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/* Copyright 2023 The ChromiumOS Authors
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef ZEPHYR_INCLUDE_EMUL_EMUL_BMA4XX_H_
#define ZEPHYR_INCLUDE_EMUL_EMUL_BMA4XX_H_
#include <zephyr/drivers/emul.h>
#include <zephyr/drivers/i2c_emul.h>
/** Reset the state of the provided bma4xx emulator. */
void bma4xx_emul_reset(const struct emul *emul);
/** Get the I2C interface emulator used by this emulator. */
struct i2c_common_emul_data *bma4xx_emul_get_i2c(const struct emul *emul);
/** Get the motion_sensor_t associated with this emulator. */
struct motion_sensor_t *bma4xx_emul_get_sensor_data(const struct emul *emul);
/**
* Get the sensor ID (index into the motion_sensors array) for the
* motion_sensor_t associated with this emulator.
*/
int bma4xx_emul_get_sensor_num(const struct emul *emul);
/** Return whether the accelerometer is enabled (currently sensing). */
bool bma4xx_emul_is_accel_enabled(const struct emul *emul);
/** Set whether the accelerometer is enabled (currently sensing). */
void bma4xx_emul_set_accel_enabled(const struct emul *emul, bool enabled);
/** Get the sensor's current sensing range, as a positive integer in gs. */
uint8_t bma4xx_emul_get_accel_range(const struct emul *emul);
/** Get the sensor's current output data rate, in milliHz. */
uint32_t bma4xx_emul_get_odr(const struct emul *emul);
/** Set the sensor's current acceleration reading, in milli-g on each axis. */
void bma4xx_emul_set_accel_data(const struct emul *emul, int x, int y, int z);
/** Get the current offset register values, XYZ. */
void bma4xx_emul_get_offset(const struct emul *emul, int8_t (*offset)[3]);
/** Return the current value of the NV_CONF register. */
uint8_t bma4xx_emul_get_nv_conf(const struct emul *emul);
/**
* Return true if the FIFO is enabled.
*
* Only headerless mode with accel data only is supported, so when this is true
* it also implies that bits of FIFO_CONFIG_1 other than fifo_acc_en are clear.
*/
bool bma4xx_emul_is_fifo_enabled(const struct emul *emul);
/** Queue data with provided size to be read from the FIFO. */
void bma4xx_emul_set_fifo_data(const struct emul *emul,
const uint8_t *fifo_data, uint16_t data_sz);
/**
* Return the current interrupt configuration.
*
* Provided pointers are out-parameters for the INT1_IO_CTRL register and
* whether interrupts are in latched mode. The return value is the current value
* of the INT_MAP_DATA register.
*/
uint8_t bma4xx_emul_get_interrupt_config(const struct emul *emul,
uint8_t *int1_io_ctrl,
bool *latched_mode);
/**
* Return a pointer to the i2c_common_emul_data for an emulator instance.
*
* This allows users to override the I2C behavior, such as to cause
* communication errors or inspect the data being passed across the bus.
*/
struct i2c_common_emul_data *
emul_bma4xx_get_i2c_common_data(const struct emul *emul);
#endif /* ZEPHYR_INCLUDE_EMUL_EMUL_BMA4XX_H_ */
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