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TARGET_SDT32625B/TOOLCHAIN_IAR/tmr.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 169:a7c7b631e539 1 /*******************************************************************************
Anna Bridge 169:a7c7b631e539 2 * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
Anna Bridge 169:a7c7b631e539 3 *
Anna Bridge 169:a7c7b631e539 4 * Permission is hereby granted, free of charge, to any person obtaining a
Anna Bridge 169:a7c7b631e539 5 * copy of this software and associated documentation files (the "Software"),
Anna Bridge 169:a7c7b631e539 6 * to deal in the Software without restriction, including without limitation
Anna Bridge 169:a7c7b631e539 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
Anna Bridge 169:a7c7b631e539 8 * and/or sell copies of the Software, and to permit persons to whom the
Anna Bridge 169:a7c7b631e539 9 * Software is furnished to do so, subject to the following conditions:
Anna Bridge 169:a7c7b631e539 10 *
Anna Bridge 169:a7c7b631e539 11 * The above copyright notice and this permission notice shall be included
Anna Bridge 169:a7c7b631e539 12 * in all copies or substantial portions of the Software.
Anna Bridge 169:a7c7b631e539 13 *
Anna Bridge 169:a7c7b631e539 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
Anna Bridge 169:a7c7b631e539 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
Anna Bridge 169:a7c7b631e539 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
Anna Bridge 169:a7c7b631e539 17 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
Anna Bridge 169:a7c7b631e539 18 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
Anna Bridge 169:a7c7b631e539 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
Anna Bridge 169:a7c7b631e539 20 * OTHER DEALINGS IN THE SOFTWARE.
Anna Bridge 169:a7c7b631e539 21 *
Anna Bridge 169:a7c7b631e539 22 * Except as contained in this notice, the name of Maxim Integrated
Anna Bridge 169:a7c7b631e539 23 * Products, Inc. shall not be used except as stated in the Maxim Integrated
Anna Bridge 169:a7c7b631e539 24 * Products, Inc. Branding Policy.
Anna Bridge 169:a7c7b631e539 25 *
Anna Bridge 169:a7c7b631e539 26 * The mere transfer of this software does not imply any licenses
Anna Bridge 169:a7c7b631e539 27 * of trade secrets, proprietary technology, copyrights, patents,
Anna Bridge 169:a7c7b631e539 28 * trademarks, maskwork rights, or any other form of intellectual
Anna Bridge 169:a7c7b631e539 29 * property whatsoever. Maxim Integrated Products, Inc. retains all
Anna Bridge 169:a7c7b631e539 30 * ownership rights.
Anna Bridge 169:a7c7b631e539 31 *
Anna Bridge 169:a7c7b631e539 32 * $Date: 2016-03-21 14:44:55 -0500 (Mon, 21 Mar 2016) $
Anna Bridge 169:a7c7b631e539 33 * $Revision: 22017 $
Anna Bridge 169:a7c7b631e539 34 *
Anna Bridge 169:a7c7b631e539 35 ******************************************************************************/
Anna Bridge 169:a7c7b631e539 36
Anna Bridge 169:a7c7b631e539 37 /**
Anna Bridge 169:a7c7b631e539 38 * @file tmr.h
Anna Bridge 169:a7c7b631e539 39 * @addtogroup timer Timer
Anna Bridge 169:a7c7b631e539 40 * @{
Anna Bridge 169:a7c7b631e539 41 * @brief This is the high level API for the general purpose timer module
Anna Bridge 169:a7c7b631e539 42 *
Anna Bridge 169:a7c7b631e539 43 */
Anna Bridge 169:a7c7b631e539 44
Anna Bridge 169:a7c7b631e539 45 #ifndef _TIMER_H
Anna Bridge 169:a7c7b631e539 46 #define _TIMER_H
Anna Bridge 169:a7c7b631e539 47
Anna Bridge 169:a7c7b631e539 48 #include "mxc_config.h"
Anna Bridge 169:a7c7b631e539 49 #include "tmr_regs.h"
Anna Bridge 169:a7c7b631e539 50 #include "mxc_sys.h"
Anna Bridge 169:a7c7b631e539 51
Anna Bridge 169:a7c7b631e539 52 #ifdef __cplusplus
Anna Bridge 169:a7c7b631e539 53 extern "C" {
Anna Bridge 169:a7c7b631e539 54 #endif
Anna Bridge 169:a7c7b631e539 55
Anna Bridge 169:a7c7b631e539 56 ///@brief Define values for units of time
Anna Bridge 169:a7c7b631e539 57 typedef enum {
Anna Bridge 169:a7c7b631e539 58 /** nanosecond */
Anna Bridge 169:a7c7b631e539 59 TMR_UNIT_NANOSEC = 0,
Anna Bridge 169:a7c7b631e539 60 /** microsecond */
Anna Bridge 169:a7c7b631e539 61 TMR_UNIT_MICROSEC,
Anna Bridge 169:a7c7b631e539 62 /** millisecond */
Anna Bridge 169:a7c7b631e539 63 TMR_UNIT_MILLISEC,
Anna Bridge 169:a7c7b631e539 64 /** second */
Anna Bridge 169:a7c7b631e539 65 TMR_UNIT_SEC,
Anna Bridge 169:a7c7b631e539 66 } tmr_unit_t;
Anna Bridge 169:a7c7b631e539 67
Anna Bridge 169:a7c7b631e539 68 ///@brief Defines timer modes for 32-bit timers
Anna Bridge 169:a7c7b631e539 69 typedef enum {
Anna Bridge 169:a7c7b631e539 70 TMR32_MODE_ONE_SHOT = MXC_V_TMR_CTRL_MODE_ONE_SHOT,
Anna Bridge 169:a7c7b631e539 71 TMR32_MODE_CONTINUOUS = MXC_V_TMR_CTRL_MODE_CONTINUOUS,
Anna Bridge 169:a7c7b631e539 72 TMR32_MODE_COUNTER = MXC_V_TMR_CTRL_MODE_COUNTER,
Anna Bridge 169:a7c7b631e539 73 TMR32_MODE_PWM = MXC_V_TMR_CTRL_MODE_PWM,
Anna Bridge 169:a7c7b631e539 74 TMR32_MODE_CAPTURE = MXC_V_TMR_CTRL_MODE_CAPTURE,
Anna Bridge 169:a7c7b631e539 75 TMR32_MODE_COMPARE = MXC_V_TMR_CTRL_MODE_COMPARE,
Anna Bridge 169:a7c7b631e539 76 TMR32_MODE_GATED = MXC_V_TMR_CTRL_MODE_GATED,
Anna Bridge 169:a7c7b631e539 77 TMR32_MODE_MEASURE = MXC_V_TMR_CTRL_MODE_MEASURE
Anna Bridge 169:a7c7b631e539 78 } tmr32_mode_t;
Anna Bridge 169:a7c7b631e539 79
Anna Bridge 169:a7c7b631e539 80 ///@brief Defines timer modes for 16-bit timers
Anna Bridge 169:a7c7b631e539 81 ///@note 16-bit times only support One Shot and Continuous timers
