zhaohuwei
/
QG4
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
Browse Source

MAVLink generator works as python call now on *nix systems

QGC4.4
lm 14 years ago
parent
f6397a08f7
commit
376aa04ed6
22 changed files with 3958 additions and 1477 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Split View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 89
      files/mavlink_generator/C/include_v0.9/checksum.h
  2. 488
      files/mavlink_generator/C/include_v0.9/mavlink_helpers.h
  3. 298
      files/mavlink_generator/C/include_v0.9/mavlink_types.h
  4. 322
      files/mavlink_generator/C/include_v0.9/protocol.h
  5. 89
      files/mavlink_generator/C/include_v1.0/checksum.h
  6. 488
      files/mavlink_generator/C/include_v1.0/mavlink_helpers.h
  7. 180
      files/mavlink_generator/C/include_v1.0/mavlink_types.h
  8. 324
      files/mavlink_generator/C/include_v1.0/protocol.h
  9. 1
      files/mavlink_generator/generator/.gitignore
  10. 69
      files/mavlink_generator/generator/mavgen.py
  11. 0
      files/mavlink_generator/generator/mavgen_c.py
  12. 0
      files/mavlink_generator/generator/mavgen_python.py
  13. 0
      files/mavlink_generator/generator/mavparse.py
  14. 0
      files/mavlink_generator/generator/mavtemplate.py
  15. 139
      files/mavlink_generator/generator/mavtestgen.py
  16. 18
      src/apps/mavlinkgen/generator/MAVLinkXMLParserV10.cc
  17. 11
      src/apps/mavlinkgen/ui/XMLCommProtocolWidget.cc
  18. 27
      src/apps/mavlinkgen/ui/XMLCommProtocolWidget.ui

89
files/mavlink_generator/C/include_v0.9/checksum.h
Unescape View File

@ -0,0 +1,89 @@ @@ -0,0 +1,89 @@
#ifdef __cplusplus
extern "C" {
#endif
#ifndef _CHECKSUM_H_
#define _CHECKSUM_H_
/**
*
* CALCULATE THE CHECKSUM
*
*/
#define X25_INIT_CRC 0xffff
#define X25_VALIDATE_CRC 0xf0b8
/**
* @brief Accumulate the X.25 CRC by adding one char at a time.
*
* The checksum function adds the hash of one char at a time to the
* 16 bit checksum (uint16_t).
*
* @param data new char to hash
* @param crcAccum the already accumulated checksum
**/
static inline void crc_accumulate(uint8_t data, uint16_t *crcAccum)
{
/*Accumulate one byte of data into the CRC*/
uint8_t tmp;
tmp = data ^ (uint8_t)(*crcAccum &0xff);
tmp ^= (tmp<<4);
*crcAccum = (*crcAccum>>8) ^ (tmp<<8) ^ (tmp <<3) ^ (tmp>>4);
}
/**
* @brief Initiliaze the buffer for the X.25 CRC
*
* @param crcAccum the 16 bit X.25 CRC
*/
static inline void crc_init(uint16_t* crcAccum)
{
*crcAccum = X25_INIT_CRC;
}
/**
* @brief Calculates the X.25 checksum on a byte buffer
*
* @param pBuffer buffer containing the byte array to hash
* @param length length of the byte array
* @return the checksum over the buffer bytes
**/
static inline uint16_t crc_calculate(uint8_t* pBuffer, uint16_t length)
{
uint16_t crcTmp;
crc_init(&crcTmp);
while (length--) {
crc_accumulate(*pBuffer++, &crcTmp);
}
return crcTmp;
}
/**
* @brief Accumulate the X.25 CRC by adding an array of bytes
*
* The checksum function adds the hash of one char at a time to the
* 16 bit checksum (uint16_t).
*
* @param data new bytes to hash
* @param crcAccum the already accumulated checksum
**/
static inline void crc_accumulate_buffer(uint16_t *crcAccum, const char *pBuffer, uint8_t length)
{
const uint8_t *p = (const uint8_t *)pBuffer;
while (length--) {
crc_accumulate(*p++, crcAccum);
}
}
#endif /* _CHECKSUM_H_ */
#ifdef __cplusplus
}
#endif

488
files/mavlink_generator/C/include_v0.9/mavlink_helpers.h
Unescape View File

@ -0,0 +1,488 @@ @@ -0,0 +1,488 @@
#ifndef _MAVLINK_HELPERS_H_
#define _MAVLINK_HELPERS_H_
#include "string.h"
#include "checksum.h"
#include "mavlink_types.h"
#ifndef MAVLINK_HELPER
#define MAVLINK_HELPER
#endif
/*
internal function to give access to the channel status for each channel
*/
MAVLINK_HELPER mavlink_status_t* mavlink_get_channel_status(uint8_t chan)
{
static mavlink_status_t m_mavlink_status[MAVLINK_COMM_NUM_BUFFERS];
return &m_mavlink_status[chan];
}
/**
* @brief Finalize a MAVLink message with channel assignment
*
* This function calculates the checksum and sets length and aircraft id correctly.
* It assumes that the message id and the payload are already correctly set. This function
* can also be used if the message header has already been written before (as in mavlink_msg_xxx_pack
* instead of mavlink_msg_xxx_pack_headerless), it just introduces little extra overhead.
*
* @param msg Message to finalize
* @param system_id Id of the sending (this) system, 1-127
* @param length Message length
*/
#if MAVLINK_CRC_EXTRA
MAVLINK_HELPER uint16_t mavlink_finalize_message_chan(mavlink_message_t* msg, uint8_t system_id, uint8_t component_id,
uint8_t chan, uint8_t length, uint8_t crc_extra)
#else
MAVLINK_HELPER uint16_t mavlink_finalize_message_chan(mavlink_message_t* msg, uint8_t system_id, uint8_t component_id,
uint8_t chan, uint8_t length)
#endif
{
// This code part is the same for all messages;
uint16_t checksum;
msg->magic = MAVLINK_STX;
msg->len = length;
msg->sysid = system_id;
msg->compid = component_id;
// One sequence number per component
msg->seq = mavlink_get_channel_status(chan)->current_tx_seq;
mavlink_get_channel_status(chan)->current_tx_seq = mavlink_get_channel_status(chan)->current_tx_seq+1;
checksum = crc_calculate((uint8_t*)&msg->len, length + MAVLINK_CORE_HEADER_LEN);
#if MAVLINK_CRC_EXTRA
crc_accumulate(crc_extra, &checksum);
#endif
mavlink_ck_a(msg) = (uint8_t)(checksum & 0xFF);
mavlink_ck_b(msg) = (uint8_t)(checksum >> 8);
return length + MAVLINK_NUM_NON_PAYLOAD_BYTES;
}
/**
* @brief Finalize a MAVLink message with MAVLINK_COMM_0 as default channel
*/
#if MAVLINK_CRC_EXTRA
MAVLINK_HELPER uint16_t mavlink_finalize_message(mavlink_message_t* msg, uint8_t system_id, uint8_t component_id,
uint8_t length, uint8_t crc_extra)
{
return mavlink_finalize_message_chan(msg, system_id, component_id, MAVLINK_COMM_0, length, crc_extra);
}
#else
MAVLINK_HELPER uint16_t mavlink_finalize_message(mavlink_message_t* msg, uint8_t system_id, uint8_t component_id,
uint8_t length)
{
return mavlink_finalize_message_chan(msg, system_id, component_id, MAVLINK_COMM_0, length);
}
#endif
#ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS
MAVLINK_HELPER void _mavlink_send_uart(mavlink_channel_t chan, const char *buf, uint16_t len);
/**
* @brief Finalize a MAVLink message with channel assignment and send
*/
#if MAVLINK_CRC_EXTRA
MAVLINK_HELPER void _mav_finalize_message_chan_send(mavlink_channel_t chan, uint8_t msgid, const char *packet,
uint8_t length, uint8_t crc_extra)
#else
MAVLINK_HELPER void _mav_finalize_message_chan_send(mavlink_channel_t chan, uint8_t msgid, const char *packet, uint8_t length)
#endif
{
uint16_t checksum;
uint8_t buf[MAVLINK_NUM_HEADER_BYTES];
uint8_t ck[2];
mavlink_status_t *status = mavlink_get_channel_status(chan);
buf[0] = MAVLINK_STX;
buf[1] = length;
buf[2] = status->current_tx_seq;
buf[3] = mavlink_system.sysid;
buf[4] = mavlink_system.compid;
buf[5] = msgid;
status->current_tx_seq++;
checksum = crc_calculate((uint8_t*)&buf[1], MAVLINK_CORE_HEADER_LEN);
crc_accumulate_buffer(&checksum, packet, length);
#if MAVLINK_CRC_EXTRA
crc_accumulate(crc_extra, &checksum);
#endif
ck[0] = (uint8_t)(checksum & 0xFF);
ck[1] = (uint8_t)(checksum >> 8);
MAVLINK_START_UART_SEND(chan, MAVLINK_NUM_NON_PAYLOAD_BYTES + (uint16_t)length);
_mavlink_send_uart(chan, (const char *)buf, MAVLINK_NUM_HEADER_BYTES);
_mavlink_send_uart(chan, packet, length);
_mavlink_send_uart(chan, (const char *)ck, 2);
MAVLINK_END_UART_SEND(chan, MAVLINK_NUM_NON_PAYLOAD_BYTES + (uint16_t)length);
}
#endif // MAVLINK_USE_CONVENIENCE_FUNCTIONS
/**
* @brief Pack a message to send it over a serial byte stream
*/
MAVLINK_HELPER uint16_t mavlink_msg_to_send_buffer(uint8_t *buffer, const mavlink_message_t *msg)
{
memcpy(buffer, (uint8_t *)&msg->magic, MAVLINK_NUM_NON_PAYLOAD_BYTES + (uint16_t)msg->len);
return MAVLINK_NUM_NON_PAYLOAD_BYTES + (uint16_t)msg->len;
}
union __mavlink_bitfield {
uint8_t uint8;
int8_t int8;
uint16_t uint16;
int16_t int16;
uint32_t uint32;
int32_t int32;
};
MAVLINK_HELPER void mavlink_start_checksum(mavlink_message_t* msg)
{
crc_init(&msg->checksum);
}
MAVLINK_HELPER void mavlink_update_checksum(mavlink_message_t* msg, uint8_t c)
{
crc_accumulate(c, &msg->checksum);
}
/**
* This is a convenience function which handles the complete MAVLink parsing.
* the function will parse one byte at a time and return the complete packet once
* it could be successfully decoded. Checksum and other failures will be silently
* ignored.
*
* @param chan ID of the current channel. This allows to parse different channels with this function.
