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Diffstat (limited to 'src/modules/mavlink/mavlink_main.cpp')
-rw-r--r--src/modules/mavlink/mavlink_main.cpp14
1 files changed, 8 insertions, 6 deletions
diff --git a/src/modules/mavlink/mavlink_main.cpp b/src/modules/mavlink/mavlink_main.cpp
index 6b4edff78..fb9f65cf5 100644
--- a/src/modules/mavlink/mavlink_main.cpp
+++ b/src/modules/mavlink/mavlink_main.cpp
@@ -167,8 +167,10 @@ Mavlink::Mavlink() :
_param_initialized(false),
_param_system_id(0),
_param_component_id(0),
- _param_system_type(0),
+ _param_system_type(MAV_TYPE_FIXED_WING),
_param_use_hil_gps(0),
+ _param_forward_externalsp(0),
+ _system_type(0),
/* performance counters */
_loop_perf(perf_alloc(PC_ELAPSED, "mavlink_el")),
@@ -524,7 +526,7 @@ void Mavlink::mavlink_update_system(void)
param_get(_param_system_type, &system_type);
if (system_type >= 0 && system_type < MAV_TYPE_ENUM_END) {
- mavlink_system.type = system_type;
+ _system_type = system_type;
}
int32_t use_hil_gps;
@@ -755,7 +757,7 @@ Mavlink::send_message(const uint8_t msgid, const void *msg)
pthread_mutex_lock(&_send_mutex);
- int buf_free = get_free_tx_buf();
+ unsigned buf_free = get_free_tx_buf();
uint8_t payload_len = mavlink_message_lengths[msgid];
unsigned packet_len = payload_len + MAVLINK_NUM_NON_PAYLOAD_BYTES;
@@ -820,14 +822,14 @@ Mavlink::resend_message(mavlink_message_t *msg)
pthread_mutex_lock(&_send_mutex);
- int buf_free = get_free_tx_buf();
+ unsigned buf_free = get_free_tx_buf();
_last_write_try_time = hrt_absolute_time();
unsigned packet_len = msg->len + MAVLINK_NUM_NON_PAYLOAD_BYTES;
/* check if there is space in the buffer, let it overflow else */
- if (buf_free < TX_BUFFER_GAP) {
+ if ((buf_free < TX_BUFFER_GAP) || (buf_free < packet_len)) {
/* no enough space in buffer to send */
count_txerr();
count_txerrbytes(packet_len);
@@ -1634,7 +1636,7 @@ Mavlink::start(int argc, char *argv[])
task_spawn_cmd(buf,
SCHED_DEFAULT,
SCHED_PRIORITY_DEFAULT,
- 2900,
+ 2800,
(main_t)&Mavlink::start_helper,
(const char **)argv);