EFM32 Happy Gecko Software Documentation
efm32hg-doc-5.1.2
|
Timer/Counter (TIMER) Peripheral API.
The timer module consists of three main parts:
Data Structures | |
struct | TIMER_Init_TypeDef |
struct | TIMER_InitCC_TypeDef |
struct | TIMER_InitDTI_TypeDef |
Macros | |
#define | TIMER_INIT_DEFAULT |
#define | TIMER_INITCC_DEFAULT |
#define | TIMER_INITDTI_DEFAULT |
Enumerations | |
enum | TIMER_CCMode_TypeDef { timerCCModeOff = _TIMER_CC_CTRL_MODE_OFF, timerCCModeCapture = _TIMER_CC_CTRL_MODE_INPUTCAPTURE, timerCCModeCompare = _TIMER_CC_CTRL_MODE_OUTPUTCOMPARE, timerCCModePWM = _TIMER_CC_CTRL_MODE_PWM } |
enum | TIMER_ClkSel_TypeDef { timerClkSelHFPerClk = _TIMER_CTRL_CLKSEL_PRESCHFPERCLK, timerClkSelCC1 = _TIMER_CTRL_CLKSEL_CC1, timerClkSelCascade = _TIMER_CTRL_CLKSEL_TIMEROUF } |
enum | TIMER_DtiFaultAction_TypeDef { timerDtiFaultActionNone = _TIMER_DTFC_DTFA_NONE, timerDtiFaultActionInactive = _TIMER_DTFC_DTFA_INACTIVE, timerDtiFaultActionClear = _TIMER_DTFC_DTFA_CLEAR, timerDtiFaultActionTristate = _TIMER_DTFC_DTFA_TRISTATE } |
enum | TIMER_Edge_TypeDef { timerEdgeRising = _TIMER_CC_CTRL_ICEDGE_RISING, timerEdgeFalling = _TIMER_CC_CTRL_ICEDGE_FALLING, timerEdgeBoth = _TIMER_CC_CTRL_ICEDGE_BOTH, timerEdgeNone = _TIMER_CC_CTRL_ICEDGE_NONE } |
enum | TIMER_Event_TypeDef { timerEventEveryEdge = _TIMER_CC_CTRL_ICEVCTRL_EVERYEDGE, timerEventEvery2ndEdge = _TIMER_CC_CTRL_ICEVCTRL_EVERYSECONDEDGE, timerEventRising = _TIMER_CC_CTRL_ICEVCTRL_RISING, timerEventFalling = _TIMER_CC_CTRL_ICEVCTRL_FALLING } |
enum | TIMER_InputAction_TypeDef { timerInputActionNone = _TIMER_CTRL_FALLA_NONE, timerInputActionStart = _TIMER_CTRL_FALLA_START, timerInputActionStop = _TIMER_CTRL_FALLA_STOP, timerInputActionReloadStart = _TIMER_CTRL_FALLA_RELOADSTART } |
enum | TIMER_Mode_TypeDef { timerModeUp = _TIMER_CTRL_MODE_UP, timerModeDown = _TIMER_CTRL_MODE_DOWN, timerModeUpDown = _TIMER_CTRL_MODE_UPDOWN, timerModeQDec = _TIMER_CTRL_MODE_QDEC } |
enum | TIMER_OutputAction_TypeDef { timerOutputActionNone = _TIMER_CC_CTRL_CUFOA_NONE, timerOutputActionToggle = _TIMER_CC_CTRL_CUFOA_TOGGLE, timerOutputActionClear = _TIMER_CC_CTRL_CUFOA_CLEAR, timerOutputActionSet = _TIMER_CC_CTRL_CUFOA_SET } |
enum | TIMER_Prescale_TypeDef { timerPrescale1 = _TIMER_CTRL_PRESC_DIV1, timerPrescale2 = _TIMER_CTRL_PRESC_DIV2, timerPrescale4 = _TIMER_CTRL_PRESC_DIV4, timerPrescale8 = _TIMER_CTRL_PRESC_DIV8, timerPrescale16 = _TIMER_CTRL_PRESC_DIV16, timerPrescale32 = _TIMER_CTRL_PRESC_DIV32, timerPrescale64 = _TIMER_CTRL_PRESC_DIV64, timerPrescale128 = _TIMER_CTRL_PRESC_DIV128, timerPrescale256 = _TIMER_CTRL_PRESC_DIV256, timerPrescale512 = _TIMER_CTRL_PRESC_DIV512, timerPrescale1024 = _TIMER_CTRL_PRESC_DIV1024 } |
