press
2.1.0.0
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API for configuring and manipulating PRESS Click driver. More...
Modules | |
PRESS Registers List | |
List of registers of PRESS Click driver. | |
PRESS Registers Settings | |
Settings for registers of PRESS Click driver. | |
PRESS MikroBUS Map | |
MikroBUS pin mapping of PRESS Click driver. | |
Functions | |
void | press_cfg_setup (press_cfg_t *cfg) |
PRESS configuration object setup function. More... | |
err_t | press_init (press_t *ctx, press_cfg_t *cfg) |
PRESS initialization function. More... | |
err_t | press_default_cfg (press_t *ctx) |
PRESS default configuration function. More... | |
err_t | press_generic_write (press_t *ctx, uint8_t reg, uint8_t *data_in, uint8_t len) |
PRESS I2C writing function. More... | |
err_t | press_generic_read (press_t *ctx, uint8_t reg, uint8_t *data_out, uint8_t len) |
PRESS I2C reading function. More... | |
err_t | press_reg_write (press_t *ctx, uint8_t reg, uint8_t data_in) |
PRESS I2C register writing function. More... | |
err_t | press_reg_read (press_t *ctx, uint8_t reg, uint8_t *data_out) |
PRESS I2C register reading function. More... | |
err_t | press_sw_reset (press_t *ctx) |
PRESS software reset function. More... | |
err_t | press_config_ah_qvar (press_t *ctx, uint8_t ah_qvar_en) |
PRESS config AH and Qva function. More... | |
err_t | press_get_raw_data (press_t *ctx, uint32_t *press_data, uint32_t *qvar_data, uint16_t *temp_data) |
PRESS gets the raw data function. More... | |
err_t | press_get_measurement_data (press_t *ctx, float *pressure, float *temperature) |
PRESS gets the measurement data function. More... | |
err_t | press_get_ah_qvar_data (press_t *ctx, float *ah_qvar) |
PRESS gets the AH/Qvar data function. More... | |
API for configuring and manipulating PRESS Click driver.
void press_cfg_setup | ( | press_cfg_t * | cfg | ) |
PRESS configuration object setup function.
This function initializes click configuration structure to initial values.
[out] | cfg | : Click configuration structure. See press_cfg_t object definition for detailed explanation. |
err_t press_config_ah_qvar | ( | press_t * | ctx, |
uint8_t | ah_qvar_en | ||
) |
PRESS config AH and Qva function.
This function performs the enable or disable AH and Qvar of the ILPS28QSW, Dual full-scale, 1260 hPa and 4060 hPa, absolute digital output barometer with Qvar detection in a water-resistant package on the PRESS Click board™.
[in] | ctx | : Click context object. See press_t object definition for detailed explanation. |
[in] | ah_qvar_en | : Config AH and Qva:
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0
- Success, -1
- Error. See #err_t definition for detailed explanation. err_t press_default_cfg | ( | press_t * | ctx | ) |
PRESS default configuration function.
This function executes a default configuration of PRESS click board.
[in] | ctx | : Click context object. See press_t object definition for detailed explanation. |
0
- Success, -1
- Error. See #err_t definition for detailed explanation. err_t press_generic_read | ( | press_t * | ctx, |
uint8_t | reg, | ||
uint8_t * | data_out, | ||
uint8_t | len | ||
) |
PRESS I2C reading function.
This function reads a desired number of data bytes starting from the selected register by using I2C serial interface.
[in] | ctx | : Click context object. See press_t object definition for detailed explanation. |
[in] | reg | : Start register address. See #press_reg definition for detailed explanation. |
[out] | data_out | : Output read data. |
[in] | len | : Number of bytes to be read. |
0
- Success, -1
- Error. See #err_t definition for detailed explanation. err_t press_generic_write | ( | press_t * | ctx, |
uint8_t | reg, | ||
uint8_t * | data_in, | ||
uint8_t | len | ||
) |
PRESS I2C writing function.
This function writes a desired number of data bytes starting from the selected register by using I2C serial interface.
