Re: Question about Music Macro Language

2023-05-26 Thread Tomek CEDRO
On Fri, May 26, 2023 at 11:34 AM Oleg wrote: > Hi, Tomek. > Yeah, I know how drivers in NuttX works. I already could play beeps, tones > and melodies using the tone driver available in Nuttx. I understand that I > could correct a driver for special needs. Aaah there is a code for playing melodies

Re: Question about Music Macro Language

2023-05-26 Thread Alan C. Assis
Hi Oleg, This audio tones uses same MML used by Microsoft in QBasic in the 80's More info: https://acassis.wordpress.com/2016/08/16/playing-gorilla-bas-tune-on-nuttx/ This driver is a port of the audio tone created by PX4 project (I think there it was a C++ application). There are many rington

Re: Question about Music Macro Language

2023-05-26 Thread Oleg
Hi, Tomek. Yeah, I know how drivers in NuttX works. I already could play beeps, tones and melodies using the tone driver available in Nuttx. I understand that I could correct a driver for special needs. But currently I just wondered is there a possibility using current note language to make a sing

Re: Question about Music Macro Language

2023-05-26 Thread Tomek CEDRO
On Fri, May 26, 2023 at 10:43 AM Oleg wrote: > Hi all, > While playing with generating audio tones (thanks for the manual > , Alan!), I wonder what I need > to write to /dev/tone to get constant signal, 100% PWM on the audio pin, > that is beep of maximu

Question about Music Macro Language

2023-05-26 Thread Oleg
Hi all, While playing with generating audio tones (thanks for the manual , Alan!), I wonder what I need to write to /dev/tone to get constant signal, 100% PWM on the audio pin, that is beep of maximum volume? --- With best regards, Oleg.