Anna Bridge 169:a7c7b631e539 82 typedef enum {
Anna Bridge 169:a7c7b631e539 83 TMR16_MODE_ONE_SHOT = MXC_V_TMR_CTRL_MODE_ONE_SHOT,
Anna Bridge 169:a7c7b631e539 84 TMR16_MODE_CONTINUOUS = MXC_V_TMR_CTRL_MODE_CONTINUOUS
Anna Bridge 169:a7c7b631e539 85 } tmr16_mode_t;
Anna Bridge 169:a7c7b631e539 86
Anna Bridge 169:a7c7b631e539 87 /// @brief Defines prescaler clock divider
Anna Bridge 169:a7c7b631e539 88 typedef enum {
Anna Bridge 169:a7c7b631e539 89 // divide input clock by 2^0 = 1
Anna Bridge 169:a7c7b631e539 90 TMR_PRESCALE_DIV_2_0 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_1,
Anna Bridge 169:a7c7b631e539 91 // divide input clock by 2^1 = 2
Anna Bridge 169:a7c7b631e539 92 TMR_PRESCALE_DIV_2_1 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_2,
Anna Bridge 169:a7c7b631e539 93 // divide input clock by 2^2 = 4
Anna Bridge 169:a7c7b631e539 94 TMR_PRESCALE_DIV_2_2 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_4,
Anna Bridge 169:a7c7b631e539 95 // divide input clock by 2^3 = 8
Anna Bridge 169:a7c7b631e539 96 TMR_PRESCALE_DIV_2_3 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_8,
Anna Bridge 169:a7c7b631e539 97 // divide input clock by 2^4 = 16
Anna Bridge 169:a7c7b631e539 98 TMR_PRESCALE_DIV_2_4 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_16,
Anna Bridge 169:a7c7b631e539 99 // divide input clock by 2^5 = 32
Anna Bridge 169:a7c7b631e539 100 TMR_PRESCALE_DIV_2_5 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_32,
Anna Bridge 169:a7c7b631e539 101 // divide input clock by 2^6 = 64
Anna Bridge 169:a7c7b631e539 102 TMR_PRESCALE_DIV_2_6 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_64,
Anna Bridge 169:a7c7b631e539 103 // divide input clock by 2^7 = 128
Anna Bridge 169:a7c7b631e539 104 TMR_PRESCALE_DIV_2_7 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_128,
Anna Bridge 169:a7c7b631e539 105 // divide input clock by 2^8 = 256
Anna Bridge 169:a7c7b631e539 106 TMR_PRESCALE_DIV_2_8 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_256,
Anna Bridge 169:a7c7b631e539 107 // divide input clock by 2^9 = 512
Anna Bridge 169:a7c7b631e539 108 TMR_PRESCALE_DIV_2_9 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_512,
Anna Bridge 169:a7c7b631e539 109 // divide input clock by 2^10 = 1024
Anna Bridge 169:a7c7b631e539 110 TMR_PRESCALE_DIV_2_10 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_1024,
Anna Bridge 169:a7c7b631e539 111 // divide input clock by 2^11 = 2048
Anna Bridge 169:a7c7b631e539 112 TMR_PRESCALE_DIV_2_11 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_2048,
Anna Bridge 169:a7c7b631e539 113 // divide input clock by 2^12 = 4096
Anna Bridge 169:a7c7b631e539 114 TMR_PRESCALE_DIV_2_12 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_4096,
Anna Bridge 169:a7c7b631e539 115 } tmr_prescale_t;
Anna Bridge 169:a7c7b631e539 116
Anna Bridge 169:a7c7b631e539 117 /// @brief Defines the polarity bit for pwm timer
Anna Bridge 169:a7c7b631e539 118 typedef enum {
Anna Bridge 169:a7c7b631e539 119 TMR_POLARITY_UNUSED = 0,
Anna Bridge 169:a7c7b631e539 120
Anna Bridge 169:a7c7b631e539 121 TMR_POLARITY_INIT_LOW = 0, ///GPIO initial output level = low
Anna Bridge 169:a7c7b631e539 122 TMR_POLARITY_INIT_HIGH = 1, ///GPIO initial output level = high
Anna Bridge 169:a7c7b631e539 123
Anna Bridge 169:a7c7b631e539 124 TMR_POLARITY_RISING_EDGE = 0, ///timer trigger on GPIO rising edge
Anna Bridge 169:a7c7b631e539 125 TMR_POLARITY_FALLING_EDGE = 1, ///timer trigger on GPIO falling edge
Anna Bridge 169:a7c7b631e539 126 } tmr_polarity_t;
Anna Bridge 169:a7c7b631e539 127
Anna Bridge 169:a7c7b631e539 128 /// @brief Defines the polarity bit for pwm timer
Anna Bridge 169:a7c7b631e539 129 typedef enum {
Anna Bridge 169:a7c7b631e539 130 TMR_PWM_INVERTED = 0, ///duty cycle = low pulse
Anna Bridge 169:a7c7b631e539 131 TMR_PWM_NONINVERTED, ///duty cycle = high pulse
Anna Bridge 169:a7c7b631e539 132 } tmr_pwm_polarity_t;
Anna Bridge 169:a7c7b631e539 133
Anna Bridge 169:a7c7b631e539 134 /// @brief 32bit Timer Configurations (non-PWM)
Anna Bridge 169:a7c7b631e539 135 typedef struct {
Anna Bridge 169:a7c7b631e539 136 tmr32_mode_t mode; /// Desired timer mode
Anna Bridge 169:a7c7b631e539 137 tmr_polarity_t polarity; /// Polarity for GPIO
Anna Bridge 169:a7c7b631e539 138 uint32_t compareCount; /// Ticks to stop, reset back to 1, or compare timer
Anna Bridge 169:a7c7b631e539 139 } tmr32_cfg_t;
Anna Bridge 169:a7c7b631e539 140
Anna Bridge 169:a7c7b631e539 141 /// @brief PWM Mode Configurations
Anna Bridge 169:a7c7b631e539 142 typedef struct {
Anna Bridge 169:a7c7b631e539 143 tmr_pwm_polarity_t polarity; /// PWM polarity
Anna Bridge 169:a7c7b631e539 144 uint32_t periodCount; /// PWM period in timer counts
Anna Bridge 169:a7c7b631e539 145 uint32_t dutyCount; /// PWM duty in timer counts
Anna Bridge 169:a7c7b631e539 146 } tmr32_cfg_pwm_t;
Anna Bridge 169:a7c7b631e539 147
Anna Bridge 169:a7c7b631e539 148 /// @brief 16bit Timer Configurations
Anna Bridge 169:a7c7b631e539 149 typedef struct {
Anna Bridge 169:a7c7b631e539 150 tmr16_mode_t mode; /// Desired timer mode (only supports one shot or continuous timers)
Anna Bridge 169:a7c7b631e539 151 uint16_t compareCount; /// Ticks to stop or reset timer
Anna Bridge 169:a7c7b631e539 152 } tmr16_cfg_t;
Anna Bridge 169:a7c7b631e539 153
Anna Bridge 169:a7c7b631e539 154
Anna Bridge 169:a7c7b631e539 155
Anna Bridge 169:a7c7b631e539 156 /**
Anna Bridge 169:a7c7b631e539 157 * @brief Initializes the timer to a known state.
