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The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Dependents:   hello SerialTestv11 SerialTestv12 Sierpinski ... more

mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

TARGET_EFM32HG_STK3400/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_pcnt.h@136:ef9c61f8c49f, 2017-02-14 (annotated)

Committer:
Kojto
Date:
Tue Feb 14 11:24:20 2017 +0000
Revision:
136:ef9c61f8c49f
Parent:
128:9bcdf88f62b0
Child:
139:856d2700e60b
Release 136 of the mbed library



Ports for Upcoming Targets





Fixes and Changes



3432: Target STM USBHOST support https://github.com/ARMmbed/mbed-os/pull/3432

3181: NUCLEO_F207ZG extending PeripheralPins.c: all available alternate functions can be used now https://github.com/ARMmbed/mbed-os/pull/3181

3626: NUCLEO_F412ZG : Add USB Device +Host https://github.com/ARMmbed/mbed-os/pull/3626

3628: Fix warnings https://github.com/ARMmbed/mbed-os/pull/3628

3629: STM32: L0 LL layer https://github.com/ARMmbed/mbed-os/pull/3629

3632: IDE Export support for platform VK_RZ_A1H https://github.com/ARMmbed/mbed-os/pull/3632

3642: Missing IRQ pin fix for platform VK_RZ_A1H https://github.com/ARMmbed/mbed-os/pull/3642

3664: Fix ncs36510 sleep definitions https://github.com/ARMmbed/mbed-os/pull/3664

3655: [STM32F4] Modify folder structure https://github.com/ARMmbed/mbed-os/pull/3655

3657: [STM32L4] Modify folder structure https://github.com/ARMmbed/mbed-os/pull/3657

3658: [STM32F3] Modify folder structure https://github.com/ARMmbed/mbed-os/pull/3658

3685: STM32: I2C: reset state machine https://github.com/ARMmbed/mbed-os/pull/3685

3692: uVisor: Standardize available legacy heap and stack https://github.com/ARMmbed/mbed-os/pull/3692

3621: Fix for #2884, LPC824: export to LPCXpresso, target running with wron https://github.com/ARMmbed/mbed-os/pull/3621

3649: [STM32F7] Modify folder structure  https://github.com/ARMmbed/mbed-os/pull/3649

3695: Enforce device_name is valid in targets.json https://github.com/ARMmbed/mbed-os/pull/3695

3723: NCS36510: spi_format function bug fix https://github.com/ARMmbed/mbed-os/pull/3723

