapov | 0:7917d6d00a6e | 277 | { |
nikapov | 0:7917d6d00a6e | 278 | |
nikapov | 0:7917d6d00a6e | 279 | if ( HTS221_read_reg( (void *)this, reg, 1, data ) == HTS221_ERROR ) |
nikapov | 0:7917d6d00a6e | 280 | { |
nikapov | 0:7917d6d00a6e | 281 | return 1; |
nikapov | 0:7917d6d00a6e | 282 | } |
nikapov | 0:7917d6d00a6e | 283 | |
nikapov | 0:7917d6d00a6e | 284 | return 0; |
nikapov | 0:7917d6d00a6e | 285 | } |
nikapov | 0:7917d6d00a6e | 286 | |
nikapov | 0:7917d6d00a6e | 287 | /** |
nikapov | 0:7917d6d00a6e | 288 | * @brief Write the data to register |
nikapov | 0:7917d6d00a6e | 289 | * @param reg register address |
nikapov | 0:7917d6d00a6e | 290 | * @param data register data |
nikapov | 0:7917d6d00a6e | 291 | * @retval 0 in case of success |
nikapov | 0:7917d6d00a6e | 292 | * @retval 1 in case of failure |
nikapov | 0:7917d6d00a6e | 293 | */ |
nikapov | 0:7917d6d00a6e | 294 | int HTS221Sensor::write_reg( uint8_t reg, uint8_t data ) |
nikapov | 0:7917d6d00a6e | 295 | { |
nikapov | 0:7917d6d00a6e | 296 | |
nikapov | 0:7917d6d00a6e | 297 | if ( HTS221_write_reg( (void *)this, reg, 1, &data ) == HTS221_ERROR ) |
nikapov | 0:7917d6d00a6e | 298 | { |
nikapov | 0:7917d6d00a6e | 299 | return 1; |
nikapov | 0:7917d6d00a6e | 300 | } |
nikapov | 0:7917d6d00a6e | 301 | |
nikapov | 0:7917d6d00a6e | 302 | return 0; |
nikapov | 0:7917d6d00a6e | 303 | } |
nikapov | 0:7917d6d00a6e | 304 | |
nikapov | 0:7917d6d00a6e | 305 | uint8_t HTS221_io_write( void *handle, uint8_t WriteAddr, uint8_t *pBuffer, uint16_t nBytesToWrite ) |
nikapov | 0:7917d6d00a6e | 306 | { |
nikapov | 0:7917d6d00a6e | 307 | return ((HTS221Sensor *)handle)->io_write(pBuffer, WriteAddr, nBytesToWrite); |
nikapov | 0:7917d6d00a6e | 308 | } |
nikapov | 0:7917d6d00a6e | 309 | |
nikapov | 0:7917d6d00a6e | 310 | uint8_t HTS221_io_read( void *handle, uint8_t ReadAddr, uint8_t *pBuffer, uint16_t nBytesToRead ) |
nikapov | 0:7917d6d00a6e | 311 | { |
nikapov | 0:7917d6d00a6e | 312 | return ((HTS221Sensor *)handle)->io_read(pBuffer, ReadAddr, nBytesToRead); |
nikapov | 0:7917d6d00a6e | 313 | } |