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TARGET_MAX32620FTHR/TOOLCHAIN_IAR/tmr.h@171:3a7713b1edbc, 2018-11-08 (annotated)

Committer:
AnnaBridge
Date:
Thu Nov 08 11:45:42 2018 +0000
Revision:
171:3a7713b1edbc
Parent:
TARGET_MAX32620FTHR/TARGET_Maxim/TARGET_MAX32620C/mxc/tmr.h@167:84c0a372a020 
mbed library. Release version 164

Who changed what in which revision?

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AnnaBridge 167:84c0a372a020 1 /**
AnnaBridge 167:84c0a372a020 2 * @file
AnnaBridge 167:84c0a372a020 3 * @brief Timer0 & Timer1 32/16-Bit Peripheral Driver.
AnnaBridge 167:84c0a372a020 4 */
AnnaBridge 167:84c0a372a020 5 /* *****************************************************************************
AnnaBridge 167:84c0a372a020 6 * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
AnnaBridge 167:84c0a372a020 7 *
AnnaBridge 167:84c0a372a020 8 * Permission is hereby granted, free of charge, to any person obtaining a
AnnaBridge 167:84c0a372a020 9 * copy of this software and associated documentation files (the "Software"),
AnnaBridge 167:84c0a372a020 10 * to deal in the Software without restriction, including without limitation
AnnaBridge 167:84c0a372a020 11 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
AnnaBridge 167:84c0a372a020 12 * and/or sell copies of the Software, and to permit persons to whom the
AnnaBridge 167:84c0a372a020 13 * Software is furnished to do so, subject to the following conditions:
AnnaBridge 167:84c0a372a020 14 *
AnnaBridge 167:84c0a372a020 15 * The above copyright notice and this permission notice shall be included
AnnaBridge 167:84c0a372a020 16 * in all copies or substantial portions of the Software.
AnnaBridge 167:84c0a372a020 17 *
AnnaBridge 167:84c0a372a020 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
AnnaBridge 167:84c0a372a020 19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
AnnaBridge 167:84c0a372a020 20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
AnnaBridge 167:84c0a372a020 21 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
AnnaBridge 167:84c0a372a020 22 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
AnnaBridge 167:84c0a372a020 23 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
AnnaBridge 167:84c0a372a020 24 * OTHER DEALINGS IN THE SOFTWARE.
AnnaBridge 167:84c0a372a020 25 *
AnnaBridge 167:84c0a372a020 26 * Except as contained in this notice, the name of Maxim Integrated
AnnaBridge 167:84c0a372a020 27 * Products, Inc. shall not be used except as stated in the Maxim Integrated
AnnaBridge 167:84c0a372a020 28 * Products, Inc. Branding Policy.
AnnaBridge 167:84c0a372a020 29 *
AnnaBridge 167:84c0a372a020 30 * The mere transfer of this software does not imply any licenses
AnnaBridge 167:84c0a372a020 31 * of trade secrets, proprietary technology, copyrights, patents,
AnnaBridge 167:84c0a372a020 32 * trademarks, maskwork rights, or any other form of intellectual
AnnaBridge 167:84c0a372a020 33 * property whatsoever. Maxim Integrated Products, Inc. retains all
AnnaBridge 167:84c0a372a020 34 * ownership rights.
AnnaBridge 167:84c0a372a020 35 *
AnnaBridge 167:84c0a372a020 36 * $Date: 2016-10-10 19:49:16 -0500 (Mon, 10 Oct 2016) $
AnnaBridge 167:84c0a372a020 37 * $Revision: 24675 $
AnnaBridge 167:84c0a372a020 38 *
AnnaBridge 167:84c0a372a020 39 *************************************************************************** */
AnnaBridge 167:84c0a372a020 40
AnnaBridge 167:84c0a372a020 41 /* Define to prevent redundant inclusion */
AnnaBridge 167:84c0a372a020 42 #ifndef _TIMER_H
AnnaBridge 167:84c0a372a020 43 #define _TIMER_H
AnnaBridge 167:84c0a372a020 44
AnnaBridge 167:84c0a372a020 45 /* **** Includes **** */
AnnaBridge 167:84c0a372a020 46 #include "mxc_config.h"
AnnaBridge 167:84c0a372a020 47 #include "tmr_regs.h"
AnnaBridge 167:84c0a372a020 48 #include "mxc_sys.h"
AnnaBridge 167:84c0a372a020 49
AnnaBridge 167:84c0a372a020 50 /* **** Extern CPP **** */
AnnaBridge 167:84c0a372a020 51 #ifdef __cplusplus
AnnaBridge 167:84c0a372a020 52 extern "C" {
AnnaBridge 167:84c0a372a020 53 #endif
AnnaBridge 167:84c0a372a020 54
AnnaBridge 167:84c0a372a020 55 /**
AnnaBridge 167:84c0a372a020 56 * @ingroup periphlibs
AnnaBridge 167:84c0a372a020 57 * @defgroup tmr Timers
AnnaBridge 167:84c0a372a020 58 * @brief 32/16-bit Timers
AnnaBridge 167:84c0a372a020 59 * @{
AnnaBridge 167:84c0a372a020 60 */
AnnaBridge 167:84c0a372a020 61
AnnaBridge 167:84c0a372a020 62 /**
AnnaBridge 167:84c0a372a020 63 * Enumeration type for units of time.
AnnaBridge 167:84c0a372a020 64 */
AnnaBridge 167:84c0a372a020 65 typedef enum {
AnnaBridge 167:84c0a372a020 66 TMR_UNIT_NANOSEC = 0, /**< Nanosecond Unit Indicator. */
AnnaBridge 167:84c0a372a020 67 TMR_UNIT_MICROSEC, /**< Microsecond Unit Indicator. */
AnnaBridge 167:84c0a372a020 68 TMR_UNIT_MILLISEC, /**< Millisecond Unit Indicator. */
AnnaBridge 167:84c0a372a020 69 TMR_UNIT_SEC, /**< Second Unit Indicator. */
AnnaBridge 167:84c0a372a020 70 } tmr_unit_t;
AnnaBridge 167:84c0a372a020 71
AnnaBridge 167:84c0a372a020 72 /**
AnnaBridge 167:84c0a372a020 73 * Enumeration type to select the 32-bit Timer Mode.
