mbed official / mbed-dev

mbed library sources. Supersedes mbed-src.

Dependents:   Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more

targets/TARGET_Maxim/TARGET_MAX32620C/mxc/tmr.h@189:f392fc9709a3, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 22:31:08 2019 +0000
Revision:
189:f392fc9709a3
Parent:
186:707f6e361f3e 
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Anna Bridge 186:707f6e361f3e 1 /**
Anna Bridge 186:707f6e361f3e 2 * @file
Anna Bridge 186:707f6e361f3e 3 * @brief Timer0 & Timer1 32/16-Bit Peripheral Driver.
Anna Bridge 186:707f6e361f3e 4 */
Anna Bridge 186:707f6e361f3e 5 /* *****************************************************************************
Anna Bridge 186:707f6e361f3e 6 * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
Anna Bridge 186:707f6e361f3e 7 *
Anna Bridge 186:707f6e361f3e 8 * Permission is hereby granted, free of charge, to any person obtaining a
Anna Bridge 186:707f6e361f3e 9 * copy of this software and associated documentation files (the "Software"),
Anna Bridge 186:707f6e361f3e 10 * to deal in the Software without restriction, including without limitation
Anna Bridge 186:707f6e361f3e 11 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
Anna Bridge 186:707f6e361f3e 12 * and/or sell copies of the Software, and to permit persons to whom the
Anna Bridge 186:707f6e361f3e 13 * Software is furnished to do so, subject to the following conditions:
Anna Bridge 186:707f6e361f3e 14 *
Anna Bridge 186:707f6e361f3e 15 * The above copyright notice and this permission notice shall be included
Anna Bridge 186:707f6e361f3e 16 * in all copies or substantial portions of the Software.
Anna Bridge 186:707f6e361f3e 17 *
Anna Bridge 186:707f6e361f3e 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
Anna Bridge 186:707f6e361f3e 19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
Anna Bridge 186:707f6e361f3e 20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
Anna Bridge 186:707f6e361f3e 21 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
Anna Bridge 186:707f6e361f3e 22 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
Anna Bridge 186:707f6e361f3e 23 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
Anna Bridge 186:707f6e361f3e 24 * OTHER DEALINGS IN THE SOFTWARE.
Anna Bridge 186:707f6e361f3e 25 *
Anna Bridge 186:707f6e361f3e 26 * Except as contained in this notice, the name of Maxim Integrated
Anna Bridge 186:707f6e361f3e 27 * Products, Inc. shall not be used except as stated in the Maxim Integrated
Anna Bridge 186:707f6e361f3e 28 * Products, Inc. Branding Policy.
Anna Bridge 186:707f6e361f3e 29 *
Anna Bridge 186:707f6e361f3e 30 * The mere transfer of this software does not imply any licenses
Anna Bridge 186:707f6e361f3e 31 * of trade secrets, proprietary technology, copyrights, patents,
Anna Bridge 186:707f6e361f3e 32 * trademarks, maskwork rights, or any other form of intellectual
Anna Bridge 186:707f6e361f3e 33 * property whatsoever. Maxim Integrated Products, Inc. retains all
Anna Bridge 186:707f6e361f3e 34 * ownership rights.
Anna Bridge 186:707f6e361f3e 35 *
Anna Bridge 186:707f6e361f3e 36 * $Date: 2016-10-10 19:49:16 -0500 (Mon, 10 Oct 2016) $
Anna Bridge 186:707f6e361f3e 37 * $Revision: 24675 $
Anna Bridge 186:707f6e361f3e 38 *
Anna Bridge 186:707f6e361f3e 39 *************************************************************************** */
Anna Bridge 186:707f6e361f3e 40
Anna Bridge 186:707f6e361f3e 41 /* Define to prevent redundant inclusion */
Anna Bridge 186:707f6e361f3e 42 #ifndef _TIMER_H
Anna Bridge 186:707f6e361f3e 43 #define _TIMER_H
Anna Bridge 186:707f6e361f3e 44
Anna Bridge 186:707f6e361f3e 45 /* **** Includes **** */
Anna Bridge 186:707f6e361f3e 46 #include "mxc_config.h"
Anna Bridge 186:707f6e361f3e 47 #include "tmr_regs.h"
Anna Bridge 186:707f6e361f3e 48 #include "mxc_sys.h"
Anna Bridge 186:707f6e361f3e 49
Anna Bridge 186:707f6e361f3e 50 /* **** Extern CPP **** */
Anna Bridge 186:707f6e361f3e 51 #ifdef __cplusplus
Anna Bridge 186:707f6e361f3e 52 extern "C" {
Anna Bridge 186:707f6e361f3e 53 #endif
Anna Bridge 186:707f6e361f3e 54
Anna Bridge 186:707f6e361f3e 55 /**
Anna Bridge 186:707f6e361f3e 56 * @ingroup periphlibs
Anna Bridge 186:707f6e361f3e 57 * @defgroup tmr Timers
Anna Bridge 186:707f6e361f3e 58 * @brief 32/16-bit Timers
Anna Bridge 186:707f6e361f3e 59 * @{
Anna Bridge 186:707f6e361f3e 60 */
Anna Bridge 186:707f6e361f3e 61
Anna Bridge 186:707f6e361f3e 62 /**
Anna Bridge 186:707f6e361f3e 63 * Enumeration type for units of time.
Anna Bridge 186:707f6e361f3e 64 */
Anna Bridge 186:707f6e361f3e 65 typedef enum {
Anna Bridge 186:707f6e361f3e 66 TMR_UNIT_NANOSEC = 0, /**< Nanosecond Unit Indicator. */
Anna Bridge 186:707f6e361f3e 67 TMR_UNIT_MICROSEC, /**< Microsecond Unit Indicator. */
Anna Bridge 186:707f6e361f3e 68 TMR_UNIT_MILLISEC, /**< Millisecond Unit Indicator. */
Anna Bridge 186:707f6e361f3e 69 TMR_UNIT_SEC, /**< Second Unit Indicator. */
Anna Bridge 186:707f6e361f3e 70 } tmr_unit_t;
Anna Bridge 186:707f6e361f3e 71
Anna Bridge 186:707f6e361f3e 72 /**
Anna Bridge 186:707f6e361f3e 73 * Enumeration type to select the 32-bit Timer Mode.
