task main () {
int _x_accel = 0;
int _y_accel = 0;
int _z_accel = 0;
int _x_tilt = 0;
int _y_tilt = 0;
int _z_tilt = 0;
string _tmp;
nxtDisplayCenteredTextLine(0, "Mindsensors");
nxtDisplayCenteredBigTextLine(1, "ACCEL-Nx");
nxtDisplayCenteredTextLine(3, "Test 1");
wait1Msec(2000);
// There are four ranges the ACCL-Nx can measure in
// up to 2.5G - MSAC_RANGE_2_5
// up to 3.3G - MSAC_RANGE_3_3
// up to 6.7G - MSAC_RANGE_6_7
// up to 10G - MSAC_RANGE_10
MSACsetRange(MSAC, MSAC_RANGE_10);
PlaySound(soundBeepBeep);
while(bSoundActive);
while (true) {
eraseDisplay();
// Read the tilt data from the sensor
if (!MSACreadTilt(MSAC, _x_tilt, _y_tilt, _z_tilt)) {
nxtDisplayTextLine(4, "ERROR!!");
wait1Msec(2000);
StopAllTasks();
}
// Read the acceleration data from the sensor
if (!MSACreadAccel(MSAC, _x_accel, _y_accel, _z_accel)) {
nxtDisplayTextLine(4, "ERROR!!");
wait1Msec(2000);
StopAllTasks();
}
nxtDisplayTextLine(0,"MSAC Test 1");
// We can't provide more than 2 parameters to nxtDisplayTextLine(),
// so we'll do in two steps using StringFormat()
nxtDisplayTextLine(2, "Tilt X Y Z");
StringFormat(_tmp, " %4d %4d", _x_tilt, _y_tilt);
nxtDisplayTextLine(3, "%s %4d", _tmp, _z_tilt);
nxtDisplayTextLine(4, "Acceleration:");
nxtDisplayTextLine(5, "X: %5d mG", _x_accel);
nxtDisplayTextLine(6, "Y: %5d mG", _y_accel);
nxtDisplayTextLine(7, "Z: %5d mG", _z_accel);
wait1Msec(100);
}
}
task main () {
int _x_tilt = 0;
int _y_tilt = 0;
int _z_tilt = 0;
int tone1;
int tone2;
int waitTime;
nxtDisplayCenteredTextLine(0, "Mindsensors");
nxtDisplayCenteredBigTextLine(1, "ACCEL-Nx");
nxtDisplayCenteredTextLine(3, "Test 2");
wait1Msec(2000);
// There are four ranges the ACCL-Nx can measure in
// up to 2.5G - MSAC_RANGE_2_5
// up to 3.3G - MSAC_RANGE_3_3
// up to 6.7G - MSAC_RANGE_6_7
// up to 10G - MSAC_RANGE_10
MSACsetRange(MSAC, MSAC_RANGE_10);
PlaySound(soundBeepBeep);
while(bSoundActive) EndTimeSlice();
while (true) {
// Read the tilt data from the sensor
if (!MSACreadTilt(MSAC, _x_tilt, _y_tilt, _z_tilt)) {
nxtDisplayTextLine(4, "ERROR!!");
wait1Msec(2000);
StopAllTasks();
}
// Tilt values seem to go from about -20 to +20.
// Adding 20 to them makes them go from 0 to 40.
// Make sure the tones are at least 0Hz
tone1 = max2(0, (_x_tilt + 20) * 20);
tone2 = max2(0, (_z_tilt + 20) * 25);
// Make sure the wait time is at least 10ms
waitTime = max2(10, (_y_tilt + 20));
PlayImmediateTone(tone1, 5);
wait1Msec(waitTime);
PlayImmediateTone(tone2, 1);
}
}
