Amit Gandhi / mbed-dev

test

Fork of mbed-dev by mbed official

targets/TARGET_Maxim/TARGET_MAX32625/mxc/tmr.h@150:02e0a0aed4ec, 2016-11-08 (annotated)

Committer:
<>
Date:
Tue Nov 08 17:45:16 2016 +0000
Revision:
150:02e0a0aed4ec
This updates the lib to the mbed lib v129

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<> 150:02e0a0aed4ec 1 /*******************************************************************************
<> 150:02e0a0aed4ec 2 * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
<> 150:02e0a0aed4ec 3 *
<> 150:02e0a0aed4ec 4 * Permission is hereby granted, free of charge, to any person obtaining a
<> 150:02e0a0aed4ec 5 * copy of this software and associated documentation files (the "Software"),
<> 150:02e0a0aed4ec 6 * to deal in the Software without restriction, including without limitation
<> 150:02e0a0aed4ec 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
<> 150:02e0a0aed4ec 8 * and/or sell copies of the Software, and to permit persons to whom the
<> 150:02e0a0aed4ec 9 * Software is furnished to do so, subject to the following conditions:
<> 150:02e0a0aed4ec 10 *
<> 150:02e0a0aed4ec 11 * The above copyright notice and this permission notice shall be included
<> 150:02e0a0aed4ec 12 * in all copies or substantial portions of the Software.
<> 150:02e0a0aed4ec 13 *
<> 150:02e0a0aed4ec 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
<> 150:02e0a0aed4ec 15 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
<> 150:02e0a0aed4ec 16 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
<> 150:02e0a0aed4ec 17 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
<> 150:02e0a0aed4ec 18 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
<> 150:02e0a0aed4ec 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
<> 150:02e0a0aed4ec 20 * OTHER DEALINGS IN THE SOFTWARE.
<> 150:02e0a0aed4ec 21 *
<> 150:02e0a0aed4ec 22 * Except as contained in this notice, the name of Maxim Integrated
<> 150:02e0a0aed4ec 23 * Products, Inc. shall not be used except as stated in the Maxim Integrated
<> 150:02e0a0aed4ec 24 * Products, Inc. Branding Policy.
<> 150:02e0a0aed4ec 25 *
<> 150:02e0a0aed4ec 26 * The mere transfer of this software does not imply any licenses
<> 150:02e0a0aed4ec 27 * of trade secrets, proprietary technology, copyrights, patents,
<> 150:02e0a0aed4ec 28 * trademarks, maskwork rights, or any other form of intellectual
<> 150:02e0a0aed4ec 29 * property whatsoever. Maxim Integrated Products, Inc. retains all
<> 150:02e0a0aed4ec 30 * ownership rights.
<> 150:02e0a0aed4ec 31 *
<> 150:02e0a0aed4ec 32 * $Date: 2016-03-21 14:44:55 -0500 (Mon, 21 Mar 2016) $
<> 150:02e0a0aed4ec 33 * $Revision: 22017 $
<> 150:02e0a0aed4ec 34 *
<> 150:02e0a0aed4ec 35 ******************************************************************************/
<> 150:02e0a0aed4ec 36
<> 150:02e0a0aed4ec 37 /**
<> 150:02e0a0aed4ec 38 * @file tmr.h
<> 150:02e0a0aed4ec 39 * @addtogroup timer Timer
<> 150:02e0a0aed4ec 40 * @{
<> 150:02e0a0aed4ec 41 * @brief This is the high level API for the general purpose timer module
<> 150:02e0a0aed4ec 42 *
<> 150:02e0a0aed4ec 43 */
<> 150:02e0a0aed4ec 44
<> 150:02e0a0aed4ec 45 #ifndef _TIMER_H
<> 150:02e0a0aed4ec 46 #define _TIMER_H
<> 150:02e0a0aed4ec 47
<> 150:02e0a0aed4ec 48 #include "mxc_config.h"
<> 150:02e0a0aed4ec 49 #include "tmr_regs.h"
<> 150:02e0a0aed4ec 50 #include "mxc_sys.h"
<> 150:02e0a0aed4ec 51
<> 150:02e0a0aed4ec 52 #ifdef __cplusplus
<> 150:02e0a0aed4ec 53 extern "C" {
<> 150:02e0a0aed4ec 54 #endif
<> 150:02e0a0aed4ec 55
<> 150:02e0a0aed4ec 56 ///@brief Define values for units of time
<> 150:02e0a0aed4ec 57 typedef enum {
<> 150:02e0a0aed4ec 58 /** nanosecond */
<> 150:02e0a0aed4ec 59 TMR_UNIT_NANOSEC = 0,
<> 150:02e0a0aed4ec 60 /** microsecond */
<> 150:02e0a0aed4ec 61 TMR_UNIT_MICROSEC,
<> 150:02e0a0aed4ec 62 /** millisecond */
<> 150:02e0a0aed4ec 63 TMR_UNIT_MILLISEC,
<> 150:02e0a0aed4ec 64 /** second */
<> 150:02e0a0aed4ec 65 TMR_UNIT_SEC,
<> 150:02e0a0aed4ec 66 } tmr_unit_t;
<> 150:02e0a0aed4ec 67
<> 150:02e0a0aed4ec 68 ///@brief Defines timer modes for 32-bit timers
<> 150:02e0a0aed4ec 69 typedef enum {
<> 150:02e0a0aed4ec 70 TMR32_MODE_ONE_SHOT = MXC_V_TMR_CTRL_MODE_ONE_SHOT,
<> 150:02e0a0aed4ec 71 TMR32_MODE_CONTINUOUS = MXC_V_TMR_CTRL_MODE_CONTINUOUS,
<> 150:02e0a0aed4ec 72 TMR32_MODE_COUNTER = MXC_V_TMR_CTRL_MODE_COUNTER,
<> 150:02e0a0aed4ec 73 TMR32_MODE_PWM = MXC_V_TMR_CTRL_MODE_PWM,
<> 150:02e0a0aed4ec 74 TMR32_MODE_CAPTURE = MXC_V_TMR_CTRL_MODE_CAPTURE,
<> 150:02e0a0aed4ec 75 TMR32_MODE_COMPARE = MXC_V_TMR_CTRL_MODE_COMPARE,
<> 150:02e0a0aed4ec 76 TMR32_MODE_GATED = MXC_V_TMR_CTRL_MODE_GATED,
<> 150:02e0a0aed4ec 77 TMR32_MODE_MEASURE = MXC_V_TMR_CTRL_MODE_MEASURE
<> 150:02e0a0aed4ec 78 } tmr32_mode_t;
<> 150:02e0a0aed4ec 79
<> 150:02e0a0aed4ec 80 ///@brief Defines timer modes for 16-bit timers