Anna Bridge 186:707f6e361f3e 74 */
Anna Bridge 186:707f6e361f3e 75 typedef enum {
Anna Bridge 186:707f6e361f3e 76 TMR32_MODE_ONE_SHOT = MXC_V_TMR_CTRL_MODE_ONE_SHOT, /**< One-shot Mode */
Anna Bridge 186:707f6e361f3e 77 TMR32_MODE_CONTINUOUS = MXC_V_TMR_CTRL_MODE_CONTINUOUS, /**< Continuous Mode */
Anna Bridge 186:707f6e361f3e 78 TMR32_MODE_COUNTER = MXC_V_TMR_CTRL_MODE_COUNTER, /**< Counter Mode */
Anna Bridge 186:707f6e361f3e 79 TMR32_MODE_PWM = MXC_V_TMR_CTRL_MODE_PWM, /**< Pulse Width Modulation Mode */
Anna Bridge 186:707f6e361f3e 80 TMR32_MODE_CAPTURE = MXC_V_TMR_CTRL_MODE_CAPTURE, /**< Capture Mode */
Anna Bridge 186:707f6e361f3e 81 TMR32_MODE_COMPARE = MXC_V_TMR_CTRL_MODE_COMPARE, /**< Compare Mode */
Anna Bridge 186:707f6e361f3e 82 TMR32_MODE_GATED = MXC_V_TMR_CTRL_MODE_GATED, /**< Gated Mode */
Anna Bridge 186:707f6e361f3e 83 TMR32_MODE_MEASURE = MXC_V_TMR_CTRL_MODE_MEASURE /**< Measure Mode */
Anna Bridge 186:707f6e361f3e 84 } tmr32_mode_t;
Anna Bridge 186:707f6e361f3e 85
Anna Bridge 186:707f6e361f3e 86 /**
Anna Bridge 186:707f6e361f3e 87 * Enumeration type to select a 16-bit Timer Mode.
Anna Bridge 186:707f6e361f3e 88 * @note 16-bit times only support One Shot and Continuous timers.
Anna Bridge 186:707f6e361f3e 89 */
Anna Bridge 186:707f6e361f3e 90 typedef enum {
Anna Bridge 186:707f6e361f3e 91 TMR16_MODE_ONE_SHOT = MXC_V_TMR_CTRL_MODE_ONE_SHOT, /**< One-Shot Mode. */
Anna Bridge 186:707f6e361f3e 92 TMR16_MODE_CONTINUOUS = MXC_V_TMR_CTRL_MODE_CONTINUOUS /**< Continuous Mode. */
Anna Bridge 186:707f6e361f3e 93 } tmr16_mode_t;
Anna Bridge 186:707f6e361f3e 94
Anna Bridge 186:707f6e361f3e 95 /**
Anna Bridge 186:707f6e361f3e 96 * Enumeration type to select the Prescale Divider for the timer module. The prescaler
Anna Bridge 186:707f6e361f3e 97 * divides the peripheral input clock to the timer by a selectable divisor.
Anna Bridge 186:707f6e361f3e 98 */
Anna Bridge 186:707f6e361f3e 99 typedef enum {
Anna Bridge 186:707f6e361f3e 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$ */
Anna Bridge 186:707f6e361f3e 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$ */
Anna Bridge 186:707f6e361f3e 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$ */
Anna Bridge 186:707f6e361f3e 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$ */
Anna Bridge 186:707f6e361f3e 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$ */
Anna Bridge 186:707f6e361f3e 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$ */
Anna Bridge 186:707f6e361f3e 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$ */
Anna Bridge 186:707f6e361f3e 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$ */
Anna Bridge 186:707f6e361f3e 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$ */
Anna Bridge 186:707f6e361f3e 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$ */
Anna Bridge 186:707f6e361f3e 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$ */
Anna Bridge 186:707f6e361f3e 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$ */
Anna Bridge 186:707f6e361f3e 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$ */
Anna Bridge 186:707f6e361f3e 113 } tmr_prescale_t;
Anna Bridge 186:707f6e361f3e 114
Anna Bridge 186:707f6e361f3e 115 /**
Anna Bridge 186:707f6e361f3e 116 * Enumeration type to set the polarity bit for pwm timer.
Anna Bridge 186:707f6e361f3e 117 */
Anna Bridge 186:707f6e361f3e 118 typedef enum {
Anna Bridge 186:707f6e361f3e 119 TMR_POLARITY_UNUSED = 0, /**< @internal Unused polarity @endinternal */
Anna Bridge 186:707f6e361f3e 120
Anna Bridge 186:707f6e361f3e 121 TMR_POLARITY_INIT_LOW = 0, /**< GPIO initial output level = low */
Anna Bridge 186:707f6e361f3e 122 TMR_POLARITY_INIT_HIGH = 1, /**< GPIO initial output level = high */
Anna Bridge 186:707f6e361f3e 123
Anna Bridge 186:707f6e361f3e 124 TMR_POLARITY_RISING_EDGE = 0, /**< timer trigger on GPIO rising edge */
Anna Bridge 186:707f6e361f3e 125 TMR_POLARITY_FALLING_EDGE = 1, /**< timer trigger on GPIO falling edge */
Anna Bridge 186:707f6e361f3e 126 } tmr_polarity_t;
Anna Bridge 186:707f6e361f3e 127
Anna Bridge 186:707f6e361f3e 128 /**
Anna Bridge 186:707f6e361f3e 129 * Enumeration type to set the polarity bit for pwm timer.
Anna Bridge 186:707f6e361f3e 130 */
Anna Bridge 186:707f6e361f3e 131 typedef enum {
Anna Bridge 186:707f6e361f3e 132 TMR_PWM_INVERTED = 0, /**< duty cycle = low pulse */
Anna Bridge 186:707f6e361f3e 133 TMR_PWM_NONINVERTED, /**< duty cycle = high pulse */
Anna Bridge 186:707f6e361f3e 134 } tmr_pwm_polarity_t;
Anna Bridge 186:707f6e361f3e 135
Anna Bridge 186:707f6e361f3e 136 /**
Anna Bridge 186:707f6e361f3e 137 * Structure type for Configuring a 32-bit timer in all modes except PWM.
Anna Bridge 186:707f6e361f3e 138 */
Anna Bridge 186:707f6e361f3e 139 typedef struct {
Anna Bridge 186:707f6e361f3e 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. */
Anna Bridge 186:707f6e361f3e 141 tmr_polarity_t polarity; /**< Polarity for GPIO */
Anna Bridge 186:707f6e361f3e 142 uint32_t compareCount; /**< Ticks to stop, reset back to 1, or compare timer */
Anna Bridge 186:707f6e361f3e 143 } tmr32_cfg_t;
Anna Bridge 186:707f6e361f3e 144
Anna Bridge 186:707f6e361f3e 145 /**
Anna Bridge 186:707f6e361f3e 146 * Structure type for Configuring PWM Mode for a 32-bit timer.
