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TARGET_EFM32WG_STK3800/TOOLCHAIN_ARM_STD/em_timer.h@172:65be27845400, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 20:53:29 2019 +0000
Revision:
172:65be27845400
Parent:
171:3a7713b1edbc 
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Anna Bridge 142:4eea097334d6 1 /***************************************************************************//**
Anna Bridge 142:4eea097334d6 2 * @file em_timer.h
Anna Bridge 142:4eea097334d6 3 * @brief Timer/counter (TIMER) peripheral API
Anna Bridge 160:5571c4ff569f 4 * @version 5.3.3
Anna Bridge 142:4eea097334d6 5 *******************************************************************************
Anna Bridge 160:5571c4ff569f 6 * # License
Anna Bridge 142:4eea097334d6 7 * <b>Copyright 2016 Silicon Laboratories, Inc. http://www.silabs.com</b>
Anna Bridge 142:4eea097334d6 8 *******************************************************************************
Anna Bridge 142:4eea097334d6 9 *
Anna Bridge 142:4eea097334d6 10 * Permission is granted to anyone to use this software for any purpose,
Anna Bridge 142:4eea097334d6 11 * including commercial applications, and to alter it and redistribute it
Anna Bridge 142:4eea097334d6 12 * freely, subject to the following restrictions:
Anna Bridge 142:4eea097334d6 13 *
Anna Bridge 142:4eea097334d6 14 * 1. The origin of this software must not be misrepresented; you must not
Anna Bridge 142:4eea097334d6 15 * claim that you wrote the original software.
Anna Bridge 142:4eea097334d6 16 * 2. Altered source versions must be plainly marked as such, and must not be
Anna Bridge 142:4eea097334d6 17 * misrepresented as being the original software.
Anna Bridge 142:4eea097334d6 18 * 3. This notice may not be removed or altered from any source distribution.
Anna Bridge 142:4eea097334d6 19 *
Anna Bridge 142:4eea097334d6 20 * DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Labs has no
Anna Bridge 142:4eea097334d6 21 * obligation to support this Software. Silicon Labs is providing the
Anna Bridge 142:4eea097334d6 22 * Software "AS IS", with no express or implied warranties of any kind,
Anna Bridge 142:4eea097334d6 23 * including, but not limited to, any implied warranties of merchantability
Anna Bridge 142:4eea097334d6 24 * or fitness for any particular purpose or warranties against infringement
Anna Bridge 142:4eea097334d6 25 * of any proprietary rights of a third party.
Anna Bridge 142:4eea097334d6 26 *
Anna Bridge 142:4eea097334d6 27 * Silicon Labs will not be liable for any consequential, incidental, or
Anna Bridge 142:4eea097334d6 28 * special damages, or any other relief, or for any claim by any third party,
Anna Bridge 142:4eea097334d6 29 * arising from your use of this Software.
Anna Bridge 142:4eea097334d6 30 *
Anna Bridge 142:4eea097334d6 31 ******************************************************************************/
Anna Bridge 142:4eea097334d6 32
Anna Bridge 142:4eea097334d6 33 #ifndef EM_TIMER_H
Anna Bridge 142:4eea097334d6 34 #define EM_TIMER_H
Anna Bridge 142:4eea097334d6 35
Anna Bridge 142:4eea097334d6 36 #include "em_device.h"
Anna Bridge 142:4eea097334d6 37 #if defined(TIMER_COUNT) && (TIMER_COUNT > 0)
Anna Bridge 142:4eea097334d6 38
Anna Bridge 142:4eea097334d6 39 #include <stdbool.h>
Anna Bridge 142:4eea097334d6 40 #include "em_assert.h"
Anna Bridge 142:4eea097334d6 41
Anna Bridge 142:4eea097334d6 42 #ifdef __cplusplus
Anna Bridge 142:4eea097334d6 43 extern "C" {
Anna Bridge 142:4eea097334d6 44 #endif
Anna Bridge 142:4eea097334d6 45
Anna Bridge 142:4eea097334d6 46 /***************************************************************************//**
Anna Bridge 142:4eea097334d6 47 * @addtogroup emlib
Anna Bridge 142:4eea097334d6 48 * @{
Anna Bridge 142:4eea097334d6 49 ******************************************************************************/
Anna Bridge 142:4eea097334d6 50
Anna Bridge 142:4eea097334d6 51 /***************************************************************************//**
Anna Bridge 142:4eea097334d6 52 * @addtogroup TIMER
Anna Bridge 142:4eea097334d6 53 * @{
Anna Bridge 142:4eea097334d6 54 ******************************************************************************/
Anna Bridge 142:4eea097334d6 55
Anna Bridge 142:4eea097334d6 56 /*******************************************************************************
Anna Bridge 142:4eea097334d6 57 ******************************* DEFINES ***********************************
Anna Bridge 142:4eea097334d6 58 ******************************************************************************/
Anna Bridge 142:4eea097334d6 59
Anna Bridge 142:4eea097334d6 60 /** @cond DO_NOT_INCLUDE_WITH_DOXYGEN */
Anna Bridge 142:4eea097334d6 61
Anna Bridge 142:4eea097334d6 62 /** Validation of TIMER register block pointer reference for assert statements. */
Anna Bridge 142:4eea097334d6 63 #define TIMER_REF_VALID(ref) TIMER_Valid(ref)
Anna Bridge 142:4eea097334d6 64
Anna Bridge 142:4eea097334d6 65 /** Validation of TIMER compare/capture channel number */
Anna Bridge 142:4eea097334d6 66 #if defined(_SILICON_LABS_32B_SERIES_0)
Anna Bridge 142:4eea097334d6 67 #define TIMER_CH_VALID(ch) ((ch) < 3)
Anna Bridge 142:4eea097334d6 68 #elif defined(_SILICON_LABS_32B_SERIES_1)
Anna Bridge 142:4eea097334d6 69 #define TIMER_CH_VALID(ch) ((ch) < 4)
Anna Bridge 142:4eea097334d6 70 #else
Anna Bridge 142:4eea097334d6 71 #error "Unknown device. Undefined number of channels."
Anna Bridge 142:4eea097334d6 72 #endif
Anna Bridge 142:4eea097334d6 73
Anna Bridge 142:4eea097334d6 74 /** @endcond */
Anna Bridge 142:4eea097334d6 75
Anna Bridge 142:4eea097334d6 76 /*******************************************************************************
Anna Bridge 142:4eea097334d6 77 ******************************** ENUMS ************************************
Anna Bridge 142:4eea097334d6 78 ******************************************************************************/
Anna Bridge 142:4eea097334d6 79
Anna Bridge 142:4eea097334d6 80 /** Timer compare/capture mode. */
Anna Bridge 160:5571c4ff569f 81 typedef enum {
Anna Bridge 142:4eea097334d6 82 timerCCModeOff = _TIMER_CC_CTRL_MODE_OFF, /**< Channel turned off. */
Anna Bridge 142:4eea097334d6 83 timerCCModeCapture = _TIMER_CC_CTRL_MODE_INPUTCAPTURE, /**< Input capture. */
Anna Bridge 142:4eea097334d6 84 timerCCModeCompare = _TIMER_CC_CTRL_MODE_OUTPUTCOMPARE, /**< Output compare. */
Anna Bridge 142:4eea097334d6 85 timerCCModePWM = _TIMER_CC_CTRL_MODE_PWM /**< Pulse-Width modulation. */
Anna Bridge 142:4eea097334d6 86 } TIMER_CCMode_TypeDef;
Anna Bridge 142:4eea097334d6 87
Anna Bridge 142:4eea097334d6 88 /** Clock select. */
Anna Bridge 160:5571c4ff569f 89 typedef enum {
Anna Bridge 142:4eea097334d6 90 /** Prescaled HFPER clock. */
Anna Bridge 142:4eea097334d6 91 timerClkSelHFPerClk = _TIMER_CTRL_CLKSEL_PRESCHFPERCLK,
Anna Bridge 142:4eea097334d6 92
Anna Bridge 142:4eea097334d6 93 /** Compare/Capture Channel 1 Input. */
Anna Bridge 142:4eea097334d6 94 timerClkSelCC1 = _TIMER_CTRL_CLKSEL_CC1,
Anna Bridge 142:4eea097334d6 95
Anna Bridge 142:4eea097334d6 96 /**
Anna Bridge 142:4eea097334d6 97 * Cascaded, clocked by underflow (down-counting) or overflow (up-counting)
Anna Bridge 142:4eea097334d6 98 * by lower numbered timer.
Anna Bridge 142:4eea097334d6 99 */
Anna Bridge 142:4eea097334d6 100 timerClkSelCascade = _TIMER_CTRL_CLKSEL_TIMEROUF
Anna Bridge 142:4eea097334d6 101 } TIMER_ClkSel_TypeDef;
Anna Bridge 142:4eea097334d6 102
Anna Bridge 142:4eea097334d6 103 /** Input capture edge select. */
Anna Bridge 160:5571c4ff569f 104 typedef enum {
Anna Bridge 142:4eea097334d6 105 /** Rising edges detected. */
Anna Bridge 142:4eea097334d6 106 timerEdgeRising = _TIMER_CC_CTRL_ICEDGE_RISING,
Anna Bridge 142:4eea097334d6 107
Anna Bridge 142:4eea097334d6 108 /** Falling edges detected. */
Anna Bridge 142:4eea097334d6 109 timerEdgeFalling = _TIMER_CC_CTRL_ICEDGE_FALLING,
Anna Bridge 142:4eea097334d6 110
Anna Bridge 142:4eea097334d6 111 /** Both edges detected. */
Anna Bridge 142:4eea097334d6 112 timerEdgeBoth = _TIMER_CC_CTRL_ICEDGE_BOTH,
Anna Bridge 142:4eea097334d6 113
Anna Bridge 142:4eea097334d6 114 /** No edge detection, leave signal as is. */
Anna Bridge 142:4eea097334d6 115 timerEdgeNone = _TIMER_CC_CTRL_ICEDGE_NONE
Anna Bridge 142:4eea097334d6 116 } TIMER_Edge_TypeDef;
Anna Bridge 142:4eea097334d6 117
Anna Bridge 142:4eea097334d6 118 /** Input capture event control. */
Anna Bridge 160:5571c4ff569f 119 typedef enum {
Anna Bridge 142:4eea097334d6 120 /** PRS output pulse, interrupt flag and DMA request set on every capture. */
Anna Bridge 142:4eea097334d6 121 timerEventEveryEdge = _TIMER_CC_CTRL_ICEVCTRL_EVERYEDGE,
Anna Bridge 142:4eea097334d6 122 /** PRS output pulse, interrupt flag and DMA request set on every second capture. */
Anna Bridge 142:4eea097334d6 123 timerEventEvery2ndEdge = _TIMER_CC_CTRL_ICEVCTRL_EVERYSECONDEDGE,
Anna Bridge 142:4eea097334d6 124 /**
Anna Bridge 142:4eea097334d6 125 * PRS output pulse, interrupt flag and DMA request set on rising edge (if
Anna Bridge 142:4eea097334d6 126 * input capture edge = BOTH).