enum | TIMER_PRSSEL_TypeDef { timerPRSSELCh0 = _TIMER_CC_CTRL_PRSSEL_PRSCH0, timerPRSSELCh1 = _TIMER_CC_CTRL_PRSSEL_PRSCH1, timerPRSSELCh2 = _TIMER_CC_CTRL_PRSSEL_PRSCH2, timerPRSSELCh3 = _TIMER_CC_CTRL_PRSSEL_PRSCH3, timerPRSSELCh4 = _TIMER_CC_CTRL_PRSSEL_PRSCH4, timerPRSSELCh5 = _TIMER_CC_CTRL_PRSSEL_PRSCH5 } |
Functions | |
__STATIC_INLINE uint32_t | TIMER_CaptureGet (TIMER_TypeDef *timer, unsigned int ch) |
Get capture value for compare/capture channel when operating in capture mode. More... | |
__STATIC_INLINE void | TIMER_ClearDTIFault (TIMER_TypeDef *timer, uint32_t flags) |
Clear DTI fault source flags. More... | |
__STATIC_INLINE void | TIMER_CompareBufSet (TIMER_TypeDef *timer, unsigned int ch, uint32_t val) |
Set compare value buffer for compare/capture channel when operating in compare or PWM mode. More... | |
__STATIC_INLINE void | TIMER_CompareSet (TIMER_TypeDef *timer, unsigned int ch, uint32_t val) |
Set compare value for compare/capture channel when operating in compare or PWM mode. More... | |
__STATIC_INLINE uint32_t | TIMER_CounterGet (TIMER_TypeDef *timer) |
Get TIMER counter value. More... | |
__STATIC_INLINE void | TIMER_CounterSet (TIMER_TypeDef *timer, uint32_t val) |
Set TIMER counter value. More... | |
__STATIC_INLINE void | TIMER_Enable (TIMER_TypeDef *timer, bool enable) |
Start/stop TIMER. More... | |
__STATIC_INLINE void | TIMER_EnableDTI (TIMER_TypeDef *timer, bool enable) |
Enable or disable DTI unit. More... | |
__STATIC_INLINE uint32_t | TIMER_GetDTIFault (TIMER_TypeDef *timer) |
Get DTI fault source flags status. More... | |
void | TIMER_Init (TIMER_TypeDef *timer, const TIMER_Init_TypeDef *init) |
Initialize TIMER. More... | |
void | TIMER_InitCC (TIMER_TypeDef *timer, unsigned int ch, const TIMER_InitCC_TypeDef *init) |
Initialize TIMER compare/capture channel. More... | |
void | TIMER_InitDTI (TIMER_TypeDef *timer, const TIMER_InitDTI_TypeDef *init) |
Initialize the TIMER DTI unit. More... | |
__STATIC_INLINE void | TIMER_IntClear (TIMER_TypeDef *timer, uint32_t flags) |
Clear one or more pending TIMER interrupts. More... | |
__STATIC_INLINE void | TIMER_IntDisable (TIMER_TypeDef *timer, uint32_t flags) |
Disable one or more TIMER interrupts. More... | |
__STATIC_INLINE void | TIMER_IntEnable (TIMER_TypeDef *timer, uint32_t flags) |
Enable one or more TIMER interrupts. More... | |
__STATIC_INLINE uint32_t | TIMER_IntGet (TIMER_TypeDef *timer) |
Get pending TIMER interrupt flags. More... | |
__STATIC_INLINE uint32_t | TIMER_IntGetEnabled (TIMER_TypeDef *timer) |
Get enabled and pending TIMER interrupt flags. Useful for handling more interrupt sources in the same interrupt handler. More... | |
__STATIC_INLINE void | TIMER_IntSet (TIMER_TypeDef *timer, uint32_t flags) |
Set one or more pending TIMER interrupts from SW. More... | |