* a channel is not a physical message channel like a serial port, but a logic partition of
* the communication streams in this case. COMM_NB is the limit for the number of channels
* on MCU (e.g. ARM7), while COMM_NB_HIGH is the limit for the number of channels in Linux/Windows
* @param c The char to barse
*
* @param returnMsg NULL if no message could be decoded, the message data else
* @return 0 if no message could be decoded, 1 else
*
* A typical use scenario of this function call is:
*
* @code
* #include <inttypes.h> // For fixed-width uint8_t type
*
* mavlink_message_t msg;
* int chan = 0;
*
*
* while(serial.bytesAvailable > 0)
* {
* uint8_t byte = serial.getNextByte();
* if (mavlink_parse_char(chan, byte, &msg))
* {
* printf("Received message with ID %d, sequence: %d from component %d of system %d", msg.msgid, msg.seq, msg.compid, msg.sysid);
* }
* }
*
*
* @endcode
*/
MAVLINK_HELPER uint8_t mavlink_parse_char(uint8_t chan, uint8_t c, mavlink_message_t* r_message, mavlink_status_t* r_mavlink_status)
{
static mavlink_message_t m_mavlink_message[MAVLINK_COMM_NUM_BUFFERS];
/*
default message crc function. You can override this per-system to
put this data in a different memory segment
*/
#if MAVLINK_CRC_EXTRA
#ifndef MAVLINK_MESSAGE_CRC
static const uint8_t mavlink_message_crcs[256] = MAVLINK_MESSAGE_CRCS;
#define MAVLINK_MESSAGE_CRC(msgid) mavlink_message_crcs[msgid]
#endif
#endif
mavlink_message_t* rxmsg = &m_mavlink_message[chan]; ///< The currently decoded message
mavlink_status_t* status = mavlink_get_channel_status(chan); ///< The current decode status
int bufferIndex = 0;
status->msg_received = 0;
switch (status->parse_state)
{
case MAVLINK_PARSE_STATE_UNINIT:
case MAVLINK_PARSE_STATE_IDLE:
if (c == MAVLINK_STX)
{
status->parse_state = MAVLINK_PARSE_STATE_GOT_STX;
rxmsg->len = 0;
mavlink_start_checksum(rxmsg);
}
break;
case MAVLINK_PARSE_STATE_GOT_STX:
if (status->msg_received
/* Support shorter buffers than the
default maximum packet size */
#if (MAVLINK_MAX_PAYLOAD_LEN < 255)
|| c > MAVLINK_MAX_PAYLOAD_LEN
#endif
)
{
status->buffer_overrun++;
status->parse_error++;
status->msg_received = 0;
status->parse_state = MAVLINK_PARSE_STATE_IDLE;
}
else
{
// NOT counting STX, LENGTH, SEQ, SYSID, COMPID, MSGID, CRC1 and CRC2
rxmsg->len = c;
status->packet_idx = 0;
mavlink_update_checksum(rxmsg, c);
status->parse_state = MAVLINK_PARSE_STATE_GOT_LENGTH;
}
break;
case MAVLINK_PARSE_STATE_GOT_LENGTH:
rxmsg->seq = c;
mavlink_update_checksum(rxmsg, c);
status->parse_state = MAVLINK_PARSE_STATE_GOT_SEQ;
break;
case MAVLINK_PARSE_STATE_GOT_SEQ:
rxmsg->sysid = c;
mavlink_update_checksum(rxmsg, c);
status->parse_state = MAVLINK_PARSE_STATE_GOT_SYSID;
break;
case MAVLINK_PARSE_STATE_GOT_SYSID:
rxmsg->compid = c;
mavlink_update_checksum(rxmsg, c);
status->parse_state = MAVLINK_PARSE_STATE_GOT_COMPID;
break;
case MAVLINK_PARSE_STATE_GOT_COMPID:
rxmsg->msgid = c;
mavlink_update_checksum(rxmsg, c);
if (rxmsg->len == 0)
{
status->parse_state = MAVLINK_PARSE_STATE_GOT_PAYLOAD;
}
else
{
status->parse_state = MAVLINK_PARSE_STATE_GOT_MSGID;
}
break;
case MAVLINK_PARSE_STATE_GOT_MSGID:
_MAV_PAYLOAD(rxmsg)[status->packet_idx++] = (char)c;
mavlink_update_checksum(rxmsg, c);
if (status->packet_idx == rxmsg->len)
{
status->parse_state = MAVLINK_PARSE_STATE_GOT_PAYLOAD;
}
break;
case MAVLINK_PARSE_STATE_GOT_PAYLOAD:
#if MAVLINK_CRC_EXTRA
mavlink_update_checksum(rxmsg, MAVLINK_MESSAGE_CRC(rxmsg->msgid));
#endif
if (c != (rxmsg->checksum & 0xFF)) {
// Check first checksum byte
status->parse_error++;
status->msg_received = 0;
status->parse_state = MAVLINK_PARSE_STATE_IDLE;
if (c == MAVLINK_STX)
{
status->parse_state = MAVLINK_PARSE_STATE_GOT_STX;
rxmsg->len = 0;
mavlink_start_checksum(rxmsg);
}
}
else
{
status->parse_state = MAVLINK_PARSE_STATE_GOT_CRC1;
}
break;
case MAVLINK_PARSE_STATE_GOT_CRC1:
if (c != (rxmsg->checksum >> 8)) {
// Check second checksum byte
status->parse_error++;
status->msg_received = 0;
status->parse_state = MAVLINK_PARSE_STATE_IDLE;
if (c == MAVLINK_STX)
{
status->parse_state = MAVLINK_PARSE_STATE_GOT_STX;
rxmsg->len = 0;
mavlink_start_checksum(rxmsg);
}
}
else
{
// Successfully got message
status->msg_received = 1;
status->parse_state = MAVLINK_PARSE_STATE_IDLE;
memcpy(r_message, rxmsg, sizeof(mavlink_message_t));
}
break;
}
bufferIndex++;
// If a message has been sucessfully decoded, check index
if (status->msg_received == 1)
{
//while(status->current_seq != rxmsg->seq)
//{
// status->packet_rx_drop_count++;
// status->current_seq++;
//}
status->current_rx_seq = rxmsg->seq;
// Initial condition: If no packet has been received so far, drop count is undefined
if (status->packet_rx_success_count == 0) status->packet_rx_drop_count = 0;
// Count this packet as received
status->packet_rx_success_count++;
}
r_mavlink_status->current_rx_seq = status->current_rx_seq+1;
r_mavlink_status->packet_rx_success_count = status->packet_rx_success_count;
r_mavlink_status->packet_rx_drop_count = status->parse_error;
status->parse_error = 0;
return status->msg_received;
}
/**
* @brief Put a bitfield of length 1-32 bit into the buffer
*
* @param b the value to add, will be encoded in the bitfield
* @param bits number of bits to use to encode b, e.g. 1 for boolean, 2, 3, etc.
* @param packet_index the position in the packet (the index of the first byte to use)
* @param bit_index the position in the byte (the index of the first bit to use)
* @param buffer packet buffer to write into
* @return new position of the last used byte in the buffer
*/
MAVLINK_HELPER uint8_t put_bitfield_n_by_index(int32_t b, uint8_t bits, uint8_t packet_index, uint8_t bit_index, uint8_t* r_bit_index, uint8_t* buffer)
{
uint16_t bits_remain = bits;
// Transform number into network order
int32_t v;
uint8_t i_bit_index, i_byte_index, curr_bits_n;
#if MAVLINK_NEED_BYTE_SWAP
union {
int32_t i;
uint8_t b[4];
} bin, bout;
bin.i = b;
bout.b[0] = bin.b[3];
bout.b[1] = bin.b[2];
bout.b[2] = bin.b[1];
bout.b[3] = bin.b[0];
v = bout.i;
#else
v = b;
#endif
// buffer in
// 01100000 01000000 00000000 11110001
// buffer out
// 11110001 00000000 01000000 01100000
// Existing partly filled byte (four free slots)
// 0111xxxx
// Mask n free bits
// 00001111 = 2^0 + 2^1 + 2^2 + 2^3 = 2^n - 1
// = ((uint32_t)(1 << n)) - 1; // = 2^n - 1
// Shift n bits into the right position
// out = in >> n;
// Mask and shift bytes
i_bit_index = bit_index;
i_byte_index = packet_index;
if (bit_index > 0)
{
// If bits were available at start, they were available
// in the byte before the current index
i_byte_index--;
}
// While bits have not been packed yet
while (bits_remain > 0)
{
// Bits still have to be packed
// there can be more than 8 bits, so
// we might have to pack them into more than one byte
// First pack everything we can into the current 'open' byte
//curr_bits_n = bits_remain << 3; // Equals bits_remain mod 8
//FIXME
if (bits_remain <= (uint8_t)(8 - i_bit_index))
{
// Enough space
curr_bits_n = (uint8_t)bits_remain;
}
else
{
curr_bits_n = (8 - i_bit_index);
}
// Pack these n bits into the current byte
// Mask out whatever was at that position with ones (xxx11111)
buffer[i_byte_index] &= (0xFF >> (8 - curr_bits_n));
// Put content to this position, by masking out the non-used part
buffer[i_byte_index] |= ((0x00 << curr_bits_n) & v);
// Increment the bit index
i_bit_index += curr_bits_n;
// Now proceed to the next byte, if necessary
bits_remain -= curr_bits_n;
if (bits_remain > 0)
{
// Offer another 8 bits / one byte
i_byte_index++;
i_bit_index = 0;
}
}
*r_bit_index = i_bit_index;
// If a partly filled byte is present, mark this as consumed
if (i_bit_index != 7) i_byte_index++;
return i_byte_index - packet_index;
}
#ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS
// To make MAVLink work on your MCU, define comm_send_ch() if you wish
// to send 1 byte at a time, or MAVLINK_SEND_UART_BYTES() to send a
// whole packet at a time
/*
#include "mavlink_types.h"
void comm_send_ch(mavlink_channel_t chan, uint8_t ch)
{
if (chan == MAVLINK_COMM_0)
{
uart0_transmit(ch);
}
if (chan == MAVLINK_COMM_1)
{
uart1_transmit(ch);
}
}
*/
MAVLINK_HELPER void _mavlink_send_uart(mavlink_channel_t chan, const char *buf, uint16_t len)
{
#ifdef MAVLINK_SEND_UART_BYTES
/* this is the more efficient approach, if the platform
defines it */
MAVLINK_SEND_UART_BYTES(chan, (uint8_t *)buf, len);
#else
/* fallback to one byte at a time */
uint16_t i;
for (i = 0; i < len; i++) {
comm_send_ch(chan, (uint8_t)buf[i]);
}
#endif
}
#endif // MAVLINK_USE_CONVENIENCE_FUNCTIONS
#endif /* _MAVLINK_HELPERS_H_ */

