1 files changed, 93 insertions, 0 deletions
diff --git a/src/drivers/ardrone_interface/ardrone_motor_control.h b/src/drivers/ardrone_interface/ardrone_motor_control.h
new file mode 100644
index 000000000..78b603b63
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+++ b/src/drivers/ardrone_interface/ardrone_motor_control.h
@@ -0,0 +1,93 @@
+/****************************************************************************
+ *
+ *   Copyright (C) 2012 PX4 Development Team. All rights reserved.
+ *   Author: Lorenz Meier <lm@inf.ethz.ch>
+ *
+ * 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 ardrone_motor_control.h
+ * Definition of AR.Drone 1.0 / 2.0 motor control interface
+ */
+
+#include <uORB/uORB.h>
+#include <uORB/topics/actuator_controls.h>
+
+/**
+ * Generate the 5-byte motor set packet.
+ *
+ * @return the number of bytes (5)
+ */
+void ar_get_motor_packet(uint8_t *motor_buf, uint16_t motor1, uint16_t motor2, uint16_t motor3, uint16_t motor4);
+
+/**
+ * Select a motor in the multiplexing.
+ *
+ * @param fd GPIO file descriptor
+ * @param motor Motor number, from 1 to 4, 0 selects all
+ */
+int ar_select_motor(int fd, uint8_t motor);
+
+/**
+ * Deselect a motor in the multiplexing.
+ *
+ * @param fd GPIO file descriptor
+ * @param motor Motor number, from 1 to 4, 0 deselects all
+ */
+int ar_deselect_motor(int fd, uint8_t motor);
+
+void ar_enable_broadcast(int fd);
+
+int ar_multiplexing_init(void);
+int ar_multiplexing_deinit(int fd);
+
+/**
+ * Write four motor commands to an already initialized port.
+ *
+ * Writing 0 stops a motor, values from 1-512 encode the full thrust range.
+ * on some motor controller firmware revisions a minimum value of 10 is
+ * required to spin the motors.
+ */
+int ardrone_write_motor_commands(int ardrone_fd, uint16_t motor1, uint16_t motor2, uint16_t motor3, uint16_t motor4);
+
+/**
+ * Initialize the motors.
+ */
+int ar_init_motors(int ardrone_uart, int gpio);
+
+/**
+ * Set LED pattern.
+ */
+void ar_set_leds(int ardrone_uart, uint8_t led1_red, uint8_t led1_green, uint8_t led2_red, uint8_t led2_green, uint8_t led3_red, uint8_t led3_green, uint8_t led4_red, uint8_t led4_green);
+
+/**
+ * Mix motors and output actuators
+ */
+void ardrone_mixing_and_output(int ardrone_write, const struct actuator_controls_s *actuators);