PX4 Firmware
PX4 Autopilot Software http://px4.io
uavcan_module.hpp
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33 
34 #pragma once
35 
36 #include <px4_platform_common/px4_config.h>
37 
38 #include <drivers/device/device.h>
39 
40 /**
41  * @file uavcan.hpp
42  *
43  * Public header for the UAVCAN module
44  *
45  * @author Pavel Kirienko <pavel.kirienko@gmail.com>
46  * @author David Sidrane <david_s5@nscdg.com>
47  * @author Holger Steinhaus <holger@steinhaus-home.de>
48  */
49 
50 // firmware paths
51 #define UAVCAN_MAX_PATH_LENGTH (128 + 40)
52 #define UAVCAN_FIRMWARE_PATH "/fs/microsd/fw"
53 #define UAVCAN_ROMFS_FW_PATH "/etc/uavcan/fw"
54 #define UAVCAN_ROMFS_FW_PREFIX "_"
55 
56 // logging
57 #define UAVCAN_NODE_DB_PATH "/fs/microsd/uavcan.db"
58 #define UAVCAN_LOG_FILE UAVCAN_NODE_DB_PATH"/trace.log"
59 
60 // device files
61 // TODO: split IOCTL interface in ESC and node related functionality, then change UAVCAN_DEVICE_PATH to "/dev/uavcan/node"
62 #define UAVCAN_DEVICE_PATH "/dev/uavcan/esc"
63 #define UAVCAN_ESC_DEVICE_PATH "/dev/uavcan/esc"
64 
65 // ioctl interface
66 #define _UAVCAN_IOC(_n) (_IOC(_UAVCAN_IOCBASE, _n))
67 #define _UAVCAN_IOCBASE (0x4000) // IOCTL base for module UAVCAN
68 /*
69  * Query if node identification is in progress. Returns:
70  * EINVAL - not applicable in the current operating mode
71  * ETIME - network discovery complete
72  * OK (0) - network discovery in progress
73  */
74 #define UAVCAN_IOCG_NODEID_INPROGRESS _UAVCAN_IOC(1)
75 /*
76  * Set hardpoint command. Accepts a pointer to uavcan::equipment::hardpoint::Command; returns nothing.
77  * The pointer may be invalidated once the call returns.
78  */
79 #define UAVCAN_IOCS_HARDPOINT_SET _UAVCAN_IOC(10)
80 
81 // public prototypes
82 extern "C" __EXPORT int uavcan_main(int argc, char *argv[]);
Definition: I2C.hpp:51
__EXPORT int uavcan_main(int argc, char *argv[])