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TARGET_TB_SENSE_12/TOOLCHAIN_IAR/em_letimer.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?
User | Revision | Line number | New contents of line |
---|---|---|---|
AnnaBridge | 156:ff21514d8981 | 1 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 2 | * @file em_letimer.h |
AnnaBridge | 156:ff21514d8981 | 3 | * @brief Low Energy Timer (LETIMER) peripheral API |
Anna Bridge |
160:5571c4ff569f | 4 | * @version 5.3.3 |
AnnaBridge | 156:ff21514d8981 | 5 | ******************************************************************************* |
Anna Bridge |
160:5571c4ff569f | 6 | * # License |
AnnaBridge | 156:ff21514d8981 | 7 | * <b>Copyright 2016 Silicon Laboratories, Inc. http://www.silabs.com</b> |
AnnaBridge | 156:ff21514d8981 | 8 | ******************************************************************************* |
AnnaBridge | 156:ff21514d8981 | 9 | * |
AnnaBridge | 156:ff21514d8981 | 10 | * Permission is granted to anyone to use this software for any purpose, |
AnnaBridge | 156:ff21514d8981 | 11 | * including commercial applications, and to alter it and redistribute it |
AnnaBridge | 156:ff21514d8981 | 12 | * freely, subject to the following restrictions: |
AnnaBridge | 156:ff21514d8981 | 13 | * |
AnnaBridge | 156:ff21514d8981 | 14 | * 1. The origin of this software must not be misrepresented; you must not |
AnnaBridge | 156:ff21514d8981 | 15 | * claim that you wrote the original software. |
AnnaBridge | 156:ff21514d8981 | 16 | * 2. Altered source versions must be plainly marked as such, and must not be |
AnnaBridge | 156:ff21514d8981 | 17 | * misrepresented as being the original software. |
AnnaBridge | 156:ff21514d8981 | 18 | * 3. This notice may not be removed or altered from any source distribution. |
AnnaBridge | 156:ff21514d8981 | 19 | * |
AnnaBridge | 156:ff21514d8981 | 20 | * DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Labs has no |
AnnaBridge | 156:ff21514d8981 | 21 | * obligation to support this Software. Silicon Labs is providing the |
AnnaBridge | 156:ff21514d8981 | 22 | * Software "AS IS", with no express or implied warranties of any kind, |
AnnaBridge | 156:ff21514d8981 | 23 | * including, but not limited to, any implied warranties of merchantability |
AnnaBridge | 156:ff21514d8981 | 24 | * or fitness for any particular purpose or warranties against infringement |
AnnaBridge | 156:ff21514d8981 | 25 | * of any proprietary rights of a third party. |
AnnaBridge | 156:ff21514d8981 | 26 | * |
AnnaBridge | 156:ff21514d8981 | 27 | * Silicon Labs will not be liable for any consequential, incidental, or |
AnnaBridge | 156:ff21514d8981 | 28 | * special damages, or any other relief, or for any claim by any third party, |
AnnaBridge | 156:ff21514d8981 | 29 | * arising from your use of this Software. |
AnnaBridge | 156:ff21514d8981 | 30 | * |
AnnaBridge | 156:ff21514d8981 | 31 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 32 | |
AnnaBridge | 156:ff21514d8981 | 33 | #ifndef EM_LETIMER_H |
AnnaBridge | 156:ff21514d8981 | 34 | #define EM_LETIMER_H |
AnnaBridge | 156:ff21514d8981 | 35 | |
AnnaBridge | 156:ff21514d8981 | 36 | #include <stdbool.h> |
