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added FEATURE_MIDI for teensy boards #132

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added FEATURE_MIDI for teensy boards #132

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139 changes: 139 additions & 0 deletions k3ng_keyer/k3ng_keyer.ino
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Original file line number Diff line number Diff line change
Expand Up @@ -2328,6 +2328,10 @@ void setup()
initialize_sd_card();
initialize_debug_startup();

#if defined(FEATURE_MIDI)
midi_setup();
#endif

}

// --------------------------------------------------------------------------------------------
Expand Down Expand Up @@ -5897,6 +5901,7 @@ void ptt_key(){
#ifdef FEATURE_SEQUENCER
sequencer_ptt_inactive_time = 0;
#endif

}
#else
if (configuration.current_ptt_line) {
Expand Down Expand Up @@ -5925,6 +5930,10 @@ void ptt_key(){
}
#endif //FEATURE_SO2R_BASE

#ifdef FEATURE_MIDI
midi_key_ptt(1);
#endif

ptt_line_activated = 1;

#ifdef FEATURE_SO2R_BASE
Expand Down Expand Up @@ -6063,6 +6072,11 @@ void ptt_unkey(){
#endif
#endif //FEATURE_SO2R_BASE
}

#ifdef FEATURE_MIDI
midi_key_ptt(0);
#endif

ptt_line_activated = 0;
#ifdef FEATURE_SEQUENCER
sequencer_ptt_inactive_time = millis();
Expand Down Expand Up @@ -7214,6 +7228,10 @@ void speed_set(int wpm_set){
update_led_ring();
#endif //FEATURE_LED_RING

#ifdef FEATURE_MIDI
midi_send_wpm_response();
#endif

#ifdef FEATURE_DISPLAY
lcd_center_print_timed_wpm();
#endif
Expand Down Expand Up @@ -22266,6 +22284,127 @@ void so2r_command() {

//-------------------------------------------------------------------------------------------------------

#ifdef FEATURE_MIDI

void midi_setup() {
// set callback for commands
usbMIDI.setHandleControlChange(myControlChange);
}

void midi_key_tx(int state) {
if (state) {
usbMIDI.sendNoteOn(OPTION_MIDI_BASE_NOTE+1, 99, OPTION_MIDI_KEYER_CHANNEL);
} else {
usbMIDI.sendNoteOff(OPTION_MIDI_BASE_NOTE+1, 0, OPTION_MIDI_KEYER_CHANNEL);
}
}

void midi_key_ptt(int state) {
if (state) {
usbMIDI.sendNoteOn(OPTION_MIDI_BASE_NOTE+0, 99, OPTION_MIDI_KEYER_CHANNEL);
} else {
usbMIDI.sendNoteOff(OPTION_MIDI_BASE_NOTE+0, 0, OPTION_MIDI_KEYER_CHANNEL);
}
}

// MIDI callback
void myControlChange(byte channel, byte control, byte value) {
// debug
//usbMIDI.sendNoteOn(OPTION_MIDI_BASE_NOTE+1, 99, OPTION_MIDI_KEYER_CHANNEL);
//delay(100);
//usbMIDI.sendNoteOff(OPTION_MIDI_BASE_NOTE+1, 0, OPTION_MIDI_KEYER_CHANNEL);
// end debug

int ok = 1;

if (channel != OPTION_MIDI_INPUT_CHANNEL) {
// error, unexpected channel
sendMidiResponseOk(0);
return;
}

switch (control) {
case OPTION_MIDI_IS_KEYER_CONTROL:
// no switching in this Sketch
sendMidiResponseOk(0);
// if (value > 0) {
// setupIambic(1);
// } else {
// setupIambic(0);
// }
break;
case OPTION_MIDI_IAMBIC_CONTROL:
if (value > 0) {
setupIambicMode(1);
} else {
setupIambicMode(0);
}
break;
case OPTION_MIDI_WPM_CONTROL:
speed_set(value);
#ifdef FEATURE_WINKEY_EMULATION
winkey_port_write(((value - pot_wpm_low_value)|128),0);
#endif
break;
case OPTION_MIDI_REVERSE_CONTROL:
if (value > 0) {
configuration.paddle_mode = PADDLE_REVERSE;
} else {
configuration.paddle_mode = PADDLE_NORMAL;
}
break;
case OPTION_MIDI_GET_KEYER_STATE_CONTROL:
sendKeyerStateResponse();
break;
default:
// unknown command
sendMidiResponseOk(0);
}
if (ok == 1) {
sendMidiResponseOk(1);
} else {
sendMidiResponseOk(0);
}
}

void setupIambicMode(int modeB) {
if (modeB == 1) {
configuration.keyer_mode = IAMBIC_B;
} else {
configuration.keyer_mode = IAMBIC_A;
}
config_dirty = 1;
}

void sendMidiResponseOk(int ok) {
if (ok == 1) {
// ok
usbMIDI.sendControlChange(OPTION_MIDI_RESPONSE_OK, 99, OPTION_MIDI_RESPONSE_CHANNEL);
} else {
// error
usbMIDI.sendControlChange(OPTION_MIDI_RESPONSE_FAIL, 0, OPTION_MIDI_RESPONSE_CHANNEL);
}
}

