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authorJack Humbert <jack.humb@gmail.com>2017-02-13 10:58:50 -0500
committerGitHub <noreply@github.com>2017-02-13 10:58:50 -0500
commitfd2925efbac0d7963f3d267dd5264f08a0a4e9dc (patch)
tree906568677ed027a807d5e9c0c1bc1c2ae001f0f6 /quantum
parent21ad0c5bcdf38d3a9bc365ee23d721bfc8af9c56 (diff)
parent8c93c5d9ab8a0a69d84f707db71f417b66402693 (diff)
Merge pull request #1094 from priyadi/faux_clicky
Implement faux-clicky feature
Diffstat (limited to 'quantum')
-rw-r--r--quantum/fauxclicky.c68
-rw-r--r--quantum/fauxclicky.h99
-rw-r--r--quantum/quantum.c24
-rw-r--r--quantum/quantum_keycodes.h7
-rw-r--r--quantum/template/rules.mk1
5 files changed, 199 insertions, 0 deletions
diff --git a/quantum/fauxclicky.c b/quantum/fauxclicky.c
new file mode 100644
index 0000000000..13273e7058
--- /dev/null
+++ b/quantum/fauxclicky.c
@@ -0,0 +1,68 @@
+/*
+Copyright 2017 Priyadi Iman Nurcahyo
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#include <avr/interrupt.h>
+#include <avr/io.h>
+#include <timer.h>
+#include <fauxclicky.h>
+#include <stdbool.h>
+#include <musical_notes.h>
+
+__attribute__ ((weak))
+float fauxclicky_pressed_note[2] = MUSICAL_NOTE(_F3, 2);
+__attribute__ ((weak))
+float fauxclicky_released_note[2] = MUSICAL_NOTE(_A3, 2);
+__attribute__ ((weak))
+float fauxclicky_beep_note[2] = MUSICAL_NOTE(_C3, 2);
+
+bool fauxclicky_enabled = true;
+uint16_t note_start = 0;
+bool note_playing = false;
+uint16_t note_period = 0;
+
+void fauxclicky_init()
+{
+ // Set port PC6 (OC3A and /OC4A) as output
+ DDRC |= _BV(PORTC6);
+
+ // TCCR3A / TCCR3B: Timer/Counter #3 Control Registers
+ TCCR3A = (0 << COM3A1) | (0 << COM3A0) | (1 << WGM31) | (0 << WGM30);
+ TCCR3B = (1 << WGM33) | (1 << WGM32) | (0 << CS32) | (1 << CS31) | (0 << CS30);
+}
+
+void fauxclicky_stop()
+{
+ FAUXCLICKY_DISABLE_OUTPUT;
+ note_playing = false;
+}
+
+void fauxclicky_play(float note[2]) {
+ if (!fauxclicky_enabled) return;
+ if (note_playing) fauxclicky_stop();
+ FAUXCLICKY_TIMER_PERIOD = (uint16_t)(((float)F_CPU) / (note[0] * FAUXCLICKY_CPU_PRESCALER));
+ FAUXCLICKY_DUTY_CYCLE = (uint16_t)((((float)F_CPU) / (note[0] * FAUXCLICKY_CPU_PRESCALER)) / 2);
+ note_playing = true;
+ note_period = (note[1] / 16) * (60 / (float)FAUXCLICKY_TEMPO) * 100; // check this
+ note_start = timer_read();
+ FAUXCLICKY_ENABLE_OUTPUT;
+}
+
+void fauxclicky_check() {
+ if (!note_playing) return;
+
+ if (timer_elapsed(note_start) > note_period) {
+ fauxclicky_stop();
+ }
+}
diff --git a/quantum/fauxclicky.h b/quantum/fauxclicky.h
new file mode 100644
index 0000000000..109bd0d83e
--- /dev/null
+++ b/quantum/fauxclicky.h
@@ -0,0 +1,99 @@
+/*
+Copyright 2017 Priyadi Iman Nurcahyo
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 2 of the License, or
+(at your option) any later version.
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>.