AnnaBridge | 156:ff21514d8981 | 37 | #include "em_device.h" |
AnnaBridge | 156:ff21514d8981 | 38 | #if defined(LETIMER_COUNT) && (LETIMER_COUNT > 0) |
AnnaBridge | 156:ff21514d8981 | 39 | |
AnnaBridge | 156:ff21514d8981 | 40 | #ifdef __cplusplus |
AnnaBridge | 156:ff21514d8981 | 41 | extern "C" { |
AnnaBridge | 156:ff21514d8981 | 42 | #endif |
AnnaBridge | 156:ff21514d8981 | 43 | |
AnnaBridge | 156:ff21514d8981 | 44 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 45 | * @addtogroup emlib |
AnnaBridge | 156:ff21514d8981 | 46 | * @{ |
AnnaBridge | 156:ff21514d8981 | 47 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 48 | |
AnnaBridge | 156:ff21514d8981 | 49 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 50 | * @addtogroup LETIMER |
AnnaBridge | 156:ff21514d8981 | 51 | * @{ |
AnnaBridge | 156:ff21514d8981 | 52 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 53 | |
AnnaBridge | 156:ff21514d8981 | 54 | /******************************************************************************* |
AnnaBridge | 156:ff21514d8981 | 55 | ******************************** ENUMS ************************************ |
AnnaBridge | 156:ff21514d8981 | 56 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 57 | |
AnnaBridge | 156:ff21514d8981 | 58 | /** Repeat mode. */ |
Anna Bridge |
160:5571c4ff569f | 59 | typedef enum { |
AnnaBridge | 156:ff21514d8981 | 60 | /** Count until stopped by SW. */ |
AnnaBridge | 156:ff21514d8981 | 61 | letimerRepeatFree = _LETIMER_CTRL_REPMODE_FREE, |
AnnaBridge | 156:ff21514d8981 | 62 | /** Count REP0 times. */ |
AnnaBridge | 156:ff21514d8981 | 63 | letimerRepeatOneshot = _LETIMER_CTRL_REPMODE_ONESHOT, |
AnnaBridge | 156:ff21514d8981 | 64 | /** |
AnnaBridge | 156:ff21514d8981 | 65 | * Count REP0 times, if REP1 has been written to, it is loaded into |
AnnaBridge | 156:ff21514d8981 | 66 | * REP0 when REP0 is about to be decremented to 0. |
AnnaBridge | 156:ff21514d8981 | 67 | */ |
AnnaBridge | 156:ff21514d8981 | 68 | letimerRepeatBuffered = _LETIMER_CTRL_REPMODE_BUFFERED, |
AnnaBridge | 156:ff21514d8981 | 69 | /** |
AnnaBridge | 156:ff21514d8981 | 70 | * Run as long as both REP0 and REP1 are not 0. Both REP0 and REP1 |
AnnaBridge | 156:ff21514d8981 | 71 | * are decremented when counter underflows. |
AnnaBridge | 156:ff21514d8981 | 72 | */ |
AnnaBridge | 156:ff21514d8981 | 73 | letimerRepeatDouble = _LETIMER_CTRL_REPMODE_DOUBLE |
AnnaBridge | 156:ff21514d8981 | 74 | } LETIMER_RepeatMode_TypeDef; |
AnnaBridge | 156:ff21514d8981 | 75 | |
AnnaBridge | 156:ff21514d8981 | 76 | /** Underflow action on output. */ |
Anna Bridge |
160:5571c4ff569f | 77 | typedef enum { |
AnnaBridge | 156:ff21514d8981 | 78 | /** No output action. */ |
AnnaBridge | 156:ff21514d8981 | 79 | letimerUFOANone = _LETIMER_CTRL_UFOA0_NONE, |
AnnaBridge | 156:ff21514d8981 | 80 | /** Toggle output when counter underflows. */ |
AnnaBridge | 156:ff21514d8981 | 81 | letimerUFOAToggle = _LETIMER_CTRL_UFOA0_TOGGLE, |
AnnaBridge | 156:ff21514d8981 | 82 | /** Hold output one LETIMER clock cycle when counter underflows. */ |
AnnaBridge | 156:ff21514d8981 | 83 | letimerUFOAPulse = _LETIMER_CTRL_UFOA0_PULSE, |