AnnaBridge 167:84c0a372a020 74 */
AnnaBridge 167:84c0a372a020 75 typedef enum {
AnnaBridge 167:84c0a372a020 76 TMR32_MODE_ONE_SHOT = MXC_V_TMR_CTRL_MODE_ONE_SHOT, /**< One-shot Mode */
AnnaBridge 167:84c0a372a020 77 TMR32_MODE_CONTINUOUS = MXC_V_TMR_CTRL_MODE_CONTINUOUS, /**< Continuous Mode */
AnnaBridge 167:84c0a372a020 78 TMR32_MODE_COUNTER = MXC_V_TMR_CTRL_MODE_COUNTER, /**< Counter Mode */
AnnaBridge 167:84c0a372a020 79 TMR32_MODE_PWM = MXC_V_TMR_CTRL_MODE_PWM, /**< Pulse Width Modulation Mode */
AnnaBridge 167:84c0a372a020 80 TMR32_MODE_CAPTURE = MXC_V_TMR_CTRL_MODE_CAPTURE, /**< Capture Mode */
AnnaBridge 167:84c0a372a020 81 TMR32_MODE_COMPARE = MXC_V_TMR_CTRL_MODE_COMPARE, /**< Compare Mode */
AnnaBridge 167:84c0a372a020 82 TMR32_MODE_GATED = MXC_V_TMR_CTRL_MODE_GATED, /**< Gated Mode */
AnnaBridge 167:84c0a372a020 83 TMR32_MODE_MEASURE = MXC_V_TMR_CTRL_MODE_MEASURE /**< Measure Mode */
AnnaBridge 167:84c0a372a020 84 } tmr32_mode_t;
AnnaBridge 167:84c0a372a020 85
AnnaBridge 167:84c0a372a020 86 /**
AnnaBridge 167:84c0a372a020 87 * Enumeration type to select a 16-bit Timer Mode.
AnnaBridge 167:84c0a372a020 88 * @note 16-bit times only support One Shot and Continuous timers.
AnnaBridge 167:84c0a372a020 89 */
AnnaBridge 167:84c0a372a020 90 typedef enum {
AnnaBridge 167:84c0a372a020 91 TMR16_MODE_ONE_SHOT = MXC_V_TMR_CTRL_MODE_ONE_SHOT, /**< One-Shot Mode. */
AnnaBridge 167:84c0a372a020 92 TMR16_MODE_CONTINUOUS = MXC_V_TMR_CTRL_MODE_CONTINUOUS /**< Continuous Mode. */
AnnaBridge 167:84c0a372a020 93 } tmr16_mode_t;
AnnaBridge 167:84c0a372a020 94
AnnaBridge 167:84c0a372a020 95 /**
AnnaBridge 167:84c0a372a020 96 * Enumeration type to select the Prescale Divider for the timer module. The prescaler
AnnaBridge 167:84c0a372a020 97 * divides the peripheral input clock to the timer by a selectable divisor.
AnnaBridge 167:84c0a372a020 98 */
AnnaBridge 167:84c0a372a020 99 typedef enum {
AnnaBridge 167:84c0a372a020 100 TMR_PRESCALE_DIV_2_0 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_1, /**< Divide the peripheral input clock by \f$ TMR_{Prescaler} = 2^{0} = 1 \f$ */
AnnaBridge 167:84c0a372a020 101 TMR_PRESCALE_DIV_2_1 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_2, /**< Divide the peripheral input clock by \f$ TMR_{Prescaler} = 2^{1} = 2 \f$ */
AnnaBridge 167:84c0a372a020 102 TMR_PRESCALE_DIV_2_2 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_4, /**< Divide the peripheral input clock by \f$ TMR_{Prescaler} = 2^{2} = 4 \f$ */
AnnaBridge 167:84c0a372a020 103 TMR_PRESCALE_DIV_2_3 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_8, /**< Divide the peripheral input clock by \f$ TMR_{Prescaler} = 2^{3} = 8 \f$ */
AnnaBridge 167:84c0a372a020 104 TMR_PRESCALE_DIV_2_4 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_16, /**< Divide the peripheral input clock by \f$ TMR_{Prescaler} = 2^{4} = 16 \f$ */
AnnaBridge 167:84c0a372a020 105 TMR_PRESCALE_DIV_2_5 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_32, /**< Divide the peripheral input clock by \f$ TMR_{Prescaler} = 2^{5} = 32 \f$ */
AnnaBridge 167:84c0a372a020 106 TMR_PRESCALE_DIV_2_6 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_64, /**< Divide the peripheral input clock by \f$ TMR_{Prescaler} = 2^{6} = 64 \f$ */
AnnaBridge 167:84c0a372a020 107 TMR_PRESCALE_DIV_2_7 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_128, /**< Divide the peripheral input clock by \f$ TMR_{Prescaler} = 2^{7} = 128 \f$ */
AnnaBridge 167:84c0a372a020 108 TMR_PRESCALE_DIV_2_8 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_256, /**< Divide the peripheral input clock by \f$ TMR_{Prescaler} = 2^{8} = 256 \f$ */
AnnaBridge 167:84c0a372a020 109 TMR_PRESCALE_DIV_2_9 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_512, /**< Divide the peripheral input clock by \f$ TMR_{Prescaler} = 2^{9} = 512 \f$ */
AnnaBridge 167:84c0a372a020 110 TMR_PRESCALE_DIV_2_10 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_1024, /**< Divide the peripheral input clock by \f$ TMR_{Prescaler} = 2^{10} = 1024 \f$ */
AnnaBridge 167:84c0a372a020 111 TMR_PRESCALE_DIV_2_11 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_2048, /**< Divide the peripheral input clock by \f$ TMR_{Prescaler} = 2^{11} = 2048 \f$ */
AnnaBridge 167:84c0a372a020 112 TMR_PRESCALE_DIV_2_12 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_4096, /**< Divide the peripheral input clock by \f$ TMR_{Prescaler} = 2^{12} = 4096 \f$ */
AnnaBridge 167:84c0a372a020 113 } tmr_prescale_t;
AnnaBridge 167:84c0a372a020 114
AnnaBridge 167:84c0a372a020 115 /**
AnnaBridge 167:84c0a372a020 116 * Enumeration type to set the polarity bit for pwm timer.
AnnaBridge 167:84c0a372a020 117 */
AnnaBridge 167:84c0a372a020 118 typedef enum {
AnnaBridge 167:84c0a372a020 119 TMR_POLARITY_UNUSED = 0, /**< @internal Unused polarity @endinternal */
AnnaBridge 167:84c0a372a020 120
AnnaBridge 167:84c0a372a020 121 TMR_POLARITY_INIT_LOW = 0, /**< GPIO initial output level = low */
AnnaBridge 167:84c0a372a020 122 TMR_POLARITY_INIT_HIGH = 1, /**< GPIO initial output level = high */
AnnaBridge 167:84c0a372a020 123
AnnaBridge 167:84c0a372a020 124 TMR_POLARITY_RISING_EDGE = 0, /**< timer trigger on GPIO rising edge */
AnnaBridge 167:84c0a372a020 125 TMR_POLARITY_FALLING_EDGE = 1, /**< timer trigger on GPIO falling edge */
AnnaBridge 167:84c0a372a020 126 } tmr_polarity_t;
AnnaBridge 167:84c0a372a020 127
AnnaBridge 167:84c0a372a020 128 /**
AnnaBridge 167:84c0a372a020 129 * Enumeration type to set the polarity bit for pwm timer.