Anna Bridge 186:707f6e361f3e 147 */
Anna Bridge 186:707f6e361f3e 148 typedef struct {
Anna Bridge 186:707f6e361f3e 149 tmr_pwm_polarity_t polarity; /**< PWM polarity selection, see #tmr_pwm_polarity_t. */
Anna Bridge 186:707f6e361f3e 150 uint32_t periodCount; /**< PWM period in number of timer ticks. */
Anna Bridge 186:707f6e361f3e 151 uint32_t dutyCount; /**< PWM duty cycle in number of timer ticks. */
Anna Bridge 186:707f6e361f3e 152 } tmr32_cfg_pwm_t;
Anna Bridge 186:707f6e361f3e 153
Anna Bridge 186:707f6e361f3e 154 /**
Anna Bridge 186:707f6e361f3e 155 * Structure type for Configuring a 16-bit Timer.
Anna Bridge 186:707f6e361f3e 156 */
Anna Bridge 186:707f6e361f3e 157 typedef struct {
Anna Bridge 186:707f6e361f3e 158 tmr16_mode_t mode; /**< 16-bit timer mode, see #tmr16_mode_t for supported modes. */
Anna Bridge 186:707f6e361f3e 159 uint16_t compareCount; /**< Number of timer ticks to either stop or reset the timer. */
Anna Bridge 186:707f6e361f3e 160 } tmr16_cfg_t;
Anna Bridge 186:707f6e361f3e 161
Anna Bridge 186:707f6e361f3e 162
Anna Bridge 186:707f6e361f3e 163
Anna Bridge 186:707f6e361f3e 164 /**
Anna Bridge 186:707f6e361f3e 165 * @brief Initializes the timer to a known state.
Anna Bridge 186:707f6e361f3e 166 * @details This function initializes the timer to a known state and saves
Anna Bridge 186:707f6e361f3e 167 * the prescaler. The timer will be left disabled. TMR_Init should
Anna Bridge 186:707f6e361f3e 168 * be called before TMR_Config.
Anna Bridge 186:707f6e361f3e 169 *
Anna Bridge 186:707f6e361f3e 170 * @param tmr Pointer to timer registers for the timer instance to modify.
Anna Bridge 186:707f6e361f3e 171 * @param prescale clock divider for the timer clock
Anna Bridge 186:707f6e361f3e 172 * @param sysCfg Pointer to the timer system GPIO configuration. If not
Anna Bridge 186:707f6e361f3e 173 * using GPIO for the timer instance, set this parameter
Anna Bridge 186:707f6e361f3e 174 * to NULL.
Anna Bridge 186:707f6e361f3e 175 *
Anna Bridge 186:707f6e361f3e 176 * @retval #E_NO_ERROR Timer initialized successfully.
Anna Bridge 186:707f6e361f3e 177 * @retval Error Code Timer was not initialized, see @ref MXC_Error_Codes.
Anna Bridge 186:707f6e361f3e 178 */
Anna Bridge 186:707f6e361f3e 179 int TMR_Init(mxc_tmr_regs_t *tmr, tmr_prescale_t prescale, const sys_cfg_tmr_t *sysCfg);
Anna Bridge 186:707f6e361f3e 180
Anna Bridge 186:707f6e361f3e 181 /**
Anna Bridge 186:707f6e361f3e 182 * @brief Configures the timer in the specified mode.
Anna Bridge 186:707f6e361f3e 183 * @details The parameters in config structure must be set before calling
Anna Bridge 186:707f6e361f3e 184 * this function. This function should be used for configuring the
Anna Bridge 186:707f6e361f3e 185 * timer in all 32 bit modes other than PWM.
Anna Bridge 186:707f6e361f3e 186 * @note The timer cannot be running when this function is called
Anna Bridge 186:707f6e361f3e 187 *
Anna Bridge 186:707f6e361f3e 188 * @param tmr Pointer to timer registers for the timer instance to modify.
Anna Bridge 186:707f6e361f3e 189 * @param config pointer to timer configuration
Anna Bridge 186:707f6e361f3e 190 */
Anna Bridge 186:707f6e361f3e 191 void TMR32_Config(mxc_tmr_regs_t *tmr, const tmr32_cfg_t *config);
Anna Bridge 186:707f6e361f3e 192
Anna Bridge 186:707f6e361f3e 193 /**
Anna Bridge 186:707f6e361f3e 194 * @brief Configures the timer in PWM mode.
Anna Bridge 186:707f6e361f3e 195 * @details The parameters in config structure must be set before calling
Anna Bridge 186:707f6e361f3e 196 * this function. This function should be used for configuring the
Anna Bridge 186:707f6e361f3e 197 * timer in PWM mode only.
Anna Bridge 186:707f6e361f3e 198 * @note The timer cannot be running when this function is called
Anna Bridge 186:707f6e361f3e 199 *
Anna Bridge 186:707f6e361f3e 200 * @param tmr Pointer to timer registers for the timer instance to modify.
Anna Bridge 186:707f6e361f3e 201 * @param config pointer to timer configuration
Anna Bridge 186:707f6e361f3e 202 */
Anna Bridge 186:707f6e361f3e 203 void TMR32_PWMConfig(mxc_tmr_regs_t *tmr, const tmr32_cfg_pwm_t *config);
Anna Bridge 186:707f6e361f3e 204
Anna Bridge 186:707f6e361f3e 205 /**
Anna Bridge 186:707f6e361f3e 206 * @brief Configures the timer in the specified mode.
Anna Bridge 186:707f6e361f3e 207 * @details The parameters in config structure must be set before calling
Anna Bridge 186:707f6e361f3e 208 * this function. This function should be used for configuring the
Anna Bridge 186:707f6e361f3e 209 * timer in all 16 bit modes.
Anna Bridge 186:707f6e361f3e 210 * @note The timer cannot be running when this function is called
Anna Bridge 186:707f6e361f3e 211 *
Anna Bridge 186:707f6e361f3e 212 * @param tmr Pointer to timer registers for the timer instance to modify.
Anna Bridge 186:707f6e361f3e 213 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
Anna Bridge 186:707f6e361f3e 214 * @param config pointer to timer configuration
Anna Bridge 186:707f6e361f3e 215 */
Anna Bridge 186:707f6e361f3e 216 void TMR16_Config(mxc_tmr_regs_t *tmr, uint8_t index, const tmr16_cfg_t *config);
Anna Bridge 186:707f6e361f3e 217
Anna Bridge 186:707f6e361f3e 218 /**
Anna Bridge 186:707f6e361f3e 219 * @brief Starts the specified timer.
