556 lines
35 KiB
C
556 lines
35 KiB
C
/**************************************************************************//**
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* @file pwm.h
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* @version V1.00
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* $Revision: 26 $
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* $Date: 15/08/11 10:26a $
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* @brief M451 series PWM driver header file
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*
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* @note
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* Copyright (C) 2014~2015 Nuvoton Technology Corp. All rights reserved.
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*****************************************************************************/
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#ifndef __PWM_H__
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#define __PWM_H__
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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/** @addtogroup Standard_Driver Standard Driver
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@{
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*/
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/** @addtogroup PWM_Driver PWM Driver
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@{
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*/
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/** @addtogroup PWM_EXPORTED_CONSTANTS PWM Exported Constants
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@{
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*/
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#define PWM_CHANNEL_NUM (6) /*!< PWM channel number */
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#define PWM_CH_0_MASK (0x1UL) /*!< PWM channel 0 mask \hideinitializer */
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#define PWM_CH_1_MASK (0x2UL) /*!< PWM channel 1 mask \hideinitializer */
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#define PWM_CH_2_MASK (0x4UL) /*!< PWM channel 2 mask \hideinitializer */
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#define PWM_CH_3_MASK (0x8UL) /*!< PWM channel 3 mask \hideinitializer */
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#define PWM_CH_4_MASK (0x10UL) /*!< PWM channel 4 mask \hideinitializer */
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#define PWM_CH_5_MASK (0x20UL) /*!< PWM channel 5 mask \hideinitializer */
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/*---------------------------------------------------------------------------------------------------------*/
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/* Counter Type Constant Definitions */
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/*---------------------------------------------------------------------------------------------------------*/
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#define PWM_UP_COUNTER (0UL) /*!< Up counter type */
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#define PWM_DOWN_COUNTER (1UL) /*!< Down counter type */
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#define PWM_UP_DOWN_COUNTER (2UL) /*!< Up-Down counter type */
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/*---------------------------------------------------------------------------------------------------------*/
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/* Aligned Type Constant Definitions */
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/*---------------------------------------------------------------------------------------------------------*/
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#define PWM_EDGE_ALIGNED (1UL) /*!< PWM working in edge aligned type(down count) */
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#define PWM_CENTER_ALIGNED (2UL) /*!< PWM working in center aligned type */
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/*---------------------------------------------------------------------------------------------------------*/
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/* Output Level Constant Definitions */
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/*---------------------------------------------------------------------------------------------------------*/
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#define PWM_OUTPUT_NOTHING (0UL) /*!< PWM output nothing */
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#define PWM_OUTPUT_LOW (1UL) /*!< PWM output low */
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#define PWM_OUTPUT_HIGH (2UL) /*!< PWM output high */
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#define PWM_OUTPUT_TOGGLE (3UL) /*!< PWM output toggle */
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/*---------------------------------------------------------------------------------------------------------*/
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/* Trigger Source Select Constant Definitions */
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/*---------------------------------------------------------------------------------------------------------*/
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#define PWM_TRIGGER_ADC_EVEN_ZERO_POINT (0UL) /*!< PWM trigger ADC while counter of even channel matches zero point */
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#define PWM_TRIGGER_ADC_EVEN_PERIOD_POINT (1UL) /*!< PWM trigger ADC while counter of even channel matches period point */
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#define PWM_TRIGGER_ADC_EVEN_ZERO_OR_PERIOD_POINT (2UL) /*!< PWM trigger ADC while counter of even channel matches zero or period point */
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#define PWM_TRIGGER_ADC_EVEN_COMPARE_UP_COUNT_POINT (3UL) /*!< PWM trigger ADC while counter of even channel matches up count to comparator point */
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#define PWM_TRIGGER_ADC_EVEN_COMPARE_DOWN_COUNT_POINT (4UL) /*!< PWM trigger ADC while counter of even channel matches down count to comparator point */
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#define PWM_TRIGGER_ADC_ODD_ZERO_POINT (5UL) /*!< PWM trigger ADC while counter of odd channel matches zero point */
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#define PWM_TRIGGER_ADC_ODD_PERIOD_POINT (6UL) /*!< PWM trigger ADC while counter of odd channel matches period point */
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#define PWM_TRIGGER_ADC_ODD_ZERO_OR_PERIOD_POINT (7UL) /*!< PWM trigger ADC while counter of odd channel matches zero or period point */
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#define PWM_TRIGGER_ADC_ODD_COMPARE_UP_COUNT_POINT (8UL) /*!< PWM trigger ADC while counter of odd channel matches up count to comparator point */
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#define PWM_TRIGGER_ADC_ODD_COMPARE_DOWN_COUNT_POINT (9UL) /*!< PWM trigger ADC while counter of odd channel matches down count to comparator point */
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#define PWM_TRIGGER_ADC_CH_0_FREE_COMPARE_UP_COUNT_POINT (10UL) /*!< PWM trigger ADC while counter of channel 0 matches up count to free comparator point */
