AC light dimmer with zero-crossing driver

Driver for an AC light dimmer with zero-crossing driver. More...

Files
file	ac-dimmer.c
	Driver for the Krida Electronics AC light dimmer with zero-crossing, using a 50Hz frequency as reference (1/50Hz) ~20ms and 10ms half-cycle.
file	ac-dimmer.h
	Header file for an AC light dimmer with zero-crossing driver.

AC dimmer default pins, ports and interrupt vector
#define	DIMMER_SYNC_PIN   5
#define	DIMMER_SYNC_PORT   GPIO_A_NUM
#define	DIMMER_GATE_PIN   4
#define	DIMMER_GATE_PORT   GPIO_A_NUM
#define	DIMMER_INT_VECTOR   GPIO_A_IRQn

AC dimmer values
#define	DIMMER_DEFAULT_START_VALUE   50
#define	DIMMER_DEFAULT_GATE_PULSE_US   15
#define	DIMMER_DEFAULT_MIN_DIMM_VALUE   10
#define	DIMMER_DEFAULT_MAX_DIMM_VALUE   80

AC dimmer return types
#define	DIMMER_ERROR   (-1)
#define	DIMMER_SUCCESS   0x00

Detailed Description

Driver for an AC light dimmer with zero-crossing driver.