2 * @brief LPC18xx/43xx RITimer chip driver
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5 * Copyright(C) NXP Semiconductors, 2012
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6 * All rights reserved.
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9 * Software that is described herein is for illustrative purposes only
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10 * which provides customers with programming information regarding the
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11 * LPC products. This software is supplied "AS IS" without any warranties of
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12 * any kind, and NXP Semiconductors and its licensor disclaim any and
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13 * all warranties, express or implied, including all implied warranties of
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14 * merchantability, fitness for a particular purpose and non-infringement of
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15 * intellectual property rights. NXP Semiconductors assumes no responsibility
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16 * or liability for the use of the software, conveys no license or rights under any
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17 * patent, copyright, mask work right, or any other intellectual property rights in
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18 * or to any products. NXP Semiconductors reserves the right to make changes
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19 * in the software without notification. NXP Semiconductors also makes no
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20 * representation or warranty that such application will be suitable for the
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21 * specified use without further testing or modification.
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24 * Permission to use, copy, modify, and distribute this software and its
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25 * documentation is hereby granted, under NXP Semiconductors' and its
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26 * licensor's relevant copyrights in the software, without fee, provided that it
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27 * is used in conjunction with NXP Semiconductors microcontrollers. This
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28 * copyright, permission, and disclaimer notice must appear in all copies of
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32 #ifndef __RITIMER_18XX_43XX_H_
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33 #define __RITIMER_18XX_43XX_H_
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39 /** @defgroup RIT_18XX_43XX CHIP: LPC18xx/43xx RIT driver
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40 * @ingroup CHIP_18XX_43XX_Drivers
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45 * @brief Initialize the RIT
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46 * @param pRITimer : RITimer peripheral selected
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49 void Chip_RIT_Init(LPC_RITIMER_T *pRITimer);
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52 * @brief Shutdown the RIT
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53 * @param pRITimer : RITimer peripheral selected
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56 void Chip_RIT_DeInit(LPC_RITIMER_T *pRITimer);
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59 * @brief Enable Timer
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60 * @param pRITimer : RITimer peripheral selected
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63 STATIC INLINE void Chip_RIT_Enable(LPC_RITIMER_T *pRITimer)
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65 IP_RIT_Enable(pRITimer);
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69 * @brief Disable Timer
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70 * @param pRITimer : RITimer peripheral selected
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73 STATIC INLINE void Chip_RIT_Disable(LPC_RITIMER_T *pRITimer)
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75 IP_RIT_Disable(pRITimer);
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79 * @brief Enable timer debug
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80 * @param pRITimer : RITimer peripheral selected
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83 STATIC INLINE void Chip_RIT_TimerDebugEnable(LPC_RITIMER_T *pRITimer)
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85 IP_RIT_TimerDebugEnable(pRITimer);
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89 * @brief Disable timer debug
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90 * @param pRITimer : RITimer peripheral selected
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93 STATIC INLINE void Chip_RIT_TimerDebugDisable(LPC_RITIMER_T *pRITimer)
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95 IP_RIT_TimerDebugDisable(pRITimer);
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99 * @brief Check whether interrupt flag is set or not
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100 * @param pRITimer : RITimer peripheral selected
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101 * @return Current interrupt status, either ET or UNSET
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103 STATIC INLINE IntStatus Chip_RIT_GetIntStatus(LPC_RITIMER_T *pRITimer)
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105 return IP_RIT_GetIntStatus(pRITimer);
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109 * @brief Set a tick value for the interrupt to time out
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110 * @param pRITimer : RITimer peripheral selected
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111 * @param val : value (in ticks) of the interrupt to be set
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114 STATIC INLINE void Chip_RIT_SetCOMPVAL(LPC_RITIMER_T *pRITimer, uint32_t val)
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116 IP_RIT_SetCOMPVAL(pRITimer, val);
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120 * @brief Enables or clears the RIT or interrupt
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121 * @param pRITimer : RITimer peripheral selected
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122 * @param val : RIT to be set, one or more RIT_CTRL_* values
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125 STATIC INLINE void Chip_RIT_EnableCTRL(LPC_RITIMER_T *pRITimer, uint32_t val)
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127 IP_RIT_EnableCTRL(pRITimer, val);
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131 * @brief Clears the RIT interrupt
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132 * @param pRITimer : RITimer peripheral selected
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135 STATIC INLINE void Chip_RIT_ClearInt(LPC_RITIMER_T *pRITimer)
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137 IP_RIT_EnableCTRL(pRITimer, RIT_CTRL_INT);
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141 * @brief Returns the current RIT Counter value
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142 * @param pRITimer : RITimer peripheral selected
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143 * @return the current timer counter value
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145 STATIC INLINE uint32_t Chip_RIT_GetCounter(LPC_RITIMER_T *pRITimer)
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147 return IP_RIT_GetCounter(pRITimer);
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151 * @brief Set timer interval value
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152 * @param pRITimer : RITimer peripheral selected
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153 * @param time_interval : timer interval value (ms)
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156 void Chip_RIT_SetTimerInterval(LPC_RITIMER_T *pRITimer, uint32_t time_interval);
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166 #endif /* __RITIMER_18XX_43XX_H_ */
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