AcidStepSequencer: Interface map for pots and buttons on README

pull/7/head
midilab 6 years ago
parent c521f8d108
commit dadbc08150
  1. 108
      README.md
  2. 13
      examples/AcidStepSequencer/README.md

@ -22,62 +22,9 @@ Here a few examples on the usage of Clock library for MIDI devices, keep in mind
If you dont want to build a MIDI interface and you are going to use your arduino only with your PC, you can use a Serial-to-Midi bridge and connects your arduino via USB cable to your conputer to use it as a MIDI tool [like this one](http://projectgus.github.io/hairless-midiserial/).
### A Simple MIDI Sync Box sketch example
Here is a example on how to create a simple MIDI Sync Box
```c++
#include <uClock.h>
// MIDI clock, start and stop byte definitions - based on MIDI 1.0 Standards.
#define MIDI_CLOCK 0xF8
#define MIDI_START 0xFA
#define MIDI_STOP 0xFC
// The callback function wich will be called by Clock each Pulse of 96PPQN clock resolution.
void ClockOut96PPQN(uint32_t * tick) {
// Send MIDI_CLOCK to external gears
Serial.write(MIDI_CLOCK);
}
// The callback function wich will be called when clock starts by using Clock.start() method.
void onClockStart() {
Serial.write(MIDI_START);
}
// The callback function wich will be called when clock stops by using Clock.stop() method.
void onClockStop() {
Serial.write(MIDI_STOP);
}
void setup() {
// Initialize serial communication at 31250 bits per second, the default MIDI serial speed communication:
Serial.begin(31250);
// Inits the clock
uClock.init();
// Set the callback function for the clock output to send MIDI Sync message.
uClock.setClock96PPQNOutput(ClockOut96PPQN);
// Set the callback function for MIDI Start and Stop messages.
uClock.setOnClockStartOutput(onClockStart);
uClock.setOnClockStopOutput(onClockStop);
// Set the clock BPM to 126 BPM
uClock.setTempo(126);
// Starts the clock, tick-tac-tick-tac...
uClock.start();
}
// Do it whatever to interface with Clock.stop(), Clock.start(), Clock.setTempo() and integrate your environment...
void loop() {
}
```
### Acid Step Sequencer
A clone of Roland TB303 step sequencer main engine, here is a example with no user interface for interaction. If you're looking for a complete and working TB303 sequencer engine clone with user interface please take a look here https://github.com/midilab/uClock/tree/development/examples/AcidStepSequencer.
A clone of Roland TB303 step sequencer main engine, here is a example with no user interface for interaction. If you're looking for a user interactable TB303 sequencer engine clone with user interface please take a look here https://github.com/midilab/uClock/tree/development/examples/AcidStepSequencer.
```c++
// Roland TB303 Step Sequencer engine clone.
@ -250,5 +197,58 @@ void loop()
//processYourButtons();
//processYourLeds();
//processYourPots();
}
```
### A Simple MIDI Sync Box sketch example
Here is a example on how to create a simple MIDI Sync Box
```c++
#include <uClock.h>
// MIDI clock, start and stop byte definitions - based on MIDI 1.0 Standards.
#define MIDI_CLOCK 0xF8
#define MIDI_START 0xFA
#define MIDI_STOP 0xFC
// The callback function wich will be called by Clock each Pulse of 96PPQN clock resolution.
void ClockOut96PPQN(uint32_t * tick) {
// Send MIDI_CLOCK to external gears
Serial.write(MIDI_CLOCK);
}
// The callback function wich will be called when clock starts by using Clock.start() method.
void onClockStart() {
Serial.write(MIDI_START);
}
// The callback function wich will be called when clock stops by using Clock.stop() method.
void onClockStop() {
Serial.write(MIDI_STOP);
}
void setup() {
// Initialize serial communication at 31250 bits per second, the default MIDI serial speed communication:
Serial.begin(31250);
// Inits the clock
uClock.init();
// Set the callback function for the clock output to send MIDI Sync message.
uClock.setClock96PPQNOutput(ClockOut96PPQN);
// Set the callback function for MIDI Start and Stop messages.
uClock.setOnClockStartOutput(onClockStart);
uClock.setOnClockStopOutput(onClockStop);
// Set the clock BPM to 126 BPM
uClock.setTempo(126);
// Starts the clock, tick-tac-tick-tac...
uClock.start();
}
// Do it whatever to interface with Clock.stop(), Clock.start(), Clock.setTempo() and integrate your environment...
void loop() {
}
```

@ -4,3 +4,16 @@ With some user interface changes for cheap construction of a functional TB303 en
![Image of uMODULAR ctrl16 pcb top view](https://raw.githubusercontent.com/midilab/uClock/development/examples/AcidStepSequencer/acid_step_sequencer-protoboard-v001.png)
## Interface from left to rigth
POT1: Octave
POT2: Note
POT3: Sequence Length
POT4: Sequencer BPM Tempo
Button1: Prev Step
Button2: Next Step
Button3: Rest
Button4: Glide
Button5: Accent
Buttons6: Play/Stop
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