Anna Bridge 142:4eea097334d6 127 */
Anna Bridge 142:4eea097334d6 128 timerEventRising = _TIMER_CC_CTRL_ICEVCTRL_RISING,
Anna Bridge 142:4eea097334d6 129 /**
Anna Bridge 142:4eea097334d6 130 * PRS output pulse, interrupt flag and DMA request set on falling edge (if
Anna Bridge 142:4eea097334d6 131 * input capture edge = BOTH).
Anna Bridge 142:4eea097334d6 132 */
Anna Bridge 142:4eea097334d6 133 timerEventFalling = _TIMER_CC_CTRL_ICEVCTRL_FALLING
Anna Bridge 142:4eea097334d6 134 } TIMER_Event_TypeDef;
Anna Bridge 142:4eea097334d6 135
Anna Bridge 142:4eea097334d6 136 /** Input edge action. */
Anna Bridge 160:5571c4ff569f 137 typedef enum {
Anna Bridge 142:4eea097334d6 138 /** No action taken. */
Anna Bridge 142:4eea097334d6 139 timerInputActionNone = _TIMER_CTRL_FALLA_NONE,
Anna Bridge 142:4eea097334d6 140
Anna Bridge 142:4eea097334d6 141 /** Start counter without reload. */
Anna Bridge 142:4eea097334d6 142 timerInputActionStart = _TIMER_CTRL_FALLA_START,
Anna Bridge 142:4eea097334d6 143
Anna Bridge 142:4eea097334d6 144 /** Stop counter without reload. */
Anna Bridge 142:4eea097334d6 145 timerInputActionStop = _TIMER_CTRL_FALLA_STOP,
Anna Bridge 142:4eea097334d6 146
Anna Bridge 142:4eea097334d6 147 /** Reload and start counter. */
Anna Bridge 142:4eea097334d6 148 timerInputActionReloadStart = _TIMER_CTRL_FALLA_RELOADSTART
Anna Bridge 142:4eea097334d6 149 } TIMER_InputAction_TypeDef;
Anna Bridge 142:4eea097334d6 150
Anna Bridge 142:4eea097334d6 151 /** Timer mode. */
Anna Bridge 160:5571c4ff569f 152 typedef enum {
Anna Bridge 142:4eea097334d6 153 timerModeUp = _TIMER_CTRL_MODE_UP, /**< Up-counting. */
Anna Bridge 142:4eea097334d6 154 timerModeDown = _TIMER_CTRL_MODE_DOWN, /**< Down-counting. */
Anna Bridge 142:4eea097334d6 155 timerModeUpDown = _TIMER_CTRL_MODE_UPDOWN, /**< Up/down-counting. */
Anna Bridge 142:4eea097334d6 156 timerModeQDec = _TIMER_CTRL_MODE_QDEC /**< Quadrature decoder. */
Anna Bridge 142:4eea097334d6 157 } TIMER_Mode_TypeDef;
Anna Bridge 142:4eea097334d6 158
Anna Bridge 142:4eea097334d6 159 /** Compare/capture output action. */
Anna Bridge 160:5571c4ff569f 160 typedef enum {
Anna Bridge 142:4eea097334d6 161 /** No action. */
Anna Bridge 142:4eea097334d6 162 timerOutputActionNone = _TIMER_CC_CTRL_CUFOA_NONE,
Anna Bridge 142:4eea097334d6 163
Anna Bridge 142:4eea097334d6 164 /** Toggle on event. */
Anna Bridge 142:4eea097334d6 165 timerOutputActionToggle = _TIMER_CC_CTRL_CUFOA_TOGGLE,
Anna Bridge 142:4eea097334d6 166
Anna Bridge 142:4eea097334d6 167 /** Clear on event. */
Anna Bridge 142:4eea097334d6 168 timerOutputActionClear = _TIMER_CC_CTRL_CUFOA_CLEAR,
Anna Bridge 142:4eea097334d6 169
Anna Bridge 142:4eea097334d6 170 /** Set on event. */
Anna Bridge 142:4eea097334d6 171 timerOutputActionSet = _TIMER_CC_CTRL_CUFOA_SET
Anna Bridge 142:4eea097334d6 172 } TIMER_OutputAction_TypeDef;
Anna Bridge 142:4eea097334d6 173
Anna Bridge 142:4eea097334d6 174 /** Prescaler. */
Anna Bridge 160:5571c4ff569f 175 typedef enum {
Anna Bridge 142:4eea097334d6 176 timerPrescale1 = _TIMER_CTRL_PRESC_DIV1, /**< Divide by 1. */
Anna Bridge 142:4eea097334d6 177 timerPrescale2 = _TIMER_CTRL_PRESC_DIV2, /**< Divide by 2. */
Anna Bridge 142:4eea097334d6 178 timerPrescale4 = _TIMER_CTRL_PRESC_DIV4, /**< Divide by 4. */
Anna Bridge 142:4eea097334d6 179 timerPrescale8 = _TIMER_CTRL_PRESC_DIV8, /**< Divide by 8. */
Anna Bridge 142:4eea097334d6 180 timerPrescale16 = _TIMER_CTRL_PRESC_DIV16, /**< Divide by 16. */
Anna Bridge 142:4eea097334d6 181 timerPrescale32 = _TIMER_CTRL_PRESC_DIV32, /**< Divide by 32. */
Anna Bridge 142:4eea097334d6 182 timerPrescale64 = _TIMER_CTRL_PRESC_DIV64, /**< Divide by 64. */
Anna Bridge 142:4eea097334d6 183 timerPrescale128 = _TIMER_CTRL_PRESC_DIV128, /**< Divide by 128. */
Anna Bridge 142:4eea097334d6 184 timerPrescale256 = _TIMER_CTRL_PRESC_DIV256, /**< Divide by 256. */
Anna Bridge 142:4eea097334d6 185 timerPrescale512 = _TIMER_CTRL_PRESC_DIV512, /**< Divide by 512. */
Anna Bridge 142:4eea097334d6 186 timerPrescale1024 = _TIMER_CTRL_PRESC_DIV1024 /**< Divide by 1024. */
Anna Bridge 142:4eea097334d6 187 } TIMER_Prescale_TypeDef;
Anna Bridge 142:4eea097334d6 188
Anna Bridge 142:4eea097334d6 189 /** Peripheral Reflex System signal. */
Anna Bridge 160:5571c4ff569f 190 typedef enum {
Anna Bridge 142:4eea097334d6 191 timerPRSSELCh0 = _TIMER_CC_CTRL_PRSSEL_PRSCH0, /**< PRS channel 0. */
Anna Bridge 142:4eea097334d6 192 timerPRSSELCh1 = _TIMER_CC_CTRL_PRSSEL_PRSCH1, /**< PRS channel 1. */
Anna Bridge 142:4eea097334d6 193 timerPRSSELCh2 = _TIMER_CC_CTRL_PRSSEL_PRSCH2, /**< PRS channel 2. */
Anna Bridge 142:4eea097334d6 194 timerPRSSELCh3 = _TIMER_CC_CTRL_PRSSEL_PRSCH3, /**< PRS channel 3. */
Anna Bridge 142:4eea097334d6 195 #if defined(_TIMER_CC_CTRL_PRSSEL_PRSCH4)
Anna Bridge 142:4eea097334d6 196 timerPRSSELCh4 = _TIMER_CC_CTRL_PRSSEL_PRSCH4, /**< PRS channel 4. */
Anna Bridge 142:4eea097334d6 197 #endif
Anna Bridge 142:4eea097334d6 198 #if defined(_TIMER_CC_CTRL_PRSSEL_PRSCH5)
Anna Bridge 142:4eea097334d6 199 timerPRSSELCh5 = _TIMER_CC_CTRL_PRSSEL_PRSCH5, /**< PRS channel 5. */
Anna Bridge 142:4eea097334d6 200 #endif
Anna Bridge 142:4eea097334d6 201 #if defined(_TIMER_CC_CTRL_PRSSEL_PRSCH6)
Anna Bridge 142:4eea097334d6 202 timerPRSSELCh6 = _TIMER_CC_CTRL_PRSSEL_PRSCH6, /**< PRS channel 6. */
Anna Bridge 142:4eea097334d6 203 #endif
Anna Bridge 142:4eea097334d6 204 #if defined(_TIMER_CC_CTRL_PRSSEL_PRSCH7)
Anna Bridge 142:4eea097334d6 205 timerPRSSELCh7 = _TIMER_CC_CTRL_PRSSEL_PRSCH7, /**< PRS channel 7. */
Anna Bridge 142:4eea097334d6 206 #endif
Anna Bridge 142:4eea097334d6 207 #if defined(_TIMER_CC_CTRL_PRSSEL_PRSCH8)
Anna Bridge 142:4eea097334d6 208 timerPRSSELCh8 = _TIMER_CC_CTRL_PRSSEL_PRSCH8, /**< PRS channel 8. */
Anna Bridge 142:4eea097334d6 209 #endif
Anna Bridge 142:4eea097334d6 210 #if defined(_TIMER_CC_CTRL_PRSSEL_PRSCH9)
Anna Bridge 142:4eea097334d6 211 timerPRSSELCh9 = _TIMER_CC_CTRL_PRSSEL_PRSCH9, /**< PRS channel 9. */
Anna Bridge 142:4eea097334d6 212 #endif
Anna Bridge 142:4eea097334d6 213 #if defined(_TIMER_CC_CTRL_PRSSEL_PRSCH10)
Anna Bridge 142:4eea097334d6 214 timerPRSSELCh10 = _TIMER_CC_CTRL_PRSSEL_PRSCH10, /**< PRS channel 10. */
Anna Bridge 142:4eea097334d6 215 #endif
Anna Bridge 142:4eea097334d6 216 #if defined(_TIMER_CC_CTRL_PRSSEL_PRSCH11)
Anna Bridge 142:4eea097334d6 217 timerPRSSELCh11 = _TIMER_CC_CTRL_PRSSEL_PRSCH11, /**< PRS channel 11. */
Anna Bridge 142:4eea097334d6 218 #endif
Anna Bridge 142:4eea097334d6 219 } TIMER_PRSSEL_TypeDef;
Anna Bridge 142:4eea097334d6 220
Anna Bridge 142:4eea097334d6 221 #if defined(_TIMER_DTFC_DTFA_NONE)
Anna Bridge 142:4eea097334d6 222 /** DT (Dead Time) Fault Actions. */
