Code for autonomous ground vehicle, Data Bus, 3rd place winner in 2012 Sparkfun AVC.
Dependencies: Watchdog mbed Schedule SimpleFilter LSM303DLM PinDetect DebounceIn Servo
Diff: MAVlink/include/pixhawk/mavlink_msg_set_cam_shutter.h
- Revision:
- 0:826c6171fc1b
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/MAVlink/include/pixhawk/mavlink_msg_set_cam_shutter.h Wed Jun 20 14:57:48 2012 +0000 @@ -0,0 +1,197 @@ +// MESSAGE SET_CAM_SHUTTER PACKING + +#define MAVLINK_MSG_ID_SET_CAM_SHUTTER 190 + +typedef struct __mavlink_set_cam_shutter_t +{ + uint8_t cam_no; ///< Camera id + uint8_t cam_mode; ///< Camera mode: 0 = auto, 1 = manual + uint8_t trigger_pin; ///< Trigger pin, 0-3 for PtGrey FireFly + uint16_t interval; ///< Shutter interval, in microseconds + uint16_t exposure; ///< Exposure time, in microseconds + float gain; ///< Camera gain + +} mavlink_set_cam_shutter_t; + + + +/** + * @brief Pack a set_cam_shutter message + * @param system_id ID of this system + * @param component_id ID of this component (e.g. 200 for IMU) + * @param msg The MAVLink message to compress the data into + * + * @param cam_no Camera id + * @param cam_mode Camera mode: 0 = auto, 1 = manual + * @param trigger_pin Trigger pin, 0-3 for PtGrey FireFly + * @param interval Shutter interval, in microseconds + * @param exposure Exposure time, in microseconds + * @param gain Camera gain + * @return length of the message in bytes (excluding serial stream start sign) + */ +static inline uint16_t mavlink_msg_set_cam_shutter_pack(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, uint8_t cam_no, uint8_t cam_mode, uint8_t trigger_pin, uint16_t interval, uint16_t exposure, float gain) +{ + uint16_t i = 0; + msg->msgid = MAVLINK_MSG_ID_SET_CAM_SHUTTER; + + i += put_uint8_t_by_index(cam_no, i, msg->payload); // Camera id + i += put_uint8_t_by_index(cam_mode, i, msg->payload); // Camera mode: 0 = auto, 1 = manual + i += put_uint8_t_by_index(trigger_pin, i, msg->payload); // Trigger pin, 0-3 for PtGrey FireFly + i += put_uint16_t_by_index(interval, i, msg->payload); // Shutter interval, in microseconds + i += put_uint16_t_by_index(exposure, i, msg->payload); // Exposure time, in microseconds + i += put_float_by_index(gain, i, msg->payload); // Camera gain + + return mavlink_finalize_message(msg, system_id, component_id, i); +} + +/** + * @brief Pack a set_cam_shutter message + * @param system_id ID of this system + * @param component_id ID of this component (e.g. 200 for IMU) + * @param chan The MAVLink channel this message was sent over + * @param msg The MAVLink message to compress the data into + * @param cam_no Camera id + * @param cam_mode Camera mode: 0 = auto, 1 = manual + * @param trigger_pin Trigger pin, 0-3 for PtGrey FireFly + * @param interval Shutter interval, in microseconds + * @param exposure Exposure time, in microseconds + * @param gain Camera gain + * @return length of the message in bytes (excluding serial stream start sign) + */ +static inline uint16_t mavlink_msg_set_cam_shutter_pack_chan(uint8_t system_id, uint8_t component_id, uint8_t chan, mavlink_message_t* msg, uint8_t cam_no, uint8_t cam_mode, uint8_t trigger_pin, uint16_t interval, uint16_t exposure, float gain) +{ + uint16_t i = 0; + msg->msgid = MAVLINK_MSG_ID_SET_CAM_SHUTTER; + + i += put_uint8_t_by_index(cam_no, i, msg->payload); // Camera id + i += put_uint8_t_by_index(cam_mode, i, msg->payload); // Camera mode: 0 = auto, 1 = manual + i += put_uint8_t_by_index(trigger_pin, i, msg->payload); // Trigger pin, 0-3 for PtGrey FireFly + i += put_uint16_t_by_index(interval, i, msg->payload); // Shutter interval, in microseconds + i += put_uint16_t_by_index(exposure, i, msg->payload); // Exposure time, in microseconds + i += put_float_by_index(gain, i, msg->payload); // Camera gain + + return mavlink_finalize_message_chan(msg, system_id, component_id, chan, i); +} + +/** + * @brief Encode a set_cam_shutter struct into a message + * + * @param system_id ID of this system + * @param component_id ID of this component (e.g. 200 for IMU) + * @param msg The MAVLink message to compress the data into + * @param set_cam_shutter C-struct to read the message contents from + */ +static inline uint16_t mavlink_msg_set_cam_shutter_encode(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, const