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#define PWM_TRIGGER_ADC_CH_0_FREE_COMPARE_DOWN_COUNT_POINT (11UL) /*!< PWM trigger ADC while counter of channel 0 matches down count to free comparator point */
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#define PWM_TRIGGER_ADC_CH_2_FREE_COMPARE_UP_COUNT_POINT (12UL) /*!< PWM trigger ADC while counter of channel 2 matches up count to free comparator point */
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#define PWM_TRIGGER_ADC_CH_2_FREE_COMPARE_DOWN_COUNT_POINT (13UL) /*!< PWM trigger ADC while counter of channel 2 matches down count to free comparator point */
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#define PWM_TRIGGER_ADC_CH_4_FREE_COMPARE_UP_COUNT_POINT (14UL) /*!< PWM trigger ADC while counter of channel 4 matches up count to free comparator point */
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#define PWM_TRIGGER_ADC_CH_4_FREE_COMPARE_DOWN_COUNT_POINT (15UL) /*!< PWM trigger ADC while counter of channel 4 matches down count to free comparator point */
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#define PWM_TRIGGER_DAC_ZERO_POINT (0x1UL) /*!< PWM trigger ADC while counter down count to 0 \hideinitializer */
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#define PWM_TRIGGER_DAC_PERIOD_POINT (0x100UL) /*!< PWM trigger ADC while counter matches (PERIOD + 1) \hideinitializer */
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#define PWM_TRIGGER_DAC_COMPARE_UP_COUNT_POINT (0x10000UL) /*!< PWM trigger ADC while counter up count to CMPDAT \hideinitializer */
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#define PWM_TRIGGER_DAC_COMPARE_DOWN_COUNT_POINT (0x1000000UL) /*!< PWM trigger ADC while counter down count to CMPDAT \hideinitializer */
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/*---------------------------------------------------------------------------------------------------------*/
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/* Fail brake Control Constant Definitions */
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/*---------------------------------------------------------------------------------------------------------*/
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#define PWM_FB_EDGE_ACMP0 (PWM_BRKCTL0_1_CPO0EBEN_Msk) /*!< Comparator 0 as edge-detect fault brake source */
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#define PWM_FB_EDGE_ACMP1 (PWM_BRKCTL0_1_CPO1EBEN_Msk) /*!< Comparator 1 as edge-detect fault brake source */
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#define PWM_FB_EDGE_BKP0 (PWM_BRKCTL0_1_BRKP0EEN_Msk) /*!< BKP0 pin as edge-detect fault brake source */
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#define PWM_FB_EDGE_BKP1 (PWM_BRKCTL0_1_BRKP1EEN_Msk) /*!< BKP1 pin as edge-detect fault brake source */
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#define PWM_FB_EDGE_SYS_CSS (PWM_BRKCTL0_1_SYSEBEN_Msk | PWM_FAILBRK_CSSBRKEN_Msk) /*!< System fail condition: clock security system detection as edge-detect fault brake source */
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#define PWM_FB_EDGE_SYS_BOD (PWM_BRKCTL0_1_SYSEBEN_Msk | PWM_FAILBRK_BODBRKEN_Msk) /*!< System fail condition: brown-out detection as edge-detect fault brake source */
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#define PWM_FB_EDGE_SYS_RAM (PWM_BRKCTL0_1_SYSEBEN_Msk | PWM_FAILBRK_RAMBRKEN_Msk) /*!< System fail condition: SRAM parity error detection as edge-detect fault brake source */
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#define PWM_FB_EDGE_SYS_COR (PWM_BRKCTL0_1_SYSEBEN_Msk | PWM_FAILBRK_CORBRKEN_Msk) /*!< System fail condition: core lockup detection as edge-detect fault brake source */
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#define PWM_FB_LEVEL_ACMP0 (PWM_BRKCTL0_1_CPO0LBEN_Msk) /*!< Comparator 0 as level-detect fault brake source */
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#define PWM_FB_LEVEL_ACMP1 (PWM_BRKCTL0_1_CPO1LBEN_Msk) /*!< Comparator 1 as level-detect fault brake source */
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#define PWM_FB_LEVEL_BKP0 (PWM_BRKCTL0_1_BRKP0LEN_Msk) /*!< BKP0 pin as level-detect fault brake source */
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#define PWM_FB_LEVEL_BKP1 (PWM_BRKCTL0_1_BRKP1LEN_Msk) /*!< BKP1 pin as level-detect fault brake source */
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#define PWM_FB_LEVEL_SYS_CSS (PWM_BRKCTL0_1_SYSLBEN_Msk | PWM_FAILBRK_CSSBRKEN_Msk) /*!< System fail condition: clock security system detection as level-detect fault brake source */
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#define PWM_FB_LEVEL_SYS_BOD (PWM_BRKCTL0_1_SYSLBEN_Msk | PWM_FAILBRK_BODBRKEN_Msk) /*!< System fail condition: brown-out detection as level-detect fault brake source */
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#define PWM_FB_LEVEL_SYS_RAM (PWM_BRKCTL0_1_SYSLBEN_Msk | PWM_FAILBRK_RAMBRKEN_Msk) /*!< System fail condition: SRAM parity error detection as level-detect fault brake source */
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#define PWM_FB_LEVEL_SYS_COR (PWM_BRKCTL0_1_SYSLBEN_Msk | PWM_FAILBRK_CORBRKEN_Msk) /*!< System fail condition: core lockup detection as level-detect fault brake source */
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#define PWM_FB_EDGE (0UL) /*!< edge-detect fault brake */
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#define PWM_FB_LEVEL (8UL) /*!< level-detect fault brake */
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/*---------------------------------------------------------------------------------------------------------*/
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/* Capture Control Constant Definitions */
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/*---------------------------------------------------------------------------------------------------------*/
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#define PWM_CAPTURE_INT_RISING_LATCH (1UL) /*!< PWM capture interrupt if channel has rising transition */
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#define PWM_CAPTURE_INT_FALLING_LATCH (0x100UL) /*!< PWM capture interrupt if channel has falling transition */
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#define PWM_CAPTURE_PDMA_RISING_LATCH (0x2UL) /*!< PWM capture rising latched data transfer by PDMA */
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#define PWM_CAPTURE_PDMA_FALLING_LATCH (0x4UL) /*!< PWM capture falling latched data transfer by PDMA */
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#define PWM_CAPTURE_PDMA_RISING_FALLING_LATCH (0x6UL) /*!< PWM capture rising and falling latched data transfer by PDMA */
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/*---------------------------------------------------------------------------------------------------------*/
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/* Duty Interrupt Type Constant Definitions */
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/*---------------------------------------------------------------------------------------------------------*/
