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Functions
CHIP: LPC11xx 32-bit Timer driver
LPC11xx chip specific drivers

Detailed Description

Functions

void Chip_TIMER_Init (LPC_TIMER_T *pTMR)
 Initialize a timer.
 
void Chip_TIMER_DeInit (LPC_TIMER_T *pTMR)
 Shutdown a timer.
 
STATIC INLINE bool Chip_TIMER_MatchPending (LPC_TIMER_T *pTMR, int8_t matchnum)
 Determine if a match interrupt is pending.
 
STATIC INLINE bool Chip_TIMER_CapturePending (LPC_TIMER_T *pTMR, int8_t capnum)
 Determine if a capture interrupt is pending.
 
STATIC INLINE void Chip_TIMER_ClearMatch (LPC_TIMER_T *pTMR, int8_t matchnum)
 Clears a (pending) match interrupt.
 
STATIC INLINE void Chip_TIMER_ClearCapture (LPC_TIMER_T *pTMR, int8_t capnum)
 Clears a (pending) capture interrupt.
 
STATIC INLINE void Chip_TIMER_Enable (LPC_TIMER_T *pTMR)
 Enables the timer (starts count)
 
STATIC INLINE void Chip_TIMER_Disable (LPC_TIMER_T *pTMR)
 Disables the timer (stops count)
 
STATIC INLINE uint32_t Chip_TIMER_ReadCount (LPC_TIMER_T *pTMR)
 Returns the current timer count.
 
STATIC INLINE uint32_t Chip_TIMER_ReadPrescale (LPC_TIMER_T *pTMR)
 Returns the current prescale count.
 
STATIC INLINE void Chip_TIMER_PrescaleSet (LPC_TIMER_T *pTMR, uint32_t prescale)
 Sets the prescaler value.
 
STATIC INLINE void Chip_TIMER_SetMatch (LPC_TIMER_T *pTMR, int8_t matchnum, uint32_t matchval)
 Sets a timer match value.
 
STATIC INLINE uint32_t Chip_TIMER_ReadCapture (LPC_TIMER_T *pTMR, int8_t capnum)
 Reads a capture register.
 
STATIC INLINE void Chip_TIMER_Reset (LPC_TIMER_T *pTMR)
 Resets the timer terminal and prescale counts to 0.
 
STATIC INLINE void Chip_TIMER_MatchEnableInt (LPC_TIMER_T *pTMR, int8_t matchnum)
 Enables a match interrupt that fires when the terminal count matches the match counter value.
 
STATIC INLINE void Chip_TIMER_MatchDisableInt (LPC_TIMER_T *pTMR, int8_t matchnum)
 Disables a match interrupt for a match counter.
 
STATIC INLINE void Chip_TIMER_ResetOnMatchEnable (LPC_TIMER_T *pTMR, int8_t matchnum)
 For the specific match counter, enables reset of the terminal count register when a match occurs.
 
STATIC INLINE void Chip_TIMER_ResetOnMatchDisable (LPC_TIMER_T *pTMR, int8_t matchnum)
 For the specific match counter, disables reset of the terminal count register when a match occurs.
 
STATIC INLINE void Chip_TIMER_StopOnMatchEnable (LPC_TIMER_T *pTMR, int8_t matchnum)
 Enable a match timer to stop the terminal count when a match count equals the terminal count.
 
STATIC INLINE void Chip_TIMER_StopOnMatchDisable (LPC_TIMER_T *pTMR, int8_t matchnum)
 Disable stop on match for a match timer. Disables a match timer to stop the terminal count when a match count equals the terminal count.
 
STATIC INLINE void Chip_TIMER_CaptureRisingEdgeEnable (LPC_TIMER_T *pTMR, int8_t capnum)
 Enables capture on on rising edge of selected CAP signal for the selected capture register, enables the selected CAPn.capnum signal to load the capture register with the terminal coount on a rising edge.
 
STATIC INLINE void Chip_TIMER_CaptureRisingEdgeDisable (LPC_TIMER_T *pTMR, int8_t capnum)
 Disables capture on on rising edge of selected CAP signal. For the selected capture register, disables the selected CAPn.capnum signal to load the capture register with the terminal coount on a rising edge.
 