AnnaBridge | 156:ff21514d8981 | 84 | /** Set output idle when counter underflows, and active when matching COMP1. */ |
AnnaBridge | 156:ff21514d8981 | 85 | letimerUFOAPwm = _LETIMER_CTRL_UFOA0_PWM |
AnnaBridge | 156:ff21514d8981 | 86 | } LETIMER_UFOA_TypeDef; |
AnnaBridge | 156:ff21514d8981 | 87 | |
AnnaBridge | 156:ff21514d8981 | 88 | /******************************************************************************* |
AnnaBridge | 156:ff21514d8981 | 89 | ******************************* STRUCTS *********************************** |
AnnaBridge | 156:ff21514d8981 | 90 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 91 | |
AnnaBridge | 156:ff21514d8981 | 92 | /** LETIMER initialization structure. */ |
Anna Bridge |
160:5571c4ff569f | 93 | typedef struct { |
AnnaBridge | 156:ff21514d8981 | 94 | bool enable; /**< Start counting when init completed. */ |
AnnaBridge | 156:ff21514d8981 | 95 | bool debugRun; /**< Counter shall keep running during debug halt. */ |
AnnaBridge | 156:ff21514d8981 | 96 | #if defined(LETIMER_CTRL_RTCC0TEN) |
AnnaBridge | 156:ff21514d8981 | 97 | bool rtcComp0Enable; /**< Start counting on RTC COMP0 match. */ |
AnnaBridge | 156:ff21514d8981 | 98 | bool rtcComp1Enable; /**< Start counting on RTC COMP1 match. */ |
AnnaBridge | 156:ff21514d8981 | 99 | #endif |
AnnaBridge | 156:ff21514d8981 | 100 | bool comp0Top; /**< Load COMP0 register into CNT when counter underflows. */ |
AnnaBridge | 156:ff21514d8981 | 101 | bool bufTop; /**< Load COMP1 into COMP0 when REP0 reaches 0. */ |
AnnaBridge | 156:ff21514d8981 | 102 | uint8_t out0Pol; /**< Idle value for output 0. */ |
AnnaBridge | 156:ff21514d8981 | 103 | uint8_t out1Pol; /**< Idle value for output 1. */ |
AnnaBridge | 156:ff21514d8981 | 104 | LETIMER_UFOA_TypeDef ufoa0; /**< Underflow output 0 action. */ |
AnnaBridge | 156:ff21514d8981 | 105 | LETIMER_UFOA_TypeDef ufoa1; /**< Underflow output 1 action. */ |
AnnaBridge | 156:ff21514d8981 | 106 | LETIMER_RepeatMode_TypeDef repMode; /**< Repeat mode. */ |
AnnaBridge | 156:ff21514d8981 | 107 | } LETIMER_Init_TypeDef; |
AnnaBridge | 156:ff21514d8981 | 108 | |
AnnaBridge | 156:ff21514d8981 | 109 | /** Default config for LETIMER init structure. */ |
AnnaBridge | 156:ff21514d8981 | 110 | #if defined(LETIMER_CTRL_RTCC0TEN) |
AnnaBridge | 156:ff21514d8981 | 111 | #define LETIMER_INIT_DEFAULT \ |
Anna Bridge |
160:5571c4ff569f | 112 | { \ |
Anna Bridge |
160:5571c4ff569f | 113 | true, /* Enable timer when init complete. */ \ |
Anna Bridge |
160:5571c4ff569f | 114 | false, /* Stop counter during debug halt. */ \ |
Anna Bridge |
160:5571c4ff569f | 115 | false, /* Do not start counting on RTC COMP0 match. */ \ |
Anna Bridge |
160:5571c4ff569f | 116 | false, /* Do not start counting on RTC COMP1 match. */ \ |
Anna Bridge |
160:5571c4ff569f | 117 | false, /* Do not load COMP0 into CNT on underflow. */ \ |
Anna Bridge |
160:5571c4ff569f | 118 | false, /* Do not load COMP1 into COMP0 when REP0 reaches 0. */ \ |
Anna Bridge |
160:5571c4ff569f | 119 | 0, /* Idle value 0 for output 0. */ \ |
Anna Bridge |
160:5571c4ff569f | 120 | 0, /* Idle value 0 for output 1. */ \ |
Anna Bridge |
160:5571c4ff569f | 121 | letimerUFOANone, /* No action on underflow on output 0. */ \ |
Anna Bridge |
