# Irrigation

Process

Irrigation system

Irrigation

Irrigation ver: 1

# Inputs

ID	Abbrev	Name	Type	Default	Description
`trigger`	`T`	Trigger	BOOLEAN	`false`
`reset`	`R`	Reset	BOOLEAN	`false`

# Outputs

ID	Abbrev	Name	Type	Default	Description
`pump`	`P`	Pump	BOOLEAN	`false`	Output for pump control
`section_1`	`S1`	Section #1	BOOLEAN	`false`	Output for section #1 valve control
`section_2`	`S2`	Section #2	BOOLEAN	`false`	Output for section #2 valve control
`section_3`	`S3`	Section #3	BOOLEAN	`false`	Output for section #3 valve control
`section_4`	`S4`	Section #4	BOOLEAN	`false`	Output for section #4 valve control
`section_5`	`S5`	Section #5	BOOLEAN	`false`	Output for section #5 valve control
`section_6`	`S6`	Section #6	BOOLEAN	`false`	Output for section #6 valve control
`section_7`	`S7`	Section #7	BOOLEAN	`false`	Output for section #7 valve control
`section_8`	`S8`	Section #8	BOOLEAN	`false`	Output for section #8 valve control

# Configuration

ID	Name	Type	Default	Unit	Description
`s1_enabled`	S1 enabled	BOOLEAN	`true`		Controls if the section #1 is enabled
`s1_duration`	S1 duration	NUMBER	`600`	s	Total irrigation time in seconds for section #1 Details: Visible when`s1_enabled` = true ≥ 0
`s2_enabled`	S2 enabled	BOOLEAN	`false`		Controls if the section #2 is enabled
`s2_duration`	S2 duration	NUMBER	`600`	s	Total irrigation time in seconds for section #2 Details: Visible when`s2_enabled` = true ≥ 0
`s3_enabled`	S3 enabled	BOOLEAN	`false`		Controls if the section #3 is enabled
`s3_duration`	S3 duration	NUMBER	`600`	s	Total irrigation time in seconds for section #3 Details: Visible when`s3_enabled` = true ≥ 0
`s4_enabled`	S4 enabled	BOOLEAN	`false`		Controls if the section #4 is enabled
`s4_duration`	S4 duration	NUMBER	`600`	s	Total irrigation time in seconds for section #4 Details: Visible when`s4_enabled` = true ≥ 0
`s5_enabled`	S5 enabled	BOOLEAN	`false`		Controls if the section #5 is enabled
`s5_duration`	S5 duration	NUMBER	`600`	s	Total irrigation time in seconds for section #5 Details: Visible when`s5_enabled` = true ≥ 0
`s6_enabled`	S6 enabled	BOOLEAN	`false`		Controls if the section #6 is enabled
`s6_duration`	S6 duration	NUMBER	`600`	s	Total irrigation time in seconds for section #6 Details: Visible when`s6_enabled` = true ≥ 0
`s7_enabled`	S7 enabled	BOOLEAN	`false`		Controls if the section #7 is enabled
`s7_duration`	S7 duration	NUMBER	`600`	s	Total irrigation time in seconds for section #7 Details: Visible when`s7_enabled` = true ≥ 0
`s8_enabled`	S8 enabled	BOOLEAN	`false`		Controls if the section #8 is enabled
`s8_duration`	S8 duration	NUMBER	`600`	s	Total irrigation time in seconds for section #8 Details: Visible when`s8_enabled` = true ≥ 0

# State

ID	Name	Type	Default	Unit	Description
`active`	active	BOOLEAN	`false`		Is irrigation currently active

# Source Code

View Volang source

channel = input::channel()

section_count = 8

fn disable_all(section_count) {
    section = 0
    while (section < section_count) {
        section += 1
        output::set(str::fmt("section_{}", section), false)
    }
}

extern fn onCallback(section_count, callback_id) {
    disable_all(section_count)

    current_section = 0
    if (callback_id == 0) {
        output::set("pump", true)
        callback::set(0, "onCallback", section_count, 1)
        return
    } else if (callback_id > 0 and callback_id < (section_count + 1)) {
        current_section = callback_id
    } else if (callback_id == (section_count + 1)) {
        output::set("pump", false)
        state::set("active", false)
        return
    }

    section_output = str::fmt("section_{}", current_section)
    section_enabled_cfg = str::fmt("s{}_enabled", current_section)
    section_duration_cfg = str::fmt("s{}_duration", current_section)

    section_enabled = config::get(section_enabled_cfg)
    section_duration = config::get(section_duration_cfg)

    if (!section_enabled) {
        callback::set(0, "onCallback", section_count, current_section + 1)
        return
    }

    output::set(section_output, true)
    callback::set(section_duration * 1000, "onCallback", section_count, current_section + 1)
}

input_value = input::value()

if (channel == "trigger" and input_value) {
    if (state::get("active")) {
        return
    }

    state::set("active", true)
    callback::set(0, "onCallback", section_count, 0)
    return
}

if (channel == "reset") {
    callback::clear()
    callback::set(0, "onCallback", section_count, section_count + 1)
    return
}