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lib/amb1_sdk/common/mbed/hal/timer_api.h
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lib/amb1_sdk/common/mbed/hal/timer_api.h
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/** mbed Microcontroller Library
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******************************************************************************
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* @file timer_api.h
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* @author
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* @version V1.0.0
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* @brief This file provides following mbed I2C API
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******************************************************************************
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* @attention
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*
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* Copyright (c) 2006-2013 ARM Limited
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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******************************************************************************
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*/
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#ifndef MBED_EXT_TIMER_API_EXT_H
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#define MBED_EXT_TIMER_API_EXT_H
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#include "device.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/** @addtogroup timer TIMER
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* @ingroup hal
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* @brief timer functions
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* @{
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*/
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///@name Ameba Common
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///@{
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typedef struct gtimer_s gtimer_t;
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typedef void (*gtimer_irq_handler)(uint32_t id);
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/**
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* @brief Initializes the timer, including clock/function/timer registers.
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* @param obj: gtimer object defined in application software.
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* @param tid: the timer struct ID defined in gtimer structure.
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* @retval none
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*/
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void gtimer_init (gtimer_t *obj, uint32_t tid);
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/**
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* @brief Deinitializes the timer, including clock/function/timer registers.
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* @param obj: gtimer object defined in application software.
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* @retval none
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*/
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void gtimer_deinit (gtimer_t *obj);
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/**
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* @brief Read current timer tick in Gtimer clock(0~32768).
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* @param obj: gtimer object defined in application software.
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* @retval 32 bit tick time
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*/
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uint32_t gtimer_read_tick (gtimer_t *obj);
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/**
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* @brief Read current timer tick in microsecond.
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* @param obj: gtimer object defined in application software.
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* @retval 64 bit tick time
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*/
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uint64_t gtimer_read_us (gtimer_t *obj);
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/**
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* @brief Reload timer
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* @param obj: gtimer object defined in application software.
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* @param duration_us: the time in microsecond of gtimer to reload.
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* @retval none
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*/
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void gtimer_reload (gtimer_t *obj, uint32_t duration_us);
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/**
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* @brief Start the timer
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* @param obj: gtimer object defined in application software.
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* @retval none
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*/
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void gtimer_start (gtimer_t *obj);
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/**
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* @brief Set up a shout timer, including clock/function/timer registers.
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* @param obj: gtimer object defined in application software.
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* @param duration_us: the period in microsecond of gtimer.
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* @param handler: The Pointer to the function that program runs into when timer is up.
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* @param hid: the timer struct ID defined in gtimer structure.
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* @retval none
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*/
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void gtimer_start_one_shout (gtimer_t *obj, uint32_t duration_us, void* handler, uint32_t hid);
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/**
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* @brief Set up a periodic timer, including clock/function/timer registers.
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* @param obj: gtimer object defined in application software.
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* @param duration_us: the period in microsecond of gtimer.
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* @param handler: The Pointer to function that program runs into when timer is up.
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* @param hid: the timer struct ID defined in gtimer structure.
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* @retval none
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*/
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void gtimer_start_periodical (gtimer_t *obj, uint32_t duration_us, void* handler, uint32_t hid);
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/**
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* @brief Stop the timer, including clock/function/timer registers.
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* @param obj: gtimer object defined in application software.
