diff options
Diffstat (limited to 'Sensor Watch Starter Project/hal/include/hal_adc_sync.h')
-rw-r--r-- | Sensor Watch Starter Project/hal/include/hal_adc_sync.h | 277 |
1 files changed, 277 insertions, 0 deletions
diff --git a/Sensor Watch Starter Project/hal/include/hal_adc_sync.h b/Sensor Watch Starter Project/hal/include/hal_adc_sync.h new file mode 100644 index 00000000..1b66e3df --- /dev/null +++ b/Sensor Watch Starter Project/hal/include/hal_adc_sync.h @@ -0,0 +1,277 @@ +/** + * \file + * + * \brief ADC functionality declaration. + * + * Copyright (c) 2014-2018 Microchip Technology Inc. and its subsidiaries. + * + * \asf_license_start + * + * \page License + * + * Subject to your compliance with these terms, you may use Microchip + * software and any derivatives exclusively with Microchip products. + * It is your responsibility to comply with third party license terms applicable + * to your use of third party software (including open source software) that + * may accompany Microchip software. + * + * THIS SOFTWARE IS SUPPLIED BY MICROCHIP "AS IS". NO WARRANTIES, + * WHETHER EXPRESS, IMPLIED OR STATUTORY, APPLY TO THIS SOFTWARE, + * INCLUDING ANY IMPLIED WARRANTIES OF NON-INFRINGEMENT, MERCHANTABILITY, + * AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT WILL MICROCHIP BE + * LIABLE FOR ANY INDIRECT, SPECIAL, PUNITIVE, INCIDENTAL OR CONSEQUENTIAL + * LOSS, DAMAGE, COST OR EXPENSE OF ANY KIND WHATSOEVER RELATED TO THE + * SOFTWARE, HOWEVER CAUSED, EVEN IF MICROCHIP HAS BEEN ADVISED OF THE + * POSSIBILITY OR THE DAMAGES ARE FORESEEABLE. TO THE FULLEST EXTENT + * ALLOWED BY LAW, MICROCHIP'S TOTAL LIABILITY ON ALL CLAIMS IN ANY WAY + * RELATED TO THIS SOFTWARE WILL NOT EXCEED THE AMOUNT OF FEES, IF ANY, + * THAT YOU HAVE PAID DIRECTLY TO MICROCHIP FOR THIS SOFTWARE. + * + * \asf_license_stop + * + */ + +#ifndef _HAL_ADC_SYNC_H_INCLUDED +#define _HAL_ADC_SYNC_H_INCLUDED + +#include <hpl_adc_sync.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \addtogroup doc_driver_hal_adc_sync + * + * @{ + */ + +/** + * \brief ADC descriptor + * + * The ADC descriptor forward declaration. + */ +struct adc_sync_descriptor; + +/** + * \brief ADC descriptor + */ +struct adc_sync_descriptor { + /** ADC device */ + struct _adc_sync_device device; +}; + +/** + * \brief Initialize ADC + * + * This function initializes the given ADC descriptor. + * It checks if the given hardware is not initialized and if the given hardware + * is permitted to be initialized. + * + * \param[out] descr An ADC descriptor to initialize + * \param[in] hw The pointer to hardware instance + * \param[in] func The pointer to a set of functions pointers + * + * \return Initialization status. + */ +int32_t adc_sync_init(struct adc_sync_descriptor *const descr, void *const hw, void *const func); + +/** + * \brief Deinitialize ADC + * + * This function deinitializes the given ADC descriptor. + * It checks if the given hardware is initialized and if the given hardware is + * permitted to be deinitialized. + * + * \param[in] descr An ADC descriptor to deinitialize + * + * \return De-initialization status. + */ +int32_t adc_sync_deinit(struct adc_sync_descriptor *const descr); + +/** + * \brief Enable ADC + * + * Use this function to set the ADC peripheral to enabled state. + * + * \param[in] descr Pointer to the ADC descriptor + * \param[in] channel Channel number + * + * \return Operation status + * + */ +int32_t adc_sync_enable_channel(struct adc_sync_descriptor *const descr, const uint8_t channel); + +/** + * \brief Disable ADC + * + * Use this function to set the ADC peripheral to disabled state. + * + * \param[in] descr Pointer to the ADC descriptor + * \param[in] channel Channel number + * + * \return Operation status + * + */ +int32_t adc_sync_disable_channel(struct adc_sync_descriptor *const descr, const uint8_t channel); + +/** + * \brief Read data from ADC + * + * \param[in] descr The pointer to the ADC descriptor + * \param[in] channel Channel number + * \param[in] buf A buffer to read data to + * \param[in] length The size of a buffer + * + * \return The number of bytes read. + */ +int32_t adc_sync_read_channel(struct adc_sync_descriptor *const descr, const uint8_t channel, uint8_t *const buffer, + const uint16_t length); + +/** + * \brief Set ADC reference source + * + * This function sets ADC reference