void sendKeyerStateResponse() {
usbMIDI.sendControlChange(OPTION_MIDI_RESPONSE_IS_KEYER, 2, OPTION_MIDI_RESPONSE_CHANNEL);
usbMIDI.sendControlChange(OPTION_MIDI_RESPONSE_WPM, configuration.wpm, OPTION_MIDI_RESPONSE_CHANNEL);
usbMIDI.sendControlChange(OPTION_MIDI_RESPONSE_REVERSE, ( configuration.paddle_mode == PADDLE_REVERSE ? 1 : 0 ), OPTION_MIDI_RESPONSE_CHANNEL);
if (configuration.keyer_mode == IAMBIC_B) {
usbMIDI.sendControlChange(OPTION_MIDI_RESPONSE_IAMBIC, 1, OPTION_MIDI_RESPONSE_CHANNEL);
} else if (configuration.keyer_mode == IAMBIC_A) {
usbMIDI.sendControlChange(OPTION_MIDI_RESPONSE_IAMBIC, 0, OPTION_MIDI_RESPONSE_CHANNEL);
}
}

void midi_send_wpm_response() {
usbMIDI.sendControlChange(OPTION_MIDI_RESPONSE_WPM, configuration.wpm, OPTION_MIDI_RESPONSE_CHANNEL);
}


#endif // FEATURE_MIDI
//-------------------------------------------------------------------------------------------------------


// DL2DBG contributed code (adapted into code by Goody K3NG)
// Based on https://forum.arduino.cc/index.php?topic=446209.15
Expand Down
31 changes: 31 additions & 0 deletions k3ng_keyer/keyer_features_and_options.h
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Original file line number Diff line number Diff line change
Expand Up @@ -61,6 +61,8 @@
// #define FEATURE_INTERNET_LINK // Details: https://github.com/k3ng/k3ng_cw_keyer/wiki/390-Feature:-Ethernet,-Web-Server,-and-Internet-Linking

// #define FEATURE_COMMAND_LINE_INTERFACE_ON_SECONDARY_PORT // Activate the Command Line interface on the secondary serial port
// #define FEATURE_MIDI // sends MIDI notes on supported hardware (teensy 3.x). Can be used e.g. with quisk SDR software

#define OPTION_PRIMARY_SERIAL_PORT_DEFAULT_WINKEY_EMULATION // Use when activating both FEATURE_WINKEY_EMULATION and FEATURE_COMMAND_LINE_INTERFACE
// simultaneously. This will make Winkey emulation be the default at boot up;
// hold command button down at boot up to activate CLI mode
Expand Down Expand Up @@ -134,3 +136,32 @@
// #define OPTION_BEACON_MODE_PTT_TAIL_TIME // adds the ptt tail time to each playing of memory 1 in beacon mode

// #define OPTION_WINKEY_PROSIGN_COMPATIBILITY // Additional character mappings to support K1EL Winkey emulation prosigns

// MIDI definitions
#define OPTION_MIDI_BASE_NOTE 0 // the base midi note
#define OPTION_MIDI_KEYER_CHANNEL 1 // the MIDI channel number to send messages
// commands and queries from the computer
#define OPTION_MIDI_INPUT_CHANNEL 2 // the MIDI channel to receive commands as notes
#define OPTION_MIDI_WPM_CONTROL 0 // for WPM command, value is wpm value
#define OPTION_MIDI_IS_KEYER_CONTROL 1 // set behavior as keyer or dumb interface: value > 0 -> Iambic Keyer, = 0 -> Interface
#define OPTION_MIDI_REVERSE_CONTROL 2 // value > 0 -> Paddle Reverse
#define OPTION_MIDI_IAMBIC_CONTROL 3 // value > 0 -> Iambic B, = 0 -> Iambic A

//
// query for keyer state
// Resonses:
// response_is_keyer: value = 1 - yes, value 0 - no, value = 2 - Winkeyer (not in this Sketch)
// when keyer then more responses:
// response_wpm: value = wpm
// response_reverse: Paddle reverse: value > 0 - yes, value 0 - no
// response_iambic: Iambic Mode: value > 0 -> Iambic B, = 0 -> Iambic A
#define OPTION_MIDI_GET_KEYER_STATE_CONTROL 4

// responses to the computer
#define OPTION_MIDI_RESPONSE_CHANNEL 3 // the channel to send response messages
#define OPTION_MIDI_RESPONSE_FAIL 0
#define OPTION_MIDI_RESPONSE_OK 1
#define OPTION_MIDI_RESPONSE_IS_KEYER 2 // value = 1 - yes, value 0 - no, value = 2 - Winkeyer (not in this Sketch)
#define OPTION_MIDI_RESPONSE_WPM 3 // value = wpm
#define OPTION_MIDI_RESPONSE_REVERSE 4 // Paddle reverse: value > 0 - yes, value 0 - no
#define OPTION_MIDI_RESPONSE_IAMBIC 5 // Iambic Mode: value > 0 -> Iambic B, = 0 -> Iambic A
1 change: 0 additions & 1 deletion k3ng_keyer/keyer_pin_settings.h
100755 → 100644
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Original file line number Diff line number Diff line change
Expand Up @@ -161,4 +161,3 @@ FEATURE_SIDETONE_SWITCH
#error "Multiple pin_settings.h files included somehow..."

#endif //keyer_pin_settings_h