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Merge remote-tracking branch 'px4/master' into navigator_rewrite

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Conflicts:
	src/modules/navigator/navigator_main.cpp
This commit is contained in:
Julian Oes
2014-06-03 16:04:39 +02:00
parent 854bb7fe08 da5b60adab
commit d1d03c34b9
30 changed files with 1060 additions and 181 deletions
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src/modules/mavlink/mavlink_main.cpp
+26 -21
View File
@@ -105,7 +105,8 @@ static struct file_operations fops;
*/
extern "C" __EXPORT int mavlink_main(int argc, char *argv[]);
static uint64_t last_write_times[6] = {0};
static uint64_t last_write_success_times[6] = {0};
static uint64_t last_write_try_times[6] = {0};
/*
* Internal function to send the bytes through the right serial port
@@ -166,38 +167,40 @@ mavlink_send_uart_bytes(mavlink_channel_t channel, const uint8_t *ch, int length
if (instance->get_flow_control_enabled()
&& ioctl(uart, FIONWRITE, (unsigned long)&buf_free) == 0) {
if (buf_free == 0) {
if (last_write_times[(unsigned)channel] != 0 &&
hrt_elapsed_time(&last_write_times[(unsigned)channel]) > 500 * 1000UL) {
warnx("DISABLING HARDWARE FLOW CONTROL");
instance->enable_flow_control(false);
}
} else {
/* apparently there is space left, although we might be
* partially overflooding the buffer already */
last_write_times[(unsigned)channel] = hrt_absolute_time();
/* Disable hardware flow control:
* if no successful write since a defined time
* and if the last try was not the last successful write
*/
if (last_write_try_times[(unsigned)channel] != 0 &&
hrt_elapsed_time(&last_write_success_times[(unsigned)channel]) > 500 * 1000UL &&
last_write_success_times[(unsigned)channel] !=
last_write_try_times[(unsigned)channel])
{
warnx("DISABLING HARDWARE FLOW CONTROL");
instance->enable_flow_control(false);
}
}
/* If the wait until transmit flag is on, only transmit after we've received messages.
Otherwise, transmit all the time. */
if (instance->should_transmit()) {
last_write_try_times[(unsigned)channel] = hrt_absolute_time();
/* check if there is space in the buffer, let it overflow else */
if (!ioctl(uart, FIONWRITE, (unsigned long)&buf_free)) {
if (desired > buf_free) {
desired = buf_free;
if (buf_free < desired) {
/* we don't want to send anything just in half, so return */
return;
}
}
ssize_t ret = write(uart, ch, desired);
if (ret != desired) {
warnx("TX FAIL");
} else {
last_write_success_times[(unsigned)channel] = last_write_try_times[(unsigned)channel];
}
}
@@ -222,6 +225,8 @@ Mavlink::Mavlink() :
_subscriptions(nullptr),
_streams(nullptr),
_mission_pub(-1),
_mode(MAVLINK_MODE_NORMAL),
_total_counter(0),
_verbose(false),
_forwarding_on(false),
_passing_on(false),
@@ -886,7 +891,7 @@ int Mavlink::map_mavlink_mission_item_to_mission_item(const mavlink_mission_item
switch (mavlink_mission_item->command) {
case MAV_CMD_NAV_TAKEOFF:
mission_item->pitch_min = mavlink_mission_item->param2;
mission_item->pitch_min = mavlink_mission_item->param1;
break;
case MAV_CMD_DO_JUMP:
mission_item->do_jump_mission_index = mavlink_mission_item->param1;
@@ -894,6 +899,7 @@ int Mavlink::map_mavlink_mission_item_to_mission_item(const mavlink_mission_item
break;
default:
mission_item->acceptance_radius = mavlink_mission_item->param2;
mission_item->time_inside = mavlink_mission_item->param1;
break;
}
@@ -902,7 +908,6 @@ int Mavlink::map_mavlink_mission_item_to_mission_item(const mavlink_mission_item
mission_item->loiter_direction = (mavlink_mission_item->param3 > 0) ? 1 : -1; /* 1 if positive CW, -1 if negative CCW */
mission_item->nav_cmd = (NAV_CMD)mavlink_mission_item->command;
mission_item->time_inside = mavlink_mission_item->param1;
mission_item->autocontinue = mavlink_mission_item->autocontinue;
// mission_item->index = mavlink_mission_item->seq;
mission_item->origin = ORIGIN_MAVLINK;
@@ -924,7 +929,7 @@ int Mavlink::map_mission_item_to_mavlink_mission_item(const struct mission_item_
switch (mission_item->nav_cmd) {
case NAV_CMD_TAKEOFF:
mavlink_mission_item->param2 = mission_item->pitch_min;
mavlink_mission_item->param1 = mission_item->pitch_min;
break;
case NAV_CMD_DO_JUMP:
@@ -934,6 +939,7 @@ int Mavlink::map_mission_item_to_mavlink_mission_item(const struct mission_item_
default:
mavlink_mission_item->param2 = mission_item->acceptance_radius;
mavlink_mission_item->param1 = mission_item->time_inside;
break;
}
@@ -944,7 +950,6 @@ int Mavlink::map_mission_item_to_mavlink_mission_item(const struct mission_item_
mavlink_mission_item->param4 = mission_item->yaw * M_RAD_TO_DEG_F;
mavlink_mission_item->param3 = mission_item->loiter_radius * (float)mission_item->loiter_direction;
mavlink_mission_item->command = mission_item->nav_cmd;
mavlink_mission_item->param1 = mission_item->time_inside;
mavlink_mission_item->autocontinue = mission_item->autocontinue;
// mavlink_mission_item->seq = mission_item->index;
src/modules/mavlink/mavlink_messages.cpp
+1 -1
View File
@@ -295,7 +295,7 @@ protected:
status->onboard_control_sensors_health,
status->load * 1000.0f,
status->battery_voltage * 1000.0f,
status->battery_current * 1000.0f,
status->battery_current * 100.0f,
status->battery_remaining * 100.0f,
status->drop_rate_comm,
status->errors_comm,