<> 150:02e0a0aed4ec 81 ///@note 16-bit times only support One Shot and Continuous timers
<> 150:02e0a0aed4ec 82 typedef enum {
<> 150:02e0a0aed4ec 83 TMR16_MODE_ONE_SHOT = MXC_V_TMR_CTRL_MODE_ONE_SHOT,
<> 150:02e0a0aed4ec 84 TMR16_MODE_CONTINUOUS = MXC_V_TMR_CTRL_MODE_CONTINUOUS
<> 150:02e0a0aed4ec 85 } tmr16_mode_t;
<> 150:02e0a0aed4ec 86
<> 150:02e0a0aed4ec 87 /// @brief Defines prescaler clock divider
<> 150:02e0a0aed4ec 88 typedef enum {
<> 150:02e0a0aed4ec 89 // divide input clock by 2^0 = 1
<> 150:02e0a0aed4ec 90 TMR_PRESCALE_DIV_2_0 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_1,
<> 150:02e0a0aed4ec 91 // divide input clock by 2^1 = 2
<> 150:02e0a0aed4ec 92 TMR_PRESCALE_DIV_2_1 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_2,
<> 150:02e0a0aed4ec 93 // divide input clock by 2^2 = 4
<> 150:02e0a0aed4ec 94 TMR_PRESCALE_DIV_2_2 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_4,
<> 150:02e0a0aed4ec 95 // divide input clock by 2^3 = 8
<> 150:02e0a0aed4ec 96 TMR_PRESCALE_DIV_2_3 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_8,
<> 150:02e0a0aed4ec 97 // divide input clock by 2^4 = 16
<> 150:02e0a0aed4ec 98 TMR_PRESCALE_DIV_2_4 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_16,
<> 150:02e0a0aed4ec 99 // divide input clock by 2^5 = 32
<> 150:02e0a0aed4ec 100 TMR_PRESCALE_DIV_2_5 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_32,
<> 150:02e0a0aed4ec 101 // divide input clock by 2^6 = 64
<> 150:02e0a0aed4ec 102 TMR_PRESCALE_DIV_2_6 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_64,
<> 150:02e0a0aed4ec 103 // divide input clock by 2^7 = 128
<> 150:02e0a0aed4ec 104 TMR_PRESCALE_DIV_2_7 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_128,
<> 150:02e0a0aed4ec 105 // divide input clock by 2^8 = 256
<> 150:02e0a0aed4ec 106 TMR_PRESCALE_DIV_2_8 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_256,
<> 150:02e0a0aed4ec 107 // divide input clock by 2^9 = 512
<> 150:02e0a0aed4ec 108 TMR_PRESCALE_DIV_2_9 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_512,
<> 150:02e0a0aed4ec 109 // divide input clock by 2^10 = 1024
<> 150:02e0a0aed4ec 110 TMR_PRESCALE_DIV_2_10 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_1024,
<> 150:02e0a0aed4ec 111 // divide input clock by 2^11 = 2048
<> 150:02e0a0aed4ec 112 TMR_PRESCALE_DIV_2_11 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_2048,
<> 150:02e0a0aed4ec 113 // divide input clock by 2^12 = 4096
<> 150:02e0a0aed4ec 114 TMR_PRESCALE_DIV_2_12 = MXC_V_TMR_CTRL_PRESCALE_DIVIDE_BY_4096,
<> 150:02e0a0aed4ec 115 } tmr_prescale_t;
<> 150:02e0a0aed4ec 116
<> 150:02e0a0aed4ec 117 /// @brief Defines the polarity bit for pwm timer
<> 150:02e0a0aed4ec 118 typedef enum {
<> 150:02e0a0aed4ec 119 TMR_POLARITY_UNUSED = 0,
<> 150:02e0a0aed4ec 120
<> 150:02e0a0aed4ec 121 TMR_POLARITY_INIT_LOW = 0, ///GPIO initial output level = low
<> 150:02e0a0aed4ec 122 TMR_POLARITY_INIT_HIGH = 1, ///GPIO initial output level = high
<> 150:02e0a0aed4ec 123
<> 150:02e0a0aed4ec 124 TMR_POLARITY_RISING_EDGE = 0, ///timer trigger on GPIO rising edge
<> 150:02e0a0aed4ec 125 TMR_POLARITY_FALLING_EDGE = 1, ///timer trigger on GPIO falling edge
<> 150:02e0a0aed4ec 126 } tmr_polarity_t;
<> 150:02e0a0aed4ec 127
<> 150:02e0a0aed4ec 128 /// @brief Defines the polarity bit for pwm timer
<> 150:02e0a0aed4ec 129 typedef enum {
<> 150:02e0a0aed4ec 130 TMR_PWM_INVERTED = 0, ///duty cycle = low pulse
<> 150:02e0a0aed4ec 131 TMR_PWM_NONINVERTED, ///duty cycle = high pulse
<> 150:02e0a0aed4ec 132 } tmr_pwm_polarity_t;
<> 150:02e0a0aed4ec 133
<> 150:02e0a0aed4ec 134 /// @brief 32bit Timer Configurations (non-PWM)
<> 150:02e0a0aed4ec 135 typedef struct {
<> 150:02e0a0aed4ec 136 tmr32_mode_t mode; /// Desired timer mode
<> 150:02e0a0aed4ec 137 tmr_polarity_t polarity; /// Polarity for GPIO
<> 150:02e0a0aed4ec 138 uint32_t compareCount; /// Ticks to stop, reset back to 1, or compare timer
<> 150:02e0a0aed4ec 139 } tmr32_cfg_t;
<> 150:02e0a0aed4ec 140
<> 150:02e0a0aed4ec 141 /// @brief PWM Mode Configurations
<> 150:02e0a0aed4ec 142 typedef struct {
<> 150:02e0a0aed4ec 143 tmr_pwm_polarity_t polarity; /// PWM polarity
<> 150:02e0a0aed4ec 144 uint32_t periodCount; /// PWM period in timer counts
<> 150:02e0a0aed4ec 145 uint32_t dutyCount; /// PWM duty in timer counts
<> 150:02e0a0aed4ec 146 } tmr32_cfg_pwm_t;
<> 150:02e0a0aed4ec 147
<> 150:02e0a0aed4ec 148 /// @brief 16bit Timer Configurations
<> 150:02e0a0aed4ec 149 typedef struct {
<> 150:02e0a0aed4ec 150 tmr16_mode_t mode; /// Desired timer mode (only supports one shot or continuous timers)
<> 150:02e0a0aed4ec 151 uint16_t compareCount; /// Ticks to stop or reset timer
<> 150:02e0a0aed4ec 152 } tmr16_cfg_t;
<> 150:02e0a0aed4ec 153
<> 150:02e0a0aed4ec 154
<> 150:02e0a0aed4ec 155
<> 150:02e0a0aed4ec 156 /**
<> 150:02e0a0aed4ec 157 * @brief Initializes the timer to a known state.