Anna Bridge 160:5571c4ff569f 223 typedef enum {
Anna Bridge 142:4eea097334d6 224 timerDtiFaultActionNone = _TIMER_DTFC_DTFA_NONE, /**< No action on fault. */
Anna Bridge 142:4eea097334d6 225 timerDtiFaultActionInactive = _TIMER_DTFC_DTFA_INACTIVE, /**< Set outputs inactive. */
Anna Bridge 142:4eea097334d6 226 timerDtiFaultActionClear = _TIMER_DTFC_DTFA_CLEAR, /**< Clear outputs. */
Anna Bridge 142:4eea097334d6 227 timerDtiFaultActionTristate = _TIMER_DTFC_DTFA_TRISTATE /**< Tristate outputs. */
Anna Bridge 142:4eea097334d6 228 } TIMER_DtiFaultAction_TypeDef;
Anna Bridge 142:4eea097334d6 229 #endif
Anna Bridge 142:4eea097334d6 230
Anna Bridge 142:4eea097334d6 231 /*******************************************************************************
Anna Bridge 142:4eea097334d6 232 ******************************* STRUCTS ***********************************
Anna Bridge 142:4eea097334d6 233 ******************************************************************************/
Anna Bridge 142:4eea097334d6 234
Anna Bridge 142:4eea097334d6 235 /** TIMER initialization structure. */
Anna Bridge 160:5571c4ff569f 236 typedef struct {
Anna Bridge 142:4eea097334d6 237 /** Start counting when init completed. */
Anna Bridge 142:4eea097334d6 238 bool enable;
Anna Bridge 142:4eea097334d6 239
Anna Bridge 142:4eea097334d6 240 /** Counter shall keep running during debug halt. */
Anna Bridge 142:4eea097334d6 241 bool debugRun;
Anna Bridge 142:4eea097334d6 242
Anna Bridge 142:4eea097334d6 243 /** Prescaling factor, if HFPER clock used. */
Anna Bridge 142:4eea097334d6 244 TIMER_Prescale_TypeDef prescale;
Anna Bridge 142:4eea097334d6 245
Anna Bridge 142:4eea097334d6 246 /** Clock selection. */
Anna Bridge 142:4eea097334d6 247 TIMER_ClkSel_TypeDef clkSel;
Anna Bridge 142:4eea097334d6 248
Anna Bridge 142:4eea097334d6 249 #if defined(TIMER_CTRL_X2CNT) && defined(TIMER_CTRL_ATI)
Anna Bridge 142:4eea097334d6 250 /** 2x Count mode, counter increments/decrements by 2, meant for PWN mode. */
Anna Bridge 142:4eea097334d6 251 bool count2x;
Anna Bridge 142:4eea097334d6 252
Anna Bridge 142:4eea097334d6 253 /** ATI (Always Track Inputs) makes CCPOL always track
Anna Bridge 142:4eea097334d6 254 * the polarity of the inputs. */
Anna Bridge 142:4eea097334d6 255 bool ati;
Anna Bridge 142:4eea097334d6 256 #endif
Anna Bridge 142:4eea097334d6 257
Anna Bridge 142:4eea097334d6 258 /** Action on falling input edge. */
Anna Bridge 142:4eea097334d6 259 TIMER_InputAction_TypeDef fallAction;
Anna Bridge 142:4eea097334d6 260
Anna Bridge 142:4eea097334d6 261 /** Action on rising input edge. */
Anna Bridge 142:4eea097334d6 262 TIMER_InputAction_TypeDef riseAction;
Anna Bridge 142:4eea097334d6 263
Anna Bridge 142:4eea097334d6 264 /** Counting mode. */
Anna Bridge 142:4eea097334d6 265 TIMER_Mode_TypeDef mode;
Anna Bridge 142:4eea097334d6 266
Anna Bridge 142:4eea097334d6 267 /** DMA request clear on active. */
Anna Bridge 142:4eea097334d6 268 bool dmaClrAct;
Anna Bridge 142:4eea097334d6 269
Anna Bridge 142:4eea097334d6 270 /** Select X2 or X4 quadrature decode mode (if used). */
Anna Bridge 142:4eea097334d6 271 bool quadModeX4;
Anna Bridge 142:4eea097334d6 272
Anna Bridge 142:4eea097334d6 273 /** Determines if only counting up or down once. */
Anna Bridge 142:4eea097334d6 274 bool oneShot;
Anna Bridge 142:4eea097334d6 275
Anna Bridge 142:4eea097334d6 276 /** Timer start/stop/reload by other timers. */
Anna Bridge 142:4eea097334d6 277 bool sync;
Anna Bridge 142:4eea097334d6 278 } TIMER_Init_TypeDef;
Anna Bridge 142:4eea097334d6 279
Anna Bridge 142:4eea097334d6 280 /** Default config for TIMER init structure. */
Anna Bridge 142:4eea097334d6 281 #if defined(TIMER_CTRL_X2CNT) && defined(TIMER_CTRL_ATI)
Anna Bridge 142:4eea097334d6 282 #define TIMER_INIT_DEFAULT \
Anna Bridge 160:5571c4ff569f 283 { \
Anna Bridge 160:5571c4ff569f 284 true, /* Enable timer when init complete. */ \
Anna Bridge 160:5571c4ff569f 285 false, /* Stop counter during debug halt. */ \
Anna Bridge 160:5571c4ff569f 286 timerPrescale1, /* No prescaling. */ \
Anna Bridge 160:5571c4ff569f 287 timerClkSelHFPerClk, /* Select HFPER clock. */ \
Anna Bridge 160:5571c4ff569f 288 false, /* Not 2x count mode. */ \
Anna Bridge 160:5571c4ff569f 289 false, /* No ATI. */ \
Anna Bridge 160:5571c4ff569f 290 timerInputActionNone, /* No action on falling input edge. */ \
Anna Bridge 160:5571c4ff569f 291 timerInputActionNone, /* No action on rising input edge. */ \
Anna Bridge 160:5571c4ff569f 292 timerModeUp, /* Up-counting. */ \
Anna Bridge 160:5571c4ff569f 293 false, /* Do not clear DMA requests when DMA channel is active. */ \
Anna Bridge 160:5571c4ff569f 294 false, /* Select X2 quadrature decode mode (if used). */ \
Anna Bridge 160:5571c4ff569f 295 false, /* Disable one shot. */ \
Anna Bridge 160:5571c4ff569f 296 false /* Not started/stopped/reloaded by other timers. */ \
Anna Bridge 160:5571c4ff569f 297 }
Anna Bridge 142:4eea097334d6 298 #else
Anna Bridge 142:4eea097334d6 299 #define TIMER_INIT_DEFAULT \
Anna Bridge 160:5571c4ff569f 300 { \
Anna Bridge 160:5571c4ff569f 301 true, /* Enable timer when init complete. */ \
Anna Bridge 160:5571c4ff569f 302 false, /* Stop counter during debug halt. */ \
Anna Bridge 160:5571c4ff569f 303 timerPrescale1, /* No prescaling. */ \
Anna Bridge 160:5571c4ff569f 304 timerClkSelHFPerClk, /* Select HFPER clock. */ \
Anna Bridge 160:5571c4ff569f 305 timerInputActionNone, /* No action on falling input edge. */ \
Anna Bridge 160:5571c4ff569f 306 timerInputActionNone, /* No action on rising input edge. */ \
Anna Bridge 160:5571c4ff569f 307 timerModeUp, /* Up-counting. */ \
Anna Bridge 160:5571c4ff569f 308 false, /* Do not clear DMA requests when DMA channel is active. */ \
Anna Bridge 160:5571c4ff569f 309 false, /* Select X2 quadrature decode mode (if used). */ \
Anna Bridge 160:5571c4ff569f 310 false, /* Disable one shot. */ \
Anna Bridge 160:5571c4ff569f 311 false /* Not started/stopped/reloaded by other timers. */ \
Anna Bridge 160:5571c4ff569f 312 }
Anna Bridge 142:4eea097334d6 313 #endif
Anna Bridge 142:4eea097334d6 314
Anna Bridge 142:4eea097334d6 315 /** TIMER compare/capture initialization structure. */
Anna Bridge 160:5571c4ff569f 316 typedef struct {
Anna Bridge 142:4eea097334d6 317 /** Input capture event control. */
Anna Bridge 142:4eea097334d6 318 TIMER_Event_TypeDef eventCtrl;
Anna Bridge 142:4eea097334d6 319
Anna Bridge 142:4eea097334d6 320 /** Input capture edge select. */
Anna Bridge 142:4eea097334d6 321 TIMER_Edge_TypeDef edge;
Anna Bridge 142:4eea097334d6 322
Anna Bridge 142:4eea097334d6 323 /**
Anna Bridge 142:4eea097334d6 324 * Peripheral reflex system trigger selection. Only applicable if @p prsInput
Anna Bridge 142:4eea097334d6 325 * is enabled.
