openmv/lib/nrfx/include/hal/nrf_qdec.h
iabdalkader daf2bb30da misc: Restructure repo.
Signed-off-by: iabdalkader <i.abdalkader@gmail.com>
2025-04-13 08:28:34 +02:00

617 lines
21 KiB
C

/*
* Copyright (c) 2014 - 2019, Nordic Semiconductor ASA
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef NRF_QDEC_H__
#define NRF_QDEC_H__
#include <nrfx.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* @defgroup nrf_qdec_hal QDEC HAL
* @{
* @ingroup nrf_qdec
* @brief Hardware access layer for managing the Quadrature Decoder (QDEC) peripheral.
*/
/**
* @brief This value can be provided as a parameter for the @ref nrf_qdec_pio_assign
* function call to specify that a LED signal shall not be use by the QDEC and
* connected to a physical pin.
*/
#define NRF_QDEC_LED_NOT_CONNECTED 0xFFFFFFFF
/** @brief QDEC tasks. */
typedef enum
{
NRF_QDEC_TASK_START = offsetof(NRF_QDEC_Type, TASKS_START), /**< Starting the quadrature decoder. */
NRF_QDEC_TASK_STOP = offsetof(NRF_QDEC_Type, TASKS_STOP), /**< Stopping the quadrature decoder. */
NRF_QDEC_TASK_READCLRACC = offsetof(NRF_QDEC_Type, TASKS_READCLRACC) /**< Reading and clearing ACC and ACCDBL registers. */
} nrf_qdec_task_t;
/** @brief QDEC events. */
typedef enum
{
NRF_QDEC_EVENT_SAMPLERDY = offsetof(NRF_QDEC_Type, EVENTS_SAMPLERDY), /**< Event generated for every new sample. */
NRF_QDEC_EVENT_REPORTRDY = offsetof(NRF_QDEC_Type, EVENTS_REPORTRDY), /**< Event generated for every new report. */
NRF_QDEC_EVENT_ACCOF = offsetof(NRF_QDEC_Type, EVENTS_ACCOF) /**< Event generated for every accumulator overflow. */
} nrf_qdec_event_t;
/** @brief QDEC shortcuts. */
typedef enum
{
NRF_QDEC_SHORT_REPORTRDY_READCLRACC_MASK = QDEC_SHORTS_REPORTRDY_READCLRACC_Msk, /**< Shortcut between REPORTRDY event and READCLRACC task. */
NRF_QDEC_SHORT_SAMPLERDY_STOP_MASK = QDEC_SHORTS_SAMPLERDY_STOP_Msk /**< Shortcut between SAMPLERDY event and STOP task. */
} nrf_qdec_short_mask_t;
/** @brief QDEC interrupts. */
typedef enum
{
NRF_QDEC_INT_SAMPLERDY_MASK = QDEC_INTENSET_SAMPLERDY_Msk, /**< Mask for enabling or disabling an interrupt on SAMPLERDY event. */
NRF_QDEC_INT_REPORTRDY_MASK = QDEC_INTENSET_REPORTRDY_Msk, /**< Mask for enabling or disabling an interrupt on REPORTRDY event. */
NRF_QDEC_INT_ACCOF_MASK = QDEC_INTENSET_ACCOF_Msk /**< Mask for enabling or disabling an interrupt on ACCOF event. */
} nrf_qdec_int_mask_t;
/** @brief States of the enable bit. */
typedef enum
{
NRF_QDEC_DISABLE = QDEC_ENABLE_ENABLE_Disabled, /**< Mask for disabling the QDEC periperal. When disabled, the QDEC decoder pins are not active. */
NRF_QDEC_ENABLE = QDEC_ENABLE_ENABLE_Enabled /**< Mask for enabling the QDEC periperal. When enabled, the QDEC pins are active. */
} nrf_qdec_enable_t;
/** @brief States of the debounce filter enable bit. */
typedef enum
{
NRF_QDEC_DBFEN_DISABLE = QDEC_DBFEN_DBFEN_Disabled, /**< Mask for disabling the debounce filter. */
NRF_QDEC_DBFEN_ENABLE = QDEC_DBFEN_DBFEN_Enabled /**< Mask for enabling the debounce filter. */