298
files/mavlink_generator/C/include_v0.9/mavlink_types.h
Unescape View File

@ -0,0 +1,298 @@ @@ -0,0 +1,298 @@
#ifndef MAVLINK_TYPES_H_
#define MAVLINK_TYPES_H_
#include "inttypes.h"
enum MAV_CLASS
{
MAV_CLASS_GENERIC = 0, ///< Generic autopilot, full support for everything
MAV_CLASS_PIXHAWK = 1, ///< PIXHAWK autopilot, http://pixhawk.ethz.ch
MAV_CLASS_SLUGS = 2, ///< SLUGS autopilot, http://slugsuav.soe.ucsc.edu
MAV_CLASS_ARDUPILOTMEGA = 3, ///< ArduPilotMega / ArduCopter, http://diydrones.com
MAV_CLASS_OPENPILOT = 4, ///< OpenPilot, http://openpilot.org
MAV_CLASS_GENERIC_MISSION_WAYPOINTS_ONLY = 5, ///< Generic autopilot only supporting simple waypoints
MAV_CLASS_GENERIC_MISSION_NAVIGATION_ONLY = 6, ///< Generic autopilot supporting waypoints and other simple navigation commands
MAV_CLASS_GENERIC_MISSION_FULL = 7, ///< Generic autopilot supporting the full mission command set
MAV_CLASS_NONE = 8, ///< No valid autopilot
MAV_CLASS_NB ///< Number of autopilot classes
};
enum MAV_ACTION
{
MAV_ACTION_HOLD = 0,
MAV_ACTION_MOTORS_START = 1,
MAV_ACTION_LAUNCH = 2,
MAV_ACTION_RETURN = 3,
MAV_ACTION_EMCY_LAND = 4,
MAV_ACTION_EMCY_KILL = 5,
MAV_ACTION_CONFIRM_KILL = 6,
MAV_ACTION_CONTINUE = 7,
MAV_ACTION_MOTORS_STOP = 8,
MAV_ACTION_HALT = 9,
MAV_ACTION_SHUTDOWN = 10,
MAV_ACTION_REBOOT = 11,
MAV_ACTION_SET_MANUAL = 12,
MAV_ACTION_SET_AUTO = 13,
MAV_ACTION_STORAGE_READ = 14,
MAV_ACTION_STORAGE_WRITE = 15,
MAV_ACTION_CALIBRATE_RC = 16,
MAV_ACTION_CALIBRATE_GYRO = 17,
MAV_ACTION_CALIBRATE_MAG = 18,
MAV_ACTION_CALIBRATE_ACC = 19,
MAV_ACTION_CALIBRATE_PRESSURE = 20,
MAV_ACTION_REC_START = 21,
MAV_ACTION_REC_PAUSE = 22,
MAV_ACTION_REC_STOP = 23,
MAV_ACTION_TAKEOFF = 24,
MAV_ACTION_NAVIGATE = 25,
MAV_ACTION_LAND = 26,
MAV_ACTION_LOITER = 27,
MAV_ACTION_SET_ORIGIN = 28,
MAV_ACTION_RELAY_ON = 29,
MAV_ACTION_RELAY_OFF = 30,
MAV_ACTION_GET_IMAGE = 31,
MAV_ACTION_VIDEO_START = 32,
MAV_ACTION_VIDEO_STOP = 33,
MAV_ACTION_RESET_MAP = 34,
MAV_ACTION_RESET_PLAN = 35,
MAV_ACTION_DELAY_BEFORE_COMMAND = 36,
MAV_ACTION_ASCEND_AT_RATE = 37,
MAV_ACTION_CHANGE_MODE = 38,
MAV_ACTION_LOITER_MAX_TURNS = 39,
MAV_ACTION_LOITER_MAX_TIME = 40,
MAV_ACTION_START_HILSIM = 41,
MAV_ACTION_STOP_HILSIM = 42,
MAV_ACTION_NB ///< Number of MAV actions
};
enum MAV_MODE
{
MAV_MODE_UNINIT = 0, ///< System is in undefined state
MAV_MODE_LOCKED = 1, ///< Motors are blocked, system is safe
MAV_MODE_MANUAL = 2, ///< System is allowed to be active, under manual (RC) control
MAV_MODE_GUIDED = 3, ///< System is allowed to be active, under autonomous control, manual setpoint
MAV_MODE_AUTO = 4, ///< System is allowed to be active, under autonomous control and navigation
MAV_MODE_TEST1 = 5, ///< Generic test mode, for custom use
MAV_MODE_TEST2 = 6, ///< Generic test mode, for custom use
MAV_MODE_TEST3 = 7, ///< Generic test mode, for custom use
MAV_MODE_READY = 8, ///< System is ready, motors are unblocked, but controllers are inactive
MAV_MODE_RC_TRAINING = 9 ///< System is blocked, only RC valued are read and reported back
};
enum MAV_STATE
{
MAV_STATE_UNINIT = 0,
MAV_STATE_BOOT,
MAV_STATE_CALIBRATING,
MAV_STATE_STANDBY,
MAV_STATE_ACTIVE,
MAV_STATE_CRITICAL,
MAV_STATE_EMERGENCY,
MAV_STATE_HILSIM,
MAV_STATE_POWEROFF
};
enum MAV_NAV
{
MAV_NAV_GROUNDED = 0,
MAV_NAV_LIFTOFF,
MAV_NAV_HOLD,
MAV_NAV_WAYPOINT,
MAV_NAV_VECTOR,
MAV_NAV_RETURNING,
MAV_NAV_LANDING,
MAV_NAV_LOST,
MAV_NAV_LOITER,
MAV_NAV_FREE_DRIFT
};
enum MAV_TYPE
{
MAV_GENERIC = 0,
MAV_FIXED_WING = 1,
MAV_QUADROTOR = 2,
MAV_COAXIAL = 3,
MAV_HELICOPTER = 4,
MAV_GROUND = 5,
OCU = 6,
MAV_AIRSHIP = 7,
MAV_FREE_BALLOON = 8,
MAV_ROCKET = 9,
UGV_GROUND_ROVER = 10,
UGV_SURFACE_SHIP = 11
};
enum MAV_AUTOPILOT_TYPE
{
MAV_AUTOPILOT_GENERIC = 0,
MAV_AUTOPILOT_PIXHAWK = 1,
MAV_AUTOPILOT_SLUGS = 2,
MAV_AUTOPILOT_ARDUPILOTMEGA = 3,
MAV_AUTOPILOT_NONE = 4
};
enum MAV_COMPONENT
{
MAV_COMP_ID_GPS,
MAV_COMP_ID_WAYPOINTPLANNER,
MAV_COMP_ID_BLOBTRACKER,
MAV_COMP_ID_PATHPLANNER,
MAV_COMP_ID_AIRSLAM,
MAV_COMP_ID_MAPPER,
MAV_COMP_ID_CAMERA,
MAV_COMP_ID_IMU = 200,
MAV_COMP_ID_IMU_2 = 201,
MAV_COMP_ID_IMU_3 = 202,
MAV_COMP_ID_UDP_BRIDGE = 240,
MAV_COMP_ID_UART_BRIDGE = 241,
MAV_COMP_ID_SYSTEM_CONTROL = 250
};
enum MAV_FRAME
{
MAV_FRAME_GLOBAL = 0,
MAV_FRAME_LOCAL = 1,
MAV_FRAME_MISSION = 2,
MAV_FRAME_GLOBAL_RELATIVE_ALT = 3,
MAV_FRAME_LOCAL_ENU = 4
};
enum MAVLINK_DATA_STREAM_TYPE
{
MAVLINK_DATA_STREAM_IMG_JPEG,
MAVLINK_DATA_STREAM_IMG_BMP,
MAVLINK_DATA_STREAM_IMG_RAW8U,
MAVLINK_DATA_STREAM_IMG_RAW32U,
MAVLINK_DATA_STREAM_IMG_PGM,
MAVLINK_DATA_STREAM_IMG_PNG
};
#ifndef MAVLINK_MAX_PAYLOAD_LEN
// it is possible to override this, but be careful!
#define MAVLINK_MAX_PAYLOAD_LEN 255 ///< Maximum payload length
#endif
#define MAVLINK_CORE_HEADER_LEN 5 ///< Length of core header (of the comm. layer): message length (1 byte) + message sequence (1 byte) + message system id (1 byte) + message component id (1 byte) + message type id (1 byte)
#define MAVLINK_NUM_HEADER_BYTES (MAVLINK_CORE_HEADER_LEN + 1) ///< Length of all header bytes, including core and checksum
#define MAVLINK_NUM_CHECKSUM_BYTES 2
#define MAVLINK_NUM_NON_PAYLOAD_BYTES (MAVLINK_NUM_HEADER_BYTES + MAVLINK_NUM_CHECKSUM_BYTES)
#define MAVLINK_MAX_PACKET_LEN (MAVLINK_MAX_PAYLOAD_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES) ///< Maximum packet length
typedef struct param_union {
union {
float param_float;
int32_t param_int32;
uint32_t param_uint32;
};
uint8_t type;
} mavlink_param_union_t;
typedef struct __mavlink_system {
uint8_t sysid; ///< Used by the MAVLink message_xx_send() convenience function
uint8_t compid; ///< Used by the MAVLink message_xx_send() convenience function
uint8_t type; ///< Unused, can be used by user to store the system's type
uint8_t state; ///< Unused, can be used by user to store the system's state
uint8_t mode; ///< Unused, can be used by user to store the system's mode
uint8_t nav_mode; ///< Unused, can be used by user to store the system's navigation mode
} mavlink_system_t;
typedef struct __mavlink_message {
uint16_t checksum; /// sent at end of packet
uint8_t magic; ///< protocol magic marker
uint8_t len; ///< Length of payload
uint8_t seq; ///< Sequence of packet
uint8_t sysid; ///< ID of message sender system/aircraft
uint8_t compid; ///< ID of the message sender component
uint8_t msgid; ///< ID of message in payload
uint64_t payload64[(MAVLINK_MAX_PAYLOAD_LEN+MAVLINK_NUM_CHECKSUM_BYTES+7)/8];
} mavlink_message_t;
typedef enum {
MAVLINK_TYPE_CHAR = 0,
MAVLINK_TYPE_UINT8_T = 1,
MAVLINK_TYPE_INT8_T = 2,
MAVLINK_TYPE_UINT16_T = 3,
MAVLINK_TYPE_INT16_T = 4,
MAVLINK_TYPE_UINT32_T = 5,
MAVLINK_TYPE_INT32_T = 6,
MAVLINK_TYPE_UINT64_T = 7,
MAVLINK_TYPE_INT64_T = 8,
MAVLINK_TYPE_FLOAT = 9,
MAVLINK_TYPE_DOUBLE = 10
} mavlink_message_type_t;
#define MAVLINK_MAX_FIELDS 64
typedef struct __mavlink_field_info {
const char *name; // name of this field
const char *print_format; // printing format hint, or NULL
mavlink_message_type_t type; // type of this field
unsigned array_length; // if non-zero, field is an array
unsigned wire_offset; // offset of each field in the payload
unsigned structure_offset; // offset in a C structure
} mavlink_field_info_t;
// note that in this structure the order of fields is the order
// in the XML file, not necessary the wire order
typedef struct __mavlink_message_info {
const char *name; // name of the message
unsigned num_fields; // how many fields in this message
mavlink_field_info_t fields[MAVLINK_MAX_FIELDS]; // field information
} mavlink_message_info_t;
#define _MAV_PAYLOAD(msg) ((char *)(&(msg)->payload64[0]))
// checksum is immediately after the payload bytes
#define mavlink_ck_a(msg) *(msg->len + (uint8_t *)_MAV_PAYLOAD(msg))
#define mavlink_ck_b(msg) *((msg->len+(uint16_t)1) + (uint8_t *)_MAV_PAYLOAD(msg))
typedef enum {
MAVLINK_COMM_0,
MAVLINK_COMM_1,
MAVLINK_COMM_2,
MAVLINK_COMM_3
} mavlink_channel_t;
/*
* applications can set MAVLINK_COMM_NUM_BUFFERS to the maximum number
* of buffers they will use. If more are used, then the result will be
* a stack overrun
*/
#ifndef MAVLINK_COMM_NUM_BUFFERS
#if (defined linux) | (defined __linux) | (defined __MACH__) | (defined _WIN32)
# define MAVLINK_COMM_NUM_BUFFERS 16
#else
# define MAVLINK_COMM_NUM_BUFFERS 4
#endif
#endif
typedef enum {
MAVLINK_PARSE_STATE_UNINIT=0,
MAVLINK_PARSE_STATE_IDLE,
MAVLINK_PARSE_STATE_GOT_STX,
MAVLINK_PARSE_STATE_GOT_SEQ,
MAVLINK_PARSE_STATE_GOT_LENGTH,
MAVLINK_PARSE_STATE_GOT_SYSID,
MAVLINK_PARSE_STATE_GOT_COMPID,
MAVLINK_PARSE_STATE_GOT_MSGID,
MAVLINK_PARSE_STATE_GOT_PAYLOAD,
MAVLINK_PARSE_STATE_GOT_CRC1
} mavlink_parse_state_t; ///< The state machine for the comm parser
typedef struct __mavlink_status {
uint8_t msg_received; ///< Number of received messages
uint8_t buffer_overrun; ///< Number of buffer overruns
uint8_t parse_error; ///< Number of parse errors
mavlink_parse_state_t parse_state; ///< Parsing state machine
uint8_t packet_idx; ///< Index in current packet
uint8_t current_rx_seq; ///< Sequence number of last packet received
uint8_t current_tx_seq; ///< Sequence number of last packet sent
uint16_t packet_rx_success_count; ///< Received packets
uint16_t packet_rx_drop_count; ///< Number of packet drops
} mavlink_status_t;
#define MAVLINK_BIG_ENDIAN 0
#define MAVLINK_LITTLE_ENDIAN 1
#endif /* MAVLINK_TYPES_H_ */