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#define PWM_DUTY_INT_DOWN_COUNT_MATCH_CMP (PWM_INTEN0_CMPDIEN0_Msk) /*!< PWM duty interrupt triggered if down count match comparator */
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#define PWM_DUTY_INT_UP_COUNT_MATCH_CMP (PWM_INTEN0_CMPUIEN0_Msk) /*!< PWM duty interrupt triggered if up down match comparator */
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/*---------------------------------------------------------------------------------------------------------*/
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/* Interrupt Flag Accumulator Constant Definitions */
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/*---------------------------------------------------------------------------------------------------------*/
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#define PWM_IFA_EVEN_ZERO_POINT (0UL) /*!< PWM counter equal to zero in even channel \hideinitializer */
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#define PWM_IFA_EVEN_PERIOD_POINT (1UL) /*!< PWM counter equal to period in even channel \hideinitializer */
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#define PWM_IFA_EVEN_COMPARE_UP_COUNT_POINT (2UL) /*!< PWM counter up count to comparator value in even channel \hideinitializer */
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#define PWM_IFA_EVEN_COMPARE_DOWN_COUNT_POINT (3UL) /*!< PWM counter down count to comparator value in even channel \hideinitializer */
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#define PWM_IFA_ODD_ZERO_POINT (4UL) /*!< PWM counter equal to zero in odd channel \hideinitializer */
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#define PWM_IFA_ODD_PERIOD_POINT (5UL) /*!< PWM counter equal to period in odd channel \hideinitializer */
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#define PWM_IFA_ODD_COMPARE_UP_COUNT_POINT (6UL) /*!< PWM counter up count to comparator value in odd channel \hideinitializer */
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#define PWM_IFA_ODD_COMPARE_DOWN_COUNT_POINT (7UL) /*!< PWM counter down count to comparator value in odd channel \hideinitializer */
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/*---------------------------------------------------------------------------------------------------------*/
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/* Load Mode Constant Definitions */
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/*---------------------------------------------------------------------------------------------------------*/
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#define PWM_LOAD_MODE_IMMEDIATE (PWM_CTL0_IMMLDEN0_Msk) /*!< PWM immediately load mode \hideinitializer */
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#define PWM_LOAD_MODE_WINDOW (PWM_CTL0_WINLDEN0_Msk) /*!< PWM window load mode \hideinitializer */
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#define PWM_LOAD_MODE_CENTER (PWM_CTL0_CTRLD0_Msk) /*!< PWM center load mode \hideinitializer */
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/*---------------------------------------------------------------------------------------------------------*/
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/* Synchronize Control Constant Definitions */
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/*---------------------------------------------------------------------------------------------------------*/
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#define PWM_SYNC_OUT_FROM_SYNCIN_SWSYNC (0UL) /*!< Synchronize source from SYNC_IN or SWSYNC \hideinitializer */
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#define PWM_SYNC_OUT_FROM_COUNT_TO_ZERO (1UL) /*!< Synchronize source from counter equal to 0 \hideinitializer */
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#define PWM_SYNC_OUT_FROM_COUNT_TO_COMPARATOR (2UL) /*!< Synchronize source from counter equal to CMPDAT1, CMPDAT3, CMPDAT5 \hideinitializer */
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#define PWM_SYNC_OUT_DISABLE (3UL) /*!< SYNC_OUT will not be generated \hideinitializer */
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#define PWM_PHS_DIR_DECREMENT (0UL) /*!< PWM counter count decrement \hideinitializer */
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#define PWM_PHS_DIR_INCREMENT (1UL) /*!< PWM counter count increment \hideinitializer */
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/*---------------------------------------------------------------------------------------------------------*/
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/* Noise Filter Clock Divide Select Constant Definitions */
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/*---------------------------------------------------------------------------------------------------------*/
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#define PWM_NF_CLK_DIV_1 (0UL) /*!< Noise filter clock is HCLK divide by 1 \hideinitializer */
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#define PWM_NF_CLK_DIV_2 (1UL) /*!< Noise filter clock is HCLK divide by 2 \hideinitializer */
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#define PWM_NF_CLK_DIV_4 (2UL) /*!< Noise filter clock is HCLK divide by 4 \hideinitializer */
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#define PWM_NF_CLK_DIV_8 (3UL) /*!< Noise filter clock is HCLK divide by 8 \hideinitializer */
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#define PWM_NF_CLK_DIV_16 (4UL) /*!< Noise filter clock is HCLK divide by 16 \hideinitializer */
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#define PWM_NF_CLK_DIV_32 (5UL) /*!< Noise filter clock is HCLK divide by 32 \hideinitializer */
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#define PWM_NF_CLK_DIV_64 (6UL) /*!< Noise filter clock is HCLK divide by 64 \hideinitializer */
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#define PWM_NF_CLK_DIV_128 (7UL) /*!< Noise filter clock is HCLK divide by 128 \hideinitializer */
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/*---------------------------------------------------------------------------------------------------------*/
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/* Clock Source Select Constant Definitions */
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/*---------------------------------------------------------------------------------------------------------*/
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#define PWM_CLKSRC_PWM_CLK (0UL) /*!< PWM Clock source selects to PWM0_CLK or PWM1_CLK \hideinitializer */
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#define PWM_CLKSRC_TIMER0 (1UL) /*!< PWM Clock source selects to TIMER0 overflow \hideinitializer */
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#define PWM_CLKSRC_TIMER1 (2UL) /*!< PWM Clock source selects to TIMER1 overflow \hideinitializer */
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#define PWM_CLKSRC_TIMER2 (3UL) /*!< PWM Clock source selects to TIMER2 overflow \hideinitializer */
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#define PWM_CLKSRC_TIMER3 (4UL) /*!< PWM Clock source selects to TIMER3 overflow \hideinitializer */
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/*@}*/ /* end of group PWM_EXPORTED_CONSTANTS */