__STATIC_INLINE void | TIMER_Lock (TIMER_TypeDef *timer) |
Lock some of the TIMER registers in order to protect them from being modified. More... | |
__STATIC_INLINE uint32_t | TIMER_MaxCount (const TIMER_TypeDef *ref) |
Get the Max count of the timer. More... | |
void | TIMER_Reset (TIMER_TypeDef *timer) |
Reset TIMER to same state as after a HW reset. More... | |
__STATIC_INLINE void | TIMER_TopBufSet (TIMER_TypeDef *timer, uint32_t val) |
Set top value buffer for timer. More... | |
__STATIC_INLINE uint32_t | TIMER_TopGet (TIMER_TypeDef *timer) |
Get top value setting for timer. More... | |
__STATIC_INLINE void | TIMER_TopSet (TIMER_TypeDef *timer, uint32_t val) |
Set top value for timer. More... | |
__STATIC_INLINE void | TIMER_Unlock (TIMER_TypeDef *timer) |
Unlock the TIMER so that writing to locked registers again is possible. More... | |
__STATIC_INLINE bool | TIMER_Valid (const TIMER_TypeDef *ref) |
Validate the TIMER register block pointer. More... | |
#define TIMER_INIT_DEFAULT |
Default config for TIMER init structure.
Definition at line 301 of file em_timer.h.
Referenced by BOARD_init(), USBTIMER_Init(), and USTIMER_Init().
#define TIMER_INITCC_DEFAULT |
Default config for TIMER compare/capture init structure.
Definition at line 381 of file em_timer.h.
Referenced by BOARD_init(), USBTIMER_Init(), and USTIMER_Init().
#define TIMER_INITDTI_DEFAULT |
Default config for TIMER DTI init structure.
Definition at line 459 of file em_timer.h.
enum TIMER_CCMode_TypeDef |
Timer compare/capture mode.
Enumerator | |
---|---|
timerCCModeOff |
Channel turned off. |
timerCCModeCapture |
Input capture. |
timerCCModeCompare |
Output compare. |
timerCCModePWM |
Pulse-Width modulation. |
Definition at line 81 of file em_timer.h.
enum TIMER_ClkSel_TypeDef |
Clock select.
Definition at line 91 of file em_timer.h.
DT (Dead Time) Fault Actions.
Enumerator | |
---|---|
timerDtiFaultActionNone |
No action on fault. |
timerDtiFaultActionInactive |
Set outputs inactive. |
timerDtiFaultActionClear |
Clear outputs. |
timerDtiFaultActionTristate |
Tristate outputs. |
Definition at line 240 of file em_timer.h.
enum TIMER_Edge_TypeDef |
Input capture edge select.
Enumerator | |
---|---|
timerEdgeRising |
Rising edges detected. |
timerEdgeFalling |
Falling edges detected. |
timerEdgeBoth |
Both edges detected. |
timerEdgeNone |
No edge detection, leave signal as is. |
Definition at line 108 of file em_timer.h.
enum TIMER_Event_TypeDef |
Input capture event control.
Definition at line 125 of file em_timer.h.
Input edge action.
Definition at line 145 of file em_timer.h.
enum TIMER_Mode_TypeDef |
Timer mode.
Enumerator | |
---|---|
timerModeUp |
Up-counting. |
timerModeDown |
Down-counting. |
timerModeUpDown |
Up/down-counting. |
timerModeQDec |
Quadrature decoder. |
Definition at line 162 of file em_timer.h.