322
files/mavlink_generator/C/include_v0.9/protocol.h
Unescape View File

@ -0,0 +1,322 @@ @@ -0,0 +1,322 @@
#ifndef _MAVLINK_PROTOCOL_H_
#define _MAVLINK_PROTOCOL_H_
#include "string.h"
#include "mavlink_types.h"
/*
If you want MAVLink on a system that is native big-endian,
you need to define NATIVE_BIG_ENDIAN
*/
#ifdef NATIVE_BIG_ENDIAN
# define MAVLINK_NEED_BYTE_SWAP (MAVLINK_ENDIAN == MAVLINK_LITTLE_ENDIAN)
#else
# define MAVLINK_NEED_BYTE_SWAP (MAVLINK_ENDIAN != MAVLINK_LITTLE_ENDIAN)
#endif
#ifndef MAVLINK_STACK_BUFFER
#define MAVLINK_STACK_BUFFER 0
#endif
#ifndef MAVLINK_AVOID_GCC_STACK_BUG
# define MAVLINK_AVOID_GCC_STACK_BUG defined(__GNUC__)
#endif
#ifndef MAVLINK_ASSERT
#define MAVLINK_ASSERT(x)
#endif
#ifndef MAVLINK_START_UART_SEND
#define MAVLINK_START_UART_SEND(chan, length)
#endif
#ifndef MAVLINK_END_UART_SEND
#define MAVLINK_END_UART_SEND(chan, length)
#endif
#ifdef MAVLINK_SEPARATE_HELPERS
#define MAVLINK_HELPER
#else
#define MAVLINK_HELPER static inline
#include "mavlink_helpers.h"
#endif // MAVLINK_SEPARATE_HELPERS
/* always include the prototypes to ensure we don't get out of sync */
MAVLINK_HELPER mavlink_status_t* mavlink_get_channel_status(uint8_t chan);
#if MAVLINK_CRC_EXTRA
MAVLINK_HELPER uint16_t mavlink_finalize_message_chan(mavlink_message_t* msg, uint8_t system_id, uint8_t component_id,
uint8_t chan, uint8_t length, uint8_t crc_extra);
MAVLINK_HELPER uint16_t mavlink_finalize_message(mavlink_message_t* msg, uint8_t system_id, uint8_t component_id,
uint8_t length, uint8_t crc_extra);
MAVLINK_HELPER void _mav_finalize_message_chan_send(mavlink_channel_t chan, uint8_t msgid, const char *packet,
uint8_t length, uint8_t crc_extra);
#else
MAVLINK_HELPER uint16_t mavlink_finalize_message_chan(mavlink_message_t* msg, uint8_t system_id, uint8_t component_id,
uint8_t chan, uint8_t length);
MAVLINK_HELPER uint16_t mavlink_finalize_message(mavlink_message_t* msg, uint8_t system_id, uint8_t component_id,
uint8_t length);
MAVLINK_HELPER void _mav_finalize_message_chan_send(mavlink_channel_t chan, uint8_t msgid, const char *packet, uint8_t length);
#endif // MAVLINK_CRC_EXTRA
MAVLINK_HELPER uint16_t mavlink_msg_to_send_buffer(uint8_t *buffer, const mavlink_message_t *msg);
MAVLINK_HELPER void mavlink_start_checksum(mavlink_message_t* msg);
MAVLINK_HELPER void mavlink_update_checksum(mavlink_message_t* msg, uint8_t c);
MAVLINK_HELPER uint8_t mavlink_parse_char(uint8_t chan, uint8_t c, mavlink_message_t* r_message, mavlink_status_t* r_mavlink_status);
MAVLINK_HELPER uint8_t put_bitfield_n_by_index(int32_t b, uint8_t bits, uint8_t packet_index, uint8_t bit_index,
uint8_t* r_bit_index, uint8_t* buffer);
#ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS
MAVLINK_HELPER void _mavlink_send_uart(mavlink_channel_t chan, const char *buf, uint16_t len);
#endif
/**
* @brief Get the required buffer size for this message
*/
static inline uint16_t mavlink_msg_get_send_buffer_length(const mavlink_message_t* msg)
{
return msg->len + MAVLINK_NUM_NON_PAYLOAD_BYTES;
}
#if MAVLINK_NEED_BYTE_SWAP
static inline void byte_swap_2(char *dst, const char *src)
{
dst[0] = src[1];
dst[1] = src[0];
}
static inline void byte_swap_4(char *dst, const char *src)
{
dst[0] = src[3];
dst[1] = src[2];
dst[2] = src[1];
dst[3] = src[0];
}
static inline void byte_swap_8(char *dst, const char *src)
{
dst[0] = src[7];
dst[1] = src[6];
dst[2] = src[5];
dst[3] = src[4];
dst[4] = src[3];
dst[5] = src[2];
dst[6] = src[1];
dst[7] = src[0];
}
#elif !MAVLINK_ALIGNED_FIELDS
static inline void byte_copy_2(char *dst, const char *src)
{
dst[0] = src[0];
dst[1] = src[1];
}
static inline void byte_copy_4(char *dst, const char *src)
{
dst[0] = src[0];
dst[1] = src[1];
dst[2] = src[2];
dst[3] = src[3];
}
static inline void byte_copy_8(char *dst, const char *src)
{
memcpy(dst, src, 8);
}
#endif
#define _mav_put_uint8_t(buf, wire_offset, b) buf[wire_offset] = (uint8_t)b
#define _mav_put_int8_t(buf, wire_offset, b) buf[wire_offset] = (int8_t)b
#define _mav_put_char(buf, wire_offset, b) buf[wire_offset] = b
#if MAVLINK_NEED_BYTE_SWAP
#define _mav_put_uint16_t(buf, wire_offset, b) byte_swap_2(&buf[wire_offset], (const char *)&b)
#define _mav_put_int16_t(buf, wire_offset, b) byte_swap_2(&buf[wire_offset], (const char *)&b)
#define _mav_put_uint32_t(buf, wire_offset, b) byte_swap_4(&buf[wire_offset], (const char *)&b)
#define _mav_put_int32_t(buf, wire_offset, b) byte_swap_4(&buf[wire_offset], (const char *)&b)
#define _mav_put_uint64_t(buf, wire_offset, b) byte_swap_8(&buf[wire_offset], (const char *)&b)
#define _mav_put_int64_t(buf, wire_offset, b) byte_swap_8(&buf[wire_offset], (const char *)&b)
#define _mav_put_float(buf, wire_offset, b) byte_swap_4(&buf[wire_offset], (const char *)&b)
#define _mav_put_double(buf, wire_offset, b) byte_swap_8(&buf[wire_offset], (const char *)&b)
#elif !MAVLINK_ALIGNED_FIELDS
#define _mav_put_uint16_t(buf, wire_offset, b) byte_copy_2(&buf[wire_offset], (const char *)&b)
#define _mav_put_int16_t(buf, wire_offset, b) byte_copy_2(&buf[wire_offset], (const char *)&b)
#define _mav_put_uint32_t(buf, wire_offset, b) byte_copy_4(&buf[wire_offset], (const char *)&b)
#define _mav_put_int32_t(buf, wire_offset, b) byte_copy_4(&buf[wire_offset], (const char *)&b)
#define _mav_put_uint64_t(buf, wire_offset, b) byte_copy_8(&buf[wire_offset], (const char *)&b)
#define _mav_put_int64_t(buf, wire_offset, b) byte_copy_8(&buf[wire_offset], (const char *)&b)
#define _mav_put_float(buf, wire_offset, b) byte_copy_4(&buf[wire_offset], (const char *)&b)
#define _mav_put_double(buf, wire_offset, b) byte_copy_8(&buf[wire_offset], (const char *)&b)
#else
#define _mav_put_uint16_t(buf, wire_offset, b) *(uint16_t *)&buf[wire_offset] = b
#define _mav_put_int16_t(buf, wire_offset, b) *(int16_t *)&buf[wire_offset] = b
#define _mav_put_uint32_t(buf, wire_offset, b) *(uint32_t *)&buf[wire_offset] = b
#define _mav_put_int32_t(buf, wire_offset, b) *(int32_t *)&buf[wire_offset] = b
#define _mav_put_uint64_t(buf, wire_offset, b) *(uint64_t *)&buf[wire_offset] = b
#define _mav_put_int64_t(buf, wire_offset, b) *(int64_t *)&buf[wire_offset] = b
#define _mav_put_float(buf, wire_offset, b) *(float *)&buf[wire_offset] = b
#define _mav_put_double(buf, wire_offset, b) *(double *)&buf[wire_offset] = b
#endif
/*
* Place a char array into a buffer
*/
static inline void _mav_put_char_array(char *buf, uint8_t wire_offset, const char *b, uint8_t array_length)
{
if (b == NULL) {
memset(&buf[wire_offset], 0, array_length);
} else {
memcpy(&buf[wire_offset], b, array_length);
}
}
/*
* Place a uint8_t array into a buffer
*/
static inline void _mav_put_uint8_t_array(char *buf, uint8_t wire_offset, const uint8_t *b, uint8_t array_length)
{
if (b == NULL) {
memset(&buf[wire_offset], 0, array_length);
} else {
memcpy(&buf[wire_offset], b, array_length);
}
}
/*
* Place a int8_t array into a buffer
*/
static inline void _mav_put_int8_t_array(char *buf, uint8_t wire_offset, const int8_t *b, uint8_t array_length)
{
if (b == NULL) {
memset(&buf[wire_offset], 0, array_length);
} else {
memcpy(&buf[wire_offset], b, array_length);
}
}
#if MAVLINK_NEED_BYTE_SWAP
#define _MAV_PUT_ARRAY(TYPE, V) \
static inline void _mav_put_ ## TYPE ##_array(char *buf, uint8_t wire_offset, const TYPE *b, uint8_t array_length) \
{ \
if (b == NULL) { \
memset(&buf[wire_offset], 0, array_length*sizeof(TYPE)); \
} else { \
uint16_t i; \
for (i=0; i<array_length; i++) { \
_mav_put_## TYPE (buf, wire_offset+(i*sizeof(TYPE)), b[i]); \
} \
} \
}
#else
#define _MAV_PUT_ARRAY(TYPE, V) \
static inline void _mav_put_ ## TYPE ##_array(char *buf, uint8_t wire_offset, const TYPE *b, uint8_t array_length) \
{ \
if (b == NULL) { \
memset(&buf[wire_offset], 0, array_length*sizeof(TYPE)); \
} else { \
memcpy(&buf[wire_offset], b, array_length*sizeof(TYPE)); \
} \
}
#endif
_MAV_PUT_ARRAY(uint16_t, u16)
_MAV_PUT_ARRAY(uint32_t, u32)
_MAV_PUT_ARRAY(uint64_t, u64)
_MAV_PUT_ARRAY(int16_t, i16)
_MAV_PUT_ARRAY(int32_t, i32)
_MAV_PUT_ARRAY(int64_t, i64)
_MAV_PUT_ARRAY(float, f)
_MAV_PUT_ARRAY(double, d)
#define _MAV_RETURN_char(msg, wire_offset) _MAV_PAYLOAD(msg)[wire_offset]
#define _MAV_RETURN_int8_t(msg, wire_offset) (int8_t)_MAV_PAYLOAD(msg)[wire_offset]
#define _MAV_RETURN_uint8_t(msg, wire_offset) (uint8_t)_MAV_PAYLOAD(msg)[wire_offset]
#if MAVLINK_NEED_BYTE_SWAP
#define _MAV_MSG_RETURN_TYPE(TYPE, SIZE) \
static inline TYPE _MAV_RETURN_## TYPE(const mavlink_message_t *msg, uint8_t ofs) \
{ TYPE r; byte_swap_## SIZE((char*)&r, &_MAV_PAYLOAD(msg)[ofs]); return r; }
_MAV_MSG_RETURN_TYPE(uint16_t, 2)
_MAV_MSG_RETURN_TYPE(int16_t, 2)
_MAV_MSG_RETURN_TYPE(uint32_t, 4)
_MAV_MSG_RETURN_TYPE(int32_t, 4)
_MAV_MSG_RETURN_TYPE(uint64_t, 8)
_MAV_MSG_RETURN_TYPE(int64_t, 8)
_MAV_MSG_RETURN_TYPE(float, 4)
_MAV_MSG_RETURN_TYPE(double, 8)
#elif !MAVLINK_ALIGNED_FIELDS
#define _MAV_MSG_RETURN_TYPE(TYPE, SIZE) \
static inline TYPE _MAV_RETURN_## TYPE(const mavlink_message_t *msg, uint8_t ofs) \
{ TYPE r; byte_copy_## SIZE((char*)&r, &_MAV_PAYLOAD(msg)[ofs]); return r; }
_MAV_MSG_RETURN_TYPE(uint16_t, 2)
_MAV_MSG_RETURN_TYPE(int16_t, 2)
_MAV_MSG_RETURN_TYPE(uint32_t, 4)
_MAV_MSG_RETURN_TYPE(int32_t, 4)
_MAV_MSG_RETURN_TYPE(uint64_t, 8)
_MAV_MSG_RETURN_TYPE(int64_t, 8)
_MAV_MSG_RETURN_TYPE(float, 4)
_MAV_MSG_RETURN_TYPE(double, 8)
#else // nicely aligned, no swap
#define _MAV_MSG_RETURN_TYPE(TYPE) \
static inline TYPE _MAV_RETURN_## TYPE(const mavlink_message_t *msg, uint8_t ofs) \
{ return *(const TYPE *)(&_MAV_PAYLOAD(msg)[ofs]);}
_MAV_MSG_RETURN_TYPE(uint16_t)
_MAV_MSG_RETURN_TYPE(int16_t)
_MAV_MSG_RETURN_TYPE(uint32_t)
_MAV_MSG_RETURN_TYPE(int32_t)
_MAV_MSG_RETURN_TYPE(uint64_t)
_MAV_MSG_RETURN_TYPE(int64_t)
_MAV_MSG_RETURN_TYPE(float)
_MAV_MSG_RETURN_TYPE(double)
#endif // MAVLINK_NEED_BYTE_SWAP
static inline uint16_t _MAV_RETURN_char_array(const mavlink_message_t *msg, char *value,
uint8_t array_length, uint8_t wire_offset)
{
memcpy(value, &_MAV_PAYLOAD(msg)[wire_offset], array_length);
return array_length;
}
static inline uint16_t _MAV_RETURN_uint8_t_array(const mavlink_message_t *msg, uint8_t *value,
uint8_t array_length, uint8_t wire_offset)
{
memcpy(value, &_MAV_PAYLOAD(msg)[wire_offset], array_length);
return array_length;
}
static inline uint16_t _MAV_RETURN_int8_t_array(const mavlink_message_t *msg, int8_t *value,
uint8_t array_length, uint8_t wire_offset)
{
memcpy(value, &_MAV_PAYLOAD(msg)[wire_offset], array_length);
return array_length;
}
#if MAVLINK_NEED_BYTE_SWAP
#define _MAV_RETURN_ARRAY(TYPE, V) \
static inline uint16_t _MAV_RETURN_## TYPE ##_array(const mavlink_message_t *msg, TYPE *value, \
uint8_t array_length, uint8_t wire_offset) \
{ \
uint16_t i; \
for (i=0; i<array_length; i++) { \
value[i] = _MAV_RETURN_## TYPE (msg, wire_offset+(i*sizeof(value[0]))); \
} \
return array_length*sizeof(value[0]); \
}
#else
#define _MAV_RETURN_ARRAY(TYPE, V) \
static inline uint16_t _MAV_RETURN_## TYPE ##_array(const mavlink_message_t *msg, TYPE *value, \
uint8_t array_length, uint8_t wire_offset) \
{ \
memcpy(value, &_MAV_PAYLOAD(msg)[wire_offset], array_length*sizeof(TYPE)); \
return array_length*sizeof(TYPE); \
}
#endif
_MAV_RETURN_ARRAY(uint16_t, u16)
_MAV_RETURN_ARRAY(uint32_t, u32)
_MAV_RETURN_ARRAY(uint64_t, u64)
_MAV_RETURN_ARRAY(int16_t, i16)
_MAV_RETURN_ARRAY(int32_t, i32)
_MAV_RETURN_ARRAY(int64_t, i64)
_MAV_RETURN_ARRAY(float, f)
_MAV_RETURN_ARRAY(double, d)
#endif // _MAVLINK_PROTOCOL_H_

89
files/mavlink_generator/C/include_v1.0/checksum.h
Unescape View File

@ -0,0 +1,89 @@ @@ -0,0 +1,89 @@
#ifdef __cplusplus
extern "C" {
#endif
#ifndef _CHECKSUM_H_
#define _CHECKSUM_H_
/**
*
* CALCULATE THE CHECKSUM
*
*/
#define X25_INIT_CRC 0xffff
#define X25_VALIDATE_CRC 0xf0b8
/**
* @brief Accumulate the X.25 CRC by adding one char at a time.
*
* The checksum function adds the hash of one char at a time to the
* 16 bit checksum (uint16_t).
*
* @param data new char to hash
* @param crcAccum the already accumulated checksum
**/
static inline void crc_accumulate(uint8_t data, uint16_t *crcAccum)
{
/*Accumulate one byte of data into the CRC*/
uint8_t tmp;
tmp = data ^ (uint8_t)(*crcAccum &0xff);
tmp ^= (tmp<<4);
*crcAccum = (*crcAccum>>8) ^ (tmp<<8) ^ (tmp <<3) ^ (tmp>>4);
}
/**
* @brief Initiliaze the buffer for the X.25 CRC
*
* @param crcAccum the 16 bit X.25 CRC
*/
static inline void crc_init(uint16_t* crcAccum)
{
*crcAccum = X25_INIT_CRC;
}
/**
* @brief Calculates the X.25 checksum on a byte buffer
*
* @param pBuffer buffer containing the byte array to hash
* @param length length of the byte array
* @return the checksum over the buffer bytes
**/
static inline uint16_t crc_calculate(uint8_t* pBuffer, uint16_t length)
{
uint16_t crcTmp;
crc_init(&crcTmp);
while (length--) {
crc_accumulate(*pBuffer++, &crcTmp);
}
return crcTmp;
}
/**
* @brief Accumulate the X.25 CRC by adding an array of bytes
*
* The checksum function adds the hash of one char at a time to the
* 16 bit checksum (uint16_t).
*
* @param data new bytes to hash
* @param crcAccum the already accumulated checksum
**/
static inline void crc_accumulate_buffer(uint16_t *crcAccum, const char *pBuffer, uint8_t length)
{
const uint8_t *p = (const uint8_t *)pBuffer;
while (length--) {
crc_accumulate(*p++, crcAccum);
}
}
#endif /* _CHECKSUM_H_ */
#ifdef __cplusplus
}
#endif