<> 150:02e0a0aed4ec 158 * @details This function initializes the timer to a known state and saves the
<> 150:02e0a0aed4ec 159 * prescaler. The timer will be left disabled. TMR_Init should be called
<> 150:02e0a0aed4ec 160 * before TMR_Config.
<> 150:02e0a0aed4ec 161 *
<> 150:02e0a0aed4ec 162 * @param tmr timer module to operate on
<> 150:02e0a0aed4ec 163 * @param prescale clock divider for the timer clock
<> 150:02e0a0aed4ec 164 * @param cfg pointer to timer system GPIO configuration
<> 150:02e0a0aed4ec 165 * (can be NULL if not using GPIO timer input/output functions)
<> 150:02e0a0aed4ec 166 *
<> 150:02e0a0aed4ec 167 * @returns #E_NO_ERROR if everything is successful, error if unsuccessful.
<> 150:02e0a0aed4ec 168 */
<> 150:02e0a0aed4ec 169 int TMR_Init(mxc_tmr_regs_t *tmr, tmr_prescale_t prescale, const sys_cfg_tmr_t *sysCfg);
<> 150:02e0a0aed4ec 170
<> 150:02e0a0aed4ec 171 /**
<> 150:02e0a0aed4ec 172 * @brief Configures the timer in the specified mode.
<> 150:02e0a0aed4ec 173 * @details The parameters in config structure must be set before calling this function.
<> 150:02e0a0aed4ec 174 * This function should be used for configuring the timer in all 32 bit modes other than PWM.
<> 150:02e0a0aed4ec 175 * @note The timer cannot be running when this function is called
<> 150:02e0a0aed4ec 176 *
<> 150:02e0a0aed4ec 177 * @param tmr timer module to operate on
<> 150:02e0a0aed4ec 178 * @param config pointer to timer configuration
<> 150:02e0a0aed4ec 179 *
<> 150:02e0a0aed4ec 180 */
<> 150:02e0a0aed4ec 181 void TMR32_Config(mxc_tmr_regs_t *tmr, const tmr32_cfg_t *config);
<> 150:02e0a0aed4ec 182
<> 150:02e0a0aed4ec 183 /**
<> 150:02e0a0aed4ec 184 * @brief Configures the timer in PWM mode.
<> 150:02e0a0aed4ec 185 * @details The parameters in config structure must be set before calling this function.
<> 150:02e0a0aed4ec 186 * This function should be used for configuring the timer in PWM mode only.
<> 150:02e0a0aed4ec 187 * @note The timer cannot be running when this function is called
<> 150:02e0a0aed4ec 188 *
<> 150:02e0a0aed4ec 189 * @param tmr timer module to operate on
<> 150:02e0a0aed4ec 190 * @param config pointer to timer configuration
<> 150:02e0a0aed4ec 191 *
<> 150:02e0a0aed4ec 192 */
<> 150:02e0a0aed4ec 193 void TMR32_PWMConfig(mxc_tmr_regs_t *tmr, const tmr32_cfg_pwm_t *config);
<> 150:02e0a0aed4ec 194
<> 150:02e0a0aed4ec 195 /**
<> 150:02e0a0aed4ec 196 * @brief Configures the timer in the specified mode.
<> 150:02e0a0aed4ec 197 * @details The parameters in config structure must be set before calling this function.
<> 150:02e0a0aed4ec 198 * This function should be used for configuring the timer in all 16 bit modes.
<> 150:02e0a0aed4ec 199 * @note The timer cannot be running when this function is called
<> 150:02e0a0aed4ec 200 *
<> 150:02e0a0aed4ec 201 * @param tmr timer module to operate on
<> 150:02e0a0aed4ec 202 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
<> 150:02e0a0aed4ec 203 * @param config pointer to timer configuration
<> 150:02e0a0aed4ec 204 *
<> 150:02e0a0aed4ec 205 */
<> 150:02e0a0aed4ec 206 void TMR16_Config(mxc_tmr_regs_t *tmr, uint8_t index, const tmr16_cfg_t *config);
<> 150:02e0a0aed4ec 207
<> 150:02e0a0aed4ec 208 /**
<> 150:02e0a0aed4ec 209 * @brief Starts the specified timer.