AnnaBridge 167:84c0a372a020 130 */
AnnaBridge 167:84c0a372a020 131 typedef enum {
AnnaBridge 167:84c0a372a020 132 TMR_PWM_INVERTED = 0, /**< duty cycle = low pulse */
AnnaBridge 167:84c0a372a020 133 TMR_PWM_NONINVERTED, /**< duty cycle = high pulse */
AnnaBridge 167:84c0a372a020 134 } tmr_pwm_polarity_t;
AnnaBridge 167:84c0a372a020 135
AnnaBridge 167:84c0a372a020 136 /**
AnnaBridge 167:84c0a372a020 137 * Structure type for Configuring a 32-bit timer in all modes except PWM.
AnnaBridge 167:84c0a372a020 138 */
AnnaBridge 167:84c0a372a020 139 typedef struct {
AnnaBridge 167:84c0a372a020 140 tmr32_mode_t mode; /**< Desired timer mode, see #tmr32_mode_t for valid modes. @note If PWM mode is desired, setting the mode to TMR32_MODE_PWM is valid. To configure PWM Mode, see #tmr32_cfg_pwm_t. */
AnnaBridge 167:84c0a372a020 141 tmr_polarity_t polarity; /**< Polarity for GPIO */
AnnaBridge 167:84c0a372a020 142 uint32_t compareCount; /**< Ticks to stop, reset back to 1, or compare timer */
AnnaBridge 167:84c0a372a020 143 } tmr32_cfg_t;
AnnaBridge 167:84c0a372a020 144
AnnaBridge 167:84c0a372a020 145 /**
AnnaBridge 167:84c0a372a020 146 * Structure type for Configuring PWM Mode for a 32-bit timer.
AnnaBridge 167:84c0a372a020 147 */
AnnaBridge 167:84c0a372a020 148 typedef struct {
AnnaBridge 167:84c0a372a020 149 tmr_pwm_polarity_t polarity; /**< PWM polarity selection, see #tmr_pwm_polarity_t. */
AnnaBridge 167:84c0a372a020 150 uint32_t periodCount; /**< PWM period in number of timer ticks. */
AnnaBridge 167:84c0a372a020 151 uint32_t dutyCount; /**< PWM duty cycle in number of timer ticks. */
AnnaBridge 167:84c0a372a020 152 } tmr32_cfg_pwm_t;
AnnaBridge 167:84c0a372a020 153
AnnaBridge 167:84c0a372a020 154 /**
AnnaBridge 167:84c0a372a020 155 * Structure type for Configuring a 16-bit Timer.
AnnaBridge 167:84c0a372a020 156 */
AnnaBridge 167:84c0a372a020 157 typedef struct {
AnnaBridge 167:84c0a372a020 158 tmr16_mode_t mode; /**< 16-bit timer mode, see #tmr16_mode_t for supported modes. */
AnnaBridge 167:84c0a372a020 159 uint16_t compareCount; /**< Number of timer ticks to either stop or reset the timer. */
AnnaBridge 167:84c0a372a020 160 } tmr16_cfg_t;
AnnaBridge 167:84c0a372a020 161
AnnaBridge 167:84c0a372a020 162
AnnaBridge 167:84c0a372a020 163
AnnaBridge 167:84c0a372a020 164 /**
AnnaBridge 167:84c0a372a020 165 * @brief Initializes the timer to a known state.
AnnaBridge 167:84c0a372a020 166 * @details This function initializes the timer to a known state and saves
AnnaBridge 167:84c0a372a020 167 * the prescaler. The timer will be left disabled. TMR_Init should
AnnaBridge 167:84c0a372a020 168 * be called before TMR_Config.
AnnaBridge 167:84c0a372a020 169 *
AnnaBridge 167:84c0a372a020 170 * @param tmr Pointer to timer registers for the timer instance to modify.
AnnaBridge 167:84c0a372a020 171 * @param prescale clock divider for the timer clock
AnnaBridge 167:84c0a372a020 172 * @param sysCfg Pointer to the timer system GPIO configuration. If not
AnnaBridge 167:84c0a372a020 173 * using GPIO for the timer instance, set this parameter
AnnaBridge 167:84c0a372a020 174 * to NULL.
AnnaBridge 167:84c0a372a020 175 *
AnnaBridge 167:84c0a372a020 176 * @retval #E_NO_ERROR Timer initialized successfully.
AnnaBridge 167:84c0a372a020 177 * @retval Error Code Timer was not initialized, see @ref MXC_Error_Codes.
AnnaBridge 167:84c0a372a020 178 */
AnnaBridge 167:84c0a372a020 179 int TMR_Init(mxc_tmr_regs_t *tmr, tmr_prescale_t prescale, const sys_cfg_tmr_t *sysCfg);
AnnaBridge 167:84c0a372a020 180
AnnaBridge 167:84c0a372a020 181 /**
AnnaBridge 167:84c0a372a020 182 * @brief Configures the timer in the specified mode.
AnnaBridge 167:84c0a372a020 183 * @details The parameters in config structure must be set before calling
AnnaBridge 167:84c0a372a020 184 * this function. This function should be used for configuring the
AnnaBridge 167:84c0a372a020 185 * timer in all 32 bit modes other than PWM.
AnnaBridge 167:84c0a372a020 186 * @note The timer cannot be running when this function is called
AnnaBridge 167:84c0a372a020 187 *
AnnaBridge 167:84c0a372a020 188 * @param tmr Pointer to timer registers for the timer instance to modify.
AnnaBridge 167:84c0a372a020 189 * @param config pointer to timer configuration
AnnaBridge 167:84c0a372a020 190 */
AnnaBridge 167:84c0a372a020 191 void TMR32_Config(mxc_tmr_regs_t *tmr, const tmr32_cfg_t *config);
AnnaBridge 167:84c0a372a020 192
AnnaBridge 167:84c0a372a020 193 /**
AnnaBridge 167:84c0a372a020 194 * @brief Configures the timer in PWM mode.
AnnaBridge 167:84c0a372a020 195 * @details The parameters in config structure must be set before calling
AnnaBridge 167:84c0a372a020 196 * this function. This function should be used for configuring the
AnnaBridge 167:84c0a372a020 197 * timer in PWM mode only.
AnnaBridge 167:84c0a372a020 198 * @note The timer cannot be running when this function is called
AnnaBridge 167:84c0a372a020 199 *
AnnaBridge 167:84c0a372a020 200 * @param tmr Pointer to timer registers for the timer instance to modify.
