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Dependencies: X_NUCLEO_COMMON ST_INTERFACES
Components/hts221/hts221_class.h@20:c20c8bd5be6b, 2015-05-29 (annotated)
- Committer:
- Wolfgang Betz 
- Date:
- Fri May 29 16:29:31 2015 +0200
- Revision:
- 20:c20c8bd5be6b
- Parent:
- 18:1cb4ae9d83e7
- Child:
- 43:2544d064d528
Use multiple inheritance for combianed sensor components
Who changed what in which revision?
| User | Revision | Line number | New contents of line | 
|---|---|---|---|
| Wolfgang Betz | 4:566f2c41dc1d | 1 | /** | 
| Wolfgang Betz | 4:566f2c41dc1d | 2 | ****************************************************************************** | 
| Wolfgang Betz | 4:566f2c41dc1d | 3 | * @file hts221_class.h | 
| Wolfgang Betz | 4:566f2c41dc1d | 4 | * @author AST / EST | 
| Wolfgang Betz | 4:566f2c41dc1d | 5 | * @version V0.0.1 | 
| Wolfgang Betz | 4:566f2c41dc1d | 6 | * @date 14-April-2015 | 
| Wolfgang Betz | 4:566f2c41dc1d | 7 | * @brief Header file for component HTS221 | 
| Wolfgang Betz | 4:566f2c41dc1d | 8 | ****************************************************************************** | 
| Wolfgang Betz | 4:566f2c41dc1d | 9 | * @attention | 
| Wolfgang Betz | 4:566f2c41dc1d | 10 | * | 
| Wolfgang Betz | 4:566f2c41dc1d | 11 | * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2> | 
| Wolfgang Betz | 4:566f2c41dc1d | 12 | * | 
| Wolfgang Betz | 4:566f2c41dc1d | 13 | * Redistribution and use in source and binary forms, with or without modification, | 
| Wolfgang Betz | 4:566f2c41dc1d | 14 | * are permitted provided that the following conditions are met: | 
| Wolfgang Betz | 4:566f2c41dc1d | 15 | * 1. Redistributions of source code must retain the above copyright notice, | 
| Wolfgang Betz | 4:566f2c41dc1d | 16 | * this list of conditions and the following disclaimer. | 
| Wolfgang Betz | 4:566f2c41dc1d | 17 | * 2. Redistributions in binary form must reproduce the above copyright notice, | 
| Wolfgang Betz | 4:566f2c41dc1d | 18 | * this list of conditions and the following disclaimer in the documentation | 
| Wolfgang Betz | 4:566f2c41dc1d | 19 | * and/or other materials provided with the distribution. | 
| Wolfgang Betz | 4:566f2c41dc1d | 20 | * 3. Neither the name of STMicroelectronics nor the names of its contributors | 
| Wolfgang Betz | 4:566f2c41dc1d | 21 | * may be used to endorse or promote products derived from this software | 
| Wolfgang Betz | 4:566f2c41dc1d | 22 | * without specific prior written permission. | 
| Wolfgang Betz | 4:566f2c41dc1d | 23 | * | 
| Wolfgang Betz | 4:566f2c41dc1d | 24 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | 
| Wolfgang Betz | 4:566f2c41dc1d | 25 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 
| Wolfgang Betz | 4:566f2c41dc1d | 26 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE | 
