added prescaler for 16 bit pwm in LPC1347 target
Fork of mbed-dev by
targets/hal/TARGET_Freescale/TARGET_KSDK2_MCUS/TARGET_K66F/drivers/fsl_dmamux.h@147:ba84b7dc41a7, 2016-09-10 (annotated)
- Committer:
- JojoS
- Date:
- Sat Sep 10 15:32:04 2016 +0000
- Revision:
- 147:ba84b7dc41a7
- Parent:
- 144:ef7eb2e8f9f7
added prescaler for 16 bit timers (solution as in LPC11xx), default prescaler 31 for max 28 ms period time
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
<> | 144:ef7eb2e8f9f7 | 1 | /* |
<> | 144:ef7eb2e8f9f7 | 2 | * Copyright (c) 2015, Freescale Semiconductor, Inc. |
<> | 144:ef7eb2e8f9f7 | 3 | * All rights reserved. |
<> | 144:ef7eb2e8f9f7 | 4 | * |
<> | 144:ef7eb2e8f9f7 | 5 | * Redistribution and use in source and binary forms, with or without modification, |
<> | 144:ef7eb2e8f9f7 | 6 | * are permitted provided that the following conditions are met: |
<> | 144:ef7eb2e8f9f7 | 7 | * |
<> | 144:ef7eb2e8f9f7 | 8 | * o Redistributions of source code must retain the above copyright notice, this list |
<> | 144:ef7eb2e8f9f7 | 9 | * of conditions and the following disclaimer. |
<> | 144:ef7eb2e8f9f7 | 10 | * |
<> | 144:ef7eb2e8f9f7 | 11 | * o Redistributions in binary form must reproduce the above copyright notice, this |
<> | 144:ef7eb2e8f9f7 | 12 | * list of conditions and the following disclaimer in the documentation and/or |
<> | 144:ef7eb2e8f9f7 | 13 | * other materials provided with the distribution. |
<> | 144:ef7eb2e8f9f7 | 14 | * |
<> | 144:ef7eb2e8f9f7 | 15 | * o Neither the name of Freescale Semiconductor, Inc. nor the names of its |
<> | 144:ef7eb2e8f9f7 | 16 | * contributors may be used to endorse or promote products derived from this |
<> | 144:ef7eb2e8f9f7 | 17 | * software without specific prior written permission. |
<> | 144:ef7eb2e8f9f7 | 18 | * |
<> | 144:ef7eb2e8f9f7 | 19 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
<> | 144:ef7eb2e8f9f7 | 20 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
<> | 144:ef7eb2e8f9f7 | 21 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
<> | 144:ef7eb2e8f9f7 | 22 | * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR |
<> | 144:ef7eb2e8f9f7 | 23 | * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
<> | 144:ef7eb2e8f9f7 | 24 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
<> | 144:ef7eb2e8f9f7 | 25 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON |
<> | 144:ef7eb2e8f9f7 | 26 | * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
<> | 144:ef7eb2e8f9f7 | 27 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
<> | 144:ef7eb2e8f9f7 | 28 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
<> | 144:ef7eb2e8f9f7 | 29 | */ |