Anna Bridge 169:a7c7b631e539 158 * @details This function initializes the timer to a known state and saves the
Anna Bridge 169:a7c7b631e539 159 * prescaler. The timer will be left disabled. TMR_Init should be called
Anna Bridge 169:a7c7b631e539 160 * before TMR_Config.
Anna Bridge 169:a7c7b631e539 161 *
Anna Bridge 169:a7c7b631e539 162 * @param tmr timer module to operate on
Anna Bridge 169:a7c7b631e539 163 * @param prescale clock divider for the timer clock
Anna Bridge 169:a7c7b631e539 164 * @param cfg pointer to timer system GPIO configuration
Anna Bridge 169:a7c7b631e539 165 * (can be NULL if not using GPIO timer input/output functions)
Anna Bridge 169:a7c7b631e539 166 *
Anna Bridge 169:a7c7b631e539 167 * @returns #E_NO_ERROR if everything is successful, error if unsuccessful.
Anna Bridge 169:a7c7b631e539 168 */
Anna Bridge 169:a7c7b631e539 169 int TMR_Init(mxc_tmr_regs_t *tmr, tmr_prescale_t prescale, const sys_cfg_tmr_t *sysCfg);
Anna Bridge 169:a7c7b631e539 170
Anna Bridge 169:a7c7b631e539 171 /**
Anna Bridge 169:a7c7b631e539 172 * @brief Configures the timer in the specified mode.
Anna Bridge 169:a7c7b631e539 173 * @details The parameters in config structure must be set before calling this function.
Anna Bridge 169:a7c7b631e539 174 * This function should be used for configuring the timer in all 32 bit modes other than PWM.
Anna Bridge 169:a7c7b631e539 175 * @note The timer cannot be running when this function is called
Anna Bridge 169:a7c7b631e539 176 *
Anna Bridge 169:a7c7b631e539 177 * @param tmr timer module to operate on
Anna Bridge 169:a7c7b631e539 178 * @param config pointer to timer configuration
Anna Bridge 169:a7c7b631e539 179 *
Anna Bridge 169:a7c7b631e539 180 */
Anna Bridge 169:a7c7b631e539 181 void TMR32_Config(mxc_tmr_regs_t *tmr, const tmr32_cfg_t *config);
Anna Bridge 169:a7c7b631e539 182
Anna Bridge 169:a7c7b631e539 183 /**
Anna Bridge 169:a7c7b631e539 184 * @brief Configures the timer in PWM mode.
Anna Bridge 169:a7c7b631e539 185 * @details The parameters in config structure must be set before calling this function.
Anna Bridge 169:a7c7b631e539 186 * This function should be used for configuring the timer in PWM mode only.
Anna Bridge 169:a7c7b631e539 187 * @note The timer cannot be running when this function is called
Anna Bridge 169:a7c7b631e539 188 *
Anna Bridge 169:a7c7b631e539 189 * @param tmr timer module to operate on
Anna Bridge 169:a7c7b631e539 190 * @param config pointer to timer configuration
Anna Bridge 169:a7c7b631e539 191 *
Anna Bridge 169:a7c7b631e539 192 */
Anna Bridge 169:a7c7b631e539 193 void TMR32_PWMConfig(mxc_tmr_regs_t *tmr, const tmr32_cfg_pwm_t *config);
Anna Bridge 169:a7c7b631e539 194
Anna Bridge 169:a7c7b631e539 195 /**
Anna Bridge 169:a7c7b631e539 196 * @brief Configures the timer in the specified mode.
Anna Bridge 169:a7c7b631e539 197 * @details The parameters in config structure must be set before calling this function.
Anna Bridge 169:a7c7b631e539 198 * This function should be used for configuring the timer in all 16 bit modes.
Anna Bridge 169:a7c7b631e539 199 * @note The timer cannot be running when this function is called
Anna Bridge 169:a7c7b631e539 200 *
Anna Bridge 169:a7c7b631e539 201 * @param tmr timer module to operate on
Anna Bridge 169:a7c7b631e539 202 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
Anna Bridge 169:a7c7b631e539 203 * @param config pointer to timer configuration
Anna Bridge 169:a7c7b631e539 204 *
Anna Bridge 169:a7c7b631e539 205 */
Anna Bridge 169:a7c7b631e539 206 void TMR16_Config(mxc_tmr_regs_t *tmr, uint8_t index, const tmr16_cfg_t *config);
Anna Bridge 169:a7c7b631e539 207
Anna Bridge 169:a7c7b631e539 208 /**
Anna Bridge 169:a7c7b631e539 209 * @brief Starts the specified timer.
Anna Bridge 169:a7c7b631e539 210 *
Anna Bridge 169:a7c7b631e539 211 * @param tmr timer module to operate on
Anna Bridge 169:a7c7b631e539 212 *
Anna Bridge 169:a7c7b631e539 213 */
Anna Bridge 169:a7c7b631e539 214 void TMR32_Start(mxc_tmr_regs_t *tmr);
Anna Bridge 169:a7c7b631e539 215
Anna Bridge 169:a7c7b631e539 216 /**
Anna Bridge 169:a7c7b631e539 217 * @brief Starts the specified timer.