| Wolfgang Betz | 4:566f2c41dc1d | 27 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE | 
| Wolfgang Betz | 4:566f2c41dc1d | 28 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | 
| Wolfgang Betz | 4:566f2c41dc1d | 29 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | 
| Wolfgang Betz | 4:566f2c41dc1d | 30 | * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | 
| Wolfgang Betz | 4:566f2c41dc1d | 31 | * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | 
| Wolfgang Betz | 4:566f2c41dc1d | 32 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 
| Wolfgang Betz | 4:566f2c41dc1d | 33 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 
| Wolfgang Betz | 4:566f2c41dc1d | 34 | * | 
| Wolfgang Betz | 4:566f2c41dc1d | 35 | ****************************************************************************** | 
| Wolfgang Betz | 4:566f2c41dc1d | 36 | */ | 
| Wolfgang Betz | 4:566f2c41dc1d | 37 | |
| Wolfgang Betz | 4:566f2c41dc1d | 38 | #ifndef __HTS221_CLASS_H | 
| Wolfgang Betz | 4:566f2c41dc1d | 39 | #define __HTS221_CLASS_H | 
| Wolfgang Betz | 4:566f2c41dc1d | 40 | |
| Wolfgang Betz | 4:566f2c41dc1d | 41 | /* Includes ------------------------------------------------------------------*/ | 
| Wolfgang Betz | 4:566f2c41dc1d | 42 | #include "mbed.h" | 
| Wolfgang Betz | 4:566f2c41dc1d | 43 | #include "DevI2C.h" | 
| Wolfgang Betz | 20:c20c8bd5be6b | 44 | #include "../Common/HumiditySensor.h" | 
| Wolfgang Betz | 20:c20c8bd5be6b | 45 | #include "../Common/TempSensor.h" | 
| Wolfgang Betz | 4:566f2c41dc1d | 46 | #include "hts221.h" | 
| Wolfgang Betz | 4:566f2c41dc1d | 47 | |
| Wolfgang Betz | 4:566f2c41dc1d | 48 | /* Classes -------------------------------------------------------------------*/ | 
| Wolfgang Betz | 4:566f2c41dc1d | 49 | /** Class representing a HTS221 sensor component | 
| Wolfgang Betz | 4:566f2c41dc1d | 50 | */ | 
| Wolfgang Betz | 20:c20c8bd5be6b | 51 | class HTS221 : public HumiditySensor, public TempSensor { | 
| Wolfgang Betz | 4:566f2c41dc1d | 52 | public: | 
| Wolfgang Betz | 4:566f2c41dc1d | 53 | /** Constructor | 
| Wolfgang Betz | 4:566f2c41dc1d | 54 | * @param i2c device I2C to be used for communication | 
| Wolfgang Betz | 4:566f2c41dc1d | 55 | */ | 
| Wolfgang Betz | 20:c20c8bd5be6b | 56 | HTS221(DevI2C &i2c) : HumiditySensor(), TempSensor(), dev_i2c(i2c) { | 
| Wolfgang Betz | 4:566f2c41dc1d | 57 | T0_degC = T1_degC = H0_rh = H1_rh = 0.0; | 
| Wolfgang Betz | 4:566f2c41dc1d | 58 | T0_out = T1_out = H0_T0_out = H1_T0_out = 0; | 
| Wolfgang Betz | 4:566f2c41dc1d | 59 | } | 
| Wolfgang Betz | 4:566f2c41dc1d | 60 | |
| Wolfgang Betz | 4:566f2c41dc1d | 61 | /*** Interface Methods ***/ | 
| Wolfgang Betz | 18:1cb4ae9d83e7 | 62 | virtual int Init(void *init_struct) { | 