AnnaBridge 167:84c0a372a020 201 * @param config pointer to timer configuration
AnnaBridge 167:84c0a372a020 202 */
AnnaBridge 167:84c0a372a020 203 void TMR32_PWMConfig(mxc_tmr_regs_t *tmr, const tmr32_cfg_pwm_t *config);
AnnaBridge 167:84c0a372a020 204
AnnaBridge 167:84c0a372a020 205 /**
AnnaBridge 167:84c0a372a020 206 * @brief Configures the timer in the specified mode.
AnnaBridge 167:84c0a372a020 207 * @details The parameters in config structure must be set before calling
AnnaBridge 167:84c0a372a020 208 * this function. This function should be used for configuring the
AnnaBridge 167:84c0a372a020 209 * timer in all 16 bit modes.
AnnaBridge 167:84c0a372a020 210 * @note The timer cannot be running when this function is called
AnnaBridge 167:84c0a372a020 211 *
AnnaBridge 167:84c0a372a020 212 * @param tmr Pointer to timer registers for the timer instance to modify.
AnnaBridge 167:84c0a372a020 213 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
AnnaBridge 167:84c0a372a020 214 * @param config pointer to timer configuration
AnnaBridge 167:84c0a372a020 215 */
AnnaBridge 167:84c0a372a020 216 void TMR16_Config(mxc_tmr_regs_t *tmr, uint8_t index, const tmr16_cfg_t *config);
AnnaBridge 167:84c0a372a020 217
AnnaBridge 167:84c0a372a020 218 /**
AnnaBridge 167:84c0a372a020 219 * @brief Starts the specified timer.
AnnaBridge 167:84c0a372a020 220 *
AnnaBridge 167:84c0a372a020 221 * @param tmr Pointer to timer registers for the timer instance to modify.
AnnaBridge 167:84c0a372a020 222 */
AnnaBridge 167:84c0a372a020 223 void TMR32_Start(mxc_tmr_regs_t *tmr);
AnnaBridge 167:84c0a372a020 224
AnnaBridge 167:84c0a372a020 225 /**
AnnaBridge 167:84c0a372a020 226 * @brief Starts the specified timer.
AnnaBridge 167:84c0a372a020 227 *
AnnaBridge 167:84c0a372a020 228 * @param tmr Pointer to timer registers for the timer instance to modify.
AnnaBridge 167:84c0a372a020 229 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
AnnaBridge 167:84c0a372a020 230 */
AnnaBridge 167:84c0a372a020 231 void TMR16_Start(mxc_tmr_regs_t *tmr, uint8_t index);
AnnaBridge 167:84c0a372a020 232
AnnaBridge 167:84c0a372a020 233 /**
AnnaBridge 167:84c0a372a020 234 * @brief Stops the specified 32 bit timer.
AnnaBridge 167:84c0a372a020 235 * @details All other timer states are left unchanged.
AnnaBridge 167:84c0a372a020 236 *
AnnaBridge 167:84c0a372a020 237 * @param tmr Pointer to timer registers for the timer instance to modify.
AnnaBridge 167:84c0a372a020 238 */
AnnaBridge 167:84c0a372a020 239 __STATIC_INLINE void TMR32_Stop(mxc_tmr_regs_t *tmr)
AnnaBridge 167:84c0a372a020 240 {
AnnaBridge 167:84c0a372a020 241 tmr->ctrl &= ~MXC_F_TMR_CTRL_ENABLE0;
AnnaBridge 167:84c0a372a020 242 }
AnnaBridge 167:84c0a372a020 243
AnnaBridge 167:84c0a372a020 244 /**
AnnaBridge 167:84c0a372a020 245 * @brief Stop the specified 16 bit timer.
AnnaBridge 167:84c0a372a020 246 * @details All other timer states are left unchanged.
AnnaBridge 167:84c0a372a020 247 *
AnnaBridge 167:84c0a372a020 248 * @param tmr Pointer to timer registers for the timer instance to modify.
AnnaBridge 167:84c0a372a020 249 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
AnnaBridge 167:84c0a372a020 250 */
AnnaBridge 167:84c0a372a020 251 __STATIC_INLINE void TMR16_Stop(mxc_tmr_regs_t *tmr, uint8_t index)
AnnaBridge 167:84c0a372a020 252 {
AnnaBridge 167:84c0a372a020 253 if(index)
AnnaBridge 167:84c0a372a020 254 tmr->ctrl &= ~MXC_F_TMR_CTRL_ENABLE1;
AnnaBridge 167:84c0a372a020 255 else
AnnaBridge 167:84c0a372a020 256 tmr->ctrl &= ~MXC_F_TMR_CTRL_ENABLE0;
AnnaBridge 167:84c0a372a020 257 }
AnnaBridge 167:84c0a372a020 258
AnnaBridge 167:84c0a372a020 259 /**
AnnaBridge 167:84c0a372a020 260 * @brief Determines if the timer is running
AnnaBridge 167:84c0a372a020 261 *
AnnaBridge 167:84c0a372a020 262 * @param tmr Pointer to timer registers for the timer instance to modify.
AnnaBridge 167:84c0a372a020 263 *
AnnaBridge 167:84c0a372a020 264 * @return 0 = timer is off, non-zero = timer is on
AnnaBridge 167:84c0a372a020 265 */
AnnaBridge 167:84c0a372a020 266 __STATIC_INLINE uint32_t TMR32_IsActive(mxc_tmr_regs_t *tmr)
AnnaBridge 167:84c0a372a020 267 {
AnnaBridge 167:84c0a372a020 268 return (tmr->ctrl & MXC_F_TMR_CTRL_ENABLE0);
AnnaBridge 167:84c0a372a020 269 }
AnnaBridge 167:84c0a372a020 270
AnnaBridge 167:84c0a372a020 271 /**
AnnaBridge 167:84c0a372a020 272 * @brief Determines if the timer is running
AnnaBridge 167:84c0a372a020 273 *
AnnaBridge 167:84c0a372a020 274 * @param tmr Pointer to timer registers for the timer instance to modify.
AnnaBridge 167:84c0a372a020 275 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
AnnaBridge 167:84c0a372a020 276 *
AnnaBridge 167:84c0a372a020 277 * @return 0 Timer is off.
AnnaBridge 167:84c0a372a020 278 * @return Non-zero Timer is on.