160:5571c4ff569f | 122 | letimerUFOANone, /* No action on underflow on output 1. */ \ |
Anna Bridge |
160:5571c4ff569f | 123 | letimerRepeatFree /* Count until stopped by SW. */ \ |
Anna Bridge |
160:5571c4ff569f | 124 | } |
AnnaBridge | 156:ff21514d8981 | 125 | #else |
AnnaBridge | 156:ff21514d8981 | 126 | #define LETIMER_INIT_DEFAULT \ |
Anna Bridge |
160:5571c4ff569f | 127 | { \ |
Anna Bridge |
160:5571c4ff569f | 128 | true, /* Enable timer when init complete. */ \ |
Anna Bridge |
160:5571c4ff569f | 129 | false, /* Stop counter during debug halt. */ \ |
Anna Bridge |
160:5571c4ff569f | 130 | false, /* Do not load COMP0 into CNT on underflow. */ \ |
Anna Bridge |
160:5571c4ff569f | 131 | false, /* Do not load COMP1 into COMP0 when REP0 reaches 0. */ \ |
Anna Bridge |
160:5571c4ff569f | 132 | 0, /* Idle value 0 for output 0. */ \ |
Anna Bridge |
160:5571c4ff569f | 133 | 0, /* Idle value 0 for output 1. */ \ |
Anna Bridge |
160:5571c4ff569f | 134 | letimerUFOANone, /* No action on underflow on output 0. */ \ |
Anna Bridge |
160:5571c4ff569f | 135 | letimerUFOANone, /* No action on underflow on output 1. */ \ |
Anna Bridge |
160:5571c4ff569f | 136 | letimerRepeatFree /* Count until stopped by SW. */ \ |
Anna Bridge |
160:5571c4ff569f | 137 | } |
AnnaBridge | 156:ff21514d8981 | 138 | #endif |
AnnaBridge | 156:ff21514d8981 | 139 | |
AnnaBridge | 156:ff21514d8981 | 140 | /******************************************************************************* |
AnnaBridge | 156:ff21514d8981 | 141 | ***************************** PROTOTYPES ********************************** |
AnnaBridge | 156:ff21514d8981 | 142 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 143 | |
AnnaBridge | 156:ff21514d8981 | 144 | uint32_t LETIMER_CompareGet(LETIMER_TypeDef *letimer, unsigned int comp); |
AnnaBridge | 156:ff21514d8981 | 145 | void LETIMER_CompareSet(LETIMER_TypeDef *letimer, |
AnnaBridge | 156:ff21514d8981 | 146 | unsigned int comp, |
AnnaBridge | 156:ff21514d8981 | 147 | uint32_t value); |
AnnaBridge | 156:ff21514d8981 | 148 | |
AnnaBridge | 156:ff21514d8981 | 149 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 150 | * @brief |
AnnaBridge | 156:ff21514d8981 | 151 | * Get LETIMER counter value. |
AnnaBridge | 156:ff21514d8981 | 152 | * |
AnnaBridge | 156:ff21514d8981 | 153 | * @param[in] letimer |
AnnaBridge | 156:ff21514d8981 | 154 | * Pointer to LETIMER peripheral register block. |
AnnaBridge | 156:ff21514d8981 | 155 | * |
AnnaBridge | 156:ff21514d8981 | 156 | * @return |
AnnaBridge | 156:ff21514d8981 | 157 | * Current LETIMER counter value. |
AnnaBridge | 156:ff21514d8981 | 158 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 159 | __STATIC_INLINE uint32_t LETIMER_CounterGet(LETIMER_TypeDef *letimer) |
AnnaBridge | 156:ff21514d8981 | 160 | { |
AnnaBridge | 156:ff21514d8981 | 161 | return(letimer->CNT); |
AnnaBridge | 156:ff21514d8981 | 162 | } |
AnnaBridge | 156:ff21514d8981 | 163 | |
AnnaBridge | 156:ff21514d8981 | 164 | void LETIMER_Enable(LETIMER_TypeDef *letimer, bool enable); |
AnnaBridge | 156:ff21514d8981 | 165 | #if defined(_LETIMER_FREEZE_MASK) |
AnnaBridge | 156:ff21514d8981 | 166 | void LETIMER_FreezeEnable(LETIMER_TypeDef *letimer, bool enable); |
