Infrared Thermopile Sensor in Chip-Scale Package
AMG8833.cpp@2:4c2811c6faa1, 2019-01-11 (annotated)
- Committer:
- mcm
- Date:
- Fri Jan 11 13:31:59 2019 +0000
- Revision:
- 2:4c2811c6faa1
- Parent:
- 0:45558cd7570d
- Child:
- 4:d3c9c6df14a8
Function file is ready to be tested
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mcm | 2:4c2811c6faa1 | 1 | /** |
mcm | 2:4c2811c6faa1 | 2 | * @brief AMG8833.c |
mcm | 2:4c2811c6faa1 | 3 | * @details Infrared Thermopile Sensor in Chip-Scale Package. |
mcm | 2:4c2811c6faa1 | 4 | * Functions file. |
mcm | 2:4c2811c6faa1 | 5 | * |
mcm | 2:4c2811c6faa1 | 6 | * |
mcm | 2:4c2811c6faa1 | 7 | * @return N/A |
mcm | 2:4c2811c6faa1 | 8 | * |
mcm | 2:4c2811c6faa1 | 9 | * @author Manuel Caballero |
mcm | 2:4c2811c6faa1 | 10 | * @date 11/January/2019 |
mcm | 2:4c2811c6faa1 | 11 | * @version 11/January/2019 The ORIGIN |
mcm | 2:4c2811c6faa1 | 12 | * @pre N/A. |
mcm | 2:4c2811c6faa1 | 13 | * @warning N/A |
mcm | 2:4c2811c6faa1 | 14 | * @pre This code belongs to Nimbus Centre ( http://www.nimbus.cit.ie ). All rights reserved. |
mcm | 2:4c2811c6faa1 | 15 | */ |
mcm | 2:4c2811c6faa1 | 16 | |
mcm | 2:4c2811c6faa1 | 17 | #include "AMG8833.h" |
mcm | 2:4c2811c6faa1 | 18 | |
mcm | 2:4c2811c6faa1 | 19 | |
mcm | 2:4c2811c6faa1 | 20 | AMG8833::AMG8833 ( PinName sda, PinName scl, uint32_t addr, uint32_t freq ) |
mcm | 2:4c2811c6faa1 | 21 | : _i2c ( sda, scl ) |
mcm | 2:4c2811c6faa1 | 22 | , _AMG8833_Addr ( addr ) |
mcm | 2:4c2811c6faa1 | 23 | { |
mcm | 2:4c2811c6faa1 | 24 | _i2c.frequency( freq ); |
mcm | 2:4c2811c6faa1 | 25 | } |
mcm | 2:4c2811c6faa1 | 26 | |
mcm | 2:4c2811c6faa1 | 27 | |
mcm | 2:4c2811c6faa1 | 28 | AMG8833::~AMG8833() |
mcm | 2:4c2811c6faa1 | 29 | { |
mcm | 2:4c2811c6faa1 | 30 | } |
mcm | 2:4c2811c6faa1 | 31 | |
mcm | 2:4c2811c6faa1 | 32 | |
mcm | 2:4c2811c6faa1 | 33 | |
mcm | 2:4c2811c6faa1 | 34 | /** |
mcm | 2:4c2811c6faa1 | 35 | * @brief AMG8833_GetOperationMode ( AMG8833_data_t* ) |
mcm | 2:4c2811c6faa1 | 36 | * |
mcm | 2:4c2811c6faa1 | 37 | * @details It reads the operation mode ( power control register ). |
mcm | 2:4c2811c6faa1 | 38 | * |
mcm | 2:4c2811c6faa1 | 39 | * @param[in] N/A. |
mcm | 2:4c2811c6faa1 | 40 | * |
mcm | 2:4c2811c6faa1 | 41 | * @param[out] myOperationMode: Current operation mode. |
mcm | 2:4c2811c6faa1 | 42 | * |
mcm | 2:4c2811c6faa1 | 43 | * |
mcm | 2:4c2811c6faa1 | 44 | * @return Status of AMG8833_GetOperationMode. |
mcm | 2:4c2811c6faa1 | 45 | * |
mcm | 2:4c2811c6faa1 | 46 | * |
mcm | 2:4c2811c6faa1 | 47 | * @author Manuel Caballero |
mcm | 2:4c2811c6faa1 | 48 | * @date 11/January/2019 |
mcm | 2:4c2811c6faa1 | 49 | * @version 11/January/2019 The ORIGIN |
mcm | 2:4c2811c6faa1 | 50 | * @pre N/A. |
mcm | 2:4c2811c6faa1 | 51 | * @warning N/A. |
mcm | 2:4c2811c6faa1 | 52 | */ |
mcm | 2:4c2811c6faa1 | 53 | AMG8833::AMG8833_status_t AMG8833::AMG8833_GetOperationMode ( AMG8833_data_t* myOperationMode ) |
mcm | 2:4c2811c6faa1 | 54 | { |
mcm | 2:4c2811c6faa1 | 55 | char cmd = 0U; |
mcm | 2:4c2811c6faa1 | 56 | uint32_t aux; |
mcm | 2:4c2811c6faa1 | 57 | |
mcm | 2:4c2811c6faa1 | 58 | |
mcm | 2:4c2811c6faa1 | 59 | /* Read the register */ |
mcm | 2:4c2811c6faa1 | 60 | cmd = AMG8833_PCTL; |
mcm | 2:4c2811c6faa1 | 61 | aux = _i2c.write ( _AMG8833_Addr, &cmd, 1U, true ); |
mcm | 2:4c2811c6faa1 | 62 | aux = _i2c.read ( _AMG8833_Addr, &cmd, 1U ); |
mcm | 2:4c2811c6faa1 | 63 | |
mcm | 2:4c2811c6faa1 | 64 | |
mcm | 2:4c2811c6faa1 | 65 | /* Parse data */ |
mcm | 2:4c2811c6faa1 | 66 | myOperationMode->operationMode = (AMG8833_pctl_t)cmd; |
mcm | 2:4c2811c6faa1 | 67 | |
mcm | 2:4c2811c6faa1 | 68 | |
mcm | 2:4c2811c6faa1 | 69 | |
mcm | 2:4c2811c6faa1 | 70 | if ( aux == I2C_SUCCESS ) |
mcm | 2:4c2811c6faa1 | 71 | { |
mcm | 2:4c2811c6faa1 | 72 | return AMG8833_SUCCESS; |
mcm | 2:4c2811c6faa1 | 73 | } |
mcm | 2:4c2811c6faa1 | 74 | else |
mcm | 2:4c2811c6faa1 | 75 | { |
mcm | 2:4c2811c6faa1 | 76 | return AMG8833_FAILURE; |
mcm | 2:4c2811c6faa1 | 77 | } |
mcm | 2:4c2811c6faa1 | 78 | } |
mcm | 2:4c2811c6faa1 | 79 | |
mcm | 2:4c2811c6faa1 | 80 | |
mcm | 2:4c2811c6faa1 | 81 | |
mcm | 2:4c2811c6faa1 | 82 | /** |
mcm | 2:4c2811c6faa1 | 83 | * @brief AMG8833_SetOperationMode ( AMG8833_data_t* ) |
mcm | 2:4c2811c6faa1 | 84 | * |
mcm | 2:4c2811c6faa1 | 85 | * @details It sets the operation mode ( power control register ). |
mcm | 2:4c2811c6faa1 | 86 | * |
mcm | 2:4c2811c6faa1 | 87 | * @param[in] myOperationMode: Operation mode. |
mcm | 2:4c2811c6faa1 | 88 | * |
mcm | 2:4c2811c6faa1 | 89 | * @param[out] N/A. |
mcm | 2:4c2811c6faa1 | 90 | * |
mcm | 2:4c2811c6faa1 | 91 | * |
mcm | 2:4c2811c6faa1 | 92 | * @return Status of AMG8833_SetOperationMode. |
mcm | 2:4c2811c6faa1 | 93 | * |
mcm | 2:4c2811c6faa1 | 94 | * |
mcm | 2:4c2811c6faa1 | 95 | * @author Manuel Caballero |
mcm | 2:4c2811c6faa1 | 96 | * @date 11/January/2019 |
mcm | 2:4c2811c6faa1 | 97 | * @version 11/January/2019 The ORIGIN |
mcm | 2:4c2811c6faa1 | 98 | * @pre N/A. |
mcm | 2:4c2811c6faa1 | 99 | * @warning N/A. |