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Kojto 98:8ab26030e058 1 /***************************************************************************//**
Kojto 98:8ab26030e058 2 * @file em_pcnt.h
Kojto 98:8ab26030e058 3 * @brief Pulse Counter (PCNT) peripheral API
<> 128:9bcdf88f62b0 4 * @version 5.0.0
Kojto 98:8ab26030e058 5 *******************************************************************************
Kojto 98:8ab26030e058 6 * @section License
<> 128:9bcdf88f62b0 7 * <b>Copyright 2016 Silicon Laboratories, Inc. http://www.silabs.com</b>
Kojto 98:8ab26030e058 8 *******************************************************************************
Kojto 98:8ab26030e058 9 *
Kojto 98:8ab26030e058 10 * Permission is granted to anyone to use this software for any purpose,
Kojto 98:8ab26030e058 11 * including commercial applications, and to alter it and redistribute it
Kojto 98:8ab26030e058 12 * freely, subject to the following restrictions:
Kojto 98:8ab26030e058 13 *
Kojto 98:8ab26030e058 14 * 1. The origin of this software must not be misrepresented; you must not
Kojto 98:8ab26030e058 15 * claim that you wrote the original software.
Kojto 98:8ab26030e058 16 * 2. Altered source versions must be plainly marked as such, and must not be
Kojto 98:8ab26030e058 17 * misrepresented as being the original software.
Kojto 98:8ab26030e058 18 * 3. This notice may not be removed or altered from any source distribution.
Kojto 98:8ab26030e058 19 *
Kojto 98:8ab26030e058 20 * DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Labs has no
Kojto 98:8ab26030e058 21 * obligation to support this Software. Silicon Labs is providing the
Kojto 98:8ab26030e058 22 * Software "AS IS", with no express or implied warranties of any kind,
Kojto 98:8ab26030e058 23 * including, but not limited to, any implied warranties of merchantability
Kojto 98:8ab26030e058 24 * or fitness for any particular purpose or warranties against infringement
Kojto 98:8ab26030e058 25 * of any proprietary rights of a third party.
Kojto 98:8ab26030e058 26 *
Kojto 98:8ab26030e058 27 * Silicon Labs will not be liable for any consequential, incidental, or
Kojto 98:8ab26030e058 28 * special damages, or any other relief, or for any claim by any third party,
Kojto 98:8ab26030e058 29 * arising from your use of this Software.
Kojto 98:8ab26030e058 30 *
Kojto 98:8ab26030e058 31 ******************************************************************************/
Kojto 98:8ab26030e058 32
<> 128:9bcdf88f62b0 33 #ifndef EM_PCNT_H
<> 128:9bcdf88f62b0 34 #define EM_PCNT_H
Kojto 98:8ab26030e058 35
Kojto 98:8ab26030e058 36 #include "em_device.h"
Kojto 98:8ab26030e058 37 #if defined(PCNT_COUNT) && (PCNT_COUNT > 0)
Kojto 98:8ab26030e058 38
Kojto 98:8ab26030e058 39 #include <stdbool.h>
Kojto 98:8ab26030e058 40
Kojto 98:8ab26030e058 41 #ifdef __cplusplus
Kojto 98:8ab26030e058 42 extern "C" {
Kojto 98:8ab26030e058 43 #endif
Kojto 98:8ab26030e058 44
Kojto 98:8ab26030e058 45 /***************************************************************************//**
<> 128:9bcdf88f62b0 46 * @addtogroup emlib
Kojto 98:8ab26030e058 47 * @{
Kojto 98:8ab26030e058 48 ******************************************************************************/
Kojto 98:8ab26030e058 49
Kojto 98:8ab26030e058 50 /***************************************************************************//**
Kojto 98:8ab26030e058 51 * @addtogroup PCNT
Kojto 98:8ab26030e058 52 * @{
Kojto 98:8ab26030e058 53 ******************************************************************************/
Kojto 98:8ab26030e058 54
Kojto 98:8ab26030e058 55 /*******************************************************************************
Kojto 98:8ab26030e058 56 ******************************* DEFINES ***********************************
Kojto 98:8ab26030e058 57 ******************************************************************************/
Kojto 113:f141b2784e32 58 /** PCNT0 Counter register size. */
Kojto 113:f141b2784e32 59 #if defined(_EFM32_GECKO_FAMILY)
Kojto 113:f141b2784e32 60 #define PCNT0_CNT_SIZE (8) /* PCNT0 counter is 8 bits. */
Kojto 98:8ab26030e058 61 #else
Kojto 113:f141b2784e32 62 #define PCNT0_CNT_SIZE (16) /* PCNT0 counter is 16 bits. */
Kojto 98:8ab26030e058 63 #endif
Kojto 113:f141b2784e32 64
Kojto 98:8ab26030e058 65 #ifdef PCNT1
Kojto 113:f141b2784e32 66 /** PCNT1 Counter register size. */
Kojto 113:f141b2784e32 67 #define PCNT1_CNT_SIZE (8) /* PCNT1 counter is 8 bits. */
Kojto 98:8ab26030e058 68 #endif
Kojto 113:f141b2784e32 69
Kojto 98:8ab26030e058 70 #ifdef PCNT2
Kojto 113:f141b2784e32 71 /** PCNT2 Counter register size. */
Kojto 113:f141b2784e32 72 #define PCNT2_CNT_SIZE (8) /* PCNT2 counter is 8 bits. */
Kojto 98:8ab26030e058 73 #endif
Kojto 98:8ab26030e058 74
Kojto 98:8ab26030e058 75
Kojto 98:8ab26030e058 76 /*******************************************************************************
Kojto 98:8ab26030e058 77 ******************************** ENUMS ************************************
Kojto 98:8ab26030e058 78 ******************************************************************************/
Kojto 98:8ab26030e058 79
Kojto 98:8ab26030e058 80 /** Mode selection. */
Kojto 98:8ab26030e058 81 typedef enum