Anna Bridge 142:4eea097334d6 326 */
Anna Bridge 142:4eea097334d6 327 TIMER_PRSSEL_TypeDef prsSel;
Anna Bridge 142:4eea097334d6 328
Anna Bridge 142:4eea097334d6 329 /** Counter underflow output action. */
Anna Bridge 142:4eea097334d6 330 TIMER_OutputAction_TypeDef cufoa;
Anna Bridge 142:4eea097334d6 331
Anna Bridge 142:4eea097334d6 332 /** Counter overflow output action. */
Anna Bridge 142:4eea097334d6 333 TIMER_OutputAction_TypeDef cofoa;
Anna Bridge 142:4eea097334d6 334
Anna Bridge 142:4eea097334d6 335 /** Counter match output action. */
Anna Bridge 142:4eea097334d6 336 TIMER_OutputAction_TypeDef cmoa;
Anna Bridge 142:4eea097334d6 337
Anna Bridge 142:4eea097334d6 338 /** Compare/capture channel mode. */
Anna Bridge 142:4eea097334d6 339 TIMER_CCMode_TypeDef mode;
Anna Bridge 142:4eea097334d6 340
Anna Bridge 142:4eea097334d6 341 /** Enable digital filter. */
Anna Bridge 142:4eea097334d6 342 bool filter;
Anna Bridge 142:4eea097334d6 343
Anna Bridge 142:4eea097334d6 344 /** Select TIMERnCCx (false) or PRS input (true). */
Anna Bridge 142:4eea097334d6 345 bool prsInput;
Anna Bridge 142:4eea097334d6 346
Anna Bridge 142:4eea097334d6 347 /**
Anna Bridge 142:4eea097334d6 348 * Compare output initial state. Only used in Output Compare and PWM mode.
Anna Bridge 142:4eea097334d6 349 * When true, the compare/PWM output is set high when the counter is
Anna Bridge 142:4eea097334d6 350 * disabled. When counting resumes, this value will represent the initial
Anna Bridge 142:4eea097334d6 351 * value for the compare/PWM output. If the bit is cleared, the output
Anna Bridge 142:4eea097334d6 352 * will be cleared when the counter is disabled.
Anna Bridge 142:4eea097334d6 353 */
Anna Bridge 142:4eea097334d6 354 bool coist;
Anna Bridge 142:4eea097334d6 355
Anna Bridge 142:4eea097334d6 356 /** Invert output from compare/capture channel. */
Anna Bridge 142:4eea097334d6 357 bool outInvert;
Anna Bridge 142:4eea097334d6 358 } TIMER_InitCC_TypeDef;
Anna Bridge 142:4eea097334d6 359
Anna Bridge 142:4eea097334d6 360 /** Default config for TIMER compare/capture init structure. */
Anna Bridge 142:4eea097334d6 361 #define TIMER_INITCC_DEFAULT \
Anna Bridge 160:5571c4ff569f 362 { \
Anna Bridge 160:5571c4ff569f 363 timerEventEveryEdge, /* Event on every capture. */ \
Anna Bridge 160:5571c4ff569f 364 timerEdgeRising, /* Input capture edge on rising edge. */ \
Anna Bridge 160:5571c4ff569f 365 timerPRSSELCh0, /* Not used by default, select PRS channel 0. */ \
Anna Bridge 160:5571c4ff569f 366 timerOutputActionNone, /* No action on underflow. */ \
Anna Bridge 160:5571c4ff569f 367 timerOutputActionNone, /* No action on overflow. */ \
Anna Bridge 160:5571c4ff569f 368 timerOutputActionNone, /* No action on match. */ \
Anna Bridge 160:5571c4ff569f 369 timerCCModeOff, /* Disable compare/capture channel. */ \
Anna Bridge 160:5571c4ff569f 370 false, /* Disable filter. */ \
Anna Bridge 160:5571c4ff569f 371 false, /* Select TIMERnCCx input. */ \
Anna Bridge 160:5571c4ff569f 372 false, /* Clear output when counter disabled. */ \
Anna Bridge 160:5571c4ff569f 373 false /* Do not invert output. */ \
Anna Bridge 160:5571c4ff569f 374 }
Anna Bridge 142:4eea097334d6 375
Anna Bridge 142:4eea097334d6 376 #if defined(_TIMER_DTCTRL_MASK)
Anna Bridge 142:4eea097334d6 377 /** TIMER Dead Time Insertion (DTI) initialization structure. */
Anna Bridge 160:5571c4ff569f 378 typedef struct {
Anna Bridge 142:4eea097334d6 379 /** Enable DTI or leave it disabled until @ref TIMER_EnableDTI() is called */
Anna Bridge 142:4eea097334d6 380 bool enable;
Anna Bridge 142:4eea097334d6 381
Anna Bridge 142:4eea097334d6 382 /** DTI Output Polarity */
Anna Bridge 142:4eea097334d6 383 bool activeLowOut;
Anna Bridge 142:4eea097334d6 384
Anna Bridge 142:4eea097334d6 385 /** DTI Complementary Output Invert */
Anna Bridge 142:4eea097334d6 386 bool invertComplementaryOut;
Anna Bridge 142:4eea097334d6 387
Anna Bridge 142:4eea097334d6 388 /** Enable Automatic Start-up functionality (when debugger exits) */
Anna Bridge 142:4eea097334d6 389 bool autoRestart;
Anna Bridge 142:4eea097334d6 390
Anna Bridge 142:4eea097334d6 391 /** Enable/disable PRS as DTI input. */
Anna Bridge 142:4eea097334d6 392 bool enablePrsSource;
Anna Bridge 142:4eea097334d6 393
Anna Bridge 142:4eea097334d6 394 /** Select which PRS channel as DTI input. Only valid if @p enablePrsSource
Anna Bridge 142:4eea097334d6 395 is enabled. */
Anna Bridge 142:4eea097334d6 396 TIMER_PRSSEL_TypeDef prsSel;
Anna Bridge 142:4eea097334d6 397
Anna Bridge 142:4eea097334d6 398 /** DTI prescaling factor, if HFPER clock used. */
Anna Bridge 142:4eea097334d6 399 TIMER_Prescale_TypeDef prescale;
Anna Bridge 142:4eea097334d6 400
Anna Bridge 142:4eea097334d6 401 /** DTI Rise Time */
Anna Bridge 142:4eea097334d6 402 unsigned int riseTime;
Anna Bridge 142:4eea097334d6 403
Anna Bridge 142:4eea097334d6 404 /** DTI Fall Time */
Anna Bridge 142:4eea097334d6 405 unsigned int fallTime;
Anna Bridge 142:4eea097334d6 406
Anna Bridge 142:4eea097334d6 407 /** DTI outputs enable bit mask, consisting of one bit per DTI
Anna Bridge 142:4eea097334d6 408 output signal, i.e. CC0, CC1, CC2, CDTI0, CDTI1 and CDTI2.
Anna Bridge 142:4eea097334d6 409 This value should consist of one or more TIMER_DTOGEN_DTOGnnnEN flags
Anna Bridge 142:4eea097334d6 410 (defined in \<part_name\>_timer.h) OR'ed together. */
Anna Bridge 142:4eea097334d6 411 uint32_t outputsEnableMask;
Anna Bridge 142:4eea097334d6 412
Anna Bridge 142:4eea097334d6 413 /** Enable core lockup as a fault source. */
Anna Bridge 142:4eea097334d6 414 bool enableFaultSourceCoreLockup;
Anna Bridge 142:4eea097334d6 415
Anna Bridge 142:4eea097334d6 416 /** Enable debugger as a fault source. */
Anna Bridge 142:4eea097334d6 417 bool enableFaultSourceDebugger;
Anna Bridge 142:4eea097334d6 418
Anna Bridge 142:4eea097334d6 419 /** Enable PRS fault source 0 (@p faultSourcePrsSel0) */
Anna Bridge 142:4eea097334d6 420 bool enableFaultSourcePrsSel0;
Anna Bridge 142:4eea097334d6 421
Anna Bridge 142:4eea097334d6 422 /** Select which PRS signal to be PRS fault source 0. */
Anna Bridge 142:4eea097334d6 423 TIMER_PRSSEL_TypeDef faultSourcePrsSel0;
Anna Bridge 142:4eea097334d6 424
Anna Bridge 142:4eea097334d6 425 /** Enable PRS fault source 1 (@p faultSourcePrsSel1) */
Anna Bridge 142:4eea097334d6 426 bool enableFaultSourcePrsSel1;
Anna Bridge 142:4eea097334d6 427
Anna Bridge 142:4eea097334d6 428 /** Select which PRS signal to be PRS fault source 1. */
Anna Bridge 142:4eea097334d6 429 TIMER_PRSSEL_TypeDef faultSourcePrsSel1;
Anna Bridge 142:4eea097334d6 430
Anna Bridge 142:4eea097334d6 431 /** Fault Action */
Anna Bridge 142:4eea097334d6 432 TIMER_DtiFaultAction_TypeDef faultAction;
Anna Bridge 142:4eea097334d6 433 } TIMER_InitDTI_TypeDef;
Anna Bridge 142:4eea097334d6 434
Anna Bridge 160:5571c4ff569f 435 /** Default config for TIMER DTI init structure. */
Anna Bridge 160:5571c4ff569f 436 #define TIMER_INITDTI_DEFAULT \
Anna Bridge 160:5571c4ff569f 437 { \
Anna Bridge 160:5571c4ff569f 438 true, /* Enable the DTI. */ \
Anna Bridge 160:5571c4ff569f 439 false, /* CC[0|1|2] outputs are active high. */ \
Anna Bridge 160:5571c4ff569f 440 false, /* CDTI[0|1|2] outputs are not inverted. */ \
Anna Bridge 160:5571c4ff569f 441 false, /* No auto restart when debugger exits. */ \
Anna Bridge 160:5571c4ff569f 442 false, /* No PRS source selected. */ \
Anna Bridge 160:5571c4ff569f 443 timerPRSSELCh0, /* Not used by default, select PRS channel 0. */ \
Anna Bridge 160:5571c4ff569f 444 timerPrescale1, /* No prescaling. */ \
Anna Bridge 160:5571c4ff569f 445 0, /* No rise time. */ \
Anna Bridge 160:5571c4ff569f 446 0, /* No fall time. */ \
Anna Bridge 160:5571c4ff569f 447 TIMER_DTOGEN_DTOGCC0EN | TIMER_DTOGEN_DTOGCDTI0EN, /* Enable CC0 and CDTI0 */ \
Anna Bridge 160:5571c4ff569f 448 true, /* Enable core lockup as fault source */ \
Anna Bridge 160:5571c4ff569f 449 true, /* Enable debugger as fault source */ \
Anna Bridge 160:5571c4ff569f 450 false, /* Disable PRS fault source 0 */ \
Anna Bridge 160:5571c4ff569f 451 timerPRSSELCh0, /* Not used by default, select PRS channel 0. */ \
Anna Bridge 160:5571c4ff569f 452 false, /* Disable PRS fault source 1 */ \
Anna Bridge 160:5571c4ff569f 453 timerPRSSELCh0, /* Not used by default, select PRS channel 0. */ \
Anna Bridge 160:5571c4ff569f 454 timerDtiFaultActionInactive, /* No fault action. */ \
Anna Bridge 160:5571c4ff569f 455 }
Anna Bridge 142:4eea097334d6 456 #endif /* _TIMER_DTCTRL_MASK */
Anna Bridge 142:4eea097334d6 457
Anna Bridge 142:4eea097334d6 458 /*******************************************************************************
Anna Bridge 142:4eea097334d6 459 ***************************** PROTOTYPES **********************************
Anna Bridge 142:4eea097334d6 460 ******************************************************************************/
Anna Bridge 142:4eea097334d6 461
Anna Bridge 142:4eea097334d6 462 /***************************************************************************//**
Anna Bridge 142:4eea097334d6 463 * @brief
Anna Bridge 142:4eea097334d6 464 * Validate the TIMER register block pointer
Anna Bridge 142:4eea097334d6 465 *
Anna Bridge 142:4eea097334d6 466 * @param[in] ref
Anna Bridge 142:4eea097334d6 467 * Pointer to TIMER peripheral register block.