AnnaBridge 167:84c0a372a020 279 */
AnnaBridge 167:84c0a372a020 280 __STATIC_INLINE uint32_t TMR16_IsActive(mxc_tmr_regs_t *tmr, uint8_t index)
AnnaBridge 167:84c0a372a020 281 {
AnnaBridge 167:84c0a372a020 282 if(index)
AnnaBridge 167:84c0a372a020 283 return (tmr->ctrl & MXC_F_TMR_CTRL_ENABLE1);
AnnaBridge 167:84c0a372a020 284 else
AnnaBridge 167:84c0a372a020 285 return (tmr->ctrl & MXC_F_TMR_CTRL_ENABLE0);
AnnaBridge 167:84c0a372a020 286 }
AnnaBridge 167:84c0a372a020 287
AnnaBridge 167:84c0a372a020 288 /**
AnnaBridge 167:84c0a372a020 289 * @brief Enables the timer's interrupt
AnnaBridge 167:84c0a372a020 290 *
AnnaBridge 167:84c0a372a020 291 * @param tmr Pointer to timer registers for the timer instance to modify.
AnnaBridge 167:84c0a372a020 292 */
AnnaBridge 167:84c0a372a020 293 __STATIC_INLINE void TMR32_EnableINT(mxc_tmr_regs_t *tmr)
AnnaBridge 167:84c0a372a020 294 {
AnnaBridge 167:84c0a372a020 295 tmr->inten |= MXC_F_TMR_INTEN_TIMER0;
AnnaBridge 167:84c0a372a020 296 }
AnnaBridge 167:84c0a372a020 297
AnnaBridge 167:84c0a372a020 298 /**
AnnaBridge 167:84c0a372a020 299 * @brief Enables the timer's interrupt
AnnaBridge 167:84c0a372a020 300 *
AnnaBridge 167:84c0a372a020 301 * @param tmr Pointer to timer registers for the timer instance to modify.
AnnaBridge 167:84c0a372a020 302 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
AnnaBridge 167:84c0a372a020 303 */
AnnaBridge 167:84c0a372a020 304 __STATIC_INLINE void TMR16_EnableINT(mxc_tmr_regs_t *tmr, uint8_t index)
AnnaBridge 167:84c0a372a020 305 {
AnnaBridge 167:84c0a372a020 306 if(index)
AnnaBridge 167:84c0a372a020 307 tmr->inten |= MXC_F_TMR_INTEN_TIMER1;
AnnaBridge 167:84c0a372a020 308 else
AnnaBridge 167:84c0a372a020 309 tmr->inten |= MXC_F_TMR_INTEN_TIMER0;
AnnaBridge 167:84c0a372a020 310 }
AnnaBridge 167:84c0a372a020 311
AnnaBridge 167:84c0a372a020 312 /**
AnnaBridge 167:84c0a372a020 313 * @brief Disables the timer's interrupt
AnnaBridge 167:84c0a372a020 314 *
AnnaBridge 167:84c0a372a020 315 * @param tmr Pointer to timer registers for the timer instance to modify.
AnnaBridge 167:84c0a372a020 316 */
AnnaBridge 167:84c0a372a020 317 __STATIC_INLINE void TMR32_DisableINT(mxc_tmr_regs_t *tmr)
AnnaBridge 167:84c0a372a020 318 {
AnnaBridge 167:84c0a372a020 319 tmr->inten &= ~MXC_F_TMR_INTEN_TIMER0;
AnnaBridge 167:84c0a372a020 320 }
AnnaBridge 167:84c0a372a020 321
AnnaBridge 167:84c0a372a020 322 /**
AnnaBridge 167:84c0a372a020 323 * @brief Disables the timer's interrupt
AnnaBridge 167:84c0a372a020 324 *
AnnaBridge 167:84c0a372a020 325 * @param tmr Pointer to timer registers for the timer instance to modify.
AnnaBridge 167:84c0a372a020 326 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
AnnaBridge 167:84c0a372a020 327 */
AnnaBridge 167:84c0a372a020 328 __STATIC_INLINE void TMR16_DisableINT(mxc_tmr_regs_t *tmr, uint8_t index)
AnnaBridge 167:84c0a372a020 329 {
AnnaBridge 167:84c0a372a020 330 if(index)
AnnaBridge 167:84c0a372a020 331 tmr->inten &= ~MXC_F_TMR_INTEN_TIMER1;
AnnaBridge 167:84c0a372a020 332 else
AnnaBridge 167:84c0a372a020 333 tmr->inten &= ~MXC_F_TMR_INTEN_TIMER0;
AnnaBridge 167:84c0a372a020 334 }
AnnaBridge 167:84c0a372a020 335
AnnaBridge 167:84c0a372a020 336 /**
AnnaBridge 167:84c0a372a020 337 * @brief Gets the timer's interrupt flag
AnnaBridge 167:84c0a372a020 338 *
AnnaBridge 167:84c0a372a020 339 * @param tmr Pointer to timer registers for the timer instance to modify.
AnnaBridge 167:84c0a372a020 340 *
AnnaBridge 167:84c0a372a020 341 * @return 0 = flag not set, non-zero = flag is set
AnnaBridge 167:84c0a372a020 342 */
AnnaBridge 167:84c0a372a020 343 __STATIC_INLINE uint32_t TMR32_GetFlag(mxc_tmr_regs_t *tmr)
AnnaBridge 167:84c0a372a020 344 {
AnnaBridge 167:84c0a372a020 345 return (tmr->intfl & MXC_F_TMR_INTFL_TIMER0);
AnnaBridge 167:84c0a372a020 346 }
AnnaBridge 167:84c0a372a020 347
AnnaBridge 167:84c0a372a020 348 /**
AnnaBridge 167:84c0a372a020 349 * @brief Gets the timer's interrupt flag
AnnaBridge 167:84c0a372a020 350 *
AnnaBridge 167:84c0a372a020 351 * @param tmr Pointer to timer registers for the timer instance to modify.
AnnaBridge 167:84c0a372a020 352 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
AnnaBridge 167:84c0a372a020 353 *
AnnaBridge 167:84c0a372a020 354 * @return 0 = flag not set, non-zero = flag is set
AnnaBridge 167:84c0a372a020 355 */
AnnaBridge 167:84c0a372a020 356 __STATIC_INLINE uint32_t TMR16_GetFlag(mxc_tmr_regs_t *tmr, uint8_t index)
AnnaBridge 167:84c0a372a020 357 {
AnnaBridge 167:84c0a372a020 358 if(index)
AnnaBridge 167:84c0a372a020 359 return (tmr->intfl & MXC_F_TMR_INTFL_TIMER1);
AnnaBridge 167:84c0a372a020 360 else
AnnaBridge 167:84c0a372a020 361 return (tmr->intfl & MXC_F_TMR_INTFL_TIMER0);
AnnaBridge 167:84c0a372a020 362 }
AnnaBridge 167:84c0a372a020 363
AnnaBridge 167:84c0a372a020 364 /**
AnnaBridge 167:84c0a372a020 365 * @brief Clears the timer interrupt flag
AnnaBridge 167:84c0a372a020 366 *
AnnaBridge 167:84c0a372a020 367 * @param tmr Pointer to timer registers for the timer instance to modify.