Anna Bridge 186:707f6e361f3e 220 *
Anna Bridge 186:707f6e361f3e 221 * @param tmr Pointer to timer registers for the timer instance to modify.
Anna Bridge 186:707f6e361f3e 222 */
Anna Bridge 186:707f6e361f3e 223 void TMR32_Start(mxc_tmr_regs_t *tmr);
Anna Bridge 186:707f6e361f3e 224
Anna Bridge 186:707f6e361f3e 225 /**
Anna Bridge 186:707f6e361f3e 226 * @brief Starts the specified timer.
Anna Bridge 186:707f6e361f3e 227 *
Anna Bridge 186:707f6e361f3e 228 * @param tmr Pointer to timer registers for the timer instance to modify.
Anna Bridge 186:707f6e361f3e 229 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
Anna Bridge 186:707f6e361f3e 230 */
Anna Bridge 186:707f6e361f3e 231 void TMR16_Start(mxc_tmr_regs_t *tmr, uint8_t index);
Anna Bridge 186:707f6e361f3e 232
Anna Bridge 186:707f6e361f3e 233 /**
Anna Bridge 186:707f6e361f3e 234 * @brief Stops the specified 32 bit timer.
Anna Bridge 186:707f6e361f3e 235 * @details All other timer states are left unchanged.
Anna Bridge 186:707f6e361f3e 236 *
Anna Bridge 186:707f6e361f3e 237 * @param tmr Pointer to timer registers for the timer instance to modify.
Anna Bridge 186:707f6e361f3e 238 */
Anna Bridge 186:707f6e361f3e 239 __STATIC_INLINE void TMR32_Stop(mxc_tmr_regs_t *tmr)
Anna Bridge 186:707f6e361f3e 240 {
Anna Bridge 186:707f6e361f3e 241 tmr->ctrl &= ~MXC_F_TMR_CTRL_ENABLE0;
Anna Bridge 186:707f6e361f3e 242 }
Anna Bridge 186:707f6e361f3e 243
Anna Bridge 186:707f6e361f3e 244 /**
Anna Bridge 186:707f6e361f3e 245 * @brief Stop the specified 16 bit timer.
Anna Bridge 186:707f6e361f3e 246 * @details All other timer states are left unchanged.
Anna Bridge 186:707f6e361f3e 247 *
Anna Bridge 186:707f6e361f3e 248 * @param tmr Pointer to timer registers for the timer instance to modify.
Anna Bridge 186:707f6e361f3e 249 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
Anna Bridge 186:707f6e361f3e 250 */
Anna Bridge 186:707f6e361f3e 251 __STATIC_INLINE void TMR16_Stop(mxc_tmr_regs_t *tmr, uint8_t index)
Anna Bridge 186:707f6e361f3e 252 {
Anna Bridge 186:707f6e361f3e 253 if(index)
Anna Bridge 186:707f6e361f3e 254 tmr->ctrl &= ~MXC_F_TMR_CTRL_ENABLE1;
Anna Bridge 186:707f6e361f3e 255 else
Anna Bridge 186:707f6e361f3e 256 tmr->ctrl &= ~MXC_F_TMR_CTRL_ENABLE0;
Anna Bridge 186:707f6e361f3e 257 }
Anna Bridge 186:707f6e361f3e 258
Anna Bridge 186:707f6e361f3e 259 /**
Anna Bridge 186:707f6e361f3e 260 * @brief Determines if the timer is running
Anna Bridge 186:707f6e361f3e 261 *
Anna Bridge 186:707f6e361f3e 262 * @param tmr Pointer to timer registers for the timer instance to modify.
Anna Bridge 186:707f6e361f3e 263 *
Anna Bridge 186:707f6e361f3e 264 * @return 0 = timer is off, non-zero = timer is on
Anna Bridge 186:707f6e361f3e 265 */
Anna Bridge 186:707f6e361f3e 266 __STATIC_INLINE uint32_t TMR32_IsActive(mxc_tmr_regs_t *tmr)
Anna Bridge 186:707f6e361f3e 267 {
Anna Bridge 186:707f6e361f3e 268 return (tmr->ctrl & MXC_F_TMR_CTRL_ENABLE0);
Anna Bridge 186:707f6e361f3e 269 }
Anna Bridge 186:707f6e361f3e 270
Anna Bridge 186:707f6e361f3e 271 /**
Anna Bridge 186:707f6e361f3e 272 * @brief Determines if the timer is running
Anna Bridge 186:707f6e361f3e 273 *
Anna Bridge 186:707f6e361f3e 274 * @param tmr Pointer to timer registers for the timer instance to modify.
Anna Bridge 186:707f6e361f3e 275 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
Anna Bridge 186:707f6e361f3e 276 *
Anna Bridge 186:707f6e361f3e 277 * @return 0 Timer is off.
Anna Bridge 186:707f6e361f3e 278 * @return Non-zero Timer is on.
Anna Bridge 186:707f6e361f3e 279 */
Anna Bridge 186:707f6e361f3e 280 __STATIC_INLINE uint32_t TMR16_IsActive(mxc_tmr_regs_t *tmr, uint8_t index)
Anna Bridge 186:707f6e361f3e 281 {
Anna Bridge 186:707f6e361f3e 282 if(index)
Anna Bridge 186:707f6e361f3e 283 return (tmr->ctrl & MXC_F_TMR_CTRL_ENABLE1);
Anna Bridge 186:707f6e361f3e 284 else
Anna Bridge 186:707f6e361f3e 285 return (tmr->ctrl & MXC_F_TMR_CTRL_ENABLE0);
Anna Bridge 186:707f6e361f3e 286 }
Anna Bridge 186:707f6e361f3e 287
Anna Bridge 186:707f6e361f3e 288 /**
Anna Bridge 186:707f6e361f3e 289 * @brief Enables the timer's interrupt
Anna Bridge 186:707f6e361f3e 290 *
Anna Bridge 186:707f6e361f3e 291 * @param tmr Pointer to timer registers for the timer instance to modify.
Anna Bridge 186:707f6e361f3e 292 */
Anna Bridge 186:707f6e361f3e 293 __STATIC_INLINE void TMR32_EnableINT(mxc_tmr_regs_t *tmr)
Anna Bridge 186:707f6e361f3e 294 {
Anna Bridge 186:707f6e361f3e 295 tmr->inten |= MXC_F_TMR_INTEN_TIMER0;
Anna Bridge 186:707f6e361f3e 296 }
Anna Bridge 186:707f6e361f3e 297
Anna Bridge 186:707f6e361f3e 298 /**
Anna Bridge 186:707f6e361f3e 299 * @brief Enables the timer's interrupt
Anna Bridge 186:707f6e361f3e 300 *
Anna Bridge 186:707f6e361f3e 301 * @param tmr Pointer to timer registers for the timer instance to modify.
