1 files changed, 67 insertions, 0 deletions
diff --git a/nuttx/configs/px4io/include/drv_gpio.h b/nuttx/configs/px4io/include/drv_gpio.h
new file mode 100644
index 000000000..329d2bacf
--- /dev/null
+++ b/nuttx/configs/px4io/include/drv_gpio.h
@@ -0,0 +1,67 @@
+/****************************************************************************
+ *
+ *   Copyright (C) 2012 PX4 Development Team. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 3. Neither the name PX4 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.
+ *
+ ****************************************************************************/
+ 
+/**
+ * @file GPIO driver for PX4IO
+ */
+
+#include <sys/ioctl.h>
+
+#define _GPIO_IOCTL_BASE	0x7700
+
+#define GPIO_SET(_x)		_IOC(_GPIO_IOCTL_BASE, _x)
+#define GPIO_GET(_x)		_IOC(_GPIO_IOCTL_BASE + 1, _x)
+
+/*
+ * List of GPIOs; must be sorted with settable GPIOs first.
+ */
+#define GPIO_ACC1_POWER		0	/* settable */
+#define GPIO_ACC2_POWER		1
+#define GPIO_SERVO_POWER	2
+#define GPIO_RELAY1		3
+#define GPIO_RELAY2		4
+#define GPIO_LED_BLUE		5
+#define GPIO_LED_AMBER		6
+#define GPIO_LED_SAFETY		7
+
+#define GPIO_ACC_OVERCURRENT	8	/* readonly */
+#define GPIO_SERVO_OVERCURRENT	9
+#define GPIO_SAFETY_BUTTON	10
+
+#define GPIO_MAX_SETTABLE	7
+#define GPIO_MAX		10
+
+/*
+ * GPIO driver init function.
+ */
+extern int gpio_drv_init(void);