488
files/mavlink_generator/C/include_v1.0/mavlink_helpers.h
Unescape View File

@ -0,0 +1,488 @@ @@ -0,0 +1,488 @@
#ifndef _MAVLINK_HELPERS_H_
#define _MAVLINK_HELPERS_H_
#include "string.h"
#include "checksum.h"
#include "mavlink_types.h"
#ifndef MAVLINK_HELPER
#define MAVLINK_HELPER
#endif
/*
internal function to give access to the channel status for each channel
*/
MAVLINK_HELPER mavlink_status_t* mavlink_get_channel_status(uint8_t chan)
{
static mavlink_status_t m_mavlink_status[MAVLINK_COMM_NUM_BUFFERS];
return &m_mavlink_status[chan];
}
/**
* @brief Finalize a MAVLink message with channel assignment
*
* This function calculates the checksum and sets length and aircraft id correctly.
* It assumes that the message id and the payload are already correctly set. This function
* can also be used if the message header has already been written before (as in mavlink_msg_xxx_pack
* instead of mavlink_msg_xxx_pack_headerless), it just introduces little extra overhead.
*
* @param msg Message to finalize
* @param system_id Id of the sending (this) system, 1-127
* @param length Message length
*/
#if MAVLINK_CRC_EXTRA
MAVLINK_HELPER uint16_t mavlink_finalize_message_chan(mavlink_message_t* msg, uint8_t system_id, uint8_t component_id,
uint8_t chan, uint8_t length, uint8_t crc_extra)
#else
MAVLINK_HELPER uint16_t mavlink_finalize_message_chan(mavlink_message_t* msg, uint8_t system_id, uint8_t component_id,
uint8_t chan, uint8_t length)
#endif
{
// This code part is the same for all messages;
uint16_t checksum;
msg->magic = MAVLINK_STX;
msg->len = length;
msg->sysid = system_id;
msg->compid = component_id;
// One sequence number per component
msg->seq = mavlink_get_channel_status(chan)->current_tx_seq;
mavlink_get_channel_status(chan)->current_tx_seq = mavlink_get_channel_status(chan)->current_tx_seq+1;
checksum = crc_calculate((uint8_t*)&msg->len, length + MAVLINK_CORE_HEADER_LEN);
#if MAVLINK_CRC_EXTRA
crc_accumulate(crc_extra, &checksum);
#endif
mavlink_ck_a(msg) = (uint8_t)(checksum & 0xFF);
mavlink_ck_b(msg) = (uint8_t)(checksum >> 8);
return length + MAVLINK_NUM_NON_PAYLOAD_BYTES;
}
/**
* @brief Finalize a MAVLink message with MAVLINK_COMM_0 as default channel
*/
#if MAVLINK_CRC_EXTRA
MAVLINK_HELPER uint16_t mavlink_finalize_message(mavlink_message_t* msg, uint8_t system_id, uint8_t component_id,
uint8_t length, uint8_t crc_extra)
{
return mavlink_finalize_message_chan(msg, system_id, component_id, MAVLINK_COMM_0, length, crc_extra);
}
#else
MAVLINK_HELPER uint16_t mavlink_finalize_message(mavlink_message_t* msg, uint8_t system_id, uint8_t component_id,
uint8_t length)
{
return mavlink_finalize_message_chan(msg, system_id, component_id, MAVLINK_COMM_0, length);
}
#endif
#ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS
MAVLINK_HELPER void _mavlink_send_uart(mavlink_channel_t chan, const char *buf, uint16_t len);
/**
* @brief Finalize a MAVLink message with channel assignment and send
*/
#if MAVLINK_CRC_EXTRA
MAVLINK_HELPER void _mav_finalize_message_chan_send(mavlink_channel_t chan, uint8_t msgid, const char *packet,
uint8_t length, uint8_t crc_extra)
#else
MAVLINK_HELPER void _mav_finalize_message_chan_send(mavlink_channel_t chan, uint8_t msgid, const char *packet, uint8_t length)
#endif
{
uint16_t checksum;
uint8_t buf[MAVLINK_NUM_HEADER_BYTES];
uint8_t ck[2];
mavlink_status_t *status = mavlink_get_channel_status(chan);
buf[0] = MAVLINK_STX;
buf[1] = length;
buf[2] = status->current_tx_seq;
buf[3] = mavlink_system.sysid;
buf[4] = mavlink_system.compid;
buf[5] = msgid;
status->current_tx_seq++;
checksum = crc_calculate((uint8_t*)&buf[1], MAVLINK_CORE_HEADER_LEN);
crc_accumulate_buffer(&checksum, packet, length);
#if MAVLINK_CRC_EXTRA
crc_accumulate(crc_extra, &checksum);
#endif
ck[0] = (uint8_t)(checksum & 0xFF);
ck[1] = (uint8_t)(checksum >> 8);
MAVLINK_START_UART_SEND(chan, MAVLINK_NUM_NON_PAYLOAD_BYTES + (uint16_t)length);
_mavlink_send_uart(chan, (const char *)buf, MAVLINK_NUM_HEADER_BYTES);
_mavlink_send_uart(chan, packet, length);
_mavlink_send_uart(chan, (const char *)ck, 2);
MAVLINK_END_UART_SEND(chan, MAVLINK_NUM_NON_PAYLOAD_BYTES + (uint16_t)length);
}
#endif // MAVLINK_USE_CONVENIENCE_FUNCTIONS
/**
* @brief Pack a message to send it over a serial byte stream
*/
MAVLINK_HELPER uint16_t mavlink_msg_to_send_buffer(uint8_t *buffer, const mavlink_message_t *msg)
{
memcpy(buffer, (uint8_t *)&msg->magic, MAVLINK_NUM_NON_PAYLOAD_BYTES + (uint16_t)msg->len);
return MAVLINK_NUM_NON_PAYLOAD_BYTES + (uint16_t)msg->len;
}
union __mavlink_bitfield {
uint8_t uint8;
int8_t int8;
uint16_t uint16;
int16_t int16;
uint32_t uint32;
int32_t int32;
};
MAVLINK_HELPER void mavlink_start_checksum(mavlink_message_t* msg)
{
crc_init(&msg->checksum);
}
MAVLINK_HELPER void mavlink_update_checksum(mavlink_message_t* msg, uint8_t c)
{
crc_accumulate(c, &msg->checksum);
}
/**
* This is a convenience function which handles the complete MAVLink parsing.
* the function will parse one byte at a time and return the complete packet once
* it could be successfully decoded. Checksum and other failures will be silently
* ignored.
*
* @param chan ID of the current channel. This allows to parse different channels with this function.
* a channel is not a physical message channel like a serial port, but a logic partition of
* the communication streams in this case. COMM_NB is the limit for the number of channels
* on MCU (e.g. ARM7), while COMM_NB_HIGH is the limit for the number of channels in Linux/Windows
* @param c The char to barse
*
* @param returnMsg NULL if no message could be decoded, the message data else
* @return 0 if no message could be decoded, 1 else
*
* A typical use scenario of this function call is:
*
* @code
* #include <inttypes.h> // For fixed-width uint8_t type
*
* mavlink_message_t msg;
* int chan = 0;
*
*
* while(serial.bytesAvailable > 0)
* {
* uint8_t byte = serial.getNextByte();
* if (mavlink_parse_char(chan, byte, &msg))
* {
* printf("Received message with ID %d, sequence: %d from component %d of system %d", msg.msgid, msg.seq, msg.compid, msg.sysid);
* }
* }
*
*
* @endcode
*/
MAVLINK_HELPER uint8_t mavlink_parse_char(uint8_t chan, uint8_t c, mavlink_message_t* r_message, mavlink_status_t* r_mavlink_status)
{
static mavlink_message_t m_mavlink_message[MAVLINK_COMM_NUM_BUFFERS];
/*
default message crc function. You can override this per-system to
put this data in a different memory segment
*/
#if MAVLINK_CRC_EXTRA
#ifndef MAVLINK_MESSAGE_CRC
static const uint8_t mavlink_message_crcs[256] = MAVLINK_MESSAGE_CRCS;
#define MAVLINK_MESSAGE_CRC(msgid) mavlink_message_crcs[msgid]
#endif
#endif
mavlink_message_t* rxmsg = &m_mavlink_message[chan]; ///< The currently decoded message
mavlink_status_t* status = mavlink_get_channel_status(chan); ///< The current decode status
int bufferIndex = 0;
status->msg_received = 0;
switch (status->parse_state)
{
case MAVLINK_PARSE_STATE_UNINIT:
case MAVLINK_PARSE_STATE_IDLE:
if (c == MAVLINK_STX)
{
status->parse_state = MAVLINK_PARSE_STATE_GOT_STX;
rxmsg->len = 0;
mavlink_start_checksum(rxmsg);
}
break;
case MAVLINK_PARSE_STATE_GOT_STX:
if (status->msg_received
/* Support shorter buffers than the
default maximum packet size */
#if (MAVLINK_MAX_PAYLOAD_LEN < 255)
|| c > MAVLINK_MAX_PAYLOAD_LEN
#endif
)
{
status->buffer_overrun++;
status->parse_error++;
status->msg_received = 0;
status->parse_state = MAVLINK_PARSE_STATE_IDLE;
}
else
{
// NOT counting STX, LENGTH, SEQ, SYSID, COMPID, MSGID, CRC1 and CRC2
rxmsg->len = c;
status->packet_idx = 0;
mavlink_update_checksum(rxmsg, c);
status->parse_state = MAVLINK_PARSE_STATE_GOT_LENGTH;
}
break;
case MAVLINK_PARSE_STATE_GOT_LENGTH:
rxmsg->seq = c;
mavlink_update_checksum(rxmsg, c);
status->parse_state = MAVLINK_PARSE_STATE_GOT_SEQ;
break;
case MAVLINK_PARSE_STATE_GOT_SEQ:
rxmsg->sysid = c;
mavlink_update_checksum(rxmsg, c);
status->parse_state = MAVLINK_PARSE_STATE_GOT_SYSID;
break;
case MAVLINK_PARSE_STATE_GOT_SYSID:
rxmsg->compid = c;
mavlink_update_checksum(rxmsg, c);
status->parse_state = MAVLINK_PARSE_STATE_GOT_COMPID;
break;
case MAVLINK_PARSE_STATE_GOT_COMPID:
rxmsg->msgid = c;
mavlink_update_checksum(rxmsg, c);
if (rxmsg->len == 0)
{
status->parse_state = MAVLINK_PARSE_STATE_GOT_PAYLOAD;
}
else
{
status->parse_state = MAVLINK_PARSE_STATE_GOT_MSGID;
}
break;
case MAVLINK_PARSE_STATE_GOT_MSGID:
_MAV_PAYLOAD(rxmsg)[status->packet_idx++] = (char)c;
mavlink_update_checksum(rxmsg, c);
if (status->packet_idx == rxmsg->len)
{
status->parse_state = MAVLINK_PARSE_STATE_GOT_PAYLOAD;
}
break;
case MAVLINK_PARSE_STATE_GOT_PAYLOAD:
#if MAVLINK_CRC_EXTRA
mavlink_update_checksum(rxmsg, MAVLINK_MESSAGE_CRC(rxmsg->msgid));
#endif
if (c != (rxmsg->checksum & 0xFF)) {
// Check first checksum byte
status->parse_error++;
status->msg_received = 0;
status->parse_state = MAVLINK_PARSE_STATE_IDLE;
if (c == MAVLINK_STX)
{
status->parse_state = MAVLINK_PARSE_STATE_GOT_STX;
rxmsg->len = 0;
mavlink_start_checksum(rxmsg);
}
}
else
{
status->parse_state = MAVLINK_PARSE_STATE_GOT_CRC1;
}
break;
case MAVLINK_PARSE_STATE_GOT_CRC1:
if (c != (rxmsg->checksum >> 8)) {
// Check second checksum byte
status->parse_error++;
status->msg_received = 0;
status->parse_state = MAVLINK_PARSE_STATE_IDLE;
if (c == MAVLINK_STX)
{
status->parse_state = MAVLINK_PARSE_STATE_GOT_STX;
rxmsg->len = 0;
mavlink_start_checksum(rxmsg);
}
}
else
{
// Successfully got message
status->msg_received = 1;
status->parse_state = MAVLINK_PARSE_STATE_IDLE;
memcpy(r_message, rxmsg, sizeof(mavlink_message_t));
}
break;
}
bufferIndex++;
// If a message has been sucessfully decoded, check index
if (status->msg_received == 1)
{
//while(status->current_seq != rxmsg->seq)
//{
// status->packet_rx_drop_count++;
// status->current_seq++;
//}
status->current_rx_seq = rxmsg->seq;
// Initial condition: If no packet has been received so far, drop count is undefined
if (status->packet_rx_success_count == 0) status->packet_rx_drop_count = 0;
// Count this packet as received
status->packet_rx_success_count++;
}
r_mavlink_status->current_rx_seq = status->current_rx_seq+1;
r_mavlink_status->packet_rx_success_count = status->packet_rx_success_count;
r_mavlink_status->packet_rx_drop_count = status->parse_error;
status->parse_error = 0;
return status->msg_received;
}
/**
* @brief Put a bitfield of length 1-32 bit into the buffer
*
* @param b the value to add, will be encoded in the bitfield
* @param bits number of bits to use to encode b, e.g. 1 for boolean, 2, 3, etc.
* @param packet_index the position in the packet (the index of the first byte to use)
* @param bit_index the position in the byte (the index of the first bit to use)
* @param buffer packet buffer to write into
* @return new position of the last used byte in the buffer
*/
MAVLINK_HELPER uint8_t put_bitfield_n_by_index(int32_t b, uint8_t bits, uint8_t packet_index, uint8_t bit_index, uint8_t* r_bit_index, uint8_t* buffer)
{
uint16_t bits_remain = bits;
// Transform number into network order
int32_t v;
uint8_t i_bit_index, i_byte_index, curr_bits_n;
#if MAVLINK_NEED_BYTE_SWAP
union {
int32_t i;
uint8_t b[4];
} bin, bout;
bin.i = b;
bout.b[0] = bin.b[3];
bout.b[1] = bin.b[2];
bout.b[2] = bin.b[1];
bout.b[3] = bin.b[0];
v = bout.i;
#else
v = b;
#endif
// buffer in
// 01100000 01000000 00000000 11110001
// buffer out
// 11110001 00000000 01000000 01100000
// Existing partly filled byte (four free slots)
// 0111xxxx
// Mask n free bits
// 00001111 = 2^0 + 2^1 + 2^2 + 2^3 = 2^n - 1
// = ((uint32_t)(1 << n)) - 1; // = 2^n - 1
// Shift n bits into the right position
// out = in >> n;
// Mask and shift bytes
i_bit_index = bit_index;
i_byte_index = packet_index;
if (bit_index > 0)
{
// If bits were available at start, they were available
// in the byte before the current index
i_byte_index--;
}
// While bits have not been packed yet
while (bits_remain > 0)
{
// Bits still have to be packed
// there can be more than 8 bits, so
// we might have to pack them into more than one byte
// First pack everything we can into the current 'open' byte
//curr_bits_n = bits_remain << 3; // Equals bits_remain mod 8
//FIXME
if (bits_remain <= (uint8_t)(8 - i_bit_index))
{
// Enough space
curr_bits_n = (uint8_t)bits_remain;
}
else
{
curr_bits_n = (8 - i_bit_index);
}
// Pack these n bits into the current byte
// Mask out whatever was at that position with ones (xxx11111)
buffer[i_byte_index] &= (0xFF >> (8 - curr_bits_n));
// Put content to this position, by masking out the non-used part
buffer[i_byte_index] |= ((0x00 << curr_bits_n) & v);
// Increment the bit index
i_bit_index += curr_bits_n;
// Now proceed to the next byte, if necessary
bits_remain -= curr_bits_n;
if (bits_remain > 0)
{
// Offer another 8 bits / one byte
i_byte_index++;
i_bit_index = 0;
}
}
*r_bit_index = i_bit_index;
// If a partly filled byte is present, mark this as consumed
if (i_bit_index != 7) i_byte_index++;
return i_byte_index - packet_index;
}
#ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS
// To make MAVLink work on your MCU, define comm_send_ch() if you wish
// to send 1 byte at a time, or MAVLINK_SEND_UART_BYTES() to send a
// whole packet at a time
/*
#include "mavlink_types.h"
void comm_send_ch(mavlink_channel_t chan, uint8_t ch)
{
if (chan == MAVLINK_COMM_0)
{
uart0_transmit(ch);
}
if (chan == MAVLINK_COMM_1)
{
uart1_transmit(ch);
}
}
*/
MAVLINK_HELPER void _mavlink_send_uart(mavlink_channel_t chan, const char *buf, uint16_t len)
{
#ifdef MAVLINK_SEND_UART_BYTES
/* this is the more efficient approach, if the platform
defines it */
MAVLINK_SEND_UART_BYTES(chan, (uint8_t *)buf, len);
#else
/* fallback to one byte at a time */
uint16_t i;
for (i = 0; i < len; i++) {
comm_send_ch(chan, (uint8_t)buf[i]);
}
#endif
}
#endif // MAVLINK_USE_CONVENIENCE_FUNCTIONS
#endif /* _MAVLINK_HELPERS_H_ */

