Quadrature decoder configuration struct. More...

Detailed Description

Quadrature decoder configuration struct.

QDEC configuration.

Definition at line 364 of file periph_cpu_common.h.

Data Fields
gpio_t	a_pin
	GPIO Pin for phase A.

gpio_t	b_pin
	GPIO Pin for phase B.

gpio_t	led_pin
	LED GPIO, GPIO_UNDEF to disable.

uint8_t	sample_period
	Sample period used, e.g. More...

bool	debounce_filter
	Enable/disable debounce filter.

TIM_TypeDef *	dev
	Timer used.

uint32_t	max
	Maximum counter value.

uint32_t	rcc_mask
	bit in clock enable register

qdec_chan_t	chan [QDEC_CHAN]
	channel mapping, set to {GPIO_UNDEF, 0} if not used

gpio_af_t	af
	alternate function used

uint8_t	bus
	APB bus.

uint8_t	irqn
	global IRQ channel

Field Documentation

uint8_t qdec_conf_t::sample_period

Sample period used, e.g.

QDEC_SAMPLEPER_SAMPLEPER_128us

Definition at line 368 of file periph_cpu_common.h.

The documentation for this struct was generated from the following files: