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authorDominik Sliwa <dominik.sliwa@toradex.com>2018-10-30 16:31:29 +0100
committerDominik Sliwa <dominik.sliwa@toradex.com>2018-10-31 11:54:38 +0100
commit56e86c626df3dbf74c1021210636a7c5d92a49ce (patch)
tree54ba9581ad14d838d8926e4e6d673befad1f932c /drivers/fsl_ftm.h
parent4dfc5493fec8f6290457446b0478695b153da60a (diff)
Signed-off-by: Dominik Sliwa <dominik.sliwa@toradex.com>
Diffstat (limited to 'drivers/fsl_ftm.h')
-rw-r--r--drivers/fsl_ftm.h973
1 files changed, 0 insertions, 973 deletions
diff --git a/drivers/fsl_ftm.h b/drivers/fsl_ftm.h
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--- a/drivers/fsl_ftm.h
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-/*
- * Copyright (c) 2015, Freescale Semiconductor, Inc.
- * Copyright 2016-2017 NXP
- *
- * Redistribution and use in source and binary forms, with or without modification,
- * are permitted provided that the following conditions are met:
- *
- * o Redistributions of source code must retain the above copyright notice, this list
- * of conditions and the following disclaimer.
- *
- * o 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.
- *
- * o 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 _FSL_FTM_H_
-#define _FSL_FTM_H_
-
-#include "fsl_common.h"
-
-/*!
- * @addtogroup ftm
- * @{
- */
-
-
-/*******************************************************************************
- * Definitions
- ******************************************************************************/
-
-/*! @name Driver version */
-/*@{*/
-#define FSL_FTM_DRIVER_VERSION (MAKE_VERSION(2, 0, 2)) /*!< Version 2.0.2 */
- /*@}*/
-
-/*!
- * @brief List of FTM channels
- * @note Actual number of available channels is SoC dependent
- */
-typedef enum _ftm_chnl
-{
- kFTM_Chnl_0 = 0U, /*!< FTM channel number 0*/
- kFTM_Chnl_1, /*!< FTM channel number 1 */
- kFTM_Chnl_2, /*!< FTM channel number 2 */
- kFTM_Chnl_3, /*!< FTM channel number 3 */
- kFTM_Chnl_4, /*!< FTM channel number 4 */
- kFTM_Chnl_5, /*!< FTM channel number 5 */
- kFTM_Chnl_6, /*!< FTM channel number 6 */
- kFTM_Chnl_7 /*!< FTM channel number 7 */
-} ftm_chnl_t;
-
-/*! @brief List of FTM faults */
-typedef enum _ftm_fault_input
-{
- kFTM_Fault_0 = 0U, /*!< FTM fault 0 input pin */
- kFTM_Fault_1, /*!< FTM fault 1 input pin */
- kFTM_Fault_2, /*!< FTM fault 2 input pin */
- kFTM_Fault_3 /*!< FTM fault 3 input pin */
-} ftm_fault_input_t;
-
-/*! @brief FTM PWM operation modes */
-typedef enum _ftm_pwm_mode
-{
- kFTM_EdgeAlignedPwm = 0U, /*!< Edge-aligned PWM */
- kFTM_CenterAlignedPwm, /*!< Center-aligned PWM */
- kFTM_CombinedPwm /*!< Combined PWM */
-} ftm_pwm_mode_t;
-
-/*! @brief FTM PWM output pulse mode: high-true, low-true or no output */
-typedef enum _ftm_pwm_level_select
-{
- kFTM_NoPwmSignal = 0U, /*!< No PWM output on pin */
- kFTM_LowTrue, /*!< Low true pulses */
- kFTM_HighTrue /*!< High true pulses */
-} ftm_pwm_level_select_t;
-
-/*! @brief Options to configure a FTM channel's PWM signal */
-typedef struct _ftm_chnl_pwm_signal_param
-{
- ftm_chnl_t chnlNumber; /*!< The channel/channel pair number.
- In combined mode, this represents the channel pair number. */
- ftm_pwm_level_select_t level; /*!< PWM output active level select. */
- uint8_t dutyCyclePercent; /*!< PWM pulse width, value should be between 0 to 100
- 0 = inactive signal(0% duty cycle)...
- 100 = always active signal (100% duty cycle).*/
- uint8_t firstEdgeDelayPercent; /*!< Used only in combined PWM mode to generate an asymmetrical PWM.
- Specifies the delay to the first edge in a PWM period.