mcm | 2:4c2811c6faa1 | 100 | */ |
mcm | 2:4c2811c6faa1 | 101 | AMG8833::AMG8833_status_t AMG8833::AMG8833_SetOperationMode ( AMG8833_data_t myOperationMode ) |
mcm | 2:4c2811c6faa1 | 102 | { |
mcm | 2:4c2811c6faa1 | 103 | char cmd[] = { 0U, 0U }; |
mcm | 2:4c2811c6faa1 | 104 | uint32_t aux; |
mcm | 2:4c2811c6faa1 | 105 | |
mcm | 2:4c2811c6faa1 | 106 | |
mcm | 2:4c2811c6faa1 | 107 | /* Update the register */ |
mcm | 2:4c2811c6faa1 | 108 | cmd[0] = AMG8833_PCTL; |
mcm | 2:4c2811c6faa1 | 109 | cmd[1] = myOperationMode.operationMode; |
mcm | 2:4c2811c6faa1 | 110 | aux = _i2c.write ( _AMG8833_Addr, &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), false ); |
mcm | 2:4c2811c6faa1 | 111 | |
mcm | 2:4c2811c6faa1 | 112 | |
mcm | 2:4c2811c6faa1 | 113 | |
mcm | 2:4c2811c6faa1 | 114 | if ( aux == I2C_SUCCESS ) |
mcm | 2:4c2811c6faa1 | 115 | { |
mcm | 2:4c2811c6faa1 | 116 | return AMG8833_SUCCESS; |
mcm | 2:4c2811c6faa1 | 117 | } |
mcm | 2:4c2811c6faa1 | 118 | else |
mcm | 2:4c2811c6faa1 | 119 | { |
mcm | 2:4c2811c6faa1 | 120 | return AMG8833_FAILURE; |
mcm | 2:4c2811c6faa1 | 121 | } |
mcm | 2:4c2811c6faa1 | 122 | } |
mcm | 2:4c2811c6faa1 | 123 | |
mcm | 2:4c2811c6faa1 | 124 | |
mcm | 2:4c2811c6faa1 | 125 | |
mcm | 2:4c2811c6faa1 | 126 | /** |
mcm | 2:4c2811c6faa1 | 127 | * @brief AMG8833_SoftwareReset ( AMG8833_rst_t ) |
mcm | 2:4c2811c6faa1 | 128 | * |
mcm | 2:4c2811c6faa1 | 129 | * @details It sets the reset mode. |
mcm | 2:4c2811c6faa1 | 130 | * |
mcm | 2:4c2811c6faa1 | 131 | * @param[in] mySoftwareReset: Reset mode. |
mcm | 2:4c2811c6faa1 | 132 | * |
mcm | 2:4c2811c6faa1 | 133 | * @param[out] N/A. |
mcm | 2:4c2811c6faa1 | 134 | * |
mcm | 2:4c2811c6faa1 | 135 | * |
mcm | 2:4c2811c6faa1 | 136 | * @return Status of AMG8833_SoftwareReset. |
mcm | 2:4c2811c6faa1 | 137 | * |
mcm | 2:4c2811c6faa1 | 138 | * |
mcm | 2:4c2811c6faa1 | 139 | * @author Manuel Caballero |
mcm | 2:4c2811c6faa1 | 140 | * @date 11/January/2019 |
mcm | 2:4c2811c6faa1 | 141 | * @version 11/January/2019 The ORIGIN |
mcm | 2:4c2811c6faa1 | 142 | * @pre N/A. |
mcm | 2:4c2811c6faa1 | 143 | * @warning N/A. |
mcm | 2:4c2811c6faa1 | 144 | */ |
mcm | 2:4c2811c6faa1 | 145 | AMG8833::AMG8833_status_t AMG8833::AMG8833_SoftwareReset ( AMG8833_rst_t mySoftwareReset ) |
mcm | 2:4c2811c6faa1 | 146 | { |
mcm | 2:4c2811c6faa1 | 147 | char cmd[] = { 0U, 0U }; |
mcm | 2:4c2811c6faa1 | 148 | uint32_t aux; |
mcm | 2:4c2811c6faa1 | 149 | |
mcm | 2:4c2811c6faa1 | 150 | |
mcm | 2:4c2811c6faa1 | 151 | /* Update the register */ |
mcm | 2:4c2811c6faa1 | 152 | cmd[0] = AMG8833_RST; |
mcm | 2:4c2811c6faa1 | 153 | cmd[1] = mySoftwareReset; |
mcm | 2:4c2811c6faa1 | 154 | aux = _i2c.write ( _AMG8833_Addr, &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), false ); |
mcm | 2:4c2811c6faa1 | 155 | |
mcm | 2:4c2811c6faa1 | 156 | |
mcm | 2:4c2811c6faa1 | 157 | |
mcm | 2:4c2811c6faa1 | 158 | if ( aux == I2C_SUCCESS ) |
mcm | 2:4c2811c6faa1 | 159 | { |
mcm | 2:4c2811c6faa1 | 160 | return AMG8833_SUCCESS; |
mcm | 2:4c2811c6faa1 | 161 | } |
mcm | 2:4c2811c6faa1 | 162 | else |
mcm | 2:4c2811c6faa1 | 163 | { |
mcm | 2:4c2811c6faa1 | 164 | return AMG8833_FAILURE; |
mcm | 2:4c2811c6faa1 | 165 | } |
mcm | 2:4c2811c6faa1 | 166 | } |
mcm | 2:4c2811c6faa1 | 167 | |
mcm | 2:4c2811c6faa1 | 168 | |
mcm | 2:4c2811c6faa1 | 169 | |
mcm | 2:4c2811c6faa1 | 170 | /** |
mcm | 2:4c2811c6faa1 | 171 | * @brief AMG8833_SetFrameMode ( AMG8833_fpsc_t ) |
mcm | 2:4c2811c6faa1 | 172 | * |
mcm | 2:4c2811c6faa1 | 173 | * @details It sets frame mode. |
mcm | 2:4c2811c6faa1 | 174 | * |
mcm | 2:4c2811c6faa1 | 175 | * @param[in] myFrameMode: Frame mode. |
mcm | 2:4c2811c6faa1 | 176 | * |
mcm | 2:4c2811c6faa1 | 177 | * @param[out] N/A. |
mcm | 2:4c2811c6faa1 | 178 | * |
mcm | 2:4c2811c6faa1 | 179 | * |
mcm | 2:4c2811c6faa1 | 180 | * @return Status of AMG8833_SetFrameMode. |
mcm | 2:4c2811c6faa1 | 181 | * |
mcm | 2:4c2811c6faa1 | 182 | * |
mcm | 2:4c2811c6faa1 | 183 | * @author Manuel Caballero |
mcm | 2:4c2811c6faa1 | 184 | * @date 11/January/2019 |
mcm | 2:4c2811c6faa1 | 185 | * @version 11/January/2019 The ORIGIN |
mcm | 2:4c2811c6faa1 | 186 | * @pre N/A. |
mcm | 2:4c2811c6faa1 | 187 | * @warning N/A. |
mcm | 2:4c2811c6faa1 | 188 | */ |
mcm | 2:4c2811c6faa1 | 189 | AMG8833::AMG8833_status_t AMG8833::AMG8833_SetFrameMode ( AMG8833_fpsc_t myFrameMode ) |
mcm | 2:4c2811c6faa1 | 190 | { |
mcm | 2:4c2811c6faa1 | 191 | char cmd[] = { 0U, 0U }; |
mcm | 2:4c2811c6faa1 | 192 | uint32_t aux; |
mcm | 2:4c2811c6faa1 | 193 | |
mcm | 2:4c2811c6faa1 | 194 | |
mcm | 2:4c2811c6faa1 | 195 | /* Update the register */ |
mcm | 2:4c2811c6faa1 | 196 | cmd[0] = AMG8833_FPSC; |
mcm | 2:4c2811c6faa1 | 197 | cmd[1] = myFrameMode; |
mcm | 2:4c2811c6faa1 | 198 | aux = _i2c.write ( _AMG8833_Addr, &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), false ); |
mcm | 2:4c2811c6faa1 | 199 | |
mcm | 2:4c2811c6faa1 | 200 | |
mcm | 2:4c2811c6faa1 | 201 | |
mcm | 2:4c2811c6faa1 | 202 | if ( aux == I2C_SUCCESS ) |
