BASIC stamp manual v2.2

5: BASIC Stamp Command Reference

BASIC Stamp Syntax and Reference Manual 2.2 • www.parallax.com • Page 127

ASYNCHRONOUS SERIAL I/O

SERIN Input data in an asynchronous serial stream.

SEROUT Output data in an asynchronous serial stream.

OWIN Input data from a 1-wire device.

OWOUT Output data to a 1-wire device.

SYNCHRONOUS SERIAL I/O

SHIFTIN Shift data in from synchronous serial device.

SHIFTOUT Shift data out to synchronous serial device.

I2CIN Input data from I

C serial device.

I2COUT Output data to I

C serial device.

PARALLEL I/O

LCDCMD Write a command to an LCD.

LCDIN Read data from an LCD.

LCDOUT Write data to an LCD.

ANALOG I/O

PWM Output using pulse width modulation, then return

pin to input.

POT Read a 5 k - 50 k potentiometer and scale result.

RCTIME Measure a variable resistance or capacitance.

COMPARE Compare two 0-5 V analog voltages.

TIME

PAUSE Pause execution for 0–65535 milliseconds.

POLLWAIT Pause until a polled-interrupt occurs.

SOUND

SOUND Generate tones or white noise.

FREQOUT Generate one or two sine waves of specified

frequencies.

DTMFOUT Generate DTMF telephone tones.

All