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/** @addtogroup PWM_EXPORTED_FUNCTIONS PWM Exported Functions
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@{
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*/
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/**
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* @brief This macro enable complementary mode
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* @param[in] pwm The pointer of the specified PWM module
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* @return None
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* @details This macro is used to enable complementary mode of PWM module.
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* \hideinitializer
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*/
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#define PWM_ENABLE_COMPLEMENTARY_MODE(pwm) ((pwm)->CTL1 = (pwm)->CTL1 | PWM_CTL1_OUTMODEn_Msk)
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/**
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* @brief This macro disable complementary mode, and enable independent mode.
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* @param[in] pwm The pointer of the specified PWM module
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* @return None
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* @details This macro is used to disable complementary mode of PWM module.
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* \hideinitializer
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*/
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#define PWM_DISABLE_COMPLEMENTARY_MODE(pwm) ((pwm)->CTL1 = (pwm)->CTL1 & ~PWM_CTL1_OUTMODEn_Msk)
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/**
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* @brief This macro enable group mode
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* @param[in] pwm The pointer of the specified PWM module
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* @return None
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* @details This macro is used to enable group mode of PWM module.
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* \hideinitializer
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*/
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#define PWM_ENABLE_GROUP_MODE(pwm) ((pwm)->CTL0 = (pwm)->CTL0 | PWM_CTL0_GROUPEN_Msk)
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/**
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* @brief This macro disable group mode
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* @param[in] pwm The pointer of the specified PWM module
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* @return None
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* @details This macro is used to disable group mode of PWM module.
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* \hideinitializer
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*/
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#define PWM_DISABLE_GROUP_MODE(pwm) ((pwm)->CTL0 = (pwm)->CTL0 & ~PWM_CTL0_GROUPEN_Msk)
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/**
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* @brief Enable timer synchronous mode of specified channel(s)
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* @param[in] pwm The pointer of the specified PWM module
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* @param[in] u32ChannelMask Combination of enabled channels. Each bit corresponds to a channel
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* Bit 0 represents channel 0, bit 1 represents channel 1...
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* @return None
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* @details This macro is used to enable timer synchronous mode of specified channel(s).
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* \hideinitializer
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*/
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#define PWM_ENABLE_TIMER_SYNC(pwm, u32ChannelMask) ((pwm)->SSCTL |= (u32ChannelMask))
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/**
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* @brief Disable timer synchronous mode of specified channel(s)
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* @param[in] pwm The pointer of the specified PWM module
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* @param[in] u32ChannelMask Combination of enabled channels. Each bit corresponds to a channel
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* Bit 0 represents channel 0, bit 1 represents channel 1...
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* @return None
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* @details This macro is used to disable timer synchronous mode of specified channel(s).
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* \hideinitializer
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*/
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#define PWM_DISABLE_TIMER_SYNC(pwm, u32ChannelMask) \
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do{ \
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int i;\
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for(i = 0; i < 6; i++) { \
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if((u32ChannelMask) & (1 << i)) \
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(pwm)->SSCTL &= ~(1UL << i); \
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} \
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}while(0)
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/**
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* @brief This macro enable output inverter of specified channel(s)
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* @param[in] pwm The pointer of the specified PWM module
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* @param[in] u32ChannelMask Combination of enabled channels. Each bit corresponds to a channel
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* Bit 0 represents channel 0, bit 1 represents channel 1...
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* @return None
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* @details This macro is used to enable output inverter of specified channel(s).
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* \hideinitializer
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*/
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#define PWM_ENABLE_OUTPUT_INVERTER(pwm, u32ChannelMask) ((pwm)->POLCTL = (u32ChannelMask))
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/**
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* @brief This macro get captured rising data
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* @param[in] pwm The pointer of the specified PWM module
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* @param[in] u32ChannelNum PWM channel number. Valid values are between 0~5
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* @return None
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* @details This macro is used to get captured rising data of specified channel.
