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Diffstat (limited to 'drivers/fsl_pdb.h')
| -rw-r--r-- | drivers/fsl_pdb.h | 576 |
1 files changed, 0 insertions, 576 deletions
diff --git a/drivers/fsl_pdb.h b/drivers/fsl_pdb.h deleted file mode 100644 index 3dec946..0000000 --- a/drivers/fsl_pdb.h +++ /dev/null @@ -1,576 +0,0 @@ -/* - * 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_PDB_H_ -#define _FSL_PDB_H_ - -#include "fsl_common.h" - -/*! - * @addtogroup pdb - * @{ - */ - - -/******************************************************************************* - * Definitions - ******************************************************************************/ - -/*! @name Driver version */ -/*@{*/ -/*! @brief PDB driver version 2.0.1. */ -#define FSL_PDB_DRIVER_VERSION (MAKE_VERSION(2, 0, 1)) -/*@}*/ - -/*! - * @brief PDB flags. - */ -enum _pdb_status_flags -{ - kPDB_LoadOKFlag = PDB_SC_LDOK_MASK, /*!< This flag is automatically cleared when the values in buffers are - loaded into the internal registers after the LDOK bit is set or the - PDBEN is cleared. */ - kPDB_DelayEventFlag = PDB_SC_PDBIF_MASK, /*!< PDB timer delay event flag. */ -}; - -/*! - * @brief PDB ADC PreTrigger channel flags. - */ -enum _pdb_adc_pretrigger_flags -{ - /* PDB PreTrigger channel match flags. */ - kPDB_ADCPreTriggerChannel0Flag = PDB_S_CF(1U << 0), /*!< Pre-trigger 0 flag. */ - kPDB_ADCPreTriggerChannel1Flag = PDB_S_CF(1U << 1), /*!< Pre-trigger 1 flag. */ -#if (PDB_DLY_COUNT2 > 2) - kPDB_ADCPreTriggerChannel2Flag = PDB_S_CF(1U << 2), /*!< Pre-trigger 2 flag. */ - kPDB_ADCPreTriggerChannel3Flag = PDB_S_CF(1U << 3), /*!< Pre-trigger 3 flag. */ -#endif /* PDB_DLY_COUNT2 > 2 */ -#if (PDB_DLY_COUNT2 > 4) - kPDB_ADCPreTriggerChannel4Flag = PDB_S_CF(1U << 4), /*!< Pre-trigger 4 flag. */ - kPDB_ADCPreTriggerChannel5Flag = PDB_S_CF(1U << 5), /*!< Pre-trigger 5 flag. */ - kPDB_ADCPreTriggerChannel6Flag = PDB_S_CF(1U << 6), /*!< Pre-trigger 6 flag. */ - kPDB_ADCPreTriggerChannel7Flag = PDB_S_CF(1U << 7), /*!< Pre-trigger 7 flag. */ -#endif /* PDB_DLY_COUNT2 > 4 */ - - /* PDB PreTrigger channel error flags. */ - kPDB_ADCPreTriggerChannel0ErrorFlag = PDB_S_ERR(1U << 0), /*!< Pre-trigger 0 Error. */ - kPDB_ADCPreTriggerChannel1ErrorFlag = PDB_S_ERR(1U << 1), /*!< Pre-trigger 1 Error. */ -#if (PDB_DLY_COUNT2 > 2) - kPDB_ADCPreTriggerChannel2ErrorFlag = PDB_S_ERR(1U << 2), /*!< Pre-trigger 2 Error. */ - kPDB_ADCPreTriggerChannel3ErrorFlag = PDB_S_ERR(1U << 3), /*!< Pre-trigger 3 Error. */ -#endif /* PDB_DLY_COUNT2 > 2 */ -#if (PDB_DLY_COUNT2 > 4) - kPDB_ADCPreTriggerChannel4ErrorFlag = PDB_S_ERR(1U << 4), /*!< Pre-trigger 4 Error. */ - kPDB_ADCPreTriggerChannel5ErrorFlag = PDB_S_ERR(1U << 5), /*!< Pre-trigger 5 Error. */ - kPDB_ADCPreTriggerChannel6ErrorFlag = PDB_S_ERR(1U << 6), /*!< Pre-trigger 6 Error. */ - kPDB_ADCPreTriggerChannel7ErrorFlag = PDB_S_ERR(1U << 7), /*!< Pre-trigger 7 Error. */ -#endif /* PDB_DLY_COUNT2 > 4 */ -}; - -/*! - * @brief PDB buffer interrupts. - */ -enum _pdb_interrupt_enable -{ - kPDB_SequenceErrorInterruptEnable = PDB_SC_PDBEIE_MASK, /*!< PDB sequence error interrupt enable. */ - kPDB_DelayInterruptEnable = PDB_SC_PDBIE_MASK, /*!< PDB delay interrupt enable. */ -}; - -/*! - * @brief PDB load value mode. - * - * Selects the mode to load the internal values after doing the load operation (write 1 to PDBx_SC[LDOK]). - * These values are for the following operations. - * - PDB counter (PDBx_MOD, PDBx_IDLY) - * - ADC trigger (PDBx_CHnDLYm) - * - DAC trigger (PDBx_DACINTx) - * - CMP trigger (PDBx_POyDLY) - */ -typedef enum _pdb_load_value_mode -{ - kPDB_LoadValueImmediately = 0U, /*!