Kojto 98:8ab26030e058 82 {
Kojto 98:8ab26030e058 83 /** Disable pulse counter. */
Kojto 98:8ab26030e058 84 pcntModeDisable = _PCNT_CTRL_MODE_DISABLE,
Kojto 98:8ab26030e058 85
Kojto 98:8ab26030e058 86 /** Single input LFACLK oversampling mode (available in EM0-EM2). */
Kojto 98:8ab26030e058 87 pcntModeOvsSingle = _PCNT_CTRL_MODE_OVSSINGLE,
Kojto 98:8ab26030e058 88
Kojto 98:8ab26030e058 89 /** Externally clocked single input counter mode (available in EM0-EM3). */
Kojto 98:8ab26030e058 90 pcntModeExtSingle = _PCNT_CTRL_MODE_EXTCLKSINGLE,
Kojto 98:8ab26030e058 91
Kojto 98:8ab26030e058 92 /** Externally clocked quadrature decoder mode (available in EM0-EM3). */
Kojto 113:f141b2784e32 93 pcntModeExtQuad = _PCNT_CTRL_MODE_EXTCLKQUAD,
<> 128:9bcdf88f62b0 94
Kojto 113:f141b2784e32 95 #if defined(_PCNT_CTRL_MODE_OVSQUAD1X)
Kojto 113:f141b2784e32 96 /** LFACLK oversampling quadrature decoder 1X mode (available in EM0-EM2). */
Kojto 113:f141b2784e32 97 pcntModeOvsQuad1 = _PCNT_CTRL_MODE_OVSQUAD1X,
<> 128:9bcdf88f62b0 98
Kojto 113:f141b2784e32 99 /** LFACLK oversampling quadrature decoder 2X mode (available in EM0-EM2). */
Kojto 113:f141b2784e32 100 pcntModeOvsQuad2 = _PCNT_CTRL_MODE_OVSQUAD2X,
<> 128:9bcdf88f62b0 101
Kojto 113:f141b2784e32 102 /** LFACLK oversampling quadrature decoder 4X mode (available in EM0-EM2). */
Kojto 113:f141b2784e32 103 pcntModeOvsQuad4 = _PCNT_CTRL_MODE_OVSQUAD4X,
Kojto 113:f141b2784e32 104 #endif
Kojto 98:8ab26030e058 105 } PCNT_Mode_TypeDef;
Kojto 98:8ab26030e058 106
Kojto 98:8ab26030e058 107
Kojto 113:f141b2784e32 108 #if defined(_PCNT_CTRL_CNTEV_MASK)
Kojto 98:8ab26030e058 109 /** Counter event selection.
Kojto 98:8ab26030e058 110 * Note: unshifted values are being used for enumeration because multiple
Kojto 98:8ab26030e058 111 * configuration structure members use this type definition. */
Kojto 98:8ab26030e058 112 typedef enum
Kojto 98:8ab26030e058 113 {
Kojto 98:8ab26030e058 114 /** Counts up on up-count and down on down-count events. */
Kojto 98:8ab26030e058 115 pcntCntEventBoth = _PCNT_CTRL_CNTEV_BOTH,
Kojto 98:8ab26030e058 116
Kojto 98:8ab26030e058 117 /** Only counts up on up-count events. */
Kojto 98:8ab26030e058 118 pcntCntEventUp = _PCNT_CTRL_CNTEV_UP,
Kojto 98:8ab26030e058 119
Kojto 98:8ab26030e058 120 /** Only counts down on down-count events. */
Kojto 98:8ab26030e058 121 pcntCntEventDown = _PCNT_CTRL_CNTEV_DOWN,
Kojto 98:8ab26030e058 122
Kojto 98:8ab26030e058 123 /** Never counts. */
Kojto 98:8ab26030e058 124 pcntCntEventNone = _PCNT_CTRL_CNTEV_NONE
Kojto 98:8ab26030e058 125 } PCNT_CntEvent_TypeDef;
Kojto 98:8ab26030e058 126 #endif
Kojto 98:8ab26030e058 127
Kojto 98:8ab26030e058 128
Kojto 113:f141b2784e32 129 #if defined(_PCNT_INPUT_MASK)
Kojto 98:8ab26030e058 130 /** PRS sources for @p s0PRS and @p s1PRS. */
Kojto 98:8ab26030e058 131 typedef enum
Kojto 98:8ab26030e058 132 {
Kojto 98:8ab26030e058 133 pcntPRSCh0 = 0, /**< PRS channel 0. */
Kojto 98:8ab26030e058 134 pcntPRSCh1 = 1, /**< PRS channel 1. */
Kojto 98:8ab26030e058 135 pcntPRSCh2 = 2, /**< PRS channel 2. */
Kojto 98:8ab26030e058 136 pcntPRSCh3 = 3, /**< PRS channel 3. */
Kojto 113:f141b2784e32 137 #if defined(PCNT_INPUT_S0PRSSEL_PRSCH4)
Kojto 98:8ab26030e058 138 pcntPRSCh4 = 4, /**< PRS channel 4. */
Kojto 98:8ab26030e058 139 #endif
Kojto 113:f141b2784e32 140 #if defined(PCNT_INPUT_S0PRSSEL_PRSCH5)
Kojto 98:8ab26030e058 141 pcntPRSCh5 = 5, /**< PRS channel 5. */
Kojto 98:8ab26030e058 142 #endif
Kojto 113:f141b2784e32 143 #if defined(PCNT_INPUT_S0PRSSEL_PRSCH6)
Kojto 98:8ab26030e058 144 pcntPRSCh6 = 6, /**< PRS channel 6. */
Kojto 98:8ab26030e058 145 #endif
Kojto 113:f141b2784e32 146 #if defined(PCNT_INPUT_S0PRSSEL_PRSCH7)
Kojto 98:8ab26030e058 147 pcntPRSCh7 = 7, /**< PRS channel 7. */
Kojto 98:8ab26030e058 148 #endif
Kojto 113:f141b2784e32 149 #if defined(PCNT_INPUT_S0PRSSEL_PRSCH8)
Kojto 98:8ab26030e058 150 pcntPRSCh8 = 8, /**< PRS channel 8. */
Kojto 98:8ab26030e058 151 #endif
Kojto 113:f141b2784e32 152 #if defined(PCNT_INPUT_S0PRSSEL_PRSCH9)
Kojto 98:8ab26030e058 153 pcntPRSCh9 = 9, /**< PRS channel 9. */
Kojto 98:8ab26030e058 154 #endif
Kojto 113:f141b2784e32 155 #if defined(PCNT_INPUT_S0PRSSEL_PRSCH10)
Kojto 98:8ab26030e058 156 pcntPRSCh10 = 10, /**< PRS channel 10. */
Kojto 98:8ab26030e058 157 #endif
Kojto 113:f141b2784e32 158 #if defined(PCNT_INPUT_S0PRSSEL_PRSCH11)
Kojto 98:8ab26030e058 159 pcntPRSCh11 = 11 /**< PRS channel 11. */
Kojto 98:8ab26030e058 160 #endif
Kojto 98:8ab26030e058 161 } PCNT_PRSSel_TypeDef;
Kojto 98:8ab26030e058 162
Kojto 98:8ab26030e058 163
Kojto 98:8ab26030e058 164 /** PRS inputs of PCNT. */
Kojto 98:8ab26030e058 165 typedef enum
Kojto 98:8ab26030e058 166 {
Kojto 98:8ab26030e058 167 pcntPRSInputS0 = 0, /** PRS input 0. */
Kojto 98:8ab26030e058 168 pcntPRSInputS1 = 1 /** PRS input 1. */
Kojto 98:8ab26030e058 169 } PCNT_PRSInput_TypeDef;
Kojto 98:8ab26030e058 170 #endif
Kojto 98:8ab26030e058 171
Kojto 98:8ab26030e058 172
Kojto 98:8ab26030e058 173 /*******************************************************************************
Kojto 98:8ab26030e058 174 ******************************* STRUCTS ***********************************