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* \hideinitializer
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*/
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#define PWM_GET_CAPTURE_RISING_DATA(pwm, u32ChannelNum) (*(__IO uint32_t *) (&((pwm)->RCAPDAT0) + 2 * (u32ChannelNum)))
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/**
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* @brief This macro get captured falling data
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* @param[in] pwm The pointer of the specified PWM module
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* @param[in] u32ChannelNum PWM channel number. Valid values are between 0~5
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* @return None
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* @details This macro is used to get captured falling data of specified channel.
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* \hideinitializer
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*/
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#define PWM_GET_CAPTURE_FALLING_DATA(pwm, u32ChannelNum) (*(__IO uint32_t *) (&((pwm)->FCAPDAT0) + 2 * (u32ChannelNum)))
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/**
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* @brief This macro mask output logic to high or low
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* @param[in] pwm The pointer of the specified PWM module
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* @param[in] u32ChannelMask Combination of enabled channels. Each bit corresponds to a channel
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* Bit 0 represents channel 0, bit 1 represents channel 1...
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* @param[in] u32LevelMask Output logic to high or low
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* @return None
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* @details This macro is used to mask output logic to high or low of specified channel(s).
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* @note If u32ChannelMask parameter is 0, then mask function will be disabled.
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* \hideinitializer
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*/
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#define PWM_MASK_OUTPUT(pwm, u32ChannelMask, u32LevelMask) \
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{ \
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(pwm)->MSKEN = (u32ChannelMask); \
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(pwm)->MSK = (u32LevelMask); \
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}
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/**
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* @brief This macro set the prescaler of the selected channel
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* @param[in] pwm The pointer of the specified PWM module
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* @param[in] u32ChannelNum PWM channel number. Valid values are between 0~5
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* @param[in] u32Prescaler Clock prescaler of specified channel. Valid values are between 1 ~ 0xFFF
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* @return None
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* @details This macro is used to set the prescaler of specified channel.
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* @note Every even channel N, and channel (N + 1) share a prescaler. So if channel 0 prescaler changed,
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* channel 1 will also be affected.
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* \hideinitializer
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*/
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#define PWM_SET_PRESCALER(pwm, u32ChannelNum, u32Prescaler) (*(__IO uint32_t *) (&((pwm)->CLKPSC0_1) + ((u32ChannelNum) >> 1)) = (u32Prescaler))
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/**
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* @brief This macro set the comparator of the selected channel
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* @param[in] pwm The pointer of the specified PWM module
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* @param[in] u32ChannelNum PWM channel number. Valid values are between 0~5
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* @param[in] u32CMR Comparator of specified channel. Valid values are between 0~0xFFFF
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* @return None
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* @details This macro is used to set the comparator of specified channel.
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* @note This new setting will take effect on next PWM period.
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* \hideinitializer
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*/
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#define PWM_SET_CMR(pwm, u32ChannelNum, u32CMR) ((pwm)->CMPDAT[(u32ChannelNum)]= (u32CMR))
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/**
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* @brief This macro set the free trigger comparator of the selected channel
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* @param[in] pwm The pointer of the specified PWM module
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* @param[in] u32ChannelNum PWM channel number. Valid values are between 0~5
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* @param[in] u32FTCMR Free trigger comparator of specified channel. Valid values are between 0~0xFFFF
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* @return None
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* @details This macro is used to set the free trigger comparator of specified channel.
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* @note This new setting will take effect on next PWM period.
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* \hideinitializer
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*/
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#define PWM_SET_FTCMR(pwm, u32ChannelNum, u32FTCMR) (*(__IO uint32_t *) (&((pwm)->FTCMPDAT0_1) + ((u32ChannelNum) >> 1)) = (u32FTCMR))
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/**
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* @brief This macro set the period of the selected channel
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* @param[in] pwm The pointer of the specified PWM module
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* @param[in] u32ChannelNum PWM channel number. Valid values are between 0~5
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* @param[in] u32CNR Period of specified channel. Valid values are between 0~0xFFFF
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* @return None
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* @details This macro is used to set the period of specified channel.
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* @note This new setting will take effect on next PWM period.
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* @note PWM counter will stop if period length set to 0.
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* \hideinitializer
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*/
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#define PWM_SET_CNR(pwm, u32ChannelNum, u32CNR) ((pwm)->PERIOD[(u32ChannelNum)] = (u32CNR))
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/**
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* @brief This macro set the PWM aligned type
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* @param[in] pwm The pointer of the specified PWM module
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* @param[in] u32ChannelMask Combination of enabled channels. Each bit corresponds to a channel
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* Bit 0 represents channel 0, bit 1 represents channel 1...
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* @param[in] u32AlignedType PWM aligned type, valid values are:
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* - \ref PWM_EDGE_ALIGNED
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* - \ref PWM_CENTER_ALIGNED
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* @return None
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* @details This macro is used to set the PWM aligned type of specified channel(s).
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* \hideinitializer
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*/
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#define PWM_SET_ALIGNED_TYPE(pwm, u32ChannelMask, u32AlignedType) \
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do{ \
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int i; \
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for(i = 0; i < 6; i++) { \
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if((u32ChannelMask) & (1 << i)) \
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(pwm)->CTL1 = (((pwm)->CTL1 & ~(3UL << (2 * i))) | ((u32AlignedType) << ( 2 * i))); \
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} \
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}while(0)
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/**
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* @brief Set load window of window loading mode for specified channel(s)
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* @param[in] pwm The pointer of the specified PWM module
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* @param[in] u32ChannelMask Combination of enabled channels. Each bit corresponds to a channel
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* Bit 0 represents channel 0, bit 1 represents channel 1...