Anna Bridge 142:4eea097334d6 468 *
Anna Bridge 142:4eea097334d6 469 * @return
Anna Bridge 142:4eea097334d6 470 * true if ref points to a valid timer, false otherwise.
Anna Bridge 142:4eea097334d6 471 ******************************************************************************/
Anna Bridge 142:4eea097334d6 472 __STATIC_INLINE bool TIMER_Valid(const TIMER_TypeDef *ref)
Anna Bridge 142:4eea097334d6 473 {
Anna Bridge 142:4eea097334d6 474 return (ref == TIMER0)
Anna Bridge 142:4eea097334d6 475 #if defined(TIMER1)
Anna Bridge 142:4eea097334d6 476 || (ref == TIMER1)
Anna Bridge 142:4eea097334d6 477 #endif
Anna Bridge 142:4eea097334d6 478 #if defined(TIMER2)
Anna Bridge 142:4eea097334d6 479 || (ref == TIMER2)
Anna Bridge 142:4eea097334d6 480 #endif
Anna Bridge 142:4eea097334d6 481 #if defined(TIMER3)
Anna Bridge 142:4eea097334d6 482 || (ref == TIMER3)
Anna Bridge 142:4eea097334d6 483 #endif
Anna Bridge 160:5571c4ff569f 484 #if defined(TIMER4)
Anna Bridge 160:5571c4ff569f 485 || (ref == TIMER4)
Anna Bridge 160:5571c4ff569f 486 #endif
Anna Bridge 160:5571c4ff569f 487 #if defined(TIMER5)
Anna Bridge 160:5571c4ff569f 488 || (ref == TIMER5)
Anna Bridge 160:5571c4ff569f 489 #endif
Anna Bridge 160:5571c4ff569f 490 #if defined(TIMER6)
Anna Bridge 160:5571c4ff569f 491 || (ref == TIMER6)
Anna Bridge 160:5571c4ff569f 492 #endif
Anna Bridge 142:4eea097334d6 493 #if defined(WTIMER0)
Anna Bridge 142:4eea097334d6 494 || (ref == WTIMER0)
Anna Bridge 142:4eea097334d6 495 #endif
Anna Bridge 142:4eea097334d6 496 #if defined(WTIMER1)
Anna Bridge 142:4eea097334d6 497 || (ref == WTIMER1)
Anna Bridge 142:4eea097334d6 498 #endif
Anna Bridge 160:5571c4ff569f 499 #if defined(WTIMER2)
Anna Bridge 160:5571c4ff569f 500 || (ref == WTIMER2)
Anna Bridge 160:5571c4ff569f 501 #endif
Anna Bridge 160:5571c4ff569f 502 #if defined(WTIMER3)
Anna Bridge 160:5571c4ff569f 503 || (ref == WTIMER3)
Anna Bridge 160:5571c4ff569f 504 #endif
Anna Bridge 160:5571c4ff569f 505 ;
Anna Bridge 142:4eea097334d6 506 }
Anna Bridge 142:4eea097334d6 507
Anna Bridge 142:4eea097334d6 508 /***************************************************************************//**
Anna Bridge 142:4eea097334d6 509 * @brief
Anna Bridge 142:4eea097334d6 510 * Get the Max count of the timer
Anna Bridge 142:4eea097334d6 511 *
Anna Bridge 142:4eea097334d6 512 * @param[in] timer
Anna Bridge 142:4eea097334d6 513 * Pointer to TIMER peripheral register block.
Anna Bridge 142:4eea097334d6 514 *
Anna Bridge 142:4eea097334d6 515 * @return
Anna Bridge 142:4eea097334d6 516 * The max count value of the timer. This is 0xFFFF for 16 bit timers
Anna Bridge 142:4eea097334d6 517 * and 0xFFFFFFFF for 32 bit timers.
Anna Bridge 142:4eea097334d6 518 ******************************************************************************/
Anna Bridge 142:4eea097334d6 519 __STATIC_INLINE uint32_t TIMER_MaxCount(const TIMER_TypeDef *ref)
Anna Bridge 142:4eea097334d6 520 {
Anna Bridge 142:4eea097334d6 521 #if defined(WTIMER_PRESENT)
Anna Bridge 142:4eea097334d6 522 if ((ref == WTIMER0)
Anna Bridge 142:4eea097334d6 523 #if defined(WTIMER1)
Anna Bridge 142:4eea097334d6 524 || (ref == WTIMER1)
Anna Bridge 142:4eea097334d6 525 #endif
Anna Bridge 160:5571c4ff569f 526 #if defined(WTIMER2)
Anna Bridge 160:5571c4ff569f 527 || (ref == WTIMER2)
Anna Bridge 160:5571c4ff569f 528 #endif
Anna Bridge 160:5571c4ff569f 529 #if defined(WTIMER3)
Anna Bridge 160:5571c4ff569f 530 || (ref == WTIMER3)
Anna Bridge 160:5571c4ff569f 531 #endif
Anna Bridge 160:5571c4ff569f 532 ) {
Anna Bridge 142:4eea097334d6 533 return 0xFFFFFFFFUL;
Anna Bridge 142:4eea097334d6 534 }
Anna Bridge 142:4eea097334d6 535 #else
Anna Bridge 142:4eea097334d6 536 (void) ref;
Anna Bridge 142:4eea097334d6 537 #endif
Anna Bridge 142:4eea097334d6 538 return 0xFFFFUL;
Anna Bridge 142:4eea097334d6 539 }
Anna Bridge 142:4eea097334d6 540
Anna Bridge 142:4eea097334d6 541 /***************************************************************************//**
Anna Bridge 142:4eea097334d6 542 * @brief
Anna Bridge 142:4eea097334d6 543 * Get capture value for compare/capture channel when operating in capture
Anna Bridge 142:4eea097334d6 544 * mode.
Anna Bridge 142:4eea097334d6 545 *
Anna Bridge 142:4eea097334d6 546 * @param[in] timer
Anna Bridge 142:4eea097334d6 547 * Pointer to TIMER peripheral register block.
Anna Bridge 142:4eea097334d6 548 *
Anna Bridge 142:4eea097334d6 549 * @param[in] ch
Anna Bridge 142:4eea097334d6 550 * Compare/capture channel to access.
Anna Bridge 142:4eea097334d6 551 *
Anna Bridge 142:4eea097334d6 552 * @return
Anna Bridge 142:4eea097334d6 553 * Current capture value.
Anna Bridge 142:4eea097334d6 554 ******************************************************************************/
Anna Bridge 142:4eea097334d6 555 __STATIC_INLINE uint32_t TIMER_CaptureGet(TIMER_TypeDef *timer, unsigned int ch)
Anna Bridge 142:4eea097334d6 556 {
Anna Bridge 142:4eea097334d6 557 return timer->CC[ch].CCV;
Anna Bridge 142:4eea097334d6 558 }
Anna Bridge 142:4eea097334d6 559
Anna Bridge 142:4eea097334d6 560 /***************************************************************************//**
Anna Bridge 142:4eea097334d6 561 * @brief
Anna Bridge 142:4eea097334d6 562 * Set compare value buffer for compare/capture channel when operating in
Anna Bridge 142:4eea097334d6 563 * compare or PWM mode.
Anna Bridge 142:4eea097334d6 564 *
Anna Bridge 142:4eea097334d6 565 * @details
Anna Bridge 142:4eea097334d6 566 * The compare value buffer holds the value which will be written to
Anna Bridge 142:4eea097334d6 567 * TIMERn_CCx_CCV on an update event if the buffer has been updated since
Anna Bridge 142:4eea097334d6 568 * the last event.