< Load immediately after 1 is written to LDOK. */ - kPDB_LoadValueOnCounterOverflow = 1U, /*!< Load when the PDB counter overflows (reaches the MOD - register value). */ - kPDB_LoadValueOnTriggerInput = 2U, /*!< Load a trigger input event is detected. */ - kPDB_LoadValueOnCounterOverflowOrTriggerInput = 3U, /*!< Load either when the PDB counter overflows or a trigger - input is detected. */ -} pdb_load_value_mode_t; - -/*! - * @brief Prescaler divider. - * - * Counting uses the peripheral clock divided by multiplication factor selected by times of MULT. - */ -typedef enum _pdb_prescaler_divider -{ - kPDB_PrescalerDivider1 = 0U, /*!< Divider x1. */ - kPDB_PrescalerDivider2 = 1U, /*!< Divider x2. */ - kPDB_PrescalerDivider4 = 2U, /*!< Divider x4. */ - kPDB_PrescalerDivider8 = 3U, /*!< Divider x8. */ - kPDB_PrescalerDivider16 = 4U, /*!< Divider x16. */ - kPDB_PrescalerDivider32 = 5U, /*!< Divider x32. */ - kPDB_PrescalerDivider64 = 6U, /*!< Divider x64. */ - kPDB_PrescalerDivider128 = 7U, /*!< Divider x128. */ -} pdb_prescaler_divider_t; - -/*! - * @brief Multiplication factor select for prescaler. - * - * Selects the multiplication factor of the prescaler divider for the counter clock. - */ -typedef enum _pdb_divider_multiplication_factor -{ - kPDB_DividerMultiplicationFactor1 = 0U, /*!< Multiplication factor is 1. */ - kPDB_DividerMultiplicationFactor10 = 1U, /*!< Multiplication factor is 10. */ - kPDB_DividerMultiplicationFactor20 = 2U, /*!< Multiplication factor is 20. */ - kPDB_DividerMultiplicationFactor40 = 3U, /*!< Multiplication factor is 40. */ -} pdb_divider_multiplication_factor_t; - -/*! - * @brief Trigger input source - * - * Selects the trigger input source for the PDB. The trigger input source can be internal or external (EXTRG pin), or - * the software trigger. See chip configuration details for the actual PDB input trigger connections. - */ -typedef enum _pdb_trigger_input_source -{ - kPDB_TriggerInput0 = 0U, /*!< Trigger-In 0. */ - kPDB_TriggerInput1 = 1U, /*!< Trigger-In 1. */ - kPDB_TriggerInput2 = 2U, /*!< Trigger-In 2. */ - kPDB_TriggerInput3 = 3U, /*!< Trigger-In 3. */ - kPDB_TriggerInput4 = 4U, /*!< Trigger-In 4. */ - kPDB_TriggerInput5 = 5U, /*!< Trigger-In 5. */ - kPDB_TriggerInput6 = 6U, /*!< Trigger-In 6. */ - kPDB_TriggerInput7 = 7U, /*!< Trigger-In 7. */ - kPDB_TriggerInput8 = 8U, /*!< Trigger-In 8. */ - kPDB_TriggerInput9 = 9U, /*!< Trigger-In 9. */ - kPDB_TriggerInput10 = 10U, /*!< Trigger-In 10. */ - kPDB_TriggerInput11 = 11U, /*!< Trigger-In 11. */ - kPDB_TriggerInput12 = 12U, /*!< Trigger-In 12. */ - kPDB_TriggerInput13 = 13U, /*!< Trigger-In 13. */ - kPDB_TriggerInput14 = 14U, /*!< Trigger-In 14. */ - kPDB_TriggerSoftware = 15U, /*!< Trigger-In 15, software trigger. */ -} pdb_trigger_input_source_t; - -/*! - * @brief PDB module configuration. - */ -typedef struct _pdb_config -{ - pdb_load_value_mode_t loadValueMode; /*!< Select the load value mode. */ - pdb_prescaler_divider_t prescalerDivider; /*!< Select the prescaler divider. */ - pdb_divider_multiplication_factor_t dividerMultiplicationFactor; /*!< Multiplication factor select for prescaler. */ - pdb_trigger_input_source_t triggerInputSource; /*!< Select the trigger input source. */ - bool enableContinuousMode; /*!< Enable the PDB operation in Continuous mode.*/ -} pdb_config_t; - -/*! - * @brief PDB ADC Pre-trigger configuration. - */ -typedef struct _pdb_adc_pretrigger_config -{ - uint32_t enablePreTriggerMask; /*!< PDB Channel Pre-trigger Enable. */ - uint32_t enableOutputMask; /*!