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authorDenis Shienkov <denis.shienkov@gmail.com>2019-08-13 18:38:03 +0300
committerDenis Shienkov <denis.shienkov@gmail.com>2019-08-15 14:04:09 +0000
commitaacca006f48f2214f2ea0c7293d3199b3ab33fbc (patch)
tree0f5c7c4484ca2daac2cb3b6b730af923f2d58a31 /examples/baremetal/msp430f5529/redblink/gpio.c
parentadf6c77084edf9e181ea7f093a2da3d9ada2db81 (diff)
baremetal: Add example for MSP-EXP430F5529LP board
This commit adds a simple example for the msp430-based microcontroller which blinking of the red LED and can be built for IAR EW toolchain. Change-Id: I5025130848020e71bef449f0ed15da1f68698e79 Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>
Diffstat (limited to 'examples/baremetal/msp430f5529/redblink/gpio.c')
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1 files changed, 74 insertions, 0 deletions
diff --git a/examples/baremetal/msp430f5529/redblink/gpio.c b/examples/baremetal/msp430f5529/redblink/gpio.c
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+/****************************************************************************
+**
+** Copyright (C) 2019 Denis Shienkov <denis.shienkov@gmail.com>
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the examples of Qbs.
+**
+** $QT_BEGIN_LICENSE:BSD$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** BSD License Usage
+** Alternatively, you may use this file under the terms of the BSD license
+** as follows:
+**
+** "Redistribution and use in source and binary forms, with or without
+** modification, are permitted provided that the following conditions are
+** met:
+** * Redistributions of source code must retain the above copyright
+** notice, this list of conditions and the following disclaimer.
+** * Redistributions in binary form must reproduce the above copyright
+** notice, this list of conditions and the following disclaimer in
+** the documentation and/or other materials provided with the
+** distribution.
+** * Neither the name of The Qt Company Ltd nor the names of its
+** contributors may be used to endorse or promote products derived
+** from this software without specific prior written permission.
+**
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE."
+**
+** $QT_END_LICENSE$
+**
+****************************************************************************/
+
+#include "gpio.h"
+
+#if defined(__ICC430__)
+#include <msp430f5529.h>
+#else
+#error "Unsupported toolchain"
+#endif
+
+// LED pin number.
+#define GPIO_RED_LED_PIN_POS (0u)
+// LED port direction.
+#define GPIO_RED_LED_PORT_DIR (P1DIR)
+// LED output port.
+#define GPIO_RED_LED_PORT_OUT (P1OUT)
+
+void gpio_init_red_led(void)
+{
+ GPIO_RED_LED_PORT_DIR |= (1u << GPIO_RED_LED_PIN_POS);
+}
+
+void gpio_toggle_red_led(void)
+{
+ GPIO_RED_LED_PORT_OUT ^= (1u << GPIO_RED_LED_PIN_POS);
+}