AnnaBridge | 156:ff21514d8981 | 167 | #endif |
AnnaBridge | 156:ff21514d8981 | 168 | void LETIMER_Init(LETIMER_TypeDef *letimer, const LETIMER_Init_TypeDef *init); |
AnnaBridge | 156:ff21514d8981 | 169 | |
AnnaBridge | 156:ff21514d8981 | 170 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 171 | * @brief |
AnnaBridge | 156:ff21514d8981 | 172 | * Clear one or more pending LETIMER interrupts. |
AnnaBridge | 156:ff21514d8981 | 173 | * |
AnnaBridge | 156:ff21514d8981 | 174 | * @param[in] letimer |
AnnaBridge | 156:ff21514d8981 | 175 | * Pointer to LETIMER peripheral register block. |
AnnaBridge | 156:ff21514d8981 | 176 | * |
AnnaBridge | 156:ff21514d8981 | 177 | * @param[in] flags |
AnnaBridge | 156:ff21514d8981 | 178 | * Pending LETIMER interrupt source to clear. Use a bitwise logic OR |
AnnaBridge | 156:ff21514d8981 | 179 | * combination of valid interrupt flags for the LETIMER module |
AnnaBridge | 156:ff21514d8981 | 180 | * (LETIMER_IF_nnn). |
AnnaBridge | 156:ff21514d8981 | 181 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 182 | __STATIC_INLINE void LETIMER_IntClear(LETIMER_TypeDef *letimer, uint32_t flags) |
AnnaBridge | 156:ff21514d8981 | 183 | { |
AnnaBridge | 156:ff21514d8981 | 184 | letimer->IFC = flags; |
AnnaBridge | 156:ff21514d8981 | 185 | } |
AnnaBridge | 156:ff21514d8981 | 186 | |
AnnaBridge | 156:ff21514d8981 | 187 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 188 | * @brief |
AnnaBridge | 156:ff21514d8981 | 189 | * Disable one or more LETIMER interrupts. |
AnnaBridge | 156:ff21514d8981 | 190 | * |
AnnaBridge | 156:ff21514d8981 | 191 | * @param[in] letimer |
AnnaBridge | 156:ff21514d8981 | 192 | * Pointer to LETIMER peripheral register block. |
AnnaBridge | 156:ff21514d8981 | 193 | * |
AnnaBridge | 156:ff21514d8981 | 194 | * @param[in] flags |
AnnaBridge | 156:ff21514d8981 | 195 | * LETIMER interrupt sources to disable. Use a bitwise logic OR combination of |
AnnaBridge | 156:ff21514d8981 | 196 | * valid interrupt flags for the LETIMER module (LETIMER_IF_nnn). |
AnnaBridge | 156:ff21514d8981 | 197 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 198 | __STATIC_INLINE void LETIMER_IntDisable(LETIMER_TypeDef *letimer, uint32_t flags) |
AnnaBridge | 156:ff21514d8981 | 199 | { |
AnnaBridge | 156:ff21514d8981 | 200 | letimer->IEN &= ~flags; |
AnnaBridge | 156:ff21514d8981 | 201 | } |
AnnaBridge | 156:ff21514d8981 | 202 | |
AnnaBridge | 156:ff21514d8981 | 203 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 204 | * @brief |
AnnaBridge | 156:ff21514d8981 | 205 | * Enable one or more LETIMER interrupts. |
AnnaBridge | 156:ff21514d8981 | 206 | * |
AnnaBridge | 156:ff21514d8981 | 207 | * @note |
AnnaBridge | 156:ff21514d8981 | 208 | * Depending on the use, a pending interrupt may already be set prior to |
AnnaBridge | 156:ff21514d8981 | 209 | * enabling the interrupt. Consider using LETIMER_IntClear() prior to enabling |
AnnaBridge | 156:ff21514d8981 | 210 | * if such a pending interrupt should be ignored. |
AnnaBridge | 156:ff21514d8981 | 211 | * |
AnnaBridge | 156:ff21514d8981 | 212 | * @param[in] letimer |
AnnaBridge | 156:ff21514d8981 | 213 | * Pointer to LETIMER peripheral register block. |
