//***************************************************************************** // // timer.h - Prototypes for the timer module // // Copyright (c) 2005-2017 Texas Instruments Incorporated. All rights reserved. // Software License Agreement // // Redistribution and use in source and binary forms, with or without // modification, are permitted provided that the following conditions // are met: // // Redistributions of source code must retain the above copyright // notice, this list of conditions and the following disclaimer. // // Redistributions in binary form must reproduce the above copyright // notice, this list of conditions and the following disclaimer in the // documentation and/or other materials provided with the // distribution. // // Neither the name of Texas Instruments Incorporated nor the names of // its contributors may be used to endorse or promote products derived // from this software without specific prior written permission. // // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. // //***************************************************************************** #ifndef __DRIVERLIB_TIMER_H__ #define __DRIVERLIB_TIMER_H__ #include #include //***************************************************************************** // // If building with a C++ compiler, make all of the definitions in this header // have a C binding. // //***************************************************************************** #ifdef __cplusplus extern "C" { #endif //***************************************************************************** // // Values that can be passed to TimerConfigure as the ui32Config parameter. // //***************************************************************************** #define TIMER_CFG_ONE_SHOT 0x00000021 // Full-width one-shot timer #define TIMER_CFG_ONE_SHOT_UP 0x00000031 // Full-width one-shot up-count // timer #define TIMER_CFG_PERIODIC 0x00000022 // Full-width periodic timer #define TIMER_CFG_PERIODIC_UP 0x00000032 // Full-width periodic up-count // timer #define TIMER_CFG_RTC 0x01000000 // Full-width RTC timer #define TIMER_CFG_SPLIT_PAIR 0x04000000 // Two half-width timers #define TIMER_CFG_A_ONE_SHOT 0x00000021 // Timer A one-shot timer #define TIMER_CFG_A_ONE_SHOT_UP 0x00000031 // Timer A one-shot up-count timer #define TIMER_CFG_A_PERIODIC 0x00000022 // Timer A periodic timer #define TIMER_CFG_A_PERIODIC_UP 0x00000032 // Timer A periodic up-count timer #define TIMER_CFG_A_CAP_COUNT 0x00000003 // Timer A event counter #define TIMER_CFG_A_CAP_COUNT_UP 0x00000013 // Timer A event up-counter #define TIMER_CFG_A_CAP_TIME 0x00000007 // Timer A event timer #define TIMER_CFG_A_CAP_TIME_UP 0x00000017 // Timer A event up-count timer #define TIMER_CFG_A_PWM 0x0000000A // Timer A PWM output #define TIMER_CFG_B_ONE_SHOT 0x00002100 // Timer B one-shot timer #define TIMER_CFG_B_ONE_SHOT_UP 0x00003100 // Timer B one-shot up-count timer #define TIMER_CFG_B_PERIODIC 0x00002200 // Timer B periodic timer #define TIMER_CFG_B_PERIODIC_UP 0x00003200 // Timer B periodic up-count timer #define TIMER_CFG_B_CAP_COUNT 0x00000300 // Timer B event counter #define TIMER_CFG_B_CAP_COUNT_UP 0x00001300 // Timer B event up-counter #define TIMER_CFG_B_CAP_TIME 0x00000700 // Timer B event timer #define TIMER_CFG_B_CAP_TIME_UP 0x00001700 // Timer B event up-count timer #define TIMER_CFG_B_PWM 0x00000A00 // Timer B PWM output #define TIMER_CFG_A_ACT_TOINTD 0x00010000 // Timer A compare action disable // time-out interrupt. #define TIMER_CFG_A_ACT_NONE 0x00000000 // Timer A compare action none. #define TIMER_CFG_A_ACT_TOGGLE 0x00020000 // Timer A compare action toggle. #define TIMER_CFG_A_ACT_CLRTO 0x00040000 // Timer A compare action CCP // clear on time-out. #define TIMER_CFG_A_ACT_SETTO 0x00060000 // Timer A compare action CCP set // on time-out. #define TIMER_CFG_A_ACT_SETTOGTO 0x00080000 // Timer A compare action set CCP // toggle on time-out. #define TIMER_CFG_A_ACT_CLRTOGTO 0x000A0000 // Timer A compare action clear // CCP toggle on time-out. #define TIMER_CFG_A_ACT_SETCLRTO 0x000C0000 // Timer A compare action set CCP // clear on time-out. #define TIMER_CFG_A_ACT_CLRSETTO 0x000E0000 // Timer A compare action clear // CCP set on time-out. #define TIMER_CFG_B_ACT_TOINTD 0x00100000 // Timer B compare action disable // time-out interrupt. #define TIMER_CFG_B_ACT_NONE 0x00000000 // Timer A compare action none. #define TIMER_CFG_B_ACT_TOGGLE 0x00200000 // Timer A compare action toggle. #define TIMER_CFG_B_ACT_CLRTO 0x00400000 // Timer A compare action CCP // clear on time-out. #define TIMER_CFG_B_ACT_SETTO 0x00600000 // Timer A compare action CCP set // on time-out. #define TIMER_CFG_B_ACT_SETTOGTO 0x00800000 // Timer A compare action set CCP // toggle on time-out. #define TIMER_CFG_B_ACT_CLRTOGTO 0x00A00000 // Timer A compare action clear // CCP toggle on time-out. #define TIMER_CFG_B_ACT_SETCLRTO 0x00C00000 // Timer A compare action set CCP // clear on time-out. #define TIMER_CFG_B_ACT_CLRSETTO 0x0000E000 // Timer A compare action clear // CCP set on time-out. //***************************************************************************** // // Values that can be passed to TimerIntEnable, TimerIntDisable, and // TimerIntClear as the ui32IntFlags parameter, and returned from // TimerIntStatus. // //***************************************************************************** #define TIMER_TIMB_DMA 0x00002000 // TimerB DMA Complete Interrupt. #define TIMER_TIMB_MATCH 0x00000800 // TimerB match interrupt #define TIMER_CAPB_EVENT 0x00000400 // CaptureB event interrupt #define TIMER_CAPB_MATCH 0x00000200 // CaptureB match interrupt #define TIMER_TIMB_TIMEOUT 0x00000100 // TimerB time out interrupt #define TIMER_TIMA_DMA 0x00000020 // TimerA DMA Complete Interrupt. #define TIMER_TIMA_MATCH 0x00000010 // TimerA match interrupt #define TIMER_RTC_MATCH 0x00000008 // RTC interrupt mask #define TIMER_CAPA_EVENT 0x00000004 // CaptureA event interrupt #define TIMER_CAPA_MATCH 0x00000002 // CaptureA match interrupt #define TIMER_TIMA_TIMEOUT 0x00000001 // TimerA time out interrupt //***************************************************************************** // // Values that can be passed to TimerControlEvent as the ui32Event parameter. // //***************************************************************************** #define TIMER_EVENT_POS_EDGE 0x00000000 // Count positive edges #define TIMER_EVENT_NEG_EDGE 0x00000404 // Count negative edges #define TIMER_EVENT_BOTH_EDGES 0x00000C0C // Count both edges //***************************************************************************** // // Values that can be passed to most of the timer APIs as the ui32Timer // parameter. // //***************************************************************************** #define TIMER_A 0x000000ff // Timer A #define TIMER_B 0x0000ff00 // Timer B #define TIMER_BOTH 0x0000ffff // Timer Both //***************************************************************************** // // Values that can be passed to TimerSynchronize as the ui32Timers parameter. // //***************************************************************************** #define TIMER_0A_SYNC 0x00000001 // Synchronize Timer 0A #define TIMER_0B_SYNC 0x00000002 // Synchronize Timer 0B #define TIMER_1A_SYNC 0x00000004 // Synchronize Timer 1A #define TIMER_1B_SYNC 0x00000008 // Synchronize Timer 1B #define TIMER_2A_SYNC 0x00000010 // Synchronize Timer 2A #define TIMER_2B_SYNC 0x00000020 // Synchronize Timer 2B #define TIMER_3A_SYNC 0x00000040 // Synchronize Timer 3A #define TIMER_3B_SYNC 0x00000080 // Synchronize Timer 3B #define TIMER_4A_SYNC 0x00000100 // Synchronize Timer 4A #define TIMER_4B_SYNC 0x00000200 // Synchronize Timer 4B #define TIMER_5A_SYNC 0x00000400 // Synchronize Timer 5A #define TIMER_5B_SYNC 0x00000800 // Synchronize Timer 5B #define TIMER_6A_SYNC 0x00001000 // Synchronize Timer 6A #define TIMER_6B_SYNC 0x00002000 // Synchronize Timer 6B #define TIMER_7A_SYNC 0x00004000 // Synchronize Timer 7A #define TIMER_7B_SYNC 0x00008000 // Synchronize Timer 7B //***************************************************************************** // // Values that can be passed to TimerClockSourceSet() or returned from // TimerClockSourceGet(). // //***************************************************************************** #define TIMER_CLOCK_SYSTEM 0x00000000 #define TIMER_CLOCK_PIOSC 0x00000001 //***************************************************************************** // // Values that can be passed to TimerDMAEventSet() or returned from // TimerDMAEventGet(). // //***************************************************************************** #define