- If unsure leave as 0; Should be specified as a
- percentage of the PWM period */
-} ftm_chnl_pwm_signal_param_t;
-
-/*! @brief FlexTimer output compare mode */
-typedef enum _ftm_output_compare_mode
-{
- kFTM_NoOutputSignal = (1U << FTM_CnSC_MSA_SHIFT), /*!< No channel output when counter reaches CnV */
- kFTM_ToggleOnMatch = ((1U << FTM_CnSC_MSA_SHIFT) | (1U << FTM_CnSC_ELSA_SHIFT)), /*!< Toggle output */
- kFTM_ClearOnMatch = ((1U << FTM_CnSC_MSA_SHIFT) | (2U << FTM_CnSC_ELSA_SHIFT)), /*!< Clear output */
- kFTM_SetOnMatch = ((1U << FTM_CnSC_MSA_SHIFT) | (3U << FTM_CnSC_ELSA_SHIFT)) /*!< Set output */
-} ftm_output_compare_mode_t;
-
-/*! @brief FlexTimer input capture edge */
-typedef enum _ftm_input_capture_edge
-{
- kFTM_RisingEdge = (1U << FTM_CnSC_ELSA_SHIFT), /*!< Capture on rising edge only*/
- kFTM_FallingEdge = (2U << FTM_CnSC_ELSA_SHIFT), /*!< Capture on falling edge only*/
- kFTM_RiseAndFallEdge = (3U << FTM_CnSC_ELSA_SHIFT) /*!< Capture on rising or falling edge */
-} ftm_input_capture_edge_t;
-
-/*! @brief FlexTimer dual edge capture modes */
-typedef enum _ftm_dual_edge_capture_mode
-{
- kFTM_OneShot = 0U, /*!< One-shot capture mode */
- kFTM_Continuous = (1U << FTM_CnSC_MSA_SHIFT) /*!< Continuous capture mode */
-} ftm_dual_edge_capture_mode_t;
-
-/*! @brief FlexTimer dual edge capture parameters */
-typedef struct _ftm_dual_edge_capture_param
-{
- ftm_dual_edge_capture_mode_t mode; /*!< Dual Edge Capture mode */
- ftm_input_capture_edge_t currChanEdgeMode; /*!< Input capture edge select for channel n */
- ftm_input_capture_edge_t nextChanEdgeMode; /*!< Input capture edge select for channel n+1 */
-} ftm_dual_edge_capture_param_t;
-
-/*! @brief FlexTimer quadrature decode modes */
-typedef enum _ftm_quad_decode_mode
-{
- kFTM_QuadPhaseEncode = 0U, /*!< Phase A and Phase B encoding mode */
- kFTM_QuadCountAndDir /*!< Count and direction encoding mode */
-} ftm_quad_decode_mode_t;
-
-/*! @brief FlexTimer quadrature phase polarities */
-typedef enum _ftm_phase_polarity
-{
- kFTM_QuadPhaseNormal = 0U, /*!< Phase input signal is not inverted */
- kFTM_QuadPhaseInvert /*!< Phase input signal is inverted */
-} ftm_phase_polarity_t;
-
-/*! @brief FlexTimer quadrature decode phase parameters */
-typedef struct _ftm_phase_param
-{
- bool enablePhaseFilter; /*!< True: enable phase filter; false: disable filter */
- uint32_t phaseFilterVal; /*!< Filter value, used only if phase filter is enabled */
- ftm_phase_polarity_t phasePolarity; /*!< Phase polarity */
-} ftm_phase_params_t;
-
-/*! @brief Structure is used to hold the parameters to configure a FTM fault */
-typedef struct _ftm_fault_param
-{
- bool enableFaultInput; /*!< True: Fault input is enabled; false: Fault input is disabled */
- bool faultLevel; /*!< True: Fault polarity is active low; in other words, '0' indicates a fault;
- False: Fault polarity is active high */
- bool useFaultFilter; /*!< True: Use the filtered fault signal;
- False: Use the direct path from fault input */
-} ftm_fault_param_t;
-
-/*! @brief FlexTimer pre-scaler factor for the dead time insertion*/
-typedef enum _ftm_deadtime_prescale
-{
- kFTM_Deadtime_Prescale_1 = 1U, /*!< Divide by 1 */
- kFTM_Deadtime_Prescale_4, /*!< Divide by 4 */
- kFTM_Deadtime_Prescale_16 /*!< Divide by 16 */
-} ftm_deadtime_prescale_t;
-
-/*! @brief FlexTimer clock source selection*/
-typedef enum _ftm_clock_source
-{
- kFTM_SystemClock = 1U, /*!< System clock selected */
- kFTM_FixedClock, /*!< Fixed frequency clock */
- kFTM_ExternalClock /*!< External clock */
-} ftm_clock_source_t;
-
-/*! @brief FlexTimer pre-scaler factor selection for the clock source*/
-typedef enum _ftm_clock_prescale
-{
- kFTM_Prescale_Divide_1 = 0U, /*!< Divide by 1 */
- kFTM_Prescale_Divide_2, /*!< Divide by 2 */
- kFTM_Prescale_Divide_4, /*!< Divide by 4 */
- kFTM_Prescale_Divide_8, /*!< Divide by 8 */
- kFTM_Prescale_Divide_16, /*!< Divide by 16 */
- kFTM_Prescale_Divide_32, /*!< Divide by 32 */
- kFTM_Prescale_Divide_64, /*!< Divide by 64 */
- kFTM_Prescale_Divide_128 /*!< Divide by 128 */
-} ftm_clock_prescale_t;
-
-/*! @brief Options for the FlexTimer behaviour in BDM Mode */
-typedef enum _ftm_bdm_mode
-{
- kFTM_BdmMode_0 = 0U,
- /*!< FTM counter stopped, CH(n)F bit can be set, FTM channels in functional mode, writes to MOD,CNTIN and C(n)V
- registers bypass the register buffers */
- kFTM_BdmMode_1,
- /*!< FTM counter stopped, CH(n)F bit is not set, FTM channels outputs are forced to their safe value , writes to
- MOD,CNTIN and C(n)V registers bypass the register buffers */
- kFTM_BdmMode_2,
- /*!< FTM counter stopped, CH(n)F bit is not set, FTM channels outputs are frozen when chip enters in BDM mode,
- writes to MOD,CNTIN and C(n)V registers bypass the register buffers */
- kFTM_BdmMode_3
- /*!< FTM counter in functional mode, CH(n)F bit can be set, FTM channels in functional mode, writes to MOD,CNTIN and
- C(n)V registers is in fully functional mode */
-} ftm_bdm_mode_t;
-
-/*! @brief Options for the FTM fault control mode */
-typedef enum _ftm_fault_mode
-{
- kFTM_Fault_Disable = 0U, /*!< Fault control is disabled for all channels */
- kFTM_Fault_EvenChnls, /*!< Enabled for even channels only(0,2,4,6) with manual fault clearing */
- kFTM_Fault_AllChnlsMan, /*!< Enabled for all channels with manual fault clearing */
- kFTM_Fault_AllChnlsAuto /*!< Enabled for all channels with automatic fault clearing */
-} ftm_fault_mode_t;
-
-/*!