Anna Bridge 186:707f6e361f3e 302 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
Anna Bridge 186:707f6e361f3e 303 */
Anna Bridge 186:707f6e361f3e 304 __STATIC_INLINE void TMR16_EnableINT(mxc_tmr_regs_t *tmr, uint8_t index)
Anna Bridge 186:707f6e361f3e 305 {
Anna Bridge 186:707f6e361f3e 306 if(index)
Anna Bridge 186:707f6e361f3e 307 tmr->inten |= MXC_F_TMR_INTEN_TIMER1;
Anna Bridge 186:707f6e361f3e 308 else
Anna Bridge 186:707f6e361f3e 309 tmr->inten |= MXC_F_TMR_INTEN_TIMER0;
Anna Bridge 186:707f6e361f3e 310 }
Anna Bridge 186:707f6e361f3e 311
Anna Bridge 186:707f6e361f3e 312 /**
Anna Bridge 186:707f6e361f3e 313 * @brief Disables the timer's interrupt
Anna Bridge 186:707f6e361f3e 314 *
Anna Bridge 186:707f6e361f3e 315 * @param tmr Pointer to timer registers for the timer instance to modify.
Anna Bridge 186:707f6e361f3e 316 */
Anna Bridge 186:707f6e361f3e 317 __STATIC_INLINE void TMR32_DisableINT(mxc_tmr_regs_t *tmr)
Anna Bridge 186:707f6e361f3e 318 {
Anna Bridge 186:707f6e361f3e 319 tmr->inten &= ~MXC_F_TMR_INTEN_TIMER0;
Anna Bridge 186:707f6e361f3e 320 }
Anna Bridge 186:707f6e361f3e 321
Anna Bridge 186:707f6e361f3e 322 /**
Anna Bridge 186:707f6e361f3e 323 * @brief Disables the timer's interrupt
Anna Bridge 186:707f6e361f3e 324 *
Anna Bridge 186:707f6e361f3e 325 * @param tmr Pointer to timer registers for the timer instance to modify.
Anna Bridge 186:707f6e361f3e 326 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
Anna Bridge 186:707f6e361f3e 327 */
Anna Bridge 186:707f6e361f3e 328 __STATIC_INLINE void TMR16_DisableINT(mxc_tmr_regs_t *tmr, uint8_t index)
Anna Bridge 186:707f6e361f3e 329 {
Anna Bridge 186:707f6e361f3e 330 if(index)
Anna Bridge 186:707f6e361f3e 331 tmr->inten &= ~MXC_F_TMR_INTEN_TIMER1;
Anna Bridge 186:707f6e361f3e 332 else
Anna Bridge 186:707f6e361f3e 333 tmr->inten &= ~MXC_F_TMR_INTEN_TIMER0;
Anna Bridge 186:707f6e361f3e 334 }
Anna Bridge 186:707f6e361f3e 335
Anna Bridge 186:707f6e361f3e 336 /**
Anna Bridge 186:707f6e361f3e 337 * @brief Gets the timer's interrupt flag
Anna Bridge 186:707f6e361f3e 338 *
Anna Bridge 186:707f6e361f3e 339 * @param tmr Pointer to timer registers for the timer instance to modify.
Anna Bridge 186:707f6e361f3e 340 *
Anna Bridge 186:707f6e361f3e 341 * @return 0 = flag not set, non-zero = flag is set
Anna Bridge 186:707f6e361f3e 342 */
Anna Bridge 186:707f6e361f3e 343 __STATIC_INLINE uint32_t TMR32_GetFlag(mxc_tmr_regs_t *tmr)
Anna Bridge 186:707f6e361f3e 344 {
Anna Bridge 186:707f6e361f3e 345 return (tmr->intfl & MXC_F_TMR_INTFL_TIMER0);
Anna Bridge 186:707f6e361f3e 346 }
Anna Bridge 186:707f6e361f3e 347
Anna Bridge 186:707f6e361f3e 348 /**
Anna Bridge 186:707f6e361f3e 349 * @brief Gets the timer's interrupt flag
Anna Bridge 186:707f6e361f3e 350 *
Anna Bridge 186:707f6e361f3e 351 * @param tmr Pointer to timer registers for the timer instance to modify.
Anna Bridge 186:707f6e361f3e 352 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
Anna Bridge 186:707f6e361f3e 353 *
Anna Bridge 186:707f6e361f3e 354 * @return 0 = flag not set, non-zero = flag is set
Anna Bridge 186:707f6e361f3e 355 */
Anna Bridge 186:707f6e361f3e 356 __STATIC_INLINE uint32_t TMR16_GetFlag(mxc_tmr_regs_t *tmr, uint8_t index)
Anna Bridge 186:707f6e361f3e 357 {
Anna Bridge 186:707f6e361f3e 358 if(index)
Anna Bridge 186:707f6e361f3e 359 return (tmr->intfl & MXC_F_TMR_INTFL_TIMER1);
Anna Bridge 186:707f6e361f3e 360 else
Anna Bridge 186:707f6e361f3e 361 return (tmr->intfl & MXC_F_TMR_INTFL_TIMER0);
Anna Bridge 186:707f6e361f3e 362 }
Anna Bridge 186:707f6e361f3e 363
Anna Bridge 186:707f6e361f3e 364 /**
Anna Bridge 186:707f6e361f3e 365 * @brief Clears the timer interrupt flag
Anna Bridge 186:707f6e361f3e 366 *
Anna Bridge 186:707f6e361f3e 367 * @param tmr Pointer to timer registers for the timer instance to modify.
Anna Bridge 186:707f6e361f3e 368 */
Anna Bridge 186:707f6e361f3e 369 __STATIC_INLINE void TMR32_ClearFlag(mxc_tmr_regs_t *tmr)
Anna Bridge 186:707f6e361f3e 370 {
Anna Bridge 186:707f6e361f3e 371 tmr->intfl = MXC_F_TMR_INTFL_TIMER0;
Anna Bridge 186:707f6e361f3e 372 }
Anna Bridge 186:707f6e361f3e 373
Anna Bridge 186:707f6e361f3e 374 /**
Anna Bridge 186:707f6e361f3e 375 * @brief Clears the timer interrupt flag for the specified index
Anna Bridge 186:707f6e361f3e 376 *
Anna Bridge 186:707f6e361f3e 377 * @param tmr Pointer to timer registers for the timer instance to modify.
