Counter PWM driver

HAL_CNT_PWM. More...

Functions
void *	hal_cnt_pwm_open (int id, int port, int pin, int prio)
	Open counter PWM. More...
void	hal_cnt_pwm_close (void *hdl)
	Close counter PWM. More...
int	hal_cnt_pwm_enable (void *hdl, uint32_t period_usec, uint32_t high_usec)
	Enable PWM. More...
int	hal_cnt_pwm_disable (void *hdl)
	Disable PWM. More...

Detailed Description

HAL_CNT_PWM.

Function Documentation

hal_cnt_pwm_close()

void hal_cnt_pwm_close

(

void *

hdl

)

Close counter PWM.

Parameters

[in]

hdl

Counter PWM device handle.

Returns

None.

hal_cnt_pwm_disable()

int hal_cnt_pwm_disable

(

void *

hdl

)

Disable PWM.

Parameters

[in]

hdl

Counter PWM device handle.

Returns

Driver error return code,

See also

enum cnt_pwm_err

hal_cnt_pwm_enable()

int hal_cnt_pwm_enable	(	void *	hdl,
		uint32_t	period_usec,
		uint32_t	high_usec
	)

Enable PWM.

Parameters

[in]	hdl	Counter PWM device handle.
[in]	period_usec	PWM period
[in]	high_usec	PWM high time

Returns

Driver error return code,

See also

enum cnt_pwm_err

hal_cnt_pwm_open()

void* hal_cnt_pwm_open	(	int	id,
		int	port,
		int	pin,
		int	prio
	)

Open counter PWM.

Parameters

[in]

id

Timer id

See also

enum cnt_pwm_id_t.

Parameters

[in]

port

PWM output port,

See also

enum gpio_port_t.

Parameters

[in]

pin

PWM output pin,

See also

enum gpio_pin_t.

Parameters

[in]

prio

Counter interrupt priority.

Returns

Counter PWM device handle, NULL if failed.