Anna Bridge 169:a7c7b631e539 218 *
Anna Bridge 169:a7c7b631e539 219 * @param tmr timer module to operate on
Anna Bridge 169:a7c7b631e539 220 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
Anna Bridge 169:a7c7b631e539 221 *
Anna Bridge 169:a7c7b631e539 222 */
Anna Bridge 169:a7c7b631e539 223 void TMR16_Start(mxc_tmr_regs_t *tmr, uint8_t index);
Anna Bridge 169:a7c7b631e539 224
Anna Bridge 169:a7c7b631e539 225 /**
Anna Bridge 169:a7c7b631e539 226 * @brief Stops the specified 32 bit timer.
Anna Bridge 169:a7c7b631e539 227 * @details All other timer states are left unchanged.
Anna Bridge 169:a7c7b631e539 228 *
Anna Bridge 169:a7c7b631e539 229 * @param tmr timer module to operate on
Anna Bridge 169:a7c7b631e539 230 *
Anna Bridge 169:a7c7b631e539 231 */
Anna Bridge 169:a7c7b631e539 232 __STATIC_INLINE void TMR32_Stop(mxc_tmr_regs_t *tmr)
Anna Bridge 169:a7c7b631e539 233 {
Anna Bridge 169:a7c7b631e539 234 tmr->ctrl &= ~MXC_F_TMR_CTRL_ENABLE0;
Anna Bridge 169:a7c7b631e539 235 }
Anna Bridge 169:a7c7b631e539 236
Anna Bridge 169:a7c7b631e539 237 /**
Anna Bridge 169:a7c7b631e539 238 * @brief Stop the specified 16 bit timer.
Anna Bridge 169:a7c7b631e539 239 * @details All other timer states are left unchanged.
Anna Bridge 169:a7c7b631e539 240 *
Anna Bridge 169:a7c7b631e539 241 * @param tmr timer module to operate on
Anna Bridge 169:a7c7b631e539 242 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
Anna Bridge 169:a7c7b631e539 243 *
Anna Bridge 169:a7c7b631e539 244 */
Anna Bridge 169:a7c7b631e539 245 __STATIC_INLINE void TMR16_Stop(mxc_tmr_regs_t *tmr, uint8_t index)
Anna Bridge 169:a7c7b631e539 246 {
Anna Bridge 169:a7c7b631e539 247 if(index)
Anna Bridge 169:a7c7b631e539 248 tmr->ctrl &= ~MXC_F_TMR_CTRL_ENABLE1;
Anna Bridge 169:a7c7b631e539 249 else
Anna Bridge 169:a7c7b631e539 250 tmr->ctrl &= ~MXC_F_TMR_CTRL_ENABLE0;
Anna Bridge 169:a7c7b631e539 251 }
Anna Bridge 169:a7c7b631e539 252
Anna Bridge 169:a7c7b631e539 253 /**
Anna Bridge 169:a7c7b631e539 254 * @brief Determines if the timer is running
Anna Bridge 169:a7c7b631e539 255 *
Anna Bridge 169:a7c7b631e539 256 * @param tmr timer module to operate on
Anna Bridge 169:a7c7b631e539 257 *
Anna Bridge 169:a7c7b631e539 258 * @return 0 = timer is off, non-zero = timer is on
Anna Bridge 169:a7c7b631e539 259 */
Anna Bridge 169:a7c7b631e539 260 __STATIC_INLINE uint32_t TMR32_IsActive(mxc_tmr_regs_t *tmr)
Anna Bridge 169:a7c7b631e539 261 {
Anna Bridge 169:a7c7b631e539 262 return (tmr->ctrl & MXC_F_TMR_CTRL_ENABLE0);
Anna Bridge 169:a7c7b631e539 263 }
Anna Bridge 169:a7c7b631e539 264
Anna Bridge 169:a7c7b631e539 265 /**
Anna Bridge 169:a7c7b631e539 266 * @brief Determines if the timer is running
Anna Bridge 169:a7c7b631e539 267 *
Anna Bridge 169:a7c7b631e539 268 * @param tmr timer module to operate on
Anna Bridge 169:a7c7b631e539 269 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
Anna Bridge 169:a7c7b631e539 270 *
Anna Bridge 169:a7c7b631e539 271 * @return 0 = timer is off, non-zero = timer is on
Anna Bridge 169:a7c7b631e539 272 */
Anna Bridge 169:a7c7b631e539 273 __STATIC_INLINE uint32_t TMR16_IsActive(mxc_tmr_regs_t *tmr, uint8_t index)
Anna Bridge 169:a7c7b631e539 274 {
Anna Bridge 169:a7c7b631e539 275 if(index)
Anna Bridge 169:a7c7b631e539 276 return (tmr->ctrl & MXC_F_TMR_CTRL_ENABLE1);
Anna Bridge 169:a7c7b631e539 277 else
Anna Bridge 169:a7c7b631e539 278 return (tmr->ctrl & MXC_F_TMR_CTRL_ENABLE0);
Anna Bridge 169:a7c7b631e539 279 }
Anna Bridge 169:a7c7b631e539 280
Anna Bridge 169:a7c7b631e539 281 /**
Anna Bridge 169:a7c7b631e539 282 * @brief Enables the timer's interrupt
Anna Bridge 169:a7c7b631e539 283 *
Anna Bridge 169:a7c7b631e539 284 * @param tmr timer module to operate on
Anna Bridge 169:a7c7b631e539 285 *
Anna Bridge 169:a7c7b631e539 286 */
Anna Bridge 169:a7c7b631e539 287 __STATIC_INLINE void TMR32_EnableINT(mxc_tmr_regs_t *tmr)
Anna Bridge 169:a7c7b631e539 288 {
Anna Bridge 169:a7c7b631e539 289 tmr->inten |= MXC_F_TMR_INTEN_TIMER0;
Anna Bridge 169:a7c7b631e539 290 }
Anna Bridge 169:a7c7b631e539 291
Anna Bridge 169:a7c7b631e539 292 /**
Anna Bridge 169:a7c7b631e539 293 * @brief Enables the timer's interrupt
Anna Bridge 169:a7c7b631e539 294 *
Anna Bridge 169:a7c7b631e539 295 * @param tmr timer module to operate on
Anna Bridge 169:a7c7b631e539 296 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
Anna Bridge 169:a7c7b631e539 297 *
Anna Bridge 169:a7c7b631e539 298 */
Anna Bridge 169:a7c7b631e539 299 __STATIC_INLINE void TMR16_EnableINT(mxc_tmr_regs_t *tmr, uint8_t index)
Anna Bridge 169:a7c7b631e539 300 {
Anna Bridge 169:a7c7b631e539 301 if(index)
Anna Bridge 169:a7c7b631e539 302 tmr->inten |= MXC_F_TMR_INTEN_TIMER1;