Anna Bridge 186:707f6e361f3e 378 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
Anna Bridge 186:707f6e361f3e 379 */
Anna Bridge 186:707f6e361f3e 380 __STATIC_INLINE void TMR16_ClearFlag(mxc_tmr_regs_t *tmr, uint8_t index)
Anna Bridge 186:707f6e361f3e 381 {
Anna Bridge 186:707f6e361f3e 382 if(index)
Anna Bridge 186:707f6e361f3e 383 tmr->intfl = MXC_F_TMR_INTFL_TIMER1;
Anna Bridge 186:707f6e361f3e 384 else
Anna Bridge 186:707f6e361f3e 385 tmr->intfl = MXC_F_TMR_INTFL_TIMER0;
Anna Bridge 186:707f6e361f3e 386 }
Anna Bridge 186:707f6e361f3e 387
Anna Bridge 186:707f6e361f3e 388 /**
Anna Bridge 186:707f6e361f3e 389 * @brief Set the current tick value to start counting from.
Anna Bridge 186:707f6e361f3e 390 *
Anna Bridge 186:707f6e361f3e 391 * @param tmr Pointer to timer registers for the timer instance to modify.
Anna Bridge 186:707f6e361f3e 392 * @param count value to set the current ticks
Anna Bridge 186:707f6e361f3e 393 */
Anna Bridge 186:707f6e361f3e 394 __STATIC_INLINE void TMR32_SetCount(mxc_tmr_regs_t *tmr, uint32_t count)
Anna Bridge 186:707f6e361f3e 395 {
Anna Bridge 186:707f6e361f3e 396 tmr->count32 = count;
Anna Bridge 186:707f6e361f3e 397 }
Anna Bridge 186:707f6e361f3e 398
Anna Bridge 186:707f6e361f3e 399 /**
Anna Bridge 186:707f6e361f3e 400 * @brief Set the current tick value to start counting from.
Anna Bridge 186:707f6e361f3e 401 *
Anna Bridge 186:707f6e361f3e 402 * @param tmr Pointer to timer registers for the timer instance to modify.
Anna Bridge 186:707f6e361f3e 403 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
Anna Bridge 186:707f6e361f3e 404 * @param count value to set the current ticks
Anna Bridge 186:707f6e361f3e 405 */
Anna Bridge 186:707f6e361f3e 406 __STATIC_INLINE void TMR16_SetCount(mxc_tmr_regs_t *tmr, uint8_t index, uint16_t count)
Anna Bridge 186:707f6e361f3e 407 {
Anna Bridge 186:707f6e361f3e 408 if (index)
Anna Bridge 186:707f6e361f3e 409 tmr->count16_1 = count;
Anna Bridge 186:707f6e361f3e 410 else
Anna Bridge 186:707f6e361f3e 411 tmr->count16_0 = count;
Anna Bridge 186:707f6e361f3e 412 }
Anna Bridge 186:707f6e361f3e 413
Anna Bridge 186:707f6e361f3e 414 /**
Anna Bridge 186:707f6e361f3e 415 * @brief Gets the most current count value.
Anna Bridge 186:707f6e361f3e 416 *
Anna Bridge 186:707f6e361f3e 417 * @param tmr Pointer to timer registers for the timer instance to modify.
Anna Bridge 186:707f6e361f3e 418 *
Anna Bridge 186:707f6e361f3e 419 * @return current count value in ticks
Anna Bridge 186:707f6e361f3e 420 */
Anna Bridge 186:707f6e361f3e 421 __STATIC_INLINE uint32_t TMR32_GetCount(mxc_tmr_regs_t *tmr)
Anna Bridge 186:707f6e361f3e 422 {
Anna Bridge 186:707f6e361f3e 423 return (tmr->count32);
Anna Bridge 186:707f6e361f3e 424 }
Anna Bridge 186:707f6e361f3e 425
Anna Bridge 186:707f6e361f3e 426 /**
Anna Bridge 186:707f6e361f3e 427 * @brief Gets the most current count value.
Anna Bridge 186:707f6e361f3e 428 *
Anna Bridge 186:707f6e361f3e 429 * @param tmr Pointer to timer registers for the timer instance to modify.
Anna Bridge 186:707f6e361f3e 430 * @param index selects which 16 bit timer(0 = 16_0 or 1 = 16_1)
Anna Bridge 186:707f6e361f3e 431 *
Anna Bridge 186:707f6e361f3e 432 * @return current count value in ticks
Anna Bridge 186:707f6e361f3e 433 */
Anna Bridge 186:707f6e361f3e 434 __STATIC_INLINE uint32_t TMR16_GetCount(mxc_tmr_regs_t *tmr, uint8_t index)
Anna Bridge 186:707f6e361f3e 435 {
Anna Bridge 186:707f6e361f3e 436 if(index)
Anna Bridge 186:707f6e361f3e 437 return tmr->count16_1;
Anna Bridge 186:707f6e361f3e 438 else
Anna Bridge 186:707f6e361f3e 439 return tmr->count16_0;
Anna Bridge 186:707f6e361f3e 440 }
Anna Bridge 186:707f6e361f3e 441
Anna Bridge 186:707f6e361f3e 442 /**
Anna Bridge 186:707f6e361f3e 443 * @brief Gets the most recent capture value.
Anna Bridge 186:707f6e361f3e 444 * @details Used in Capture or Measure timer modes
Anna Bridge 186:707f6e361f3e 445 *
Anna Bridge 186:707f6e361f3e 446 * @param tmr Pointer to timer registers for the timer instance to modify.
Anna Bridge 186:707f6e361f3e 447 *
Anna Bridge 186:707f6e361f3e 448 * @return capture value in ticks
Anna Bridge 186:707f6e361f3e 449 */
Anna Bridge 186:707f6e361f3e 450 __STATIC_INLINE uint32_t TMR32_GetCapture(mxc_tmr_regs_t *tmr)
Anna Bridge 186:707f6e361f3e 451 {
Anna Bridge 186:707f6e361f3e 452 return (tmr->pwm_cap32);
Anna Bridge 186:707f6e361f3e 453 }
Anna Bridge 186:707f6e361f3e 454
Anna Bridge 186:707f6e361f3e 455 /**
Anna Bridge 186:707f6e361f3e 456 * @brief Set a new compare tick value for timer
Anna Bridge 186:707f6e361f3e 457 * @details Depending on the timer mode this is the tick value to stop the
Anna Bridge 186:707f6e361f3e 458 * timer, reset ticks to 1, or compare the timer
Anna Bridge 186:707f6e361f3e 459 *
Anna Bridge 186:707f6e361f3e 460 * @param tmr Pointer to timer registers for the timer instance to modify.