AnnaBridge | 156:ff21514d8981 | 214 | * |
AnnaBridge | 156:ff21514d8981 | 215 | * @param[in] flags |
AnnaBridge | 156:ff21514d8981 | 216 | * LETIMER interrupt sources to enable. Use a bitwise logic OR combination of |
AnnaBridge | 156:ff21514d8981 | 217 | * valid interrupt flags for the LETIMER module (LETIMER_IF_nnn). |
AnnaBridge | 156:ff21514d8981 | 218 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 219 | __STATIC_INLINE void LETIMER_IntEnable(LETIMER_TypeDef *letimer, uint32_t flags) |
AnnaBridge | 156:ff21514d8981 | 220 | { |
AnnaBridge | 156:ff21514d8981 | 221 | letimer->IEN |= flags; |
AnnaBridge | 156:ff21514d8981 | 222 | } |
AnnaBridge | 156:ff21514d8981 | 223 | |
AnnaBridge | 156:ff21514d8981 | 224 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 225 | * @brief |
AnnaBridge | 156:ff21514d8981 | 226 | * Get pending LETIMER interrupt flags. |
AnnaBridge | 156:ff21514d8981 | 227 | * |
AnnaBridge | 156:ff21514d8981 | 228 | * @note |
AnnaBridge | 156:ff21514d8981 | 229 | * The event bits are not cleared by the use of this function. |
AnnaBridge | 156:ff21514d8981 | 230 | * |
AnnaBridge | 156:ff21514d8981 | 231 | * @param[in] letimer |
AnnaBridge | 156:ff21514d8981 | 232 | * Pointer to LETIMER peripheral register block. |
AnnaBridge | 156:ff21514d8981 | 233 | * |
AnnaBridge | 156:ff21514d8981 | 234 | * @return |
AnnaBridge | 156:ff21514d8981 | 235 | * LETIMER interrupt sources pending. A bitwise logic OR combination of |
AnnaBridge | 156:ff21514d8981 | 236 | * valid interrupt flags for the LETIMER module (LETIMER_IF_nnn). |
AnnaBridge | 156:ff21514d8981 | 237 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 238 | __STATIC_INLINE uint32_t LETIMER_IntGet(LETIMER_TypeDef *letimer) |
AnnaBridge | 156:ff21514d8981 | 239 | { |
AnnaBridge | 156:ff21514d8981 | 240 | return letimer->IF; |
AnnaBridge | 156:ff21514d8981 | 241 | } |
AnnaBridge | 156:ff21514d8981 | 242 | |
AnnaBridge | 156:ff21514d8981 | 243 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 244 | * @brief |
AnnaBridge | 156:ff21514d8981 | 245 | * Get enabled and pending LETIMER interrupt flags. |
AnnaBridge | 156:ff21514d8981 | 246 | * |
AnnaBridge | 156:ff21514d8981 | 247 | * @details |
AnnaBridge | 156:ff21514d8981 | 248 | * Useful for handling more interrupt sources in the same interrupt handler. |
AnnaBridge | 156:ff21514d8981 | 249 | * |
AnnaBridge | 156:ff21514d8981 | 250 | * @note |
AnnaBridge | 156:ff21514d8981 | 251 | * The event bits are not cleared by the use of this function. |
AnnaBridge | 156:ff21514d8981 | 252 | * |
AnnaBridge | 156:ff21514d8981 | 253 | * @param[in] letimer |
AnnaBridge | 156:ff21514d8981 | 254 | * Pointer to LETIMER peripheral register block. |
AnnaBridge | 156:ff21514d8981 | 255 | * |
AnnaBridge | 156:ff21514d8981 | 256 | * @return |
AnnaBridge | 156:ff21514d8981 | 257 | * Pending and enabled LETIMER interrupt sources. |
AnnaBridge | 156:ff21514d8981 | 258 | * The return value is the bitwise AND combination of |
AnnaBridge | 156:ff21514d8981 | 259 | * - the OR combination of enabled interrupt sources in LETIMER_IEN_nnn |
AnnaBridge | 156:ff21514d8981 | 260 | * register (LETIMER_IEN_nnn) and |