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* @return None
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* @details This macro is used to set load window of window loading mode for specified channel(s).
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* \hideinitializer
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*/
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#define PWM_SET_LOAD_WINDOW(pwm, u32ChannelMask) ((pwm)->LOAD |= (u32ChannelMask))
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/**
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* @brief Trigger synchronous event from specified channel(s)
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* @param[in] pwm The pointer of the specified PWM module
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* @param[in] u32ChannelNum PWM channel number. Valid values are 0, 2, 4
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* Bit 0 represents channel 0, bit 1 represents channel 2 and bit 2 represents channel 4
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* @return None
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* @details This macro is used to trigger synchronous event from specified channel(s).
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* \hideinitializer
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*/
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#define PWM_TRIGGER_SYNC(pwm, u32ChannelNum) ((pwm)->SWSYNC |= (1 << ((u32ChannelNum) >> 1)))
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/**
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* @brief Clear counter of specified channel(s)
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* @param[in] pwm The pointer of the specified PWM module
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* @param[in] u32ChannelMask Combination of enabled channels. Each bit corresponds to a channel
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* Bit 0 represents channel 0, bit 1 represents channel 1...
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* @return None
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* @details This macro is used to clear counter of specified channel(s).
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* \hideinitializer
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*/
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#define PWM_CLR_COUNTER(pwm, u32ChannelMask) ((pwm)->CNTCLR |= (u32ChannelMask))
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/**
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* @brief Set output level at zero, compare up, period(center) and compare down of specified channel(s)
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* @param[in] pwm The pointer of the specified PWM module
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* @param[in] u32ChannelMask Combination of enabled channels. Each bit corresponds to a channel
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* Bit 0 represents channel 0, bit 1 represents channel 1...
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* @param[in] u32ZeroLevel output level at zero point, valid values are:
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* - \ref PWM_OUTPUT_NOTHING
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* - \ref PWM_OUTPUT_LOW
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* - \ref PWM_OUTPUT_HIGH
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* - \ref PWM_OUTPUT_TOGGLE
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* @param[in] u32CmpUpLevel output level at compare up point, valid values are:
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* - \ref PWM_OUTPUT_NOTHING
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* - \ref PWM_OUTPUT_LOW
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* - \ref PWM_OUTPUT_HIGH
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* - \ref PWM_OUTPUT_TOGGLE
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* @param[in] u32PeriodLevel output level at period(center) point, valid values are:
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|
* - \ref PWM_OUTPUT_NOTHING
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|
* - \ref PWM_OUTPUT_LOW
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* - \ref PWM_OUTPUT_HIGH
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* - \ref PWM_OUTPUT_TOGGLE
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* @param[in] u32CmpDownLevel output level at compare down point, valid values are:
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|
* - \ref PWM_OUTPUT_NOTHING
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|
* - \ref PWM_OUTPUT_LOW
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* - \ref PWM_OUTPUT_HIGH
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|
* - \ref PWM_OUTPUT_TOGGLE
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|
* @return None
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|
* @details This macro is used to Set output level at zero, compare up, period(center) and compare down of specified channel(s).
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|
* \hideinitializer
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|
*/
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#define PWM_SET_OUTPUT_LEVEL(pwm, u32ChannelMask, u32ZeroLevel, u32CmpUpLevel, u32PeriodLevel, u32CmpDownLevel) \
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do{ \
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int i; \
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for(i = 0; i < 6; i++) { \
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|
if((u32ChannelMask) & (1 << i)) { \
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(pwm)->WGCTL0 = (((pwm)->WGCTL0 & ~(3UL << (2 * i))) | ((u32ZeroLevel) << (2 * i))); \
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(pwm)->WGCTL0 = (((pwm)->WGCTL0 & ~(3UL << (PWM_WGCTL0_PRDPCTLn_Pos + (2 * i)))) | ((u32PeriodLevel) << (PWM_WGCTL0_PRDPCTLn_Pos + (2 * i)))); \
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|
(pwm)->WGCTL1 = (((pwm)->WGCTL1 & ~(3UL << (2 * i))) | ((u32CmpUpLevel) << (2 * i))); \
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|
(pwm)->WGCTL1 = (((pwm)->WGCTL1 & ~(3UL << (PWM_WGCTL1_CMPDCTLn_Pos + (2 * i)))) | ((u32CmpDownLevel) << (PWM_WGCTL1_CMPDCTLn_Pos + (2 * i)))); \
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|
} \
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|
} \
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|
}while(0)
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|
|
|
/**
|
|
* @brief Trigger brake event from specified channel(s)
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|
* @param[in] pwm The pointer of the specified PWM module
|
|
* @param[in] u32ChannelMask Combination of enabled channels. Each bit corresponds to a channel
|
|
* Bit 0 represents channel 0, bit 1 represents channel 2 and bit 2 represents channel 4
|
|
* @param[in] u32BrakeType Type of brake trigger. PWM_FB_EDGE of this macro is only supported in M45xD/M45xC.