Anna Bridge 169:a7c7b631e539 303 else
Anna Bridge 169:a7c7b631e539 304 tmr->inten |= MXC_F_TMR_INTEN_TIMER0;
Anna Bridge 169:a7c7b631e539 305 }
Anna Bridge 169:a7c7b631e539 306
Anna Bridge 169:a7c7b631e539 307 /**
Anna Bridge 169:a7c7b631e539 308 * @brief Disables the timer's interrupt
Anna Bridge 169:a7c7b631e539 309 *
Anna Bridge 169:a7c7b631e539 310 * @param tmr timer module to operate on
Anna Bridge 169:a7c7b631e539 311 *
Anna Bridge 169:a7c7b631e539 312 */
Anna Bridge 169:a7c7b631e539 313 __STATIC_INLINE void TMR32_DisableINT(mxc_tmr_regs_t *tmr)
Anna Bridge 169:a7c7b631e539 314 {
Anna Bridge 169:a7c7b631e539 315 tmr->inten &= ~MXC_F_TMR_INTEN_TIMER0;
Anna Bridge 169:a7c7b631e539 316 }
Anna Bridge 169:a7c7b631e539 317
Anna Bridge 169:a7c7b631e539 318 /**
Anna Bridge 169:a7c7b631e539 319 * @brief Disables the timer's interrupt
Anna Bridge 169:a7c7b631e539 320 *
Anna Bridge 169:a7c7b631e539 321 * @param tmr timer module to operate on
Anna Bridge 169:a7c7b631e539 322 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
Anna Bridge 169:a7c7b631e539 323 *
Anna Bridge 169:a7c7b631e539 324 */
Anna Bridge 169:a7c7b631e539 325 __STATIC_INLINE void TMR16_DisableINT(mxc_tmr_regs_t *tmr, uint8_t index)
Anna Bridge 169:a7c7b631e539 326 {
Anna Bridge 169:a7c7b631e539 327 if(index)
Anna Bridge 169:a7c7b631e539 328 tmr->inten &= ~MXC_F_TMR_INTEN_TIMER1;
Anna Bridge 169:a7c7b631e539 329 else
Anna Bridge 169:a7c7b631e539 330 tmr->inten &= ~MXC_F_TMR_INTEN_TIMER0;
Anna Bridge 169:a7c7b631e539 331 }
Anna Bridge 169:a7c7b631e539 332
Anna Bridge 169:a7c7b631e539 333 /**
Anna Bridge 169:a7c7b631e539 334 * @brief Gets the timer's interrupt flag
Anna Bridge 169:a7c7b631e539 335 *
Anna Bridge 169:a7c7b631e539 336 * @param tmr timer module to operate on
Anna Bridge 169:a7c7b631e539 337 *
Anna Bridge 169:a7c7b631e539 338 * @return 0 = flag not set, non-zero = flag is set
Anna Bridge 169:a7c7b631e539 339 */
Anna Bridge 169:a7c7b631e539 340 __STATIC_INLINE uint32_t TMR32_GetFlag(mxc_tmr_regs_t *tmr)
Anna Bridge 169:a7c7b631e539 341 {
Anna Bridge 169:a7c7b631e539 342 return (tmr->intfl & MXC_F_TMR_INTFL_TIMER0);
Anna Bridge 169:a7c7b631e539 343 }
Anna Bridge 169:a7c7b631e539 344
Anna Bridge 169:a7c7b631e539 345 /**
Anna Bridge 169:a7c7b631e539 346 * @brief Gets the timer's interrupt flag
Anna Bridge 169:a7c7b631e539 347 *
Anna Bridge 169:a7c7b631e539 348 * @param tmr timer module to operate on
Anna Bridge 169:a7c7b631e539 349 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
Anna Bridge 169:a7c7b631e539 350 *
Anna Bridge 169:a7c7b631e539 351 * @return 0 = flag not set, non-zero = flag is set
Anna Bridge 169:a7c7b631e539 352 */
Anna Bridge 169:a7c7b631e539 353 __STATIC_INLINE uint32_t TMR16_GetFlag(mxc_tmr_regs_t *tmr, uint8_t index)
Anna Bridge 169:a7c7b631e539 354 {
Anna Bridge 169:a7c7b631e539 355 if(index)
Anna Bridge 169:a7c7b631e539 356 return (tmr->intfl & MXC_F_TMR_INTFL_TIMER1);
Anna Bridge 169:a7c7b631e539 357 else
Anna Bridge 169:a7c7b631e539 358 return (tmr->intfl & MXC_F_TMR_INTFL_TIMER0);
Anna Bridge 169:a7c7b631e539 359 }
Anna Bridge 169:a7c7b631e539 360
Anna Bridge 169:a7c7b631e539 361 /**
Anna Bridge 169:a7c7b631e539 362 * @brief Clears the timer interrupt flag
Anna Bridge 169:a7c7b631e539 363 *
Anna Bridge 169:a7c7b631e539 364 * @param tmr timer module to operate on
Anna Bridge 169:a7c7b631e539 365 *
Anna Bridge 169:a7c7b631e539 366 */
Anna Bridge 169:a7c7b631e539 367 __STATIC_INLINE void TMR32_ClearFlag(mxc_tmr_regs_t *tmr)
Anna Bridge 169:a7c7b631e539 368 {
Anna Bridge 169:a7c7b631e539 369 tmr->intfl = MXC_F_TMR_INTFL_TIMER0;
Anna Bridge 169:a7c7b631e539 370 }
Anna Bridge 169:a7c7b631e539 371
Anna Bridge 169:a7c7b631e539 372 /**
Anna Bridge 169:a7c7b631e539 373 * @brief Clears the timer interrupt flag for the specified index
Anna Bridge 169:a7c7b631e539 374 *
Anna Bridge 169:a7c7b631e539 375 * @param tmr timer module to operate on
Anna Bridge 169:a7c7b631e539 376 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
Anna Bridge 169:a7c7b631e539 377 *
Anna Bridge 169:a7c7b631e539 378 */
Anna Bridge 169:a7c7b631e539 379 __STATIC_INLINE void TMR16_ClearFlag(mxc_tmr_regs_t *tmr, uint8_t index)
Anna Bridge 169:a7c7b631e539 380 {
Anna Bridge 169:a7c7b631e539 381 if(index)
Anna Bridge 169:a7c7b631e539 382 tmr->intfl = MXC_F_TMR_INTFL_TIMER1;
Anna Bridge 169:a7c7b631e539 383 else
Anna Bridge 169:a7c7b631e539 384 tmr->intfl = MXC_F_TMR_INTFL_TIMER0;
Anna Bridge 169:a7c7b631e539 385 }
Anna Bridge 169:a7c7b631e539 386
Anna Bridge 169:a7c7b631e539 387 /**
Anna Bridge 169:a7c7b631e539 388 * @brief Set the current tick value to start counting from.