| Wolfgang Betz | 18:1cb4ae9d83e7 | 63 | return HTS221_Init((HUM_TEMP_InitTypeDef*)init_struct); | 
| Wolfgang Betz | 4:566f2c41dc1d | 64 | } | 
| Wolfgang Betz | 4:566f2c41dc1d | 65 | |
| Wolfgang Betz | 20:c20c8bd5be6b | 66 | virtual int PowerOff(void) { | 
| Wolfgang Betz | 4:566f2c41dc1d | 67 | return HTS221_Power_OFF(); | 
| Wolfgang Betz | 4:566f2c41dc1d | 68 | } | 
| Wolfgang Betz | 4:566f2c41dc1d | 69 | |
| Wolfgang Betz | 18:1cb4ae9d83e7 | 70 | virtual int ReadID(uint8_t *ht_id) { | 
| Wolfgang Betz | 4:566f2c41dc1d | 71 | return HTS221_ReadID(ht_id); | 
| Wolfgang Betz | 4:566f2c41dc1d | 72 | } | 
| Wolfgang Betz | 4:566f2c41dc1d | 73 | |
| Wolfgang Betz | 18:1cb4ae9d83e7 | 74 | virtual int Reset(void) { | 
| Wolfgang Betz | 4:566f2c41dc1d | 75 | return HTS221_RebootCmd(); | 
| Wolfgang Betz | 4:566f2c41dc1d | 76 | } | 
| Wolfgang Betz | 4:566f2c41dc1d | 77 | |
| Wolfgang Betz | 4:566f2c41dc1d | 78 | virtual void ConfigIT(uint16_t) { /* not yet implemented */ } | 
| Wolfgang Betz | 4:566f2c41dc1d | 79 | virtual void EnableIT(uint8_t) { /* not yet implemented */ } | 
| Wolfgang Betz | 4:566f2c41dc1d | 80 | virtual void DisableIT(uint8_t) { /* not yet implemented */ } | 
| Wolfgang Betz | 4:566f2c41dc1d | 81 | virtual uint8_t ITStatus(uint16_t, uint16_t) { /* not yet implemented */ return 0; } | 
| Wolfgang Betz | 4:566f2c41dc1d | 82 | virtual void ClearIT(uint16_t, uint16_t) { /* not yet implemented */ } | 
| Wolfgang Betz | 4:566f2c41dc1d | 83 | |
| Wolfgang Betz | 18:1cb4ae9d83e7 | 84 | virtual int GetHumidity(float *pfData) { | 
| Wolfgang Betz | 4:566f2c41dc1d | 85 | return HTS221_GetHumidity(pfData); | 
| Wolfgang Betz | 4:566f2c41dc1d | 86 | } | 
| Wolfgang Betz | 4:566f2c41dc1d | 87 | |
| Wolfgang Betz | 18:1cb4ae9d83e7 | 88 | virtual int GetTemperature(float *pfData) { | 
| Wolfgang Betz | 4:566f2c41dc1d | 89 | return HTS221_GetTemperature(pfData); | 
| Wolfgang Betz | 4:566f2c41dc1d | 90 | } | 
| Wolfgang Betz | 4:566f2c41dc1d | 91 | |
| Wolfgang Betz | 4:566f2c41dc1d | 92 | virtual void AttachIT(void (*fptr)(void)) { /* not yet implemented */ } | 
| Wolfgang Betz | 4:566f2c41dc1d | 93 | |
| Wolfgang Betz | 4:566f2c41dc1d | 94 | protected: | 
| Wolfgang Betz | 4:566f2c41dc1d | 95 | /*** Methods ***/ | 
| Wolfgang Betz | 4:566f2c41dc1d | 96 | HUM_TEMP_StatusTypeDef HTS221_Init(HUM_TEMP_InitTypeDef *HTS221_Init); | 
| Wolfgang Betz | 4:566f2c41dc1d | 97 | HUM_TEMP_StatusTypeDef HTS221_Power_OFF(void); | 
| Wolfgang Betz | 4:566f2c41dc1d | 98 | HUM_TEMP_StatusTypeDef HTS221_ReadID(uint8_t *ht_id); | 
| Wolfgang Betz | 4:566f2c41dc1d | 99 | HUM_TEMP_StatusTypeDef HTS221_RebootCmd(void); | 
| Wolfgang Betz | 4:566f2c41dc1d | 100 | HUM_TEMP_StatusTypeDef HTS221_GetHumidity(float* pfData); | 