mcm | 2:4c2811c6faa1 | 203 | { |
mcm | 2:4c2811c6faa1 | 204 | return AMG8833_SUCCESS; |
mcm | 2:4c2811c6faa1 | 205 | } |
mcm | 2:4c2811c6faa1 | 206 | else |
mcm | 2:4c2811c6faa1 | 207 | { |
mcm | 2:4c2811c6faa1 | 208 | return AMG8833_FAILURE; |
mcm | 2:4c2811c6faa1 | 209 | } |
mcm | 2:4c2811c6faa1 | 210 | } |
mcm | 2:4c2811c6faa1 | 211 | |
mcm | 2:4c2811c6faa1 | 212 | |
mcm | 2:4c2811c6faa1 | 213 | |
mcm | 2:4c2811c6faa1 | 214 | /** |
mcm | 2:4c2811c6faa1 | 215 | * @brief AMG8833_SetInterruptFunctionMode ( AMG8833_intmod_t , AMG8833_inten_t ) |
mcm | 2:4c2811c6faa1 | 216 | * |
mcm | 2:4c2811c6faa1 | 217 | * @details It sets interrupt function mode. |
mcm | 2:4c2811c6faa1 | 218 | * |
mcm | 2:4c2811c6faa1 | 219 | * @param[in] myInterruptMode: Interrupt mode. |
mcm | 2:4c2811c6faa1 | 220 | * @param[in] myInterruptOutput: Interrupt output mode. |
mcm | 2:4c2811c6faa1 | 221 | * |
mcm | 2:4c2811c6faa1 | 222 | * @param[out] N/A. |
mcm | 2:4c2811c6faa1 | 223 | * |
mcm | 2:4c2811c6faa1 | 224 | * |
mcm | 2:4c2811c6faa1 | 225 | * @return Status of AMG8833_SetInterruptFunctionMode. |
mcm | 2:4c2811c6faa1 | 226 | * |
mcm | 2:4c2811c6faa1 | 227 | * |
mcm | 2:4c2811c6faa1 | 228 | * @author Manuel Caballero |
mcm | 2:4c2811c6faa1 | 229 | * @date 11/January/2019 |
mcm | 2:4c2811c6faa1 | 230 | * @version 11/January/2019 The ORIGIN |
mcm | 2:4c2811c6faa1 | 231 | * @pre N/A. |
mcm | 2:4c2811c6faa1 | 232 | * @warning N/A. |
mcm | 2:4c2811c6faa1 | 233 | */ |
mcm | 2:4c2811c6faa1 | 234 | AMG8833::AMG8833_status_t AMG8833::AMG8833_SetInterruptFunctionMode ( AMG8833_intmod_t myInterruptMode, AMG8833_inten_t myInterruptOutput ) |
mcm | 2:4c2811c6faa1 | 235 | { |
mcm | 2:4c2811c6faa1 | 236 | char cmd[] = { 0U, 0U }; |
mcm | 2:4c2811c6faa1 | 237 | uint32_t aux; |
mcm | 2:4c2811c6faa1 | 238 | |
mcm | 2:4c2811c6faa1 | 239 | |
mcm | 2:4c2811c6faa1 | 240 | /* Update the register */ |
mcm | 2:4c2811c6faa1 | 241 | cmd[0] = AMG8833_INTC; |
mcm | 2:4c2811c6faa1 | 242 | cmd[1] = ( myInterruptMode | myInterruptOutput ); |
mcm | 2:4c2811c6faa1 | 243 | aux = _i2c.write ( _AMG8833_Addr, &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), false ); |
mcm | 2:4c2811c6faa1 | 244 | |
mcm | 2:4c2811c6faa1 | 245 | |
mcm | 2:4c2811c6faa1 | 246 | |
mcm | 2:4c2811c6faa1 | 247 | if ( aux == I2C_SUCCESS ) |
mcm | 2:4c2811c6faa1 | 248 | { |
mcm | 2:4c2811c6faa1 | 249 | return AMG8833_SUCCESS; |
mcm | 2:4c2811c6faa1 | 250 | } |
mcm | 2:4c2811c6faa1 | 251 | else |
mcm | 2:4c2811c6faa1 | 252 | { |
mcm | 2:4c2811c6faa1 | 253 | return AMG8833_FAILURE; |
mcm | 2:4c2811c6faa1 | 254 | } |
mcm | 2:4c2811c6faa1 | 255 | } |
mcm | 2:4c2811c6faa1 | 256 | |
mcm | 2:4c2811c6faa1 | 257 | |
mcm | 2:4c2811c6faa1 | 258 | |
mcm | 2:4c2811c6faa1 | 259 | /** |
mcm | 2:4c2811c6faa1 | 260 | * @brief AMG8833_GetStatusRegisterValue ( uint8_t* ) |
mcm | 2:4c2811c6faa1 | 261 | * |
mcm | 2:4c2811c6faa1 | 262 | * @details It gets the status register value. |
mcm | 2:4c2811c6faa1 | 263 | * |
mcm | 2:4c2811c6faa1 | 264 | * @param[in] N/A. |
mcm | 2:4c2811c6faa1 | 265 | * |
mcm | 2:4c2811c6faa1 | 266 | * @param[out] myStatusRegisterValue: Current status register value. |
mcm | 2:4c2811c6faa1 | 267 | * |
mcm | 2:4c2811c6faa1 | 268 | * |
mcm | 2:4c2811c6faa1 | 269 | * @return Status of AMG8833_GetStatusRegisterValue. |
mcm | 2:4c2811c6faa1 | 270 | * |
mcm | 2:4c2811c6faa1 | 271 | * |
mcm | 2:4c2811c6faa1 | 272 | * @author Manuel Caballero |
mcm | 2:4c2811c6faa1 | 273 | * @date 11/January/2019 |
mcm | 2:4c2811c6faa1 | 274 | * @version 11/January/2019 The ORIGIN |
mcm | 2:4c2811c6faa1 | 275 | * @pre N/A. |
mcm | 2:4c2811c6faa1 | 276 | * @warning N/A. |
mcm | 2:4c2811c6faa1 | 277 | */ |
mcm | 2:4c2811c6faa1 | 278 | AMG8833::AMG8833_status_t AMG8833::AMG8833_GetStatusRegisterValue ( uint8_t* myStatusRegisterValue ) |
mcm | 2:4c2811c6faa1 | 279 | { |
mcm | 2:4c2811c6faa1 | 280 | char cmd = 0U; |
mcm | 2:4c2811c6faa1 | 281 | uint32_t aux; |
mcm | 2:4c2811c6faa1 | 282 | |
mcm | 2:4c2811c6faa1 | 283 | |
mcm | 2:4c2811c6faa1 | 284 | /* Update the register */ |
mcm | 2:4c2811c6faa1 | 285 | cmd = AMG8833_STAT; |
mcm | 2:4c2811c6faa1 | 286 | aux = _i2c.write ( _AMG8833_Addr, &cmd, 1U, true ); |
mcm | 2:4c2811c6faa1 | 287 | aux = _i2c.read ( _AMG8833_Addr, &cmd, 1U ); |
mcm | 2:4c2811c6faa1 | 288 | |
mcm | 2:4c2811c6faa1 | 289 | |
mcm | 2:4c2811c6faa1 | 290 | /* Parse data */ |
mcm | 2:4c2811c6faa1 | 291 | *myStatusRegisterValue = cmd; |
mcm | 2:4c2811c6faa1 | 292 | |
mcm | 2:4c2811c6faa1 | 293 | |
mcm | 2:4c2811c6faa1 | 294 | |
mcm | 2:4c2811c6faa1 | 295 | if ( aux == I2C_SUCCESS ) |
mcm | 2:4c2811c6faa1 | 296 | { |
mcm | 2:4c2811c6faa1 | 297 | return AMG8833_SUCCESS; |
mcm | 2:4c2811c6faa1 | 298 | } |
mcm | 2:4c2811c6faa1 | 299 | else |
mcm | 2:4c2811c6faa1 | 300 | { |
mcm | 2:4c2811c6faa1 | 301 | return AMG8833_FAILURE; |
mcm | 2:4c2811c6faa1 | 302 | } |
mcm | 2:4c2811c6faa1 | 303 | } |
mcm | 2:4c2811c6faa1 | 304 | |
mcm | 2:4c2811c6faa1 | 305 | |