source. + * + * \param[in] descr The pointer to the ADC descriptor + * \param[in] reference A reference source to set + * + * \return Status of the ADC reference source setting. + */ +int32_t adc_sync_set_reference(struct adc_sync_descriptor *const descr, const adc_reference_t reference); + +/** + * \brief Set ADC resolution + * + * This function sets ADC resolution. + * + * \param[in] descr The pointer to the ADC descriptor + * \param[in] resolution A resolution to set + * + * \return Status of the ADC resolution setting. + */ +int32_t adc_sync_set_resolution(struct adc_sync_descriptor *const descr, const adc_resolution_t resolution); + +/** + * \brief Set ADC input source of a channel + * + * This function sets ADC positive and negative input sources. + * + * \param[in] descr The pointer to the ADC descriptor + * \param[in] pos_input A positive input source to set + * \param[in] neg_input A negative input source to set + * \param[in] channel Channel number + * + * \return Status of the ADC channels setting. + */ +int32_t adc_sync_set_inputs(struct adc_sync_descriptor *const descr, const adc_pos_input_t pos_input, + const adc_neg_input_t neg_input, const uint8_t channel); + +/** + * \brief Set ADC conversion mode + * + * This function sets ADC conversion mode. + * + * \param[in] descr The pointer to the ADC descriptor + * \param[in] mode A conversion mode to set + * + * \return Status of the ADC conversion mode setting. + */ +int32_t adc_sync_set_conversion_mode(struct adc_sync_descriptor *const descr, const enum adc_conversion_mode mode); + +/** + * \brief Set ADC differential mode + * + * This function sets ADC differential mode. + * + * \param[in] descr The pointer to the ADC descriptor + * \param[in] channel Channel number + * \param[in] mode A differential mode to set + * + * \return Status of the ADC differential mode setting. + */ +int32_t adc_sync_set_channel_differential_mode(struct adc_sync_descriptor *const descr, const uint8_t channel, + const enum adc_differential_mode mode); + +/** + * \brief Set ADC channel gain + * + * This function sets ADC channel gain. + * + * \param[in] descr The pointer to the ADC descriptor + * \param[in] channel Channel number + * \param[in] gain A gain to set + * + * \return Status of the ADC gain setting. + */ +int32_t adc_sync_set_channel_gain(struct adc_sync_descriptor *const descr, const uint8_t channel, + const adc_gain_t gain); + +/** + * \brief Set ADC window mode + * + * This function sets ADC window mode. + * + * \param[in] descr The pointer to the ADC descriptor + * \param[in] mode A window mode to set + * + * \return Status of the ADC window mode setting. + */ +int32_t adc_sync_set_window_mode(struct adc_sync_descriptor *const descr, const adc_window_mode_t mode); + +/** + * \brief Set ADC thresholds + * + * This function sets ADC positive and negative thresholds. + * + * \param[in] descr The pointer to the ADC descriptor + * \param[in] low_threshold A lower thresholds to set + * \param[in] up_threshold An upper thresholds to set + * + * \return Status of the ADC thresholds setting. + */ +int32_t adc_sync_set_thresholds(struct adc_sync_descriptor *const descr, const adc_threshold_t low_threshold, + const adc_threshold_t up_threshold); + +/** + * \brief Retrieve threshold state + * + * This function retrieves ADC threshold state. + * + * \param[in] descr The pointer to the ADC descriptor + * \param[out] state The threshold state + * + * \return The state of ADC thresholds state retrieving. + */ +int32_t adc_sync_get_threshold_state(const struct adc_sync_descriptor *const descr, + adc_threshold_status_t *const state); + +/** + * \brief Check if conversion is complete + * + * This function checks if the ADC has finished the conversion. + * + * \param[in] descr The pointer to the ADC descriptor + * \param[in] channel Channel number + * + * \return The status of ADC conversion completion checking. + * \retval 1 The conversion is complete + * \retval 0 The conversion is not complete + */ +int32_t adc_sync_is_channel_conversion_complete(const struct adc_sync_descriptor *const descr, const uint8_t channel); + +/** + * \brief Retrieve the current driver version + * + * \return Current driver version. + */ +uint32_t adc_sync_get_version(void); +/**@}*/ + +#ifdef __cplusplus +} +#endif + +#include <hpl_missing_features.h> + +#endif /* _HAL_ADC_SYNC_H_INCLUDED */ |