- * @brief FTM external trigger options
- * @note Actual available external trigger sources are SoC-specific
- */
-typedef enum _ftm_external_trigger
-{
- kFTM_Chnl0Trigger = (1U << 4), /*!< Generate trigger when counter equals chnl 0 CnV reg */
- kFTM_Chnl1Trigger = (1U << 5), /*!< Generate trigger when counter equals chnl 1 CnV reg */
- kFTM_Chnl2Trigger = (1U << 0), /*!< Generate trigger when counter equals chnl 2 CnV reg */
- kFTM_Chnl3Trigger = (1U << 1), /*!< Generate trigger when counter equals chnl 3 CnV reg */
- kFTM_Chnl4Trigger = (1U << 2), /*!< Generate trigger when counter equals chnl 4 CnV reg */
- kFTM_Chnl5Trigger = (1U << 3), /*!< Generate trigger when counter equals chnl 5 CnV reg */
- kFTM_Chnl6Trigger =
- (1U << 8), /*!< Available on certain SoC's, generate trigger when counter equals chnl 6 CnV reg */
- kFTM_Chnl7Trigger =
- (1U << 9), /*!< Available on certain SoC's, generate trigger when counter equals chnl 7 CnV reg */
- kFTM_InitTrigger = (1U << 6), /*!< Generate Trigger when counter is updated with CNTIN */
- kFTM_ReloadInitTrigger = (1U << 7) /*!< Available on certain SoC's, trigger on reload point */
-} ftm_external_trigger_t;
-
-/*! @brief FlexTimer PWM sync options to update registers with buffer */
-typedef enum _ftm_pwm_sync_method
-{
- kFTM_SoftwareTrigger = FTM_SYNC_SWSYNC_MASK, /*!< Software triggers PWM sync */
- kFTM_HardwareTrigger_0 = FTM_SYNC_TRIG0_MASK, /*!< Hardware trigger 0 causes PWM sync */
- kFTM_HardwareTrigger_1 = FTM_SYNC_TRIG1_MASK, /*!< Hardware trigger 1 causes PWM sync */
- kFTM_HardwareTrigger_2 = FTM_SYNC_TRIG2_MASK /*!< Hardware trigger 2 causes PWM sync */
-} ftm_pwm_sync_method_t;
-
-/*!
- * @brief FTM options available as loading point for register reload
- * @note Actual available reload points are SoC-specific
- */
-typedef enum _ftm_reload_point
-{
- kFTM_Chnl0Match = (1U << 0), /*!< Channel 0 match included as a reload point */
- kFTM_Chnl1Match = (1U << 1), /*!< Channel 1 match included as a reload point */
- kFTM_Chnl2Match = (1U << 2), /*!< Channel 2 match included as a reload point */
- kFTM_Chnl3Match = (1U << 3), /*!< Channel 3 match included as a reload point */
- kFTM_Chnl4Match = (1U << 4), /*!< Channel 4 match included as a reload point */
- kFTM_Chnl5Match = (1U << 5), /*!< Channel 5 match included as a reload point */
- kFTM_Chnl6Match = (1U << 6), /*!< Channel 6 match included as a reload point */
- kFTM_Chnl7Match = (1U << 7), /*!< Channel 7 match included as a reload point */
- kFTM_CntMax = (1U << 8), /*!< Use in up-down count mode only, reload when counter reaches the maximum value */
- kFTM_CntMin = (1U << 9), /*!< Use in up-down count mode only, reload when counter reaches the minimum value */
- kFTM_HalfCycMatch = (1U << 10) /*!< Available on certain SoC's, half cycle match reload point */
-} ftm_reload_point_t;
-
-/*!