[in] | ctx | : Click context object. See press_t object definition for detailed explanation. |
[in] | reg | : Start register address. See #press_reg definition for detailed explanation. |
[in] | data_in | : Data to be written. |
[in] | len | : Number of bytes to be written. |
0
- Success, -1
- Error. See #err_t definition for detailed explanation. err_t press_get_ah_qvar_data | ( | press_t * | ctx, |
float * | ah_qvar | ||
) |
PRESS gets the AH/Qvar data function.
This function reads Qvar data conversion of the ILPS28QSW, Dual full-scale, 1260 hPa and 4060 hPa, absolute digital output barometer with Qvar detection in a water-resistant package on the PRESS Click board™.
[in] | ctx | : Click context object. See press_t object definition for detailed explanation. |
[out] | ah_qvar | : Qvar data ( mV ). |
0
- Success, -1
- Error. See #err_t definition for detailed explanation. err_t press_get_measurement_data | ( | press_t * | ctx, |
float * | pressure, | ||
float * | temperature | ||
) |
PRESS gets the measurement data function.
This function reads temperature and pressure data conversion of the ILPS28QSW, Dual full-scale, 1260 hPa and 4060 hPa, absolute digital output barometer with Qvar detection in a water-resistant package on the PRESS Click board™.
[in] | ctx | : Click context object. See press_t object definition for detailed explanation. |
[out] | pressure | : Pressure data ( mbar ). |
[out] | temperature | : Temperature data ( degree Celsius ). |
0
- Success, -1
- Error. See #err_t definition for detailed explanation. err_t press_get_raw_data | ( | press_t * | ctx, |
uint32_t * | press_data, | ||
uint32_t * | qvar_data, | ||
uint16_t * | temp_data | ||
) |
PRESS gets the raw data function.
This function reads the pressure, temperature and Qvar raw data of the ILPS28QSW, Dual full-scale, 1260 hPa and 4060 hPa, absolute digital output barometer with Qvar detection in a water-resistant package on the PRESS Click board™.
[in] | ctx | : Click context object. See press_t object definition for detailed explanation. |
[out] | press_data | : Pressure data. |
[out] | qvar_data | : Qvar data. |
[out] | temp_data | : Temperature data. |
0
- Success, -1
- Error. See #err_t definition for detailed explanation. err_t press_init | ( | press_t * | ctx, |
press_cfg_t * | cfg | ||
) |
PRESS initialization function.
This function initializes all necessary pins and peripherals used for this click board.
[out] | ctx | : Click context object. See press_t object definition for detailed explanation. |
[in] | cfg | : Click configuration structure. See press_cfg_t object definition for detailed explanation. |
0
- Success, -1
- Error. See #err_t definition for detailed explanation. err_t press_reg_read | ( | press_t * | ctx, |
uint8_t | reg, | ||
uint8_t * | data_out | ||
) |
PRESS I2C register reading function.
This function reads a data byte from the selected register by using I2C serial interface.
[in] | ctx | : Click context object. See press_t object definition for detailed explanation. |
[in] | reg | : Start register address. See #press_reg definition for detailed explanation. |
[out] | data_out | : Output read data. |
0
- Success, -1
- Error. See #err_t definition for detailed explanation. err_t press_reg_write | ( | press_t * | ctx, |
uint8_t | reg, | ||
uint8_t | data_in | ||
) |
PRESS I2C register writing function.
This function writes a desired data byte to the selected register by using I2C serial interface.
[in] | ctx | : Click context object. See press_t object definition for detailed explanation. |
[in] | reg | : Register address. See #press_reg definition for detailed explanation. |
[in] | data_in | : Data to be written. |
0
- Success, -1
- Error. See #err_t definition for detailed explanation. err_t press_sw_reset | ( | press_t * | ctx | ) |
PRESS software reset function.
This function performs the software reset of the ILPS28QSW, Dual full-scale, 1260 hPa and 4060 hPa, absolute digital output barometer with Qvar detection in a water-resistant package on the PRESS Click board™.
[in] | ctx | : Click context object. See press_t object definition for detailed explanation. |
0
- Success, -1
- Error. See #err_t definition for detailed explanation.