Anna Bridge 142:4eea097334d6 569 *
Anna Bridge 142:4eea097334d6 570 * @param[in] timer
Anna Bridge 142:4eea097334d6 571 * Pointer to TIMER peripheral register block.
Anna Bridge 142:4eea097334d6 572 *
Anna Bridge 142:4eea097334d6 573 * @param[in] ch
Anna Bridge 142:4eea097334d6 574 * Compare/capture channel to access.
Anna Bridge 142:4eea097334d6 575 *
Anna Bridge 142:4eea097334d6 576 * @param[in] val
Anna Bridge 142:4eea097334d6 577 * Value to set in compare value buffer register.
Anna Bridge 142:4eea097334d6 578 ******************************************************************************/
Anna Bridge 142:4eea097334d6 579 __STATIC_INLINE void TIMER_CompareBufSet(TIMER_TypeDef *timer,
Anna Bridge 142:4eea097334d6 580 unsigned int ch,
Anna Bridge 142:4eea097334d6 581 uint32_t val)
Anna Bridge 142:4eea097334d6 582 {
Anna Bridge 142:4eea097334d6 583 EFM_ASSERT(val <= TIMER_MaxCount(timer));
Anna Bridge 142:4eea097334d6 584 timer->CC[ch].CCVB = val;
Anna Bridge 142:4eea097334d6 585 }
Anna Bridge 142:4eea097334d6 586
Anna Bridge 142:4eea097334d6 587 /***************************************************************************//**
Anna Bridge 142:4eea097334d6 588 * @brief
Anna Bridge 142:4eea097334d6 589 * Set compare value for compare/capture channel when operating in compare
Anna Bridge 142:4eea097334d6 590 * or PWM mode.
Anna Bridge 142:4eea097334d6 591 *
Anna Bridge 142:4eea097334d6 592 * @param[in] timer
Anna Bridge 142:4eea097334d6 593 * Pointer to TIMER peripheral register block.
Anna Bridge 142:4eea097334d6 594 *
Anna Bridge 142:4eea097334d6 595 * @param[in] ch
Anna Bridge 142:4eea097334d6 596 * Compare/capture channel to access.
Anna Bridge 142:4eea097334d6 597 *
Anna Bridge 142:4eea097334d6 598 * @param[in] val
Anna Bridge 142:4eea097334d6 599 * Value to set in compare value register.
Anna Bridge 142:4eea097334d6 600 ******************************************************************************/
Anna Bridge 142:4eea097334d6 601 __STATIC_INLINE void TIMER_CompareSet(TIMER_TypeDef *timer,
Anna Bridge 142:4eea097334d6 602 unsigned int ch,
Anna Bridge 142:4eea097334d6 603 uint32_t val)
Anna Bridge 142:4eea097334d6 604 {
Anna Bridge 142:4eea097334d6 605 EFM_ASSERT(val <= TIMER_MaxCount(timer));
Anna Bridge 142:4eea097334d6 606 timer->CC[ch].CCV = val;
Anna Bridge 142:4eea097334d6 607 }
Anna Bridge 142:4eea097334d6 608
Anna Bridge 142:4eea097334d6 609 /***************************************************************************//**
Anna Bridge 142:4eea097334d6 610 * @brief
Anna Bridge 142:4eea097334d6 611 * Get TIMER counter value.
Anna Bridge 142:4eea097334d6 612 *
Anna Bridge 142:4eea097334d6 613 * @param[in] timer
Anna Bridge 142:4eea097334d6 614 * Pointer to TIMER peripheral register block.
Anna Bridge 142:4eea097334d6 615 *
Anna Bridge 142:4eea097334d6 616 * @return
Anna Bridge 142:4eea097334d6 617 * Current TIMER counter value.
Anna Bridge 142:4eea097334d6 618 ******************************************************************************/
Anna Bridge 142:4eea097334d6 619 __STATIC_INLINE uint32_t TIMER_CounterGet(TIMER_TypeDef *timer)
Anna Bridge 142:4eea097334d6 620 {
Anna Bridge 142:4eea097334d6 621 return timer->CNT;
Anna Bridge 142:4eea097334d6 622 }
Anna Bridge 142:4eea097334d6 623
Anna Bridge 142:4eea097334d6 624 /***************************************************************************//**
Anna Bridge 142:4eea097334d6 625 * @brief
Anna Bridge 142:4eea097334d6 626 * Set TIMER counter value.
Anna Bridge 142:4eea097334d6 627 *
Anna Bridge 142:4eea097334d6 628 * @param[in] timer
Anna Bridge 142:4eea097334d6 629 * Pointer to TIMER peripheral register block.
Anna Bridge 142:4eea097334d6 630 *
Anna Bridge 142:4eea097334d6 631 * @param[in] val
Anna Bridge 142:4eea097334d6 632 * Value to set counter to.
Anna Bridge 142:4eea097334d6 633 ******************************************************************************/
Anna Bridge 142:4eea097334d6 634 __STATIC_INLINE void TIMER_CounterSet(TIMER_TypeDef *timer, uint32_t val)
Anna Bridge 142:4eea097334d6 635 {
Anna Bridge 142:4eea097334d6 636 EFM_ASSERT(val <= TIMER_MaxCount(timer));
Anna Bridge 142:4eea097334d6 637 timer->CNT = val;
Anna Bridge 142:4eea097334d6 638 }
Anna Bridge 142:4eea097334d6 639
Anna Bridge 142:4eea097334d6 640 /***************************************************************************//**
Anna Bridge 142:4eea097334d6 641 * @brief
Anna Bridge 142:4eea097334d6 642 * Start/stop TIMER.
Anna Bridge 142:4eea097334d6 643 *
Anna Bridge 142:4eea097334d6 644 * @param[in] timer
Anna Bridge 142:4eea097334d6 645 * Pointer to TIMER peripheral register block.
Anna Bridge 142:4eea097334d6 646 *
Anna Bridge 142:4eea097334d6 647 * @param[in] enable
Anna Bridge 142:4eea097334d6 648 * true to enable counting, false to disable.
Anna Bridge 142:4eea097334d6 649 ******************************************************************************/
Anna Bridge 142:4eea097334d6 650 __STATIC_INLINE void TIMER_Enable(TIMER_TypeDef *timer, bool enable)
Anna Bridge 142:4eea097334d6 651 {
Anna Bridge 142:4eea097334d6 652 EFM_ASSERT(TIMER_REF_VALID(timer));
Anna Bridge 142:4eea097334d6 653
Anna Bridge 160:5571c4ff569f 654 if (enable) {
Anna Bridge 142:4eea097334d6 655 timer->CMD = TIMER_CMD_START;
Anna Bridge 160:5571c4ff569f 656 } else {
Anna Bridge 142:4eea097334d6 657 timer->CMD = TIMER_CMD_STOP;
Anna Bridge 142:4eea097334d6 658 }
Anna Bridge 142:4eea097334d6 659 }
Anna Bridge 142:4eea097334d6 660
Anna Bridge 142:4eea097334d6 661 void TIMER_Init(TIMER_TypeDef *timer, const TIMER_Init_TypeDef *init);
Anna Bridge 142:4eea097334d6 662 void TIMER_InitCC(TIMER_TypeDef *timer,
Anna Bridge 142:4eea097334d6 663 unsigned int ch,
Anna Bridge 142:4eea097334d6 664 const TIMER_InitCC_TypeDef *init);
Anna Bridge 142:4eea097334d6 665
Anna Bridge 142:4eea097334d6 666 #if defined(_TIMER_DTCTRL_MASK)
Anna Bridge 142:4eea097334d6 667 void TIMER_InitDTI(TIMER_TypeDef *timer, const TIMER_InitDTI_TypeDef *init);
Anna Bridge 142:4eea097334d6 668
Anna Bridge 142:4eea097334d6 669 /***************************************************************************//**
Anna Bridge 142:4eea097334d6 670 * @brief
Anna Bridge 142:4eea097334d6 671 * Enable or disable DTI unit.
Anna Bridge 142:4eea097334d6 672 *
Anna Bridge 142:4eea097334d6 673 * @param[in] timer
Anna Bridge 142:4eea097334d6 674 * Pointer to TIMER peripheral register block.
Anna Bridge 142:4eea097334d6 675 *
Anna Bridge 142:4eea097334d6 676 * @param[in] enable
Anna Bridge 142:4eea097334d6 677 * true to enable DTI unit, false to disable.
Anna Bridge 142:4eea097334d6 678 ******************************************************************************/
Anna Bridge 142:4eea097334d6 679 __STATIC_INLINE void TIMER_EnableDTI(TIMER_TypeDef *timer, bool enable)
Anna Bridge 142:4eea097334d6 680 {
Anna Bridge 142:4eea097334d6 681 EFM_ASSERT(TIMER0 == timer);
Anna Bridge 142:4eea097334d6 682
Anna Bridge 160:5571c4ff569f 683 if (enable) {
Anna Bridge 142:4eea097334d6 684 timer->DTCTRL |= TIMER_DTCTRL_DTEN;
Anna Bridge 160:5571c4ff569f 685 } else {
Anna Bridge 142:4eea097334d6 686 timer->DTCTRL &= ~TIMER_DTCTRL_DTEN;
Anna Bridge 142:4eea097334d6 687 }
Anna Bridge 142:4eea097334d6 688 }
Anna Bridge 142:4eea097334d6 689
Anna Bridge 142:4eea097334d6 690 /***************************************************************************//**
Anna Bridge 142:4eea097334d6 691 * @brief
Anna Bridge 142:4eea097334d6 692 * Get DTI fault source flags status.
Anna Bridge 142:4eea097334d6 693 *
Anna Bridge 142:4eea097334d6 694 * @note
Anna Bridge 142:4eea097334d6 695 * The event bits are not cleared by the use of this function.
Anna Bridge 142:4eea097334d6 696 *
Anna Bridge 142:4eea097334d6 697 * @param[in] timer
Anna Bridge 142:4eea097334d6 698 * Pointer to TIMER peripheral register block.