Compare/capture output action.
Enumerator | |
---|---|
timerOutputActionNone |
No action. |
timerOutputActionToggle |
Toggle on event. |
timerOutputActionClear |
Clear on event. |
timerOutputActionSet |
Set on event. |
Definition at line 172 of file em_timer.h.
Prescaler.
Definition at line 189 of file em_timer.h.
enum TIMER_PRSSEL_TypeDef |
Peripheral Reflex System signal.
Enumerator | |
---|---|
timerPRSSELCh0 |
PRS channel 0. |
timerPRSSELCh1 |
PRS channel 1. |
timerPRSSELCh2 |
PRS channel 2. |
timerPRSSELCh3 |
PRS channel 3. |
timerPRSSELCh4 |
PRS channel 4. |
timerPRSSELCh5 |
PRS channel 5. |
Definition at line 206 of file em_timer.h.
__STATIC_INLINE uint32_t TIMER_CaptureGet | ( | TIMER_TypeDef * | timer, |
unsigned int | ch | ||
) |
Get capture value for compare/capture channel when operating in capture mode.
[in] | timer | Pointer to TIMER peripheral register block. |
[in] | ch | Compare/capture channel to access. |
Definition at line 560 of file em_timer.h.
References TIMER_TypeDef::CC, and TIMER_CC_TypeDef::CCV.
__STATIC_INLINE void TIMER_ClearDTIFault | ( | TIMER_TypeDef * | timer, |
uint32_t | flags | ||
) |
Clear DTI fault source flags.
[in] | timer | Pointer to TIMER peripheral register block. |
[in] | flags | DTI fault source(s) to clear. Use one or more valid DTI fault source flags (TIMER_DTFAULT_nnn) OR'ed together. |
Definition at line 740 of file em_timer.h.
References TIMER_TypeDef::DTFAULTC, and TIMER0.
Referenced by TIMER_InitDTI().
__STATIC_INLINE void TIMER_CompareBufSet | ( | TIMER_TypeDef * | timer, |
unsigned int | ch, | ||
uint32_t | val | ||
) |
Set compare value buffer for compare/capture channel when operating in compare or PWM mode.
The compare value buffer holds the value which will be written to TIMERn_CCx_CCV on an update event if the buffer has been updated since the last event.
[in] | timer | Pointer to TIMER peripheral register block. |
[in] | ch | Compare/capture channel to access. |
[in] | val | Value to set in compare value buffer register. |
Definition at line 585 of file em_timer.h.
References TIMER_TypeDef::CC, TIMER_CC_TypeDef::CCVB, and TIMER_MaxCount().
Referenced by BOARD_rgbledSetRawColor().
__STATIC_INLINE void TIMER_CompareSet | ( | TIMER_TypeDef * | timer, |
unsigned int | ch, | ||
uint32_t | val | ||
) |
Set compare value for compare/capture channel when operating in compare or PWM mode.
[in] | timer | Pointer to TIMER peripheral register block. |
[in] | ch | Compare/capture channel to access. |
[in] | val | Value to set in compare value register. |
Definition at line 608 of file em_timer.h.
References TIMER_TypeDef::CC, TIMER_CC_TypeDef::CCV, and TIMER_MaxCount().
Referenced by USBTIMER_Init().
__STATIC_INLINE uint32_t TIMER_CounterGet | ( | TIMER_TypeDef * | timer | ) |
Get TIMER counter value.
[in] | timer | Pointer to TIMER peripheral register block. |
Definition at line 627 of file em_timer.h.
References TIMER_TypeDef::CNT.
Referenced by USBTIMER_Init().
__STATIC_INLINE void TIMER_CounterSet | ( | TIMER_TypeDef * | timer, |
uint32_t | val | ||
) |
Set TIMER counter value.