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* @retval none
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*/
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void gtimer_stop (gtimer_t *obj);
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#if defined(CONFIG_PLATFORM_8195A) && (CONFIG_PLATFORM_8195A == 1)
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///@name Ameba Only
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///@{
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enum {
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TIMER0 = 2,
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TIMER1 = 3,
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TIMER2 = 4,
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TIMER3 = 5,
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TIMER4 = 0,
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GTIMER_MAX = 5
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};
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///@}
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#endif //CONFIG_PLATFORM_8195A
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#if (defined(CONFIG_PLATFORM_8711B) && (CONFIG_PLATFORM_8711B == 1)) || (defined(CONFIG_PLATFORM_8721D) && (CONFIG_PLATFORM_8721D == 1))
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///@name AmebaZ and AmebaD Only
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///@{
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enum {
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TIMER0 = 0, /*!< GTimer 0, 32k timer, share with us_tick(wait_ms()) functions. This timer is reserved and users are not recommended to use it */
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TIMER1 = 1, /*!< GTimer 1, 32k timer, share with APP_TIM_ID */
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TIMER2 = 2, /*!< GTimer 2, 32k timer, users can use it */
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TIMER3 = 3, /*!< GTimer 3, 32k timer, users can use it */
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GTIMER_MAX = 4
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};
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///@}
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#endif //CONFIG_PLATFORM_8711B || CONFIG_PLATFORM_8721D
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#if (defined(CONFIG_PLATFORM_8195BHP) && (CONFIG_PLATFORM_8195BHP == 1)) || (defined(CONFIG_PLATFORM_8195BLP) && (CONFIG_PLATFORM_8195BLP == 1)) \
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|| (defined(CONFIG_PLATFORM_8710C) && (CONFIG_PLATFORM_8710C == 1))
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///@name AmebaPro and AmebaZ2 Only
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///@{
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#if defined (CONFIG_PLATFORM_8195BLP) || defined (CONFIG_PLATFORM_8710C)
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enum {
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TIMER0 = 1,
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TIMER1 = 2,
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TIMER2 = 3,
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TIMER3 = 4,
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TIMER4 = 5,
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TIMER5 = 6,
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TIMER6 = 7,
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GTIMER_MAX = 7
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};
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#elif defined (CONFIG_PLATFORM_8195BHP)
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#if defined (CONFIG_BUILD_NONSECURE)
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enum {
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TIMER0 = 9,
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TIMER1 = 10,
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TIMER2 = 11,
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TIMER3 = 12,
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TIMER4 = 13,
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TIMER5 = 14,
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TIMER6 = 15,
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GTIMER_MAX = 15
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};
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#elif defined (CONFIG_BUILD_SECURE)
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enum {
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TIMER0 = 1,
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TIMER1 = 2,
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TIMER2 = 3,
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TIMER3 = 4,
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TIMER4 = 5,
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TIMER5 = 6,
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TIMER6 = 7,
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GTIMER_MAX = 7
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};
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#else
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enum {
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TIMER0 = 1,
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TIMER1 = 2,
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TIMER2 = 3,
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TIMER3 = 4,
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TIMER4 = 5,
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TIMER5 = 6,
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TIMER6 = 7,
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TIMER7 = 8,
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TIMER8 = 9,
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TIMER9 = 10,
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TIMER10 = 11,
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TIMER11 = 12,
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TIMER12 = 13,
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TIMER13 = 14,
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TIMER14 = 15,
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GTIMER_MAX = 15
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};
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#endif
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#endif
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// define the G-Timer Alarm ID, a G-Timer has 4 alarm
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typedef enum {
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TIMER_ALARM0 = GTimerMatchEvent0,
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TIMER_ALARM1 = GTimerMatchEvent1,
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TIMER_ALARM2 = GTimerMatchEvent2,
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TIMER_ALARM3 = GTimerMatchEvent3,
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TIMER_ALARM_NUM = 4
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} alarmid_t;
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void gtimer_enable_alarm (gtimer_t *obj, alarmid_t almid, uint32_t time_us, void *handler, uint32_t hid);
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void gtimer_disable_alarm (gtimer_t *obj, alarmid_t almid);
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///@}
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#endif // end of "#if defined(CONFIG_PLATFORM_8195BHP) || defined(CONFIG_PLATFORM_8195BLP) || defined(CONFIG_PLATFORM_8710C)"
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#ifdef __cplusplus
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}
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#endif
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#endif/* MBED_TIMER_API_H */
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