<> | 144:ef7eb2e8f9f7 | 30 | |
<> | 144:ef7eb2e8f9f7 | 31 | #ifndef _FSL_DMAMUX_H_ |
<> | 144:ef7eb2e8f9f7 | 32 | #define _FSL_DMAMUX_H_ |
<> | 144:ef7eb2e8f9f7 | 33 | |
<> | 144:ef7eb2e8f9f7 | 34 | #include "fsl_common.h" |
<> | 144:ef7eb2e8f9f7 | 35 | |
<> | 144:ef7eb2e8f9f7 | 36 | /*! |
<> | 144:ef7eb2e8f9f7 | 37 | * @addtogroup dmamux |
<> | 144:ef7eb2e8f9f7 | 38 | * @{ |
<> | 144:ef7eb2e8f9f7 | 39 | */ |
<> | 144:ef7eb2e8f9f7 | 40 | |
<> | 144:ef7eb2e8f9f7 | 41 | /*! @file */ |
<> | 144:ef7eb2e8f9f7 | 42 | |
<> | 144:ef7eb2e8f9f7 | 43 | /******************************************************************************* |
<> | 144:ef7eb2e8f9f7 | 44 | * Definitions |
<> | 144:ef7eb2e8f9f7 | 45 | ******************************************************************************/ |
<> | 144:ef7eb2e8f9f7 | 46 | |
<> | 144:ef7eb2e8f9f7 | 47 | /*! @name Driver version */ |
<> | 144:ef7eb2e8f9f7 | 48 | /*@{*/ |
<> | 144:ef7eb2e8f9f7 | 49 | /*! @brief DMAMUX driver version 2.0.0. */ |
<> | 144:ef7eb2e8f9f7 | 50 | #define FSL_DMAMUX_DRIVER_VERSION (MAKE_VERSION(2, 0, 0)) |
<> | 144:ef7eb2e8f9f7 | 51 | /*@}*/ |
<> | 144:ef7eb2e8f9f7 | 52 | |
<> | 144:ef7eb2e8f9f7 | 53 | /******************************************************************************* |
<> | 144:ef7eb2e8f9f7 | 54 | * API |
<> | 144:ef7eb2e8f9f7 | 55 | ******************************************************************************/ |
<> | 144:ef7eb2e8f9f7 | 56 | |
<> | 144:ef7eb2e8f9f7 | 57 | #if defined(__cplusplus) |
<> | 144:ef7eb2e8f9f7 | 58 | extern "C" { |
<> | 144:ef7eb2e8f9f7 | 59 | #endif /* __cplusplus */ |
<> | 144:ef7eb2e8f9f7 | 60 | |
<> | 144:ef7eb2e8f9f7 | 61 | /*! |
<> | 144:ef7eb2e8f9f7 | 62 | * @name DMAMUX Initialize and De-initialize |
<> | 144:ef7eb2e8f9f7 | 63 | * @{ |
<> | 144:ef7eb2e8f9f7 | 64 | */ |
<> | 144:ef7eb2e8f9f7 | 65 | |
<> | 144:ef7eb2e8f9f7 | 66 | /*! |
<> | 144:ef7eb2e8f9f7 | 67 | * @brief Initializes DMAMUX peripheral. |
<> | 144:ef7eb2e8f9f7 | 68 | * |
<> | 144:ef7eb2e8f9f7 | 69 | * This function ungate the DMAMUX clock. |
<> | 144:ef7eb2e8f9f7 | 70 | * |
<> | 144:ef7eb2e8f9f7 | 71 | * @param base DMAMUX peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 72 | * |
<> | 144:ef7eb2e8f9f7 | 73 | */ |
<> | 144:ef7eb2e8f9f7 | 74 | void DMAMUX_Init(DMAMUX_Type *base); |
<> | 144:ef7eb2e8f9f7 | 75 | |
<> | 144:ef7eb2e8f9f7 | 76 | /*! |
<> | 144:ef7eb2e8f9f7 | 77 | * @brief Deinitializes DMAMUX peripheral. |
<> | 144:ef7eb2e8f9f7 | 78 | * |
<> | 144:ef7eb2e8f9f7 | 79 | * This function gate the DMAMUX clock. |
<> | 144:ef7eb2e8f9f7 | 80 | * |
<> | 144:ef7eb2e8f9f7 | 81 | * @param base DMAMUX peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 82 | */ |