AnnaBridge | 156:ff21514d8981 | 261 | * - the OR combination of valid interrupt flags of the LETIMER module |
AnnaBridge | 156:ff21514d8981 | 262 | * (LETIMER_IF_nnn). |
AnnaBridge | 156:ff21514d8981 | 263 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 264 | __STATIC_INLINE uint32_t LETIMER_IntGetEnabled(LETIMER_TypeDef *letimer) |
AnnaBridge | 156:ff21514d8981 | 265 | { |
AnnaBridge | 156:ff21514d8981 | 266 | uint32_t ien; |
AnnaBridge | 156:ff21514d8981 | 267 | |
AnnaBridge | 156:ff21514d8981 | 268 | /* Store flags in temporary variable in order to define explicit order |
AnnaBridge | 156:ff21514d8981 | 269 | * of volatile accesses. */ |
AnnaBridge | 156:ff21514d8981 | 270 | ien = letimer->IEN; |
AnnaBridge | 156:ff21514d8981 | 271 | |
AnnaBridge | 156:ff21514d8981 | 272 | /* Bitwise AND of pending and enabled interrupts */ |
AnnaBridge | 156:ff21514d8981 | 273 | return letimer->IF & ien; |
AnnaBridge | 156:ff21514d8981 | 274 | } |
AnnaBridge | 156:ff21514d8981 | 275 | |
AnnaBridge | 156:ff21514d8981 | 276 | /***************************************************************************//** |
AnnaBridge | 156:ff21514d8981 | 277 | * @brief |
AnnaBridge | 156:ff21514d8981 | 278 | * Set one or more pending LETIMER interrupts from SW. |
AnnaBridge | 156:ff21514d8981 | 279 | * |
AnnaBridge | 156:ff21514d8981 | 280 | * @param[in] letimer |
AnnaBridge | 156:ff21514d8981 | 281 | * Pointer to LETIMER peripheral register block. |
AnnaBridge | 156:ff21514d8981 | 282 | * |
AnnaBridge | 156:ff21514d8981 | 283 | * @param[in] flags |
AnnaBridge | 156:ff21514d8981 | 284 | * LETIMER interrupt sources to set to pending. Use a bitwise logic OR |
AnnaBridge | 156:ff21514d8981 | 285 | * combination of valid interrupt flags for the LETIMER module (LETIMER_IF_nnn). |
AnnaBridge | 156:ff21514d8981 | 286 | ******************************************************************************/ |
AnnaBridge | 156:ff21514d8981 | 287 | __STATIC_INLINE void LETIMER_IntSet(LETIMER_TypeDef *letimer, uint32_t flags) |
AnnaBridge | 156:ff21514d8981 | 288 | { |
AnnaBridge | 156:ff21514d8981 | 289 | letimer->IFS = flags; |
AnnaBridge | 156:ff21514d8981 | 290 | } |
AnnaBridge | 156:ff21514d8981 | 291 | |
AnnaBridge | 156:ff21514d8981 | 292 | uint32_t LETIMER_RepeatGet(LETIMER_TypeDef *letimer, unsigned int rep); |
AnnaBridge | 156:ff21514d8981 | 293 | void LETIMER_RepeatSet(LETIMER_TypeDef *letimer, |
AnnaBridge | 156:ff21514d8981 | 294 | unsigned int rep, |
AnnaBridge | 156:ff21514d8981 | 295 | uint32_t value); |
AnnaBridge | 156:ff21514d8981 | 296 | void LETIMER_Reset(LETIMER_TypeDef *letimer); |
AnnaBridge | 156:ff21514d8981 | 297 | |
AnnaBridge | 156:ff21514d8981 | 298 | /** @} (end addtogroup LETIMER) */ |
AnnaBridge | 156:ff21514d8981 | 299 | /** @} (end addtogroup emlib) */ |
AnnaBridge | 156:ff21514d8981 | 300 | |
AnnaBridge | 156:ff21514d8981 | 301 | #ifdef __cplusplus |
AnnaBridge | 156:ff21514d8981 | 302 | } |
AnnaBridge | 156:ff21514d8981 | 303 | #endif |
AnnaBridge | 156:ff21514d8981 | 304 | |
AnnaBridge | 156:ff21514d8981 | 305 | #endif /* defined(LETIMER_COUNT) && (LETIMER_COUNT > 0) */ |
AnnaBridge | 156:ff21514d8981 | 306 | #endif /* EM_LETIMER_H */ |