mirror of
https://github.com/jam422470459/EPD-nRF52-hema213.git
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move components to SDK dir
This commit is contained in:
Shuanglei Tao
235
SDK/12.3.0_d7731ad/components/drivers_nrf/qdec/nrf_drv_qdec.c
Normal file
235
SDK/12.3.0_d7731ad/components/drivers_nrf/qdec/nrf_drv_qdec.c
Normal file
@@ -0,0 +1,235 @@
|
||||
/**
|
||||
* Copyright (c) 2015 - 2017, 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, except as embedded into a Nordic
|
||||
* Semiconductor ASA integrated circuit in a product or a software update for
|
||||
* such product, 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 Nordic Semiconductor ASA nor the names of its
|
||||
* contributors may be used to endorse or promote products derived from this
|
||||
* software without specific prior written permission.
|
||||
*
|
||||
* 4. This software, with or without modification, must only be used with a
|
||||
* Nordic Semiconductor ASA integrated circuit.
|
||||
*
|
||||
* 5. Any software provided in binary form under this license must not be reverse
|
||||
* engineered, decompiled, modified and/or disassembled.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
|
||||
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||||
* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA 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.
|
||||
*
|
||||
*/
|
||||
|
||||
#include "sdk_common.h"
|
||||
#if NRF_MODULE_ENABLED(QDEC)
|
||||
#include <stdint.h>
|
||||
#include <stddef.h>
|
||||
|
||||
#include "nrf.h"
|
||||
#include "nrf_gpio.h"
|
||||
#include "nrf_error.h"
|
||||
#include "nrf_assert.h"
|
||||
#include "nrf_drv_common.h"
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||||
#include "nrf_drv_qdec.h"
|
||||
#include "app_util_platform.h"
|
||||
#include "nrf_assert.h"
|
||||
|
||||
#define NRF_LOG_MODULE_NAME "QDEC"
|
||||
|
||||
#if QDEC_CONFIG_LOG_ENABLED
|
||||
#define NRF_LOG_LEVEL QDEC_CONFIG_LOG_LEVEL
|
||||
#define NRF_LOG_INFO_COLOR QDEC_CONFIG_INFO_COLOR
|
||||
#define NRF_LOG_DEBUG_COLOR QDEC_CONFIG_DEBUG_COLOR
|
||||
#define EVT_TO_STR(event) (event == NRF_QDEC_EVENT_SAMPLERDY ? "NRF_QDEC_EVENT_SAMPLERDY" : \
|
||||
(event == NRF_QDEC_EVENT_REPORTRDY ? "NRF_QDEC_EVENT_REPORTRDY" : \
|
||||
(event == NRF_QDEC_EVENT_ACCOF ? "NRF_QDEC_EVENT_ACCOF" : "UNKNOWN EVENT")))
|
||||
#else //QDEC_CONFIG_LOG_ENABLED
|
||||
#define EVT_TO_STR(event) ""
|
||||
#define NRF_LOG_LEVEL 0
|
||||
#endif //QDEC_CONFIG_LOG_ENABLED
|
||||
#include "nrf_log.h"
|
||||
#include "nrf_log_ctrl.h"
|
||||
|
||||
|
||||
static qdec_event_handler_t m_qdec_event_handler = NULL;
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||||
static const nrf_drv_qdec_config_t m_default_config = NRF_DRV_QDEC_DEFAULT_CONFIG;
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||||
static nrf_drv_state_t m_state = NRF_DRV_STATE_UNINITIALIZED;
|
||||
|
||||
void QDEC_IRQHandler(void)
|
||||
{
|
||||
nrf_drv_qdec_event_t event;
|
||||