[in] | timer | Pointer to TIMER peripheral register block. |
[in] | val | Value to set counter to. |
Definition at line 643 of file em_timer.h.
References TIMER_TypeDef::CNT, and TIMER_MaxCount().
__STATIC_INLINE void TIMER_Enable | ( | TIMER_TypeDef * | timer, |
bool | enable | ||
) |
Start/stop TIMER.
[in] | timer | Pointer to TIMER peripheral register block. |
[in] | enable | true to enable counting, false to disable. |
Definition at line 660 of file em_timer.h.
References TIMER_TypeDef::CMD, TIMER_CMD_START, and TIMER_CMD_STOP.
Referenced by BOARD_rgbledSetRawColor(), and USTIMER_DeInit().
__STATIC_INLINE void TIMER_EnableDTI | ( | TIMER_TypeDef * | timer, |
bool | enable | ||
) |
Enable or disable DTI unit.
[in] | timer | Pointer to TIMER peripheral register block. |
[in] | enable | true to enable DTI unit, false to disable. |
Definition at line 693 of file em_timer.h.
References TIMER_TypeDef::DTCTRL, TIMER0, and TIMER_DTCTRL_DTEN.
Referenced by TIMER_InitDTI().
__STATIC_INLINE uint32_t TIMER_GetDTIFault | ( | TIMER_TypeDef * | timer | ) |
Get DTI fault source flags status.
[in] | timer | Pointer to TIMER peripheral register block. |
Definition at line 722 of file em_timer.h.
References TIMER_TypeDef::DTFAULT, and TIMER0.
Referenced by TIMER_InitDTI().
void TIMER_Init | ( | TIMER_TypeDef * | timer, |
const TIMER_Init_TypeDef * | init | ||
) |
Initialize TIMER.
Notice that counter top must be configured separately with for instance TIMER_TopSet(). In addition, compare/capture and dead-time insertion init must be initialized separately if used. That should probably be done prior to the use of this function if configuring the TIMER to start when initialization is completed.
[in] | timer | Pointer to TIMER peripheral register block. |
[in] | init | Pointer to TIMER initialization structure. |
Definition at line 76 of file em_timer.c.
References _TIMER_CNT_RESETVALUE, _TIMER_CTRL_CLKSEL_SHIFT, _TIMER_CTRL_FALLA_SHIFT, _TIMER_CTRL_MODE_SHIFT, _TIMER_CTRL_PRESC_SHIFT, _TIMER_CTRL_RISEA_SHIFT, TIMER_Init_TypeDef::ati, TIMER_Init_TypeDef::clkSel, TIMER_TypeDef::CMD, TIMER_TypeDef::CNT, TIMER_Init_TypeDef::count2x, TIMER_TypeDef::CTRL, TIMER_Init_TypeDef::debugRun, TIMER_Init_TypeDef::dmaClrAct, TIMER_Init_TypeDef::enable, TIMER_Init_TypeDef::fallAction, TIMER_Init_TypeDef::mode, TIMER_Init_TypeDef::oneShot, TIMER_Init_TypeDef::prescale, TIMER_Init_TypeDef::quadModeX4, TIMER_Init_TypeDef::riseAction, TIMER_Init_TypeDef::sync, TIMER_CMD_START, TIMER_CMD_STOP, TIMER_CTRL_ATI, TIMER_CTRL_DEBUGRUN, TIMER_CTRL_DMACLRACT, TIMER_CTRL_OSMEN, TIMER_CTRL_QDM_X4, TIMER_CTRL_SYNC, and TIMER_CTRL_X2CNT.
Referenced by BOARD_init(), USBTIMER_Init(), and USTIMER_Init().
void TIMER_InitCC | ( | TIMER_TypeDef * | timer, |
unsigned int | ch, | ||
const TIMER_InitCC_TypeDef * | init | ||
) |
Initialize TIMER compare/capture channel.
Notice that if operating channel in compare mode, the CCV and CCVB register must be set separately as required.