Anna Bridge 169:a7c7b631e539 389 *
Anna Bridge 169:a7c7b631e539 390 * @param tmr timer module to operate on
Anna Bridge 169:a7c7b631e539 391 * @param count value to set the current ticks
Anna Bridge 169:a7c7b631e539 392 *
Anna Bridge 169:a7c7b631e539 393 */
Anna Bridge 169:a7c7b631e539 394 __STATIC_INLINE void TMR32_SetCount(mxc_tmr_regs_t *tmr, uint32_t count)
Anna Bridge 169:a7c7b631e539 395 {
Anna Bridge 169:a7c7b631e539 396 tmr->count32 = count;
Anna Bridge 169:a7c7b631e539 397 }
Anna Bridge 169:a7c7b631e539 398
Anna Bridge 169:a7c7b631e539 399 /**
Anna Bridge 169:a7c7b631e539 400 * @brief Set the current tick value to start counting from.
Anna Bridge 169:a7c7b631e539 401 *
Anna Bridge 169:a7c7b631e539 402 * @param tmr timer module to operate on
Anna Bridge 169:a7c7b631e539 403 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
Anna Bridge 169:a7c7b631e539 404 * @param count value to set the current ticks
Anna Bridge 169:a7c7b631e539 405 *
Anna Bridge 169:a7c7b631e539 406 */
Anna Bridge 169:a7c7b631e539 407 __STATIC_INLINE void TMR16_SetCount(mxc_tmr_regs_t *tmr, uint8_t index, uint16_t count)
Anna Bridge 169:a7c7b631e539 408 {
Anna Bridge 169:a7c7b631e539 409 if (index)
Anna Bridge 169:a7c7b631e539 410 tmr->count16_1 = count;
Anna Bridge 169:a7c7b631e539 411 else
Anna Bridge 169:a7c7b631e539 412 tmr->count16_0 = count;
Anna Bridge 169:a7c7b631e539 413 }
Anna Bridge 169:a7c7b631e539 414
Anna Bridge 169:a7c7b631e539 415 /**
Anna Bridge 169:a7c7b631e539 416 * @brief Gets the most current count value.
Anna Bridge 169:a7c7b631e539 417 *
Anna Bridge 169:a7c7b631e539 418 * @param tmr timer module to operate on
Anna Bridge 169:a7c7b631e539 419 *
Anna Bridge 169:a7c7b631e539 420 * @return current count value in ticks
Anna Bridge 169:a7c7b631e539 421 */
Anna Bridge 169:a7c7b631e539 422 __STATIC_INLINE uint32_t TMR32_GetCount(mxc_tmr_regs_t *tmr)
Anna Bridge 169:a7c7b631e539 423 {
Anna Bridge 169:a7c7b631e539 424 return (tmr->count32);
Anna Bridge 169:a7c7b631e539 425 }
Anna Bridge 169:a7c7b631e539 426
Anna Bridge 169:a7c7b631e539 427 /**
Anna Bridge 169:a7c7b631e539 428 * @brief Gets the most current count value.
Anna Bridge 169:a7c7b631e539 429 *
Anna Bridge 169:a7c7b631e539 430 * @param tmr timer module to operate on
Anna Bridge 169:a7c7b631e539 431 * @param index selects which 16 bit timer(0 = 16_0 or 1 = 16_1)
Anna Bridge 169:a7c7b631e539 432 *
Anna Bridge 169:a7c7b631e539 433 * @return current count value in ticks
Anna Bridge 169:a7c7b631e539 434 */
Anna Bridge 169:a7c7b631e539 435 __STATIC_INLINE uint32_t TMR16_GetCount(mxc_tmr_regs_t *tmr, uint8_t index)
Anna Bridge 169:a7c7b631e539 436 {
Anna Bridge 169:a7c7b631e539 437 if(index)
Anna Bridge 169:a7c7b631e539 438 return tmr->count16_1;
Anna Bridge 169:a7c7b631e539 439 else
Anna Bridge 169:a7c7b631e539 440 return tmr->count16_0;
Anna Bridge 169:a7c7b631e539 441 }
Anna Bridge 169:a7c7b631e539 442
Anna Bridge 169:a7c7b631e539 443 /**
Anna Bridge 169:a7c7b631e539 444 * @brief Gets the most recent capture value.
