--- /dev/null
+/**************************************************************************/
+/*!
+ @file ina219.h
+ @author K. Townsend (microBuilder.eu)
+
+ @section LICENSE
+
+ Software License Agreement (BSD License)
+
+ Copyright (c) 2012 Kevin Townsend
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+ 1. Redistributions of source code must retain the above copyright
+ notice, this list of conditions and the following disclaimer.
+ 2. Redistributions in binary form must reproduce the above copyright
+ notice, this list of conditions and the following disclaimer in the
+ documentation and/or other materials provided with the distribution.
+ 3. Neither the name of the copyright holders nor the
+ names of its contributors may be used to endorse or promote products
+ derived from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
+ EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
+ DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+ ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+/**************************************************************************/
+
+#ifndef _INA219_H_
+#define _INS219_H_
+
+#include "projectconfig.h"
+#include "core/i2c/i2c.h"
+
+/*=========================================================================
+ I2C ADDRESS/BITS
+ -----------------------------------------------------------------------*/
+ #define INA219_ADDRESS (0x80) // 1000000x (A0+A1=GND)
+ #define INA219_READ (0x01)
+/*=========================================================================*/
+
+/*=========================================================================
+ CONFIG REGISTER (R/W)
+ -----------------------------------------------------------------------*/
+ #define INA219_REG_CONFIG (0x00)
+ /*---------------------------------------------------------------------*/
+ #define INA219_CONFIG_RESET (0x8000) // Reset Bit
+
+ #define INA219_CONFIG_BVOLTAGERANGE_MASK (0x4000) // Bus Voltage Range Mask
+ #define INA219_CONFIG_BVOLTAGERANGE_16V (0x0000) // 0-16V Range
+ #define INA219_CONFIG_BVOLTAGERANGE_32V (0x4000) // 0-32V Range
+
+ #define INA219_CONFIG_GAIN_MASK (0x1800) // Gain Mask
+ #define INA219_CONFIG_GAIN_1_40MV (0x0000) // Gain 1, 40mV Range
+ #define INA219_CONFIG_GAIN_2_80MV (0x0800) // Gain 2, 80mV Range
+ #define INA219_CONFIG_GAIN_4_160MV (0x1000) // Gain 4, 160mV Range
+ #define INA219_CONFIG_GAIN_8_320MV (0x1800) // Gain 8, 320mV Range
+
+ #define INA219_CONFIG_BADCRES_MASK (0x0780) // Bus ADC Resolution Mask
+ #define INA219_CONFIG_BADCRES_9BIT (0x0080) // 9-bit bus res = 0..511
+ #define INA219_CONFIG_BADCRES_10BIT (0x0100) // 10-bit bus res = 0..1023
+ #define INA219_CONFIG_BADCRES_11BIT (0x0200) // 11-bit bus res = 0..2047
+ #define INA219_CONFIG_BADCRES_12BIT (0x0400) // 12-bit bus res = 0..4097
+
+ #define INA219_CONFIG_SADCRES_MASK (0x0078) // Shunt ADC Resolution and Averaging Mask
+ #define INA219_CONFIG_SADCRES_9BIT_1S_84US (0x0000) // 1 x 9-bit shunt sample
+ #define INA219_CONFIG_SADCRES_10BIT_1S_148US (0x0008) // 1 x 10-bit shunt sample
+ #define INA219_CONFIG_SADCRES_11BIT_1S_276US (0x0010) // 1 x 11-bit shunt sample
+ #define INA219_CONFIG_SADCRES_12BIT_1S_532US (0x0018) // 1 x 12-bit shunt sample
+ #define INA219_CONFIG_SADCRES_12BIT_2S_1060US (0x0048) // 2 x 12-bit shunt samples averaged together
+ #define INA219_CONFIG_SADCRES_12BIT_4S_2130US (0x0050) // 4 x 12-bit shunt samples averaged together
+ #define INA219_CONFIG_SADCRES_12BIT_8S_4260US (0x0058) // 8 x 12-bit shunt samples averaged together
+ #define INA219_CONFIG_SADCRES_12BIT_16S_8510US (0x0060) // 16 x 12-bit shunt samples averaged together
+ #define INA219_CONFIG_SADCRES_12BIT_32S_17MS (0x0068) // 32 x 12-bit shunt samples averaged together
+ #define INA219_CONFIG_SADCRES_12BIT_64S_34MS (0x0070) // 64 x 12-bit shunt samples averaged together
+ #define INA219_CONFIG_SADCRES_12BIT_128S_69MS (0x0078) // 128 x 12-bit shunt samples averaged together
+
+ #define INA219_CONFIG_MODE_MASK (0x0007) // Operating Mode Mask
+ #define INA219_CONFIG_MODE_POWERDOWN (0x0000)
+ #define INA219_CONFIG_MODE_SVOLT_TRIGGERED (0x0001)
+ #define INA219_CONFIG_MODE_BVOLT_TRIGGERED (0x0002)
+ #define INA219_CONFIG_MODE_SANDBVOLT_TRIGGERED (0x0003)
+ #define INA219_CONFIG_MODE_ADCOFF (0x0004)
+ #define INA219_CONFIG_MODE_SVOLT_CONTINUOUS (0x0005)
+ #define INA219_CONFIG_MODE_BVOLT_CONTINUOUS (0x0006)
+ #define INA219_CONFIG_MODE_SANDBVOLT_CONTINUOUS (0x0007)
+/*=========================================================================*/
+
+/*=========================================================================
+ SHUNT VOLTAGE REGISTER (R)
+ -----------------------------------------------------------------------*/
+ #define INA219_REG_SHUNTVOLTAGE (0x01)
+/*=========================================================================*/
+
+/*=========================================================================
+ BUS VOLTAGE REGISTER (R)
+ -----------------------------------------------------------------------*/
+ #define INA219_REG_BUSVOLTAGE (0x02)
+/*=========================================================================*/
+
+/*=========================================================================
+ POWER REGISTER (R)
+ -----------------------------------------------------------------------*/
+ #define INA219_REG_POWER (0x03)
+/*=========================================================================*/
+
+/*=========================================================================
+ CURRENT REGISTER (R)
+ -----------------------------------------------------------------------*/
+ #define INA219_REG_CURRENT (0x04)
+/*=========================================================================*/
+
+/*=========================================================================
+ CALIBRATION REGISTER (R/W)
+ -----------------------------------------------------------------------*/
+ #define INA219_REG_CALIBRATION (0x05)
+/*=========================================================================*/
+
+void ina219Init(void);
+int16_t ina219GetShuntVoltage(void);
+int16_t ina219GetBusVoltage(void);
+int16_t ina219GetPower(void);
+int16_t ina219GetPower_mW(void);
+int16_t ina219GetCurrent(void);
+int16_t ina219GetCurrent_mA(void);
+
+#endif
+
+
projects / hackover2013-badge-firmware.git / blobdiff