- * @brief List of FTM interrupts
- * @note Actual available interrupts are SoC-specific
- */
-typedef enum _ftm_interrupt_enable
-{
- kFTM_Chnl0InterruptEnable = (1U << 0), /*!< Channel 0 interrupt */
- kFTM_Chnl1InterruptEnable = (1U << 1), /*!< Channel 1 interrupt */
- kFTM_Chnl2InterruptEnable = (1U << 2), /*!< Channel 2 interrupt */
- kFTM_Chnl3InterruptEnable = (1U << 3), /*!< Channel 3 interrupt */
- kFTM_Chnl4InterruptEnable = (1U << 4), /*!< Channel 4 interrupt */
- kFTM_Chnl5InterruptEnable = (1U << 5), /*!< Channel 5 interrupt */
- kFTM_Chnl6InterruptEnable = (1U << 6), /*!< Channel 6 interrupt */
- kFTM_Chnl7InterruptEnable = (1U << 7), /*!< Channel 7 interrupt */
- kFTM_FaultInterruptEnable = (1U << 8), /*!< Fault interrupt */
- kFTM_TimeOverflowInterruptEnable = (1U << 9), /*!< Time overflow interrupt */
- kFTM_ReloadInterruptEnable = (1U << 10) /*!< Reload interrupt; Available only on certain SoC's */
-} ftm_interrupt_enable_t;
-
-/*!
- * @brief List of FTM flags
- * @note Actual available flags are SoC-specific
- */
-typedef enum _ftm_status_flags
-{
- kFTM_Chnl0Flag = (1U << 0), /*!< Channel 0 Flag */
- kFTM_Chnl1Flag = (1U << 1), /*!< Channel 1 Flag */
- kFTM_Chnl2Flag = (1U << 2), /*!< Channel 2 Flag */
- kFTM_Chnl3Flag = (1U << 3), /*!< Channel 3 Flag */
- kFTM_Chnl4Flag = (1U << 4), /*!< Channel 4 Flag */
- kFTM_Chnl5Flag = (1U << 5), /*!< Channel 5 Flag */
- kFTM_Chnl6Flag = (1U << 6), /*!< Channel 6 Flag */
- kFTM_Chnl7Flag = (1U << 7), /*!< Channel 7 Flag */
- kFTM_FaultFlag = (1U << 8), /*!< Fault Flag */
- kFTM_TimeOverflowFlag = (1U << 9), /*!< Time overflow Flag */
- kFTM_ChnlTriggerFlag = (1U << 10), /*!< Channel trigger Flag */
- kFTM_ReloadFlag = (1U << 11) /*!< Reload Flag; Available only on certain SoC's */
-} ftm_status_flags_t;
-
-/*!
- * @brief List of FTM Quad Decoder flags.
- */
-enum _ftm_quad_decoder_flags
-{
- kFTM_QuadDecoderCountingIncreaseFlag = FTM_QDCTRL_QUADIR_MASK, /*!< Counting direction is increasing (FTM counter
- increment), or the direction is decreasing. */
- kFTM_QuadDecoderCountingOverflowOnTopFlag = FTM_QDCTRL_TOFDIR_MASK, /*!< Indicates if the TOF bit was set on the top
- or the bottom of counting. */
-};
-
-/*!
- * @brief FTM configuration structure
- *
- * This structure holds the configuration settings for the FTM peripheral. To initialize this
- * structure to reasonable defaults, call the FTM_GetDefaultConfig() function and pass a
- * pointer to the configuration structure instance.
- *
- * The configuration structure can be made constant so as to reside in flash.
- */
-typedef struct _ftm_config
-{
- ftm_clock_prescale_t prescale; /*!< FTM clock prescale value */
- ftm_bdm_mode_t bdmMode; /*!< FTM behavior in BDM mode */
- uint32_t pwmSyncMode; /*!< Synchronization methods to use to update buffered registers; Multiple
- update modes can be used by providing an OR'ed list of options
- available in enumeration ::ftm_pwm_sync_method_t. */
- uint32_t reloadPoints; /*!< FTM reload points; When using this, the PWM
- synchronization is not required. Multiple reload points can be used by providing
- an OR'ed list of options available in
- enumeration ::ftm_reload_point_t. */
- ftm_fault_mode_t faultMode; /*!< FTM fault control mode */
- uint8_t faultFilterValue; /*!< Fault input filter value */
- ftm_deadtime_prescale_t deadTimePrescale; /*!< The dead time prescalar value */
- uint32_t deadTimeValue; /*!< The dead time value
- deadTimeValue's available range is 0-1023 when register has DTVALEX,
- otherwise its available range is 0-63. */
- uint32_t extTriggers; /*!< External triggers to enable. Multiple trigger sources can be
- enabled by providing an OR'ed list of options available in
- enumeration ::ftm_external_trigger_t. */
- uint8_t chnlInitState; /*!< Defines the initialization value of the channels in OUTINT register */
- uint8_t chnlPolarity; /*!< Defines the output polarity of the channels in POL register */
- bool useGlobalTimeBase; /*!< True: Use of an external global time base is enabled;
- False: disabled */
-} ftm_config_t;
-
-/*******************************************************************************
- * API
- ******************************************************************************/
-
-#if defined(__cplusplus)
-extern "C" {
-#endif
-
-/*!
- * @name Initialization and deinitialization
- * @{
- */
-
-/*!
- * @brief Ungates the FTM clock and configures the peripheral for basic operation.