STATIC INLINE void Chip_TIMER_CaptureFallingEdgeEnable (LPC_TIMER_T *pTMR, int8_t capnum)
 Enables capture on on falling edge of selected CAP signal. For the selected capture register, enables the selected CAPn.capnum signal to load the capture register with the terminal coount on a falling edge.
 
STATIC INLINE void Chip_TIMER_CaptureFallingEdgeDisable (LPC_TIMER_T *pTMR, int8_t capnum)
 Disables capture on on falling edge of selected CAP signal. For the selected capture register, disables the selected CAPn.capnum signal to load the capture register with the terminal coount on a falling edge.
 
STATIC INLINE void Chip_TIMER_CaptureEnableInt (LPC_TIMER_T *pTMR, int8_t capnum)
 Enables interrupt on capture of selected CAP signal. For the selected capture register, an interrupt will be generated when the enabled rising or falling edge on CAPn.capnum is detected.
 
STATIC INLINE void Chip_TIMER_CaptureDisableInt (LPC_TIMER_T *pTMR, int8_t capnum)
 Disables interrupt on capture of selected CAP signal.
 
STATIC INLINE void Chip_TIMER_ExtMatchControlSet (LPC_TIMER_T *pTMR, int8_t initial_state, IP_TIMER_PIN_MATCH_STATE_T matchState, int8_t matchnum)
 Sets external match control (MATn.matchnum) pin control. For the pin selected with matchnum, sets the function of the pin that occurs on a terminal count match for the match count.
 
STATIC INLINE void Chip_TIMER_TIMER_SetCountClockSrc (LPC_TIMER_T *pTMR, IP_TIMER_CAP_SRC_STATE_T capSrc, int8_t capnum)
 Sets timer count source and edge with the selected passed from CapSrc. If CapSrc selected a CAPn pin, select the specific CAPn pin with the capnum value.
 

Function Documentation

STATIC INLINE void Chip_TIMER_CaptureDisableInt ( LPC_TIMER_T *  pTMR,
int8_t  capnum 
)

Disables interrupt on capture of selected CAP signal.

Parameters
pTMR: Pointer to timer IP register address
capnum: Capture signal/register to use
Returns
Nothing

Definition at line 333 of file timer_11xx.h.

STATIC INLINE void Chip_TIMER_CaptureEnableInt ( LPC_TIMER_T *  pTMR,
int8_t  capnum 
)

Enables interrupt on capture of selected CAP signal. For the selected capture register, an interrupt will be generated when the enabled rising or falling edge on CAPn.capnum is detected.

Parameters
pTMR: Pointer to timer IP register address
capnum: Capture signal/register to use
Returns
Nothing

Definition at line 322 of file timer_11xx.h.

STATIC INLINE void Chip_TIMER_CaptureFallingEdgeDisable ( LPC_TIMER_T *  pTMR,
int8_t  capnum 
)

Disables capture on on falling edge of selected CAP signal. For the selected capture register, disables the selected CAPn.capnum signal to load the capture register with the terminal coount on a falling edge.

Parameters
pTMR: Pointer to timer IP register address
capnum: Capture signal/register to use
Returns
Nothing

Definition at line 309 of file timer_11xx.h.

STATIC INLINE void Chip_TIMER_CaptureFallingEdgeEnable ( LPC_TIMER_T *  pTMR,
int8_t  capnum 
)

Enables capture on on falling edge of selected CAP signal. For the selected capture register, enables the selected CAPn.capnum signal to load the capture register with the terminal coount on a falling edge.

Parameters
pTMR: Pointer to timer IP register address
capnum: Capture signal/register to use
Returns
Nothing

Definition at line 296 of file timer_11xx.h.

STATIC INLINE bool Chip_TIMER_CapturePending ( LPC_TIMER_T *  pTMR,
int8_t  capnum 
)

Determine if a capture interrupt is pending.

Parameters
pTMR: Pointer to timer IP register address
capnum: Capture interrupt number to check
Returns
false if the interrupt is not pending, otherwise true
Note
Determine if the capture interrupt for the passed capture pin is pending.

Definition at line 79 of file timer_11xx.h.

STATIC INLINE void Chip_TIMER_CaptureRisingEdgeDisable ( LPC_TIMER_T *  pTMR,
int8_t  capnum 
)

Disables capture on on rising edge of selected CAP signal. For the selected capture register, disables the selected CAPn.capnum signal to load the capture register with the terminal coount on a rising edge.