Anna Bridge 186:707f6e361f3e 461 * @param count new terminal/compare value in timer counts
Anna Bridge 186:707f6e361f3e 462 */
Anna Bridge 186:707f6e361f3e 463 __STATIC_INLINE void TMR32_SetCompare(mxc_tmr_regs_t *tmr, uint32_t count)
Anna Bridge 186:707f6e361f3e 464 {
Anna Bridge 186:707f6e361f3e 465 tmr->term_cnt32 = count;
Anna Bridge 186:707f6e361f3e 466 }
Anna Bridge 186:707f6e361f3e 467
Anna Bridge 186:707f6e361f3e 468 /**
Anna Bridge 186:707f6e361f3e 469 * @brief Get compare tick value for timer
Anna Bridge 186:707f6e361f3e 470 * @param tmr Pointer to timer registers for the timer instance to modify.
Anna Bridge 186:707f6e361f3e 471 * @return compare value in ticks
Anna Bridge 186:707f6e361f3e 472 */
Anna Bridge 186:707f6e361f3e 473 __STATIC_INLINE uint32_t TMR32_GetCompare(mxc_tmr_regs_t *tmr)
Anna Bridge 186:707f6e361f3e 474 {
Anna Bridge 186:707f6e361f3e 475 return tmr->term_cnt32;
Anna Bridge 186:707f6e361f3e 476 }
Anna Bridge 186:707f6e361f3e 477
Anna Bridge 186:707f6e361f3e 478 /**
Anna Bridge 186:707f6e361f3e 479 * @brief Set a new compare tick value for timer
Anna Bridge 186:707f6e361f3e 480 * @details Depending on the timer mode this is the tick value to stop the
Anna Bridge 186:707f6e361f3e 481 * timer, reset ticks to 1, or compare the timer
Anna Bridge 186:707f6e361f3e 482 *
Anna Bridge 186:707f6e361f3e 483 * @param tmr Pointer to timer registers for the timer instance to modify.
Anna Bridge 186:707f6e361f3e 484 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
Anna Bridge 186:707f6e361f3e 485 * @param count new terminal/compare value in timer counts
Anna Bridge 186:707f6e361f3e 486 */
Anna Bridge 186:707f6e361f3e 487 __STATIC_INLINE void TMR16_SetCompare(mxc_tmr_regs_t *tmr, uint8_t index, uint16_t count)
Anna Bridge 186:707f6e361f3e 488 {
Anna Bridge 186:707f6e361f3e 489 if (index)
Anna Bridge 186:707f6e361f3e 490 tmr->term_cnt16_1 = count;
Anna Bridge 186:707f6e361f3e 491 else
Anna Bridge 186:707f6e361f3e 492 tmr->term_cnt16_0 = count;
Anna Bridge 186:707f6e361f3e 493 }
Anna Bridge 186:707f6e361f3e 494
Anna Bridge 186:707f6e361f3e 495 /**
Anna Bridge 186:707f6e361f3e 496 * @brief Get compare tick value for timer
Anna Bridge 186:707f6e361f3e 497 * @param tmr Pointer to timer registers for the timer instance to modify.
Anna Bridge 186:707f6e361f3e 498 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
Anna Bridge 186:707f6e361f3e 499 * @return compare value in ticks
Anna Bridge 186:707f6e361f3e 500 */
Anna Bridge 186:707f6e361f3e 501 __STATIC_INLINE uint32_t TMR16_GetCompare(mxc_tmr_regs_t *tmr, uint8_t index)
Anna Bridge 186:707f6e361f3e 502 {
Anna Bridge 186:707f6e361f3e 503 if (index)
Anna Bridge 186:707f6e361f3e 504 return tmr->term_cnt16_1;
Anna Bridge 186:707f6e361f3e 505 return tmr->term_cnt16_0;
Anna Bridge 186:707f6e361f3e 506 }
Anna Bridge 186:707f6e361f3e 507
Anna Bridge 186:707f6e361f3e 508 /**
Anna Bridge 186:707f6e361f3e 509 * @brief Returns the prescale value used by the timer
Anna Bridge 186:707f6e361f3e 510 *
Anna Bridge 186:707f6e361f3e 511 * @param tmr Pointer to timer registers for the timer instance to modify.
Anna Bridge 186:707f6e361f3e 512 *
Anna Bridge 186:707f6e361f3e 513 * @return prescaler
Anna Bridge 186:707f6e361f3e 514 */
Anna Bridge 186:707f6e361f3e 515 uint32_t TMR_GetPrescaler(mxc_tmr_regs_t *tmr);
Anna Bridge 186:707f6e361f3e 516
Anna Bridge 186:707f6e361f3e 517 /**
Anna Bridge 186:707f6e361f3e 518 * @brief Set a new duty cycle when the timer is used in PWM mode.
Anna Bridge 186:707f6e361f3e 519 *
Anna Bridge 186:707f6e361f3e 520 * @param tmr Pointer to timer registers for the timer instance to modify.
Anna Bridge 186:707f6e361f3e 521 * @param dutyCount duty cycle value in timer counts
Anna Bridge 186:707f6e361f3e 522 */
Anna Bridge 186:707f6e361f3e 523 __STATIC_INLINE void TMR32_SetDuty(mxc_tmr_regs_t *tmr, uint32_t dutyCount)
Anna Bridge 186:707f6e361f3e 524 {
Anna Bridge 186:707f6e361f3e 525 tmr->pwm_cap32 = dutyCount;
Anna Bridge 186:707f6e361f3e 526 }
Anna Bridge 186:707f6e361f3e 527
Anna Bridge 186:707f6e361f3e 528 /**
Anna Bridge 186:707f6e361f3e 529 * @brief Set a new duty cycle when the timer is used in PWM mode.
Anna Bridge 186:707f6e361f3e 530 *
Anna Bridge 186:707f6e361f3e 531 * @param tmr Pointer to timer registers for the timer instance to modify.
Anna Bridge 186:707f6e361f3e 532 * @param dutyPercent duty cycle value in percent (0 to 100%)
Anna Bridge 186:707f6e361f3e 533 */
Anna Bridge 186:707f6e361f3e 534 __STATIC_INLINE void TMR32_SetDutyPer(mxc_tmr_regs_t *tmr, uint32_t dutyPercent)
Anna Bridge 186:707f6e361f3e 535 {
Anna Bridge 186:707f6e361f3e 536 uint32_t periodCount = tmr->term_cnt32;
Anna Bridge 186:707f6e361f3e 537 tmr->pwm_cap32 = ((uint64_t)periodCount * dutyPercent) / 100;
Anna Bridge 186:707f6e361f3e 538 }
Anna Bridge 186:707f6e361f3e 539
Anna Bridge 186:707f6e361f3e 540 /**
Anna Bridge 186:707f6e361f3e 541 * @brief Set a new period value for PWM timer
Anna Bridge 186:707f6e361f3e 542 *
Anna Bridge 186:707f6e361f3e 543 * @param tmr Pointer to timer registers for the timer instance to modify.
