Archipelago » qemu

/*

 * Texas Instruments TMP105 Temperature Sensor

 *

 * Browse the data sheet:

 *

 *    http://www.ti.com/lit/gpn/tmp105

 *

 * Copyright (C) 2012 Alex Horn <alex.horn@cs.ox.ac.uk>

 * Copyright (C) 2008-2012 Andrzej Zaborowski <balrogg@gmail.com>

 *

 * This work is licensed under the terms of the GNU GPL, version 2 or

 * later. See the COPYING file in the top-level directory.

 */

#ifndef QEMU_TMP105_H

#define QEMU_TMP105_H

#include "i2c.h"

/**

 * TMP105Reg:

 * @TMP105_REG_TEMPERATURE: Temperature register

 * @TMP105_REG_CONFIG: Configuration register

 * @TMP105_REG_T_LOW: Low temperature register (also known as T_hyst)

 * @TMP105_REG_T_HIGH: High temperature register (also known as T_OS)

 *

 * The following temperature sensors are

 * compatible with the TMP105 registers:

 * - adt75

 * - ds1775

 * - ds75

 * - lm75

 * - lm75a

 * - max6625

 * - max6626

 * - mcp980x

 * - stds75

 * - tcn75

 * - tmp100

 * - tmp101

 * - tmp105

 * - tmp175

 * - tmp275

 * - tmp75

 **/

typedef enum TMP105Reg {

    TMP105_REG_TEMPERATURE = 0,

    TMP105_REG_CONFIG,

    TMP105_REG_T_LOW,

    TMP105_REG_T_HIGH,

} TMP105Reg;

/**

 * tmp105_set:

 * @i2c: dispatcher to TMP105 hardware model

 * @temp: temperature with 0.001 centigrades units in the range -40 C to +125 C

 *

 * Sets the temperature of the TMP105 hardware model.

 *

 * Bits 5 and 6 (value 32 and 64) in the register indexed by TMP105_REG_CONFIG

 * determine the precision of the temperature. See Table 8 in the data sheet.

 *

 * @see_also: I2C_SLAVE macro

 * @see_also: http://www.ti.com/lit/gpn/tmp105

 */

void tmp105_set(I2CSlave *i2c, int temp);

#endif