<> | 144:ef7eb2e8f9f7 | 83 | void DMAMUX_Deinit(DMAMUX_Type *base); |
<> | 144:ef7eb2e8f9f7 | 84 | |
<> | 144:ef7eb2e8f9f7 | 85 | /* @} */ |
<> | 144:ef7eb2e8f9f7 | 86 | /*! |
<> | 144:ef7eb2e8f9f7 | 87 | * @name DMAMUX Channel Operation |
<> | 144:ef7eb2e8f9f7 | 88 | * @{ |
<> | 144:ef7eb2e8f9f7 | 89 | */ |
<> | 144:ef7eb2e8f9f7 | 90 | |
<> | 144:ef7eb2e8f9f7 | 91 | /*! |
<> | 144:ef7eb2e8f9f7 | 92 | * @brief Enable DMAMUX channel. |
<> | 144:ef7eb2e8f9f7 | 93 | * |
<> | 144:ef7eb2e8f9f7 | 94 | * This function enable DMAMUX channel to work. |
<> | 144:ef7eb2e8f9f7 | 95 | * |
<> | 144:ef7eb2e8f9f7 | 96 | * @param base DMAMUX peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 97 | * @param channel DMAMUX channel number. |
<> | 144:ef7eb2e8f9f7 | 98 | */ |
<> | 144:ef7eb2e8f9f7 | 99 | static inline void DMAMUX_EnableChannel(DMAMUX_Type *base, uint32_t channel) |
<> | 144:ef7eb2e8f9f7 | 100 | { |
<> | 144:ef7eb2e8f9f7 | 101 | assert(channel < FSL_FEATURE_DMAMUX_MODULE_CHANNEL); |
<> | 144:ef7eb2e8f9f7 | 102 | |
<> | 144:ef7eb2e8f9f7 | 103 | base->CHCFG[channel] |= DMAMUX_CHCFG_ENBL_MASK; |
<> | 144:ef7eb2e8f9f7 | 104 | } |
<> | 144:ef7eb2e8f9f7 | 105 | |
<> | 144:ef7eb2e8f9f7 | 106 | /*! |
<> | 144:ef7eb2e8f9f7 | 107 | * @brief Disable DMAMUX channel. |
<> | 144:ef7eb2e8f9f7 | 108 | * |
<> | 144:ef7eb2e8f9f7 | 109 | * This function disable DMAMUX channel. |
<> | 144:ef7eb2e8f9f7 | 110 | * |
<> | 144:ef7eb2e8f9f7 | 111 | * @note User must disable DMAMUX channel before configure it. |
<> | 144:ef7eb2e8f9f7 | 112 | * @param base DMAMUX peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 113 | * @param channel DMAMUX channel number. |
<> | 144:ef7eb2e8f9f7 | 114 | */ |
<> | 144:ef7eb2e8f9f7 | 115 | static inline void DMAMUX_DisableChannel(DMAMUX_Type *base, uint32_t channel) |
<> | 144:ef7eb2e8f9f7 | 116 | { |
<> | 144:ef7eb2e8f9f7 | 117 | assert(channel < FSL_FEATURE_DMAMUX_MODULE_CHANNEL); |
<> | 144:ef7eb2e8f9f7 | 118 | |
<> | 144:ef7eb2e8f9f7 | 119 | base->CHCFG[channel] &= ~DMAMUX_CHCFG_ENBL_MASK; |
<> | 144:ef7eb2e8f9f7 | 120 | } |
<> | 144:ef7eb2e8f9f7 | 121 | |
<> | 144:ef7eb2e8f9f7 | 122 | /*! |
<> | 144:ef7eb2e8f9f7 | 123 | * @brief Configure DMAMUX channel source. |
<> | 144:ef7eb2e8f9f7 | 124 | * |
<> | 144:ef7eb2e8f9f7 | 125 | * @param base DMAMUX peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 126 | * @param channel DMAMUX channel number. |
<> | 144:ef7eb2e8f9f7 | 127 | * @param source Channel source which is used to trigger DMA transfer. |
<> | 144:ef7eb2e8f9f7 | 128 | */ |
<> | 144:ef7eb2e8f9f7 | 129 | static inline void DMAMUX_SetSource(DMAMUX_Type *base, uint32_t channel, uint8_t source) |