- *
- * @note This API should be called at the beginning of the application which is using the FTM driver.
- *
- * @param base FTM peripheral base address
- * @param config Pointer to the user configuration structure.
- *
- * @return kStatus_Success indicates success; Else indicates failure.
- */
-status_t FTM_Init(FTM_Type *base, const ftm_config_t *config);
-
-/*!
- * @brief Gates the FTM clock.
- *
- * @param base FTM peripheral base address
- */
-void FTM_Deinit(FTM_Type *base);
-
-/*!
- * @brief Fills in the FTM configuration structure with the default settings.
- *
- * The default values are:
- * @code
- * config->prescale = kFTM_Prescale_Divide_1;
- * config->bdmMode = kFTM_BdmMode_0;
- * config->pwmSyncMode = kFTM_SoftwareTrigger;
- * config->reloadPoints = 0;
- * config->faultMode = kFTM_Fault_Disable;
- * config->faultFilterValue = 0;
- * config->deadTimePrescale = kFTM_Deadtime_Prescale_1;
- * config->deadTimeValue = 0;
- * config->extTriggers = 0;
- * config->chnlInitState = 0;
- * config->chnlPolarity = 0;
- * config->useGlobalTimeBase = false;
- * @endcode
- * @param config Pointer to the user configuration structure.
- */
-void FTM_GetDefaultConfig(ftm_config_t *config);
-
-/*! @}*/
-
-/*!
- * @name Channel mode operations
- * @{
- */
-
-/*!
- * @brief Configures the PWM signal parameters.
- *
- * Call this function to configure the PWM signal period, mode, duty cycle, and edge. Use this
- * function to configure all FTM channels that are used to output a PWM signal.
- *
- * @param base FTM peripheral base address
- * @param chnlParams Array of PWM channel parameters to configure the channel(s)
- * @param numOfChnls Number of channels to configure; This should be the size of the array passed in
- * @param mode PWM operation mode, options available in enumeration ::ftm_pwm_mode_t
- * @param pwmFreq_Hz PWM signal frequency in Hz
- * @param srcClock_Hz FTM counter clock in Hz
- *
- * @return kStatus_Success if the PWM setup was successful
- * kStatus_Error on failure
- */
-status_t FTM_SetupPwm(FTM_Type *base,
- const ftm_chnl_pwm_signal_param_t *chnlParams,
- uint8_t numOfChnls,
- ftm_pwm_mode_t mode,
- uint32_t pwmFreq_Hz,
- uint32_t srcClock_Hz);
-
-/*!
- * @brief Updates the duty cycle of an active PWM signal.
- *
- * @param base FTM peripheral base address
- * @param chnlNumber The channel/channel pair number. In combined mode, this represents
- * the channel pair number
- * @param currentPwmMode The current PWM mode set during PWM setup
- * @param dutyCyclePercent New PWM pulse width; The value should be between 0 to 100
- * 0=inactive signal(0% duty cycle)...
- * 100=active signal (100% duty cycle)
- */
-void FTM_UpdatePwmDutycycle(FTM_Type *base,
- ftm_chnl_t chnlNumber,
- ftm_pwm_mode_t currentPwmMode,
- uint8_t dutyCyclePercent);
-
-/*!
- * @brief Updates the edge level selection for a channel.
- *
- * @param base FTM peripheral base address
- * @param chnlNumber The channel number
- * @param level The level to be set to the ELSnB:ELSnA field; Valid values are 00, 01, 10, 11.
- * See the Kinetis SoC reference manual for details about this field.
- */
-void FTM_UpdateChnlEdgeLevelSelect(FTM_Type *base, ftm_chnl_t chnlNumber, uint8_t level);
-
-/*!
- * @brief Enables capturing an input signal on the channel using the function parameters.
- *
- * When the edge specified in the captureMode argument occurs on the channel, the FTM counter is
- * captured into the CnV register. The user has to read the CnV register separately to get this
- * value. The filter function is disabled if the filterVal argument passed in is 0. The filter
- * function is available only for channels 0, 1, 2, 3.
- *
- * @param base FTM peripheral base address
- * @param chnlNumber The channel number
- * @param captureMode Specifies which edge to capture
- * @param filterValue Filter value, specify 0 to disable filter. Available only for channels 0-3.
- */
-void FTM_SetupInputCapture(FTM_Type *base,
- ftm_chnl_t chnlNumber,
- ftm_input_capture_edge_t captureMode,
- uint32_t filterValue);
-
-/*!
- * @brief Configures the FTM to generate timed pulses.
- *
- * When the FTM counter matches the value of compareVal argument (this is written into CnV reg),
- * the channel output is changed based on what is specified in the compareMode argument.
- *
- * @param base FTM peripheral base address
- * @param chnlNumber The channel number
- * @param compareMode Action to take on the channel output when the compare condition is met
- * @param compareValue Value to be programmed in the CnV register.
- */
-void FTM_SetupOutputCompare(FTM_Type *base,
- ftm_chnl_t chnlNumber,
- ftm_output_compare_mode_t compareMode,
- uint32_t compareValue);
-
-/*!
- * @brief Configures the dual edge capture mode of the FTM.
