INA226 (Texas Instruments) High-or Low-Side Measurement,Bi-Directional CURRENT/POWER MONITOR with I2C Interface
Revision 3:d4affcc81306, committed 2017-08-23
- Comitter:
- kenjiArai
- Date:
- Wed Aug 23 09:25:12 2017 +0000
- Parent:
- 2:b1e759cb121e
- Commit message:
- countermeasure for NonCopyable
Changed in this revision
INA226.cpp | Show annotated file Show diff for this revision Revisions of this file |
INA226.h | Show annotated file Show diff for this revision Revisions of this file |
--- a/INA226.cpp Sat May 30 09:56:46 2015 +0000 +++ b/INA226.cpp Wed Aug 23 09:25:12 2017 +0000 @@ -3,32 +3,26 @@ * INA226 High-or Low-Side Measurement,Bi-Directional CURRENT/POWER MONITOR with I2C Interface * by Texas Instruments * - * Copyright (c) 2015 Kenji Arai / JH1PJL + * Copyright (c) 2015,'17 Kenji Arai / JH1PJL * http://www.page.sannet.ne.jp/kenjia/index.html * http://mbed.org/users/kenjiArai/ - * Created: January 25th, 2015 - * Revised: May 30th, 2015 - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, - * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE - * AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * Created: January 25th, 2015 + * Revised: August 23rd, 2017 */ #include "mbed.h" #include "INA226.h" -INA226::INA226 (PinName p_sda, PinName p_scl, const INA226_TypeDef *ina226_parameter) : - _i2c(p_sda, p_scl) +INA226::INA226 (PinName p_sda, PinName p_scl, const INA226_TypeDef *ina226_parameter) + : _i2c_p(new I2C(p_sda, p_scl)), _i2c(*_i2c_p) { _i2c.frequency(400000); ina226_set_data = *ina226_parameter; initialize(); } -INA226::INA226 (PinName p_sda, PinName p_scl, uint8_t addr) : - _i2c(p_sda, p_scl) +INA226::INA226 (PinName p_sda, PinName p_scl, uint8_t addr) + : _i2c_p(new I2C(p_sda, p_scl)), _i2c(*_i2c_p) { _i2c.frequency(400000); // Use standard setting @@ -38,8 +32,8 @@ initialize(); } -INA226::INA226 (PinName p_sda, PinName p_scl) : - _i2c(p_sda, p_scl) +INA226::INA226 (PinName p_sda, PinName p_scl) + : _i2c_p(new I2C(p_sda, p_scl)), _i2c(*_i2c_p) { _i2c.frequency(400000); // Use standard setting @@ -47,14 +41,16 @@ initialize(); } -INA226::INA226 (I2C& p_i2c, const INA226_TypeDef *ina226_parameter) : _i2c(p_i2c) +INA226::INA226 (I2C& p_i2c, const INA226_TypeDef *ina226_parameter) + : _i2c(p_i2c) { _i2c.frequency(400000); ina226_set_data = *ina226_parameter; initialize(); } -INA226::INA226 (I2C& p_i2c, uint8_t addr) : _i2c(p_i2c) +INA226::INA226 (I2C& p_i2c, uint8_t addr) + : _i2c(p_i2c) { _i2c.frequency(400000); // Use standard setting @@ -64,7 +60,8 @@ initialize(); } -INA226::INA226 (I2C& p_i2c) : _i2c(p_i2c) +INA226::INA226 (I2C& p_i2c) + : _i2c(p_i2c) { _i2c.frequency(400000); // Use standard setting @@ -99,7 +96,7 @@ _i2c.write((int)ina226_set_data.addr, (char *)dt, 1, true); _i2c.read((int)ina226_set_data.addr, (char *)dt, 2, false); int16_t data = (dt[0] << 8) | dt[1]; - return (float)data * 1.25 / 1000; + return (float)data * 1.25f / 1000.0f; } /////////////// Read Shunt volt /////////////////////////// @@ -109,7 +106,7 @@ _i2c.write((int)ina226_set_data.addr, (char *)dt, 1, true); _i2c.read((int)ina226_set_data.addr, (char *)dt, 2, false); int16_t data = (dt[0] << 8) | dt[1]; - return (float)data * 2.5 / 1000; + return (float)data * 2.5f / 1000.0f; } float INA226::read_current_by_shuntvolt() @@ -245,3 +242,4 @@ { _i2c.frequency(hz); } +
--- a/INA226.h Sat May 30 09:56:46 2015 +0000 +++ b/INA226.h Wed Aug 23 09:25:12 2017 +0000 @@ -3,17 +3,11 @@ * INA226 High-or Low-Side Measurement,Bi-Directional CURRENT/POWER MONITOR with I2C Interface * by Texas Instruments * - * Copyright (c) 2015 Kenji Arai / JH1PJL + * Copyright (c) 2015,'17 Kenji Arai / JH1PJL * http://www.page.sannet.ne.jp/kenjia/index.html * http://mbed.org/users/kenjiArai/ - * Created: January 25th, 2015 - * Revised: May 30th, 2015 - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, - * INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE - * AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * Created: January 25th, 2015 + * Revised: August 23rd, 2017 */ /* *---------------- REFERENCE ---------------------------------------------------------------------- @@ -293,7 +287,8 @@ uint8_t write_reg(uint8_t addr, uint8_t data); protected: - I2C _i2c; + I2C *_i2c_p; + I2C &_i2c; void initialize(void); @@ -305,3 +300,4 @@ }; #endif // MBED_INA226 +