<> | 144:ef7eb2e8f9f7 | 130 | { |
<> | 144:ef7eb2e8f9f7 | 131 | assert(channel < FSL_FEATURE_DMAMUX_MODULE_CHANNEL); |
<> | 144:ef7eb2e8f9f7 | 132 | |
<> | 144:ef7eb2e8f9f7 | 133 | base->CHCFG[channel] = ((base->CHCFG[channel] & ~DMAMUX_CHCFG_SOURCE_MASK) | DMAMUX_CHCFG_SOURCE(source)); |
<> | 144:ef7eb2e8f9f7 | 134 | } |
<> | 144:ef7eb2e8f9f7 | 135 | |
<> | 144:ef7eb2e8f9f7 | 136 | #if defined(FSL_FEATURE_DMAMUX_HAS_TRIG) && FSL_FEATURE_DMAMUX_HAS_TRIG > 0U |
<> | 144:ef7eb2e8f9f7 | 137 | /*! |
<> | 144:ef7eb2e8f9f7 | 138 | * @brief Enable DMAMUX period trigger. |
<> | 144:ef7eb2e8f9f7 | 139 | * |
<> | 144:ef7eb2e8f9f7 | 140 | * This function enable DMAMUX period trigger feature. |
<> | 144:ef7eb2e8f9f7 | 141 | * |
<> | 144:ef7eb2e8f9f7 | 142 | * @param base DMAMUX peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 143 | * @param channel DMAMUX channel number. |
<> | 144:ef7eb2e8f9f7 | 144 | */ |
<> | 144:ef7eb2e8f9f7 | 145 | static inline void DMAMUX_EnablePeriodTrigger(DMAMUX_Type *base, uint32_t channel) |
<> | 144:ef7eb2e8f9f7 | 146 | { |
<> | 144:ef7eb2e8f9f7 | 147 | assert(channel < FSL_FEATURE_DMAMUX_MODULE_CHANNEL); |
<> | 144:ef7eb2e8f9f7 | 148 | |
<> | 144:ef7eb2e8f9f7 | 149 | base->CHCFG[channel] |= DMAMUX_CHCFG_TRIG_MASK; |
<> | 144:ef7eb2e8f9f7 | 150 | } |
<> | 144:ef7eb2e8f9f7 | 151 | |
<> | 144:ef7eb2e8f9f7 | 152 | /*! |
<> | 144:ef7eb2e8f9f7 | 153 | * @brief Disable DMAMUX period trigger. |
<> | 144:ef7eb2e8f9f7 | 154 | * |
<> | 144:ef7eb2e8f9f7 | 155 | * This function disable DMAMUX period trigger. |
<> | 144:ef7eb2e8f9f7 | 156 | * |
<> | 144:ef7eb2e8f9f7 | 157 | * @param base DMAMUX peripheral base address. |
<> | 144:ef7eb2e8f9f7 | 158 | * @param channel DMAMUX channel number. |
<> | 144:ef7eb2e8f9f7 | 159 | */ |
<> | 144:ef7eb2e8f9f7 | 160 | static inline void DMAMUX_DisablePeriodTrigger(DMAMUX_Type *base, uint32_t channel) |
<> | 144:ef7eb2e8f9f7 | 161 | { |
<> | 144:ef7eb2e8f9f7 | 162 | assert(channel < FSL_FEATURE_DMAMUX_MODULE_CHANNEL); |
<> | 144:ef7eb2e8f9f7 | 163 | |
<> | 144:ef7eb2e8f9f7 | 164 | base->CHCFG[channel] &= ~DMAMUX_CHCFG_TRIG_MASK; |
<> | 144:ef7eb2e8f9f7 | 165 | } |
<> | 144:ef7eb2e8f9f7 | 166 | #endif /* FSL_FEATURE_DMAMUX_HAS_TRIG */ |
<> | 144:ef7eb2e8f9f7 | 167 | |
<> | 144:ef7eb2e8f9f7 | 168 | /* @} */ |
<> | 144:ef7eb2e8f9f7 | 169 | |
<> | 144:ef7eb2e8f9f7 | 170 | #if defined(__cplusplus) |
<> | 144:ef7eb2e8f9f7 | 171 | } |
<> | 144:ef7eb2e8f9f7 | 172 | #endif /* __cplusplus */ |
<> | 144:ef7eb2e8f9f7 | 173 | |
<> | 144:ef7eb2e8f9f7 | 174 | /* @} */ |
<> | 144:ef7eb2e8f9f7 | 175 | |
<> | 144:ef7eb2e8f9f7 | 176 | #endif /* _FSL_DMAMUX_H_ */ |