Anna Bridge 169:a7c7b631e539 445 * @details Used in Capture or Measure timer modes
Anna Bridge 169:a7c7b631e539 446 *
Anna Bridge 169:a7c7b631e539 447 * @param tmr timer module to operate on
Anna Bridge 169:a7c7b631e539 448 *
Anna Bridge 169:a7c7b631e539 449 * @return capture value in ticks
Anna Bridge 169:a7c7b631e539 450 */
Anna Bridge 169:a7c7b631e539 451 __STATIC_INLINE uint32_t TMR32_GetCapture(mxc_tmr_regs_t *tmr)
Anna Bridge 169:a7c7b631e539 452 {
Anna Bridge 169:a7c7b631e539 453 return (tmr->pwm_cap32);
Anna Bridge 169:a7c7b631e539 454 }
Anna Bridge 169:a7c7b631e539 455
Anna Bridge 169:a7c7b631e539 456 /**
Anna Bridge 169:a7c7b631e539 457 * @brief Set a new compare tick value for timer
Anna Bridge 169:a7c7b631e539 458 * @details Depending on the timer mode this is the tick value to
Anna Bridge 169:a7c7b631e539 459 * stop the timer, reset ticks to 1, or compare the timer
Anna Bridge 169:a7c7b631e539 460 *
Anna Bridge 169:a7c7b631e539 461 * @param tmr timer module to operate on
Anna Bridge 169:a7c7b631e539 462 * @param count new terminal/compare value in timer counts
Anna Bridge 169:a7c7b631e539 463 *
Anna Bridge 169:a7c7b631e539 464 */
Anna Bridge 169:a7c7b631e539 465 __STATIC_INLINE void TMR32_SetCompare(mxc_tmr_regs_t *tmr, uint32_t count)
Anna Bridge 169:a7c7b631e539 466 {
Anna Bridge 169:a7c7b631e539 467 tmr->term_cnt32 = count;
Anna Bridge 169:a7c7b631e539 468 }
Anna Bridge 169:a7c7b631e539 469
Anna Bridge 169:a7c7b631e539 470 /**
Anna Bridge 169:a7c7b631e539 471 * @brief Get compare tick value for timer
Anna Bridge 169:a7c7b631e539 472 * @param tmr timer module to operate on
Anna Bridge 169:a7c7b631e539 473 * @return compare value in ticks
Anna Bridge 169:a7c7b631e539 474 *
Anna Bridge 169:a7c7b631e539 475 */
Anna Bridge 169:a7c7b631e539 476 __STATIC_INLINE uint32_t TMR32_GetCompare(mxc_tmr_regs_t *tmr)
Anna Bridge 169:a7c7b631e539 477 {
Anna Bridge 169:a7c7b631e539 478 return tmr->term_cnt32;
Anna Bridge 169:a7c7b631e539 479 }
Anna Bridge 169:a7c7b631e539 480
Anna Bridge 169:a7c7b631e539 481 /**
Anna Bridge 169:a7c7b631e539 482 * @brief Set a new compare tick value for timer
Anna Bridge 169:a7c7b631e539 483 * @details Depending on the timer mode this is the tick value to
Anna Bridge 169:a7c7b631e539 484 * stop the timer, reset ticks to 1, or compare the timer
Anna Bridge 169:a7c7b631e539 485 *
Anna Bridge 169:a7c7b631e539 486 * @param tmr timer module to operate on
Anna Bridge 169:a7c7b631e539 487 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
Anna Bridge 169:a7c7b631e539 488 * @param count new terminal/compare value in timer counts
Anna Bridge 169:a7c7b631e539 489 *
Anna Bridge 169:a7c7b631e539 490 */
Anna Bridge 169:a7c7b631e539 491 __STATIC_INLINE void TMR16_SetCompare(mxc_tmr_regs_t *tmr, uint8_t index, uint16_t count)
Anna Bridge 169:a7c7b631e539 492 {
Anna Bridge 169:a7c7b631e539 493 if (index)
Anna Bridge 169:a7c7b631e539 494 tmr->term_cnt16_1 = count;
Anna Bridge 169:a7c7b631e539 495 else
Anna Bridge 169:a7c7b631e539 496 tmr->term_cnt16_0 = count;
Anna Bridge 169:a7c7b631e539 497 }
Anna Bridge 169:a7c7b631e539 498
Anna Bridge 169:a7c7b631e539 499 /**
Anna Bridge 169:a7c7b631e539 500 * @brief Get compare tick value for timer
Anna Bridge 169:a7c7b631e539 501 * @param tmr timer module to operate on
Anna Bridge 169:a7c7b631e539 502 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
Anna Bridge 169:a7c7b631e539 503 * @return compare value in ticks
Anna Bridge 169:a7c7b631e539 504 *
Anna Bridge 169:a7c7b631e539 505 */
Anna Bridge 169:a7c7b631e539 506 __STATIC_INLINE uint32_t TMR16_GetCompare(mxc_tmr_regs_t *tmr, uint8_t index)
Anna Bridge 169:a7c7b631e539 507 {
Anna Bridge 169:a7c7b631e539 508 if (index)
Anna Bridge 169:a7c7b631e539 509 return tmr->term_cnt16_1;
Anna Bridge 169:a7c7b631e539 510 return tmr->term_cnt16_0;
Anna Bridge 169:a7c7b631e539 511 }
Anna Bridge 169:a7c7b631e539 512
Anna Bridge 169:a7c7b631e539 513 /**
Anna Bridge 169:a7c7b631e539 514 * @brief Returns the prescale value used by the timer
Anna Bridge 169:a7c7b631e539 515 *
Anna Bridge 169:a7c7b631e539 516 * @param tmr timer module to operate on
Anna Bridge 169:a7c7b631e539 517 *
Anna Bridge 169:a7c7b631e539 518 * @returns prescaler
Anna Bridge 169:a7c7b631e539 519 */
Anna Bridge 169:a7c7b631e539 520 uint32_t TMR_GetPrescaler(mxc_tmr_regs_t *tmr);
Anna Bridge 169:a7c7b631e539 521
Anna Bridge 169:a7c7b631e539 522 /**
Anna Bridge 169:a7c7b631e539 523 * @brief Set a new duty cycle when the timer is used in PWM mode.
Anna Bridge 169:a7c7b631e539 524 *
Anna Bridge 169:a7c7b631e539 525 * @param tmr timer module to operate on
Anna Bridge 169:a7c7b631e539 526 * @param dutyCount duty cycle value in timer counts
Anna Bridge 169:a7c7b631e539 527 *
Anna Bridge 169:a7c7b631e539 528 */
Anna Bridge 169:a7c7b631e539 529 __STATIC_INLINE void TMR32_SetDuty(mxc_tmr_regs_t *tmr, uint32_t dutyCount)
Anna Bridge 169:a7c7b631e539 530 {
Anna Bridge 169:a7c7b631e539 531 tmr->pwm_cap32 = dutyCount;
Anna Bridge 169:a7c7b631e539 532 }
Anna Bridge 169:a7c7b631e539 533
Anna Bridge 169:a7c7b631e539 534 /**
Anna Bridge 169:a7c7b631e539 535 * @brief Set a new duty cycle when the timer is used in PWM mode.