|
|
* - \ref PWM_FB_EDGE
|
|
* - \ref PWM_FB_LEVEL
|
|
* @return None
|
|
* @details This macro is used to trigger brake event from specified channel(s).
|
|
* \hideinitializer
|
|
*/
|
|
#define PWM_TRIGGER_BRAKE(pwm, u32ChannelMask, u32BrakeType) ((pwm)->SWBRK |= ((u32ChannelMask) << (u32BrakeType)))
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|
|
/**
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|
* @brief Set Dead zone clock source
|
|
* @param[in] pwm The pointer of the specified PWM module
|
|
* @param[in] u32ChannelNum PWM channel number. Valid values are between 0~5
|
|
* @param[in] u32AfterPrescaler Dead zone clock source is from prescaler output. Valid values are TRUE (after prescaler) or FALSE (before prescaler).
|
|
* @return None
|
|
* @details This macro is used to set Dead zone clock source. Every two channels share the same setting.
|
|
* @note The write-protection function should be disabled before using this function.
|
|
* @note This function is only supported in M45xD/M45xC.
|
|
* \hideinitializer
|
|
*/
|
|
#define PWM_SET_DEADZONE_CLK_SRC(pwm, u32ChannelNum, u32AfterPrescaler) \
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|
(*(__IO uint32_t *) (&((pwm)->DTCTL0_1) + ((u32ChannelNum) >> 1)) = (*(__IO uint32_t *) (&((pwm)->DTCTL0_1) + ((u32ChannelNum) >> 1)) & ~PWM_DTCTL0_1_DTCKSEL_Msk) | \
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|
((u32AfterPrescaler) << PWM_DTCTL0_1_DTCKSEL_Pos))
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|
|
|
/*---------------------------------------------------------------------------------------------------------*/
|
|
/* Define PWM functions prototype */
|
|
/*---------------------------------------------------------------------------------------------------------*/
|
|
uint32_t PWM_ConfigCaptureChannel(PWM_T *pwm, uint32_t u32ChannelNum, uint32_t u32UnitTimeNsec, uint32_t u32CaptureEdge);
|
|
uint32_t PWM_ConfigOutputChannel(PWM_T *pwm, uint32_t u32ChannelNum, uint32_t u32Frequency, uint32_t u32DutyCycle);
|
|
void PWM_Start(PWM_T *pwm, uint32_t u32ChannelMask);
|
|
void PWM_Stop(PWM_T *pwm, uint32_t u32ChannelMask);
|
|
void PWM_ForceStop(PWM_T *pwm, uint32_t u32ChannelMask);
|
|
void PWM_EnableADCTrigger(PWM_T *pwm, uint32_t u32ChannelNum, uint32_t u32Condition);
|
|
void PWM_DisableADCTrigger(PWM_T *pwm, uint32_t u32ChannelNum);
|
|
void PWM_ClearADCTriggerFlag(PWM_T *pwm, uint32_t u32ChannelNum, uint32_t u32Condition);
|
|
uint32_t PWM_GetADCTriggerFlag(PWM_T *pwm, uint32_t u32ChannelNum);
|
|
void PWM_EnableDACTrigger(PWM_T *pwm, uint32_t u32ChannelNum, uint32_t u32Condition);
|
|
void PWM_DisableDACTrigger(PWM_T *pwm, uint32_t u32ChannelNum);
|
|
void PWM_ClearDACTriggerFlag(PWM_T *pwm, uint32_t u32ChannelNum, uint32_t u32Condition);
|
|
uint32_t PWM_GetDACTriggerFlag(PWM_T *pwm, uint32_t u32ChannelNum);
|
|
void PWM_EnableFaultBrake(PWM_T *pwm, uint32_t u32ChannelMask, uint32_t u32LevelMask, uint32_t u32BrakeSource);
|
|
void PWM_EnableCapture(PWM_T *pwm, uint32_t u32ChannelMask);
|
|
void PWM_DisableCapture(PWM_T *pwm, uint32_t u32ChannelMask);
|
|
void PWM_EnableOutput(PWM_T *pwm, uint32_t u32ChannelMask);
|
|
void PWM_DisableOutput(PWM_T *pwm, uint32_t u32ChannelMask);
|
|
void PWM_EnablePDMA(PWM_T *pwm, uint32_t u32ChannelNum, uint32_t u32RisingFirst, uint32_t u32Mode);
|
|
void PWM_DisablePDMA(PWM_T *pwm, uint32_t u32ChannelNum);
|
|
void PWM_EnableDeadZone(PWM_T *pwm, uint32_t u32ChannelNum, uint32_t u32Duration);
|
|
void PWM_DisableDeadZone(PWM_T *pwm, uint32_t u32ChannelNum);
|
|
void PWM_EnableCaptureInt(PWM_T *pwm, uint32_t u32ChannelNum, uint32_t u32Edge);