mcm | 2:4c2811c6faa1 | 306 | |
mcm | 2:4c2811c6faa1 | 307 | /** |
mcm | 2:4c2811c6faa1 | 308 | * @brief AMG8833_ClearFlags ( uint8_t ) |
mcm | 2:4c2811c6faa1 | 309 | * |
mcm | 2:4c2811c6faa1 | 310 | * @details It clears overflow and/or interrupt flags. |
mcm | 2:4c2811c6faa1 | 311 | * |
mcm | 2:4c2811c6faa1 | 312 | * @param[in] myFlagsToBeCleared: OVT_CLR_THERMISTOR_TEMPERATURE_OVERFLOW_CLEAR_FLAG and/or |
mcm | 2:4c2811c6faa1 | 313 | * OVS_CLR_TEMPERATURE_OVERFLOW_CLEAR_FLAG and/or |
mcm | 2:4c2811c6faa1 | 314 | * INTCLR_INTERRUPT_OUTBREAK_CLEAR_FLAG. |
mcm | 2:4c2811c6faa1 | 315 | * |
mcm | 2:4c2811c6faa1 | 316 | * @param[out] N/A. |
mcm | 2:4c2811c6faa1 | 317 | * |
mcm | 2:4c2811c6faa1 | 318 | * |
mcm | 2:4c2811c6faa1 | 319 | * @return Status of AMG8833_ClearFlags. |
mcm | 2:4c2811c6faa1 | 320 | * |
mcm | 2:4c2811c6faa1 | 321 | * |
mcm | 2:4c2811c6faa1 | 322 | * @author Manuel Caballero |
mcm | 2:4c2811c6faa1 | 323 | * @date 11/January/2019 |
mcm | 2:4c2811c6faa1 | 324 | * @version 11/January/2019 The ORIGIN |
mcm | 2:4c2811c6faa1 | 325 | * @pre N/A. |
mcm | 2:4c2811c6faa1 | 326 | * @warning N/A. |
mcm | 2:4c2811c6faa1 | 327 | */ |
mcm | 2:4c2811c6faa1 | 328 | AMG8833::AMG8833_status_t AMG8833::AMG8833_ClearFlags ( uint8_t myFlagsToBeCleared ) |
mcm | 2:4c2811c6faa1 | 329 | { |
mcm | 2:4c2811c6faa1 | 330 | char cmd[] = { 0U, 0U }; |
mcm | 2:4c2811c6faa1 | 331 | uint32_t aux; |
mcm | 2:4c2811c6faa1 | 332 | |
mcm | 2:4c2811c6faa1 | 333 | |
mcm | 2:4c2811c6faa1 | 334 | /* Update the register */ |
mcm | 2:4c2811c6faa1 | 335 | cmd[0] = AMG8833_SCLR; |
mcm | 2:4c2811c6faa1 | 336 | cmd[1] = myFlagsToBeCleared; |
mcm | 2:4c2811c6faa1 | 337 | aux = _i2c.write ( _AMG8833_Addr, &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), false ); |
mcm | 2:4c2811c6faa1 | 338 | |
mcm | 2:4c2811c6faa1 | 339 | |
mcm | 2:4c2811c6faa1 | 340 | |
mcm | 2:4c2811c6faa1 | 341 | if ( aux == I2C_SUCCESS ) |
mcm | 2:4c2811c6faa1 | 342 | { |
mcm | 2:4c2811c6faa1 | 343 | return AMG8833_SUCCESS; |
mcm | 2:4c2811c6faa1 | 344 | } |
mcm | 2:4c2811c6faa1 | 345 | else |
mcm | 2:4c2811c6faa1 | 346 | { |
mcm | 2:4c2811c6faa1 | 347 | return AMG8833_FAILURE; |
mcm | 2:4c2811c6faa1 | 348 | } |
mcm | 2:4c2811c6faa1 | 349 | } |
mcm | 2:4c2811c6faa1 | 350 | |
mcm | 2:4c2811c6faa1 | 351 | |
mcm | 2:4c2811c6faa1 | 352 | |
mcm | 2:4c2811c6faa1 | 353 | /** |
mcm | 2:4c2811c6faa1 | 354 | * @brief AMG8833_SetAverageOutputMode ( AMG8833_mamod_t ) |
mcm | 2:4c2811c6faa1 | 355 | * |
mcm | 2:4c2811c6faa1 | 356 | * @details It sets twice moving average output mode. |
mcm | 2:4c2811c6faa1 | 357 | * |
mcm | 2:4c2811c6faa1 | 358 | * @param[in] myAverageOutputMode: Average output mode. |
mcm | 2:4c2811c6faa1 | 359 | * |
mcm | 2:4c2811c6faa1 | 360 | * @param[out] N/A. |
mcm | 2:4c2811c6faa1 | 361 | * |
mcm | 2:4c2811c6faa1 | 362 | * |
mcm | 2:4c2811c6faa1 | 363 | * @return Status of AMG8833_SetAverageOutputMode. |
mcm | 2:4c2811c6faa1 | 364 | * |
mcm | 2:4c2811c6faa1 | 365 | * |
mcm | 2:4c2811c6faa1 | 366 | * @author Manuel Caballero |
mcm | 2:4c2811c6faa1 | 367 | * @date 11/January/2019 |
mcm | 2:4c2811c6faa1 | 368 | * @version 11/January/2019 The ORIGIN |
mcm | 2:4c2811c6faa1 | 369 | * @pre N/A. |
mcm | 2:4c2811c6faa1 | 370 | * @warning N/A. |
mcm | 2:4c2811c6faa1 | 371 | */ |
mcm | 2:4c2811c6faa1 | 372 | AMG8833::AMG8833_status_t AMG8833::AMG8833_SetAverageOutputMode ( AMG8833_mamod_t myAverageOutputMode ) |
mcm | 2:4c2811c6faa1 | 373 | { |
mcm | 2:4c2811c6faa1 | 374 | char cmd[] = { 0U, 0U }; |
mcm | 2:4c2811c6faa1 | 375 | uint32_t aux; |
mcm | 2:4c2811c6faa1 | 376 | |
mcm | 2:4c2811c6faa1 | 377 | |
mcm | 2:4c2811c6faa1 | 378 | /* Update the register */ |
mcm | 2:4c2811c6faa1 | 379 | cmd[0] = AMG8833_AVE; |
mcm | 2:4c2811c6faa1 | 380 | cmd[1] = myAverageOutputMode; |
mcm | 2:4c2811c6faa1 | 381 | aux = _i2c.write ( _AMG8833_Addr, &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), false ); |
mcm | 2:4c2811c6faa1 | 382 | |
mcm | 2:4c2811c6faa1 | 383 | |
mcm | 2:4c2811c6faa1 | 384 | |
mcm | 2:4c2811c6faa1 | 385 | if ( aux == I2C_SUCCESS ) |
mcm | 2:4c2811c6faa1 | 386 | { |
mcm | 2:4c2811c6faa1 | 387 | return AMG8833_SUCCESS; |
mcm | 2:4c2811c6faa1 | 388 | } |
mcm | 2:4c2811c6faa1 | 389 | else |
mcm | 2:4c2811c6faa1 | 390 | { |
mcm | 2:4c2811c6faa1 | 391 | return AMG8833_FAILURE; |
mcm | 2:4c2811c6faa1 | 392 | } |
mcm | 2:4c2811c6faa1 | 393 | } |
mcm | 2:4c2811c6faa1 | 394 | |
mcm | 2:4c2811c6faa1 | 395 | |
mcm | 2:4c2811c6faa1 | 396 | |
mcm | 2:4c2811c6faa1 | 397 | /** |
mcm | 2:4c2811c6faa1 | 398 | * @brief AMG8833_SetInterruptLevel ( int16_t , int16_t ) |
mcm | 2:4c2811c6faa1 | 399 | * |
mcm | 2:4c2811c6faa1 | 400 | * @details It sets interrupt level upper/lower limit. |
mcm | 2:4c2811c6faa1 | 401 | * |
mcm | 2:4c2811c6faa1 | 402 | * @param[in] myUpperLimit: Interrupt Level upper limit. |
mcm | 2:4c2811c6faa1 | 403 | * @param[in] myLowerLimit: Interrupt Level loweer limit. |
mcm | 2:4c2811c6faa1 | 404 | * |
mcm | 2:4c2811c6faa1 | 405 | * @param[out] N/A. |
