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targets/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_prs.h@149:156823d33999, 2016-10-28 (annotated)

Committer:
<>
Date:
Fri Oct 28 11:17:30 2016 +0100
Revision:
149:156823d33999
Parent:
targets/hal/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_prs.h@144:ef7eb2e8f9f7
Child:
150:02e0a0aed4ec
This updates the lib to the mbed lib v128



NOTE: This release includes a restructuring of the file and directory locations and thus some

include paths in your code may need updating accordingly.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 144:ef7eb2e8f9f7 1 /***************************************************************************//**
<> 144:ef7eb2e8f9f7 2 * @file em_prs.h
<> 144:ef7eb2e8f9f7 3 * @brief Peripheral Reflex System (PRS) peripheral API
<> 144:ef7eb2e8f9f7 4 * @version 4.2.1
<> 144:ef7eb2e8f9f7 5 *******************************************************************************
<> 144:ef7eb2e8f9f7 6 * @section License
<> 144:ef7eb2e8f9f7 7 * <b>(C) Copyright 2015 Silicon Labs, http://www.silabs.com</b>
<> 144:ef7eb2e8f9f7 8 *******************************************************************************
<> 144:ef7eb2e8f9f7 9 *
<> 144:ef7eb2e8f9f7 10 * Permission is granted to anyone to use this software for any purpose,
<> 144:ef7eb2e8f9f7 11 * including commercial applications, and to alter it and redistribute it
<> 144:ef7eb2e8f9f7 12 * freely, subject to the following restrictions:
<> 144:ef7eb2e8f9f7 13 *
<> 144:ef7eb2e8f9f7 14 * 1. The origin of this software must not be misrepresented; you must not
<> 144:ef7eb2e8f9f7 15 * claim that you wrote the original software.
<> 144:ef7eb2e8f9f7 16 * 2. Altered source versions must be plainly marked as such, and must not be
<> 144:ef7eb2e8f9f7 17 * misrepresented as being the original software.
<> 144:ef7eb2e8f9f7 18 * 3. This notice may not be removed or altered from any source distribution.
<> 144:ef7eb2e8f9f7 19 *
<> 144:ef7eb2e8f9f7 20 * DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Labs has no
<> 144:ef7eb2e8f9f7 21 * obligation to support this Software. Silicon Labs is providing the
<> 144:ef7eb2e8f9f7 22 * Software "AS IS", with no express or implied warranties of any kind,
<> 144:ef7eb2e8f9f7 23 * including, but not limited to, any implied warranties of merchantability
<> 144:ef7eb2e8f9f7 24 * or fitness for any particular purpose or warranties against infringement
<> 144:ef7eb2e8f9f7 25 * of any proprietary rights of a third party.
<> 144:ef7eb2e8f9f7 26 *
<> 144:ef7eb2e8f9f7 27 * Silicon Labs will not be liable for any consequential, incidental, or
<> 144:ef7eb2e8f9f7 28 * special damages, or any other relief, or for any claim by any third party,
<> 144:ef7eb2e8f9f7 29 * arising from your use of this Software.
<> 144:ef7eb2e8f9f7 30 *
<> 144:ef7eb2e8f9f7 31 ******************************************************************************/
<> 144:ef7eb2e8f9f7 32
<> 144:ef7eb2e8f9f7 33 #ifndef __SILICON_LABS_EM_PRS_H__
<> 144:ef7eb2e8f9f7 34 #define __SILICON_LABS_EM_PRS_H__
<> 144:ef7eb2e8f9f7 35
<> 144:ef7eb2e8f9f7 36 #include "em_device.h"
<> 144:ef7eb2e8f9f7 37 #if defined(PRS_COUNT) && (PRS_COUNT > 0)
<> 144:ef7eb2e8f9f7 38
<> 144:ef7eb2e8f9f7 39 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 40 extern "C" {
<> 144:ef7eb2e8f9f7 41 #endif
<> 144:ef7eb2e8f9f7 42
<> 144:ef7eb2e8f9f7 43 /***************************************************************************//**
<> 144:ef7eb2e8f9f7 44 * @addtogroup EM_Library
<> 144:ef7eb2e8f9f7 45 * @{
<> 144:ef7eb2e8f9f7 46 ******************************************************************************/
<> 144:ef7eb2e8f9f7 47
<> 144:ef7eb2e8f9f7 48 /***************************************************************************//**
<> 144:ef7eb2e8f9f7 49 * @addtogroup PRS
<> 144:ef7eb2e8f9f7 50 * @{
<> 144:ef7eb2e8f9f7 51 ******************************************************************************/
<> 144:ef7eb2e8f9f7 52
<> 144:ef7eb2e8f9f7 53 /*******************************************************************************
<> 144:ef7eb2e8f9f7 54 ******************************** ENUMS ************************************
<> 144:ef7eb2e8f9f7 55 ******************************************************************************/
<> 144:ef7eb2e8f9f7 56