< PDB Channel Pre-trigger Output Select. - PDB channel's corresponding pre-trigger asserts when the counter - reaches the channel delay register. */ - uint32_t enableBackToBackOperationMask; /*!< PDB Channel pre-trigger Back-to-Back Operation Enable. - Back-to-back operation enables the ADC conversions complete to trigger - the next PDB channel pre-trigger and trigger output, so that the ADC - conversions can be triggered on next set of configuration and results - registers.*/ -} pdb_adc_pretrigger_config_t; - -/*! - * @brief PDB DAC trigger configuration. - */ -typedef struct _pdb_dac_trigger_config -{ - bool enableExternalTriggerInput; /*!< Enables the external trigger for DAC interval counter. */ - bool enableIntervalTrigger; /*!< Enables the DAC interval trigger. */ -} pdb_dac_trigger_config_t; - -/******************************************************************************* - * API - ******************************************************************************/ -#if defined(__cplusplus) -extern "C" { -#endif - -/*! - * @name Initialization - * @{ - */ - -/*! - * @brief Initializes the PDB module. - * - * This function initializes the PDB module. The operations included are as follows. - * - Enable the clock for PDB instance. - * - Configure the PDB module. - * - Enable the PDB module. - * - * @param base PDB peripheral base address. - * @param config Pointer to the configuration structure. See "pdb_config_t". - */ -void PDB_Init(PDB_Type *base, const pdb_config_t *config); - -/*! - * @brief De-initializes the PDB module. - * - * @param base PDB peripheral base address. - */ -void PDB_Deinit(PDB_Type *base); - -/*! - * @brief Initializes the PDB user configuration structure. - * - * This function initializes the user configuration structure to a default value. The default values are as follows. - * @code - * config->loadValueMode = kPDB_LoadValueImmediately; - * config->prescalerDivider = kPDB_PrescalerDivider1; - * config->dividerMultiplicationFactor = kPDB_DividerMultiplicationFactor1; - * config->triggerInputSource = kPDB_TriggerSoftware; - * config->enableContinuousMode = false; - * @endcode - * @param config Pointer to configuration structure. See "pdb_config_t". - */ -void PDB_GetDefaultConfig(pdb_config_t *config); - -/*! - * @brief Enables the PDB module. - * - * @param base PDB peripheral base address. - * @param enable Enable the module or not. - */ -static inline void PDB_Enable(PDB_Type *base, bool enable) -{ - if (enable) - { - base->SC |= PDB_SC_PDBEN_MASK; - } - else - { - base->SC &= ~PDB_SC_PDBEN_MASK; - } -} - -/* @} */ - -/*! - * @name Basic Counter - * @{ - */ - -/*! - * @brief Triggers the PDB counter by software. - * - * @param base PDB peripheral base address. - */ -static inline void PDB_DoSoftwareTrigger(PDB_Type *base) -{ - base->SC |= PDB_SC_SWTRIG_MASK; -} - -/*! - * @brief Loads the counter values. - * - * This function loads the counter values from the internal buffer. - * See "pdb_load_value_mode_t" about PDB's load mode. - * - * @param base PDB peripheral base address. - */ -static inline void PDB_DoLoadValues(PDB_Type *base) -{ - base->SC |= PDB_SC_LDOK_MASK; -} - -/*! - * @brief Enables the DMA for the PDB module. - * - * @param base PDB peripheral base address. - * @param enable Enable the feature or not. - */ -static inline void PDB_EnableDMA(PDB_Type *base, bool enable) -{ - if (enable) - { - base->SC |= PDB_SC_DMAEN_MASK; - } - else - { - base->SC &= ~PDB_SC_DMAEN_MASK; - } -} - -/*! - * @brief Enables the interrupts for the PDB module. - * - * @param