|
|
void PWM_DisableCaptureInt(PWM_T *pwm, uint32_t u32ChannelNum, uint32_t u32Edge);
|
|
void PWM_ClearCaptureIntFlag(PWM_T *pwm, uint32_t u32ChannelNum, uint32_t u32Edge);
|
|
uint32_t PWM_GetCaptureIntFlag(PWM_T *pwm, uint32_t u32ChannelNum);
|
|
void PWM_EnableDutyInt(PWM_T *pwm, uint32_t u32ChannelNum, uint32_t u32IntDutyType);
|
|
void PWM_DisableDutyInt(PWM_T *pwm, uint32_t u32ChannelNum);
|
|
void PWM_ClearDutyIntFlag(PWM_T *pwm, uint32_t u32ChannelNum);
|
|
uint32_t PWM_GetDutyIntFlag(PWM_T *pwm, uint32_t u32ChannelNum);
|
|
void PWM_EnableFaultBrakeInt(PWM_T *pwm, uint32_t u32BrakeSource);
|
|
void PWM_DisableFaultBrakeInt(PWM_T *pwm, uint32_t u32BrakeSource);
|
|
void PWM_ClearFaultBrakeIntFlag(PWM_T *pwm, uint32_t u32BrakeSource);
|
|
uint32_t PWM_GetFaultBrakeIntFlag(PWM_T *pwm, uint32_t u32BrakeSource);
|
|
void PWM_EnablePeriodInt(PWM_T *pwm, uint32_t u32ChannelNum, uint32_t u32IntPeriodType);
|
|
void PWM_DisablePeriodInt(PWM_T *pwm, uint32_t u32ChannelNum);
|
|
void PWM_ClearPeriodIntFlag(PWM_T *pwm, uint32_t u32ChannelNum);
|
|
uint32_t PWM_GetPeriodIntFlag(PWM_T *pwm, uint32_t u32ChannelNum);
|
|
void PWM_EnableZeroInt(PWM_T *pwm, uint32_t u32ChannelNum);
|
|
void PWM_DisableZeroInt(PWM_T *pwm, uint32_t u32ChannelNum);
|
|
void PWM_ClearZeroIntFlag(PWM_T *pwm, uint32_t u32ChannelNum);
|
|
uint32_t PWM_GetZeroIntFlag(PWM_T *pwm, uint32_t u32ChannelNum);
|
|
void PWM_EnableAcc(PWM_T *pwm, uint32_t u32ChannelNum, uint32_t u32IntFlagCnt, uint32_t u32IntAccSrc);
|
|
void PWM_DisableAcc(PWM_T *pwm, uint32_t u32ChannelNum);
|
|
void PWM_EnableAccInt(PWM_T *pwm, uint32_t u32ChannelNum);
|
|
void PWM_DisableAccInt(PWM_T *pwm, uint32_t u32ChannelNum);
|
|
void PWM_ClearAccInt(PWM_T *pwm, uint32_t u32ChannelNum);
|
|
uint32_t PWM_GetAccInt(PWM_T *pwm, uint32_t u32ChannelNum);
|
|
void PWM_ClearFTDutyIntFlag(PWM_T *pwm, uint32_t u32ChannelNum);
|
|
uint32_t PWM_GetFTDutyIntFlag(PWM_T *pwm, uint32_t u32ChannelNum);
|
|
void PWM_EnableLoadMode(PWM_T *pwm, uint32_t u32ChannelNum, uint32_t u32LoadMode);
|
|
void PWM_DisableLoadMode(PWM_T *pwm, uint32_t u32ChannelNum, uint32_t u32LoadMode);
|
|
void PWM_ConfigSyncPhase(PWM_T *pwm, uint32_t u32ChannelNum, uint32_t u32SyncSrc, uint32_t u32Direction, uint32_t u32StartPhase);
|
|
void PWM_EnableSyncPhase(PWM_T *pwm, uint32_t u32ChannelMask);
|
|
void PWM_DisableSyncPhase(PWM_T *pwm, uint32_t u32ChannelMask);
|
|
void PWM_EnableSyncNoiseFilter(PWM_T *pwm, uint32_t u32ClkCnt, uint32_t u32ClkDivSel);
|
|
void PWM_DisableSyncNoiseFilter(PWM_T *pwm);
|
|
void PWM_EnableSyncPinInverse(PWM_T *pwm);
|
|
void PWM_DisableSyncPinInverse(PWM_T *pwm);
|
|
void PWM_SetClockSource(PWM_T *pwm, uint32_t u32ChannelNum, uint32_t u32ClkSrcSel);
|
|
void PWM_EnableBrakeNoiseFilter(PWM_T *pwm, uint32_t u32BrakePinNum, uint32_t u32ClkCnt, uint32_t u32ClkDivSel);
|
|
void PWM_DisableBrakeNoiseFilter(PWM_T *pwm, uint32_t u32BrakePinNum);
|
|
void PWM_EnableBrakePinInverse(PWM_T *pwm, uint32_t u32BrakePinNum);
|
|
void PWM_DisableBrakePinInverse(PWM_T *pwm, uint32_t u32BrakePinNum);
|
|
void PWM_SetBrakePinSource(PWM_T *pwm, uint32_t u32BrakePinNum, uint32_t u32SelAnotherModule);
|
|
uint32_t PWM_GetWrapAroundFlag(PWM_T *pwm, uint32_t u32ChannelNum);
|
|
void PWM_ClearWrapAroundFlag(PWM_T *pwm, uint32_t u32ChannelNum);
|
|
|
|
|
|
/*@}*/ /* end of group PWM_EXPORTED_FUNCTIONS */
|
|
|
|
/*@}*/ /* end of group PWM_Driver */
|
|
|
|
/*@}*/ /* end of group Standard_Driver */
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif //__PWM_H__
|
|
|
|
/*** (C) COPYRIGHT 2014~2015 Nuvoton Technology Corp. ***/
|