Parameters
pTMR: Pointer to timer IP register address
capnum: Capture signal/register to use
Returns
Nothing

Definition at line 283 of file timer_11xx.h.

STATIC INLINE void Chip_TIMER_CaptureRisingEdgeEnable ( LPC_TIMER_T *  pTMR,
int8_t  capnum 
)

Enables capture on on rising edge of selected CAP signal for the selected capture register, enables the selected CAPn.capnum signal to load the capture register with the terminal coount on a rising edge.

Parameters
pTMR: Pointer to timer IP register address
capnum: Capture signal/register to use
Returns
Nothing

Definition at line 270 of file timer_11xx.h.

STATIC INLINE void Chip_TIMER_ClearCapture ( LPC_TIMER_T *  pTMR,
int8_t  capnum 
)

Clears a (pending) capture interrupt.

Parameters
pTMR: Pointer to timer IP register address
capnum: Capture interrupt number to clear
Returns
Nothing

Definition at line 101 of file timer_11xx.h.

STATIC INLINE void Chip_TIMER_ClearMatch ( LPC_TIMER_T *  pTMR,
int8_t  matchnum 
)

Clears a (pending) match interrupt.

Parameters
pTMR: Pointer to timer IP register address
matchnum: Match interrupt number to clear
Returns
Nothing

Definition at line 90 of file timer_11xx.h.

void Chip_TIMER_DeInit ( LPC_TIMER_T *  pTMR)

Shutdown a timer.

Parameters
pTMR: Pointer to timer IP register address
Returns
Nothing

Definition at line 79 of file timer_11xx.c.

STATIC INLINE void Chip_TIMER_Disable ( LPC_TIMER_T *  pTMR)

Disables the timer (stops count)

Parameters
pTMR: Pointer to timer IP register address
Returns
Nothing

Definition at line 121 of file timer_11xx.h.

STATIC INLINE void Chip_TIMER_Enable ( LPC_TIMER_T *  pTMR)

Enables the timer (starts count)

Parameters
pTMR: Pointer to timer IP register address
Returns
Nothing

Definition at line 111 of file timer_11xx.h.

STATIC INLINE void Chip_TIMER_ExtMatchControlSet ( LPC_TIMER_T *  pTMR,
int8_t  initial_state,
IP_TIMER_PIN_MATCH_STATE_T  matchState,
int8_t  matchnum 
)

Sets external match control (MATn.matchnum) pin control. For the pin selected with matchnum, sets the function of the pin that occurs on a terminal count match for the match count.

Parameters
pTMR: Pointer to timer IP register address
initial_state: Initial state of the pin, high(1) or low(0)
matchState: Selects the match state for the pin
matchnum: MATn.matchnum signal to use
Returns
Nothing

Definition at line 348 of file timer_11xx.h.

void Chip_TIMER_Init ( LPC_TIMER_T *  pTMR)

Initialize a timer.

Parameters
pTMR: Pointer to timer IP register address
Returns
Nothing

Definition at line 72 of file timer_11xx.c.

STATIC INLINE void Chip_TIMER_MatchDisableInt ( LPC_TIMER_T *  pTMR,
int8_t  matchnum 
)

Disables a match interrupt for a match counter.

Parameters
pTMR: Pointer to timer IP register address
matchnum: Match timer, 0 to 3
Returns
Nothing

Definition at line 211 of file timer_11xx.h.

STATIC INLINE void Chip_TIMER_MatchEnableInt ( LPC_TIMER_T *  pTMR,
int8_t  matchnum 
)

Enables a match interrupt that fires when the terminal count matches the match counter value.

Parameters
pTMR: Pointer to timer IP register address
matchnum: Match timer, 0 to 3
Returns
Nothing

Definition at line 200 of file timer_11xx.h.

STATIC INLINE bool Chip_TIMER_MatchPending ( LPC_TIMER_T *  pTMR,
int8_t  matchnum 
)

Determine if a match interrupt is pending.

Parameters
pTMR: Pointer to timer IP register address
matchnum: Match interrupt number to check
Returns
false if the interrupt is not pending, otherwise true
Note
Determine if the match interrupt for the passed timer and match counter is pending.

Definition at line 66 of file timer_11xx.h.