<> 150:02e0a0aed4ec 210 *
<> 150:02e0a0aed4ec 211 * @param tmr timer module to operate on
<> 150:02e0a0aed4ec 212 *
<> 150:02e0a0aed4ec 213 */
<> 150:02e0a0aed4ec 214 void TMR32_Start(mxc_tmr_regs_t *tmr);
<> 150:02e0a0aed4ec 215
<> 150:02e0a0aed4ec 216 /**
<> 150:02e0a0aed4ec 217 * @brief Starts the specified timer.
<> 150:02e0a0aed4ec 218 *
<> 150:02e0a0aed4ec 219 * @param tmr timer module to operate on
<> 150:02e0a0aed4ec 220 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
<> 150:02e0a0aed4ec 221 *
<> 150:02e0a0aed4ec 222 */
<> 150:02e0a0aed4ec 223 void TMR16_Start(mxc_tmr_regs_t *tmr, uint8_t index);
<> 150:02e0a0aed4ec 224
<> 150:02e0a0aed4ec 225 /**
<> 150:02e0a0aed4ec 226 * @brief Stops the specified 32 bit timer.
<> 150:02e0a0aed4ec 227 * @details All other timer states are left unchanged.
<> 150:02e0a0aed4ec 228 *
<> 150:02e0a0aed4ec 229 * @param tmr timer module to operate on
<> 150:02e0a0aed4ec 230 *
<> 150:02e0a0aed4ec 231 */
<> 150:02e0a0aed4ec 232 __STATIC_INLINE void TMR32_Stop(mxc_tmr_regs_t *tmr)
<> 150:02e0a0aed4ec 233 {
<> 150:02e0a0aed4ec 234 tmr->ctrl &= ~MXC_F_TMR_CTRL_ENABLE0;
<> 150:02e0a0aed4ec 235 }
<> 150:02e0a0aed4ec 236
<> 150:02e0a0aed4ec 237 /**
<> 150:02e0a0aed4ec 238 * @brief Stop the specified 16 bit timer.
<> 150:02e0a0aed4ec 239 * @details All other timer states are left unchanged.
<> 150:02e0a0aed4ec 240 *
<> 150:02e0a0aed4ec 241 * @param tmr timer module to operate on
<> 150:02e0a0aed4ec 242 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
<> 150:02e0a0aed4ec 243 *
<> 150:02e0a0aed4ec 244 */
<> 150:02e0a0aed4ec 245 __STATIC_INLINE void TMR16_Stop(mxc_tmr_regs_t *tmr, uint8_t index)
<> 150:02e0a0aed4ec 246 {
<> 150:02e0a0aed4ec 247 if(index)
<> 150:02e0a0aed4ec 248 tmr->ctrl &= ~MXC_F_TMR_CTRL_ENABLE1;
<> 150:02e0a0aed4ec 249 else
<> 150:02e0a0aed4ec 250 tmr->ctrl &= ~MXC_F_TMR_CTRL_ENABLE0;
<> 150:02e0a0aed4ec 251 }
<> 150:02e0a0aed4ec 252
<> 150:02e0a0aed4ec 253 /**
<> 150:02e0a0aed4ec 254 * @brief Determines if the timer is running
<> 150:02e0a0aed4ec 255 *
<> 150:02e0a0aed4ec 256 * @param tmr timer module to operate on
<> 150:02e0a0aed4ec 257 *
<> 150:02e0a0aed4ec 258 * @return 0 = timer is off, non-zero = timer is on
<> 150:02e0a0aed4ec 259 */
<> 150:02e0a0aed4ec 260 __STATIC_INLINE uint32_t TMR32_IsActive(mxc_tmr_regs_t *tmr)
<> 150:02e0a0aed4ec 261 {
<> 150:02e0a0aed4ec 262 return (tmr->ctrl & MXC_F_TMR_CTRL_ENABLE0);
<> 150:02e0a0aed4ec 263 }
<> 150:02e0a0aed4ec 264
<> 150:02e0a0aed4ec 265 /**
<> 150:02e0a0aed4ec 266 * @brief Determines if the timer is running
<> 150:02e0a0aed4ec 267 *
<> 150:02e0a0aed4ec 268 * @param tmr timer module to operate on
<> 150:02e0a0aed4ec 269 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
<> 150:02e0a0aed4ec 270 *
<> 150:02e0a0aed4ec 271 * @return 0 = timer is off, non-zero = timer is on
<> 150:02e0a0aed4ec 272 */
<> 150:02e0a0aed4ec 273 __STATIC_INLINE uint32_t TMR16_IsActive(mxc_tmr_regs_t *tmr, uint8_t index)
<> 150:02e0a0aed4ec 274 {
<> 150:02e0a0aed4ec 275 if(index)
<> 150:02e0a0aed4ec 276 return (tmr->ctrl & MXC_F_TMR_CTRL_ENABLE1);
<> 150:02e0a0aed4ec 277 else
<> 150:02e0a0aed4ec 278 return (tmr->ctrl & MXC_F_TMR_CTRL_ENABLE0);
<> 150:02e0a0aed4ec 279 }
<> 150:02e0a0aed4ec 280
<> 150:02e0a0aed4ec 281 /**
<> 150:02e0a0aed4ec 282 * @brief Enables the timer's interrupt
<> 150:02e0a0aed4ec 283 *
<> 150:02e0a0aed4ec 284 * @param tmr timer module to operate on
<> 150:02e0a0aed4ec 285 *
<> 150:02e0a0aed4ec 286 */
<> 150:02e0a0aed4ec 287 __STATIC_INLINE void TMR32_EnableINT(mxc_tmr_regs_t *tmr)
<> 150:02e0a0aed4ec 288 {
<> 150:02e0a0aed4ec 289 tmr->inten |= MXC_F_TMR_INTEN_TIMER0;
<> 150:02e0a0aed4ec 290 }
<> 150:02e0a0aed4ec 291
<> 150:02e0a0aed4ec 292 /**
<> 150:02e0a0aed4ec 293 * @brief Enables the timer's interrupt
<> 150:02e0a0aed4ec 294 *
<> 150:02e0a0aed4ec 295 * @param tmr timer module to operate on
<> 150:02e0a0aed4ec 296 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
<> 150:02e0a0aed4ec 297 *
<> 150:02e0a0aed4ec 298 */