} nrf_qdec_dbfen_t;
/** @brief Active LED polarity. */
typedef enum
{
NRF_QDEC_LEPOL_ACTIVE_LOW = QDEC_LEDPOL_LEDPOL_ActiveLow, /**< QDEC LED active on output pin low. */
NRF_QDEC_LEPOL_ACTIVE_HIGH = QDEC_LEDPOL_LEDPOL_ActiveHigh /**< QDEC LED active on output pin high. */
} nrf_qdec_ledpol_t;
/** @brief Available sampling periods. */
typedef enum
{
NRF_QDEC_SAMPLEPER_128us = QDEC_SAMPLEPER_SAMPLEPER_128us, /**< QDEC sampling period 128 microseconds. */
NRF_QDEC_SAMPLEPER_256us = QDEC_SAMPLEPER_SAMPLEPER_256us, /**< QDEC sampling period 256 microseconds. */
NRF_QDEC_SAMPLEPER_512us = QDEC_SAMPLEPER_SAMPLEPER_512us, /**< QDEC sampling period 512 microseconds. */
NRF_QDEC_SAMPLEPER_1024us = QDEC_SAMPLEPER_SAMPLEPER_1024us, /**< QDEC sampling period 1024 microseconds. */
NRF_QDEC_SAMPLEPER_2048us = QDEC_SAMPLEPER_SAMPLEPER_2048us, /**< QDEC sampling period 2048 microseconds. */
NRF_QDEC_SAMPLEPER_4096us = QDEC_SAMPLEPER_SAMPLEPER_4096us, /**< QDEC sampling period 4096 microseconds. */
NRF_QDEC_SAMPLEPER_8192us = QDEC_SAMPLEPER_SAMPLEPER_8192us, /**< QDEC sampling period 8192 microseconds. */
NRF_QDEC_SAMPLEPER_16384us = QDEC_SAMPLEPER_SAMPLEPER_16384us /**< QDEC sampling period 16384 microseconds. */
} nrf_qdec_sampleper_t;
/** @brief Available report periods. */
typedef enum
{
NRF_QDEC_REPORTPER_10 = QDEC_REPORTPER_REPORTPER_10Smpl, /**< QDEC report period 10 samples. */
NRF_QDEC_REPORTPER_40 = QDEC_REPORTPER_REPORTPER_40Smpl, /**< QDEC report period 40 samples. */
NRF_QDEC_REPORTPER_80 = QDEC_REPORTPER_REPORTPER_80Smpl, /**< QDEC report period 80 samples. */
NRF_QDEC_REPORTPER_120 = QDEC_REPORTPER_REPORTPER_120Smpl, /**< QDEC report period 120 samples. */
NRF_QDEC_REPORTPER_160 = QDEC_REPORTPER_REPORTPER_160Smpl, /**< QDEC report period 160 samples. */
NRF_QDEC_REPORTPER_200 = QDEC_REPORTPER_REPORTPER_200Smpl, /**< QDEC report period 200 samples. */
NRF_QDEC_REPORTPER_240 = QDEC_REPORTPER_REPORTPER_240Smpl, /**< QDEC report period 240 samples. */
NRF_QDEC_REPORTPER_280 = QDEC_REPORTPER_REPORTPER_280Smpl, /**< QDEC report period 280 samples. */
NRF_QDEC_REPORTPER_DISABLED /**< QDEC reporting disabled. */
} nrf_qdec_reportper_t;
/**
* @brief Function for enabling QDEC.
*
* @param[in] p_reg Pointer to the structure of registers of the peripheral.
*/
NRF_STATIC_INLINE void nrf_qdec_enable(NRF_QDEC_Type * p_reg);
/**
* @brief Function for disabling QDEC.
*
* @param[in] p_reg Pointer to the structure of registers of the peripheral.
*/
NRF_STATIC_INLINE void nrf_qdec_disable(NRF_QDEC_Type * p_reg);
/**
* @brief Function for returning the enable state of QDEC.
*
* @param[in] p_reg Pointer to the structure of registers of the peripheral.
*
* @return State of the register.
*/
NRF_STATIC_INLINE uint32_t nrf_qdec_enable_get(NRF_QDEC_Type const * p_reg);
/**
* @brief Function for enabling QDEC interrupts by mask.
*
* @param[in] p_reg Pointer to the structure of registers of the peripheral.
* @param[in] mask Mask of interrupts to be enabled.