+*/
+
+#ifdef AUDIO_ENABLE
+#error "AUDIO_ENABLE and FAUXCLICKY_ENABLE cannot be both enabled"
+#endif
+
+#include "musical_notes.h"
+#include "stdbool.h"
+
+__attribute__ ((weak))
+float fauxclicky_pressed_note[2];
+__attribute__ ((weak))
+float fauxclicky_released_note[2];
+__attribute__ ((weak))
+float fauxclicky_beep_note[2];
+
+bool fauxclicky_enabled;
+
+//
+// tempo in BPM
+//
+
+#ifndef FAUXCLICKY_TEMPO
+#define FAUXCLICKY_TEMPO TEMPO_DEFAULT
+#endif
+
+// beep on press
+#define FAUXCLICKY_ACTION_PRESS fauxclicky_play(fauxclicky_pressed_note)
+
+// beep on release
+#define FAUXCLICKY_ACTION_RELEASE fauxclicky_play(fauxclicky_released_note)
+
+// general purpose beep
+#define FAUXCLICKY_BEEP fauxclicky_play(fauxclicky_beep_note)
+
+// enable
+#define FAUXCLICKY_ON fauxclicky_enabled = true
+
+// disable
+#define FAUXCLICKY_OFF do { \
+ fauxclicky_enabled = false; \
+ fauxclicky_stop(); \
+} while (0)
+
+// toggle
+#define FAUXCLICKY_TOGGLE do { \
+ if (fauxclicky_enabled) { \
+ FAUXCLICKY_OFF; \
+ } else { \
+ FAUXCLICKY_ON; \
+ } \
+} while (0)
+
+//
+// pin configuration
+//
+
+#ifndef FAUXCLICKY_CPU_PRESCALER
+#define FAUXCLICKY_CPU_PRESCALER 8
+#endif
+
+#ifndef FAUXCLICKY_ENABLE_OUTPUT
+#define FAUXCLICKY_ENABLE_OUTPUT TCCR3A |= _BV(COM3A1);
+#endif
+
+#ifndef FAUXCLICKY_DISABLE_OUTPUT
+#define FAUXCLICKY_DISABLE_OUTPUT TCCR3A &= ~(_BV(COM3A1) | _BV(COM3A0));
+#endif
+
+#ifndef FAUXCLICKY_TIMER_PERIOD
+#define FAUXCLICKY_TIMER_PERIOD ICR3
+#endif
+
+#ifndef FAUXCLICKY_DUTY_CYCLE
+#define FAUXCLICKY_DUTY_CYCLE OCR3A
+#endif
+
+//
+// definitions
+//
+
+void fauxclicky_init(void);
+void fauxclicky_stop(void);
+void fauxclicky_play(float note[2]);
+void fauxclicky_check(void);
+
diff --git a/quantum/quantum.c b/quantum/quantum.c
index 45ea8cb73c..2088c10c95 100644
--- a/quantum/quantum.c
+++ b/quantum/quantum.c
@@ -7,6 +7,10 @@
#define TAPPING_TERM 200
#endif
+#ifdef FAUXCLICKY_ENABLE
+#include "fauxclicky.h"
+#endif
+
static void do_code16 (uint16_t code, void (*f) (uint8_t)) {
switch (code) {
case QK_MODS ... QK_MODS_MAX:
@@ -196,6 +200,26 @@ bool process_record_quantum(keyrecord_t *record) {
}
return false;
break;
+ #ifdef FAUXCLICKY_ENABLE
+ case FC_TOG:
+ if (record->event.pressed) {
+ FAUXCLICKY_TOGGLE;
+ }
+ return false;
+ break;
+ case FC_ON:
+ if (record->event.pressed) {
+ FAUXCLICKY_ON;
+ }
+ return false;
+ break;
+ case FC_OFF:
+ if (record->event.pressed) {
+ FAUXCLICKY_OFF;
+ }
+ return false;
+ break;
+ #endif
#ifdef RGBLIGHT_ENABLE
case RGB_TOG:
if (record->event.pressed) {
diff --git a/quantum/quantum_keycodes.h b/quantum/quantum_keycodes.h
index ab2e790269..cc7a5013f6 100644
--- a/quantum/quantum_keycodes.h
+++ b/quantum/quantum_keycodes.h
@@ -86,6 +86,13 @@ enum quantum_keycodes {
AU_OFF,
AU_TOG,
+#ifdef FAUXCLICKY_ENABLE
+ // Faux clicky
+ FC_ON,
+ FC_OFF,
+ FC_TOG,
+#endif
+
// Music mode on/off/toggle
MU_ON,
MU_OFF,
diff --git a/quantum/template/rules.mk b/quantum/template/rules.mk
index 55898147dd..bad3387bf4 100644
--- a/quantum/template/rules.mk
+++ b/quantum/template/rules.mk
@@ -65,3 +65,4 @@ MIDI_ENABLE ?= no # MIDI controls
UNICODE_ENABLE ?= no # Unicode
BLUETOOTH_ENABLE ?= no # Enable Bluetooth with the Adafruit EZ-Key HID
AUDIO_ENABLE ?= no # Audio output on port C6
+FAUXCLICKY_ENABLE ?= no # Use buzzer to emulate clicky switches