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Diffstat (limited to 'drivers/haptic/solenoid.c')
-rw-r--r--drivers/haptic/solenoid.c109
1 files changed, 109 insertions, 0 deletions
diff --git a/drivers/haptic/solenoid.c b/drivers/haptic/solenoid.c
new file mode 100644
index 0000000000..2d39dbc179
--- /dev/null
+++ b/drivers/haptic/solenoid.c
@@ -0,0 +1,109 @@
+/* Copyright 2018 mtdjr - modified by ishtob
+ * Driver for solenoid 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 <timer.h>
+#include "solenoid.h"
+#include "haptic.h"
+
+bool solenoid_on = false;
+bool solenoid_buzzing = false;
+uint16_t solenoid_start = 0;
+uint8_t solenoid_dwell = SOLENOID_DEFAULT_DWELL;
+
+extern haptic_config_t haptic_config;
+
+
+void solenoid_buzz_on(void) {
+ haptic_set_buzz(1);
+}
+
+void solenoid_buzz_off(void) {
+ haptic_set_buzz(0);
+}
+
+void solenoid_set_buzz(int buzz) {
+ haptic_set_buzz(buzz);
+}
+
+
+void solenoid_dwell_minus(uint8_t solenoid_dwell) {
+ if (solenoid_dwell > 0) solenoid_dwell--;
+}
+
+void solenoid_dwell_plus(uint8_t solenoid_dwell) {
+ if (solenoid_dwell < SOLENOID_MAX_DWELL) solenoid_dwell++;
+}
+
+void solenoid_set_dwell(uint8_t dwell) {
+ solenoid_dwell = dwell;
+}
+
+void solenoid_stop(void) {
+ writePinLow(SOLENOID_PIN);
+ solenoid_on = false;
+ solenoid_buzzing = false;
+}
+
+void solenoid_fire(void) {
+ if (!haptic_config.buzz && solenoid_on) return;
+ if (haptic_config.buzz && solenoid_buzzing) return;
+
+ solenoid_on = true;
+ solenoid_buzzing = true;
+ solenoid_start = timer_read();
+ writePinHigh(SOLENOID_PIN);
+}
+
+void solenoid_check(void) {
+ uint16_t elapsed = 0;
+
+ if (!solenoid_on) return;
+
+ elapsed = timer_elapsed(solenoid_start);
+
+ //Check if it's time to finish this solenoid click cycle
+ if (elapsed > solenoid_dwell) {
+ solenoid_stop();
+ return;
+ }
+
+ //Check whether to buzz the solenoid on and off
+ if (haptic_config.buzz) {
+ if (elapsed / SOLENOID_MIN_DWELL % 2 == 0){
+ if (!solenoid_buzzing) {
+ solenoid_buzzing = true;
+ writePinHigh(SOLENOID_PIN);
+ }
+ }
+ else {
+ if (solenoid_buzzing) {
+ solenoid_buzzing = false;
+ writePinLow(SOLENOID_PIN);
+ }
+ }
+ }
+}
+
+void solenoid_setup(void) {
+ setPinOutput(SOLENOID_PIN);
+ solenoid_fire();
+}
+
+void solenoid_shutdown(void) {
+ writePinLow(SOLENOID_PIN);
+
+}