{
  "format": "evn-blocks",
  "version": 3,
  "title": "Touch pads: every block",
  "needs": "the touch pads (MPR121) on I2C port 1",
  "description": "Every touch pad block once: waiting for any pad, then naming each pad that is touched (0 to 11) for 10 s.",
  "workspace": {
    "blocks": {
      "languageVersion": 0,
      "blocks": [
        {
          "type": "evn_setup_start",
          "x": 30,
          "y": 30,
          "next": {
            "block": {
              "type": "evn_touch_setup",
              "fields": {
                "PORT": "1"
              }
            }
          }
        },
        {
          "type": "evn_program_start",
          "x": 30,
          "y": 115,
          "next": {
            "block": {
              "type": "evn_comment",
              "fields": {
                "TEXT": "wait for a finger on any pad, then for it to let go"
              },
              "next": {
                "block": {
                  "type": "text_print",
                  "inputs": {
                    "TEXT": {
                      "shadow": {
                        "type": "text",
                        "fields": {
                          "TEXT": "touch any pad"
                        }
                      }
                    }
                  },
                  "next": {
                    "block": {
                      "type": "evn_wait_until",
                      "inputs": {
                        "COND": {
                          "block": {
                            "type": "evn_touch_any",
                            "fields": {
                              "PORT": "1"
                            }
                          }
                        }
                      },
                      "next": {
                        "block": {
                          "type": "text_print",
                          "inputs": {
                            "TEXT": {
                              "shadow": {
                                "type": "text",
                                "fields": {
                                  "TEXT": "touched"
                                }
                              }
                            }
                          },
                          "next": {
                            "block": {
                              "type": "controls_whileUntil",
                              "fields": {
                                "MODE": "WHILE"
                              },
                              "inputs": {
                                "BOOL": {
                                  "block": {
                                    "type": "evn_touch_any",
                                    "fields": {
                                      "PORT": "1"
                                    }
                                  }
                                },
                                "DO": {
                                  "block": {
                                    "type": "evn_wait",
                                    "inputs": {
                                      "TIME": {
                                        "shadow": {
                                          "type": "math_number",
                                          "fields": {
                                            "NUM": 10
                                          }
                                        }
                                      }
                                    }
                                  }
                                }
                              },
                              "next": {
                                "block": {
                                  "type": "evn_comment",
                                  "fields": {
                                    "TEXT": "for 10 s: say which pads are touched, ten times a second"
                                  },
                                  "next": {
                                    "block": {
                                      "type": "controls_repeat_ext",
                                      "inputs": {
                                        "TIMES": {
                                          "shadow": {
                                            "type": "math_number",
                                            "fields": {
                                              "NUM": 100
                                            }
                                          }
                                        },
                                        "DO": {
                                          "block": {
                                            "type": "controls_for",
                                            "fields": {
                                              "VAR": {
                                                "id": "v_pad"
                                              }
                                            },
                                            "inputs": {
                                              "FROM": {
                                                "shadow": {
                                                  "type": "math_number",
                                                  "fields": {
                                                    "NUM": 0
                                                  }
                                                }
                                              },
                                              "TO": {
                                                "shadow": {
                                                  "type": "math_number",
                                                  "fields": {
                                                    "NUM": 11
                                                  }
                                                }
                                              },
                                              "BY": {
                                                "shadow": {
                                                  "type": "math_number",
                                                  "fields": {
                                                    "NUM": 1
                                                  }
                                                }
                                              },
                                              "DO": {
                                                "block": {
                                                  "type": "controls_if",
                                                  "inputs": {
                                                    "IF0": {
                                                      "block": {
                                                        "type": "evn_touch_pad",
                                                        "fields": {
                                                          "PORT": "1"
                                                        },
                                                        "inputs": {
                                                          "PAD": {
                                                            "block": {
                                                              "type": "variables_get",
                                                              "fields": {
                                                                "VAR": {
                                                                  "id": "v_pad"
                                                                }
                                                              }
                                                            }
                                                          }
                                                        }
                                                      }
                                                    },
                                                    "DO0": {
                                                      "block": {
                                                        "type": "text_print",
                                                        "inputs": {
                                                          "TEXT": {
                                                            "block": {
                                                              "type": "text_join",
                                                              "inputs": {
                                                                "ADD0": {
                                                                  "shadow": {
                                                                    "type": "text",
                                                                    "fields": {
                                                                      "TEXT": "pad "
                                                                    }
                                                                  }
                                                                },
                                                                "ADD1": {
                                                                  "block": {
                                                                    "type": "variables_get",
                                                                    "fields": {
                                                                      "VAR": {
                                                                        "id": "v_pad"
                                                                      }
                                                                    }
                                                                  }
                                                                }
                                                              }
                                                            }
                                                          }
                                                        }
                                                      }
                                                    }
                                                  }
                                                }
                                              }
                                            },
                                            "next": {
                                              "block": {
                                                "type": "evn_wait",
                                                "inputs": {
                                                  "TIME": {
                                                    "shadow": {
                                                      "type": "math_number",
                                                      "fields": {
                                                        "NUM": 100
                                                      }
                                                    }
                                                  }
                                                }
                                              }
                                            }
                                          }
                                        }
                                      }
                                    }
                                  }
                                }
                              }
                            }
                          }
                        }
                      }
                    }
                  }
                }
              }
            }
          }
        }
      ]
    },
    "variables": [
      {
        "name": "pad",
        "id": "v_pad"
      }
    ]
  }
}