STATIC INLINE void Chip_TIMER_PrescaleSet ( LPC_TIMER_T *  pTMR,
uint32_t  prescale 
)

Sets the prescaler value.

Parameters
pTMR: Pointer to timer IP register address
prescale: Prescale value to set the prescale register to
Returns
Nothing

Definition at line 154 of file timer_11xx.h.

STATIC INLINE uint32_t Chip_TIMER_ReadCapture ( LPC_TIMER_T *  pTMR,
int8_t  capnum 
)

Reads a capture register.

Parameters
pTMR: Pointer to timer IP register address
capnum: Capture register to read
Returns
The selected capture register value
Note
Returns the selected capture register value.

Definition at line 178 of file timer_11xx.h.

STATIC INLINE uint32_t Chip_TIMER_ReadCount ( LPC_TIMER_T *  pTMR)

Returns the current timer count.

Parameters
pTMR: Pointer to timer IP register address
Returns
Current timer terminal count value
Note
Returns the current timer terminal count.

Definition at line 132 of file timer_11xx.h.

STATIC INLINE uint32_t Chip_TIMER_ReadPrescale ( LPC_TIMER_T *  pTMR)

Returns the current prescale count.

Parameters
pTMR: Pointer to timer IP register address
Returns
Current timer prescale count value
Note
Returns the current prescale count.

Definition at line 143 of file timer_11xx.h.

STATIC INLINE void Chip_TIMER_Reset ( LPC_TIMER_T *  pTMR)

Resets the timer terminal and prescale counts to 0.

Parameters
pTMR: Pointer to timer IP register address
Returns
Nothing

Definition at line 188 of file timer_11xx.h.

STATIC INLINE void Chip_TIMER_ResetOnMatchDisable ( LPC_TIMER_T *  pTMR,
int8_t  matchnum 
)

For the specific match counter, disables reset of the terminal count register when a match occurs.

Parameters
pTMR: Pointer to timer IP register address
matchnum: Match timer, 0 to 3
Returns
Nothing

Definition at line 233 of file timer_11xx.h.

STATIC INLINE void Chip_TIMER_ResetOnMatchEnable ( LPC_TIMER_T *  pTMR,
int8_t  matchnum 
)

For the specific match counter, enables reset of the terminal count register when a match occurs.

Parameters
pTMR: Pointer to timer IP register address
matchnum: Match timer, 0 to 3
Returns
Nothing

Definition at line 222 of file timer_11xx.h.

STATIC INLINE void Chip_TIMER_SetMatch ( LPC_TIMER_T *  pTMR,
int8_t  matchnum,
uint32_t  matchval 
)

Sets a timer match value.

Parameters
pTMR: Pointer to timer IP register address
matchnum: Match timer to set match count for
matchval: Match value for the selected match count
Returns
Nothing

Definition at line 166 of file timer_11xx.h.

STATIC INLINE void Chip_TIMER_StopOnMatchDisable ( LPC_TIMER_T *  pTMR,
int8_t  matchnum 
)

Disable stop on match for a match timer. Disables a match timer to stop the terminal count when a match count equals the terminal count.

Parameters
pTMR: Pointer to timer IP register address
matchnum: Match timer, 0 to 3
Returns
Nothing

Definition at line 257 of file timer_11xx.h.

STATIC INLINE void Chip_TIMER_StopOnMatchEnable ( LPC_TIMER_T *  pTMR,
int8_t  matchnum 
)

Enable a match timer to stop the terminal count when a match count equals the terminal count.

Parameters
pTMR: Pointer to timer IP register address
matchnum: Match timer, 0 to 3
Returns
Nothing

Definition at line 245 of file timer_11xx.h.

STATIC INLINE void Chip_TIMER_TIMER_SetCountClockSrc ( LPC_TIMER_T *  pTMR,
IP_TIMER_CAP_SRC_STATE_T  capSrc,
int8_t  capnum 
)

Sets timer count source and edge with the selected passed from CapSrc. If CapSrc selected a CAPn pin, select the specific CAPn pin with the capnum value.

Parameters
pTMR: Pointer to timer IP register address
capSrc: timer clock source and edge
capnum: CAPn.capnum pin to use (if used)
Returns
Nothing

Definition at line 362 of file timer_11xx.h.