mavlink_set_cam_shutter_t* set_cam_shutter) +{ + return mavlink_msg_set_cam_shutter_pack(system_id, component_id, msg, set_cam_shutter->cam_no, set_cam_shutter->cam_mode, set_cam_shutter->trigger_pin, set_cam_shutter->interval, set_cam_shutter->exposure, set_cam_shutter->gain); +} + +/** + * @brief Send a set_cam_shutter message + * @param chan MAVLink channel to send the message + * + * @param cam_no Camera id + * @param cam_mode Camera mode: 0 = auto, 1 = manual + * @param trigger_pin Trigger pin, 0-3 for PtGrey FireFly + * @param interval Shutter interval, in microseconds + * @param exposure Exposure time, in microseconds + * @param gain Camera gain + */ +#ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS + +static inline void mavlink_msg_set_cam_shutter_send(mavlink_channel_t chan, uint8_t cam_no, uint8_t cam_mode, uint8_t trigger_pin, uint16_t interval, uint16_t exposure, float gain) +{ + mavlink_message_t msg; + mavlink_msg_set_cam_shutter_pack_chan(mavlink_system.sysid, mavlink_system.compid, chan, &msg, cam_no, cam_mode, trigger_pin, interval, exposure, gain); + mavlink_send_uart(chan, &msg); +} + +#endif +// MESSAGE SET_CAM_SHUTTER UNPACKING + +/** + * @brief Get field cam_no from set_cam_shutter message + * + * @return Camera id + */ +static inline uint8_t mavlink_msg_set_cam_shutter_get_cam_no(const mavlink_message_t* msg) +{ + return (uint8_t)(msg->payload)[0]; +} + +/** + * @brief Get field cam_mode from set_cam_shutter message + * + * @return Camera mode: 0 = auto, 1 = manual + */ +static inline uint8_t mavlink_msg_set_cam_shutter_get_cam_mode(const mavlink_message_t* msg) +{ + return (uint8_t)(msg->payload+sizeof(uint8_t))[0]; +} + +/** + * @brief Get field trigger_pin from set_cam_shutter message + * + * @return Trigger pin, 0-3 for PtGrey FireFly + */ +static inline uint8_t mavlink_msg_set_cam_shutter_get_trigger_pin(const mavlink_message_t* msg) +{ + return (uint8_t)(msg->payload+sizeof(uint8_t)+sizeof(uint8_t))[0]; +} + +/** + * @brief Get field interval from set_cam_shutter message + * + * @return Shutter interval, in microseconds + */ +static inline uint16_t mavlink_msg_set_cam_shutter_get_interval(const mavlink_message_t* msg) +{ + generic_16bit r; + r.b[1] = (msg->payload+sizeof(uint8_t)+sizeof(uint8_t)+sizeof(uint8_t))[0]; + r.b[0] = (msg->payload+sizeof(uint8_t)+sizeof(uint8_t)+sizeof(uint8_t))[1]; + return (uint16_t)r.s; +} + +/** + * @brief Get field exposure from set_cam_shutter message + * + * @return Exposure time, in microseconds + */ +static inline uint16_t mavlink_msg_set_cam_shutter_get_exposure(const mavlink_message_t* msg) +{ + generic_16bit r; + r.b[1] = (msg->payload+sizeof(uint8_t)+sizeof(uint8_t)+sizeof(uint8_t)+sizeof(uint16_t))[0]; + r.b[0] = (msg->payload+sizeof(uint8_t)+sizeof(uint8_t)+sizeof(uint8_t)+sizeof(uint16_t))[1]; + return (uint16_t)r.s; +} + +/** + * @brief Get field gain from set_cam_shutter message + * + * @return Camera gain + */ +static inline float mavlink_msg_set_cam_shutter_get_gain(const mavlink_message_t* msg) +{ + generic_32bit r; + r.b[3] = (msg->payload+sizeof(uint8_t)+sizeof(uint8_t)+sizeof(uint8_t)+sizeof(uint16_t)+sizeof(uint16_t))[0]; + r.b[2] = (msg->payload+sizeof(uint8_t)+sizeof(uint8_t)+sizeof(uint8_t)+sizeof(uint16_t)+sizeof(uint16_t))[1]; + r.b[1] = (msg->payload+sizeof(uint8_t)+sizeof(uint8_t)+sizeof(uint8_t)+sizeof(uint16_t)+sizeof(uint16_t))[2]; + r.b[0] = (msg->payload+sizeof(uint8_t)+sizeof(uint8_t)+sizeof(uint8_t)+sizeof(uint16_t)+sizeof(uint16_t))[3]; + return (float)r.f; +} + +/** + * @brief Decode a set_cam_shutter message into a struct + * + * @param msg The message to decode + * @param set_cam_shutter C-struct to decode the message contents into + */ +static inline void mavlink_msg_set_cam_shutter_decode(const mavlink_message_t* msg, mavlink_set_cam_shutter_t* set_cam_shutter) +{ + set_cam_shutter->cam_no = mavlink_msg_set_cam_shutter_get_cam_no(msg); + set_cam_shutter->cam_mode = mavlink_msg_set_cam_shutter_get_cam_mode(msg); + set_cam_shutter->trigger_pin = mavlink_msg_set_cam_shutter_get_trigger_pin(msg); + set_cam_shutter->interval = mavlink_msg_set_cam_shutter_get_interval(msg); + set_cam_shutter->exposure = mavlink_msg_set_cam_shutter_get_exposure(msg); + set_cam_shutter->gain = mavlink_msg_set_cam_shutter_get_gain(msg); +}