|
|
|
@ -9,6 +9,12 @@ |
|
|
|
|
* - USB-MIDI and MIDIUSB |
|
|
|
|
* - u8g2 |
|
|
|
|
* - uClock |
|
|
|
|
* |
|
|
|
|
* This example make use of drift values (10, 14)
|
|
|
|
|
* respectively for internal and external drift reference. |
|
|
|
|
* This example was tested on a macbook
|
|
|
|
|
* runing ableton live 9 as master clock |
|
|
|
|
* |
|
|
|
|
* This example code is in the public domain. |
|
|
|
|
*/ |
|
|
|
|
|
|
|
|
@ -28,8 +34,8 @@ U8X8 * u8x8; |
|
|
|
|
#define MIDI_START 0xFA |
|
|
|
|
#define MIDI_STOP 0xFC |
|
|
|
|
|
|
|
|
|
char bpm_str[3]; |
|
|
|
|
uint16_t bpm = 126; |
|
|
|
|
char bpm_str[4]; |
|
|
|
|
float bpm = 126.0; |
|
|
|
|
uint8_t bpm_blink_timer = 1; |
|
|
|
|
uint8_t clock_state = 1; |
|
|
|
|
|
|
|
|
@ -91,7 +97,8 @@ void setup() { |
|
|
|
|
// OLED setup
|
|
|
|
|
// Please check you oled model to correctly init him
|
|
|
|
|
//
|
|
|
|
|
u8x8 = new U8X8_SH1106_128X64_NONAME_HW_I2C(U8X8_PIN_NONE); |
|
|
|
|
//u8x8 = new U8X8_SH1106_128X64_NONAME_HW_I2C(U8X8_PIN_NONE);
|
|
|
|
|
u8x8 = new U8X8_SSD1306_128X64_NONAME_HW_I2C(U8X8_PIN_NONE); |
|
|
|
|
u8x8->begin(); |
|
|
|
|
u8x8->setFont(u8x8_font_pressstart2p_r);
|
|
|
|
|
u8x8->clear(); |
|
|
|
@ -101,7 +108,7 @@ void setup() { |
|
|
|
|
// uClock Setup
|
|
|
|
|
//
|
|
|
|
|
// fine tunning adjstments for you clock slaves/host setDrift(internal, external)
|
|
|
|
|
uClock.setDrift(10); |
|
|
|
|
uClock.setDrift(10, 14); |
|
|
|
|
uClock.init(); |
|
|
|
|
uClock.setClock96PPQNOutput(ClockOut96PPQN); |
|
|
|
|
// For MIDI Sync Start and Stop
|
|
|
|
@ -110,6 +117,24 @@ void setup() { |
|
|
|
|
uClock.setMode(uClock.EXTERNAL_CLOCK); |
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
void printBpm(float _bpm, uint8_t col, uint8_t line) { |
|
|
|
|
int b = (int)_bpm; |
|
|
|
|
//int c = (int)((_bpm-b)*100);
|
|
|
|
|
int c = (int)((_bpm-b)*10); |
|
|
|
|
itoa(b, bpm_str, 10); |
|
|
|
|
if (b > 99) { |
|
|
|
|
u8x8->drawUTF8(col, line, bpm_str); |
|
|
|
|
} else { |
|
|
|
|
bpm_str[2] = "\0"; |
|
|
|
|
u8x8->drawUTF8(col, line, " "); |
|
|
|
|
u8x8->drawUTF8(col+1, line, bpm_str); |
|
|
|
|
} |
|
|
|
|
u8x8->drawUTF8(col+3, line, "."); |
|
|
|
|
itoa(c, bpm_str, 10); |
|
|
|
|
u8x8->drawUTF8(col+4, line, bpm_str); |
|
|
|
|
u8x8->drawUTF8(col+5, line, "bpm");
|
|
|
|
|
} |
|
|
|
|
|
|
|
|
|
void loop() { |
|
|
|
|
MIDI.read(); |
|
|
|
|
// DO NOT ADD MORE PROCESS HERE AT THE COST OF LOSING CLOCK SYNC
|
|
|
|
@ -117,9 +142,7 @@ void loop() { |
|
|
|
|
// read Serial as fast as we can on the loop
|
|
|
|
|
if (bpm != uClock.getTempo()) { |
|
|
|
|
bpm = uClock.getTempo(); |
|
|
|
|
itoa(bpm, bpm_str, 10); |
|
|
|
|
u8x8->drawUTF8(10, 7, bpm_str); |
|
|
|
|
u8x8->drawUTF8(13, 7, "bpm");
|
|
|
|
|
printBpm(bpm, 8, 7); |
|
|
|
|
} |
|
|
|
|
if (clock_state != uClock.state) {
|
|
|
|
|
clock_state = uClock.state; |
|
|
|
|