Sound
You can play sounds. Set up the speaker / piezo in the Setup/Peripheral menu. The configured pin operates in OpenDrain mode, so connect the speaker between the pin and 3.3V or higher voltage (5V) for louder sound.
RTTTL
RTTTL#mario.txt
Plays the file mario.txt.
RTTTL!
Stops the playback.
RTTTL:LED(FLASH)
When the music ends, executes the command (LED flashes).
BEEP
Generates a sound at 432Hz frequency.
BEEP!
Stops the beep.
NUM[0]=1000|
NUM[1]=2000
BEEP(NUM[0],NUM[1])
Generates a 1kHz beep for two seconds.
Examples
TIMER[0]CS:*BEEP(500)|
TIMER[0]CE1:*BEEP(1000)|
TIMER[0]CF:BEEP!|
TIMER[0](100,30x)
Pressing a button plays sound0.txt - sound4.txt.
GPIO[D5]INP|
GPIO[D5]CL:NUM[0]+1|
NUM[0]VL=0|
NUM[0]VH=5|
NUM[0]CH:NUM[0]=VL|
NUM[0]CC:STR[1]=sound;STR[1]>NUM[0];STR[1]>.txt;RTTTL#STR[1]|
RTTTL:STD@END