if ( nrf_qdec_event_check(NRF_QDEC_EVENT_SAMPLERDY) &&
|
||||
nrf_qdec_int_enable_check(NRF_QDEC_INT_SAMPLERDY_MASK) )
|
||||
{
|
||||
nrf_qdec_event_clear(NRF_QDEC_EVENT_SAMPLERDY);
|
||||
NRF_LOG_DEBUG("Event: %s.\r\n", (uint32_t)EVT_TO_STR(NRF_QDEC_EVENT_SAMPLERDY));
|
||||
|
||||
event.type = NRF_QDEC_EVENT_SAMPLERDY;
|
||||
event.data.sample.value = (int8_t)nrf_qdec_sample_get();
|
||||
m_qdec_event_handler(event);
|
||||
}
|
||||
|
||||
if ( nrf_qdec_event_check(NRF_QDEC_EVENT_REPORTRDY) &&
|
||||
nrf_qdec_int_enable_check(NRF_QDEC_INT_REPORTRDY_MASK) )
|
||||
{
|
||||
nrf_qdec_event_clear(NRF_QDEC_EVENT_REPORTRDY);
|
||||
NRF_LOG_DEBUG("Event: %s.\r\n", (uint32_t)EVT_TO_STR(NRF_QDEC_INT_REPORTRDY_MASK));
|
||||
|
||||
event.type = NRF_QDEC_EVENT_REPORTRDY;
|
||||
|
||||
event.data.report.acc = (int16_t)nrf_qdec_accread_get();
|
||||
event.data.report.accdbl = (uint16_t)nrf_qdec_accdblread_get();
|
||||
m_qdec_event_handler(event);
|
||||
}
|
||||
|
||||
if ( nrf_qdec_event_check(NRF_QDEC_EVENT_ACCOF) &&
|
||||
nrf_qdec_int_enable_check(NRF_QDEC_INT_ACCOF_MASK) )
|
||||
{
|
||||
nrf_qdec_event_clear(NRF_QDEC_EVENT_ACCOF);
|
||||
NRF_LOG_DEBUG("Event: %s.\r\n", (uint32_t)EVT_TO_STR(NRF_QDEC_EVENT_ACCOF));
|
||||
|
||||
event.type = NRF_QDEC_EVENT_ACCOF;
|
||||
m_qdec_event_handler(event);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
ret_code_t nrf_drv_qdec_init(const nrf_drv_qdec_config_t * p_config,
|
||||
qdec_event_handler_t event_handler)
|
||||
{
|
||||
ret_code_t err_code;
|
||||
|
||||
if (m_state != NRF_DRV_STATE_UNINITIALIZED)
|
||||
{
|
||||
err_code = NRF_ERROR_INVALID_STATE;
|
||||
NRF_LOG_WARNING("Function: %s, error code: %s.\r\n", (uint32_t)__func__, (uint32_t)ERR_TO_STR(err_code));
|
||||
return err_code;
|
||||
}
|
||||
|
||||
if (p_config == NULL)
|
||||
{
|
||||
p_config = &m_default_config;
|
||||
}
|
||||
|
||||
if (event_handler)
|
||||
{
|
||||
m_qdec_event_handler = event_handler;
|
||||
}
|
||||
else
|
||||
{
|
||||
err_code = NRF_ERROR_INVALID_PARAM;
|
||||
NRF_LOG_WARNING("Function: %s, error code: %s.\r\n", (uint32_t)__func__, (uint32_t)ERR_TO_STR(err_code));
|
||||
return err_code;
|
||||
}
|
||||
|
||||
nrf_qdec_sampleper_set(p_config->sampleper);
|
||||
nrf_gpio_cfg_input(p_config->pselled, NRF_GPIO_PIN_NOPULL);
|
||||
nrf_gpio_cfg_input(p_config->psela, NRF_GPIO_PIN_NOPULL);
|
||||
nrf_gpio_cfg_input(p_config->pselb, NRF_GPIO_PIN_NOPULL);
|
||||
nrf_qdec_pio_assign( p_config->psela, p_config->pselb, p_config->pselled);
|
||||
nrf_qdec_ledpre_set(p_config->ledpre);
|
||||
nrf_qdec_ledpol_set(p_config->ledpol);
|
||||
nrf_qdec_shorts_enable(NRF_QDEC_SHORT_REPORTRDY_READCLRACC_MASK);
|
||||
|
||||
if (p_config->dbfen)
|
||||
{
|
||||
nrf_qdec_dbfen_enable();
|
||||
}
|
||||
else
|
||||
{
|
||||
nrf_qdec_dbfen_disable();
|
||||
}
|
||||
|
||||
uint32_t int_mask = NRF_QDEC_INT_ACCOF_MASK;
|
||||
|
||||
if (p_config->reportper != NRF_QDEC_REPORTPER_DISABLED)
|
||||
{
|
||||
nrf_qdec_reportper_set(p_config->reportper);