180
files/mavlink_generator/C/include_v1.0/mavlink_types.h
Unescape View File

@ -0,0 +1,180 @@ @@ -0,0 +1,180 @@
#ifndef MAVLINK_TYPES_H_
#define MAVLINK_TYPES_H_
enum MAV_ACTION
{
MAV_ACTION_HOLD = 0,
MAV_ACTION_MOTORS_START = 1,
MAV_ACTION_LAUNCH = 2,
MAV_ACTION_RETURN = 3,
MAV_ACTION_EMCY_LAND = 4,
MAV_ACTION_EMCY_KILL = 5,
MAV_ACTION_CONFIRM_KILL = 6,
MAV_ACTION_CONTINUE = 7,
MAV_ACTION_MOTORS_STOP = 8,
MAV_ACTION_HALT = 9,
MAV_ACTION_SHUTDOWN = 10,
MAV_ACTION_REBOOT = 11,
MAV_ACTION_SET_MANUAL = 12,
MAV_ACTION_SET_AUTO = 13,
MAV_ACTION_STORAGE_READ = 14,
MAV_ACTION_STORAGE_WRITE = 15,
MAV_ACTION_CALIBRATE_RC = 16,
MAV_ACTION_CALIBRATE_GYRO = 17,
MAV_ACTION_CALIBRATE_MAG = 18,
MAV_ACTION_CALIBRATE_ACC = 19,
MAV_ACTION_CALIBRATE_PRESSURE = 20,
MAV_ACTION_REC_START = 21,
MAV_ACTION_REC_PAUSE = 22,
MAV_ACTION_REC_STOP = 23,
MAV_ACTION_TAKEOFF = 24,
MAV_ACTION_NAVIGATE = 25,
MAV_ACTION_LAND = 26,
MAV_ACTION_LOITER = 27,
MAV_ACTION_SET_ORIGIN = 28,
MAV_ACTION_RELAY_ON = 29,
MAV_ACTION_RELAY_OFF = 30,
MAV_ACTION_GET_IMAGE = 31,
MAV_ACTION_VIDEO_START = 32,
MAV_ACTION_VIDEO_STOP = 33,
MAV_ACTION_RESET_MAP = 34,
MAV_ACTION_RESET_PLAN = 35,
MAV_ACTION_DELAY_BEFORE_COMMAND = 36,
MAV_ACTION_ASCEND_AT_RATE = 37,
MAV_ACTION_CHANGE_MODE = 38,
MAV_ACTION_LOITER_MAX_TURNS = 39,
MAV_ACTION_LOITER_MAX_TIME = 40,
MAV_ACTION_START_HILSIM = 41,
MAV_ACTION_STOP_HILSIM = 42,
MAV_ACTION_NB ///< Number of MAV actions
};
#ifndef MAVLINK_MAX_PAYLOAD_LEN
// it is possible to override this, but be careful!
#define MAVLINK_MAX_PAYLOAD_LEN 255 ///< Maximum payload length
#endif
#define MAVLINK_CORE_HEADER_LEN 5 ///< Length of core header (of the comm. layer): message length (1 byte) + message sequence (1 byte) + message system id (1 byte) + message component id (1 byte) + message type id (1 byte)
#define MAVLINK_NUM_HEADER_BYTES (MAVLINK_CORE_HEADER_LEN + 1) ///< Length of all header bytes, including core and checksum
#define MAVLINK_NUM_CHECKSUM_BYTES 2
#define MAVLINK_NUM_NON_PAYLOAD_BYTES (MAVLINK_NUM_HEADER_BYTES + MAVLINK_NUM_CHECKSUM_BYTES)
#define MAVLINK_MAX_PACKET_LEN (MAVLINK_MAX_PAYLOAD_LEN + MAVLINK_NUM_NON_PAYLOAD_BYTES) ///< Maximum packet length
typedef struct param_union {
union {
float param_float;
int32_t param_int32;
uint32_t param_uint32;
};
uint8_t type;
} mavlink_param_union_t;
typedef struct __mavlink_system {
uint8_t sysid; ///< Used by the MAVLink message_xx_send() convenience function
uint8_t compid; ///< Used by the MAVLink message_xx_send() convenience function
uint8_t type; ///< Unused, can be used by user to store the system's type
uint8_t state; ///< Unused, can be used by user to store the system's state
uint8_t mode; ///< Unused, can be used by user to store the system's mode
uint8_t nav_mode; ///< Unused, can be used by user to store the system's navigation mode
} mavlink_system_t;
typedef struct __mavlink_message {
uint16_t checksum; /// sent at end of packet
uint8_t magic; ///< protocol magic marker
uint8_t len; ///< Length of payload
uint8_t seq; ///< Sequence of packet
uint8_t sysid; ///< ID of message sender system/aircraft
uint8_t compid; ///< ID of the message sender component
uint8_t msgid; ///< ID of message in payload
uint64_t payload64[(MAVLINK_MAX_PAYLOAD_LEN+MAVLINK_NUM_CHECKSUM_BYTES+7)/8];
} mavlink_message_t;
typedef enum {
MAVLINK_TYPE_CHAR = 0,
MAVLINK_TYPE_UINT8_T = 1,
MAVLINK_TYPE_INT8_T = 2,
MAVLINK_TYPE_UINT16_T = 3,
MAVLINK_TYPE_INT16_T = 4,
MAVLINK_TYPE_UINT32_T = 5,
MAVLINK_TYPE_INT32_T = 6,
MAVLINK_TYPE_UINT64_T = 7,
MAVLINK_TYPE_INT64_T = 8,
MAVLINK_TYPE_FLOAT = 9,
MAVLINK_TYPE_DOUBLE = 10
} mavlink_message_type_t;
#define MAVLINK_MAX_FIELDS 64
typedef struct __mavlink_field_info {
const char *name; // name of this field
const char *print_format; // printing format hint, or NULL
mavlink_message_type_t type; // type of this field
unsigned array_length; // if non-zero, field is an array
unsigned wire_offset; // offset of each field in the payload
unsigned structure_offset; // offset in a C structure
} mavlink_field_info_t;
// note that in this structure the order of fields is the order
// in the XML file, not necessary the wire order
typedef struct __mavlink_message_info {
const char *name; // name of the message
unsigned num_fields; // how many fields in this message
mavlink_field_info_t fields[MAVLINK_MAX_FIELDS]; // field information
} mavlink_message_info_t;
#define _MAV_PAYLOAD(msg) ((char *)(&(msg)->payload64[0]))
// checksum is immediately after the payload bytes
#define mavlink_ck_a(msg) *(msg->len + (uint8_t *)_MAV_PAYLOAD(msg))
#define mavlink_ck_b(msg) *((msg->len+(uint16_t)1) + (uint8_t *)_MAV_PAYLOAD(msg))
typedef enum {
MAVLINK_COMM_0,
MAVLINK_COMM_1,
MAVLINK_COMM_2,
MAVLINK_COMM_3
} mavlink_channel_t;
/*
* applications can set MAVLINK_COMM_NUM_BUFFERS to the maximum number
* of buffers they will use. If more are used, then the result will be
* a stack overrun
*/
#ifndef MAVLINK_COMM_NUM_BUFFERS
#if (defined linux) | (defined __linux) | (defined __MACH__) | (defined _WIN32)
# define MAVLINK_COMM_NUM_BUFFERS 16
#else
# define MAVLINK_COMM_NUM_BUFFERS 4
#endif
#endif
typedef enum {
MAVLINK_PARSE_STATE_UNINIT=0,
MAVLINK_PARSE_STATE_IDLE,
MAVLINK_PARSE_STATE_GOT_STX,
MAVLINK_PARSE_STATE_GOT_SEQ,
MAVLINK_PARSE_STATE_GOT_LENGTH,
MAVLINK_PARSE_STATE_GOT_SYSID,
MAVLINK_PARSE_STATE_GOT_COMPID,
MAVLINK_PARSE_STATE_GOT_MSGID,
MAVLINK_PARSE_STATE_GOT_PAYLOAD,
MAVLINK_PARSE_STATE_GOT_CRC1
} mavlink_parse_state_t; ///< The state machine for the comm parser
typedef struct __mavlink_status {
uint8_t msg_received; ///< Number of received messages
uint8_t buffer_overrun; ///< Number of buffer overruns
uint8_t parse_error; ///< Number of parse errors
mavlink_parse_state_t parse_state; ///< Parsing state machine
uint8_t packet_idx; ///< Index in current packet
uint8_t current_rx_seq; ///< Sequence number of last packet received
uint8_t current_tx_seq; ///< Sequence number of last packet sent
uint16_t packet_rx_success_count; ///< Received packets
uint16_t packet_rx_drop_count; ///< Number of packet drops
} mavlink_status_t;
#define MAVLINK_BIG_ENDIAN 0
#define MAVLINK_LITTLE_ENDIAN 1
#endif /* MAVLINK_TYPES_H_ */