*/
NRF_STATIC_INLINE void nrf_qdec_int_enable(NRF_QDEC_Type * p_reg, uint32_t mask);
/**
* @brief Function for disabling QDEC interrupts by mask.
*
* @param[in] p_reg Pointer to the structure of registers of the peripheral.
* @param[in] mask Mask of interrupts to be disabled.
*/
NRF_STATIC_INLINE void nrf_qdec_int_disable(NRF_QDEC_Type * p_reg, uint32_t mask);
/**
* @brief Function for checking if the specified interrupts are enabled.
*
* @param[in] p_reg Pointer to the structure of registers of the peripheral.
* @param[in] mask Mask of interrupts to be checked.
*
* @return Mask of enabled interrupts.
*/
NRF_STATIC_INLINE uint32_t nrf_qdec_int_enable_check(NRF_QDEC_Type const * p_reg, uint32_t mask);
/**
* @brief Function for enabling the QDEC debouncing filter.
*
* @param[in] p_reg Pointer to the structure of registers of the peripheral.
*/
NRF_STATIC_INLINE void nrf_qdec_dbfen_enable(NRF_QDEC_Type * p_reg);
/**
* @brief Function for disabling the QDEC debouncing filter.
*
* @param[in] p_reg Pointer to the structure of registers of the peripheral.
*/
NRF_STATIC_INLINE void nrf_qdec_dbfen_disable(NRF_QDEC_Type * p_reg);
/**
* @brief Function for getting the state of the QDEC debouncing filter.
*
* @param[in] p_reg Pointer to the structure of registers of the peripheral.
*
* @retval NRF_QDEC_DBFEN_DISABLE The debouncing filter is disabled.
* @retval NRF_QDEC_DBFEN_ENABLE The debouncing filter is enabled.
*/
NRF_STATIC_INLINE uint32_t nrf_qdec_dbfen_get(NRF_QDEC_Type const * p_reg);
/**
* @brief Function for assigning QDEC pins.
*
* @param[in] p_reg Pointer to the structure of registers of the peripheral.
* @param[in] psela Pin number.
* @param[in] pselb Pin number.
* @param[in] pselled Pin number.
*/
NRF_STATIC_INLINE void nrf_qdec_pio_assign(NRF_QDEC_Type * p_reg,
uint32_t psela,
uint32_t pselb,
uint32_t pselled);
/**
* @brief Function for setting the specified QDEC task.
*
* @param[in] p_reg Pointer to the structure of registers of the peripheral.
* @param[in] task QDEC task to be triggered.
*/
NRF_STATIC_INLINE void nrf_qdec_task_trigger(NRF_QDEC_Type * p_reg, nrf_qdec_task_t task);
/**
* @brief Function for retrieving the address of a QDEC task register.
*
* @param[in] p_reg Pointer to the structure of registers of the peripheral.
* @param[in] task QDEC task to get its address.
*
* @return Address of the specified QDEC task.
*/
NRF_STATIC_INLINE uint32_t nrf_qdec_task_address_get(NRF_QDEC_Type const * p_reg,
nrf_qdec_task_t task);
/**
* @brief Function for clearing the specified QDEC event.
*
* @param[in] p_reg Pointer to the structure of registers of the peripheral.
* @param[in] event QDEC event to be cleared.
*/
NRF_STATIC_INLINE void nrf_qdec_event_clear(NRF_QDEC_Type * p_reg, nrf_qdec_event_t event);
/**
* @brief Function for getting the state of the specified QDEC event.
*
* @param[in] p_reg Pointer to the structure of registers of the peripheral.
* @param[in] event QDEC event to be checked.
*
* @return State of the specified QDEC event.
*/
NRF_STATIC_INLINE bool nrf_qdec_event_check(NRF_QDEC_Type const * p_reg, nrf_qdec_event_t event);
/**
* @brief Function for retrieving the address of the specified QDEC event register.
*
* @param[in] p_reg Pointer to the structure of registers of the peripheral.
* @param[in] event QDEC event to get its address.
*
* @return Address of the specified QDEC event.
*/
NRF_STATIC_INLINE uint32_t nrf_qdec_event_address_get(NRF_QDEC_Type const * p_reg,
nrf_qdec_event_t event);
/**
* @brief Function for setting QDEC shortcuts.
*
* @param[in] p_reg Pointer to the structure of registers of the peripheral.
* @param[in] mask Mask of QDEC shortcuts to be set.