- *
- * This function sets up the dual edge capture mode on a channel pair. The capture edge for the
- * channel pair and the capture mode (one-shot or continuous) is specified in the parameter
- * argument. The filter function is disabled if the filterVal argument passed is zero. The filter
- * function is available only on channels 0 and 2. The user has to read the channel CnV registers
- * separately to get the capture values.
- *
- * @param base FTM peripheral base address
- * @param chnlPairNumber The FTM channel pair number; options are 0, 1, 2, 3
- * @param edgeParam Sets up the dual edge capture function
- * @param filterValue Filter value, specify 0 to disable filter. Available only for channel pair 0 and 1.
- */
-void FTM_SetupDualEdgeCapture(FTM_Type *base,
- ftm_chnl_t chnlPairNumber,
- const ftm_dual_edge_capture_param_t *edgeParam,
- uint32_t filterValue);
-
-/*! @}*/
-
-/*!
- * @brief Sets up the working of the FTM fault protection.
- *
- * FTM can have up to 4 fault inputs. This function sets up fault parameters, fault level, and a filter.
- *
- * @param base FTM peripheral base address
- * @param faultNumber FTM fault to configure.
- * @param faultParams Parameters passed in to set up the fault
- */
-void FTM_SetupFault(FTM_Type *base, ftm_fault_input_t faultNumber, const ftm_fault_param_t *faultParams);
-
-/*!
- * @name Interrupt Interface
- * @{
- */
-
-/*!
- * @brief Enables the selected FTM interrupts.
- *
- * @param base FTM peripheral base address
- * @param mask The interrupts to enable. This is a logical OR of members of the
- * enumeration ::ftm_interrupt_enable_t
- */
-void FTM_EnableInterrupts(FTM_Type *base, uint32_t mask);
-
-/*!
- * @brief Disables the selected FTM interrupts.
- *
- * @param base FTM peripheral base address
- * @param mask The interrupts to enable. This is a logical OR of members of the
- * enumeration ::ftm_interrupt_enable_t
- */
-void FTM_DisableInterrupts(FTM_Type *base, uint32_t mask);
-
-/*!
- * @brief Gets the enabled FTM interrupts.
- *
- * @param base FTM peripheral base address
- *
- * @return The enabled interrupts. This is the logical OR of members of the
- * enumeration ::ftm_interrupt_enable_t
- */
-uint32_t FTM_GetEnabledInterrupts(FTM_Type *base);
-
-/*! @}*/
-
-/*!
- * @name Status Interface
- * @{
- */
-
-/*!
- * @brief Gets the FTM status flags.
- *
- * @param base FTM peripheral base address
- *
- * @return The status flags. This is the logical OR of members of the
- * enumeration ::ftm_status_flags_t
- */
-uint32_t FTM_GetStatusFlags(FTM_Type *base);
-
-/*!
- * @brief Clears the FTM status flags.
- *
- * @param base FTM peripheral base address
- * @param mask The status flags to clear. This is a logical OR of members of the
- * enumeration ::ftm_status_flags_t
- */
-void FTM_ClearStatusFlags(FTM_Type *base, uint32_t mask);
-
-/*! @}*/
-
-/*!
- * @name Read and write the timer period
- * @{
- */
-
-/*!
- * @brief Sets the timer period in units of ticks.
- *
- * Timers counts from 0 until it equals the count value set here. The count value is written to
- * the MOD register.
- *
- * @note
- * 1. This API allows the user to use the FTM module as a timer. Do not mix usage
- * of this API with FTM's PWM setup API's.
- * 2. Call the utility macros provided in the fsl_common.h to convert usec or msec to ticks.
- *
- * @param base FTM peripheral base address
- * @param ticks A timer period in units of ticks, which should be equal or greater than 1.
- */
-static inline void FTM_SetTimerPeriod(FTM_Type *base, uint32_t ticks)
-{
- base->MOD = ticks;
-}
-
-/*!
- * @brief Reads the current timer counting value.
- *
- * This function returns the real-time timer counting value in a range from 0 to a
- * timer period.
- *
- * @note Call the utility macros provided in the fsl_common.h to convert ticks to usec or msec.
- *
- * @param base FTM peripheral base address
- *
- * @return The current counter value in ticks
- */
-static inline uint32_t FTM_GetCurrentTimerCount(FTM_Type *base)
-{
- return (uint32_t)((base->CNT & FTM_CNT_COUNT_MASK) >> FTM_CNT_COUNT_SHIFT);
-}
-
-/*! @}*/
-/*!
- * @name Timer Start and Stop
- * @{
- */
-
-/*!
- * @brief Starts the FTM counter.
- *
- * @param base FTM peripheral base address
- * @param clockSource FTM clock source; After the clock source is set, the counter starts running.
- */
-static inline void FTM_StartTimer(FTM_Type *base, ftm_clock_source_t clockSource)
-{
- uint32_t reg = base->SC;
-
- reg &= ~(FTM_SC_CLKS_MASK);
- reg |= FTM_SC_CLKS(clockSource);
- base->SC = reg;
-}
-
-/*!
- * @brief Stops the FTM counter.