Anna Bridge 186:707f6e361f3e 544 * @param period new period value in timer counts
Anna Bridge 186:707f6e361f3e 545 */
Anna Bridge 186:707f6e361f3e 546 __STATIC_INLINE void TMR32_SetPeriod(mxc_tmr_regs_t *tmr, uint32_t period)
Anna Bridge 186:707f6e361f3e 547 {
Anna Bridge 186:707f6e361f3e 548 tmr->term_cnt32 = period;
Anna Bridge 186:707f6e361f3e 549 }
Anna Bridge 186:707f6e361f3e 550
Anna Bridge 186:707f6e361f3e 551 /**
Anna Bridge 186:707f6e361f3e 552 * @brief Converts frequency and duty cycle % to period and duty ticks
Anna Bridge 186:707f6e361f3e 553 * @note TMR_Init should be called before this function to set the prescaler
Anna Bridge 186:707f6e361f3e 554 *
Anna Bridge 186:707f6e361f3e 555 * @param tmr Pointer to timer registers for the timer instance to modify.
Anna Bridge 186:707f6e361f3e 556 * @param dutyPercent duty cycle in percent (0 to 100%)
Anna Bridge 186:707f6e361f3e 557 * @param freq frequency of pwm signal in Hz
Anna Bridge 186:707f6e361f3e 558 * @param dutyTicks calculated duty cycle in ticks
Anna Bridge 186:707f6e361f3e 559 * @param periodTicks calculated period in ticks
Anna Bridge 186:707f6e361f3e 560 *
Anna Bridge 186:707f6e361f3e 561 * @returns #E_NO_ERROR if everything is successful, error if unsuccessful.
Anna Bridge 186:707f6e361f3e 562 *
Anna Bridge 186:707f6e361f3e 563 */
Anna Bridge 186:707f6e361f3e 564 int TMR32_GetPWMTicks(mxc_tmr_regs_t *tmr, uint8_t dutyPercent, uint32_t freq, uint32_t *dutyTicks, uint32_t *periodTicks);
Anna Bridge 186:707f6e361f3e 565
Anna Bridge 186:707f6e361f3e 566 /**
Anna Bridge 186:707f6e361f3e 567 * @brief Converts a time and units to a number of ticks for the 32-bit timer.
Anna Bridge 186:707f6e361f3e 568 * @note TMR_Init should be called before this function to set the prescaler
Anna Bridge 186:707f6e361f3e 569 *
Anna Bridge 186:707f6e361f3e 570 * @param tmr Pointer to timer registers for the timer instance to modify.
Anna Bridge 186:707f6e361f3e 571 * @param time time value.
Anna Bridge 186:707f6e361f3e 572 * @param units time units.
Anna Bridge 186:707f6e361f3e 573 * @param ticks calculated number of ticks.
Anna Bridge 186:707f6e361f3e 574 *
Anna Bridge 186:707f6e361f3e 575 * @returns #E_NO_ERROR if everything is successful, error if unsuccessful.
Anna Bridge 186:707f6e361f3e 576 */
Anna Bridge 186:707f6e361f3e 577 int TMR32_TimeToTicks(mxc_tmr_regs_t *tmr, uint32_t time, tmr_unit_t units, uint32_t *ticks);
Anna Bridge 186:707f6e361f3e 578
Anna Bridge 186:707f6e361f3e 579 /**
Anna Bridge 186:707f6e361f3e 580 * @brief Converts a time and units to a number of ticks for the 16-bit timer.
Anna Bridge 186:707f6e361f3e 581 * @note TMR_Init should be called before this function to set the prescaler
Anna Bridge 186:707f6e361f3e 582 *
Anna Bridge 186:707f6e361f3e 583 * @param tmr Pointer to timer registers for the timer instance to modify.
Anna Bridge 186:707f6e361f3e 584 * @param time time value.
Anna Bridge 186:707f6e361f3e 585 * @param units time units.
Anna Bridge 186:707f6e361f3e 586 * @param ticks calculated number of ticks.
Anna Bridge 186:707f6e361f3e 587 *
Anna Bridge 186:707f6e361f3e 588 * @returns #E_NO_ERROR if everything is successful, error if unsuccessful.
Anna Bridge 186:707f6e361f3e 589 */
Anna Bridge 186:707f6e361f3e 590 int TMR16_TimeToTicks(mxc_tmr_regs_t *tmr, uint32_t time, tmr_unit_t units, uint16_t *ticks);
Anna Bridge 186:707f6e361f3e 591
Anna Bridge 186:707f6e361f3e 592 /**
Anna Bridge 186:707f6e361f3e 593 * @brief Converts a number of ticks to a time and units for the timer.
Anna Bridge 186:707f6e361f3e 594 * @note TMR_Init should be called before this function to set the prescaler
Anna Bridge 186:707f6e361f3e 595 *
Anna Bridge 186:707f6e361f3e 596 * @param tmr Pointer to timer registers for the timer instance to modify.
Anna Bridge 186:707f6e361f3e 597 * @param ticks number of ticks.
Anna Bridge 186:707f6e361f3e 598 * @param time calculated time value.
Anna Bridge 186:707f6e361f3e 599 * @param units calculated time units.
Anna Bridge 186:707f6e361f3e 600 *
Anna Bridge 186:707f6e361f3e 601 * @returns #E_NO_ERROR if everything is successful, error if unsuccessful.
Anna Bridge 186:707f6e361f3e 602 */
Anna Bridge 186:707f6e361f3e 603 int TMR_TicksToTime(mxc_tmr_regs_t *tmr, uint32_t ticks, uint32_t *time, tmr_unit_t *units);
Anna Bridge 186:707f6e361f3e 604
Anna Bridge 186:707f6e361f3e 605 /** @} */
Anna Bridge 186:707f6e361f3e 606
Anna Bridge 186:707f6e361f3e 607 #ifdef __cplusplus
Anna Bridge 186:707f6e361f3e 608 }
Anna Bridge 186:707f6e361f3e 609 #endif
Anna Bridge 186:707f6e361f3e 610
Anna Bridge 186:707f6e361f3e 611 #endif /* _TIMER_H */