*/
NRF_STATIC_INLINE void nrf_qdec_shorts_enable(NRF_QDEC_Type * p_reg, uint32_t mask);
/**
* @brief Function for clearing shortcuts of the QDEC by mask.
*
* @param[in] p_reg Pointer to the structure of registers of the peripheral.
* @param[in] mask Mask of QDEC shortcuts to be cleared.
*/
NRF_STATIC_INLINE void nrf_qdec_shorts_disable(NRF_QDEC_Type * p_reg, uint32_t mask);
/**
* @brief Function for converting return value of the @ref nrf_qdec_sampleper_get function
* to microseconds.
*
* @param[in] sampleper The sampling period.
*
* @return Period in microseconds.
*/
NRF_STATIC_INLINE uint32_t nrf_qdec_sampleper_to_value(nrf_qdec_sampleper_t sampleper);
/**
* @brief Function for setting value of the QDEC sampling period.
*
* @param[in] p_reg Pointer to the structure of registers of the peripheral.
* @param[in] sampleper The sampling period.
*/
NRF_STATIC_INLINE void nrf_qdec_sampleper_set(NRF_QDEC_Type * p_reg,
nrf_qdec_sampleper_t sampleper);
/**
* @brief Function for retrieving value of the QDEC sampling period.
*
* @param[in] p_reg Pointer to the structure of registers of the peripheral.
*
* @return Sampling period.
*/
NRF_STATIC_INLINE nrf_qdec_sampleper_t nrf_qdec_sampleper_get(NRF_QDEC_Type const * p_reg);
/**
* @brief Function for retrieving value of the QDEC SAMPLE register.
*
* @param[in] p_reg Pointer to the structure of registers of the peripheral.
*
* @return Value of the SAMPLE register.
*/
NRF_STATIC_INLINE int32_t nrf_qdec_sample_get(NRF_QDEC_Type const * p_reg);
/**
* @brief Function for retrieving value of the QDEC ACC register.
*
* @param[in] p_reg Pointer to the structure of registers of the peripheral.
*
* @return Value of the ACC register.
*/
NRF_STATIC_INLINE int32_t nrf_qdec_acc_get(NRF_QDEC_Type const * p_reg);
/**
* @brief Function for retrieving value of the QDEC ACCREAD register.
*
* @param[in] p_reg Pointer to the structure of registers of the peripheral.
*
* @return Value of the ACCREAD register.
*/
NRF_STATIC_INLINE int32_t nrf_qdec_accread_get(NRF_QDEC_Type const * p_reg);
/**
* @brief Function for retrieving value of the QDEC ACCDBL register.
*
* @param[in] p_reg Pointer to the structure of registers of the peripheral.
*
* @return Value of the ACCDBL register.
*/
NRF_STATIC_INLINE uint32_t nrf_qdec_accdbl_get(NRF_QDEC_Type const * p_reg);
/**
* @brief Function for retrieving value of the QDEC ACCDBLREAD register.
*
* @param[in] p_reg Pointer to the structure of registers of the peripheral.
*
* @return Value of the ACCDBLREAD register.
*/
NRF_STATIC_INLINE uint32_t nrf_qdec_accdblread_get(NRF_QDEC_Type const * p_reg);
/**
* @brief Function for setting delay time between setting LED active state and start sampling.
*
* @param[in] p_reg Pointer to the structure of registers of the peripheral.
* @param[in] time_us Delay time (in microseconds) between setting LED active state
* and start sampling.
*/
NRF_STATIC_INLINE void nrf_qdec_ledpre_set(NRF_QDEC_Type * p_reg, uint32_t time_us);
/**
* @brief Function for retrieving how long the LED is switched on before sampling.
*
* @param[in] p_reg Pointer to the structure of registers of the peripheral.
*
* @return The gap in time in microseconds between switched LED to active state and start sampling.
*/
NRF_STATIC_INLINE uint32_t nrf_qdec_ledpre_get(NRF_QDEC_Type const * p_reg);
/**
* @brief Function for setting the report period (in samples).
*
* @param[in] p_reg Pointer to the structure of registers of the peripheral.
* @param[in] reportper The number of samples.
*/
NRF_STATIC_INLINE void nrf_qdec_reportper_set(NRF_QDEC_Type * p_reg,
nrf_qdec_reportper_t reportper);
/**
* @brief Function for retrieving the report period.