<> 150:02e0a0aed4ec 299 __STATIC_INLINE void TMR16_EnableINT(mxc_tmr_regs_t *tmr, uint8_t index)
<> 150:02e0a0aed4ec 300 {
<> 150:02e0a0aed4ec 301 if(index)
<> 150:02e0a0aed4ec 302 tmr->inten |= MXC_F_TMR_INTEN_TIMER1;
<> 150:02e0a0aed4ec 303 else
<> 150:02e0a0aed4ec 304 tmr->inten |= MXC_F_TMR_INTEN_TIMER0;
<> 150:02e0a0aed4ec 305 }
<> 150:02e0a0aed4ec 306
<> 150:02e0a0aed4ec 307 /**
<> 150:02e0a0aed4ec 308 * @brief Disables the timer's interrupt
<> 150:02e0a0aed4ec 309 *
<> 150:02e0a0aed4ec 310 * @param tmr timer module to operate on
<> 150:02e0a0aed4ec 311 *
<> 150:02e0a0aed4ec 312 */
<> 150:02e0a0aed4ec 313 __STATIC_INLINE void TMR32_DisableINT(mxc_tmr_regs_t *tmr)
<> 150:02e0a0aed4ec 314 {
<> 150:02e0a0aed4ec 315 tmr->inten &= ~MXC_F_TMR_INTEN_TIMER0;
<> 150:02e0a0aed4ec 316 }
<> 150:02e0a0aed4ec 317
<> 150:02e0a0aed4ec 318 /**
<> 150:02e0a0aed4ec 319 * @brief Disables the timer's interrupt
<> 150:02e0a0aed4ec 320 *
<> 150:02e0a0aed4ec 321 * @param tmr timer module to operate on
<> 150:02e0a0aed4ec 322 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
<> 150:02e0a0aed4ec 323 *
<> 150:02e0a0aed4ec 324 */
<> 150:02e0a0aed4ec 325 __STATIC_INLINE void TMR16_DisableINT(mxc_tmr_regs_t *tmr, uint8_t index)
<> 150:02e0a0aed4ec 326 {
<> 150:02e0a0aed4ec 327 if(index)
<> 150:02e0a0aed4ec 328 tmr->inten &= ~MXC_F_TMR_INTEN_TIMER1;
<> 150:02e0a0aed4ec 329 else
<> 150:02e0a0aed4ec 330 tmr->inten &= ~MXC_F_TMR_INTEN_TIMER0;
<> 150:02e0a0aed4ec 331 }
<> 150:02e0a0aed4ec 332
<> 150:02e0a0aed4ec 333 /**
<> 150:02e0a0aed4ec 334 * @brief Gets the timer's interrupt flag
<> 150:02e0a0aed4ec 335 *
<> 150:02e0a0aed4ec 336 * @param tmr timer module to operate on
<> 150:02e0a0aed4ec 337 *
<> 150:02e0a0aed4ec 338 * @return 0 = flag not set, non-zero = flag is set
<> 150:02e0a0aed4ec 339 */
<> 150:02e0a0aed4ec 340 __STATIC_INLINE uint32_t TMR32_GetFlag(mxc_tmr_regs_t *tmr)
<> 150:02e0a0aed4ec 341 {
<> 150:02e0a0aed4ec 342 return (tmr->intfl & MXC_F_TMR_INTFL_TIMER0);
<> 150:02e0a0aed4ec 343 }
<> 150:02e0a0aed4ec 344
<> 150:02e0a0aed4ec 345 /**
<> 150:02e0a0aed4ec 346 * @brief Gets the timer's interrupt flag
<> 150:02e0a0aed4ec 347 *
<> 150:02e0a0aed4ec 348 * @param tmr timer module to operate on
<> 150:02e0a0aed4ec 349 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
<> 150:02e0a0aed4ec 350 *
<> 150:02e0a0aed4ec 351 * @return 0 = flag not set, non-zero = flag is set
<> 150:02e0a0aed4ec 352 */
<> 150:02e0a0aed4ec 353 __STATIC_INLINE uint32_t TMR16_GetFlag(mxc_tmr_regs_t *tmr, uint8_t index)
<> 150:02e0a0aed4ec 354 {
<> 150:02e0a0aed4ec 355 if(index)
<> 150:02e0a0aed4ec 356 return (tmr->intfl & MXC_F_TMR_INTFL_TIMER1);
<> 150:02e0a0aed4ec 357 else
<> 150:02e0a0aed4ec 358 return (tmr->intfl & MXC_F_TMR_INTFL_TIMER0);
<> 150:02e0a0aed4ec 359 }
<> 150:02e0a0aed4ec 360
<> 150:02e0a0aed4ec 361 /**
<> 150:02e0a0aed4ec 362 * @brief Clears the timer interrupt flag
<> 150:02e0a0aed4ec 363 *
<> 150:02e0a0aed4ec 364 * @param tmr timer module to operate on
<> 150:02e0a0aed4ec 365 *
<> 150:02e0a0aed4ec 366 */
<> 150:02e0a0aed4ec 367 __STATIC_INLINE void TMR32_ClearFlag(mxc_tmr_regs_t *tmr)
<> 150:02e0a0aed4ec 368 {
<> 150:02e0a0aed4ec 369 tmr->intfl = MXC_F_TMR_INTFL_TIMER0;
<> 150:02e0a0aed4ec 370 }
<> 150:02e0a0aed4ec 371
<> 150:02e0a0aed4ec 372 /**
<> 150:02e0a0aed4ec 373 * @brief Clears the timer interrupt flag for the specified index
<> 150:02e0a0aed4ec 374 *
<> 150:02e0a0aed4ec 375 * @param tmr timer module to operate on
<> 150:02e0a0aed4ec 376 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
<> 150:02e0a0aed4ec 377 *
<> 150:02e0a0aed4ec 378 */
<> 150:02e0a0aed4ec 379 __STATIC_INLINE void TMR16_ClearFlag(mxc_tmr_regs_t *tmr, uint8_t index)
<> 150:02e0a0aed4ec 380 {
<> 150:02e0a0aed4ec 381 if(index)
<> 150:02e0a0aed4ec 382 tmr->intfl = MXC_F_TMR_INTFL_TIMER1;
<> 150:02e0a0aed4ec 383 else
<> 150:02e0a0aed4ec 384 tmr->intfl = MXC_F_TMR_INTFL_TIMER0;
<> 150:02e0a0aed4ec 385 }
<> 150:02e0a0aed4ec 386
<> 150:02e0a0aed4ec 387 /**
<> 150:02e0a0aed4ec 388 * @brief Set the current tick value to start counting from.