base PDB peripheral base address. - * @param mask Mask value for interrupts. See "_pdb_interrupt_enable". - */ -static inline void PDB_EnableInterrupts(PDB_Type *base, uint32_t mask) -{ - assert(0U == (mask & ~(PDB_SC_PDBEIE_MASK | PDB_SC_PDBIE_MASK))); - - base->SC |= mask; -} - -/*! - * @brief Disables the interrupts for the PDB module. - * - * @param base PDB peripheral base address. - * @param mask Mask value for interrupts. See "_pdb_interrupt_enable". - */ -static inline void PDB_DisableInterrupts(PDB_Type *base, uint32_t mask) -{ - assert(0U == (mask & ~(PDB_SC_PDBEIE_MASK | PDB_SC_PDBIE_MASK))); - - base->SC &= ~mask; -} - -/*! - * @brief Gets the status flags of the PDB module. - * - * @param base PDB peripheral base address. - * - * @return Mask value for asserted flags. See "_pdb_status_flags". - */ -static inline uint32_t PDB_GetStatusFlags(PDB_Type *base) -{ - return base->SC & (PDB_SC_PDBIF_MASK | PDB_SC_LDOK_MASK); -} - -/*! - * @brief Clears the status flags of the PDB module. - * - * @param base PDB peripheral base address. - * @param mask Mask value of flags. See "_pdb_status_flags". - */ -static inline void PDB_ClearStatusFlags(PDB_Type *base, uint32_t mask) -{ - assert(0U == (mask & ~PDB_SC_PDBIF_MASK)); - - base->SC &= ~mask; -} - -/*! - * @brief Specifies the counter period. - * - * @param base PDB peripheral base address. - * @param value Setting value for the modulus. 16-bit is available. - */ -static inline void PDB_SetModulusValue(PDB_Type *base, uint32_t value) -{ - base->MOD = PDB_MOD_MOD(value); -} - -/*! - * @brief Gets the PDB counter's current value. - * - * @param base PDB peripheral base address. - * - * @return PDB counter's current value. - */ -static inline uint32_t PDB_GetCounterValue(PDB_Type *base) -{ - return base->CNT; -} - -/*! - * @brief Sets the value for the PDB counter delay event. - * - * @param base PDB peripheral base address. - * @param value Setting value for PDB counter delay event. 16-bit is available. - */ -static inline void PDB_SetCounterDelayValue(PDB_Type *base, uint32_t value) -{ - base->IDLY = PDB_IDLY_IDLY(value); -} -/* @} */ - -/*! - * @name ADC Pre-trigger - * @{ - */ - -/*! - * @brief Configures the ADC pre-trigger in the PDB module. - * - * @param base PDB peripheral base address. - * @param channel Channel index for ADC instance. - * @param config Pointer to the configuration structure. See "pdb_adc_pretrigger_config_t". - */ -static inline void PDB_SetADCPreTriggerConfig(PDB_Type *base, uint32_t channel, pdb_adc_pretrigger_config_t *config) -{ - assert(channel < PDB_C1_COUNT); - assert(NULL != config); - - base->CH[channel].C1 = PDB_C1_BB(config->enableBackToBackOperationMask) | PDB_C1_TOS(config->enableOutputMask) | - PDB_C1_EN(config->enablePreTriggerMask); -} - -/*! - * @brief Sets the value for the ADC pre-trigger delay event. - * - * This function sets the value for ADC pre-trigger delay event. It specifies the delay value for the channel's - * corresponding pre-trigger. The pre-trigger asserts when the PDB counter is equal to the set value. - * - * @param base PDB peripheral base address. - * @param channel Channel index for ADC instance. - * @param preChannel Channel group index for ADC instance. - * @param value Setting value for ADC pre-trigger delay event. 