# Hysteresis

Process

Hysteresis

Hysteresis ver: 1

# 入力

ID	略称	名前	型	デフォルト	説明
`value`	`V`	value	NUMBER	`0`

# 出力

ID	略称	名前	型	デフォルト	説明
`output`	`O`	output	BOOLEAN	`false`

# 設定

ID	名前	型	デフォルト	説明
`mode`	mode	ENUM	`0`	詳細: 値: Midpoint + Hysteresis, Threshold (On/Off)
`midpoint`	midpoint	NUMBER	`50.0`	詳細: 表示条件`mode` = Midpoint + Hysteresis
`hysteresis`	hysteresis	NUMBER	`5.0`	詳細: 表示条件`mode` = Midpoint + Hysteresis > 0
`value_on`	value_on	NUMBER	`55.0`	詳細: 表示条件`mode` = Threshold (On/Off) neq `value_off`
`value_off`	value_off	NUMBER	`45.0`	詳細: 表示条件`mode` = Threshold (On/Off) neq `value_on`

# ソースコード

Volang ソースを表示

value = input::get("value")
output = output::get("output")
mode = config::get("mode") // 0=midpoint+hysteresis, 1=threshold

new_output = false

if (mode == 0) { // Midpoint + Hysteresis
    midpoint = config::get("midpoint")
    hysteresis = config::get("hysteresis")
    
    threshold_on = midpoint + hysteresis
    threshold_off = midpoint - hysteresis
    
    if (value >= threshold_on) {
        new_output = true
    } else if (value <= threshold_off) {
        new_output = false
    } else {
        // In hysteresis range, maintain current state
        new_output = output
    }
} else if (mode == 1) { // Threshold (On/Off)
    value_on = config::get("value_on")
    value_off = config::get("value_off")
    
    if (value_on > value_off) {
        // Standard hysteresis: on when high, off when low
        if (value >= value_on) {
            new_output = true
        } else if (value <= value_off) {
            new_output = false
        } else {
            // In hysteresis range, maintain current state
            new_output = output
        }
    } else {
        // Inverted hysteresis: on when low, off when high (value_off > value_on)
        if (value <= value_on) {
            new_output = true
        } else if (value >= value_off) {
            new_output = false
        } else {
            // In hysteresis range, maintain current state
            new_output = output
        }
    }
}

output::set("output", new_output)