TIMER_DMA_MODEMATCH_B 0x00000800 #define TIMER_DMA_CAPEVENT_B 0x00000400 #define TIMER_DMA_CAPMATCH_B 0x00000200 #define TIMER_DMA_TIMEOUT_B 0x00000100 #define TIMER_DMA_MODEMATCH_A 0x00000010 #define TIMER_DMA_RTC_A 0x00000008 #define TIMER_DMA_CAPEVENT_A 0x00000004 #define TIMER_DMA_CAPMATCH_A 0x00000002 #define TIMER_DMA_TIMEOUT_A 0x00000001 //***************************************************************************** // // Values that can be passed to TimerADCEventSet() or returned from // TimerADCEventGet(). // //***************************************************************************** #define TIMER_ADC_MODEMATCH_B 0x00000800 #define TIMER_ADC_CAPEVENT_B 0x00000400 #define TIMER_ADC_CAPMATCH_B 0x00000200 #define TIMER_ADC_TIMEOUT_B 0x00000100 #define TIMER_ADC_MODEMATCH_A 0x00000010 #define TIMER_ADC_RTC_A 0x00000008 #define TIMER_ADC_CAPEVENT_A 0x00000004 #define TIMER_ADC_CAPMATCH_A 0x00000002 #define TIMER_ADC_TIMEOUT_A 0x00000001 //***************************************************************************** // // Values that can be passed to TimerUpdateMode(). // //***************************************************************************** #define TIMER_UP_LOAD_IMMEDIATE 0x00000000 #define TIMER_UP_LOAD_TIMEOUT 0x00000100 #define TIMER_UP_MATCH_IMMEDIATE \ 0x00000000 #define TIMER_UP_MATCH_TIMEOUT 0x00000400 //***************************************************************************** // // Prototypes for the APIs. // //***************************************************************************** extern void TimerEnable(uint32_t ui32Base, uint32_t ui32Timer); extern void TimerDisable(uint32_t ui32Base, uint32_t ui32Timer); extern void TimerConfigure(uint32_t ui32Base, uint32_t ui32Config); extern void TimerControlLevel(uint32_t ui32Base, uint32_t ui32Timer, bool bInvert); extern void TimerControlTrigger(uint32_t ui32Base, uint32_t ui32Timer, bool bEnable); extern void TimerControlEvent(uint32_t ui32Base, uint32_t ui32Timer, uint32_t ui32Event); extern void TimerControlStall(uint32_t ui32Base, uint32_t ui32Timer, bool bStall); extern void TimerControlWaitOnTrigger(uint32_t ui32Base, uint32_t ui32Timer, bool bWait); extern void TimerRTCEnable(uint32_t ui32Base); extern void TimerRTCDisable(uint32_t ui32Base); extern void TimerPrescaleSet(uint32_t ui32Base, uint32_t ui32Timer, uint32_t ui32Value); extern uint32_t TimerPrescaleGet(uint32_t ui32Base, uint32_t ui32Timer); extern void TimerPrescaleMatchSet(uint32_t ui32Base, uint32_t ui32Timer, uint32_t ui32Value); extern uint32_t TimerPrescaleMatchGet(uint32_t ui32Base, uint32_t ui32Timer); extern void TimerLoadSet(uint32_t ui32Base, uint32_t ui32Timer, uint32_t ui32Value); extern uint32_t TimerLoadGet(uint32_t ui32Base, uint32_t ui32Timer); extern uint32_t TimerValueGet(uint32_t ui32Base, uint32_t ui32Timer); extern void TimerMatchSet(uint32_t ui32Base, uint32_t ui32Timer, uint32_t ui32Value); extern uint32_t TimerMatchGet(uint32_t ui32Base, uint32_t ui32Timer); extern void TimerIntRegister(uint32_t ui32Base, uint32_t ui32Timer, void (*pfnHandler)(void)); extern void TimerIntUnregister(uint32_t ui32Base, uint32_t ui32Timer); extern void TimerIntEnable(uint32_t ui32Base, uint32_t ui32IntFlags); extern void TimerIntDisable(uint32_t ui32Base, uint32_t ui32IntFlags); extern uint32_t TimerIntStatus(uint32_t ui32Base, bool bMasked); extern void TimerIntClear(uint32_t ui32Base, uint32_t ui32IntFlags); extern void TimerSynchronize(uint32_t ui32Base, uint32_t ui32Timers); extern uint32_t TimerClockSourceGet(uint32_t ui32Base); extern void TimerClockSourceSet(uint32_t ui32Base, uint32_t ui32Source); extern uint32_t TimerADCEventGet(uint32_t ui32Base); extern void TimerADCEventSet(uint32_t ui32Base, uint32_t ui32ADCEvent); extern uint32_t TimerDMAEventGet(uint32_t ui32Base); extern void TimerDMAEventSet(uint32_t ui32Base, uint32_t ui32DMAEvent); extern void TimerUpdateMode(uint32_t ui32Base, uint32_t ui32Timer, uint32_t ui32Config); //***************************************************************************** // // Mark the end of the C bindings section for C++ compilers. // //***************************************************************************** #ifdef __cplusplus } #endif #endif // __DRIVERLIB_TIMER_H__