High-sensitivity Sound Brick

// High-sensitivity Sound Brick (TP-K26): 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::KitAnalog mic;

void setup() {
  Serial.begin(115200);
  tinkerpie::begin();            // also starts the SENSOR ports (I2C bus Wire1)
  if (!mic.begin(tpb::KitAnalog::SOUND)) Serial.println("High-sensitivity Sound Brick not found at 0x14: check the cable to SENSOR 1-4");
}

void loop() {
  uint16_t loud = mic.level();       // loudness (peak to peak over 50 ms)
  Serial.printf("loudness %u   claps %u\n", loud, mic.events());
  led::plotBarGraph(loud, 400, Colors::Cyan);
  basic::pause(50);
}

// Clap switch: High-sensitivity Sound Brick (TP-K26)
// Clap twice to switch a light on, twice again to switch it off. Turn the blue knob until one clap triggers DO.
#include <TinkerPie.h>
#include <TinkerPieBricks.h>
using namespace tinkerpie;

tpb::KitAnalog mic;
uint8_t last = 0;
int claps = 0;
uint32_t t0 = 0;
bool lightOn = false;

void setup() {
  Serial.begin(115200);
  tinkerpie::begin();            // also starts the SENSOR ports (I2C bus Wire1)
  if (!mic.begin(tpb::KitAnalog::SOUND)) Serial.println("High-sensitivity Sound Brick not found at 0x14: check the cable to SENSOR 1-4");
  last = mic.events();
}

void loop() {
  uint8_t n = mic.events();
  if (n != last) { last = n; if (claps == 0) t0 = millis(); claps++; }
  if (claps && millis() - t0 > 800) {
    if (claps == 2) { lightOn = !lightOn; if (lightOn) led::fill(Colors::Yellow); else basic::clearScreen(); }
    claps = 0;
  }
  basic::pause(10);
}