Anna Bridge 142:4eea097334d6 699 *
Anna Bridge 142:4eea097334d6 700 * @return
Anna Bridge 142:4eea097334d6 701 * Status of the DTI fault source flags. Returns one or more valid
Anna Bridge 142:4eea097334d6 702 * DTI fault source flags (TIMER_DTFAULT_nnn) OR'ed together.
Anna Bridge 142:4eea097334d6 703 ******************************************************************************/
Anna Bridge 142:4eea097334d6 704 __STATIC_INLINE uint32_t TIMER_GetDTIFault(TIMER_TypeDef *timer)
Anna Bridge 142:4eea097334d6 705 {
Anna Bridge 142:4eea097334d6 706 EFM_ASSERT(TIMER0 == timer);
Anna Bridge 142:4eea097334d6 707 return timer->DTFAULT;
Anna Bridge 142:4eea097334d6 708 }
Anna Bridge 142:4eea097334d6 709
Anna Bridge 142:4eea097334d6 710 /***************************************************************************//**
Anna Bridge 142:4eea097334d6 711 * @brief
Anna Bridge 142:4eea097334d6 712 * Clear DTI fault source flags.
Anna Bridge 142:4eea097334d6 713 *
Anna Bridge 142:4eea097334d6 714 * @param[in] timer
Anna Bridge 142:4eea097334d6 715 * Pointer to TIMER peripheral register block.
Anna Bridge 142:4eea097334d6 716 *
Anna Bridge 142:4eea097334d6 717 * @param[in] flags
Anna Bridge 142:4eea097334d6 718 * DTI fault source(s) to clear. Use one or more valid DTI fault
Anna Bridge 142:4eea097334d6 719 * source flags (TIMER_DTFAULT_nnn) OR'ed together.
Anna Bridge 142:4eea097334d6 720 ******************************************************************************/
Anna Bridge 142:4eea097334d6 721 __STATIC_INLINE void TIMER_ClearDTIFault(TIMER_TypeDef *timer, uint32_t flags)
Anna Bridge 142:4eea097334d6 722
Anna Bridge 142:4eea097334d6 723 {
Anna Bridge 142:4eea097334d6 724 EFM_ASSERT(TIMER0 == timer);
Anna Bridge 142:4eea097334d6 725 timer->DTFAULTC = flags;
Anna Bridge 142:4eea097334d6 726 }
Anna Bridge 142:4eea097334d6 727 #endif /* _TIMER_DTCTRL_MASK */
Anna Bridge 142:4eea097334d6 728
Anna Bridge 142:4eea097334d6 729 /***************************************************************************//**
Anna Bridge 142:4eea097334d6 730 * @brief
Anna Bridge 142:4eea097334d6 731 * Clear one or more pending TIMER interrupts.
Anna Bridge 142:4eea097334d6 732 *
Anna Bridge 142:4eea097334d6 733 * @param[in] timer
Anna Bridge 142:4eea097334d6 734 * Pointer to TIMER peripheral register block.
Anna Bridge 142:4eea097334d6 735 *
Anna Bridge 142:4eea097334d6 736 * @param[in] flags
Anna Bridge 142:4eea097334d6 737 * Pending TIMER interrupt source(s) to clear. Use one or more valid
Anna Bridge 142:4eea097334d6 738 * interrupt flags for the TIMER module (TIMER_IF_nnn) OR'ed together.
Anna Bridge 142:4eea097334d6 739 ******************************************************************************/
Anna Bridge 142:4eea097334d6 740 __STATIC_INLINE void TIMER_IntClear(TIMER_TypeDef *timer, uint32_t flags)
Anna Bridge 142:4eea097334d6 741 {
Anna Bridge 142:4eea097334d6 742 timer->IFC = flags;
Anna Bridge 142:4eea097334d6 743 }
Anna Bridge 142:4eea097334d6 744
Anna Bridge 142:4eea097334d6 745 /***************************************************************************//**
Anna Bridge 142:4eea097334d6 746 * @brief
Anna Bridge 142:4eea097334d6 747 * Disable one or more TIMER interrupts.
Anna Bridge 142:4eea097334d6 748 *
Anna Bridge 142:4eea097334d6 749 * @param[in] timer
Anna Bridge 142:4eea097334d6 750 * Pointer to TIMER peripheral register block.
Anna Bridge 142:4eea097334d6 751 *
Anna Bridge 142:4eea097334d6 752 * @param[in] flags
Anna Bridge 142:4eea097334d6 753 * TIMER interrupt source(s) to disable. Use one or more valid
Anna Bridge 142:4eea097334d6 754 * interrupt flags for the TIMER module (TIMER_IF_nnn) OR'ed together.
Anna Bridge 142:4eea097334d6 755 ******************************************************************************/
Anna Bridge 142:4eea097334d6 756 __STATIC_INLINE void TIMER_IntDisable(TIMER_TypeDef *timer, uint32_t flags)
Anna Bridge 142:4eea097334d6 757 {
Anna Bridge 142:4eea097334d6 758 timer->IEN &= ~flags;
Anna Bridge 142:4eea097334d6 759 }
Anna Bridge 142:4eea097334d6 760
Anna Bridge 142:4eea097334d6 761 /***************************************************************************//**
Anna Bridge 142:4eea097334d6 762 * @brief
Anna Bridge 142:4eea097334d6 763 * Enable one or more TIMER interrupts.
Anna Bridge 142:4eea097334d6 764 *
Anna Bridge 142:4eea097334d6 765 * @note
Anna Bridge 142:4eea097334d6 766 * Depending on the use, a pending interrupt may already be set prior to
Anna Bridge 142:4eea097334d6 767 * enabling the interrupt. Consider using TIMER_IntClear() prior to enabling
Anna Bridge 142:4eea097334d6 768 * if such a pending interrupt should be ignored.
Anna Bridge 142:4eea097334d6 769 *
Anna Bridge 142:4eea097334d6 770 * @param[in] timer
Anna Bridge 142:4eea097334d6 771 * Pointer to TIMER peripheral register block.
Anna Bridge 142:4eea097334d6 772 *
Anna Bridge 142:4eea097334d6 773 * @param[in] flags
Anna Bridge 142:4eea097334d6 774 * TIMER interrupt source(s) to enable. Use one or more valid
Anna Bridge 142:4eea097334d6 775 * interrupt flags for the TIMER module (TIMER_IF_nnn) OR'ed together.
Anna Bridge 142:4eea097334d6 776 ******************************************************************************/
Anna Bridge 142:4eea097334d6 777 __STATIC_INLINE void TIMER_IntEnable(TIMER_TypeDef *timer, uint32_t flags)
Anna Bridge 142:4eea097334d6 778 {
Anna Bridge 142:4eea097334d6 779 timer->IEN |= flags;
Anna Bridge 142:4eea097334d6 780 }
Anna Bridge 142:4eea097334d6 781
Anna Bridge 142:4eea097334d6 782 /***************************************************************************//**
Anna Bridge 142:4eea097334d6 783 * @brief
Anna Bridge 142:4eea097334d6 784 * Get pending TIMER interrupt flags.
Anna Bridge 142:4eea097334d6 785 *
Anna Bridge 142:4eea097334d6 786 * @note
Anna Bridge 142:4eea097334d6 787 * The event bits are not cleared by the use of this function.
Anna Bridge 142:4eea097334d6 788 *
Anna Bridge 142:4eea097334d6 789 * @param[in] timer
Anna Bridge 142:4eea097334d6 790 * Pointer to TIMER peripheral register block.
Anna Bridge 142:4eea097334d6 791 *
Anna Bridge 142:4eea097334d6 792 * @return
Anna Bridge 142:4eea097334d6 793 * TIMER interrupt source(s) pending. Returns one or more valid
Anna Bridge 142:4eea097334d6 794 * interrupt flags for the TIMER module (TIMER_IF_nnn) OR'ed together.
Anna Bridge 142:4eea097334d6 795 ******************************************************************************/
Anna Bridge 142:4eea097334d6 796 __STATIC_INLINE uint32_t TIMER_IntGet(TIMER_TypeDef *timer)
Anna Bridge 142:4eea097334d6 797 {
Anna Bridge 142:4eea097334d6 798 return timer->IF;
Anna Bridge 142:4eea097334d6 799 }
Anna Bridge 142:4eea097334d6 800
Anna Bridge 142:4eea097334d6 801 /***************************************************************************//**
Anna Bridge 142:4eea097334d6 802 * @brief
Anna Bridge 142:4eea097334d6 803 * Get enabled and pending TIMER interrupt flags.
Anna Bridge 142:4eea097334d6 804 * Useful for handling more interrupt sources in the same interrupt handler.
Anna Bridge 142:4eea097334d6 805 *
Anna Bridge 142:4eea097334d6 806 * @param[in] timer
Anna Bridge 142:4eea097334d6 807 * Pointer to TIMER peripheral register block.
Anna Bridge 142:4eea097334d6 808 *
Anna Bridge 142:4eea097334d6 809 * @note
Anna Bridge 142:4eea097334d6 810 * Interrupt flags are not cleared by the use of this function.
Anna Bridge 142:4eea097334d6 811 *
Anna Bridge 142:4eea097334d6 812 * @return
Anna Bridge 142:4eea097334d6 813 * Pending and enabled TIMER interrupt sources.
Anna Bridge 142:4eea097334d6 814 * The return value is the bitwise AND combination of
Anna Bridge 142:4eea097334d6 815 * - the OR combination of enabled interrupt sources in TIMERx_IEN_nnn
Anna Bridge 142:4eea097334d6 816 * register (TIMERx_IEN_nnn) and
Anna Bridge 142:4eea097334d6 817 * - the OR combination of valid interrupt flags of the TIMER module
Anna Bridge 142:4eea097334d6 818 * (TIMERx_IF_nnn).