mcm | 2:4c2811c6faa1 | 406 | * |
mcm | 2:4c2811c6faa1 | 407 | * |
mcm | 2:4c2811c6faa1 | 408 | * @return Status of AMG8833_SetInterruptLevel. |
mcm | 2:4c2811c6faa1 | 409 | * |
mcm | 2:4c2811c6faa1 | 410 | * |
mcm | 2:4c2811c6faa1 | 411 | * @author Manuel Caballero |
mcm | 2:4c2811c6faa1 | 412 | * @date 11/January/2019 |
mcm | 2:4c2811c6faa1 | 413 | * @version 11/January/2019 The ORIGIN |
mcm | 2:4c2811c6faa1 | 414 | * @pre N/A. |
mcm | 2:4c2811c6faa1 | 415 | * @warning N/A. |
mcm | 2:4c2811c6faa1 | 416 | */ |
mcm | 2:4c2811c6faa1 | 417 | AMG8833::AMG8833_status_t AMG8833::AMG8833_SetInterruptLevel ( int16_t myUpperLimit, int16_t myLowerLimit ) |
mcm | 2:4c2811c6faa1 | 418 | { |
mcm | 2:4c2811c6faa1 | 419 | char cmd[] = { 0U, 0U }; |
mcm | 2:4c2811c6faa1 | 420 | uint32_t aux; |
mcm | 2:4c2811c6faa1 | 421 | |
mcm | 2:4c2811c6faa1 | 422 | /* 12 bit resolution ( 11 bit + sign ) only */ |
mcm | 2:4c2811c6faa1 | 423 | if ( ( ( myUpperLimit < -4095 ) || ( myUpperLimit > 4095 ) ) || ( ( myLowerLimit < -4095 ) || ( myLowerLimit > 4095 ) ) ) |
mcm | 2:4c2811c6faa1 | 424 | { |
mcm | 2:4c2811c6faa1 | 425 | return AMG8833_FAILURE; |
mcm | 2:4c2811c6faa1 | 426 | } |
mcm | 2:4c2811c6faa1 | 427 | else |
mcm | 2:4c2811c6faa1 | 428 | { |
mcm | 2:4c2811c6faa1 | 429 | /* Update upper limit */ |
mcm | 2:4c2811c6faa1 | 430 | /* Update the register: INTHL */ |
mcm | 2:4c2811c6faa1 | 431 | cmd[0] = AMG8833_INTHL; |
mcm | 2:4c2811c6faa1 | 432 | cmd[1] = (uint8_t)( myUpperLimit & 0x00FF ); |
mcm | 2:4c2811c6faa1 | 433 | aux = _i2c.write ( _AMG8833_Addr, &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), false ); |
mcm | 2:4c2811c6faa1 | 434 | |
mcm | 2:4c2811c6faa1 | 435 | /* Update the register: INTHH */ |
mcm | 2:4c2811c6faa1 | 436 | cmd[0] = AMG8833_INTHH; |
mcm | 2:4c2811c6faa1 | 437 | cmd[1] = (uint8_t)( ( myUpperLimit >> 8U ) & LIMIT_HYSTERESIS_INTHH_MASK ); |
mcm | 2:4c2811c6faa1 | 438 | aux = _i2c.write ( _AMG8833_Addr, &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), false ); |
mcm | 2:4c2811c6faa1 | 439 | |
mcm | 2:4c2811c6faa1 | 440 | /* Update lower limit */ |
mcm | 2:4c2811c6faa1 | 441 | /* Update the register: INTLL */ |
mcm | 2:4c2811c6faa1 | 442 | cmd[0] = AMG8833_INTLL; |
mcm | 2:4c2811c6faa1 | 443 | cmd[1] = (uint8_t)( myLowerLimit & 0x00FF ); |
mcm | 2:4c2811c6faa1 | 444 | aux = _i2c.write ( _AMG8833_Addr, &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), false ); |
mcm | 2:4c2811c6faa1 | 445 | |
mcm | 2:4c2811c6faa1 | 446 | /* Update the register: INTLL */ |
mcm | 2:4c2811c6faa1 | 447 | cmd[0] = AMG8833_INTLH; |
mcm | 2:4c2811c6faa1 | 448 | cmd[1] = (uint8_t)( ( myLowerLimit >> 8U ) & LIMIT_HYSTERESIS_INTLH_MASK ); |
mcm | 2:4c2811c6faa1 | 449 | aux = _i2c.write ( _AMG8833_Addr, &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), false ); |
mcm | 2:4c2811c6faa1 | 450 | } |
mcm | 2:4c2811c6faa1 | 451 | |
mcm | 2:4c2811c6faa1 | 452 | |
mcm | 2:4c2811c6faa1 | 453 | |
mcm | 2:4c2811c6faa1 | 454 | |
mcm | 2:4c2811c6faa1 | 455 | if ( aux == I2C_SUCCESS ) |
mcm | 2:4c2811c6faa1 | 456 | { |
mcm | 2:4c2811c6faa1 | 457 | return AMG8833_SUCCESS; |
mcm | 2:4c2811c6faa1 | 458 | } |
mcm | 2:4c2811c6faa1 | 459 | else |
mcm | 2:4c2811c6faa1 | 460 | { |
mcm | 2:4c2811c6faa1 | 461 | return AMG8833_FAILURE; |
mcm | 2:4c2811c6faa1 | 462 | } |
mcm | 2:4c2811c6faa1 | 463 | } |
mcm | 2:4c2811c6faa1 | 464 | |
mcm | 2:4c2811c6faa1 | 465 | |
mcm | 2:4c2811c6faa1 | 466 | |
mcm | 2:4c2811c6faa1 | 467 | /** |
mcm | 2:4c2811c6faa1 | 468 | * @brief AMG8833_SetHysteresisLevel ( int16_t ) |
mcm | 2:4c2811c6faa1 | 469 | * |
mcm | 2:4c2811c6faa1 | 470 | * @details It sets interrupt hysteresis level when interrupt is generated. |
mcm | 2:4c2811c6faa1 | 471 | * |
mcm | 2:4c2811c6faa1 | 472 | * @param[in] myHysteresisLimit: Interrupt Hysteresis Level when Interrupt is generated. |
mcm | 2:4c2811c6faa1 | 473 | * |
mcm | 2:4c2811c6faa1 | 474 | * @param[out] N/A. |
mcm | 2:4c2811c6faa1 | 475 | * |
mcm | 2:4c2811c6faa1 | 476 | * |
mcm | 2:4c2811c6faa1 | 477 | * @return Status of AMG8833_SetHysteresisLevel. |
mcm | 2:4c2811c6faa1 | 478 | * |
mcm | 2:4c2811c6faa1 | 479 | * |
mcm | 2:4c2811c6faa1 | 480 | * @author Manuel Caballero |
mcm | 2:4c2811c6faa1 | 481 | * @date 11/January/2019 |
mcm | 2:4c2811c6faa1 | 482 | * @version 11/January/2019 The ORIGIN |
mcm | 2:4c2811c6faa1 | 483 | * @pre N/A. |
mcm | 2:4c2811c6faa1 | 484 | * @warning N/A. |
mcm | 2:4c2811c6faa1 | 485 | */ |
mcm | 2:4c2811c6faa1 | 486 | AMG8833::AMG8833_status_t AMG8833::AMG8833_SetHysteresisLevel ( int16_t myHysteresisLimit ) |
mcm | 2:4c2811c6faa1 | 487 | { |
mcm | 2:4c2811c6faa1 | 488 | char cmd[] = { 0U, 0U }; |
mcm | 2:4c2811c6faa1 | 489 | uint32_t aux; |
mcm | 2:4c2811c6faa1 | 490 | |
mcm | 2:4c2811c6faa1 | 491 | /* 12 bit resolution ( 11 bit + sign ) only */ |
mcm | 2:4c2811c6faa1 | 492 | if ( ( myHysteresisLimit < -4095 ) || ( myHysteresisLimit > 4095) ) |
mcm | 2:4c2811c6faa1 | 493 | { |
mcm | 2:4c2811c6faa1 | 494 | return AMG8833_FAILURE; |
