{
  "format": "evn-blocks",
  "version": 3,
  "title": "Distance sensor: every block",
  "needs": "the distance sensor on I2C port 1, and a hand or a box to move in front of it",
  "description": "Every distance sensor block once: the distance in mm under each of the four settings (normal, long range, fast, accurate), then back to normal. Move your hand or a box in front of the sensor to see the numbers change; None means nothing is in range.",
  "workspace": {
    "blocks": {
      "languageVersion": 0,
      "blocks": [
        {
          "type": "evn_setup_start",
          "x": 30,
          "y": 30,
          "next": {
            "block": {
              "type": "evn_distance_setup",
              "fields": {
                "PORT": "1"
              }
            }
          }
        },
        {
          "type": "evn_program_start",
          "x": 30,
          "y": 115,
          "next": {
            "block": {
              "type": "evn_comment",
              "fields": {
                "TEXT": "normal: about 30 readings a second, up to about 1.2 m"
              },
              "next": {
                "block": {
                  "type": "controls_repeat_ext",
                  "inputs": {
                    "TIMES": {
                      "shadow": {
                        "type": "math_number",
                        "fields": {
                          "NUM": 20
                        }
                      }
                    },
                    "DO": {
                      "block": {
                        "type": "text_print",
                        "inputs": {
                          "TEXT": {
                            "block": {
                              "type": "evn_distance_mm",
                              "fields": {
                                "PORT": "1"
                              }
                            }
                          }
                        },
                        "next": {
                          "block": {
                            "type": "evn_wait",
                            "inputs": {
                              "TIME": {
                                "shadow": {
                                  "type": "math_number",
                                  "fields": {
                                    "NUM": 100
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  },
                  "next": {
                    "block": {
                      "type": "evn_comment",
                      "fields": {
                        "TEXT": "long range: sees further in the dark, with more wrong readings"
                      },
                      "next": {
                        "block": {
                          "type": "evn_distance_profile",
                          "fields": {
                            "PORT": "1",
                            "PROFILE": "long_range"
                          },
                          "next": {
                            "block": {
                              "type": "controls_repeat_ext",
                              "inputs": {
                                "TIMES": {
                                  "shadow": {
                                    "type": "math_number",
                                    "fields": {
                                      "NUM": 20
                                    }
                                  }
                                },
                                "DO": {
                                  "block": {
                                    "type": "text_print",
                                    "inputs": {
                                      "TEXT": {
                                        "block": {
                                          "type": "evn_distance_mm",
                                          "fields": {
                                            "PORT": "1"
                                          }
                                        }
                                      }
                                    },
                                    "next": {
                                      "block": {
                                        "type": "evn_wait",
                                        "inputs": {
                                          "TIME": {
                                            "shadow": {
                                              "type": "math_number",
                                              "fields": {
                                                "NUM": 100
                                              }
                                            }
                                          }
                                        }
                                      }
                                    }
                                  }
                                }
                              },
                              "next": {
                                "block": {
                                  "type": "evn_comment",
                                  "fields": {
                                    "TEXT": "fast: 50 readings a second, a little less exact"
                                  },
                                  "next": {
                                    "block": {
                                      "type": "evn_distance_profile",
                                      "fields": {
                                        "PORT": "1",
                                        "PROFILE": "high_speed"
                                      },
                                      "next": {
                                        "block": {
                                          "type": "controls_repeat_ext",
                                          "inputs": {
                                            "TIMES": {
                                              "shadow": {
                                                "type": "math_number",
                                                "fields": {
                                                  "NUM": 20
                                                }
                                              }
                                            },
                                            "DO": {
                                              "block": {
                                                "type": "text_print",
                                                "inputs": {
                                                  "TEXT": {
                                                    "block": {
                                                      "type": "evn_distance_mm",
                                                      "fields": {
                                                        "PORT": "1"
                                                      }
                                                    }
                                                  }
                                                },
                                                "next": {
                                                  "block": {
                                                    "type": "evn_wait",
                                                    "inputs": {
                                                      "TIME": {
                                                        "shadow": {
                                                          "type": "math_number",
                                                          "fields": {
                                                            "NUM": 100
                                                          }
                                                        }
                                                      }
                                                    }
                                                  }
                                                }
                                              }
                                            }
                                          },
                                          "next": {
                                            "block": {
                                              "type": "evn_comment",
                                              "fields": {
                                                "TEXT": "accurate: 5 readings a second, the most exact"
                                              },
                                              "next": {
                                                "block": {
                                                  "type": "evn_distance_profile",
                                                  "fields": {
                                                    "PORT": "1",
                                                    "PROFILE": "high_accuracy"
                                                  },
                                                  "next": {
                                                    "block": {
                                                      "type": "controls_repeat_ext",
                                                      "inputs": {
                                                        "TIMES": {
                                                          "shadow": {
                                                            "type": "math_number",
                                                            "fields": {
                                                              "NUM": 20
                                                            }
                                                          }
                                                        },
                                                        "DO": {
                                                          "block": {
                                                            "type": "text_print",
                                                            "inputs": {
                                                              "TEXT": {
                                                                "block": {
                                                                  "type": "evn_distance_mm",
                                                                  "fields": {
                                                                    "PORT": "1"
                                                                  }
                                                                }
                                                              }
                                                            },
                                                            "next": {
                                                              "block": {
                                                                "type": "evn_wait",
                                                                "inputs": {
                                                                  "TIME": {
                                                                    "shadow": {
                                                                      "type": "math_number",
                                                                      "fields": {
                                                                        "NUM": 200
                                                                      }
                                                                    }
                                                                  }
                                                                }
                                                              }
                                                            }
                                                          }
                                                        }
                                                      },
                                                      "next": {
                                                        "block": {
                                                          "type": "evn_comment",
                                                          "fields": {
                                                            "TEXT": "back to normal"
                                                          },
                                                          "next": {
                                                            "block": {
                                                              "type": "evn_distance_profile",
                                                              "fields": {
                                                                "PORT": "1",
                                                                "PROFILE": "default"
                                                              }
                                                            }
                                                          }
                                                        }
                                                      }
                                                    }
                                                  }
                                                }
                                              }
                                            }
                                          }
                                        }
                                      }
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      ]
    }
  }
}