*
* @param[in] p_reg Pointer to the structure of registers of the peripheral.
*
* @return The report period.
*/
NRF_STATIC_INLINE uint32_t nrf_qdec_reportper_get(NRF_QDEC_Type const * p_reg);
/**
* @brief Function for retrieving the value of QDEC SAMPLEPER register.
*
* @param[in] reportper Reportper to be converted to amount of samples per report.
*
* @return Number of samples per report.
*/
NRF_STATIC_INLINE uint32_t nrf_qdec_reportper_to_value(uint32_t reportper);
/**
* @brief Function for setting the active level for the LED.
*
* @param[in] p_reg Pointer to the structure of registers of the peripheral.
* @param[in] pol Level of the active signal of the LED.
*/
NRF_STATIC_INLINE void nrf_qdec_ledpol_set(NRF_QDEC_Type * p_reg, nrf_qdec_ledpol_t pol);
/**
* @brief Function for retrieving the active level for the LED.
*
* @param[in] p_reg Pointer to the structure of registers of the peripheral.
*
* @return Level of the active signal of the LED.
*/
NRF_STATIC_INLINE uint32_t nrf_qdec_ledpol_get(NRF_QDEC_Type const * p_reg);
#ifndef NRF_DECLARE_ONLY
NRF_STATIC_INLINE void nrf_qdec_enable(NRF_QDEC_Type * p_reg)
{
p_reg->ENABLE = NRF_QDEC_ENABLE;
}
NRF_STATIC_INLINE void nrf_qdec_disable(NRF_QDEC_Type * p_reg)
{
p_reg->ENABLE = NRF_QDEC_DISABLE;
}
NRF_STATIC_INLINE uint32_t nrf_qdec_enable_get(NRF_QDEC_Type const * p_reg)
{
return p_reg->ENABLE;
}
NRF_STATIC_INLINE void nrf_qdec_int_enable(NRF_QDEC_Type * p_reg, uint32_t mask)
{
p_reg->INTENSET = mask; // writing 0 has no effect
}
NRF_STATIC_INLINE void nrf_qdec_int_disable(NRF_QDEC_Type * p_reg, uint32_t mask)
{
p_reg->INTENCLR = mask; // writing 0 has no effect
}
NRF_STATIC_INLINE uint32_t nrf_qdec_int_enable_check(NRF_QDEC_Type const * p_reg, uint32_t mask)
{
return p_reg->INTENSET & mask; // when read this register will return the value of INTEN.
}
NRF_STATIC_INLINE void nrf_qdec_dbfen_enable(NRF_QDEC_Type * p_reg)
{
p_reg->DBFEN = NRF_QDEC_DBFEN_ENABLE;
}
NRF_STATIC_INLINE void nrf_qdec_dbfen_disable(NRF_QDEC_Type * p_reg)
{
p_reg->DBFEN = NRF_QDEC_DBFEN_DISABLE;
}
NRF_STATIC_INLINE uint32_t nrf_qdec_dbfen_get(NRF_QDEC_Type const * p_reg)
{
return p_reg->DBFEN;
}
NRF_STATIC_INLINE void nrf_qdec_pio_assign(NRF_QDEC_Type * p_reg,
uint32_t psela,
uint32_t pselb,
uint32_t pselled)
{
#if defined(QDEC_PSEL_A_CONNECT_Pos)
p_reg->PSEL.A = psela;
#else
p_reg->PSELA = psela;
#endif
#if defined(QDEC_PSEL_B_CONNECT_Pos)
p_reg->PSEL.B = pselb;
#else
p_reg->PSELB = pselb;
#endif
#if defined(QDEC_PSEL_LED_CONNECT_Pos)
p_reg->PSEL.LED = pselled;
#else
p_reg->PSELLED = pselled;
#endif
}
NRF_STATIC_INLINE void nrf_qdec_task_trigger(NRF_QDEC_Type * p_reg, nrf_qdec_task_t task)
{
*( (volatile uint32_t *)( (uint8_t *)p_reg + (uint32_t)task) ) = 1;
}
NRF_STATIC_INLINE uint32_t nrf_qdec_task_address_get(NRF_QDEC_Type const * p_reg,
