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-rw-r--r--quantum/haptic.c295
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diff --git a/quantum/haptic.c b/quantum/haptic.c
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+++ b/quantum/haptic.c
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+/* Copyright 2019 ishtob
+ * Driver for haptic feedback written for QMK
+ *
+ * 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 "haptic.h"
+#include "eeconfig.h"
+#include "debug.h"
+#ifdef DRV2605L
+# include "DRV2605L.h"
+#endif
+#ifdef SOLENOID_ENABLE
+# include "solenoid.h"
+#endif
+
+haptic_config_t haptic_config;
+
+void haptic_init(void) {
+ if (!eeconfig_is_enabled()) {
+ eeconfig_init();
+ }
+ haptic_config.raw = eeconfig_read_haptic();
+#ifdef SOLENOID_ENABLE
+ solenoid_set_dwell(haptic_config.dwell);
+#endif
+ if ((haptic_config.raw == 0)
+#ifdef SOLENOID_ENABLE
+ || (haptic_config.dwell == 0)
+#endif
+ ) {
+ // this will be called, if the eeprom is not corrupt,
+ // but the previous firmware didn't have haptic enabled,
+ // or the previous firmware didn't have solenoid enabled,
+ // and the current one has solenoid enabled.
+ haptic_reset();
+ }
+#ifdef SOLENOID_ENABLE
+ solenoid_setup();
+ dprintf("Solenoid driver initialized\n");
+#endif
+#ifdef DRV2605L
+ DRV_init();
+ dprintf("DRV2605 driver initialized\n");
+#endif
+ eeconfig_debug_haptic();
+}
+
+void haptic_task(void) {
+#ifdef SOLENOID_ENABLE
+ solenoid_check();
+#endif
+}
+
+void eeconfig_debug_haptic(void) {
+ dprintf("haptic_config eeprom\n");
+ dprintf("haptic_config.enable = %d\n", haptic_config.enable);
+ dprintf("haptic_config.mode = %d\n", haptic_config.mode);
+}
+
+void haptic_enable(void) {
+ haptic_config.enable = 1;
+ xprintf("haptic_config.enable = %u\n", haptic_config.enable);
+ eeconfig_update_haptic(haptic_config.raw);
+}
+
+void haptic_disable(void) {
+ haptic_config.enable = 0;
+ xprintf("haptic_config.enable = %u\n", haptic_config.enable);
+ eeconfig_update_haptic(haptic_config.raw);
+}
+
+void haptic_toggle(void) {
+ if (haptic_config.enable) {
+ haptic_disable();
+ } else {
+ haptic_enable();
+ }
+ eeconfig_update_haptic(haptic_config.raw);
+}
+
+void haptic_feedback_toggle(void) {
+ haptic_config.feedback++;
+ if (haptic_config.feedback >= HAPTIC_FEEDBACK_MAX) haptic_config.feedback = KEY_PRESS;
+ xprintf("haptic_config.feedback = %u\n", !haptic_config.feedback);
+ eeconfig_update_haptic(haptic_config.raw);
+}
+
+void haptic_buzz_toggle(void) {
+ bool buzz_stat = !haptic_config.buzz;
+ haptic_config.buzz = buzz_stat;
+ haptic_set_buzz(buzz_stat);
+}
+
+void haptic_mode_increase(void) {
+ uint8_t mode = haptic_config.mode + 1;
+#ifdef DRV2605L
+ if (haptic_config.mode >= drv_effect_max) {
+ mode = 1;
+ }
+#endif
+ haptic_set_mode(mode);
+}
+
+void haptic_mode_decrease(void) {
+ uint8_t mode = haptic_config.mode - 1;
+#ifdef DRV2605L
+ if (haptic_config.mode < 1) {
+ mode = (drv_effect_max - 1);
+ }
+#endif
+ haptic_set_mode(mode);
+}
+
+void haptic_dwell_increase(void) {
+#ifdef SOLENOID_ENABLE
+ int16_t next_dwell = ((int16_t)haptic_config.dwell) + SOLENOID_DWELL_STEP_SIZE;
+ if (haptic_config.dwell >= SOLENOID_MAX_DWELL) {
+ // if it's already at max, we wrap back to min
+ next_dwell = SOLENOID_MIN_DWELL;
+ } else if (next_dwell > SOLENOID_MAX_DWELL) {
+ // if we overshoot the max, then cap at max
+ next_dwell = SOLENOID_MAX_DWELL;
+ }
+ solenoid_set_dwell(next_dwell);
+#else
+ int16_t next_dwell = ((int16_t)haptic_config.dwell) + 1;
+#endif
+ haptic_set_dwell(next_dwell);
+}
+
+void haptic_dwell_decrease(void) {
+#ifdef SOLENOID_ENABLE
+ int16_t next_dwell = ((int16_t)haptic_config.dwell) - SOLENOID_DWELL_STEP_SIZE;
+ if (haptic_config.dwell <= SOLENOID_MIN_DWELL) {
+ // if it's already at min, we wrap to max
+ next_dwell = SOLENOID_MAX_DWELL;
+ } else if (next_dwell < SOLENOID_MIN_DWELL) {
+ // if we go below min, then we cap to min
+ next_dwell = SOLENOID_MIN_DWELL;
+ }
+ solenoid_set_dwell(next_dwell);
+#else
+ int16_t next_dwell = ((int16_t)haptic_config.dwell) - 1;
+#endif
+ haptic_set_dwell(next_dwell);
+}
+
+void haptic_reset(void) {
+ haptic_config.enable = true;
+ uint8_t feedback = HAPTIC_FEEDBACK_DEFAULT;
+ haptic_config.feedback = feedback;
+#ifdef DRV2605L
+ uint8_t mode = HAPTIC_MODE_DEFAULT;
+ haptic_config.mode = mode;
+#endif
+#ifdef SOLENOID_ENABLE
+ uint8_t dwell = SOLENOID_DEFAULT_DWELL;
+ haptic_config.dwell = dwell;
+ haptic_config.buzz = SOLENOID_DEFAULT_BUZZ;
+ solenoid_set_dwell(dwell);
+#else
+ // This is to trigger haptic_reset again, if solenoid is enabled in the future.