AnnaBridge 167:84c0a372a020 368 */
AnnaBridge 167:84c0a372a020 369 __STATIC_INLINE void TMR32_ClearFlag(mxc_tmr_regs_t *tmr)
AnnaBridge 167:84c0a372a020 370 {
AnnaBridge 167:84c0a372a020 371 tmr->intfl = MXC_F_TMR_INTFL_TIMER0;
AnnaBridge 167:84c0a372a020 372 }
AnnaBridge 167:84c0a372a020 373
AnnaBridge 167:84c0a372a020 374 /**
AnnaBridge 167:84c0a372a020 375 * @brief Clears the timer interrupt flag for the specified index
AnnaBridge 167:84c0a372a020 376 *
AnnaBridge 167:84c0a372a020 377 * @param tmr Pointer to timer registers for the timer instance to modify.
AnnaBridge 167:84c0a372a020 378 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
AnnaBridge 167:84c0a372a020 379 */
AnnaBridge 167:84c0a372a020 380 __STATIC_INLINE void TMR16_ClearFlag(mxc_tmr_regs_t *tmr, uint8_t index)
AnnaBridge 167:84c0a372a020 381 {
AnnaBridge 167:84c0a372a020 382 if(index)
AnnaBridge 167:84c0a372a020 383 tmr->intfl = MXC_F_TMR_INTFL_TIMER1;
AnnaBridge 167:84c0a372a020 384 else
AnnaBridge 167:84c0a372a020 385 tmr->intfl = MXC_F_TMR_INTFL_TIMER0;
AnnaBridge 167:84c0a372a020 386 }
AnnaBridge 167:84c0a372a020 387
AnnaBridge 167:84c0a372a020 388 /**
AnnaBridge 167:84c0a372a020 389 * @brief Set the current tick value to start counting from.
AnnaBridge 167:84c0a372a020 390 *
AnnaBridge 167:84c0a372a020 391 * @param tmr Pointer to timer registers for the timer instance to modify.
AnnaBridge 167:84c0a372a020 392 * @param count value to set the current ticks
AnnaBridge 167:84c0a372a020 393 */
AnnaBridge 167:84c0a372a020 394 __STATIC_INLINE void TMR32_SetCount(mxc_tmr_regs_t *tmr, uint32_t count)
AnnaBridge 167:84c0a372a020 395 {
AnnaBridge 167:84c0a372a020 396 tmr->count32 = count;
AnnaBridge 167:84c0a372a020 397 }
AnnaBridge 167:84c0a372a020 398
AnnaBridge 167:84c0a372a020 399 /**
AnnaBridge 167:84c0a372a020 400 * @brief Set the current tick value to start counting from.
AnnaBridge 167:84c0a372a020 401 *
AnnaBridge 167:84c0a372a020 402 * @param tmr Pointer to timer registers for the timer instance to modify.
AnnaBridge 167:84c0a372a020 403 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
AnnaBridge 167:84c0a372a020 404 * @param count value to set the current ticks
AnnaBridge 167:84c0a372a020 405 */
AnnaBridge 167:84c0a372a020 406 __STATIC_INLINE void TMR16_SetCount(mxc_tmr_regs_t *tmr, uint8_t index, uint16_t count)
AnnaBridge 167:84c0a372a020 407 {
AnnaBridge 167:84c0a372a020 408 if (index)
AnnaBridge 167:84c0a372a020 409 tmr->count16_1 = count;
AnnaBridge 167:84c0a372a020 410 else
AnnaBridge 167:84c0a372a020 411 tmr->count16_0 = count;
AnnaBridge 167:84c0a372a020 412 }
AnnaBridge 167:84c0a372a020 413
AnnaBridge 167:84c0a372a020 414 /**
AnnaBridge 167:84c0a372a020 415 * @brief Gets the most current count value.
AnnaBridge 167:84c0a372a020 416 *
AnnaBridge 167:84c0a372a020 417 * @param tmr Pointer to timer registers for the timer instance to modify.
AnnaBridge 167:84c0a372a020 418 *
AnnaBridge 167:84c0a372a020 419 * @return current count value in ticks
AnnaBridge 167:84c0a372a020 420 */
AnnaBridge 167:84c0a372a020 421 __STATIC_INLINE uint32_t TMR32_GetCount(mxc_tmr_regs_t *tmr)
AnnaBridge 167:84c0a372a020 422 {
AnnaBridge 167:84c0a372a020 423 return (tmr->count32);
AnnaBridge 167:84c0a372a020 424 }
AnnaBridge 167:84c0a372a020 425
AnnaBridge 167:84c0a372a020 426 /**
AnnaBridge 167:84c0a372a020 427 * @brief Gets the most current count value.
AnnaBridge 167:84c0a372a020 428 *
AnnaBridge 167:84c0a372a020 429 * @param tmr Pointer to timer registers for the timer instance to modify.
AnnaBridge 167:84c0a372a020 430 * @param index selects which 16 bit timer(0 = 16_0 or 1 = 16_1)
AnnaBridge 167:84c0a372a020 431 *
AnnaBridge 167:84c0a372a020 432 * @return current count value in ticks
AnnaBridge 167:84c0a372a020 433 */
AnnaBridge 167:84c0a372a020 434 __STATIC_INLINE uint32_t TMR16_GetCount(mxc_tmr_regs_t *tmr, uint8_t index)
AnnaBridge 167:84c0a372a020 435 {
AnnaBridge 167:84c0a372a020 436 if(index)
AnnaBridge 167:84c0a372a020 437 return tmr->count16_1;
AnnaBridge 167:84c0a372a020 438 else
AnnaBridge 167:84c0a372a020 439 return tmr->count16_0;
AnnaBridge 167:84c0a372a020 440 }
AnnaBridge 167:84c0a372a020 441
AnnaBridge 167:84c0a372a020 442 /**
AnnaBridge 167:84c0a372a020 443 * @brief Gets the most recent capture value.
AnnaBridge 167:84c0a372a020 444 * @details Used in Capture or Measure timer modes
AnnaBridge 167:84c0a372a020 445 *
AnnaBridge 167:84c0a372a020 446 * @param tmr Pointer to timer registers for the timer instance to modify.
