mirror of
https://github.com/pvvx/RTL00_WEB.git
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91 lines
5.5 KiB
C
91 lines
5.5 KiB
C
/**************************************************************************/
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/**************************************************************************/
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#ifndef _INA219_H_
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#define _INA219_H_
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/*=========================================================================
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I2C ADDRESS/BITS
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-----------------------------------------------------------------------*/
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#define INA219_ADDRESS (0x80) // 1000000r (A0+A1=GND)
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#define INA219_READ (0x01)
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/*=========================================================================*/
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/*=========================================================================
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CONFIG REGISTER (R/W)
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-----------------------------------------------------------------------*/
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#define INA219_REG_CONFIG (0x00)
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/*---------------------------------------------------------------------*/
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#define INA219_CONFIG_RESET (0x8000) // Reset Bit
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#define INA219_CONFIG_BVOLTAGERANGE_MASK (0x2000) // Bus Voltage Range Mask
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#define INA219_CONFIG_BVOLTAGERANGE_16V (0x0000) // 0-16V Range
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#define INA219_CONFIG_BVOLTAGERANGE_32V (0x2000) // 0-32V Range
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#define INA219_CONFIG_GAIN_MASK (0x1800) // Gain Mask
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#define INA219_CONFIG_GAIN_1_40MV (0x0000) // Gain 1, 40mV Range
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#define INA219_CONFIG_GAIN_2_80MV (0x0800) // Gain 2, 80mV Range
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#define INA219_CONFIG_GAIN_4_160MV (0x1000) // Gain 4, 160mV Range
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#define INA219_CONFIG_GAIN_8_320MV (0x1800) // Gain 8, 320mV Range
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#define INA219_CONFIG_BADCRES_MASK (0x0780) // Bus ADC Resolution Mask
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#define INA219_CONFIG_BADCRES_9BIT (0x0080) // 9-bit bus res = 0..511
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#define INA219_CONFIG_BADCRES_10BIT (0x0100) // 10-bit bus res = 0..1023
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#define INA219_CONFIG_BADCRES_11BIT (0x0200) // 11-bit bus res = 0..2047
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#define INA219_CONFIG_BADCRES_12BIT (0x0400) // 12-bit bus res = 0..4097
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#define INA219_CONFIG_SADCRES_MASK (0x0078) // Shunt ADC Resolution and Averaging Mask
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#define INA219_CONFIG_SADCRES_9BIT_1S_84US (0x0000) // 1 x 9-bit shunt sample
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#define INA219_CONFIG_SADCRES_10BIT_1S_148US (0x0008) // 1 x 10-bit shunt sample
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#define INA219_CONFIG_SADCRES_11BIT_1S_276US (0x0010) // 1 x 11-bit shunt sample
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#define INA219_CONFIG_SADCRES_12BIT_1S_532US (0x0018) // 1 x 12-bit shunt sample
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#define INA219_CONFIG_SADCRES_12BIT_1S_532US_ (0x0040) // 1 x 12-bit shunt sample
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#define INA219_CONFIG_SADCRES_12BIT_2S_1060US (0x0048) // 2 x 12-bit shunt samples averaged together
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#define INA219_CONFIG_SADCRES_12BIT_4S_2130US (0x0050) // 4 x 12-bit shunt samples averaged together
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#define INA219_CONFIG_SADCRES_12BIT_8S_4260US (0x0058) // 8 x 12-bit shunt samples averaged together
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#define INA219_CONFIG_SADCRES_12BIT_16S_8510US (0x0060) // 16 x 12-bit shunt samples averaged together
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#define INA219_CONFIG_SADCRES_12BIT_32S_17MS (0x0068) // 32 x 12-bit shunt samples averaged together
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#define INA219_CONFIG_SADCRES_12BIT_64S_34MS (0x0070) // 64 x 12-bit shunt samples averaged together
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#define INA219_CONFIG_SADCRES_12BIT_128S_69MS (0x0078) // 128 x 12-bit shunt samples averaged together
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#define INA219_CONFIG_MODE_MASK (0x0007) // Operating Mode Mask
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#define INA219_CONFIG_MODE_POWERDOWN (0x0000)
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#define INA219_CONFIG_MODE_SVOLT_TRIGGERED (0x0001)
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#define INA219_CONFIG_MODE_BVOLT_TRIGGERED (0x0002)
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#define INA219_CONFIG_MODE_SANDBVOLT_TRIGGERED (0x0003)
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#define INA219_CONFIG_MODE_ADCOFF (0x0004)
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#define INA219_CONFIG_MODE_SVOLT_CONTINUOUS (0x0005)
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#define INA219_CONFIG_MODE_BVOLT_CONTINUOUS (0x0006)
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#define INA219_CONFIG_MODE_SANDBVOLT_CONTINUOUS (0x0007)
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/*=========================================================================*/
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/*=========================================================================
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SHUNT VOLTAGE REGISTER (R)
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-----------------------------------------------------------------------*/
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#define INA219_REG_SHUNTVOLTAGE (0x01)
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/*=========================================================================*/
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/*=========================================================================
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BUS VOLTAGE REGISTER (R)
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-----------------------------------------------------------------------*/
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#define INA219_REG_BUSVOLTAGE (0x02)
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/*=========================================================================*/
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/*=========================================================================
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POWER REGISTER (R)
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-----------------------------------------------------------------------*/
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#define INA219_REG_POWER (0x03)
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/*=========================================================================*/
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/*=========================================================================
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CURRENT REGISTER (R)
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-----------------------------------------------------------------------*/
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#define INA219_REG_CURRENT (0x04)
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/*=========================================================================*/
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/*=========================================================================
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CALIBRATION REGISTER (R/W)
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-----------------------------------------------------------------------*/
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#define INA219_REG_CALIBRATION (0x05)
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/*=========================================================================*/
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#endif // _INA219_H_
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