324
files/mavlink_generator/C/include_v1.0/protocol.h
Unescape View File

@ -0,0 +1,324 @@ @@ -0,0 +1,324 @@
#ifndef _MAVLINK_PROTOCOL_H_
#define _MAVLINK_PROTOCOL_H_
#include "string.h"
#include "mavlink_types.h"
/*
If you want MAVLink on a system that is native big-endian,
you need to define NATIVE_BIG_ENDIAN
*/
#ifdef NATIVE_BIG_ENDIAN
# define MAVLINK_NEED_BYTE_SWAP (MAVLINK_ENDIAN == MAVLINK_LITTLE_ENDIAN)
#else
# define MAVLINK_NEED_BYTE_SWAP (MAVLINK_ENDIAN != MAVLINK_LITTLE_ENDIAN)
#endif
#ifndef MAVLINK_STACK_BUFFER
#define MAVLINK_STACK_BUFFER 0
#endif
#ifndef MAVLINK_AVOID_GCC_STACK_BUG
# define MAVLINK_AVOID_GCC_STACK_BUG defined(__GNUC__)
#endif
#ifndef MAVLINK_ASSERT
#define MAVLINK_ASSERT(x)
#endif
#ifndef MAVLINK_START_UART_SEND
#define MAVLINK_START_UART_SEND(chan, length)
#endif
#ifndef MAVLINK_END_UART_SEND
#define MAVLINK_END_UART_SEND(chan, length)
#endif
#ifdef MAVLINK_SEPARATE_HELPERS
#define MAVLINK_HELPER
#else
#define MAVLINK_HELPER static inline
#include "mavlink_helpers.h"
#endif // MAVLINK_SEPARATE_HELPERS
/* always include the prototypes to ensure we don't get out of sync */
MAVLINK_HELPER mavlink_status_t* mavlink_get_channel_status(uint8_t chan);
#if MAVLINK_CRC_EXTRA
MAVLINK_HELPER uint16_t mavlink_finalize_message_chan(mavlink_message_t* msg, uint8_t system_id, uint8_t component_id,
uint8_t chan, uint8_t length, uint8_t crc_extra);
MAVLINK_HELPER uint16_t mavlink_finalize_message(mavlink_message_t* msg, uint8_t system_id, uint8_t component_id,
uint8_t length, uint8_t crc_extra);
#ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS
MAVLINK_HELPER void _mav_finalize_message_chan_send(mavlink_channel_t chan, uint8_t msgid, const char *packet,
uint8_t length, uint8_t crc_extra);
#endif
#else
MAVLINK_HELPER uint16_t mavlink_finalize_message_chan(mavlink_message_t* msg, uint8_t system_id, uint8_t component_id,
uint8_t chan, uint8_t length);
MAVLINK_HELPER uint16_t mavlink_finalize_message(mavlink_message_t* msg, uint8_t system_id, uint8_t component_id,
uint8_t length);
MAVLINK_HELPER void _mav_finalize_message_chan_send(mavlink_channel_t chan, uint8_t msgid, const char *packet, uint8_t length);
#endif // MAVLINK_CRC_EXTRA
MAVLINK_HELPER uint16_t mavlink_msg_to_send_buffer(uint8_t *buffer, const mavlink_message_t *msg);
MAVLINK_HELPER void mavlink_start_checksum(mavlink_message_t* msg);
MAVLINK_HELPER void mavlink_update_checksum(mavlink_message_t* msg, uint8_t c);
MAVLINK_HELPER uint8_t mavlink_parse_char(uint8_t chan, uint8_t c, mavlink_message_t* r_message, mavlink_status_t* r_mavlink_status);
MAVLINK_HELPER uint8_t put_bitfield_n_by_index(int32_t b, uint8_t bits, uint8_t packet_index, uint8_t bit_index,
uint8_t* r_bit_index, uint8_t* buffer);
#ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS
MAVLINK_HELPER void _mavlink_send_uart(mavlink_channel_t chan, const char *buf, uint16_t len);
#endif
/**
* @brief Get the required buffer size for this message
*/
static inline uint16_t mavlink_msg_get_send_buffer_length(const mavlink_message_t* msg)
{
return msg->len + MAVLINK_NUM_NON_PAYLOAD_BYTES;
}
#if MAVLINK_NEED_BYTE_SWAP
static inline void byte_swap_2(char *dst, const char *src)
{
dst[0] = src[1];
dst[1] = src[0];
}
static inline void byte_swap_4(char *dst, const char *src)
{
dst[0] = src[3];
dst[1] = src[2];
dst[2] = src[1];
dst[3] = src[0];
}
static inline void byte_swap_8(char *dst, const char *src)
{
dst[0] = src[7];
dst[1] = src[6];
dst[2] = src[5];
dst[3] = src[4];
dst[4] = src[3];
dst[5] = src[2];
dst[6] = src[1];
dst[7] = src[0];
}
#elif !MAVLINK_ALIGNED_FIELDS
static inline void byte_copy_2(char *dst, const char *src)
{
dst[0] = src[0];
dst[1] = src[1];
}
static inline void byte_copy_4(char *dst, const char *src)
{
dst[0] = src[0];
dst[1] = src[1];
dst[2] = src[2];
dst[3] = src[3];
}
static inline void byte_copy_8(char *dst, const char *src)
{
memcpy(dst, src, 8);
}
#endif
#define _mav_put_uint8_t(buf, wire_offset, b) buf[wire_offset] = (uint8_t)b
#define _mav_put_int8_t(buf, wire_offset, b) buf[wire_offset] = (int8_t)b
#define _mav_put_char(buf, wire_offset, b) buf[wire_offset] = b
#if MAVLINK_NEED_BYTE_SWAP
#define _mav_put_uint16_t(buf, wire_offset, b) byte_swap_2(&buf[wire_offset], (const char *)&b)
#define _mav_put_int16_t(buf, wire_offset, b) byte_swap_2(&buf[wire_offset], (const char *)&b)
#define _mav_put_uint32_t(buf, wire_offset, b) byte_swap_4(&buf[wire_offset], (const char *)&b)
#define _mav_put_int32_t(buf, wire_offset, b) byte_swap_4(&buf[wire_offset], (const char *)&b)
#define _mav_put_uint64_t(buf, wire_offset, b) byte_swap_8(&buf[wire_offset], (const char *)&b)
#define _mav_put_int64_t(buf, wire_offset, b) byte_swap_8(&buf[wire_offset], (const char *)&b)
#define _mav_put_float(buf, wire_offset, b) byte_swap_4(&buf[wire_offset], (const char *)&b)
#define _mav_put_double(buf, wire_offset, b) byte_swap_8(&buf[wire_offset], (const char *)&b)
#elif !MAVLINK_ALIGNED_FIELDS
#define _mav_put_uint16_t(buf, wire_offset, b) byte_copy_2(&buf[wire_offset], (const char *)&b)
#define _mav_put_int16_t(buf, wire_offset, b) byte_copy_2(&buf[wire_offset], (const char *)&b)
#define _mav_put_uint32_t(buf, wire_offset, b) byte_copy_4(&buf[wire_offset], (const char *)&b)
#define _mav_put_int32_t(buf, wire_offset, b) byte_copy_4(&buf[wire_offset], (const char *)&b)
#define _mav_put_uint64_t(buf, wire_offset, b) byte_copy_8(&buf[wire_offset], (const char *)&b)
#define _mav_put_int64_t(buf, wire_offset, b) byte_copy_8(&buf[wire_offset], (const char *)&b)
#define _mav_put_float(buf, wire_offset, b) byte_copy_4(&buf[wire_offset], (const char *)&b)
#define _mav_put_double(buf, wire_offset, b) byte_copy_8(&buf[wire_offset], (const char *)&b)
#else
#define _mav_put_uint16_t(buf, wire_offset, b) *(uint16_t *)&buf[wire_offset] = b
#define _mav_put_int16_t(buf, wire_offset, b) *(int16_t *)&buf[wire_offset] = b
#define _mav_put_uint32_t(buf, wire_offset, b) *(uint32_t *)&buf[wire_offset] = b
#define _mav_put_int32_t(buf, wire_offset, b) *(int32_t *)&buf[wire_offset] = b
#define _mav_put_uint64_t(buf, wire_offset, b) *(uint64_t *)&buf[wire_offset] = b
#define _mav_put_int64_t(buf, wire_offset, b) *(int64_t *)&buf[wire_offset] = b
#define _mav_put_float(buf, wire_offset, b) *(float *)&buf[wire_offset] = b
#define _mav_put_double(buf, wire_offset, b) *(double *)&buf[wire_offset] = b
#endif
/*
* Place a char array into a buffer
*/
static inline void _mav_put_char_array(char *buf, uint8_t wire_offset, const char *b, uint8_t array_length)
{
if (b == NULL) {
memset(&buf[wire_offset], 0, array_length);
} else {
memcpy(&buf[wire_offset], b, array_length);
}
}
/*
* Place a uint8_t array into a buffer
*/
static inline void _mav_put_uint8_t_array(char *buf, uint8_t wire_offset, const uint8_t *b, uint8_t array_length)
{
if (b == NULL) {
memset(&buf[wire_offset], 0, array_length);
} else {
memcpy(&buf[wire_offset], b, array_length);
}
}
/*
* Place a int8_t array into a buffer
*/
static inline void _mav_put_int8_t_array(char *buf, uint8_t wire_offset, const int8_t *b, uint8_t array_length)
{
if (b == NULL) {
memset(&buf[wire_offset], 0, array_length);
} else {
memcpy(&buf[wire_offset], b, array_length);
}
}
#if MAVLINK_NEED_BYTE_SWAP
#define _MAV_PUT_ARRAY(TYPE, V) \
static inline void _mav_put_ ## TYPE ##_array(char *buf, uint8_t wire_offset, const TYPE *b, uint8_t array_length) \
{ \
if (b == NULL) { \
memset(&buf[wire_offset], 0, array_length*sizeof(TYPE)); \
} else { \
uint16_t i; \
for (i=0; i<array_length; i++) { \
_mav_put_## TYPE (buf, wire_offset+(i*sizeof(TYPE)), b[i]); \
} \
} \
}
#else
#define _MAV_PUT_ARRAY(TYPE, V) \
static inline void _mav_put_ ## TYPE ##_array(char *buf, uint8_t wire_offset, const TYPE *b, uint8_t array_length) \
{ \
if (b == NULL) { \
memset(&buf[wire_offset], 0, array_length*sizeof(TYPE)); \
} else { \
memcpy(&buf[wire_offset], b, array_length*sizeof(TYPE)); \
} \
}
#endif
_MAV_PUT_ARRAY(uint16_t, u16)
_MAV_PUT_ARRAY(uint32_t, u32)
_MAV_PUT_ARRAY(uint64_t, u64)
_MAV_PUT_ARRAY(int16_t, i16)
_MAV_PUT_ARRAY(int32_t, i32)
_MAV_PUT_ARRAY(int64_t, i64)
_MAV_PUT_ARRAY(float, f)
_MAV_PUT_ARRAY(double, d)
#define _MAV_RETURN_char(msg, wire_offset) _MAV_PAYLOAD(msg)[wire_offset]
#define _MAV_RETURN_int8_t(msg, wire_offset) (int8_t)_MAV_PAYLOAD(msg)[wire_offset]
#define _MAV_RETURN_uint8_t(msg, wire_offset) (uint8_t)_MAV_PAYLOAD(msg)[wire_offset]
#if MAVLINK_NEED_BYTE_SWAP
#define _MAV_MSG_RETURN_TYPE(TYPE, SIZE) \
static inline TYPE _MAV_RETURN_## TYPE(const mavlink_message_t *msg, uint8_t ofs) \
{ TYPE r; byte_swap_## SIZE((char*)&r, &_MAV_PAYLOAD(msg)[ofs]); return r; }
_MAV_MSG_RETURN_TYPE(uint16_t, 2)
_MAV_MSG_RETURN_TYPE(int16_t, 2)
_MAV_MSG_RETURN_TYPE(uint32_t, 4)
_MAV_MSG_RETURN_TYPE(int32_t, 4)
_MAV_MSG_RETURN_TYPE(uint64_t, 8)
_MAV_MSG_RETURN_TYPE(int64_t, 8)
_MAV_MSG_RETURN_TYPE(float, 4)
_MAV_MSG_RETURN_TYPE(double, 8)
#elif !MAVLINK_ALIGNED_FIELDS
#define _MAV_MSG_RETURN_TYPE(TYPE, SIZE) \
static inline TYPE _MAV_RETURN_## TYPE(const mavlink_message_t *msg, uint8_t ofs) \
{ TYPE r; byte_copy_## SIZE((char*)&r, &_MAV_PAYLOAD(msg)[ofs]); return r; }
_MAV_MSG_RETURN_TYPE(uint16_t, 2)
_MAV_MSG_RETURN_TYPE(int16_t, 2)
_MAV_MSG_RETURN_TYPE(uint32_t, 4)
_MAV_MSG_RETURN_TYPE(int32_t, 4)
_MAV_MSG_RETURN_TYPE(uint64_t, 8)
_MAV_MSG_RETURN_TYPE(int64_t, 8)
_MAV_MSG_RETURN_TYPE(float, 4)
_MAV_MSG_RETURN_TYPE(double, 8)
#else // nicely aligned, no swap
#define _MAV_MSG_RETURN_TYPE(TYPE) \
static inline TYPE _MAV_RETURN_## TYPE(const mavlink_message_t *msg, uint8_t ofs) \
{ return *(const TYPE *)(&_MAV_PAYLOAD(msg)[ofs]);}
_MAV_MSG_RETURN_TYPE(uint16_t)
_MAV_MSG_RETURN_TYPE(int16_t)
_MAV_MSG_RETURN_TYPE(uint32_t)
_MAV_MSG_RETURN_TYPE(int32_t)
_MAV_MSG_RETURN_TYPE(uint64_t)
_MAV_MSG_RETURN_TYPE(int64_t)
_MAV_MSG_RETURN_TYPE(float)
_MAV_MSG_RETURN_TYPE(double)
#endif // MAVLINK_NEED_BYTE_SWAP
static inline uint16_t _MAV_RETURN_char_array(const mavlink_message_t *msg, char *value,
uint8_t array_length, uint8_t wire_offset)
{
memcpy(value, &_MAV_PAYLOAD(msg)[wire_offset], array_length);
return array_length;
}
static inline uint16_t _MAV_RETURN_uint8_t_array(const mavlink_message_t *msg, uint8_t *value,
uint8_t array_length, uint8_t wire_offset)
{
memcpy(value, &_MAV_PAYLOAD(msg)[wire_offset], array_length);
return array_length;
}
static inline uint16_t _MAV_RETURN_int8_t_array(const mavlink_message_t *msg, int8_t *value,
uint8_t array_length, uint8_t wire_offset)
{
memcpy(value, &_MAV_PAYLOAD(msg)[wire_offset], array_length);
return array_length;
}
#if MAVLINK_NEED_BYTE_SWAP
#define _MAV_RETURN_ARRAY(TYPE, V) \
static inline uint16_t _MAV_RETURN_## TYPE ##_array(const mavlink_message_t *msg, TYPE *value, \
uint8_t array_length, uint8_t wire_offset) \
{ \
uint16_t i; \
for (i=0; i<array_length; i++) { \
value[i] = _MAV_RETURN_## TYPE (msg, wire_offset+(i*sizeof(value[0]))); \
} \
return array_length*sizeof(value[0]); \
}
#else
#define _MAV_RETURN_ARRAY(TYPE, V) \
static inline uint16_t _MAV_RETURN_## TYPE ##_array(const mavlink_message_t *msg, TYPE *value, \
uint8_t array_length, uint8_t wire_offset) \
{ \
memcpy(value, &_MAV_PAYLOAD(msg)[wire_offset], array_length*sizeof(TYPE)); \
return array_length*sizeof(TYPE); \
}
#endif
_MAV_RETURN_ARRAY(uint16_t, u16)
_MAV_RETURN_ARRAY(uint32_t, u32)
_MAV_RETURN_ARRAY(uint64_t, u64)
_MAV_RETURN_ARRAY(int16_t, i16)
_MAV_RETURN_ARRAY(int32_t, i32)
_MAV_RETURN_ARRAY(int64_t, i64)
_MAV_RETURN_ARRAY(float, f)
_MAV_RETURN_ARRAY(double, d)
#endif // _MAVLINK_PROTOCOL_H_