Kojto 98:8ab26030e058 175 ******************************************************************************/
Kojto 98:8ab26030e058 176
Kojto 98:8ab26030e058 177 /** Init structure. */
Kojto 98:8ab26030e058 178 typedef struct
Kojto 98:8ab26030e058 179 {
Kojto 98:8ab26030e058 180 /** Mode to operate in. */
Kojto 98:8ab26030e058 181 PCNT_Mode_TypeDef mode;
Kojto 98:8ab26030e058 182
Kojto 98:8ab26030e058 183 /** Initial counter value (refer to reference manual for max value allowed).
Kojto 98:8ab26030e058 184 * Only used for #pcntModeOvsSingle (and possibly #pcntModeDisable) modes.
Kojto 98:8ab26030e058 185 * If using #pcntModeExtSingle or #pcntModeExtQuad modes, the counter
Kojto 98:8ab26030e058 186 * value is reset to HW reset value. */
Kojto 98:8ab26030e058 187 uint32_t counter;
Kojto 98:8ab26030e058 188
Kojto 98:8ab26030e058 189 /** Initial top value (refer to reference manual for max value allowed).
Kojto 98:8ab26030e058 190 * Only used for #pcntModeOvsSingle (and possibly #pcntModeDisable) modes.
Kojto 98:8ab26030e058 191 * If using #pcntModeExtSingle or #pcntModeExtQuad modes, the top
Kojto 98:8ab26030e058 192 * value is reset to HW reset value. */
Kojto 98:8ab26030e058 193 uint32_t top;
Kojto 98:8ab26030e058 194
Kojto 98:8ab26030e058 195 /** Polarity of incoming edge.
Kojto 98:8ab26030e058 196 * @li #pcntModeExtSingle mode - if false, positive edges are counted,
Kojto 98:8ab26030e058 197 * otherwise negative edges.
Kojto 98:8ab26030e058 198 * @li #pcntModeExtQuad mode - if true, counting direction is inverted. */
Kojto 98:8ab26030e058 199 bool negEdge;
Kojto 98:8ab26030e058 200
Kojto 98:8ab26030e058 201 /** Counting direction, only applicable for #pcntModeOvsSingle and
Kojto 98:8ab26030e058 202 * #pcntModeExtSingle modes. */
Kojto 98:8ab26030e058 203 bool countDown;
<> 128:9bcdf88f62b0 204
Kojto 113:f141b2784e32 205 /** Enable filter, only available in #pcntModeOvs* modes. */
Kojto 98:8ab26030e058 206 bool filter;
Kojto 98:8ab26030e058 207
Kojto 113:f141b2784e32 208 #if defined(PCNT_CTRL_HYST)
Kojto 98:8ab26030e058 209 /** Set to true to enable hysteresis. When its enabled, the PCNT will always
Kojto 98:8ab26030e058 210 * overflow and underflow to TOP/2. */
Kojto 98:8ab26030e058 211 bool hyst;
Kojto 98:8ab26030e058 212
Kojto 98:8ab26030e058 213 /** Set to true to enable S1 to determine the direction of counting in
Kojto 113:f141b2784e32 214 * OVSSINGLE or EXTCLKSINGLE modes. @n
Kojto 98:8ab26030e058 215 * When S1 is high, the count direction is given by CNTDIR, and when S1 is
Kojto 98:8ab26030e058 216 * low, the count direction is the opposite. */
Kojto 98:8ab26030e058 217 bool s1CntDir;
Kojto 98:8ab26030e058 218
Kojto 98:8ab26030e058 219 /** Selects whether the regular counter responds to up-count events,
Kojto 98:8ab26030e058 220 * down-count events, both or none. */
Kojto 98:8ab26030e058 221 PCNT_CntEvent_TypeDef cntEvent;
Kojto 98:8ab26030e058 222
Kojto 98:8ab26030e058 223 /** Selects whether the auxiliary counter responds to up-count events,
Kojto 98:8ab26030e058 224 * down-count events, both or none. */
Kojto 98:8ab26030e058 225 PCNT_CntEvent_TypeDef auxCntEvent;
Kojto 98:8ab26030e058 226
Kojto 98:8ab26030e058 227 /** Select PRS channel as input to S0IN in PCNTx_INPUT register. */
Kojto 98:8ab26030e058 228 PCNT_PRSSel_TypeDef s0PRS;
Kojto 98:8ab26030e058 229
Kojto 98:8ab26030e058 230 /** Select PRS channel as input to S1IN in PCNTx_INPUT register. */
Kojto 98:8ab26030e058 231 PCNT_PRSSel_TypeDef s1PRS;
Kojto 98:8ab26030e058 232 #endif
Kojto 98:8ab26030e058 233 } PCNT_Init_TypeDef;
Kojto 98:8ab26030e058 234
Kojto 113:f141b2784e32 235 #if !defined(PCNT_CTRL_HYST)
Kojto 98:8ab26030e058 236 /** Default config for PCNT init structure. */
Kojto 113:f141b2784e32 237 #define PCNT_INIT_DEFAULT \
Kojto 113:f141b2784e32 238 { \
Kojto 113:f141b2784e32 239 pcntModeDisable, /* Disabled by default. */ \
Kojto 113:f141b2784e32 240 _PCNT_CNT_RESETVALUE, /* Default counter HW reset value. */ \
Kojto 113:f141b2784e32 241 _PCNT_TOP_RESETVALUE, /* Default counter HW reset value. */ \
Kojto 113:f141b2784e32 242 false, /* Use positive edge. */ \
Kojto 113:f141b2784e32 243 false, /* Up-counting. */ \
Kojto 113:f141b2784e32 244 false /* Filter disabled. */ \
Kojto 113:f141b2784e32 245 }
Kojto 98:8ab26030e058 246 #else
Kojto 98:8ab26030e058 247 /** Default config for PCNT init structure. */
Kojto 113:f141b2784e32 248 #define PCNT_INIT_DEFAULT \
Kojto 113:f141b2784e32 249 { \
Kojto 113:f141b2784e32 250 pcntModeDisable, /* Disabled by default. */ \
Kojto 113:f141b2784e32 251 _PCNT_CNT_RESETVALUE, /* Default counter HW reset value. */ \
Kojto 113:f141b2784e32 252 _PCNT_TOP_RESETVALUE, /* Default counter HW reset value. */ \
Kojto 113:f141b2784e32 253 false, /* Use positive edge. */ \
Kojto 113:f141b2784e32 254 false, /* Up-counting. */ \
Kojto 113:f141b2784e32 255 false, /* Filter disabled. */ \
Kojto 113:f141b2784e32 256 false, /* Hysteresis disabled. */ \
Kojto 113:f141b2784e32 257 true, /* Counter direction is given by CNTDIR. */ \
Kojto 113:f141b2784e32 258 pcntCntEventUp, /* Regular counter counts up on upcount events. */ \
