vender.hcl

debug {
  // pprof server allows to peek into running process
  pprof_listen = "127.0.0.1:6060"
}

engine {
  // alias "cup_dispense" { scenario = "conveyor_move_cup cup_drop" }

  // alias "conveyor_hopper18" { scenario = "evend.conveyor.move(1210)" }

  inventory {
    persist = true

    // Send stock name to telemetry; false to save network usage
    tele_add_name = true

    // Stock fields:
    // - name string, must be non-empty and unique
    // - code uint32, default=0, sorting index in service menu, duplicates produce warning at boot but allowed
    // - check bool, default=false, validate stock remainder > `min`
    // - min float, only makes sense together with check
    // - hw_rate float, default=1, engine `add.{name}(x)` sends x*hw_rate to hardware device
    // - spend_rate float, default=1, engine `stock.{name}.spend(x)` (implied by add) subtracts x*spend_rate from remainder
    // - register_add string, registers `add.{name}(?)` in engine with this scenario, must contain `foo(?)` arg placeholder
    // stock "water" { hw_rate = 0.649999805 }
    // stock "cup" { code = 1 }

    // stock "milk" { code = 1 check = true min = 100 register_add = "conveyor_hopper18 evend.hopper1.run(?)" spend_rate = 9.7 }
  }

  menu {
    item "1" {
      name     = "example1"
      price    = 5
      scenario = "cup_drop water_hot(150) cup_serve"
    }

    item "2" {
      name     = "example2"
      price    = 1
      scenario = "cup_drop add.water_hot(10) add.milk(10) cup_serve"
    }
  }

  // on_boot = ["mixer_move_top", "cup_serve", "conveyor_move_cup"]
  // on_broken = []
  // on_front_begin = []
  // on_menu_error = ["money.abort", "cup_serve"]
  // on_service_begin = []

  profile {
    // additional escape of \ is required
    regexp     = "^(cup_|money\\.)"
    min_us     = 500
    log_format = "engine profile action=%s time=%s"
  }
}

hardware {
  // All devices must be listed here to use.

  device "bill" {
    // If any required devices are offline, switch to broken state.
    // required=false will still probe and report errors to telemetry.
    required = true
  }

  device "coin" {
    required = true
  }

  // device "evend.cup" { required = true }
  // device "evend.hopper5" { }

  evend {
    conveyor {
      keepalive_ms = 0
      min_speed    = 200
      position_max = 0
    }

    cup {
      assert_busy_delay_ms = 30
      dispense_timeout_sec = 10
      ensure_timeout_sec   = 70
    }

    elevator {
      keepalive_ms = 0
      timeout_sec  = 10
    }

    espresso {
      timeout_sec = 30
    }

    hopper {
      run_timeout_ms = 0
    }

    mixer {
      keepalive_ms     = 0
      move_timeout_sec = 10
      shake_timeout_ms = 300
    }

    valve {
      temperature_hot      = 0
      temperature_valid_ms = 30
      pour_timeout_sec     = 600
      caution_part_ml      = 0
    }
  }
  hd44780 {
    codepage = "windows-1251"
    enable   = true
    page1    = true

    pinmap {
      rs = "23"
      rw = "18"
      e  = "24"
      d4 = "22"
      d5 = "21"
      d6 = "17"
      d7 = "7"
    }

    blink        = true
    cursor       = false
    scroll_delay = 210
    width        = 16
  }
  input {
    evend_keyboard {
      enable = true

      // TODO listen_addr = 0x78
    }

    dev_input_event {
      enable = true
      device = "/dev/input/event0"
    }
  }
  iodin_path = "TODO_EDIT"
  mega {
    spi       = ""
    spi_speed = "200kHz"
    pin_chip  = "/dev/gpiochip0"
    pin       = "25"
  }
  mdb {
    bill {
      scaling_factor = 0
    }

    coin {
      give_smart           = false
      dispense_timeout_sec = 0
    }

    // log_debug = true
    log_debug = false

    uart_driver = "mega"

    #uart_driver = "file"
    #uart_device = "/dev/ttyAMA0"

    #uart_driver = "iodin"
    #uart_device = "\x0f\x0e"
  }
}

money {
  // Multiple of lowest money unit for config convenience and formatting.
  // All money numbers in config are multipled by scale.
  // For USD/EUR set `scale=1` and specify prices in cents.
  scale = 100

  credit_max = 200

  // limit to over-compensate change return when exact amount is not available
  change_over_compensate = 10
}

persist {
  // database folder
  root = "./"
}

tele {
  enable         = false
  vm_id          = -1
  log_debug      = true
  mqtt_log_debug = false
  mqtt_broker    = "tls://TODO_EDIT:8884"
  mqtt_password  = "TODO_EDIT"
  tls_ca_file    = "TODO_EDIT"
}

ui {
  front {
    msg_intro  = "TODO_EDIT showed after successful boot"
    msg_broken = "TODO_EDIT showed after critical error"
    msg_locked = "remotely locked"
    msg_wait   = "please wait"

    msg_menu_code_empty          = "Code empty"
    msg_menu_code_invalid        = "Code invalid"
    msg_menu_insufficient_credit = "Insufficient credit"
    msg_menu_not_available       = "Not available"
    msg_cream                    = "Cream"
    msg_sugar                    = "Sugar"
    msg_credit                   = "Credit"
    msg_making1                  = "Making text line1"
    msg_making2                  = "Making text line2"
    msg_input_code               = "Code:%s\x00"

    reset_sec = 180
  }
}

display { framebuffer = "/dev/fb0" }

include "local.hcl" {
  optional = true
}