1
files/mavlink_generator/generator/.gitignore vendored
Unescape View File

@ -0,0 +1 @@ @@ -0,0 +1 @@
*.pyc

69
files/mavlink_generator/generator/mavgen.py
Unescape View File

@ -0,0 +1,69 @@ @@ -0,0 +1,69 @@
#!/usr/bin/env python
'''
parse a MAVLink protocol XML file and generate a python implementation
Copyright Andrew Tridgell 2011
Released under GNU GPL version 3 or later
'''
import sys, textwrap, os
from optparse import OptionParser
# allow import from the parent directory, where mavutil.py is
sys.path.insert(0, os.path.join(os.path.dirname(os.path.realpath(__file__)), '..'))
import mavparse
import mavgen_python
import mavgen_c
parser = OptionParser("mavgen.py [options] <XML files>")
parser.add_option("-o", "--output", dest="output", default="mavlink", help="output base name")
parser.add_option("--lang", dest="language", default="python", help="language to generate")
parser.add_option("--wire-protocol", dest="wire_protocol", default=mavparse.PROTOCOL_0_9, help="wire protocol version")
(opts, args) = parser.parse_args()
if len(args) < 1:
parser.error("You must supply at least one MAVLink XML protocol definition")
xml = []
for fname in args:
print("Parsing %s" % fname)
xml.append(mavparse.MAVXML(fname, opts.wire_protocol))
# expand includes
for x in xml[:]:
for i in x.include:
fname = os.path.join(os.path.dirname(x.filename), i)
print("Parsing %s" % fname)
xml.append(mavparse.MAVXML(fname, opts.wire_protocol))
# include message lengths and CRCs too
for idx in range(0, 256):
if x.message_lengths[idx] == 0:
x.message_lengths[idx] = xml[-1].message_lengths[idx]
x.message_crcs[idx] = xml[-1].message_crcs[idx]
x.message_names[idx] = xml[-1].message_names[idx]
# work out max payload size across all includes
largest_payload = 0
for x in xml:
if x.largest_payload > largest_payload:
largest_payload = x.largest_payload
for x in xml:
x.largest_payload = largest_payload
if mavparse.check_duplicates(xml):
sys.exit(1)
print("Found %u MAVLink message types in %u XML files" % (
mavparse.total_msgs(xml), len(xml)))
if opts.language == 'python':
mavgen_python.generate(opts.output, xml)
elif opts.language == 'C':
mavgen_c.generate(opts.output, xml)
else:
print("Unsupported language %s" % opts.language)

0
files/mavlink_generator/mavgen_c.py → files/mavlink_generator/generator/mavgen_c.py
Unescape View File

0
files/mavlink_generator/mavgen_python.py → files/mavlink_generator/generator/mavgen_python.py
Unescape View File

0
files/mavlink_generator/mavparse.py → files/mavlink_generator/generator/mavparse.py
Unescape View File

0
files/mavlink_generator/mavtemplate.py → files/mavlink_generator/generator/mavtemplate.py
Unescape View File

139
files/mavlink_generator/generator/mavtestgen.py
Unescape View File

@ -0,0 +1,139 @@ @@ -0,0 +1,139 @@
#!/usr/bin/env python
'''
generate a MAVLink test suite
Copyright Andrew Tridgell 2011
Released under GNU GPL version 3 or later
'''
import sys, textwrap
from optparse import OptionParser
import mavparse
def gen_value(f, i, language):
'''generate a test value for the ith field of a message'''
type = f.type
# could be an array
if type.find("[") != -1:
aidx = type.find("[")
basetype = type[0:aidx]
if basetype == "array":
basetype = "int8_t"
if language == 'C':
return '(const %s *)"%s%u"' % (basetype, f.name, i)
return '"%s%u"' % (f.name, i)
if type == 'float':
return 17.0 + i*7
if type == 'char':
return 'A' + i
if type == 'int8_t':
return 5 + i
if type in ['int8_t', 'uint8_t']:
return 5 + i
if type in ['uint8_t_mavlink_version']:
return 2
if type in ['int16_t', 'uint16_t']:
return 17235 + i*52
if type in ['int32_t', 'uint32_t']:
v = 963497464 + i*52
if language == 'C':
return "%sL" % v
return v
if type in ['int64_t', 'uint64_t']:
v = 9223372036854775807 + i*63
if language == 'C':
return "%sLL" % v
return v
def generate_methods_python(outf, msgs):
outf.write("""
'''
MAVLink protocol test implementation (auto-generated by mavtestgen.py)
Generated from: %s
Note: this file has been auto-generated. DO NOT EDIT
'''
import mavlink
def generate_outputs(mav):
'''generate all message types as outputs'''
""")
for m in msgs:
if m.name == "HEARTBEAT": continue
outf.write("\tmav.%s_send(" % m.name.lower())
for i in range(0, len(m.fields)):
f = m.fields[i]
outf.write("%s=%s" % (f.name, gen_value(f, i, 'py')))
if i != len(m.fields)-1:
outf.write(",")
outf.write(")\n")
def generate_methods_C(outf, msgs):
outf.write("""
/*
MAVLink protocol test implementation (auto-generated by mavtestgen.py)
Generated from: %s
Note: this file has been auto-generated. DO NOT EDIT
*/
static void mavtest_generate_outputs(mavlink_channel_t chan)
{
""")
for m in msgs:
if m.name == "HEARTBEAT": continue
outf.write("\tmavlink_msg_%s_send(chan," % m.name.lower())
for i in range(0, len(m.fields)):
f = m.fields[i]
outf.write("%s" % gen_value(f, i, 'C'))
if i != len(m.fields)-1:
outf.write(",")
outf.write(");\n")
outf.write("}\n")
######################################################################
'''main program'''
parser = OptionParser("mavtestgen.py [options] <XML files>")
parser.add_option("-o", "--output", dest="output", default="mavtest", help="output file base name")
(opts, args) = parser.parse_args()
if len(args) < 1:
parser.error("You must supply at least one MAVLink XML protocol definition")
msgs = []
enums = []
for fname in args:
(m, e) = mavparse.parse_mavlink_xml(fname)
msgs.extend(m)
enums.extend(e)
if mavparse.check_duplicates(msgs):
sys.exit(1)
print("Found %u MAVLink message types" % len(msgs))
print("Generating python %s" % (opts.output+'.py'))
outf = open(opts.output + '.py', "w")
generate_methods_python(outf, msgs)
outf.close()
print("Generating C %s" % (opts.output+'.h'))
outf = open(opts.output + '.h', "w")
generate_methods_C(outf, msgs)
outf.close()
print("Generated %s OK" % opts.output)

18
src/apps/mavlinkgen/generator/MAVLinkXMLParserV10.cc
Unescape View File

@ -96,24 +96,32 @@ void MAVLinkXMLParserV10::processError(QProcess::ProcessError err) @@ -96,24 +96,32 @@ void MAVLinkXMLParserV10::processError(QProcess::ProcessError err)
bool MAVLinkXMLParserV10::generate()
{
#ifdef Q_OS_WIN
QString python("python.exe");
QString generatorCall("%1/files/mavlink_generator/generator/mavgen.exe");
#endif
#if (defined Q_OS_MAC) || (defined Q_OS_LINUX)
QString python("python");
QString generatorCall("python");
#endif
QString lang("C");
QString version("1.0");
QStringList arguments;
#if (defined Q_OS_MAC) || (defined Q_OS_LINUX)
// Script is only needed as argument if Python is used, the Py2Exe implicitely knows the script
arguments << QString("%1/files/mavlink_generator/generator/mavgen.py").arg(QApplication::applicationDirPath());
#endif
arguments << QString("--lang=%1").arg(lang);
arguments << QString("--output=%2").arg(outputDirName);
arguments << QString("%3").arg(fileName);
arguments << QString("--wire-protocol=%4").arg(version);
QString generatorCall(QString("%1 %2/files/pymavlink/generator/mavgen.py %3").arg(python).arg(QApplication::applicationDirPath()));
qDebug() << "Attempted to start" << generatorCall << arguments;
return (process->execute(generatorCall, arguments) == 0);
process = new QProcess(this);
connect(process, SIGNAL(error(QProcess::ProcessError)), this, SLOT(processError(QProcess::ProcessError)));
bool result = (process->execute(generatorCall, arguments) == 0);
// Print process status
emit parseState(QString("<font color=\"red\">%1</font>").arg(QString(process->readAllStandardError())));
emit parseState(QString(process->readAllStandardOutput()));
return result;
}
///**

11
src/apps/mavlinkgen/ui/XMLCommProtocolWidget.cc
Unescape View File

@ -71,17 +71,6 @@ void XMLCommProtocolWidget::setXML(const QString& xml) @@ -71,17 +71,6 @@ void XMLCommProtocolWidget::setXML(const QString& xml)
} else {
m_ui->validXMLLabel->setText(tr("<font color=\"red\">File is NOT valid XML, please fix in editor</font>"));
}
if (model != NULL) {
m_ui->xmlTreeView->reset();
//delete model;
}
model = new DomModel(doc, this);
m_ui->xmlTreeView->setModel(model);
// Expand the tree so that message names are visible
m_ui->xmlTreeView->expandToDepth(1);
m_ui->xmlTreeView->hideColumn(2);
m_ui->xmlTreeView->repaint();
}
void XMLCommProtocolWidget::selectOutputDirectory()

27
src/apps/mavlinkgen/ui/XMLCommProtocolWidget.ui
Unescape View File

@ -13,7 +13,7 @@ @@ -13,7 +13,7 @@
<property name="windowTitle">
<string>Form</string>
</property>
<layout class="QGridLayout" name="gridLayout" rowstretch="1,1,100,1,1,1,0" columnstretch="1,1,1,100">
<layout class="QGridLayout" name="gridLayout" rowstretch="1,0,0,0,0,0" columnstretch="1,0,0,0">
<property name="topMargin">
<number>6</number>
</property>
@ -56,7 +56,7 @@ @@ -56,7 +56,7 @@
</property>
</widget>
</item>
<item row="0" column="3" rowspan="7">
<item row="0" column="3" rowspan="6">
<widget class="QGCMAVLinkTextEdit" name="xmlTextView">
<property name="minimumSize">
<size>
@ -102,34 +102,31 @@ @@ -102,34 +102,31 @@
</property>
</widget>
</item>
<item row="3" column="0" colspan="3">
<widget class="QTreeView" name="xmlTreeView"/>
</item>
<item row="4" column="0" colspan="2">
<item row="3" column="0" colspan="2">
<widget class="QLabel" name="label">
<property name="text">
<string>Compile Output</string>
</property>
</widget>
</item>
<item row="5" column="0" colspan="3">
<item row="4" column="0" colspan="3">
<widget class="QPlainTextEdit" name="compileLog"/>
</item>
<item row="6" column="0">
<item row="5" column="0">
<widget class="QLabel" name="validXMLLabel">
<property name="text">
<string>No file loaded</string>
</property>
</widget>
</item>
<item row="6" column="1">
<item row="5" column="1">
<widget class="QPushButton" name="saveButton">
<property name="text">
<string>Save file</string>
</property>
</widget>
</item>
<item row="6" column="2">
<item row="5" column="2">
<widget class="QPushButton" name="generateButton">
<property name="text">
<string>Save and generate</string>
@ -149,11 +146,11 @@ @@ -149,11 +146,11 @@
</item>
<item row="2" column="2">
<widget class="QComboBox" name="versionComboBox">
<item>
<property name="text">
<string>MAVLink v1.0 (Sept'10+)</string>
</property>
</item>
<item>
<property name="text">
<string>MAVLink v1.0 (Sept'10+)</string>
</property>
</item>
<item>
<property name="text">
<string>MAVLink v0.9 (-Aug'10)</string>

Write Preview
Loading…
Cancel
Save