Kojto 113:f141b2784e32 259 pcntCntEventNone, /* Auxiliary counter doesn't respond to events. */ \
Kojto 113:f141b2784e32 260 pcntPRSCh0, /* PRS channel 0 selected as S0IN. */ \
Kojto 113:f141b2784e32 261 pcntPRSCh0 /* PRS channel 0 selected as S1IN. */ \
Kojto 113:f141b2784e32 262 }
Kojto 113:f141b2784e32 263 #endif
Kojto 113:f141b2784e32 264
Kojto 113:f141b2784e32 265 #if defined(PCNT_OVSCFG_FILTLEN_DEFAULT)
Kojto 113:f141b2784e32 266 /** Filter initialization structure */
<> 128:9bcdf88f62b0 267 typedef struct
Kojto 113:f141b2784e32 268 {
Kojto 113:f141b2784e32 269 /** Used only in OVSINGLE and OVSQUAD1X-4X modes. To use this, enable the filter through
Kojto 113:f141b2784e32 270 * setting filter to true during PCNT_Init(). Filter length = (filtLen + 5) LFACLK cycles. */
Kojto 113:f141b2784e32 271 uint8_t filtLen;
<> 128:9bcdf88f62b0 272
<> 128:9bcdf88f62b0 273 /** When set, removes flutter from Quaddecoder inputs S0IN and S1IN.
Kojto 113:f141b2784e32 274 * Available only in OVSQUAD1X-4X modes. */
Kojto 113:f141b2784e32 275 bool flutterrm;
Kojto 113:f141b2784e32 276 } PCNT_Filter_TypeDef;
Kojto 113:f141b2784e32 277 #endif
Kojto 113:f141b2784e32 278
Kojto 113:f141b2784e32 279 /** Default config for PCNT init structure. */
Kojto 113:f141b2784e32 280 #if defined(PCNT_OVSCFG_FILTLEN_DEFAULT)
Kojto 113:f141b2784e32 281 #define PCNT_FILTER_DEFAULT \
Kojto 113:f141b2784e32 282 { \
Kojto 113:f141b2784e32 283 0, /* Default length is 5 LFACLK cycles */ \
Kojto 113:f141b2784e32 284 false /* No flutter removal */ \
<> 128:9bcdf88f62b0 285 }
Kojto 98:8ab26030e058 286 #endif
Kojto 98:8ab26030e058 287
Kojto 113:f141b2784e32 288 #if defined(PCNT_CTRL_TCCMODE_DEFAULT)
Kojto 113:f141b2784e32 289
Kojto 113:f141b2784e32 290 /** Modes for Triggered Compare and Clear module */
<> 128:9bcdf88f62b0 291 typedef enum
Kojto 113:f141b2784e32 292 {
Kojto 113:f141b2784e32 293 /** Triggered compare and clear not enabled. */
Kojto 113:f141b2784e32 294 tccModeDisabled = _PCNT_CTRL_TCCMODE_DISABLED,
<> 128:9bcdf88f62b0 295
Kojto 113:f141b2784e32 296 /** Compare and clear performed on each (optionally prescaled) LFA clock cycle. */
Kojto 113:f141b2784e32 297 tccModeLFA = _PCNT_CTRL_TCCMODE_LFA,
<> 128:9bcdf88f62b0 298
Kojto 113:f141b2784e32 299 /** Compare and clear performed on PRS edges. Polarity defined by prsPolarity. */
Kojto 113:f141b2784e32 300 tccModePRS = _PCNT_CTRL_TCCMODE_PRS
Kojto 113:f141b2784e32 301 } PCNT_TCCMode_TypeDef;
Kojto 113:f141b2784e32 302
Kojto 113:f141b2784e32 303 /** Prescaler values for LFA compare and clear events. Only has effect when TCC mode is LFA. */
<> 128:9bcdf88f62b0 304 typedef enum
Kojto 113:f141b2784e32 305 {
Kojto 113:f141b2784e32 306 /** Compare and clear event each LFA cycle. */
Kojto 113:f141b2784e32 307 tccPrescDiv1 = _PCNT_CTRL_TCCPRESC_DIV1,
<> 128:9bcdf88f62b0 308
Kojto 113:f141b2784e32 309 /** Compare and clear event every other LFA cycle. */
Kojto 113:f141b2784e32 310 tccPrescDiv2 = _PCNT_CTRL_TCCPRESC_DIV2,
<> 128:9bcdf88f62b0 311
Kojto 113:f141b2784e32 312 /** Compare and clear event every 4th LFA cycle. */
Kojto 113:f141b2784e32 313 tccPrescDiv4 = _PCNT_CTRL_TCCPRESC_DIV4,
<> 128:9bcdf88f62b0 314
Kojto 113:f141b2784e32 315 /** Compare and clear event every 8th LFA cycle. */
Kojto 113:f141b2784e32 316 tccPrescDiv8 = _PCNT_CTRL_TCCPRESC_DIV8
Kojto 113:f141b2784e32 317 } PCNT_TCCPresc_Typedef;
Kojto 113:f141b2784e32 318
Kojto 113:f141b2784e32 319 /** Compare modes for TCC module */
<> 128:9bcdf88f62b0 320 typedef enum
Kojto 113:f141b2784e32 321 {
Kojto 113:f141b2784e32 322 /** Compare match if PCNT_CNT is less than, or equal to PCNT_TOP. */
Kojto 113:f141b2784e32 323 tccCompLTOE = _PCNT_CTRL_TCCCOMP_LTOE,
<> 128:9bcdf88f62b0 324
Kojto 113:f141b2784e32 325 /** Compare match if PCNT_CNT is greater than or equal to PCNT_TOP. */
Kojto 113:f141b2784e32 326 tccCompGTOE = _PCNT_CTRL_TCCCOMP_GTOE,
<> 128:9bcdf88f62b0 327
Kojto 113:f141b2784e32 328 /** Compare match if PCNT_CNT is less than, or equal to PCNT_TOP[15:8]], and greater
Kojto 113:f141b2784e32 329 * than, or equal to PCNT_TOP[7:0]. */
Kojto 113:f141b2784e32 330 tccCompRange = _PCNT_CTRL_TCCCOMP_RANGE
Kojto 113:f141b2784e32 331 } PCNT_TCCComp_Typedef;
Kojto 113:f141b2784e32 332
Kojto 113:f141b2784e32 333 /** TCC initialization structure */
<> 128:9bcdf88f62b0 334 typedef struct
Kojto 113:f141b2784e32 335 {
Kojto 113:f141b2784e32 336 /** Mode to operate in. */
Kojto 113:f141b2784e32 337 PCNT_TCCMode_TypeDef mode;
<> 128:9bcdf88f62b0 338
Kojto 113:f141b2784e32 339 /** Prescaler value for LFACLK in LFA mode */
Kojto 113:f141b2784e32 340 PCNT_TCCPresc_Typedef prescaler;
<> 128:9bcdf88f62b0 341
Kojto 113:f141b2784e32 342 /** Choose the event that will trigger a clear */
Kojto 113:f141b2784e32 343 PCNT_TCCComp_Typedef compare;
<> 128:9bcdf88f62b0 344
Kojto 113:f141b2784e32 345 /** PRS input to TCC module, either for gating the PCNT clock, triggering the TCC comparison, or both. */
Kojto 113:f141b2784e32 346 PCNT_PRSSel_TypeDef tccPRS;
Kojto 113:f141b2784e32 347
Kojto 113:f141b2784e32 348 /** TCC PRS input polarity. @n
Kojto 113:f141b2784e32 349 * False = Rising edge for comparison trigger, and PCNT clock gated when the PRS signal is high. @n
