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AP_Scheduler: use continue instead of nested-if (NFC)

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This commit is contained in:
Peter Barker 2018-02-13 17:40:38 +11:00 committed by Andrew Tridgell
parent 224ea50260
commit badfde6f18
1 changed files with 37 additions and 33 deletions
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70
libraries/AP_Scheduler/AP_Scheduler.cpp
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@ -137,40 +137,44 @@ void AP_Scheduler::run(uint32_t time_available)
(unsigned)_task_time_allowed);
}
if (_task_time_allowed <= time_available) {
// run it
_task_time_started = now;
current_task = i;
if (_debug > 1 && _perf_counters && _perf_counters[i]) {
hal.util->perf_begin(_perf_counters[i]);
}
_tasks[i].function();
if (_debug > 1 && _perf_counters && _perf_counters[i]) {
hal.util->perf_end(_perf_counters[i]);
}
current_task = -1;
// record the tick counter when we ran. This drives
// when we next run the event
_last_run[i] = _tick_counter;
// work out how long the event actually took
now = AP_HAL::micros();
uint32_t time_taken = now - _task_time_started;
if (time_taken > _task_time_allowed) {
// the event overran!
debug(3, "Scheduler overrun task[%u-%s] (%u/%u)\n",
(unsigned)i,
_tasks[i].name,
(unsigned)time_taken,
(unsigned)_task_time_allowed);
}
if (time_taken >= time_available) {
goto update_spare_ticks;
}
time_available -= time_taken;
if (_task_time_allowed > time_available) {
// not enough time to run this task. Continue loop -
// maybe another task will fit into time remaining
continue;
}
// run it
_task_time_started = now;
current_task = i;
if (_debug > 1 && _perf_counters && _perf_counters[i]) {
hal.util->perf_begin(_perf_counters[i]);
}
_tasks[i].function();
if (_debug > 1 && _perf_counters && _perf_counters[i]) {
hal.util->perf_end(_perf_counters[i]);
}
current_task = -1;
// record the tick counter when we ran. This drives
// when we next run the event
_last_run[i] = _tick_counter;
// work out how long the event actually took
now = AP_HAL::micros();
uint32_t time_taken = now - _task_time_started;
if (time_taken > _task_time_allowed) {
// the event overran!
debug(3, "Scheduler overrun task[%u-%s] (%u/%u)\n",
(unsigned)i,
_tasks[i].name,
(unsigned)time_taken,
(unsigned)_task_time_allowed);
}
if (time_taken >= time_available) {
goto update_spare_ticks;
}
time_available -= time_taken;
}
// update number of spare microseconds