| Wolfgang Betz | 4:566f2c41dc1d | 101 | HUM_TEMP_StatusTypeDef HTS221_GetTemperature(float* pfData); | 
| Wolfgang Betz | 6:8d2abd695c52 | 102 | |
| Wolfgang Betz | 4:566f2c41dc1d | 103 | HUM_TEMP_StatusTypeDef HTS221_Power_On(void); | 
| Wolfgang Betz | 4:566f2c41dc1d | 104 | HUM_TEMP_StatusTypeDef HTS221_Calibration(void); | 
| Wolfgang Betz | 4:566f2c41dc1d | 105 | |
| Wolfgang Betz | 4:566f2c41dc1d | 106 | /** | 
| Wolfgang Betz | 4:566f2c41dc1d | 107 | * @brief Configures HTS221 interrupt lines for NUCLEO boards | 
| Wolfgang Betz | 4:566f2c41dc1d | 108 | * @param None | 
| Wolfgang Betz | 4:566f2c41dc1d | 109 | * @retval None | 
| Wolfgang Betz | 4:566f2c41dc1d | 110 | */ | 
| Wolfgang Betz | 4:566f2c41dc1d | 111 | void HTS221_IO_ITConfig(void) | 
| Wolfgang Betz | 4:566f2c41dc1d | 112 | { | 
| Wolfgang Betz | 4:566f2c41dc1d | 113 | /* To be implemented */ | 
| Wolfgang Betz | 4:566f2c41dc1d | 114 | } | 
| Wolfgang Betz | 4:566f2c41dc1d | 115 | |
| Wolfgang Betz | 4:566f2c41dc1d | 116 | /** | 
| Wolfgang Betz | 4:566f2c41dc1d | 117 | * @brief Configures HTS221 I2C interface | 
| Wolfgang Betz | 4:566f2c41dc1d | 118 | * @param None | 
| Wolfgang Betz | 4:566f2c41dc1d | 119 | * @retval HUM_TEMP_OK in case of success, an error code otherwise | 
| Wolfgang Betz | 4:566f2c41dc1d | 120 | */ | 
| Wolfgang Betz | 4:566f2c41dc1d | 121 | HUM_TEMP_StatusTypeDef HTS221_IO_Init(void) | 
| Wolfgang Betz | 4:566f2c41dc1d | 122 | { | 
| Wolfgang Betz | 4:566f2c41dc1d | 123 | return HUM_TEMP_OK; /* done in constructor */ | 
| Wolfgang Betz | 4:566f2c41dc1d | 124 | } | 
| Wolfgang Betz | 4:566f2c41dc1d | 125 | |
| Wolfgang Betz | 4:566f2c41dc1d | 126 | /** | 
| Wolfgang Betz | 4:566f2c41dc1d | 127 | * @brief utility function to read data from STC3115 | 
| Wolfgang Betz | 4:566f2c41dc1d | 128 | * @param pBuffer: pointer to data to be read. | 
| Wolfgang Betz | 4:566f2c41dc1d | 129 | * @param RegisterAddr: specifies internal address register to read from. | 
| Wolfgang Betz | 4:566f2c41dc1d | 130 | * @param NumByteToRead: number of bytes to be read. | 
| Wolfgang Betz | 4:566f2c41dc1d | 131 | * @retval HUM_TEMP_OK if ok, HUM_TEMP_ERROR if an I2C error has occured | 
| Wolfgang Betz | 4:566f2c41dc1d | 132 | */ | 
| Wolfgang Betz | 4:566f2c41dc1d | 133 | HUM_TEMP_StatusTypeDef HTS221_IO_Read(uint8_t* pBuffer, | 
| Wolfgang Betz | 4:566f2c41dc1d | 134 | uint8_t RegisterAddr, uint16_t NumByteToRead) | 
| Wolfgang Betz | 4:566f2c41dc1d | 135 | { | 
| Wolfgang Betz | 4:566f2c41dc1d | 136 | int ret = dev_i2c.i2c_read(pBuffer, | 
| Wolfgang Betz | 4:566f2c41dc1d | 137 | HTS221_ADDRESS, | 
| Wolfgang Betz | 4:566f2c41dc1d | 138 | RegisterAddr, | 
| Wolfgang Betz | 4:566f2c41dc1d | 139 | NumByteToRead); | 
| Wolfgang Betz | 4:566f2c41dc1d | 140 | if(ret != 0) { | 
| Wolfgang Betz | 4:566f2c41dc1d | 141 | return HUM_TEMP_ERROR; | 
