Ejemplos de REG_TO_CURRENT en C++ (Cpp)

Ejemplo n.º 1

Archivo: bq24735.c Proyecto: coreboot/chrome-ec

int charger_get_current(int *current)
{
	int rv;
	int reg;

	rv = sbc_read(SB_CHARGING_CURRENT, &reg);
	if (rv)
		return rv;

	*current = REG_TO_CURRENT(reg, R_SNS);
	return EC_SUCCESS;
}

Ejemplo n.º 2

Archivo: bq24735.c Proyecto: coreboot/chrome-ec

int charger_get_input_current(int *input_current)
{
	int rv;
	int reg;

	rv = sbc_read(BQ24735_INPUT_CURRENT, &reg);
	if (rv)
		return rv;

	*input_current = REG_TO_CURRENT(reg, R_AC);

	return EC_SUCCESS;
}

Ejemplo n.º 3

Archivo: bq24773.c Proyecto: thehobn/ec

int charger_get_current(int *current)
{
	int rv;
	int reg;

	rv = i2c_read16(I2C_PORT_CHARGER, BQ24773_ADDR,
			BQ24773_CHARGE_CURRENT, &reg);
	if (rv)
		return rv;

	*current = REG_TO_CURRENT(reg, R_SNS);
	return EC_SUCCESS;
}

Ejemplo n.º 4

Archivo: bq24773.c Proyecto: fourier49/BIZ_EC

int charger_get_input_current(int *input_current)
{
	int rv;
	int reg;

#ifdef CONFIG_CHARGER_BQ24770
	rv = raw_read16(REG_INPUT_CURRENT, &reg);
#elif defined(CONFIG_CHARGER_BQ24773)
	rv = raw_read8(REG_INPUT_CURRENT, &reg);
#endif
	if (rv)
		return rv;

#ifdef CONFIG_CHARGER_BQ24770
	*input_current = REG_TO_CURRENT(reg, R_AC);
#elif defined(CONFIG_CHARGER_BQ24773)
	*input_current = REG8_TO_CURRENT(reg, R_AC);
#endif
	return EC_SUCCESS;
}

Ejemplo n.º 5

Archivo: bq24735.c Proyecto: coreboot/chrome-ec

#define R_SNS CONFIG_CHARGER_SENSE_RESISTOR
#define R_AC  CONFIG_CHARGER_SENSE_RESISTOR_AC
#define REG_TO_CURRENT(REG, RS) ((REG) * DEFAULT_SENSE_RESISTOR / (RS))
#define CURRENT_TO_REG(CUR, RS) ((CUR) * (RS) / DEFAULT_SENSE_RESISTOR)

/* Charger information
 * charge voltage bitmask: 0111 1111 1111 0000
 * charge current bitmask: 0001 1111 1000 0000
 * input current bitmask : 0000 0000 1000 0000
 */
static const struct charger_info bq24735_charger_info = {
	.name         = "bq24735",
	.voltage_max  = 19200,
	.voltage_min  = 1024,
	.voltage_step = 16,
	.current_max  = REG_TO_CURRENT(8128, R_SNS),
	.current_min  = REG_TO_CURRENT(128, R_SNS),
	.current_step = REG_TO_CURRENT(128, R_SNS),
	.input_current_max  = REG_TO_CURRENT(8064, R_AC),
	.input_current_min  = REG_TO_CURRENT(128, R_AC),
	.input_current_step = REG_TO_CURRENT(128, R_AC),
};

/* bq24735 specific interfaces */

static inline int sbc_read(int cmd, int *param)
{
	return i2c_read16(I2C_PORT_CHARGER, CHARGER_ADDR, cmd, param);
}

static inline int sbc_write(int cmd, int param)

Ejemplo n.º 6

Archivo: bq24715.c Proyecto: coreboot/chrome-ec

/* Sense resistor configurations and macros */
#define DEFAULT_SENSE_RESISTOR 10
#define R_SNS CONFIG_CHARGER_SENSE_RESISTOR
#define R_AC  CONFIG_CHARGER_SENSE_RESISTOR_AC
#define REG_TO_CURRENT(REG, RS) ((REG) * DEFAULT_SENSE_RESISTOR / (RS))
#define CURRENT_TO_REG(CUR, RS) ((CUR) * (RS) / DEFAULT_SENSE_RESISTOR)

/* Note: it is assumed that the sense resistors are 10mOhm. */

static const struct charger_info bq24725_charger_info = {
	.name         = "bq24715",
	.voltage_max  = CHARGE_V_MAX,
	.voltage_min  = CHARGE_V_MIN,
	.voltage_step = CHARGE_V_STEP,
	.current_max  = REG_TO_CURRENT(CHARGE_I_MAX, R_SNS),
	.current_min  = REG_TO_CURRENT(CHARGE_I_MIN, R_SNS),
	.current_step = REG_TO_CURRENT(CHARGE_I_STEP, R_SNS),
	.input_current_max  = REG_TO_CURRENT(INPUT_I_MAX, R_AC),
	.input_current_min  = REG_TO_CURRENT(INPUT_I_MIN, R_AC),
	.input_current_step = REG_TO_CURRENT(INPUT_I_STEP, R_AC),
};

static inline int sbc_read(int cmd, int *param)
{
	return i2c_read16(I2C_PORT_CHARGER, CHARGER_ADDR, cmd, param);
}

static inline int sbc_write(int cmd, int param)
{
	return i2c_write16(I2C_PORT_CHARGER, CHARGER_ADDR, cmd, param);