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Implement Tilt Sensor support

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Jan-Henrik 2025-02-14 22:06:03 +01:00
parent 7144b6580c
commit 2b1e2626cb
3 changed files with 34 additions and 40 deletions
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2
firmware/include/MonomeSerialDevice.h
View file

@ -74,7 +74,7 @@ public:
void refreshArc();
void setTiltActive(uint8_t sensor, bool active);
void sendTiltEvent(uint8_t sensor, int16_t x, int16_t y, int16_t z);
void sendTiltEvent(uint8_t sensor, int8_t xh,int8_t xl,int8_t yh,int8_t yl,int8_t zh,int8_t zl);
bool active;

31
firmware/src/MonomeSerialDevice.cpp
View file

@ -43,20 +43,17 @@ void MonomeSerialDevice::setTiltActive(uint8_t sensor, bool active) {
}
}
void MonomeSerialDevice::sendTiltEvent(uint8_t sensor, int16_t x, int16_t y, int16_t z) {
void MonomeSerialDevice::sendTiltEvent(uint8_t sensor, int8_t xh,int8_t xl,int8_t yh,int8_t yl,int8_t zh,int8_t zl) {
if (sensor < 4 && tiltActive[sensor]) {
lastTiltX[sensor] = x;
lastTiltY[sensor] = y;
lastTiltZ[sensor] = z;
Serial.write((uint8_t)0x81); // tiltイベントのプレフィックス
Serial.write(sensor);
Serial.write((uint8_t)(x >> 8));
Serial.write((uint8_t)(x & 0xFF));
Serial.write((uint8_t)(y >> 8));
Serial.write((uint8_t)(y & 0xFF));
Serial.write((uint8_t)(z >> 8));
Serial.write((uint8_t)(z & 0xFF));
Serial.write((int8_t)xh);
Serial.write((int8_t)xl);
Serial.write((int8_t)yh);
Serial.write((int8_t)yl);
Serial.write((int8_t)zh);
Serial.write((int8_t)zl);
}
}
@ -637,15 +634,13 @@ void MonomeSerialDevice::processSerial() {
break;
case 0x81: // tilt data request
{
uint8_t sensor = Serial.read();
if (sensor < 4 && tiltActive[sensor]) {
// recent data send
sendTiltEvent(sensor, lastTiltX[sensor], lastTiltY[sensor], lastTiltZ[sensor]);
}
}
readX = Serial.read();
setTiltActive(readX, true);
break;
case 0x82: // tilt data request
readX = Serial.read();
setTiltActive(readX, false);
break;
// 0x90 variable 64 LED ring
case 0x90:
//pattern: /prefix/ring/set n x a

37
firmware/src/firmware.cpp
View file

@ -42,6 +42,8 @@ int gridRotation = DEFAULT_ROTATION;
bool flipHorizontal = DEFAULT_FLIP_HORIZONTAL;
bool flipVertical = DEFAULT_FLIP_VERTICAL;
bool hasTiltSensor = false;
void sendTiltData();
void updateLEDMatrix();
void scanButtonMatrix();
@ -141,23 +143,17 @@ void setup() {
pixels.begin();
// Initialize MPU-6050
/*Wire.setSCL(21);
Wire.setSCL(21);
Wire.setSDA(20);
Wire.begin();*/
Wire.begin();
/*if (!mpu.begin()) {
Serial.println("Failed to find MPU6050 chip");
while (1) {
delay(10);
}
}
if (mpu.begin()) {
hasTiltSensor = true;
Serial.println("MPU6050 Found!");
mpu.setGyroRange(MPU6050_RANGE_500_DEG);
mpu.setAccelerometerRange(MPU6050_RANGE_16_G);
mpu.setFilterBandwidth(MPU6050_BAND_21_HZ);
// Set tilt sensor 0 as active
mdp.setTiltActive(0, true);*/
}
}
void loop() {
@ -174,9 +170,9 @@ void loop() {
}
// Send tilt data every 100ms
if (currentMillis - lastTiltCheck >= 100) {
if (hasTiltSensor && currentMillis - lastTiltCheck >= 100) {
lastTiltCheck = currentMillis;
//sendTiltData();
sendTiltData();
}
}
@ -214,10 +210,13 @@ void sendTiltData() {
sensors_event_t a, g, temp;
mpu.getEvent(&a, &g, &temp);
// Scale gyro data to 16-bit integer range
int16_t x = (int16_t)(g.gyro.x * 1000);
int16_t y = (int16_t)(g.gyro.y * 1000);
int16_t z = (int16_t)(g.gyro.z * 1000);
// TODO: Include Rotation here?
int16_t axis[3];
axis[0] = (int16_t)(a.acceleration.x * 4) + 128;
axis[1] = (int16_t)(-a.acceleration.y * 4) + 128;
axis[2] = (int16_t)(a.acceleration.z * 4) + 128;
mdp.sendTiltEvent(0, x, y, z);
int8_t *axisbytes = (int8_t *)axis;
mdp.sendTiltEvent(0,axisbytes[0],axisbytes[1],axisbytes[2],axisbytes[3],axisbytes[4],axisbytes[5]);
}