|
||||
int_mask |= NRF_QDEC_INT_REPORTRDY_MASK;
|
||||
}
|
||||
|
||||
if (p_config->sample_inten)
|
||||
{
|
||||
int_mask |= NRF_QDEC_INT_SAMPLERDY_MASK;
|
||||
}
|
||||
|
||||
nrf_qdec_int_enable(int_mask);
|
||||
nrf_drv_common_irq_enable(QDEC_IRQn, p_config->interrupt_priority);
|
||||
|
||||
m_state = NRF_DRV_STATE_INITIALIZED;
|
||||
|
||||
err_code = NRF_SUCCESS;
|
||||
NRF_LOG_INFO("Function: %s, error code: %s.\r\n", (uint32_t)__func__, (uint32_t)ERR_TO_STR(err_code));
|
||||
return err_code;
|
||||
}
|
||||
|
||||
void nrf_drv_qdec_uninit(void)
|
||||
{
|
||||
ASSERT(m_state != NRF_DRV_STATE_UNINITIALIZED);
|
||||
nrf_drv_qdec_disable();
|
||||
nrf_drv_common_irq_disable(QDEC_IRQn);
|
||||
m_state = NRF_DRV_STATE_UNINITIALIZED;
|
||||
NRF_LOG_INFO("Uninitialized.\r\n");
|
||||
}
|
||||
|
||||
void nrf_drv_qdec_enable(void)
|
||||
{
|
||||
ASSERT(m_state == NRF_DRV_STATE_INITIALIZED);
|
||||
nrf_qdec_enable();
|
||||
nrf_qdec_task_trigger(NRF_QDEC_TASK_START);
|
||||
m_state = NRF_DRV_STATE_POWERED_ON;
|
||||
NRF_LOG_INFO("Enabled.\r\n");
|
||||
}
|
||||
|
||||
void nrf_drv_qdec_disable(void)
|
||||
{
|
||||
ASSERT(m_state == NRF_DRV_STATE_POWERED_ON);
|
||||
nrf_qdec_task_trigger(NRF_QDEC_TASK_STOP);
|
||||
nrf_qdec_disable();
|
||||
m_state = NRF_DRV_STATE_INITIALIZED;
|
||||
NRF_LOG_INFO("Disabled.\r\n");
|
||||
}
|
||||
|
||||
void nrf_drv_qdec_accumulators_read(int16_t * p_acc, int16_t * p_accdbl)
|
||||
{
|
||||
ASSERT(m_state == NRF_DRV_STATE_POWERED_ON);
|
||||
nrf_qdec_task_trigger(NRF_QDEC_TASK_READCLRACC);
|
||||
|
||||
*p_acc = (int16_t)nrf_qdec_accread_get();
|
||||
*p_accdbl = (int16_t)nrf_qdec_accdblread_get();
|
||||
|
||||
NRF_LOG_DEBUG("Accumulators data, ACC register:\r\n");
|
||||
NRF_LOG_HEXDUMP_DEBUG((uint8_t *)p_acc, sizeof(p_acc));
|
||||
NRF_LOG_DEBUG("Accumulators data, ACCDBL register:\r\n");
|
||||
NRF_LOG_HEXDUMP_DEBUG((uint8_t *)p_accdbl, sizeof(p_accdbl));
|
||||
}
|
||||
|
||||
void nrf_drv_qdec_task_address_get(nrf_qdec_task_t task, uint32_t * p_task)
|
||||
{
|
||||
*p_task = (uint32_t)nrf_qdec_task_address_get(task);
|
||||
}
|
||||
|
||||
void nrf_drv_qdec_event_address_get(nrf_qdec_event_t event, uint32_t * p_event)
|
||||
{
|
||||
*p_event = (uint32_t)nrf_qdec_event_address_get(event);
|
||||
}
|
||||
|
||||
#endif //NRF_MODULE_ENABLED(QDEC)
|
||||
186
SDK/12.3.0_d7731ad/components/drivers_nrf/qdec/nrf_drv_qdec.h
Normal file
186
SDK/12.3.0_d7731ad/components/drivers_nrf/qdec/nrf_drv_qdec.h
Normal file
@@ -0,0 +1,186 @@
|
||||
/**
|
||||
* Copyright (c) 2015 - 2017, 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, except as embedded into a Nordic
|
||||
* Semiconductor ASA integrated circuit in a product or a software update for
|
||||
* such product, 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 Nordic Semiconductor ASA nor the names of its
|
||||
* contributors may be used to endorse or promote products derived from this
|
||||
* software without specific prior written permission.