mcm | 2:4c2811c6faa1 | 495 | } |
mcm | 2:4c2811c6faa1 | 496 | else |
mcm | 2:4c2811c6faa1 | 497 | { |
mcm | 2:4c2811c6faa1 | 498 | /* Hysteresis: Update the register: IHYSL */ |
mcm | 2:4c2811c6faa1 | 499 | cmd[0] = AMG8833_IHYSL; |
mcm | 2:4c2811c6faa1 | 500 | cmd[1] = (uint8_t)( myHysteresisLimit & 0x00FF ); |
mcm | 2:4c2811c6faa1 | 501 | aux = _i2c.write ( _AMG8833_Addr, &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), false ); |
mcm | 2:4c2811c6faa1 | 502 | |
mcm | 2:4c2811c6faa1 | 503 | /* Hysteresis: Update the register: IHYSH */ |
mcm | 2:4c2811c6faa1 | 504 | cmd[0] = AMG8833_IHYSH; |
mcm | 2:4c2811c6faa1 | 505 | cmd[1] = (uint8_t)( ( myHysteresisLimit >> 8U ) & LIMIT_HYSTERESIS_IHYSH_MASK ); |
mcm | 2:4c2811c6faa1 | 506 | aux = _i2c.write ( _AMG8833_Addr, &cmd[0], sizeof( cmd )/sizeof( cmd[0] ), false ); |
mcm | 2:4c2811c6faa1 | 507 | } |
mcm | 2:4c2811c6faa1 | 508 | |
mcm | 2:4c2811c6faa1 | 509 | |
mcm | 2:4c2811c6faa1 | 510 | |
mcm | 2:4c2811c6faa1 | 511 | |
mcm | 2:4c2811c6faa1 | 512 | if ( aux == I2C_SUCCESS ) |
mcm | 2:4c2811c6faa1 | 513 | { |
mcm | 2:4c2811c6faa1 | 514 | return AMG8833_SUCCESS; |
mcm | 2:4c2811c6faa1 | 515 | } |
mcm | 2:4c2811c6faa1 | 516 | else |
mcm | 2:4c2811c6faa1 | 517 | { |
mcm | 2:4c2811c6faa1 | 518 | return AMG8833_FAILURE; |
mcm | 2:4c2811c6faa1 | 519 | } |
mcm | 2:4c2811c6faa1 | 520 | } |
mcm | 2:4c2811c6faa1 | 521 | |
mcm | 2:4c2811c6faa1 | 522 | |
mcm | 2:4c2811c6faa1 | 523 | |
mcm | 2:4c2811c6faa1 | 524 | /** |
mcm | 2:4c2811c6faa1 | 525 | * @brief AMG8833_GetThermistorRawData ( AMG8833_data_t* ) |
mcm | 2:4c2811c6faa1 | 526 | * |
mcm | 2:4c2811c6faa1 | 527 | * @details It gets thermistor raw temperature data. |
mcm | 2:4c2811c6faa1 | 528 | * |
mcm | 2:4c2811c6faa1 | 529 | * @param[in] N/A. |
mcm | 2:4c2811c6faa1 | 530 | * |
mcm | 2:4c2811c6faa1 | 531 | * @param[out] myThermistorRawData: Thermistor raw temperature data. |
mcm | 2:4c2811c6faa1 | 532 | * |
mcm | 2:4c2811c6faa1 | 533 | * |
mcm | 2:4c2811c6faa1 | 534 | * @return Status of AMG8833_GetThermistorRawData. |
mcm | 2:4c2811c6faa1 | 535 | * |
mcm | 2:4c2811c6faa1 | 536 | * |
mcm | 2:4c2811c6faa1 | 537 | * @author Manuel Caballero |
mcm | 2:4c2811c6faa1 | 538 | * @date 11/January/2019 |
mcm | 2:4c2811c6faa1 | 539 | * @version 11/January/2019 The ORIGIN |
mcm | 2:4c2811c6faa1 | 540 | * @pre N/A. |
mcm | 2:4c2811c6faa1 | 541 | * @warning N/A. |
mcm | 2:4c2811c6faa1 | 542 | */ |
mcm | 2:4c2811c6faa1 | 543 | AMG8833::AMG8833_status_t AMG8833::AMG8833_GetThermistorRawData ( AMG8833_data_t* myThermistorRawData ) |
mcm | 2:4c2811c6faa1 | 544 | { |
mcm | 2:4c2811c6faa1 | 545 | char cmd[2] = { 0U }; |
mcm | 2:4c2811c6faa1 | 546 | uint32_t aux; |
mcm | 2:4c2811c6faa1 | 547 | |
mcm | 2:4c2811c6faa1 | 548 | /* Read the register */ |
mcm | 2:4c2811c6faa1 | 549 | cmd[0] = AMG8833_TTHL; |
mcm | 2:4c2811c6faa1 | 550 | aux = _i2c.write ( _AMG8833_Addr, &cmd[0], 1U, true ); |
mcm | 2:4c2811c6faa1 | 551 | aux = _i2c.read ( _AMG8833_Addr, &cmd[0], sizeof( cmd )/sizeof( cmd[0] ) ); |
mcm | 2:4c2811c6faa1 | 552 | |
mcm | 2:4c2811c6faa1 | 553 | /* Parse the data */ |
mcm | 2:4c2811c6faa1 | 554 | myThermistorRawData->termistorOutputRawValue = cmd[1]; |
mcm | 2:4c2811c6faa1 | 555 | myThermistorRawData->termistorOutputRawValue <<= 8U; |
mcm | 2:4c2811c6faa1 | 556 | myThermistorRawData->termistorOutputRawValue |= cmd[0]; |
mcm | 2:4c2811c6faa1 | 557 | |
mcm | 2:4c2811c6faa1 | 558 | |
mcm | 2:4c2811c6faa1 | 559 | |
mcm | 2:4c2811c6faa1 | 560 | |
mcm | 2:4c2811c6faa1 | 561 | if ( aux == I2C_SUCCESS ) |
mcm | 2:4c2811c6faa1 | 562 | { |
mcm | 2:4c2811c6faa1 | 563 | return AMG8833_SUCCESS; |
mcm | 2:4c2811c6faa1 | 564 | } |
mcm | 2:4c2811c6faa1 | 565 | else |
mcm | 2:4c2811c6faa1 | 566 | { |
mcm | 2:4c2811c6faa1 | 567 | return AMG8833_FAILURE; |
mcm | 2:4c2811c6faa1 | 568 | } |
mcm | 2:4c2811c6faa1 | 569 | } |
mcm | 2:4c2811c6faa1 | 570 | |
mcm | 2:4c2811c6faa1 | 571 | |
mcm | 2:4c2811c6faa1 | 572 | |
mcm | 2:4c2811c6faa1 | 573 | /** |
mcm | 2:4c2811c6faa1 | 574 | * @brief AMG8833_GetThermistorValue ( AMG8833_data_t* ) |
mcm | 2:4c2811c6faa1 | 575 | * |
mcm | 2:4c2811c6faa1 | 576 | * @details It gets thermistor temperature data. |
mcm | 2:4c2811c6faa1 | 577 | * |
mcm | 2:4c2811c6faa1 | 578 | * @param[in] N/A. |
mcm | 2:4c2811c6faa1 | 579 | * |
mcm | 2:4c2811c6faa1 | 580 | * @param[out] myThermistorValue: Thermistor temperature data. |
mcm | 2:4c2811c6faa1 | 581 | * |
mcm | 2:4c2811c6faa1 | 582 | * |
mcm | 2:4c2811c6faa1 | 583 | * @return Status of AMG8833_GetThermistorValue. |
mcm | 2:4c2811c6faa1 | 584 | * |
mcm | 2:4c2811c6faa1 | 585 | * |
mcm | 2:4c2811c6faa1 | 586 | * @author Manuel Caballero |
mcm | 2:4c2811c6faa1 | 587 | * @date 11/January/2019 |
mcm | 2:4c2811c6faa1 | 588 | * @version 11/January/2019 The ORIGIN |
mcm | 2:4c2811c6faa1 | 589 | * @pre N/A. |
mcm | 2:4c2811c6faa1 | 590 | * @warning N/A. |
mcm | 2:4c2811c6faa1 | 591 | */ |