Kojto 113:f141b2784e32 350 * True = Falling edge for comparison trigger, and PCNT clock gated when the PRS signal is low. */
Kojto 113:f141b2784e32 351 bool prsPolarity;
<> 128:9bcdf88f62b0 352
<> 128:9bcdf88f62b0 353 /** Enable gating PCNT input clock through TCC PRS signal.
Kojto 113:f141b2784e32 354 * Polarity selection is done through prsPolarity. */
Kojto 113:f141b2784e32 355 bool prsGateEnable;
Kojto 113:f141b2784e32 356 } PCNT_TCC_TypeDef;
Kojto 113:f141b2784e32 357
Kojto 113:f141b2784e32 358 #define PCNT_TCC_DEFAULT \
Kojto 113:f141b2784e32 359 { \
Kojto 113:f141b2784e32 360 tccModeDisabled, /* Disabled by default */ \
Kojto 113:f141b2784e32 361 tccPrescDiv1, /* Do not prescale LFA clock in LFA mode */ \
Kojto 113:f141b2784e32 362 tccCompLTOE, /* Clear when CNT <= TOP */ \
Kojto 113:f141b2784e32 363 pcntPRSCh0, /* Select PRS channel 0 as input to TCC */ \
Kojto 113:f141b2784e32 364 false, /* PRS polarity is rising edge, and gate when 1 */ \
Kojto 113:f141b2784e32 365 false /* Do not gate the PCNT counter input */ \
Kojto 113:f141b2784e32 366 }
Kojto 113:f141b2784e32 367
<> 128:9bcdf88f62b0 368 #endif
Kojto 113:f141b2784e32 369 /* defined(PCNT_CTRL_TCCMODE_DEFAULT) */
Kojto 98:8ab26030e058 370
Kojto 98:8ab26030e058 371 /*******************************************************************************
Kojto 98:8ab26030e058 372 ***************************** PROTOTYPES **********************************
Kojto 98:8ab26030e058 373 ******************************************************************************/
Kojto 98:8ab26030e058 374
Kojto 98:8ab26030e058 375 /***************************************************************************//**
Kojto 98:8ab26030e058 376 * @brief
Kojto 98:8ab26030e058 377 * Get pulse counter value.
Kojto 98:8ab26030e058 378 *
Kojto 98:8ab26030e058 379 * @param[in] pcnt
Kojto 98:8ab26030e058 380 * Pointer to PCNT peripheral register block.
Kojto 98:8ab26030e058 381 *
Kojto 98:8ab26030e058 382 * @return
Kojto 98:8ab26030e058 383 * Current pulse counter value.
Kojto 98:8ab26030e058 384 ******************************************************************************/
Kojto 98:8ab26030e058 385 __STATIC_INLINE uint32_t PCNT_CounterGet(PCNT_TypeDef *pcnt)
Kojto 98:8ab26030e058 386 {
Kojto 98:8ab26030e058 387 return pcnt->CNT;
Kojto 98:8ab26030e058 388 }
Kojto 98:8ab26030e058 389
Kojto 113:f141b2784e32 390 #if defined(_PCNT_AUXCNT_MASK)
Kojto 98:8ab26030e058 391 /***************************************************************************//**
Kojto 98:8ab26030e058 392 * @brief
Kojto 98:8ab26030e058 393 * Get auxiliary counter value.
Kojto 98:8ab26030e058 394 *
Kojto 98:8ab26030e058 395 * @param[in] pcnt
Kojto 98:8ab26030e058 396 * Pointer to PCNT peripheral register block.
Kojto 98:8ab26030e058 397 *
Kojto 98:8ab26030e058 398 * @return
Kojto 98:8ab26030e058 399 * Current auxiliary counter value.
Kojto 98:8ab26030e058 400 ******************************************************************************/
Kojto 98:8ab26030e058 401 __STATIC_INLINE uint32_t PCNT_AuxCounterGet(PCNT_TypeDef *pcnt)
Kojto 98:8ab26030e058 402 {
Kojto 98:8ab26030e058 403 return pcnt->AUXCNT;
Kojto 98:8ab26030e058 404 }
Kojto 98:8ab26030e058 405 #endif
Kojto 98:8ab26030e058 406
Kojto 98:8ab26030e058 407 void PCNT_CounterReset(PCNT_TypeDef *pcnt);
Kojto 98:8ab26030e058 408 void PCNT_CounterTopSet(PCNT_TypeDef *pcnt, uint32_t count, uint32_t top);
Kojto 98:8ab26030e058 409
Kojto 98:8ab26030e058 410 /***************************************************************************//**
Kojto 98:8ab26030e058 411 * @brief
Kojto 98:8ab26030e058 412 * Set counter value.
Kojto 98:8ab26030e058 413 *
Kojto 98:8ab26030e058 414 * @details
Kojto 98:8ab26030e058 415 * The pulse counter is disabled while changing counter value, and reenabled
Kojto 98:8ab26030e058 416 * (if originally enabled) when counter value has been set.
Kojto 98:8ab26030e058 417 *
Kojto 98:8ab26030e058 418 * @note
Kojto 98:8ab26030e058 419 * This function will stall until synchronization to low frequency domain is
Kojto 98:8ab26030e058 420 * completed. For that reason, it should normally not be used when using
Kojto 98:8ab26030e058 421 * an external clock to clock the PCNT module, since stall time may be
Kojto 98:8ab26030e058 422 * undefined in that case. The counter should normally only be set when
Kojto 98:8ab26030e058 423 * operating in (or about to enable) #pcntModeOvsSingle mode.
Kojto 98:8ab26030e058 424 *
Kojto 98:8ab26030e058 425 * @param[in] pcnt
Kojto 98:8ab26030e058 426 * Pointer to PCNT peripheral register block.
Kojto 98:8ab26030e058 427 *
Kojto 98:8ab26030e058 428 * @param[in] count
Kojto 98:8ab26030e058 429 * Value to set in counter register.
Kojto 98:8ab26030e058 430 ******************************************************************************/
Kojto 98:8ab26030e058 431 __STATIC_INLINE void PCNT_CounterSet(PCNT_TypeDef *pcnt, uint32_t count)
Kojto 98:8ab26030e058 432 {
Kojto 98:8ab26030e058 433 PCNT_CounterTopSet(pcnt, count, pcnt->TOP);
Kojto 98:8ab26030e058 434 }
Kojto 98:8ab26030e058 435
Kojto 98:8ab26030e058 436 void PCNT_Enable(PCNT_TypeDef *pcnt, PCNT_Mode_TypeDef mode);
