timer.h File Reference

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Data Structures
struct	timerCCHandlerRec_s
struct	timerOvrHandlerRec_s
struct	timerHardware_s

Macros
#define	USABLE_TIMER_CHANNEL_COUNT   14

Typedefs
typedef uint16_t	captureCompare_t
typedef void	timerCCHandlerCallback (struct timerCCHandlerRec_s *self, uint16_t capture)
typedef void	timerOvrHandlerCallback (struct timerOvrHandlerRec_s *self, uint16_t capture)
typedef struct timerCCHandlerRec_s	timerCCHandlerRec_t
typedef struct timerOvrHandlerRec_s	timerOvrHandlerRec_t
typedef struct timerHardware_s	timerHardware_t

Enumerations
enum	channelType_t {   TYPE_FREE, TYPE_PWMINPUT, TYPE_PPMINPUT, TYPE_PWMOUTPUT_MOTOR,   TYPE_PWMOUTPUT_FAST, TYPE_PWMOUTPUT_SERVO, TYPE_SOFTSERIAL_RX, TYPE_SOFTSERIAL_TX,   TYPE_SOFTSERIAL_RXTX, TYPE_SOFTSERIAL_AUXTIMER, TYPE_ADC, TYPE_SERIAL_RX,   TYPE_SERIAL_TX, TYPE_SERIAL_RXTX, TYPE_TIMER }

Functions
void	timerConfigure (const timerHardware_t *timHw, uint16_t period, uint8_t mhz)
void	timerChConfigIC (const timerHardware_t *timHw, bool polarityRising, unsigned inputFilterSamples)
void	timerChConfigICDual (const timerHardware_t *timHw, bool polarityRising, unsigned inputFilterSamples)
void	timerChICPolarity (const timerHardware_t *timHw, bool polarityRising)
volatile timCCR_t *	timerChCCR (const timerHardware_t *timHw)
volatile timCCR_t *	timerChCCRLo (const timerHardware_t *timHw)
volatile timCCR_t *	timerChCCRHi (const timerHardware_t *timHw)
void	timerChConfigOC (const timerHardware_t *timHw, bool outEnable, bool stateHigh)
void	timerChConfigGPIO (const timerHardware_t *timHw, GPIO_Mode mode)
void	timerChCCHandlerInit (timerCCHandlerRec_t *self, timerCCHandlerCallback *fn)
void	timerChOvrHandlerInit (timerOvrHandlerRec_t *self, timerOvrHandlerCallback *fn)
void	timerChConfigCallbacks (const timerHardware_t *channel, timerCCHandlerRec_t *edgeCallback, timerOvrHandlerRec_t *overflowCallback)
void	timerChConfigCallbacksDual (const timerHardware_t *channel, timerCCHandlerRec_t *edgeCallbackLo, timerCCHandlerRec_t *edgeCallbackHi, timerOvrHandlerRec_t *overflowCallback)
void	timerChITConfigDualLo (const timerHardware_t *timHw, FunctionalState newState)
void	timerChITConfig (const timerHardware_t *timHw, FunctionalState newState)
void	timerChClearCCFlag (const timerHardware_t *timHw)
void	timerChInit (const timerHardware_t *timHw, channelType_t type, int irqPriority)
void	timerInit (void)
void	timerStart (void)
void	timerForceOverflow (TIM_TypeDef *tim)
void	configTimeBase (TIM_TypeDef *tim, uint16_t period, uint8_t mhz)

Variables
const timerHardware_t	timerHardware []

Macro Definition Documentation

#define USABLE_TIMER_CHANNEL_COUNT   14

Typedef Documentation

typedef uint16_t captureCompare_t

typedef void timerCCHandlerCallback(struct timerCCHandlerRec_s *self, uint16_t capture)

typedef struct timerCCHandlerRec_s timerCCHandlerRec_t

typedef struct timerHardware_s timerHardware_t

typedef void timerOvrHandlerCallback(struct timerOvrHandlerRec_s *self, uint16_t capture)

typedef struct timerOvrHandlerRec_s timerOvrHandlerRec_t

Enumeration Type Documentation

enum channelType_t

Enumerator
TYPE_FREE
TYPE_PWMINPUT
TYPE_PPMINPUT
TYPE_PWMOUTPUT_MOTOR
TYPE_PWMOUTPUT_FAST
TYPE_PWMOUTPUT_SERVO
TYPE_SOFTSERIAL_RX
TYPE_SOFTSERIAL_TX
TYPE_SOFTSERIAL_RXTX
TYPE_SOFTSERIAL_AUXTIMER
TYPE_ADC
TYPE_SERIAL_RX
TYPE_SERIAL_TX
TYPE_SERIAL_RXTX
TYPE_TIMER

Function Documentation

void configTimeBase	(	TIM_TypeDef *	tim,
		uint16_t	period,
		uint8_t	mhz
	)

void timerChCCHandlerInit	(	timerCCHandlerRec_t *	self,
		timerCCHandlerCallback *	fn
	)

volatile timCCR_t* timerChCCR

(

const timerHardware_t *

timHw

)

volatile timCCR_t* timerChCCRHi

(

const timerHardware_t *

timHw

)

volatile timCCR_t* timerChCCRLo

(

const timerHardware_t *

timHw

)

void timerChClearCCFlag

(

const timerHardware_t *

timHw

)

void timerChConfigCallbacks	(	const timerHardware_t *	channel,
		timerCCHandlerRec_t *	edgeCallback,
		timerOvrHandlerRec_t *	overflowCallback
	)

void timerChConfigCallbacksDual	(	const timerHardware_t *	channel,
		timerCCHandlerRec_t *	edgeCallbackLo,
		timerCCHandlerRec_t *	edgeCallbackHi,
		timerOvrHandlerRec_t *	overflowCallback
	)

void timerChConfigGPIO	(	const timerHardware_t *	timHw,
		GPIO_Mode	mode
	)

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void timerChConfigIC	(	const timerHardware_t *	timHw,
		bool	polarityRising,
		unsigned	inputFilterSamples
	)

void timerChConfigICDual	(	const timerHardware_t *	timHw,
		bool	polarityRising,
		unsigned	inputFilterSamples
	)

void timerChConfigOC	(	const timerHardware_t *	timHw,
		bool	outEnable,
		bool	stateHigh
	)

void timerChICPolarity	(	const timerHardware_t *	timHw,
		bool	polarityRising
	)

void timerChInit	(	const timerHardware_t *	timHw,
		channelType_t	type,
		int	irqPriority
	)

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void timerChITConfig	(	const timerHardware_t *	timHw,
		FunctionalState	newState
	)

void timerChITConfigDualLo	(	const timerHardware_t *	timHw,
		FunctionalState	newState
	)

void timerChOvrHandlerInit	(	timerOvrHandlerRec_t *	self,
		timerOvrHandlerCallback *	fn
	)

void timerConfigure	(	const timerHardware_t *	timHw,
		uint16_t	period,
		uint8_t	mhz
	)

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void timerForceOverflow

(

TIM_TypeDef *

tim

)

Force an overflow for a given timer. Saves the current value of the counter in the relevant timerConfig's forcedOverflowTimerValue variable.

Parameters

TIM_Typedef

*tim The timer to overflow

Returns

void

void timerInit

(

void

)

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void timerStart

(

void

)

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Variable Documentation

const timerHardware_t timerHardware[]