AnnaBridge 167:84c0a372a020 447 *
AnnaBridge 167:84c0a372a020 448 * @return capture value in ticks
AnnaBridge 167:84c0a372a020 449 */
AnnaBridge 167:84c0a372a020 450 __STATIC_INLINE uint32_t TMR32_GetCapture(mxc_tmr_regs_t *tmr)
AnnaBridge 167:84c0a372a020 451 {
AnnaBridge 167:84c0a372a020 452 return (tmr->pwm_cap32);
AnnaBridge 167:84c0a372a020 453 }
AnnaBridge 167:84c0a372a020 454
AnnaBridge 167:84c0a372a020 455 /**
AnnaBridge 167:84c0a372a020 456 * @brief Set a new compare tick value for timer
AnnaBridge 167:84c0a372a020 457 * @details Depending on the timer mode this is the tick value to stop the
AnnaBridge 167:84c0a372a020 458 * timer, reset ticks to 1, or compare the timer
AnnaBridge 167:84c0a372a020 459 *
AnnaBridge 167:84c0a372a020 460 * @param tmr Pointer to timer registers for the timer instance to modify.
AnnaBridge 167:84c0a372a020 461 * @param count new terminal/compare value in timer counts
AnnaBridge 167:84c0a372a020 462 */
AnnaBridge 167:84c0a372a020 463 __STATIC_INLINE void TMR32_SetCompare(mxc_tmr_regs_t *tmr, uint32_t count)
AnnaBridge 167:84c0a372a020 464 {
AnnaBridge 167:84c0a372a020 465 tmr->term_cnt32 = count;
AnnaBridge 167:84c0a372a020 466 }
AnnaBridge 167:84c0a372a020 467
AnnaBridge 167:84c0a372a020 468 /**
AnnaBridge 167:84c0a372a020 469 * @brief Get compare tick value for timer
AnnaBridge 167:84c0a372a020 470 * @param tmr Pointer to timer registers for the timer instance to modify.
AnnaBridge 167:84c0a372a020 471 * @return compare value in ticks
AnnaBridge 167:84c0a372a020 472 */
AnnaBridge 167:84c0a372a020 473 __STATIC_INLINE uint32_t TMR32_GetCompare(mxc_tmr_regs_t *tmr)
AnnaBridge 167:84c0a372a020 474 {
AnnaBridge 167:84c0a372a020 475 return tmr->term_cnt32;
AnnaBridge 167:84c0a372a020 476 }
AnnaBridge 167:84c0a372a020 477
AnnaBridge 167:84c0a372a020 478 /**
AnnaBridge 167:84c0a372a020 479 * @brief Set a new compare tick value for timer
AnnaBridge 167:84c0a372a020 480 * @details Depending on the timer mode this is the tick value to stop the
AnnaBridge 167:84c0a372a020 481 * timer, reset ticks to 1, or compare the timer
AnnaBridge 167:84c0a372a020 482 *
AnnaBridge 167:84c0a372a020 483 * @param tmr Pointer to timer registers for the timer instance to modify.
AnnaBridge 167:84c0a372a020 484 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
AnnaBridge 167:84c0a372a020 485 * @param count new terminal/compare value in timer counts
AnnaBridge 167:84c0a372a020 486 */
AnnaBridge 167:84c0a372a020 487 __STATIC_INLINE void TMR16_SetCompare(mxc_tmr_regs_t *tmr, uint8_t index, uint16_t count)
AnnaBridge 167:84c0a372a020 488 {
AnnaBridge 167:84c0a372a020 489 if (index)
AnnaBridge 167:84c0a372a020 490 tmr->term_cnt16_1 = count;
AnnaBridge 167:84c0a372a020 491 else
AnnaBridge 167:84c0a372a020 492 tmr->term_cnt16_0 = count;
AnnaBridge 167:84c0a372a020 493 }
AnnaBridge 167:84c0a372a020 494
AnnaBridge 167:84c0a372a020 495 /**
AnnaBridge 167:84c0a372a020 496 * @brief Get compare tick value for timer
AnnaBridge 167:84c0a372a020 497 * @param tmr Pointer to timer registers for the timer instance to modify.
AnnaBridge 167:84c0a372a020 498 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
AnnaBridge 167:84c0a372a020 499 * @return compare value in ticks
AnnaBridge 167:84c0a372a020 500 */
AnnaBridge 167:84c0a372a020 501 __STATIC_INLINE uint32_t TMR16_GetCompare(mxc_tmr_regs_t *tmr, uint8_t index)
AnnaBridge 167:84c0a372a020 502 {
AnnaBridge 167:84c0a372a020 503 if (index)
AnnaBridge 167:84c0a372a020 504 return tmr->term_cnt16_1;
AnnaBridge 167:84c0a372a020 505 return tmr->term_cnt16_0;
AnnaBridge 167:84c0a372a020 506 }
AnnaBridge 167:84c0a372a020 507
AnnaBridge 167:84c0a372a020 508 /**
AnnaBridge 167:84c0a372a020 509 * @brief Returns the prescale value used by the timer
AnnaBridge 167:84c0a372a020 510 *
AnnaBridge 167:84c0a372a020 511 * @param tmr Pointer to timer registers for the timer instance to modify.
AnnaBridge 167:84c0a372a020 512 *
AnnaBridge 167:84c0a372a020 513 * @return prescaler
AnnaBridge 167:84c0a372a020 514 */
AnnaBridge 167:84c0a372a020 515 uint32_t TMR_GetPrescaler(mxc_tmr_regs_t *tmr);
AnnaBridge 167:84c0a372a020 516
AnnaBridge 167:84c0a372a020 517 /**
AnnaBridge 167:84c0a372a020 518 * @brief Set a new duty cycle when the timer is used in PWM mode.
AnnaBridge 167:84c0a372a020 519 *
AnnaBridge 167:84c0a372a020 520 * @param tmr Pointer to timer registers for the timer instance to modify.
AnnaBridge 167:84c0a372a020 521 * @param dutyCount duty cycle value in timer counts
AnnaBridge 167:84c0a372a020 522 */
AnnaBridge 167:84c0a372a020 523 __STATIC_INLINE void TMR32_SetDuty(mxc_tmr_regs_t *tmr, uint32_t dutyCount)
AnnaBridge 167:84c0a372a020 524 {
AnnaBridge 167:84c0a372a020 525 tmr->pwm_cap32 = dutyCount;
AnnaBridge 167:84c0a372a020 526 }
AnnaBridge 167:84c0a372a020 527
AnnaBridge 167:84c0a372a020 528 /**
AnnaBridge 167:84c0a372a020 529 * @brief Set a new duty cycle when the timer is used in PWM mode.
AnnaBridge 167:84c0a372a020 530 *
AnnaBridge 167:84c0a372a020 531 * @param tmr Pointer to timer registers for the timer instance to modify.