|
||||
*
|
||||
* 4. This software, with or without modification, must only be used with a
|
||||
* Nordic Semiconductor ASA integrated circuit.
|
||||
*
|
||||
* 5. Any software provided in binary form under this license must not be reverse
|
||||
* engineered, decompiled, modified and/or disassembled.
|
||||
*
|
||||
* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
|
||||
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
||||
* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
||||
* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA 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_DRV_QDEC_H__
|
||||
#define NRF_DRV_QDEC_H__
|
||||
|
||||
#include "nrf_qdec.h"
|
||||
#include "sdk_config.h"
|
||||
#include "sdk_errors.h"
|
||||
#include <stdbool.h>
|
||||
#include <stdint.h>
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @addtogroup nrf_qdec QDEC HAL and driver
|
||||
* @ingroup nrf_drivers
|
||||
* @brief Quadrature decoder (QDEC) APIs.
|
||||
* @details The QDEC HAL provides basic APIs for accessing the registers of the QDEC.
|
||||
* The QDEC driver provides APIs on a higher level.
|
||||
*
|
||||
* @defgroup nrf_drv_qdec QDEC driver
|
||||
* @{
|
||||
* @ingroup nrf_qdec
|
||||
* @brief Quadrature decoder (QDEC) driver.
|
||||
*/
|
||||
|
||||
/**@brief QDEC configuration structure.*/
|
||||
typedef struct
|
||||
{
|
||||
nrf_qdec_reportper_t reportper; /**< Report period in samples. */
|
||||
nrf_qdec_sampleper_t sampleper; /**< Sampling period in microseconds. */
|
||||
uint32_t psela; /**< Pin number for A input. */
|
||||
uint32_t pselb; /**< Pin number for B input. */
|
||||
uint32_t pselled; /**< Pin number for LED output. */
|
||||
uint32_t ledpre; /**< Time (in microseconds) how long LED is switched on before sampling. */
|
||||
nrf_qdec_ledpol_t ledpol; /**< Active LED polarity. */
|
||||
bool dbfen; /**< State of debouncing filter. */
|
||||
bool sample_inten; /**< Enabling sample ready interrupt. */
|
||||
uint8_t interrupt_priority; /**< QDEC interrupt priority. */
|
||||
} nrf_drv_qdec_config_t;
|
||||
|
||||
/**@brief QDEC default configuration. */
|
||||
#define NRF_DRV_QDEC_DEFAULT_CONFIG \
|
||||
{ \
|
||||
.reportper = (nrf_qdec_reportper_t)QDEC_CONFIG_REPORTPER, \
|
||||
.sampleper = (nrf_qdec_sampleper_t)QDEC_CONFIG_SAMPLEPER, \
|
||||
.psela = QDEC_CONFIG_PIO_A, \
|
||||
.pselb = QDEC_CONFIG_PIO_B, \
|
||||
.pselled = QDEC_CONFIG_PIO_LED, \
|
||||
.ledpre = QDEC_CONFIG_LEDPRE, \
|
||||
.ledpol = (nrf_qdec_ledpol_t)QDEC_CONFIG_LEDPOL, \
|
||||
.interrupt_priority = QDEC_CONFIG_IRQ_PRIORITY, \
|
||||
.dbfen = QDEC_CONFIG_DBFEN, \
|
||||
.sample_inten = QDEC_CONFIG_SAMPLE_INTEN \
|
||||
}
|
||||
|
||||
/**@brief QDEC sample event data.*/
|
||||
typedef struct
|
||||
{
|
||||
int8_t value; /**< Sample value. */
|
||||
} nrf_drv_qdec_sample_data_evt_t;
|
||||
|
||||
/**@brief QDEC report event data.*/
|
||||
typedef struct
|
||||
{
|
||||
int16_t acc; /**< Accumulated transitions. */
|
||||
uint16_t accdbl; /**< Accumulated double transitions. */
|
||||
} nrf_drv_qdec_report_data_evt_t;
|
||||
|
||||
/**@brief QDEC event handler structure. */
|
||||
typedef struct
|
||||
{
|
||||
nrf_qdec_event_t type;
|
||||
union
|
||||
{
|
||||
nrf_drv_qdec_sample_data_evt_t sample; /**< Sample event data. */
|
||||
nrf_drv_qdec_report_data_evt_t report; /**< Report event data. */
|
||||
} data;
|
||||
} nrf_drv_qdec_event_t;
|
||||
|
||||
/**@brief QDEC event handler.