Kojto 98:8ab26030e058 437 void PCNT_FreezeEnable(PCNT_TypeDef *pcnt, bool enable);
Kojto 98:8ab26030e058 438 void PCNT_Init(PCNT_TypeDef *pcnt, const PCNT_Init_TypeDef *init);
Kojto 98:8ab26030e058 439
Kojto 113:f141b2784e32 440 #if defined(PCNT_OVSCFG_FILTLEN_DEFAULT)
Kojto 113:f141b2784e32 441 void PCNT_FilterConfiguration(PCNT_TypeDef *pcnt, const PCNT_Filter_TypeDef *config, bool enable);
Kojto 113:f141b2784e32 442 #endif
Kojto 113:f141b2784e32 443
Kojto 113:f141b2784e32 444 #if defined(_PCNT_INPUT_MASK)
Kojto 98:8ab26030e058 445 void PCNT_PRSInputEnable(PCNT_TypeDef *pcnt,
Kojto 98:8ab26030e058 446 PCNT_PRSInput_TypeDef prsInput,
Kojto 98:8ab26030e058 447 bool enable);
Kojto 98:8ab26030e058 448 #endif
Kojto 98:8ab26030e058 449
Kojto 113:f141b2784e32 450 #if defined(PCNT_CTRL_TCCMODE_DEFAULT)
Kojto 113:f141b2784e32 451 void PCNT_TCCConfiguration(PCNT_TypeDef *pcnt, const PCNT_TCC_TypeDef *config);
Kojto 113:f141b2784e32 452 #endif
Kojto 98:8ab26030e058 453 /***************************************************************************//**
Kojto 98:8ab26030e058 454 * @brief
Kojto 98:8ab26030e058 455 * Clear one or more pending PCNT interrupts.
Kojto 98:8ab26030e058 456 *
Kojto 98:8ab26030e058 457 * @param[in] pcnt
Kojto 98:8ab26030e058 458 * Pointer to PCNT peripheral register block.
Kojto 98:8ab26030e058 459 *
Kojto 98:8ab26030e058 460 * @param[in] flags
Kojto 98:8ab26030e058 461 * Pending PCNT interrupt source to clear. Use a bitwise logic OR combination
Kojto 98:8ab26030e058 462 * of valid interrupt flags for the PCNT module (PCNT_IF_nnn).
Kojto 98:8ab26030e058 463 ******************************************************************************/
Kojto 98:8ab26030e058 464 __STATIC_INLINE void PCNT_IntClear(PCNT_TypeDef *pcnt, uint32_t flags)
Kojto 98:8ab26030e058 465 {
Kojto 98:8ab26030e058 466 pcnt->IFC = flags;
Kojto 98:8ab26030e058 467 }
Kojto 98:8ab26030e058 468
Kojto 98:8ab26030e058 469 /***************************************************************************//**
Kojto 98:8ab26030e058 470 * @brief
Kojto 98:8ab26030e058 471 * Disable one or more PCNT interrupts.
Kojto 98:8ab26030e058 472 *
Kojto 98:8ab26030e058 473 * @param[in] pcnt
Kojto 98:8ab26030e058 474 * Pointer to PCNT peripheral register block.
Kojto 98:8ab26030e058 475 *
Kojto 98:8ab26030e058 476 * @param[in] flags
Kojto 98:8ab26030e058 477 * PCNT interrupt sources to disable. Use a bitwise logic OR combination of
Kojto 98:8ab26030e058 478 * valid interrupt flags for the PCNT module (PCNT_IF_nnn).
Kojto 98:8ab26030e058 479 ******************************************************************************/
Kojto 98:8ab26030e058 480 __STATIC_INLINE void PCNT_IntDisable(PCNT_TypeDef *pcnt, uint32_t flags)
Kojto 98:8ab26030e058 481 {
Kojto 113:f141b2784e32 482 pcnt->IEN &= ~flags;
Kojto 98:8ab26030e058 483 }
Kojto 98:8ab26030e058 484
Kojto 98:8ab26030e058 485 /***************************************************************************//**
Kojto 98:8ab26030e058 486 * @brief
Kojto 98:8ab26030e058 487 * Enable one or more PCNT interrupts.
Kojto 98:8ab26030e058 488 *
Kojto 98:8ab26030e058 489 * @note
Kojto 98:8ab26030e058 490 * Depending on the use, a pending interrupt may already be set prior to
Kojto 98:8ab26030e058 491 * enabling the interrupt. Consider using PCNT_IntClear() prior to enabling
Kojto 98:8ab26030e058 492 * if such a pending interrupt should be ignored.
Kojto 98:8ab26030e058 493 *
Kojto 98:8ab26030e058 494 * @param[in] pcnt
Kojto 98:8ab26030e058 495 * Pointer to PCNT peripheral register block.
Kojto 98:8ab26030e058 496 *
Kojto 98:8ab26030e058 497 * @param[in] flags
Kojto 98:8ab26030e058 498 * PCNT interrupt sources to enable. Use a bitwise logic OR combination of
Kojto 98:8ab26030e058 499 * valid interrupt flags for the PCNT module (PCNT_IF_nnn).
Kojto 98:8ab26030e058 500 ******************************************************************************/
Kojto 98:8ab26030e058 501 __STATIC_INLINE void PCNT_IntEnable(PCNT_TypeDef *pcnt, uint32_t flags)
Kojto 98:8ab26030e058 502 {
Kojto 98:8ab26030e058 503 pcnt->IEN |= flags;
Kojto 98:8ab26030e058 504 }
Kojto 98:8ab26030e058 505
Kojto 98:8ab26030e058 506 /***************************************************************************//**
Kojto 98:8ab26030e058 507 * @brief
Kojto 98:8ab26030e058 508 * Get pending PCNT interrupt flags.
Kojto 98:8ab26030e058 509 *
Kojto 98:8ab26030e058 510 * @note
Kojto 98:8ab26030e058 511 * The event bits are not cleared by the use of this function.
Kojto 98:8ab26030e058 512 *
Kojto 98:8ab26030e058 513 * @param[in] pcnt
Kojto 98:8ab26030e058 514 * Pointer to PCNT peripheral register block.
Kojto 98:8ab26030e058 515 *
Kojto 98:8ab26030e058 516 * @return
Kojto 98:8ab26030e058 517 * PCNT interrupt sources pending. A bitwise logic OR combination of valid
Kojto 98:8ab26030e058 518 * interrupt flags for the PCNT module (PCNT_IF_nnn).
Kojto 98:8ab26030e058 519 ******************************************************************************/
Kojto 98:8ab26030e058 520 __STATIC_INLINE uint32_t PCNT_IntGet(PCNT_TypeDef *pcnt)
Kojto 98:8ab26030e058 521 {
Kojto 98:8ab26030e058 522 return pcnt->IF;
Kojto 98:8ab26030e058 523 }
Kojto 98:8ab26030e058 524