+ haptic_config.dwell = 0;
+ haptic_config.buzz = 0;
+#endif
+ eeconfig_update_haptic(haptic_config.raw);
+ xprintf("haptic_config.feedback = %u\n", haptic_config.feedback);
+ xprintf("haptic_config.mode = %u\n", haptic_config.mode);
+}
+
+void haptic_set_feedback(uint8_t feedback) {
+ haptic_config.feedback = feedback;
+ eeconfig_update_haptic(haptic_config.raw);
+ xprintf("haptic_config.feedback = %u\n", haptic_config.feedback);
+}
+
+void haptic_set_mode(uint8_t mode) {
+ haptic_config.mode = mode;
+ eeconfig_update_haptic(haptic_config.raw);
+ xprintf("haptic_config.mode = %u\n", haptic_config.mode);
+}
+
+void haptic_set_amplitude(uint8_t amp) {
+ haptic_config.amplitude = amp;
+ eeconfig_update_haptic(haptic_config.raw);
+ xprintf("haptic_config.amplitude = %u\n", haptic_config.amplitude);
+#ifdef DRV2605L
+ DRV_amplitude(amp);
+#endif
+}
+
+void haptic_set_buzz(uint8_t buzz) {
+ haptic_config.buzz = buzz;
+ eeconfig_update_haptic(haptic_config.raw);
+ xprintf("haptic_config.buzz = %u\n", haptic_config.buzz);
+}
+
+void haptic_set_dwell(uint8_t dwell) {
+ haptic_config.dwell = dwell;
+ eeconfig_update_haptic(haptic_config.raw);
+ xprintf("haptic_config.dwell = %u\n", haptic_config.dwell);
+}
+
+uint8_t haptic_get_enable(void) { return haptic_config.enable; }
+
+uint8_t haptic_get_mode(void) {
+ if (!haptic_config.enable) {
+ return false;
+ }
+ return haptic_config.mode;
+}
+
+uint8_t haptic_get_feedback(void) {
+ if (!haptic_config.enable) {
+ return false;
+ }
+ return haptic_config.feedback;
+}
+
+uint8_t haptic_get_dwell(void) {
+ if (!haptic_config.enable) {
+ return false;
+ }
+ return haptic_config.dwell;
+}
+
+void haptic_enable_continuous(void) {
+ haptic_config.cont = 1;
+ xprintf("haptic_config.cont = %u\n", haptic_config.cont);
+ eeconfig_update_haptic(haptic_config.raw);
+#ifdef DRV2605L
+ DRV_rtp_init();
+#endif
+}
+
+void haptic_disable_continuous(void) {
+ haptic_config.cont = 0;
+ xprintf("haptic_config.cont = %u\n", haptic_config.cont);
+ eeconfig_update_haptic(haptic_config.raw);
+#ifdef DRV2605L
+ DRV_write(DRV_MODE, 0x00);
+#endif
+}
+
+void haptic_toggle_continuous(void) {
+ if (haptic_config.cont) {
+ haptic_disable_continuous();
+ } else {
+ haptic_enable_continuous();
+ }
+}
+
+void haptic_cont_increase(void) {
+ uint8_t amp = haptic_config.amplitude + 10;
+ if (haptic_config.amplitude >= 120) {
+ amp = 120;
+ }
+ haptic_set_amplitude(amp);
+}
+
+void haptic_cont_decrease(void) {
+ uint8_t amp = haptic_config.amplitude - 10;
+ if (haptic_config.amplitude < 20) {
+ amp = 20;
+ }
+ haptic_set_amplitude(amp);
+}
+
+void haptic_play(void) {
+#ifdef DRV2605L
+ uint8_t play_eff = 0;
+ play_eff = haptic_config.mode;
+ DRV_pulse(play_eff);
+#endif
+#ifdef SOLENOID_ENABLE
+ solenoid_fire();
+#endif
+}
+
+void haptic_shutdown(void) {
+#ifdef SOLENOID_ENABLE
+ solenoid_shutdown();
+#endif
+}