[in] | timer | Pointer to TIMER peripheral register block. |
[in] | ch | Compare/capture channel to init for. |
[in] | init | Pointer to TIMER initialization structure. |
Definition at line 130 of file em_timer.c.
References _TIMER_CC_CTRL_CMOA_SHIFT, _TIMER_CC_CTRL_COFOA_SHIFT, _TIMER_CC_CTRL_CUFOA_SHIFT, _TIMER_CC_CTRL_ICEDGE_SHIFT, _TIMER_CC_CTRL_ICEVCTRL_SHIFT, _TIMER_CC_CTRL_MODE_SHIFT, _TIMER_CC_CTRL_PRSSEL_SHIFT, TIMER_TypeDef::CC, TIMER_InitCC_TypeDef::cmoa, TIMER_InitCC_TypeDef::cofoa, TIMER_InitCC_TypeDef::coist, TIMER_CC_TypeDef::CTRL, TIMER_InitCC_TypeDef::cufoa, TIMER_InitCC_TypeDef::edge, TIMER_InitCC_TypeDef::eventCtrl, TIMER_InitCC_TypeDef::filter, TIMER_InitCC_TypeDef::mode, TIMER_InitCC_TypeDef::outInvert, TIMER_InitCC_TypeDef::prsInput, TIMER_InitCC_TypeDef::prsSel, TIMER_CC_CTRL_COIST, TIMER_CC_CTRL_FILT_ENABLE, TIMER_CC_CTRL_INSEL_PRS, and TIMER_CC_CTRL_OUTINV.
Referenced by BOARD_init(), USBTIMER_Init(), and USTIMER_Init().
void TIMER_InitDTI | ( | TIMER_TypeDef * | timer, |
const TIMER_InitDTI_TypeDef * | init | ||
) |
Initialize the TIMER DTI unit.
[in] | timer | Pointer to TIMER peripheral register block. |
[in] | init | Pointer to TIMER DTI initialization structure. |
Definition at line 163 of file em_timer.c.
References _TIMER_DTCTRL_DTPRSSEL_SHIFT, _TIMER_DTFC_DTFA_SHIFT, _TIMER_DTFC_DTPRS0FSEL_SHIFT, _TIMER_DTFC_DTPRS1FSEL_SHIFT, _TIMER_DTTIME_DTFALLT_SHIFT, _TIMER_DTTIME_DTPRESC_SHIFT, _TIMER_DTTIME_DTRISET_SHIFT, TIMER_InitDTI_TypeDef::activeLowOut, TIMER_InitDTI_TypeDef::autoRestart, TIMER_TypeDef::DTCTRL, TIMER_TypeDef::DTFC, TIMER_TypeDef::DTOGEN, TIMER_TypeDef::DTTIME, TIMER_InitDTI_TypeDef::enable, TIMER_InitDTI_TypeDef::enableFaultSourceCoreLockup, TIMER_InitDTI_TypeDef::enableFaultSourceDebugger, TIMER_InitDTI_TypeDef::enableFaultSourcePrsSel0, TIMER_InitDTI_TypeDef::enableFaultSourcePrsSel1, TIMER_InitDTI_TypeDef::enablePrsSource, TIMER_InitDTI_TypeDef::fallTime, TIMER_InitDTI_TypeDef::faultAction, TIMER_InitDTI_TypeDef::faultSourcePrsSel0, TIMER_InitDTI_TypeDef::faultSourcePrsSel1, TIMER_InitDTI_TypeDef::invertComplementaryOut, TIMER_InitDTI_TypeDef::outputsEnableMask, TIMER_InitDTI_TypeDef::prescale, TIMER_InitDTI_TypeDef::prsSel, TIMER_InitDTI_TypeDef::riseTime, TIMER0, TIMER_ClearDTIFault(), TIMER_DTCTRL_DTCINV, TIMER_DTCTRL_DTDAS, TIMER_DTCTRL_DTIPOL, TIMER_DTCTRL_DTPRSEN, TIMER_DTFC_DTDBGFEN, TIMER_DTFC_DTLOCKUPFEN, TIMER_DTFC_DTPRS0FEN, TIMER_DTFC_DTPRS1FEN, TIMER_EnableDTI(), and TIMER_GetDTIFault().