Anna Bridge 169:a7c7b631e539 536 *
Anna Bridge 169:a7c7b631e539 537 * @param tmr timer module to operate on
Anna Bridge 169:a7c7b631e539 538 * @param dutyPercent duty cycle value in percent (0 to 100%)
Anna Bridge 169:a7c7b631e539 539 *
Anna Bridge 169:a7c7b631e539 540 */
Anna Bridge 169:a7c7b631e539 541 __STATIC_INLINE void TMR32_SetDutyPer(mxc_tmr_regs_t *tmr, uint32_t dutyPercent)
Anna Bridge 169:a7c7b631e539 542 {
Anna Bridge 169:a7c7b631e539 543 uint32_t periodCount = tmr->term_cnt32;
Anna Bridge 169:a7c7b631e539 544 tmr->pwm_cap32 = ((uint64_t)periodCount * dutyPercent) / 100;
Anna Bridge 169:a7c7b631e539 545 }
Anna Bridge 169:a7c7b631e539 546
Anna Bridge 169:a7c7b631e539 547 /**
Anna Bridge 169:a7c7b631e539 548 * @brief Set a new period value for PWM timer
Anna Bridge 169:a7c7b631e539 549 *
Anna Bridge 169:a7c7b631e539 550 * @param tmr timer module to operate on
Anna Bridge 169:a7c7b631e539 551 * @param count new period value in timer counts
Anna Bridge 169:a7c7b631e539 552 *
Anna Bridge 169:a7c7b631e539 553 */
Anna Bridge 169:a7c7b631e539 554 __STATIC_INLINE void TMR32_SetPeriod(mxc_tmr_regs_t *tmr, uint32_t period)
Anna Bridge 169:a7c7b631e539 555 {
Anna Bridge 169:a7c7b631e539 556 tmr->term_cnt32 = period;
Anna Bridge 169:a7c7b631e539 557 }
Anna Bridge 169:a7c7b631e539 558
Anna Bridge 169:a7c7b631e539 559 /**
Anna Bridge 169:a7c7b631e539 560 * @brief Converts frequency and duty cycle % to period and duty ticks
Anna Bridge 169:a7c7b631e539 561 * @note TMR_Init should be called before this function to set the prescaler
Anna Bridge 169:a7c7b631e539 562 *
Anna Bridge 169:a7c7b631e539 563 * @param tmr timer module to operate on
Anna Bridge 169:a7c7b631e539 564 * @param dutyPercent duty cycle in percent (0 to 100%)
Anna Bridge 169:a7c7b631e539 565 * @param freq frequency of pwm signal in Hz
Anna Bridge 169:a7c7b631e539 566 * @param dutyTicks calculated duty cycle in ticks
Anna Bridge 169:a7c7b631e539 567 * @param periodTicks calculated period in ticks
Anna Bridge 169:a7c7b631e539 568 *
Anna Bridge 169:a7c7b631e539 569 * @returns #E_NO_ERROR if everything is successful, error if unsuccessful.
Anna Bridge 169:a7c7b631e539 570 *
Anna Bridge 169:a7c7b631e539 571 */
Anna Bridge 169:a7c7b631e539 572 int TMR32_GetPWMTicks(mxc_tmr_regs_t *tmr, uint8_t dutyPercent, uint32_t freq, uint32_t *dutyTicks, uint32_t *periodTicks);
Anna Bridge 169:a7c7b631e539 573
Anna Bridge 169:a7c7b631e539 574 /**
Anna Bridge 169:a7c7b631e539 575 * @brief Converts a time and units to a number of ticks for the 32-bit timer.
Anna Bridge 169:a7c7b631e539 576 * @note TMR_Init should be called before this function to set the prescaler
Anna Bridge 169:a7c7b631e539 577 *
Anna Bridge 169:a7c7b631e539 578 * @param tmr timer module to operate on
Anna Bridge 169:a7c7b631e539 579 * @param time time value.
Anna Bridge 169:a7c7b631e539 580 * @param unit time units.
Anna Bridge 169:a7c7b631e539 581 * @param ticks calculated number of ticks.
Anna Bridge 169:a7c7b631e539 582 *
Anna Bridge 169:a7c7b631e539 583 * @returns #E_NO_ERROR if everything is successful, error if unsuccessful.
Anna Bridge 169:a7c7b631e539 584 */
Anna Bridge 169:a7c7b631e539 585 int TMR32_TimeToTicks(mxc_tmr_regs_t *tmr, uint32_t time, tmr_unit_t units, uint32_t *ticks);
Anna Bridge 169:a7c7b631e539 586
Anna Bridge 169:a7c7b631e539 587 /**
Anna Bridge 169:a7c7b631e539 588 * @brief Converts a time and units to a number of ticks for the 16-bit timer.
Anna Bridge 169:a7c7b631e539 589 * @note TMR_Init should be called before this function to set the prescaler
Anna Bridge 169:a7c7b631e539 590 *
Anna Bridge 169:a7c7b631e539 591 * @param tmr timer module to operate on
Anna Bridge 169:a7c7b631e539 592 * @param time time value.
Anna Bridge 169:a7c7b631e539 593 * @param unit time units.
Anna Bridge 169:a7c7b631e539 594 * @param ticks calculated number of ticks.
Anna Bridge 169:a7c7b631e539 595 *
Anna Bridge 169:a7c7b631e539 596 * @returns #E_NO_ERROR if everything is successful, error if unsuccessful.
Anna Bridge 169:a7c7b631e539 597 */
Anna Bridge 169:a7c7b631e539 598 int TMR16_TimeToTicks(mxc_tmr_regs_t *tmr, uint32_t time, tmr_unit_t units, uint16_t *ticks);
Anna Bridge 169:a7c7b631e539 599
Anna Bridge 169:a7c7b631e539 600 /**
Anna Bridge 169:a7c7b631e539 601 * @brief Converts a number of ticks to a time and units for the timer.
Anna Bridge 169:a7c7b631e539 602 * @note TMR_Init should be called before this function to set the prescaler
Anna Bridge 169:a7c7b631e539 603 *
Anna Bridge 169:a7c7b631e539 604 * @param tmr timer module to operate on
Anna Bridge 169:a7c7b631e539 605 * @param ticks number of ticks.
Anna Bridge 169:a7c7b631e539 606 * @param time calculated time value.
Anna Bridge 169:a7c7b631e539 607 * @param units calculated time units.
Anna Bridge 169:a7c7b631e539 608 *
Anna Bridge 169:a7c7b631e539 609 * @returns #E_NO_ERROR if everything is successful, error if unsuccessful.
Anna Bridge 169:a7c7b631e539 610 */
Anna Bridge 169:a7c7b631e539 611 int TMR_TicksToTime(mxc_tmr_regs_t *tmr, uint32_t ticks, uint32_t *time, tmr_unit_t *units);
Anna Bridge 169:a7c7b631e539 612
Anna Bridge 169:a7c7b631e539 613 /** @} */
Anna Bridge 169:a7c7b631e539 614
Anna Bridge 169:a7c7b631e539 615 #ifdef __cplusplus
Anna Bridge 169:a7c7b631e539 616 }
Anna Bridge 169:a7c7b631e539 617 #endif
Anna Bridge 169:a7c7b631e539 618
Anna Bridge 169:a7c7b631e539 619 #endif /* _TIMER_H */