<> 150:02e0a0aed4ec 389 *
<> 150:02e0a0aed4ec 390 * @param tmr timer module to operate on
<> 150:02e0a0aed4ec 391 * @param count value to set the current ticks
<> 150:02e0a0aed4ec 392 *
<> 150:02e0a0aed4ec 393 */
<> 150:02e0a0aed4ec 394 __STATIC_INLINE void TMR32_SetCount(mxc_tmr_regs_t *tmr, uint32_t count)
<> 150:02e0a0aed4ec 395 {
<> 150:02e0a0aed4ec 396 tmr->count32 = count;
<> 150:02e0a0aed4ec 397 }
<> 150:02e0a0aed4ec 398
<> 150:02e0a0aed4ec 399 /**
<> 150:02e0a0aed4ec 400 * @brief Set the current tick value to start counting from.
<> 150:02e0a0aed4ec 401 *
<> 150:02e0a0aed4ec 402 * @param tmr timer module to operate on
<> 150:02e0a0aed4ec 403 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
<> 150:02e0a0aed4ec 404 * @param count value to set the current ticks
<> 150:02e0a0aed4ec 405 *
<> 150:02e0a0aed4ec 406 */
<> 150:02e0a0aed4ec 407 __STATIC_INLINE void TMR16_SetCount(mxc_tmr_regs_t *tmr, uint8_t index, uint16_t count)
<> 150:02e0a0aed4ec 408 {
<> 150:02e0a0aed4ec 409 if (index)
<> 150:02e0a0aed4ec 410 tmr->count16_1 = count;
<> 150:02e0a0aed4ec 411 else
<> 150:02e0a0aed4ec 412 tmr->count16_0 = count;
<> 150:02e0a0aed4ec 413 }
<> 150:02e0a0aed4ec 414
<> 150:02e0a0aed4ec 415 /**
<> 150:02e0a0aed4ec 416 * @brief Gets the most current count value.
<> 150:02e0a0aed4ec 417 *
<> 150:02e0a0aed4ec 418 * @param tmr timer module to operate on
<> 150:02e0a0aed4ec 419 *
<> 150:02e0a0aed4ec 420 * @return current count value in ticks
<> 150:02e0a0aed4ec 421 */
<> 150:02e0a0aed4ec 422 __STATIC_INLINE uint32_t TMR32_GetCount(mxc_tmr_regs_t *tmr)
<> 150:02e0a0aed4ec 423 {
<> 150:02e0a0aed4ec 424 return (tmr->count32);
<> 150:02e0a0aed4ec 425 }
<> 150:02e0a0aed4ec 426
<> 150:02e0a0aed4ec 427 /**
<> 150:02e0a0aed4ec 428 * @brief Gets the most current count value.
<> 150:02e0a0aed4ec 429 *
<> 150:02e0a0aed4ec 430 * @param tmr timer module to operate on
<> 150:02e0a0aed4ec 431 * @param index selects which 16 bit timer(0 = 16_0 or 1 = 16_1)
<> 150:02e0a0aed4ec 432 *
<> 150:02e0a0aed4ec 433 * @return current count value in ticks
<> 150:02e0a0aed4ec 434 */
<> 150:02e0a0aed4ec 435 __STATIC_INLINE uint32_t TMR16_GetCount(mxc_tmr_regs_t *tmr, uint8_t index)
<> 150:02e0a0aed4ec 436 {
<> 150:02e0a0aed4ec 437 if(index)
<> 150:02e0a0aed4ec 438 return tmr->count16_1;
<> 150:02e0a0aed4ec 439 else
<> 150:02e0a0aed4ec 440 return tmr->count16_0;
<> 150:02e0a0aed4ec 441 }
<> 150:02e0a0aed4ec 442
<> 150:02e0a0aed4ec 443 /**
<> 150:02e0a0aed4ec 444 * @brief Gets the most recent capture value.