- *
- * @param base FTM peripheral base address
- */
-static inline void FTM_StopTimer(FTM_Type *base)
-{
- /* Set clock source to none to disable counter */
- base->SC &= ~(FTM_SC_CLKS_MASK);
-}
-
-/*! @}*/
-
-/*!
- * @name Software output control
- * @{
- */
-
-/*!
- * @brief Enables or disables the channel software output control.
- *
- * @param base FTM peripheral base address
- * @param chnlNumber Channel to be enabled or disabled
- * @param value true: channel output is affected by software output control
- false: channel output is unaffected by software output control
- */
-static inline void FTM_SetSoftwareCtrlEnable(FTM_Type *base, ftm_chnl_t chnlNumber, bool value)
-{
- if (value)
- {
- base->SWOCTRL |= (1U << chnlNumber);
- }
- else
- {
- base->SWOCTRL &= ~(1U << chnlNumber);
- }
-}
-
-/*!
- * @brief Sets the channel software output control value.
- *
- * @param base FTM peripheral base address.
- * @param chnlNumber Channel to be configured
- * @param value true to set 1, false to set 0
- */
-static inline void FTM_SetSoftwareCtrlVal(FTM_Type *base, ftm_chnl_t chnlNumber, bool value)
-{
- if (value)
- {
- base->SWOCTRL |= (1U << (chnlNumber + FTM_SWOCTRL_CH0OCV_SHIFT));
- }
- else
- {
- base->SWOCTRL &= ~(1U << (chnlNumber + FTM_SWOCTRL_CH0OCV_SHIFT));
- }
-}
-
-/*! @}*/
-
-/*!
- * @brief Enables or disables the FTM global time base signal generation to other FTMs.
- *
- * @param base FTM peripheral base address
- * @param enable true to enable, false to disable
- */
-static inline void FTM_SetGlobalTimeBaseOutputEnable(FTM_Type *base, bool enable)
-{
- if (enable)
- {
- base->CONF |= FTM_CONF_GTBEOUT_MASK;
- }
- else
- {
- base->CONF &= ~FTM_CONF_GTBEOUT_MASK;
- }
-}
-
-/*!
- * @brief Sets the FTM peripheral timer channel output mask.
- *
- * @param base FTM peripheral base address
- * @param chnlNumber Channel to be configured
- * @param mask true: masked, channel is forced to its inactive state; false: unmasked
- */
-static inline void FTM_SetOutputMask(FTM_Type *base, ftm_chnl_t chnlNumber, bool mask)
-{
- if (mask)
- {
- base->OUTMASK |= (1U << chnlNumber);
- }
- else
- {
- base->OUTMASK &= ~(1U << chnlNumber);
- }
-}
-
-#if defined(FSL_FEATURE_FTM_HAS_ENABLE_PWM_OUTPUT) && (FSL_FEATURE_FTM_HAS_ENABLE_PWM_OUTPUT)
-/*!
- * @brief Allows users to enable an output on an FTM channel.
- *
- * To enable the PWM channel output call this function with val=true. For input mode,
- * call this function with val=false.
- *
- * @param base FTM peripheral base address
- * @param chnlNumber Channel to be configured
- * @param value true: enable output; false: output is disabled, used in input mode
- */
-static inline void FTM_SetPwmOutputEnable(FTM_Type *base, ftm_chnl_t chnlNumber, bool value)
-{
- if (value)
- {
- base->SC |= (1U << (chnlNumber + FTM_SC_PWMEN0_SHIFT));
- }
- else
- {
- base->SC &= ~(1U << (chnlNumber + FTM_SC_PWMEN0_SHIFT));
- }
-}
-#endif
-
-/*!
- * @name Channel pair operations
- * @{
- */
-
-/*!
- * @brief This function enables/disables the fault control in a channel pair.
- *
- * @param base FTM peripheral base address
- * @param chnlPairNumber The FTM channel pair number; options are 0, 1, 2, 3
- * @param value true: Enable fault control for this channel pair; false: No fault control
- */
-static inline void FTM_SetFaultControlEnable(FTM_Type *base, ftm_chnl_t chnlPairNumber, bool value)
-{
- if (value)
- {
- base->COMBINE |= (1U << (FTM_COMBINE_FAULTEN0_SHIFT + (FTM_COMBINE_COMBINE1_SHIFT * chnlPairNumber)));
- }
- else
- {
- base->COMBINE &= ~(1U << (FTM_COMBINE_FAULTEN0_SHIFT + (FTM_COMBINE_COMBINE1_SHIFT * chnlPairNumber)));
- }
-}
-
-/*!
- * @brief This function enables/disables the dead time insertion in a channel pair.
- *
- * @param base FTM peripheral base address
- * @param chnlPairNumber The FTM channel pair number; options are 0, 1, 2, 3
- * @param value true: Insert dead time in this channel pair; false: No dead time inserted
- */
-static inline void FTM_SetDeadTimeEnable(FTM_Type *base, ftm_chnl_t chnlPairNumber, bool value)
-{
- if (value)
- {
- base->COMBINE |= (1U << (FTM_COMBINE_DTEN0_SHIFT + (FTM_COMBINE_COMBINE1_SHIFT * chnlPairNumber)));
- }
- else
- {
- base->COMBINE &= ~(1U << (FTM_COMBINE_DTEN0_SHIFT + (FTM_COMBINE_COMBINE1_SHIFT * chnlPairNumber)));
- }
-}
-
-/*!