__STATIC_INLINE void TIMER_IntClear | ( | TIMER_TypeDef * | timer, |
uint32_t | flags | ||
) |
Clear one or more pending TIMER interrupts.
[in] | timer | Pointer to TIMER peripheral register block. |
[in] | flags | Pending TIMER interrupt source(s) to clear. Use one or more valid interrupt flags for the TIMER module (TIMER_IF_nnn) OR'ed together. |
Definition at line 760 of file em_timer.h.
References TIMER_TypeDef::IFC.
Referenced by USBTIMER_Init(), and USTIMER_DeInit().
__STATIC_INLINE void TIMER_IntDisable | ( | TIMER_TypeDef * | timer, |
uint32_t | flags | ||
) |
Disable one or more TIMER interrupts.
[in] | timer | Pointer to TIMER peripheral register block. |
[in] | flags | TIMER interrupt source(s) to disable. Use one or more valid interrupt flags for the TIMER module (TIMER_IF_nnn) OR'ed together. |
Definition at line 777 of file em_timer.h.
References TIMER_TypeDef::IEN.
Referenced by USTIMER_DeInit(), and USTIMER_Init().
__STATIC_INLINE void TIMER_IntEnable | ( | TIMER_TypeDef * | timer, |
uint32_t | flags | ||
) |
Enable one or more TIMER interrupts.
[in] | timer | Pointer to TIMER peripheral register block. |
[in] | flags | TIMER interrupt source(s) to enable. Use one or more valid interrupt flags for the TIMER module (TIMER_IF_nnn) OR'ed together. |
Definition at line 799 of file em_timer.h.
References TIMER_TypeDef::IEN.
Referenced by USBTIMER_Init().
__STATIC_INLINE uint32_t TIMER_IntGet | ( | TIMER_TypeDef * | timer | ) |
Get pending TIMER interrupt flags.
[in] | timer | Pointer to TIMER peripheral register block. |
Definition at line 819 of file em_timer.h.
References TIMER_TypeDef::IF.
__STATIC_INLINE uint32_t TIMER_IntGetEnabled | ( | TIMER_TypeDef * | timer | ) |
Get enabled and pending TIMER interrupt flags. Useful for handling more interrupt sources in the same interrupt handler.
[in] | timer | Pointer to TIMER peripheral register block. |
Definition at line 844 of file em_timer.h.
References TIMER_TypeDef::IEN, and TIMER_TypeDef::IF.
__STATIC_INLINE void TIMER_IntSet | ( | TIMER_TypeDef * | timer, |
uint32_t | flags | ||
) |
Set one or more pending TIMER interrupts from SW.
[in] | timer | Pointer to TIMER peripheral register block. |
[in] | flags | TIMER interrupt source(s) to set to pending. Use one or more valid interrupt flags for the TIMER module (TIMER_IF_nnn) OR'ed together. |
Definition at line 868 of file em_timer.h.
References TIMER_TypeDef::IFS.
__STATIC_INLINE void TIMER_Lock | ( | TIMER_TypeDef * | timer | ) |
Lock some of the TIMER registers in order to protect them from being modified.
Please refer to the reference manual for TIMER registers that will be locked.
[in] | timer | Pointer to TIMER peripheral register block. |
Definition at line 890 of file em_timer.h.
References TIMER_TypeDef::DTLOCK, TIMER0, and TIMER_DTLOCK_LOCKKEY_LOCK.
__STATIC_INLINE uint32_t TIMER_MaxCount | ( | const TIMER_TypeDef * | ref | ) |
Get the Max count of the timer.
[in] | timer | Pointer to TIMER peripheral register block. |
Definition at line 529 of file em_timer.h.