<> 150:02e0a0aed4ec 445 * @details Used in Capture or Measure timer modes
<> 150:02e0a0aed4ec 446 *
<> 150:02e0a0aed4ec 447 * @param tmr timer module to operate on
<> 150:02e0a0aed4ec 448 *
<> 150:02e0a0aed4ec 449 * @return capture value in ticks
<> 150:02e0a0aed4ec 450 */
<> 150:02e0a0aed4ec 451 __STATIC_INLINE uint32_t TMR32_GetCapture(mxc_tmr_regs_t *tmr)
<> 150:02e0a0aed4ec 452 {
<> 150:02e0a0aed4ec 453 return (tmr->pwm_cap32);
<> 150:02e0a0aed4ec 454 }
<> 150:02e0a0aed4ec 455
<> 150:02e0a0aed4ec 456 /**
<> 150:02e0a0aed4ec 457 * @brief Set a new compare tick value for timer
<> 150:02e0a0aed4ec 458 * @details Depending on the timer mode this is the tick value to
<> 150:02e0a0aed4ec 459 * stop the timer, reset ticks to 1, or compare the timer
<> 150:02e0a0aed4ec 460 *
<> 150:02e0a0aed4ec 461 * @param tmr timer module to operate on
<> 150:02e0a0aed4ec 462 * @param count new terminal/compare value in timer counts
<> 150:02e0a0aed4ec 463 *
<> 150:02e0a0aed4ec 464 */
<> 150:02e0a0aed4ec 465 __STATIC_INLINE void TMR32_SetCompare(mxc_tmr_regs_t *tmr, uint32_t count)
<> 150:02e0a0aed4ec 466 {
<> 150:02e0a0aed4ec 467 tmr->term_cnt32 = count;
<> 150:02e0a0aed4ec 468 }
<> 150:02e0a0aed4ec 469
<> 150:02e0a0aed4ec 470 /**
<> 150:02e0a0aed4ec 471 * @brief Get compare tick value for timer
<> 150:02e0a0aed4ec 472 * @param tmr timer module to operate on
<> 150:02e0a0aed4ec 473 * @return compare value in ticks
<> 150:02e0a0aed4ec 474 *
<> 150:02e0a0aed4ec 475 */
<> 150:02e0a0aed4ec 476 __STATIC_INLINE uint32_t TMR32_GetCompare(mxc_tmr_regs_t *tmr)
<> 150:02e0a0aed4ec 477 {
<> 150:02e0a0aed4ec 478 return tmr->term_cnt32;
<> 150:02e0a0aed4ec 479 }
<> 150:02e0a0aed4ec 480
<> 150:02e0a0aed4ec 481 /**
<> 150:02e0a0aed4ec 482 * @brief Set a new compare tick value for timer
<> 150:02e0a0aed4ec 483 * @details Depending on the timer mode this is the tick value to
<> 150:02e0a0aed4ec 484 * stop the timer, reset ticks to 1, or compare the timer
<> 150:02e0a0aed4ec 485 *
<> 150:02e0a0aed4ec 486 * @param tmr timer module to operate on
<> 150:02e0a0aed4ec 487 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
<> 150:02e0a0aed4ec 488 * @param count new terminal/compare value in timer counts
<> 150:02e0a0aed4ec 489 *
<> 150:02e0a0aed4ec 490 */
<> 150:02e0a0aed4ec 491 __STATIC_INLINE void TMR16_SetCompare(mxc_tmr_regs_t *tmr, uint8_t index, uint16_t count)
<> 150:02e0a0aed4ec 492 {
<> 150:02e0a0aed4ec 493 if (index)
<> 150:02e0a0aed4ec 494 tmr->term_cnt16_1 = count;
<> 150:02e0a0aed4ec 495 else
<> 150:02e0a0aed4ec 496 tmr->term_cnt16_0 = count;
<> 150:02e0a0aed4ec 497 }
<> 150:02e0a0aed4ec 498
<> 150:02e0a0aed4ec 499 /**
<> 150:02e0a0aed4ec 500 * @brief Get compare tick value for timer
<> 150:02e0a0aed4ec 501 * @param tmr timer module to operate on
<> 150:02e0a0aed4ec 502 * @param index selects which 16 bit timer (0 = 16_0 or 1 = 16_1)
<> 150:02e0a0aed4ec 503 * @return compare value in ticks
<> 150:02e0a0aed4ec 504 *
<> 150:02e0a0aed4ec 505 */
<> 150:02e0a0aed4ec 506 __STATIC_INLINE uint32_t TMR16_GetCompare(mxc_tmr_regs_t *tmr, uint8_t index)
<> 150:02e0a0aed4ec 507 {
<> 150:02e0a0aed4ec 508 if (index)
<> 150:02e0a0aed4ec 509 return tmr->term_cnt16_1;
<> 150:02e0a0aed4ec 510 return tmr->term_cnt16_0;
<> 150:02e0a0aed4ec 511 }
<> 150:02e0a0aed4ec 512
<> 150:02e0a0aed4ec 513 /**
<> 150:02e0a0aed4ec 514 * @brief Returns the prescale value used by the timer
<> 150:02e0a0aed4ec 515 *
<> 150:02e0a0aed4ec 516 * @param tmr timer module to operate on
<> 150:02e0a0aed4ec 517 *
<> 150:02e0a0aed4ec 518 * @returns prescaler
<> 150:02e0a0aed4ec 519 */
<> 150:02e0a0aed4ec 520 uint32_t TMR_GetPrescaler(mxc_tmr_regs_t *tmr);
<> 150:02e0a0aed4ec 521
<> 150:02e0a0aed4ec 522 /**
<> 150:02e0a0aed4ec 523 * @brief Set a new duty cycle when the timer is used in PWM mode.
<> 150:02e0a0aed4ec 524 *
<> 150:02e0a0aed4ec 525 * @param tmr timer module to operate on
<> 150:02e0a0aed4ec 526 * @param dutyCount duty cycle value in timer counts
<> 150:02e0a0aed4ec 527 *
<> 150:02e0a0aed4ec 528 */
<> 150:02e0a0aed4ec 529 __STATIC_INLINE void TMR32_SetDuty(mxc_tmr_regs_t *tmr, uint32_t dutyCount)
<> 150:02e0a0aed4ec 530 {
<> 150:02e0a0aed4ec 531 tmr->pwm_cap32 = dutyCount;
<> 150:02e0a0aed4ec 532 }
<> 150:02e0a0aed4ec 533
<> 150:02e0a0aed4ec 534 /**
<> 150:02e0a0aed4ec 535 * @brief Set a new duty cycle when the timer is used in PWM mode.