- * @brief This function enables/disables complementary mode in a channel pair.
- *
- * @param base FTM peripheral base address
- * @param chnlPairNumber The FTM channel pair number; options are 0, 1, 2, 3
- * @param value true: enable complementary mode; false: disable complementary mode
- */
-static inline void FTM_SetComplementaryEnable(FTM_Type *base, ftm_chnl_t chnlPairNumber, bool value)
-{
- if (value)
- {
- base->COMBINE |= (1U << (FTM_COMBINE_COMP0_SHIFT + (FTM_COMBINE_COMBINE1_SHIFT * chnlPairNumber)));
- }
- else
- {
- base->COMBINE &= ~(1U << (FTM_COMBINE_COMP0_SHIFT + (FTM_COMBINE_COMBINE1_SHIFT * chnlPairNumber)));
- }
-}
-
-/*!
- * @brief This function enables/disables inverting control in a channel pair.
- *
- * @param base FTM peripheral base address
- * @param chnlPairNumber The FTM channel pair number; options are 0, 1, 2, 3
- * @param value true: enable inverting; false: disable inverting
- */
-static inline void FTM_SetInvertEnable(FTM_Type *base, ftm_chnl_t chnlPairNumber, bool value)
-{
- if (value)
- {
- base->INVCTRL |= (1U << chnlPairNumber);
- }
- else
- {
- base->INVCTRL &= ~(1U << chnlPairNumber);
- }
-}
-
-/*! @}*/
-
-/*!
- * @name Quad Decoder
- * @{
- */
-
-/*!
- * @brief Configures the parameters and activates the quadrature decoder mode.
- *
- * @param base FTM peripheral base address
- * @param phaseAParams Phase A configuration parameters
- * @param phaseBParams Phase B configuration parameters
- * @param quadMode Selects encoding mode used in quadrature decoder mode
- */
-void FTM_SetupQuadDecode(FTM_Type *base,
- const ftm_phase_params_t *phaseAParams,
- const ftm_phase_params_t *phaseBParams,
- ftm_quad_decode_mode_t quadMode);
-
-/*!
- * @brief Gets the FTM Quad Decoder flags.
- *
- * @param base FTM peripheral base address.
- * @return Flag mask of FTM Quad Decoder, see #_ftm_quad_decoder_flags.
- */
-static inline uint32_t FTM_GetQuadDecoderFlags(FTM_Type *base)
-{
- return base->QDCTRL & (FTM_QDCTRL_QUADIR_MASK | FTM_QDCTRL_TOFDIR_MASK);
-}
-
-/*!
- * @brief Sets the modulo values for Quad Decoder.
- *
- * The modulo values configure the minimum and maximum values that the Quad decoder counter can reach. After the counter goes
- * over, the counter value goes to the other side and decrease/increase again.
- *
- * @param base FTM peripheral base address.
- * @param startValue The low limit value for Quad Decoder counter.
- * @param overValue The high limit value for Quad Decoder counter.
- */
-static inline void FTM_SetQuadDecoderModuloValue(FTM_Type *base, uint32_t startValue, uint32_t overValue)
-{
- base->CNTIN = startValue;
- base->MOD = overValue;
-}
-
-/*!
- * @brief Gets the current Quad Decoder counter value.
- *
- * @param base FTM peripheral base address.
- * @return Current quad Decoder counter value.
- */
-static inline uint32_t FTM_GetQuadDecoderCounterValue(FTM_Type *base)
-{
- return base->CNT;
-}
-
-/*!
- * @brief Clears the current Quad Decoder counter value.
- *
- * The counter is set as the initial value.
- *
- * @param base FTM peripheral base address.
- */
-static inline void FTM_ClearQuadDecoderCounterValue(FTM_Type *base)
-{
- base->CNT = base->CNTIN;
-}
-
-/*! @}*/
-
-/*!
- * @brief Enables or disables the FTM software trigger for PWM synchronization.
- *
- * @param base FTM peripheral base address
- * @param enable true: software trigger is selected, false: software trigger is not selected
- */
-static inline void FTM_SetSoftwareTrigger(FTM_Type *base, bool enable)
-{
- if (enable)
- {
- base->SYNC |= FTM_SYNC_SWSYNC_MASK;
- }
- else
- {
- base->SYNC &= ~FTM_SYNC_SWSYNC_MASK;
- }
-}
-
-/*!
- * @brief Enables or disables the FTM write protection.
- *
- * @param base FTM peripheral base address
- * @param enable true: Write-protection is enabled, false: Write-protection is disabled
- */
-static inline void FTM_SetWriteProtection(FTM_Type *base, bool enable)
-{
- /* Configure write protection */
- if (enable)
- {
- base->FMS |= FTM_FMS_WPEN_MASK;
- }
- else
- {
- base->MODE |= FTM_MODE_WPDIS_MASK;
- }
-}
-
-#if defined(__cplusplus)
-}
-#endif
-
-/*! @}*/
-
-#endif /* _FSL_FTM_H_*/