vibra: Driver, basic functions.

c56d0c38 · Projects · cb02bd4e · c56d0c38 · c56d0c38 · c56d0c38
Commit c56d0c38 authored Aug 30, 2014 by Projects
5 changed files
--- a/sw/common/drivers/vibra.c
+++ b/sw/common/drivers/vibra.c
+/*
+ * Copyright (C) 2014 Julian Lewis
+ * @author Maciej Suminski <maciej.suminski@cern.ch>
+ * @author Matthieu Cattin <matthieu.cattin@cern.ch>
+ *
+ * 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, you may find one here:
+ * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+ * or you may search the http://www.gnu.org website for the version 2 license,
+ * or you may write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+/**
+ * @brief Vibration motor control.
+ */
+
+#include "vibra.h"
+
+#include <em_cmu.h>
+#include <em_gpio.h>
+
+#define VIBRA_PORT  gpioPortA
+#define VIBRA_PIN   3
+
+void vibra_init(void)
+{
+    GPIO_PinModeSet(VIBRA_PORT, VIBRA_PIN, gpioModePushPull, 0);
+}
+
+void vibra_enable(void)
+{
+    GPIO_PinOutSet(VIBRA_PORT, VIBRA_PIN);
+}
+
+void vibra_disable(void)
+{
+    GPIO_PinOutClear(VIBRA_PORT, VIBRA_PIN);
+}
+
--- a/sw/common/drivers/vibra.h
+++ b/sw/common/drivers/vibra.h
+/*
+ * Copyright (C) 2014 Julian Lewis
+ * @author Maciej Suminski <maciej.suminski@cern.ch>
+ * @author Matthieu Cattin <matthieu.cattin@cern.ch>
+ *
+ * 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, you may find one here:
+ * http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+ * or you may search the http://www.gnu.org website for the version 2 license,
+ * or you may write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA
+ */
+
+/**
+ * @brief Vibration motor control.
+ */
+
+#ifndef VIBRA_H
+#define VIBRA_H
+
+/**
+ * @brief Initialize vibration motor.
+ */
+void vibra_init(void);
+
+/**
+ * @brief Turns on the vibration motor.
+ */
+void vibra_enable(void);
+
+/**
+ * @brief Turns off the vibration motor.
+ */
+void vibra_disable(void);
+
+#endif /* VIBRA_H */
+
--- a/sw/freertos/Makefile
+++ b/sw/freertos/Makefile
@@ -142,6 +142,7 @@ C_SRC +=  \
 ../common/drivers/buttons.c \
 ../common/drivers/buzzer.c \
 ../common/drivers/rtc.c \
+../common/drivers/vibra.c \
 ../common/gfx/font_helv11.c \
 ../common/gfx/font_helv17.c \
 ../common/gfx/font_helv17b.c \

--- a/sw/freertos/src/apps/example_app.c
+++ b/sw/freertos/src/apps/example_app.c
@@ -27,6 +27,7 @@
 #include "application.h"
 #include "widgets/status_bar.h"
 #include "drivers/buzzer.h"
+#include "drivers/vibra.h"

 #include <string.h>     // for strcpy

@@ -61,6 +62,11 @@ static void widget_event(struct ui_widget *w, const struct event *evt)
            case BUT_TL:    // this should not happen, it is handled
                break;      // in the main loop
        }
+
+        // short vibration
+        vibra_enable();
+        vTaskDelay(100);
+        vibra_disable();
        break;

    case RTC_TICK:

--- a/sw/freertos/src/main.c
+++ b/sw/freertos/src/main.c
@@ -34,6 +34,7 @@
 #include <drivers/buzzer.h>
 #include <drivers/lcd.h>
 #include <drivers/rtc.h>
+#include <drivers/vibra.h>
 #include <gfx/ui.h>

 int main(void)
@@ -47,6 +48,7 @@ int main(void)

    buttons_init();
    buzzer_init();
+    vibra_init();
    rtc_init();
    lcd_init();
    ui_init();