16-bit is available. - */ -static inline void PDB_SetADCPreTriggerDelayValue(PDB_Type *base, uint32_t channel, uint32_t preChannel, uint32_t value) -{ - assert(channel < PDB_C1_COUNT); - assert(preChannel < PDB_DLY_COUNT2); - /* xx_COUNT2 is actually the count for pre-triggers in header file. xx_COUNT is used for the count of channels. */ - - base->CH[channel].DLY[preChannel] = PDB_DLY_DLY(value); -} - -/*! - * @brief Gets the ADC pre-trigger's status flags. - * - * @param base PDB peripheral base address. - * @param channel Channel index for ADC instance. - * - * @return Mask value for asserted flags. See "_pdb_adc_pretrigger_flags". - */ -static inline uint32_t PDB_GetADCPreTriggerStatusFlags(PDB_Type *base, uint32_t channel) -{ - assert(channel < PDB_C1_COUNT); - - return base->CH[channel].S; -} - -/*! - * @brief Clears the ADC pre-trigger status flags. - * - * @param base PDB peripheral base address. - * @param channel Channel index for ADC instance. - * @param mask Mask value for flags. See "_pdb_adc_pretrigger_flags". - */ -static inline void PDB_ClearADCPreTriggerStatusFlags(PDB_Type *base, uint32_t channel, uint32_t mask) -{ - assert(channel < PDB_C1_COUNT); - - base->CH[channel].S &= ~mask; -} - -/* @} */ - -#if defined(FSL_FEATURE_PDB_HAS_DAC) && FSL_FEATURE_PDB_HAS_DAC -/*! - * @name DAC Interval Trigger - * @{ - */ - -/*! - * @brief Configures the DAC trigger in the PDB module. - * - * @param base PDB peripheral base address. - * @param channel Channel index for DAC instance. - * @param config Pointer to the configuration structure. See "pdb_dac_trigger_config_t". - */ -void PDB_SetDACTriggerConfig(PDB_Type *base, uint32_t channel, pdb_dac_trigger_config_t *config); - -/*! - * @brief Sets the value for the DAC interval event. - * - * This fucntion sets the value for DAC interval event. DAC interval trigger triggers the DAC module to update - * the buffer when the DAC interval counter is equal to the set value. - * - * @param base PDB peripheral base address. - * @param channel Channel index for DAC instance. - * @param value Setting value for the DAC interval event. - */ -static inline void PDB_SetDACTriggerIntervalValue(PDB_Type *base, uint32_t channel, uint32_t value) -{ - assert(channel < PDB_INT_COUNT); - - base->DAC[channel].INT = PDB_INT_INT(value); -} - -/* @} */ -#endif /* FSL_FEATURE_PDB_HAS_DAC */ - -/*! - * @name Pulse-Out Trigger - * @{ - */ - -/*! - * @brief Enables the pulse out trigger channels. - * - * @param base PDB peripheral base address. - * @param channelMask Channel mask value for multiple pulse out trigger channel. - * @param enable Whether the feature is enabled or not. - */ -static inline void PDB_EnablePulseOutTrigger(PDB_Type *base, uint32_t channelMask, bool enable) -{ - if (enable) - { - base->POEN |= PDB_POEN_POEN(channelMask); - } - else - { - base->POEN &= ~(PDB_POEN_POEN(channelMask)); - } -} - -/*! - * @brief Sets event values for the pulse out trigger. - * - * This function is used to set event values for the pulse output trigger. - * These pulse output trigger delay values specify the delay for the PDB Pulse-out. Pulse-out goes high when the PDB - * counter is equal to the pulse output high value (value1). Pulse-out goes low when the PDB counter is equal to the - * pulse output low value (value2). - * - * @param base PDB peripheral base address. - * @param channel Channel index for pulse out trigger channel. - * @param value1 Setting value for pulse out high. - * @param value2 Setting value for pulse out low. - */ -static inline void PDB_SetPulseOutTriggerDelayValue(PDB_Type *base, uint32_t channel, uint32_t value1, uint32_t value2) -{ - assert(channel < PDB_PODLY_COUNT); - - base->PODLY[channel] = PDB_PODLY_DLY1(value1) | PDB_PODLY_DLY2(value2); -} - -/* @} */ -#if defined(__cplusplus) -} -#endif -/*! - * @} - */ -#endif /* _FSL_PDB_H_ */ |