| Wolfgang Betz | 4:566f2c41dc1d | 142 | } | 
| Wolfgang Betz | 4:566f2c41dc1d | 143 | return HUM_TEMP_OK; | 
| Wolfgang Betz | 4:566f2c41dc1d | 144 | } | 
| Wolfgang Betz | 4:566f2c41dc1d | 145 | |
| Wolfgang Betz | 4:566f2c41dc1d | 146 | /** | 
| Wolfgang Betz | 4:566f2c41dc1d | 147 | * @brief utility function to write data to STC3115 | 
| Wolfgang Betz | 4:566f2c41dc1d | 148 | * @param pBuffer: pointer to buffer to be filled. | 
| Wolfgang Betz | 4:566f2c41dc1d | 149 | * @param RegisterAddr: specifies internal address register to read from. | 
| Wolfgang Betz | 4:566f2c41dc1d | 150 | * @param NumByteToWrite: number of bytes to write. | 
| Wolfgang Betz | 4:566f2c41dc1d | 151 | * @retval 0 if ok, -1 if an I2C error has occured | 
| Wolfgang Betz | 4:566f2c41dc1d | 152 | */ | 
| Wolfgang Betz | 4:566f2c41dc1d | 153 | HUM_TEMP_StatusTypeDef HTS221_IO_Write(uint8_t* pBuffer, | 
| Wolfgang Betz | 4:566f2c41dc1d | 154 | uint8_t RegisterAddr, uint16_t NumByteToWrite) | 
| Wolfgang Betz | 4:566f2c41dc1d | 155 | { | 
| Wolfgang Betz | 4:566f2c41dc1d | 156 | int ret = dev_i2c.i2c_write(pBuffer, | 
| Wolfgang Betz | 4:566f2c41dc1d | 157 | HTS221_ADDRESS, | 
| Wolfgang Betz | 4:566f2c41dc1d | 158 | RegisterAddr, | 
| Wolfgang Betz | 4:566f2c41dc1d | 159 | NumByteToWrite); | 
| Wolfgang Betz | 4:566f2c41dc1d | 160 | if(ret != 0) { | 
| Wolfgang Betz | 4:566f2c41dc1d | 161 | return HUM_TEMP_ERROR; | 
| Wolfgang Betz | 4:566f2c41dc1d | 162 | } | 
| Wolfgang Betz | 4:566f2c41dc1d | 163 | return HUM_TEMP_OK; | 
| Wolfgang Betz | 4:566f2c41dc1d | 164 | } | 
| Wolfgang Betz | 4:566f2c41dc1d | 165 | |
| Wolfgang Betz | 4:566f2c41dc1d | 166 | /*** Instance Variables ***/ | 
| Wolfgang Betz | 4:566f2c41dc1d | 167 | /* IO Device */ | 
| Wolfgang Betz | 4:566f2c41dc1d | 168 | DevI2C &dev_i2c; | 
| Wolfgang Betz | 4:566f2c41dc1d | 169 | |
| Wolfgang Betz | 4:566f2c41dc1d | 170 | /* Temperature in degree for calibration */ | 
| Wolfgang Betz | 4:566f2c41dc1d | 171 | float T0_degC, T1_degC; | 
| Wolfgang Betz | 4:566f2c41dc1d | 172 | |
| Wolfgang Betz | 4:566f2c41dc1d | 173 | /* Output temperature value for calibration */ | 
| Wolfgang Betz | 4:566f2c41dc1d | 174 | int16_t T0_out, T1_out; | 
| Wolfgang Betz | 4:566f2c41dc1d | 175 | |
| Wolfgang Betz | 4:566f2c41dc1d | 176 | /* Humidity for calibration */ | 
| Wolfgang Betz | 4:566f2c41dc1d | 177 | float H0_rh, H1_rh; | 
| Wolfgang Betz | 4:566f2c41dc1d | 178 | |
| Wolfgang Betz | 4:566f2c41dc1d | 179 | /* Output Humidity value for calibration */ | 
| Wolfgang Betz | 4:566f2c41dc1d | 180 | int16_t H0_T0_out, H1_T0_out; | 
| Wolfgang Betz | 4:566f2c41dc1d | 181 | }; | 
| Wolfgang Betz | 4:566f2c41dc1d | 182 | |
| Wolfgang Betz | 4:566f2c41dc1d | 183 | #endif // __HTS221_CLASS_H |