mcm | 2:4c2811c6faa1 | 592 | AMG8833::AMG8833_status_t AMG8833::AMG8833_GetThermistorValue ( AMG8833_data_t* myThermistorValue ) |
mcm | 2:4c2811c6faa1 | 593 | { |
mcm | 2:4c2811c6faa1 | 594 | float mySign = 0.0; |
mcm | 2:4c2811c6faa1 | 595 | AMG8833::AMG8833_status_t aux; |
mcm | 2:4c2811c6faa1 | 596 | |
mcm | 2:4c2811c6faa1 | 597 | /* Get thermistor raw temperature data */ |
mcm | 2:4c2811c6faa1 | 598 | aux = AMG8833_GetThermistorRawData ( myThermistorValue ); |
mcm | 2:4c2811c6faa1 | 599 | |
mcm | 2:4c2811c6faa1 | 600 | /* Check if the temperature is negative */ |
mcm | 2:4c2811c6faa1 | 601 | if ( ( myThermistorValue->termistorOutputRawValue & 0x800 ) == 0x800 ) |
mcm | 2:4c2811c6faa1 | 602 | { |
mcm | 2:4c2811c6faa1 | 603 | myThermistorValue->termistorOutputRawValue &= 0x800; |
mcm | 2:4c2811c6faa1 | 604 | mySign = -1.0; |
mcm | 2:4c2811c6faa1 | 605 | } |
mcm | 2:4c2811c6faa1 | 606 | else |
mcm | 2:4c2811c6faa1 | 607 | { |
mcm | 2:4c2811c6faa1 | 608 | mySign = 1.0; |
mcm | 2:4c2811c6faa1 | 609 | } |
mcm | 2:4c2811c6faa1 | 610 | |
mcm | 2:4c2811c6faa1 | 611 | |
mcm | 2:4c2811c6faa1 | 612 | /* Parse the data */ |
mcm | 2:4c2811c6faa1 | 613 | myThermistorValue->termistorOutputValue = ( mySign ) * ( (float)( myThermistorValue->termistorOutputRawValue * THERMISTOR_RESOLUTION ) ); |
mcm | 2:4c2811c6faa1 | 614 | |
mcm | 2:4c2811c6faa1 | 615 | |
mcm | 2:4c2811c6faa1 | 616 | |
mcm | 2:4c2811c6faa1 | 617 | |
mcm | 2:4c2811c6faa1 | 618 | if ( aux == AMG8833_SUCCESS ) |
mcm | 2:4c2811c6faa1 | 619 | { |
mcm | 2:4c2811c6faa1 | 620 | return AMG8833_SUCCESS; |
mcm | 2:4c2811c6faa1 | 621 | } |
mcm | 2:4c2811c6faa1 | 622 | else |
mcm | 2:4c2811c6faa1 | 623 | { |
mcm | 2:4c2811c6faa1 | 624 | return AMG8833_FAILURE; |
mcm | 2:4c2811c6faa1 | 625 | } |
mcm | 2:4c2811c6faa1 | 626 | } |
mcm | 2:4c2811c6faa1 | 627 | |
mcm | 2:4c2811c6faa1 | 628 | |
mcm | 2:4c2811c6faa1 | 629 | |
mcm | 2:4c2811c6faa1 | 630 | /** |
mcm | 2:4c2811c6faa1 | 631 | * @brief AMG8833_GetPixelInterruptTable ( AMG8833_data_t* ) |
mcm | 2:4c2811c6faa1 | 632 | * |
mcm | 2:4c2811c6faa1 | 633 | * @details It gets pixel interrupt table. |
mcm | 2:4c2811c6faa1 | 634 | * |
mcm | 2:4c2811c6faa1 | 635 | * @param[in] N/A. |
mcm | 2:4c2811c6faa1 | 636 | * |
mcm | 2:4c2811c6faa1 | 637 | * @param[out] myPixelInterruptTable: Pixel interrupt table. |
mcm | 2:4c2811c6faa1 | 638 | * |
mcm | 2:4c2811c6faa1 | 639 | * |
mcm | 2:4c2811c6faa1 | 640 | * @return Status of AMG8833_GetPixelInterruptTable. |
mcm | 2:4c2811c6faa1 | 641 | * |
mcm | 2:4c2811c6faa1 | 642 | * |
mcm | 2:4c2811c6faa1 | 643 | * @author Manuel Caballero |
mcm | 2:4c2811c6faa1 | 644 | * @date 11/January/2019 |
mcm | 2:4c2811c6faa1 | 645 | * @version 11/January/2019 The ORIGIN |
mcm | 2:4c2811c6faa1 | 646 | * @pre N/A. |
mcm | 2:4c2811c6faa1 | 647 | * @warning N/A. |
mcm | 2:4c2811c6faa1 | 648 | */ |
mcm | 2:4c2811c6faa1 | 649 | AMG8833::AMG8833_status_t AMG8833::AMG8833_GetPixelInterruptTable ( AMG8833_data_t* myPixelInterruptTable ) |
mcm | 2:4c2811c6faa1 | 650 | { |
mcm | 2:4c2811c6faa1 | 651 | char cmd = 0U; |
mcm | 2:4c2811c6faa1 | 652 | uint32_t aux; |
mcm | 2:4c2811c6faa1 | 653 | |
mcm | 2:4c2811c6faa1 | 654 | /* Get pixel interrupt table */ |
mcm | 2:4c2811c6faa1 | 655 | cmd = AMG8833_INT0; |
mcm | 2:4c2811c6faa1 | 656 | aux = _i2c.write ( _AMG8833_Addr, &cmd, 1U, true ); |
mcm | 2:4c2811c6faa1 | 657 | aux = _i2c.read ( _AMG8833_Addr, (char*)&myPixelInterruptTable->pixelInterruptTable[0], 64U ); |
mcm | 2:4c2811c6faa1 | 658 | |
mcm | 2:4c2811c6faa1 | 659 | |
mcm | 2:4c2811c6faa1 | 660 | |
mcm | 2:4c2811c6faa1 | 661 | |
mcm | 2:4c2811c6faa1 | 662 | if ( aux == I2C_SUCCESS ) |
mcm | 2:4c2811c6faa1 | 663 | { |
mcm | 2:4c2811c6faa1 | 664 | return AMG8833_SUCCESS; |
mcm | 2:4c2811c6faa1 | 665 | } |
mcm | 2:4c2811c6faa1 | 666 | else |
mcm | 2:4c2811c6faa1 | 667 | { |
mcm | 2:4c2811c6faa1 | 668 | return AMG8833_FAILURE; |
mcm | 2:4c2811c6faa1 | 669 | } |
mcm | 2:4c2811c6faa1 | 670 | } |
mcm | 2:4c2811c6faa1 | 671 | |
mcm | 2:4c2811c6faa1 | 672 | |
mcm | 2:4c2811c6faa1 | 673 | |
mcm | 2:4c2811c6faa1 | 674 | /** |
mcm | 2:4c2811c6faa1 | 675 | * @brief AMG8833_GetPixelRawTemperatures ( AMG8833_data_t* ) |
mcm | 2:4c2811c6faa1 | 676 | * |
mcm | 2:4c2811c6faa1 | 677 | * @details It gets pixel raw temperature data. |
mcm | 2:4c2811c6faa1 | 678 | * |
mcm | 2:4c2811c6faa1 | 679 | * @param[in] N/A. |
mcm | 2:4c2811c6faa1 | 680 | * |
mcm | 2:4c2811c6faa1 | 681 | * @param[out] myPixelRawTemperatureData: Pixel raw temperature data. |
mcm | 2:4c2811c6faa1 | 682 | * |
mcm | 2:4c2811c6faa1 | 683 | * |
mcm | 2:4c2811c6faa1 | 684 | * @return Status of AMG8833_GetPixelRawTemperatures. |
mcm | 2:4c2811c6faa1 | 685 | * |
mcm | 2:4c2811c6faa1 | 686 | * |
mcm | 2:4c2811c6faa1 | 687 | * @author Manuel Caballero |
mcm | 2:4c2811c6faa1 | 688 | * @date 11/January/2019 |
mcm | 2:4c2811c6faa1 | 689 | * @version 11/January/2019 The ORIGIN |
mcm | 2:4c2811c6faa1 | 690 | * @pre N/A. |
mcm | 2:4c2811c6faa1 | 691 | * @warning N/A. |
mcm | 2:4c2811c6faa1 | 692 | */ |