nrf_qdec_task_t task)
{
return (uint32_t)( (uint8_t *)p_reg + (uint32_t)task);
}
NRF_STATIC_INLINE void nrf_qdec_event_clear(NRF_QDEC_Type * p_reg, nrf_qdec_event_t event)
{
*( (volatile uint32_t *)( (uint8_t *)p_reg + (uint32_t)event) ) = 0;
#if __CORTEX_M == 0x04
volatile uint32_t dummy = *((volatile uint32_t *)((uint8_t *)p_reg + event));
(void)dummy;
#endif
}
NRF_STATIC_INLINE bool nrf_qdec_event_check(NRF_QDEC_Type const * p_reg, nrf_qdec_event_t event)
{
return (bool)*(volatile uint32_t *)( (uint8_t *)p_reg + (uint32_t)event);
}
NRF_STATIC_INLINE uint32_t nrf_qdec_event_address_get(NRF_QDEC_Type const * p_reg,
nrf_qdec_event_t event)
{
return (uint32_t)( (uint8_t *)p_reg + (uint32_t)event);
}
NRF_STATIC_INLINE void nrf_qdec_shorts_enable(NRF_QDEC_Type * p_reg, uint32_t mask)
{
p_reg->SHORTS |= mask;
}
NRF_STATIC_INLINE void nrf_qdec_shorts_disable(NRF_QDEC_Type * p_reg, uint32_t mask)
{
p_reg->SHORTS &= ~mask;
}
NRF_STATIC_INLINE uint32_t nrf_qdec_sampleper_to_value(nrf_qdec_sampleper_t sampleper)
{
return (1 << (7 + sampleper));
}
NRF_STATIC_INLINE void nrf_qdec_sampleper_set(NRF_QDEC_Type * p_reg,
nrf_qdec_sampleper_t sampleper)
{
p_reg->SAMPLEPER = sampleper;
}
NRF_STATIC_INLINE nrf_qdec_sampleper_t nrf_qdec_sampleper_get(NRF_QDEC_Type const * p_reg)
{
return (nrf_qdec_sampleper_t)(p_reg->SAMPLEPER);
}
NRF_STATIC_INLINE int32_t nrf_qdec_sample_get(NRF_QDEC_Type const * p_reg)
{
return p_reg->SAMPLE;
}
NRF_STATIC_INLINE int32_t nrf_qdec_acc_get(NRF_QDEC_Type const * p_reg)
{
return p_reg->ACC;
}
NRF_STATIC_INLINE int32_t nrf_qdec_accread_get(NRF_QDEC_Type const * p_reg)
{
return p_reg->ACCREAD;
}
NRF_STATIC_INLINE uint32_t nrf_qdec_accdbl_get(NRF_QDEC_Type const * p_reg)
{
return p_reg->ACCDBL;
}
NRF_STATIC_INLINE uint32_t nrf_qdec_accdblread_get(NRF_QDEC_Type const * p_reg)
{
return p_reg->ACCDBLREAD;
}
NRF_STATIC_INLINE void nrf_qdec_ledpre_set(NRF_QDEC_Type * p_reg, uint32_t time_us)
{
p_reg->LEDPRE = time_us;
}
NRF_STATIC_INLINE uint32_t nrf_qdec_ledpre_get(NRF_QDEC_Type const * p_reg)
{
return p_reg->LEDPRE;
}
NRF_STATIC_INLINE void nrf_qdec_reportper_set(NRF_QDEC_Type * p_reg,
nrf_qdec_reportper_t reportper)
{
p_reg->REPORTPER = reportper;
}
NRF_STATIC_INLINE uint32_t nrf_qdec_reportper_get(NRF_QDEC_Type const * p_reg)
{
return p_reg->REPORTPER;
}
NRF_STATIC_INLINE uint32_t nrf_qdec_reportper_to_value(uint32_t reportper)
{
return (reportper == NRF_QDEC_REPORTPER_10) ? 10 : reportper * 40;
}
NRF_STATIC_INLINE void nrf_qdec_ledpol_set(NRF_QDEC_Type * p_reg, nrf_qdec_ledpol_t pol)
{
p_reg->LEDPOL = pol;
}
NRF_STATIC_INLINE uint32_t nrf_qdec_ledpol_get(NRF_QDEC_Type const * p_reg)
{
return p_reg->LEDPOL;
}
#endif // NRF_DECLARE_ONLY
/** @} */
#ifdef __cplusplus
}
#endif
#endif // NRF_QDEC_H__