<> 144:ef7eb2e8f9f7 57 /** Edge detection type. */
<> 144:ef7eb2e8f9f7 58 typedef enum
<> 144:ef7eb2e8f9f7 59 {
<> 144:ef7eb2e8f9f7 60 prsEdgeOff = PRS_CH_CTRL_EDSEL_OFF, /**< Leave signal as is. */
<> 144:ef7eb2e8f9f7 61 prsEdgePos = PRS_CH_CTRL_EDSEL_POSEDGE, /**< Generate pules on positive edge. */
<> 144:ef7eb2e8f9f7 62 prsEdgeNeg = PRS_CH_CTRL_EDSEL_NEGEDGE, /**< Generate pules on negative edge. */
<> 144:ef7eb2e8f9f7 63 prsEdgeBoth = PRS_CH_CTRL_EDSEL_BOTHEDGES /**< Generate pules on both edges. */
<> 144:ef7eb2e8f9f7 64 } PRS_Edge_TypeDef;
<> 144:ef7eb2e8f9f7 65
<> 144:ef7eb2e8f9f7 66 /*******************************************************************************
<> 144:ef7eb2e8f9f7 67 ***************************** PROTOTYPES **********************************
<> 144:ef7eb2e8f9f7 68 ******************************************************************************/
<> 144:ef7eb2e8f9f7 69
<> 144:ef7eb2e8f9f7 70 /***************************************************************************//**
<> 144:ef7eb2e8f9f7 71 * @brief
<> 144:ef7eb2e8f9f7 72 * Set level control bit for one or more channels.
<> 144:ef7eb2e8f9f7 73 *
<> 144:ef7eb2e8f9f7 74 * @details
<> 144:ef7eb2e8f9f7 75 * The level value for a channel is XORed with both the pulse possible issued
<> 144:ef7eb2e8f9f7 76 * by PRS_PulseTrigger() and the PRS input signal selected for the channel(s).
<> 144:ef7eb2e8f9f7 77 *
<> 144:ef7eb2e8f9f7 78 * @param[in] level
<> 144:ef7eb2e8f9f7 79 * Level to use for channels indicated by @p mask. Use logical OR combination
<> 144:ef7eb2e8f9f7 80 * of PRS_SWLEVEL_CHnLEVEL defines for channels to set high level, otherwise 0.
<> 144:ef7eb2e8f9f7 81 *
<> 144:ef7eb2e8f9f7 82 * @param[in] mask
<> 144:ef7eb2e8f9f7 83 * Mask indicating which channels to set level for. Use logical OR combination
<> 144:ef7eb2e8f9f7 84 * of PRS_SWLEVEL_CHnLEVEL defines.
<> 144:ef7eb2e8f9f7 85 ******************************************************************************/
<> 144:ef7eb2e8f9f7 86 __STATIC_INLINE void PRS_LevelSet(uint32_t level, uint32_t mask)
<> 144:ef7eb2e8f9f7 87 {
<> 144:ef7eb2e8f9f7 88 PRS->SWLEVEL = (PRS->SWLEVEL & ~mask) | (level & mask);
<> 144:ef7eb2e8f9f7 89 }
<> 144:ef7eb2e8f9f7 90
<> 144:ef7eb2e8f9f7 91
<> 144:ef7eb2e8f9f7 92 /***************************************************************************//**
<> 144:ef7eb2e8f9f7 93 * @brief
<> 144:ef7eb2e8f9f7 94 * Trigger a high pulse (one HFPERCLK) for one or more channels.
<> 144:ef7eb2e8f9f7 95 *
<> 144:ef7eb2e8f9f7 96 * @details
<> 144:ef7eb2e8f9f7 97 * Setting a bit for a channel causes the bit in the register to remain high
<> 144:ef7eb2e8f9f7 98 * for one HFPERCLK cycle. The pulse is XORed with both the corresponding bit
<> 144:ef7eb2e8f9f7 99 * in PRS SWLEVEL register and the PRS input signal selected for the
<> 144:ef7eb2e8f9f7 100 * channel(s).
<> 144:ef7eb2e8f9f7 101 *
<> 144:ef7eb2e8f9f7 102 * @param[in] channels
<> 144:ef7eb2e8f9f7 103 * Logical ORed combination of channels to trigger a pulse for. Use
<> 144:ef7eb2e8f9f7 104 * PRS_SWPULSE_CHnPULSE defines.
<> 144:ef7eb2e8f9f7 105 ******************************************************************************/
<> 144:ef7eb2e8f9f7 106 __STATIC_INLINE void PRS_PulseTrigger(uint32_t channels)
<> 144:ef7eb2e8f9f7 107 {
<> 144:ef7eb2e8f9f7 108 PRS->SWPULSE = channels & _PRS_SWPULSE_MASK;
<> 144:ef7eb2e8f9f7 109 }
<> 144:ef7eb2e8f9f7 110
<> 144:ef7eb2e8f9f7 111 void PRS_SourceSignalSet(unsigned int ch,
<> 144:ef7eb2e8f9f7 112 uint32_t source,
<> 144:ef7eb2e8f9f7 113 uint32_t signal,
<> 144:ef7eb2e8f9f7 114 PRS_Edge_TypeDef edge);
<> 144:ef7eb2e8f9f7 115
<> 144:ef7eb2e8f9f7 116 #if defined( PRS_CH_CTRL_ASYNC )
<> 144:ef7eb2e8f9f7 117 void PRS_SourceAsyncSignalSet(unsigned int ch,
<> 144:ef7eb2e8f9f7 118 uint32_t source,
<> 144:ef7eb2e8f9f7 119 uint32_t signal);
<> 144:ef7eb2e8f9f7 120 #endif
<> 144:ef7eb2e8f9f7 121
<> 144:ef7eb2e8f9f7 122 /** @} (end addtogroup PRS) */
<> 144:ef7eb2e8f9f7 123 /** @} (end addtogroup EM_Library) */
<> 144:ef7eb2e8f9f7 124
<> 144:ef7eb2e8f9f7 125 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 126 }
<> 144:ef7eb2e8f9f7 127 #endif
<> 144:ef7eb2e8f9f7 128
<> 144:ef7eb2e8f9f7 129 #endif /* defined(PRS_COUNT) && (PRS_COUNT > 0) */
<> 144:ef7eb2e8f9f7 130 #endif /* __SILICON_LABS_EM_PRS_H__ */