mcm | 2:4c2811c6faa1 | 693 | AMG8833::AMG8833_status_t AMG8833::AMG8833_GetPixelRawTemperatures ( AMG8833_data_t* myPixelRawTemperatureData ) |
mcm | 2:4c2811c6faa1 | 694 | { |
mcm | 2:4c2811c6faa1 | 695 | char cmd[128] = { 0U }; |
mcm | 2:4c2811c6faa1 | 696 | uint8_t i = 0U; |
mcm | 2:4c2811c6faa1 | 697 | uint32_t aux; |
mcm | 2:4c2811c6faa1 | 698 | |
mcm | 2:4c2811c6faa1 | 699 | /* Get pixel raw temperature value */ |
mcm | 2:4c2811c6faa1 | 700 | cmd[0] = AMG8833_T01L; |
mcm | 2:4c2811c6faa1 | 701 | aux = _i2c.write ( _AMG8833_Addr, &cmd[0], 1U, true ); |
mcm | 2:4c2811c6faa1 | 702 | aux = _i2c.read ( _AMG8833_Addr, &cmd[0], sizeof( cmd )/sizeof( cmd[0] ) ); |
mcm | 2:4c2811c6faa1 | 703 | |
mcm | 2:4c2811c6faa1 | 704 | |
mcm | 2:4c2811c6faa1 | 705 | |
mcm | 2:4c2811c6faa1 | 706 | for ( i = 0U; i < ( 64U ); i++ ) |
mcm | 2:4c2811c6faa1 | 707 | { |
mcm | 2:4c2811c6faa1 | 708 | myPixelRawTemperatureData->pixelOutputRawValues[i] = cmd[( i << 1U ) + 1U]; |
mcm | 2:4c2811c6faa1 | 709 | myPixelRawTemperatureData->pixelOutputRawValues[i] <<= 8U; |
mcm | 2:4c2811c6faa1 | 710 | myPixelRawTemperatureData->pixelOutputRawValues[i] |= cmd[( i << 1U )]; |
mcm | 2:4c2811c6faa1 | 711 | } |
mcm | 2:4c2811c6faa1 | 712 | |
mcm | 2:4c2811c6faa1 | 713 | |
mcm | 2:4c2811c6faa1 | 714 | |
mcm | 2:4c2811c6faa1 | 715 | |
mcm | 2:4c2811c6faa1 | 716 | if ( aux == I2C_SUCCESS ) |
mcm | 2:4c2811c6faa1 | 717 | { |
mcm | 2:4c2811c6faa1 | 718 | return AMG8833_SUCCESS; |
mcm | 2:4c2811c6faa1 | 719 | } |
mcm | 2:4c2811c6faa1 | 720 | else |
mcm | 2:4c2811c6faa1 | 721 | { |
mcm | 2:4c2811c6faa1 | 722 | return AMG8833_FAILURE; |
mcm | 2:4c2811c6faa1 | 723 | } |
mcm | 2:4c2811c6faa1 | 724 | } |
mcm | 2:4c2811c6faa1 | 725 | |
mcm | 2:4c2811c6faa1 | 726 | |
mcm | 2:4c2811c6faa1 | 727 | |
mcm | 2:4c2811c6faa1 | 728 | /** |
mcm | 2:4c2811c6faa1 | 729 | * @brief AMG8833_GetPixelTemperatures ( AMG8833_data_t* ) |
mcm | 2:4c2811c6faa1 | 730 | * |
mcm | 2:4c2811c6faa1 | 731 | * @details It gets pixel temperature value in Celsius degrees. |
mcm | 2:4c2811c6faa1 | 732 | * |
mcm | 2:4c2811c6faa1 | 733 | * @param[in] N/A. |
mcm | 2:4c2811c6faa1 | 734 | * |
mcm | 2:4c2811c6faa1 | 735 | * @param[out] myPixelTemperatureData: Pixel temperature data. |
mcm | 2:4c2811c6faa1 | 736 | * |
mcm | 2:4c2811c6faa1 | 737 | * |
mcm | 2:4c2811c6faa1 | 738 | * @return Status of AMG8833_GetPixelTemperatures. |
mcm | 2:4c2811c6faa1 | 739 | * |
mcm | 2:4c2811c6faa1 | 740 | * |
mcm | 2:4c2811c6faa1 | 741 | * @author Manuel Caballero |
mcm | 2:4c2811c6faa1 | 742 | * @date 11/January/2019 |
mcm | 2:4c2811c6faa1 | 743 | * @version 11/January/2019 The ORIGIN |
mcm | 2:4c2811c6faa1 | 744 | * @pre N/A. |
mcm | 2:4c2811c6faa1 | 745 | * @warning N/A. |
mcm | 2:4c2811c6faa1 | 746 | */ |
mcm | 2:4c2811c6faa1 | 747 | AMG8833::AMG8833_status_t AMG8833::AMG8833_GetPixelTemperatures ( AMG8833_data_t* myPixelTemperatureData ) |
mcm | 2:4c2811c6faa1 | 748 | { |
mcm | 2:4c2811c6faa1 | 749 | char i = 0U; |
mcm | 2:4c2811c6faa1 | 750 | float mySign = 0.0; |
mcm | 2:4c2811c6faa1 | 751 | AMG8833::AMG8833_status_t aux; |
mcm | 2:4c2811c6faa1 | 752 | |
mcm | 2:4c2811c6faa1 | 753 | /* Get pixel raw temperature data */ |
mcm | 2:4c2811c6faa1 | 754 | aux = AMG8833_GetPixelRawTemperatures ( myPixelTemperatureData ); |
mcm | 2:4c2811c6faa1 | 755 | |
mcm | 2:4c2811c6faa1 | 756 | |
mcm | 2:4c2811c6faa1 | 757 | /* Parse the data */ |
mcm | 2:4c2811c6faa1 | 758 | for ( i = 0U; i < 64U; i++ ) |
mcm | 2:4c2811c6faa1 | 759 | { |
mcm | 2:4c2811c6faa1 | 760 | /* Check if the temperature is negative */ |
mcm | 2:4c2811c6faa1 | 761 | if ( ( myPixelTemperatureData->pixelOutputRawValues[i] & 0x800 ) == 0x800 ) |
mcm | 2:4c2811c6faa1 | 762 | { |
mcm | 2:4c2811c6faa1 | 763 | myPixelTemperatureData->pixelOutputRawValues[i] = ~myPixelTemperatureData->pixelOutputRawValues[i]; |
mcm | 2:4c2811c6faa1 | 764 | myPixelTemperatureData->pixelOutputRawValues[i] += 1U; |
mcm | 2:4c2811c6faa1 | 765 | mySign = -1.0; |
mcm | 2:4c2811c6faa1 | 766 | } |
mcm | 2:4c2811c6faa1 | 767 | else |
mcm | 2:4c2811c6faa1 | 768 | { |
mcm | 2:4c2811c6faa1 | 769 | mySign = 1.0; |
mcm | 2:4c2811c6faa1 | 770 | } |
mcm | 2:4c2811c6faa1 | 771 | |
mcm | 2:4c2811c6faa1 | 772 | |
mcm | 2:4c2811c6faa1 | 773 | /* Parse the data */ |
mcm | 2:4c2811c6faa1 | 774 | myPixelTemperatureData->pixelOutputValues[i] = ( mySign ) * ( (float)( myPixelTemperatureData->pixelOutputRawValues[i] * TEMPERATURE_RESOLUTION ) ); |
mcm | 2:4c2811c6faa1 | 775 | |
mcm | 2:4c2811c6faa1 | 776 | } |
mcm | 2:4c2811c6faa1 | 777 | |
mcm | 2:4c2811c6faa1 | 778 | |
mcm | 2:4c2811c6faa1 | 779 | |
mcm | 2:4c2811c6faa1 | 780 | if ( aux == AMG8833_SUCCESS ) |
mcm | 2:4c2811c6faa1 | 781 | { |
mcm | 2:4c2811c6faa1 | 782 | return AMG8833_SUCCESS; |
mcm | 2:4c2811c6faa1 | 783 | } |
mcm | 2:4c2811c6faa1 | 784 | else |
mcm | 2:4c2811c6faa1 | 785 | { |
mcm | 2:4c2811c6faa1 | 786 | return AMG8833_FAILURE; |
mcm | 2:4c2811c6faa1 | 787 | } |
mcm | 2:4c2811c6faa1 | 788 | } |