Anna Bridge 142:4eea097334d6 819 ******************************************************************************/
Anna Bridge 142:4eea097334d6 820 __STATIC_INLINE uint32_t TIMER_IntGetEnabled(TIMER_TypeDef *timer)
Anna Bridge 142:4eea097334d6 821 {
Anna Bridge 142:4eea097334d6 822 uint32_t ien;
Anna Bridge 142:4eea097334d6 823
Anna Bridge 142:4eea097334d6 824 /* Store TIMER->IEN in temporary variable in order to define explicit order
Anna Bridge 142:4eea097334d6 825 * of volatile accesses. */
Anna Bridge 142:4eea097334d6 826 ien = timer->IEN;
Anna Bridge 142:4eea097334d6 827
Anna Bridge 142:4eea097334d6 828 /* Bitwise AND of pending and enabled interrupts */
Anna Bridge 142:4eea097334d6 829 return timer->IF & ien;
Anna Bridge 142:4eea097334d6 830 }
Anna Bridge 142:4eea097334d6 831
Anna Bridge 142:4eea097334d6 832 /***************************************************************************//**
Anna Bridge 142:4eea097334d6 833 * @brief
Anna Bridge 142:4eea097334d6 834 * Set one or more pending TIMER interrupts from SW.
Anna Bridge 142:4eea097334d6 835 *
Anna Bridge 142:4eea097334d6 836 * @param[in] timer
Anna Bridge 142:4eea097334d6 837 * Pointer to TIMER peripheral register block.
Anna Bridge 142:4eea097334d6 838 *
Anna Bridge 142:4eea097334d6 839 * @param[in] flags
Anna Bridge 142:4eea097334d6 840 * TIMER interrupt source(s) to set to pending. Use one or more valid
Anna Bridge 142:4eea097334d6 841 * interrupt flags for the TIMER module (TIMER_IF_nnn) OR'ed together.
Anna Bridge 142:4eea097334d6 842 ******************************************************************************/
Anna Bridge 142:4eea097334d6 843 __STATIC_INLINE void TIMER_IntSet(TIMER_TypeDef *timer, uint32_t flags)
Anna Bridge 142:4eea097334d6 844 {
Anna Bridge 142:4eea097334d6 845 timer->IFS = flags;
Anna Bridge 142:4eea097334d6 846 }
Anna Bridge 142:4eea097334d6 847
Anna Bridge 142:4eea097334d6 848 #if defined(_TIMER_DTLOCK_LOCKKEY_LOCK)
Anna Bridge 142:4eea097334d6 849 /***************************************************************************//**
Anna Bridge 142:4eea097334d6 850 * @brief
Anna Bridge 142:4eea097334d6 851 * Lock some of the TIMER registers in order to protect them from being
Anna Bridge 142:4eea097334d6 852 * modified.
Anna Bridge 142:4eea097334d6 853 *
Anna Bridge 142:4eea097334d6 854 * @details
Anna Bridge 142:4eea097334d6 855 * Please refer to the reference manual for TIMER registers that will be
Anna Bridge 142:4eea097334d6 856 * locked.
Anna Bridge 142:4eea097334d6 857 *
Anna Bridge 142:4eea097334d6 858 * @note
Anna Bridge 142:4eea097334d6 859 * If locking the TIMER registers, they must be unlocked prior to using any
Anna Bridge 142:4eea097334d6 860 * TIMER API functions modifying TIMER registers protected by the lock.
Anna Bridge 142:4eea097334d6 861 *
Anna Bridge 142:4eea097334d6 862 * @param[in] timer
Anna Bridge 142:4eea097334d6 863 * Pointer to TIMER peripheral register block.
Anna Bridge 142:4eea097334d6 864 ******************************************************************************/
Anna Bridge 142:4eea097334d6 865 __STATIC_INLINE void TIMER_Lock(TIMER_TypeDef *timer)
Anna Bridge 142:4eea097334d6 866 {
Anna Bridge 142:4eea097334d6 867 EFM_ASSERT(TIMER0 == timer);
Anna Bridge 142:4eea097334d6 868
Anna Bridge 142:4eea097334d6 869 timer->DTLOCK = TIMER_DTLOCK_LOCKKEY_LOCK;
Anna Bridge 142:4eea097334d6 870 }
Anna Bridge 142:4eea097334d6 871 #endif
Anna Bridge 142:4eea097334d6 872
Anna Bridge 142:4eea097334d6 873 void TIMER_Reset(TIMER_TypeDef *timer);
Anna Bridge 142:4eea097334d6 874
Anna Bridge 142:4eea097334d6 875 /***************************************************************************//**
Anna Bridge 142:4eea097334d6 876 * @brief
Anna Bridge 142:4eea097334d6 877 * Set top value buffer for timer.
Anna Bridge 142:4eea097334d6 878 *
Anna Bridge 142:4eea097334d6 879 * @details
Anna Bridge 142:4eea097334d6 880 * When the top value buffer register is updated, the value is loaded into
Anna Bridge 142:4eea097334d6 881 * the top value register at the next wrap around. This feature is useful
Anna Bridge 142:4eea097334d6 882 * in order to update the top value safely when the timer is running.
Anna Bridge 142:4eea097334d6 883 *
Anna Bridge 142:4eea097334d6 884 * @param[in] timer
Anna Bridge 142:4eea097334d6 885 * Pointer to TIMER peripheral register block.
Anna Bridge 142:4eea097334d6 886 *
Anna Bridge 142:4eea097334d6 887 * @param[in] val
Anna Bridge 142:4eea097334d6 888 * Value to set in top value buffer register.
Anna Bridge 142:4eea097334d6 889 ******************************************************************************/
Anna Bridge 142:4eea097334d6 890 __STATIC_INLINE void TIMER_TopBufSet(TIMER_TypeDef *timer, uint32_t val)
Anna Bridge 142:4eea097334d6 891 {
Anna Bridge 142:4eea097334d6 892 EFM_ASSERT(val <= TIMER_MaxCount(timer));
Anna Bridge 142:4eea097334d6 893 timer->TOPB = val;
Anna Bridge 142:4eea097334d6 894 }
Anna Bridge 142:4eea097334d6 895
Anna Bridge 142:4eea097334d6 896 /***************************************************************************//**
Anna Bridge 142:4eea097334d6 897 * @brief
Anna Bridge 142:4eea097334d6 898 * Get top value setting for timer.
Anna Bridge 142:4eea097334d6 899 *
Anna Bridge 142:4eea097334d6 900 * @param[in] timer
Anna Bridge 142:4eea097334d6 901 * Pointer to TIMER peripheral register block.
Anna Bridge 142:4eea097334d6 902 *
Anna Bridge 142:4eea097334d6 903 * @return
Anna Bridge 142:4eea097334d6 904 * Current top value.
Anna Bridge 142:4eea097334d6 905 ******************************************************************************/
Anna Bridge 142:4eea097334d6 906 __STATIC_INLINE uint32_t TIMER_TopGet(TIMER_TypeDef *timer)
Anna Bridge 142:4eea097334d6 907 {
Anna Bridge 142:4eea097334d6 908 return timer->TOP;
Anna Bridge 142:4eea097334d6 909 }
Anna Bridge 142:4eea097334d6 910
Anna Bridge 142:4eea097334d6 911 /***************************************************************************//**
Anna Bridge 142:4eea097334d6 912 * @brief
Anna Bridge 142:4eea097334d6 913 * Set top value for timer.
Anna Bridge 142:4eea097334d6 914 *
Anna Bridge 142:4eea097334d6 915 * @param[in] timer
Anna Bridge 142:4eea097334d6 916 * Pointer to TIMER peripheral register block.
Anna Bridge 142:4eea097334d6 917 *
Anna Bridge 142:4eea097334d6 918 * @param[in] val
Anna Bridge 142:4eea097334d6 919 * Value to set in top value register.
Anna Bridge 142:4eea097334d6 920 ******************************************************************************/
Anna Bridge 142:4eea097334d6 921 __STATIC_INLINE void TIMER_TopSet(TIMER_TypeDef *timer, uint32_t val)
Anna Bridge 142:4eea097334d6 922 {
Anna Bridge 142:4eea097334d6 923 EFM_ASSERT(val <= TIMER_MaxCount(timer));
Anna Bridge 142:4eea097334d6 924 timer->TOP = val;
Anna Bridge 142:4eea097334d6 925 }
Anna Bridge 142:4eea097334d6 926
Anna Bridge 142:4eea097334d6 927 #if defined(TIMER_DTLOCK_LOCKKEY_UNLOCK)
Anna Bridge 142:4eea097334d6 928 /***************************************************************************//**
Anna Bridge 142:4eea097334d6 929 * @brief
Anna Bridge 142:4eea097334d6 930 * Unlock the TIMER so that writing to locked registers again is possible.
Anna Bridge 142:4eea097334d6 931 *
Anna Bridge 142:4eea097334d6 932 * @param[in] timer
Anna Bridge 142:4eea097334d6 933 * Pointer to TIMER peripheral register block.
Anna Bridge 142:4eea097334d6 934 ******************************************************************************/
Anna Bridge 142:4eea097334d6 935 __STATIC_INLINE void TIMER_Unlock(TIMER_TypeDef *timer)
Anna Bridge 142:4eea097334d6 936 {
Anna Bridge 142:4eea097334d6 937 EFM_ASSERT(TIMER0 == timer);
Anna Bridge 142:4eea097334d6 938
Anna Bridge 142:4eea097334d6 939 timer->DTLOCK = TIMER_DTLOCK_LOCKKEY_UNLOCK;
Anna Bridge 142:4eea097334d6 940 }
Anna Bridge 142:4eea097334d6 941 #endif
Anna Bridge 142:4eea097334d6 942
Anna Bridge 142:4eea097334d6 943 /** @} (end addtogroup TIMER) */
Anna Bridge 142:4eea097334d6 944 /** @} (end addtogroup emlib) */
Anna Bridge 142:4eea097334d6 945
Anna Bridge 142:4eea097334d6 946 #ifdef __cplusplus
Anna Bridge 142:4eea097334d6 947 }
Anna Bridge 142:4eea097334d6 948 #endif
Anna Bridge 142:4eea097334d6 949
Anna Bridge 142:4eea097334d6 950 #endif /* defined(TIMER_COUNT) && (TIMER_COUNT > 0) */
Anna Bridge 142:4eea097334d6 951 #endif /* EM_TIMER_H */