Button Switch Brick

// Button Switch Brick (TP-K04): quick start
// Reads the brick and shows the value on the TinkerPie matrix and in the Serial Monitor (115200 baud).
#include <TinkerPie.h>
#include <TinkerPieBricks.h>
using namespace tinkerpie;

tpb::KitSensor s;

void setup() {
  Serial.begin(115200);
  tinkerpie::begin();            // also starts the SENSOR ports (I2C bus Wire1)
  if (!s.begin()) Serial.println("Button Switch Brick not found at 0x08: check the cable to SENSOR 1-4");
}

void loop() {
  bool level = s.state();            // the S pin, debounced
  uint8_t n = s.events();            // how many times it fired (counts up, wraps at 255)
  Serial.printf("S = %d   events = %u\n", level, n);
  if (level) led::fill(Colors::Green); else basic::clearScreen();
  basic::pause(100);
}

// Reaction-time game: Button Switch Brick (TP-K04)
// Wait for the green screen, then press the kit button as fast as you can. TinkerPie shows your time in milliseconds.
#include <TinkerPie.h>
#include <TinkerPieBricks.h>
using namespace tinkerpie;

tpb::KitSensor btn;

void setup() {
  Serial.begin(115200);
  tinkerpie::begin();            // also starts the SENSOR ports (I2C bus Wire1)
  if (!btn.begin()) Serial.println("Button Switch Brick not found at 0x08: check the cable to SENSOR 1-4");
}

void loop() {
  basic::showIcon(IconNames::Target, Colors::Red);
  basic::pause(1000 + random(3000));
  led::fill(Colors::Green);
  uint8_t start = btn.events(); uint32_t t0 = millis();
  while (btn.events() == start && millis() - t0 < 3000) basic::pause(1);
  uint32_t ms = millis() - t0;
  basic::showNumber(ms, Colors::Yellow);
  Serial.printf("%lu ms\n", (unsigned long) ms);
  basic::pause(1500);
}