Referenced by TIMER_CompareBufSet(), TIMER_CompareSet(), TIMER_CounterSet(), TIMER_TopBufSet(), and TIMER_TopSet().
void TIMER_Reset | ( | TIMER_TypeDef * | timer | ) |
Reset TIMER to same state as after a HW reset.
[in] | timer | Pointer to TIMER peripheral register block. |
Definition at line 218 of file em_timer.c.
References _TIMER_CC_CCV_RESETVALUE, _TIMER_CC_CCVB_RESETVALUE, _TIMER_CC_CTRL_RESETVALUE, _TIMER_CNT_RESETVALUE, _TIMER_CTRL_RESETVALUE, _TIMER_DTCTRL_RESETVALUE, _TIMER_DTFAULTC_MASK, _TIMER_DTFC_RESETVALUE, _TIMER_DTOGEN_RESETVALUE, _TIMER_DTTIME_RESETVALUE, _TIMER_IEN_RESETVALUE, _TIMER_IFC_MASK, _TIMER_TOP_RESETVALUE, _TIMER_TOPB_RESETVALUE, TIMER_TypeDef::CC, TIMER_CC_TypeDef::CCV, TIMER_CC_TypeDef::CCVB, TIMER_TypeDef::CMD, TIMER_TypeDef::CNT, TIMER_CC_TypeDef::CTRL, TIMER_TypeDef::CTRL, TIMER_TypeDef::DTCTRL, TIMER_TypeDef::DTFAULTC, TIMER_TypeDef::DTFC, TIMER_TypeDef::DTLOCK, TIMER_TypeDef::DTOGEN, TIMER_TypeDef::DTTIME, TIMER_TypeDef::IEN, TIMER_TypeDef::IFC, TIMER_CMD_STOP, TIMER_DTLOCK_LOCKKEY_UNLOCK, TIMER_TypeDef::TOP, and TIMER_TypeDef::TOPB.
__STATIC_INLINE void TIMER_TopBufSet | ( | TIMER_TypeDef * | timer, |
uint32_t | val | ||
) |
Set top value buffer for timer.
When the top value buffer register is updated, the value is loaded into the top value register at the next wrap around. This feature is useful in order to update the top value safely when the timer is running.
[in] | timer | Pointer to TIMER peripheral register block. |
[in] | val | Value to set in top value buffer register. |
Definition at line 915 of file em_timer.h.
References TIMER_MaxCount(), and TIMER_TypeDef::TOPB.
__STATIC_INLINE uint32_t TIMER_TopGet | ( | TIMER_TypeDef * | timer | ) |
Get top value setting for timer.
[in] | timer | Pointer to TIMER peripheral register block. |
Definition at line 932 of file em_timer.h.
References TIMER_TypeDef::TOP.
__STATIC_INLINE void TIMER_TopSet | ( | TIMER_TypeDef * | timer, |
uint32_t | val | ||
) |
Set top value for timer.
[in] | timer | Pointer to TIMER peripheral register block. |
[in] | val | Value to set in top value register. |
Definition at line 948 of file em_timer.h.
References TIMER_MaxCount(), and TIMER_TypeDef::TOP.
Referenced by BOARD_init(), USBTIMER_Init(), and USTIMER_Init().
__STATIC_INLINE void TIMER_Unlock | ( | TIMER_TypeDef * | timer | ) |
Unlock the TIMER so that writing to locked registers again is possible.
[in] | timer | Pointer to TIMER peripheral register block. |
Definition at line 963 of file em_timer.h.
References TIMER_TypeDef::DTLOCK, TIMER0, and TIMER_DTLOCK_LOCKKEY_UNLOCK.
__STATIC_INLINE bool TIMER_Valid | ( | const TIMER_TypeDef * | ref | ) |
Validate the TIMER register block pointer.
[in] | ref | Pointer to TIMER peripheral register block. |
Definition at line 497 of file em_timer.h.