AnnaBridge 167:84c0a372a020 532 * @param dutyPercent duty cycle value in percent (0 to 100%)
AnnaBridge 167:84c0a372a020 533 */
AnnaBridge 167:84c0a372a020 534 __STATIC_INLINE void TMR32_SetDutyPer(mxc_tmr_regs_t *tmr, uint32_t dutyPercent)
AnnaBridge 167:84c0a372a020 535 {
AnnaBridge 167:84c0a372a020 536 uint32_t periodCount = tmr->term_cnt32;
AnnaBridge 167:84c0a372a020 537 tmr->pwm_cap32 = ((uint64_t)periodCount * dutyPercent) / 100;
AnnaBridge 167:84c0a372a020 538 }
AnnaBridge 167:84c0a372a020 539
AnnaBridge 167:84c0a372a020 540 /**
AnnaBridge 167:84c0a372a020 541 * @brief Set a new period value for PWM timer
AnnaBridge 167:84c0a372a020 542 *
AnnaBridge 167:84c0a372a020 543 * @param tmr Pointer to timer registers for the timer instance to modify.
AnnaBridge 167:84c0a372a020 544 * @param period new period value in timer counts
AnnaBridge 167:84c0a372a020 545 */
AnnaBridge 167:84c0a372a020 546 __STATIC_INLINE void TMR32_SetPeriod(mxc_tmr_regs_t *tmr, uint32_t period)
AnnaBridge 167:84c0a372a020 547 {
AnnaBridge 167:84c0a372a020 548 tmr->term_cnt32 = period;
AnnaBridge 167:84c0a372a020 549 }
AnnaBridge 167:84c0a372a020 550
AnnaBridge 167:84c0a372a020 551 /**
AnnaBridge 167:84c0a372a020 552 * @brief Converts frequency and duty cycle % to period and duty ticks
AnnaBridge 167:84c0a372a020 553 * @note TMR_Init should be called before this function to set the prescaler
AnnaBridge 167:84c0a372a020 554 *
AnnaBridge 167:84c0a372a020 555 * @param tmr Pointer to timer registers for the timer instance to modify.
AnnaBridge 167:84c0a372a020 556 * @param dutyPercent duty cycle in percent (0 to 100%)
AnnaBridge 167:84c0a372a020 557 * @param freq frequency of pwm signal in Hz
AnnaBridge 167:84c0a372a020 558 * @param dutyTicks calculated duty cycle in ticks
AnnaBridge 167:84c0a372a020 559 * @param periodTicks calculated period in ticks
AnnaBridge 167:84c0a372a020 560 *
AnnaBridge 167:84c0a372a020 561 * @returns #E_NO_ERROR if everything is successful, error if unsuccessful.
AnnaBridge 167:84c0a372a020 562 *
AnnaBridge 167:84c0a372a020 563 */
AnnaBridge 167:84c0a372a020 564 int TMR32_GetPWMTicks(mxc_tmr_regs_t *tmr, uint8_t dutyPercent, uint32_t freq, uint32_t *dutyTicks, uint32_t *periodTicks);
AnnaBridge 167:84c0a372a020 565
AnnaBridge 167:84c0a372a020 566 /**
AnnaBridge 167:84c0a372a020 567 * @brief Converts a time and units to a number of ticks for the 32-bit timer.
AnnaBridge 167:84c0a372a020 568 * @note TMR_Init should be called before this function to set the prescaler
AnnaBridge 167:84c0a372a020 569 *
AnnaBridge 167:84c0a372a020 570 * @param tmr Pointer to timer registers for the timer instance to modify.
AnnaBridge 167:84c0a372a020 571 * @param time time value.
AnnaBridge 167:84c0a372a020 572 * @param units time units.
AnnaBridge 167:84c0a372a020 573 * @param ticks calculated number of ticks.
AnnaBridge 167:84c0a372a020 574 *
AnnaBridge 167:84c0a372a020 575 * @returns #E_NO_ERROR if everything is successful, error if unsuccessful.
AnnaBridge 167:84c0a372a020 576 */
AnnaBridge 167:84c0a372a020 577 int TMR32_TimeToTicks(mxc_tmr_regs_t *tmr, uint32_t time, tmr_unit_t units, uint32_t *ticks);
AnnaBridge 167:84c0a372a020 578
AnnaBridge 167:84c0a372a020 579 /**
AnnaBridge 167:84c0a372a020 580 * @brief Converts a time and units to a number of ticks for the 16-bit timer.
AnnaBridge 167:84c0a372a020 581 * @note TMR_Init should be called before this function to set the prescaler
AnnaBridge 167:84c0a372a020 582 *
AnnaBridge 167:84c0a372a020 583 * @param tmr Pointer to timer registers for the timer instance to modify.
AnnaBridge 167:84c0a372a020 584 * @param time time value.
AnnaBridge 167:84c0a372a020 585 * @param units time units.
AnnaBridge 167:84c0a372a020 586 * @param ticks calculated number of ticks.
AnnaBridge 167:84c0a372a020 587 *
AnnaBridge 167:84c0a372a020 588 * @returns #E_NO_ERROR if everything is successful, error if unsuccessful.
AnnaBridge 167:84c0a372a020 589 */
AnnaBridge 167:84c0a372a020 590 int TMR16_TimeToTicks(mxc_tmr_regs_t *tmr, uint32_t time, tmr_unit_t units, uint16_t *ticks);
AnnaBridge 167:84c0a372a020 591
AnnaBridge 167:84c0a372a020 592 /**
AnnaBridge 167:84c0a372a020 593 * @brief Converts a number of ticks to a time and units for the timer.
AnnaBridge 167:84c0a372a020 594 * @note TMR_Init should be called before this function to set the prescaler
AnnaBridge 167:84c0a372a020 595 *
AnnaBridge 167:84c0a372a020 596 * @param tmr Pointer to timer registers for the timer instance to modify.
AnnaBridge 167:84c0a372a020 597 * @param ticks number of ticks.
AnnaBridge 167:84c0a372a020 598 * @param time calculated time value.
AnnaBridge 167:84c0a372a020 599 * @param units calculated time units.
AnnaBridge 167:84c0a372a020 600 *
AnnaBridge 167:84c0a372a020 601 * @returns #E_NO_ERROR if everything is successful, error if unsuccessful.
AnnaBridge 167:84c0a372a020 602 */
AnnaBridge 167:84c0a372a020 603 int TMR_TicksToTime(mxc_tmr_regs_t *tmr, uint32_t ticks, uint32_t *time, tmr_unit_t *units);
AnnaBridge 167:84c0a372a020 604
AnnaBridge 167:84c0a372a020 605 /** @} */
AnnaBridge 167:84c0a372a020 606
AnnaBridge 167:84c0a372a020 607 #ifdef __cplusplus
AnnaBridge 167:84c0a372a020 608 }
AnnaBridge 167:84c0a372a020 609 #endif
AnnaBridge 167:84c0a372a020 610
AnnaBridge 167:84c0a372a020 611 #endif /* _TIMER_H */