|
||||
* @param[in] event QDEC event structure.
|
||||
*/
|
||||
typedef void (*qdec_event_handler_t)(nrf_drv_qdec_event_t event);
|
||||
|
||||
/**@brief Function for initializing QDEC.
|
||||
*
|
||||
* @param[in] p_config Pointer to configuration parameters.
|
||||
* @param[in] event_handler Event handler function.
|
||||
*
|
||||
* @retval NRF_SUCCESS If initialization was successful.
|
||||
* @retval NRF_ERROR_INVALID_PARAM If invalid parameters were supplied.
|
||||
* @retval NRF_ERROR_INVALID_STATE If QDEC was already initialized.
|
||||
*/
|
||||
ret_code_t nrf_drv_qdec_init(nrf_drv_qdec_config_t const * p_config,
|
||||
qdec_event_handler_t event_handler);
|
||||
|
||||
/**@brief Function for uninitializing QDEC.
|
||||
* @note Function asserts if module is uninitialized.
|
||||
*/
|
||||
void nrf_drv_qdec_uninit(void);
|
||||
|
||||
/**@brief Function for enabling QDEC.
|
||||
* @note Function asserts if module is uninitialized or enabled.
|
||||
*/
|
||||
void nrf_drv_qdec_enable(void);
|
||||
|
||||
/**@brief Function for disabling QDEC.
|
||||
* @note Function asserts if module is uninitialized or disabled.
|
||||
*/
|
||||
void nrf_drv_qdec_disable(void);
|
||||
|
||||
/**@brief Function for reading accumulated transitions QDEC.
|
||||
* @note Function asserts if module is not enabled.
|
||||
* @note Accumulators are cleared after reading.
|
||||
*
|
||||
* @param[out] p_acc Pointer to store accumulated transitions.
|
||||
* @param[out] p_accdbl Pointer to store accumulated double transitions.
|
||||
*/
|
||||
void nrf_drv_qdec_accumulators_read(int16_t * p_acc, int16_t * p_accdbl);
|
||||
|
||||
/**
|
||||
* @brief Function for returning the address of a specific timer task.
|
||||
*
|
||||
* @param[in] task QDEC task.
|
||||
* @param[out] p_task Task address.
|
||||
*/
|
||||
void nrf_drv_qdec_task_address_get(nrf_qdec_task_t task, uint32_t * p_task);
|
||||
|
||||
/**
|
||||
* @brief Function for returning the address of a specific timer event.
|
||||
*
|
||||
* @param[in] event QDEC event.
|
||||
* @param[out] p_event Event address.
|
||||
*/
|
||||
void nrf_drv_qdec_event_address_get(nrf_qdec_event_t event, uint32_t * p_event);
|
||||
|
||||
/**
|
||||
*@}
|
||||
**/
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* NRF_DRV_QDEC_H__ */
|
||||
Reference in New Issue
Block a user