<> 150:02e0a0aed4ec 536 *
<> 150:02e0a0aed4ec 537 * @param tmr timer module to operate on
<> 150:02e0a0aed4ec 538 * @param dutyPercent duty cycle value in percent (0 to 100%)
<> 150:02e0a0aed4ec 539 *
<> 150:02e0a0aed4ec 540 */
<> 150:02e0a0aed4ec 541 __STATIC_INLINE void TMR32_SetDutyPer(mxc_tmr_regs_t *tmr, uint32_t dutyPercent)
<> 150:02e0a0aed4ec 542 {
<> 150:02e0a0aed4ec 543 uint32_t periodCount = tmr->term_cnt32;
<> 150:02e0a0aed4ec 544 tmr->pwm_cap32 = ((uint64_t)periodCount * dutyPercent) / 100;
<> 150:02e0a0aed4ec 545 }
<> 150:02e0a0aed4ec 546
<> 150:02e0a0aed4ec 547 /**
<> 150:02e0a0aed4ec 548 * @brief Set a new period value for PWM timer
<> 150:02e0a0aed4ec 549 *
<> 150:02e0a0aed4ec 550 * @param tmr timer module to operate on
<> 150:02e0a0aed4ec 551 * @param count new period value in timer counts
<> 150:02e0a0aed4ec 552 *
<> 150:02e0a0aed4ec 553 */
<> 150:02e0a0aed4ec 554 __STATIC_INLINE void TMR32_SetPeriod(mxc_tmr_regs_t *tmr, uint32_t period)
<> 150:02e0a0aed4ec 555 {
<> 150:02e0a0aed4ec 556 tmr->term_cnt32 = period;
<> 150:02e0a0aed4ec 557 }
<> 150:02e0a0aed4ec 558
<> 150:02e0a0aed4ec 559 /**
<> 150:02e0a0aed4ec 560 * @brief Converts frequency and duty cycle % to period and duty ticks
<> 150:02e0a0aed4ec 561 * @note TMR_Init should be called before this function to set the prescaler
<> 150:02e0a0aed4ec 562 *
<> 150:02e0a0aed4ec 563 * @param tmr timer module to operate on
<> 150:02e0a0aed4ec 564 * @param dutyPercent duty cycle in percent (0 to 100%)
<> 150:02e0a0aed4ec 565 * @param freq frequency of pwm signal in Hz
<> 150:02e0a0aed4ec 566 * @param dutyTicks calculated duty cycle in ticks
<> 150:02e0a0aed4ec 567 * @param periodTicks calculated period in ticks
<> 150:02e0a0aed4ec 568 *
<> 150:02e0a0aed4ec 569 * @returns #E_NO_ERROR if everything is successful, error if unsuccessful.
<> 150:02e0a0aed4ec 570 *
<> 150:02e0a0aed4ec 571 */
<> 150:02e0a0aed4ec 572 int TMR32_GetPWMTicks(mxc_tmr_regs_t *tmr, uint8_t dutyPercent, uint32_t freq, uint32_t *dutyTicks, uint32_t *periodTicks);
<> 150:02e0a0aed4ec 573
<> 150:02e0a0aed4ec 574 /**
<> 150:02e0a0aed4ec 575 * @brief Converts a time and units to a number of ticks for the 32-bit timer.
<> 150:02e0a0aed4ec 576 * @note TMR_Init should be called before this function to set the prescaler
<> 150:02e0a0aed4ec 577 *
<> 150:02e0a0aed4ec 578 * @param tmr timer module to operate on
<> 150:02e0a0aed4ec 579 * @param time time value.
<> 150:02e0a0aed4ec 580 * @param unit time units.
<> 150:02e0a0aed4ec 581 * @param ticks calculated number of ticks.
<> 150:02e0a0aed4ec 582 *
<> 150:02e0a0aed4ec 583 * @returns #E_NO_ERROR if everything is successful, error if unsuccessful.
<> 150:02e0a0aed4ec 584 */
<> 150:02e0a0aed4ec 585 int TMR32_TimeToTicks(mxc_tmr_regs_t *tmr, uint32_t time, tmr_unit_t units, uint32_t *ticks);
<> 150:02e0a0aed4ec 586
<> 150:02e0a0aed4ec 587 /**
<> 150:02e0a0aed4ec 588 * @brief Converts a time and units to a number of ticks for the 16-bit timer.
<> 150:02e0a0aed4ec 589 * @note TMR_Init should be called before this function to set the prescaler
<> 150:02e0a0aed4ec 590 *
<> 150:02e0a0aed4ec 591 * @param tmr timer module to operate on
<> 150:02e0a0aed4ec 592 * @param time time value.
<> 150:02e0a0aed4ec 593 * @param unit time units.
<> 150:02e0a0aed4ec 594 * @param ticks calculated number of ticks.
<> 150:02e0a0aed4ec 595 *
<> 150:02e0a0aed4ec 596 * @returns #E_NO_ERROR if everything is successful, error if unsuccessful.
<> 150:02e0a0aed4ec 597 */
<> 150:02e0a0aed4ec 598 int TMR16_TimeToTicks(mxc_tmr_regs_t *tmr, uint32_t time, tmr_unit_t units, uint16_t *ticks);
<> 150:02e0a0aed4ec 599
<> 150:02e0a0aed4ec 600 /**
<> 150:02e0a0aed4ec 601 * @brief Converts a number of ticks to a time and units for the timer.
<> 150:02e0a0aed4ec 602 * @note TMR_Init should be called before this function to set the prescaler
<> 150:02e0a0aed4ec 603 *
<> 150:02e0a0aed4ec 604 * @param tmr timer module to operate on
<> 150:02e0a0aed4ec 605 * @param ticks number of ticks.
<> 150:02e0a0aed4ec 606 * @param time calculated time value.
<> 150:02e0a0aed4ec 607 * @param units calculated time units.
<> 150:02e0a0aed4ec 608 *
<> 150:02e0a0aed4ec 609 * @returns #E_NO_ERROR if everything is successful, error if unsuccessful.
<> 150:02e0a0aed4ec 610 */
<> 150:02e0a0aed4ec 611 int TMR_TicksToTime(mxc_tmr_regs_t *tmr, uint32_t ticks, uint32_t *time, tmr_unit_t *units);
<> 150:02e0a0aed4ec 612
<> 150:02e0a0aed4ec 613 /** @} */
<> 150:02e0a0aed4ec 614
<> 150:02e0a0aed4ec 615 #ifdef __cplusplus
<> 150:02e0a0aed4ec 616 }
<> 150:02e0a0aed4ec 617 #endif
<> 150:02e0a0aed4ec 618
<> 150:02e0a0aed4ec 619 #endif /* _TIMER_H */