Kojto 98:8ab26030e058 525 /***************************************************************************//**
Kojto 98:8ab26030e058 526 * @brief
Kojto 98:8ab26030e058 527 * Get enabled and pending PCNT interrupt flags.
Kojto 98:8ab26030e058 528 *
Kojto 98:8ab26030e058 529 * @details
Kojto 98:8ab26030e058 530 * Useful for handling more interrupt sources in the same interrupt handler.
Kojto 98:8ab26030e058 531 *
Kojto 98:8ab26030e058 532 * @note
Kojto 98:8ab26030e058 533 * The event bits are not cleared by the use of this function.
Kojto 98:8ab26030e058 534 *
Kojto 98:8ab26030e058 535 * @param[in] pcnt
Kojto 98:8ab26030e058 536 * Pointer to PCNT peripheral register block.
Kojto 98:8ab26030e058 537 *
Kojto 98:8ab26030e058 538 * @return
Kojto 98:8ab26030e058 539 * Pending and enabled PCNT interrupt sources.
Kojto 98:8ab26030e058 540 * The return value is the bitwise AND combination of
Kojto 98:8ab26030e058 541 * - the OR combination of enabled interrupt sources in PCNT_IEN_nnn
Kojto 98:8ab26030e058 542 * register (PCNT_IEN_nnn) and
Kojto 98:8ab26030e058 543 * - the OR combination of valid interrupt flags of the PCNT module
Kojto 98:8ab26030e058 544 * (PCNT_IF_nnn).
Kojto 98:8ab26030e058 545 ******************************************************************************/
Kojto 98:8ab26030e058 546 __STATIC_INLINE uint32_t PCNT_IntGetEnabled(PCNT_TypeDef *pcnt)
Kojto 98:8ab26030e058 547 {
Kojto 113:f141b2784e32 548 uint32_t ien;
Kojto 98:8ab26030e058 549
Kojto 98:8ab26030e058 550
Kojto 98:8ab26030e058 551 /* Store pcnt->IEN in temporary variable in order to define explicit order
Kojto 98:8ab26030e058 552 * of volatile accesses. */
Kojto 113:f141b2784e32 553 ien = pcnt->IEN;
Kojto 98:8ab26030e058 554
Kojto 98:8ab26030e058 555 /* Bitwise AND of pending and enabled interrupts */
Kojto 113:f141b2784e32 556 return pcnt->IF & ien;
Kojto 98:8ab26030e058 557 }
Kojto 98:8ab26030e058 558
Kojto 98:8ab26030e058 559 /***************************************************************************//**
Kojto 98:8ab26030e058 560 * @brief
Kojto 98:8ab26030e058 561 * Set one or more pending PCNT interrupts from SW.
Kojto 98:8ab26030e058 562 *
Kojto 98:8ab26030e058 563 * @param[in] pcnt
Kojto 98:8ab26030e058 564 * Pointer to PCNT peripheral register block.
Kojto 98:8ab26030e058 565 *
Kojto 98:8ab26030e058 566 * @param[in] flags
Kojto 98:8ab26030e058 567 * PCNT interrupt sources to set to pending. Use a bitwise logic OR combination
Kojto 98:8ab26030e058 568 * of valid interrupt flags for the PCNT module (PCNT_IF_nnn).
Kojto 98:8ab26030e058 569 ******************************************************************************/
Kojto 98:8ab26030e058 570 __STATIC_INLINE void PCNT_IntSet(PCNT_TypeDef *pcnt, uint32_t flags)
Kojto 98:8ab26030e058 571 {
Kojto 98:8ab26030e058 572 pcnt->IFS = flags;
Kojto 98:8ab26030e058 573 }
Kojto 98:8ab26030e058 574
Kojto 98:8ab26030e058 575 void PCNT_Reset(PCNT_TypeDef *pcnt);
Kojto 98:8ab26030e058 576
Kojto 98:8ab26030e058 577 /***************************************************************************//**
Kojto 98:8ab26030e058 578 * @brief
Kojto 98:8ab26030e058 579 * Get pulse counter top buffer value.
Kojto 98:8ab26030e058 580 *
Kojto 98:8ab26030e058 581 * @param[in] pcnt
Kojto 98:8ab26030e058 582 * Pointer to PCNT peripheral register block.
Kojto 98:8ab26030e058 583 *
Kojto 98:8ab26030e058 584 * @return
Kojto 98:8ab26030e058 585 * Current pulse counter top buffer value.
Kojto 98:8ab26030e058 586 ******************************************************************************/
Kojto 98:8ab26030e058 587 __STATIC_INLINE uint32_t PCNT_TopBufferGet(PCNT_TypeDef *pcnt)
Kojto 98:8ab26030e058 588 {
Kojto 98:8ab26030e058 589 return pcnt->TOPB;
Kojto 98:8ab26030e058 590 }
Kojto 98:8ab26030e058 591
Kojto 98:8ab26030e058 592 void PCNT_TopBufferSet(PCNT_TypeDef *pcnt, uint32_t val);
Kojto 98:8ab26030e058 593
Kojto 98:8ab26030e058 594 /***************************************************************************//**
Kojto 98:8ab26030e058 595 * @brief
Kojto 98:8ab26030e058 596 * Get pulse counter top value.
Kojto 98:8ab26030e058 597 *
Kojto 98:8ab26030e058 598 * @param[in] pcnt
Kojto 98:8ab26030e058 599 * Pointer to PCNT peripheral register block.
Kojto 98:8ab26030e058 600 *
Kojto 98:8ab26030e058 601 * @return
Kojto 98:8ab26030e058 602 * Current pulse counter top value.
Kojto 98:8ab26030e058 603 ******************************************************************************/
Kojto 98:8ab26030e058 604 __STATIC_INLINE uint32_t PCNT_TopGet(PCNT_TypeDef *pcnt)
Kojto 98:8ab26030e058 605 {
Kojto 98:8ab26030e058 606 return pcnt->TOP;
Kojto 98:8ab26030e058 607 }
Kojto 98:8ab26030e058 608
Kojto 98:8ab26030e058 609 void PCNT_TopSet(PCNT_TypeDef *pcnt, uint32_t val);
Kojto 98:8ab26030e058 610
Kojto 98:8ab26030e058 611 /** @} (end addtogroup PCNT) */
<> 128:9bcdf88f62b0 612 /** @} (end addtogroup emlib) */
Kojto 98:8ab26030e058 613
Kojto 98:8ab26030e058 614 #ifdef __cplusplus
Kojto 98:8ab26030e058 615 }
Kojto 98:8ab26030e058 616 #endif
Kojto 98:8ab26030e058 617
Kojto 98:8ab26030e058 618 #endif /* defined(PCNT_COUNT) && (PCNT_COUNT > 0) */
<> 128:9bcdf88f62b0 619 #endif /* EM_PCNT_H */