yemai/bizhang_-obav
1
0
Fork 0
mirror of https://gitee.com/xiaohuolufeihua/bizhang_-obav.git synced 2026-05-22 09:28:58 +00:00
Code Issues Packages Projects Releases Wiki Activity

lib/led: add some clarifying comments

Browse Source
This commit is contained in:
Beat Küng
2017-02-24 10:25:10 +01:00
committed by Lorenz Meier
parent df791cef94
commit b7f5d92b21
2 changed files with 9 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
src/lib/led/led.cpp
View File

@@ -70,7 +70,7 @@ int LedController::update(LedControlData &control_data)
// handle state updates
hrt_abstime now = hrt_absolute_time();
uint16_t blink_delta_t = (uint16_t)((now - _last_update_call) / 100);
uint16_t blink_delta_t = (uint16_t)((now - _last_update_call) / 100); // Note: this is in 0.1ms
for (int i = 0; i < BOARD_MAX_LEDS; ++i) {
bool do_not_change_state = false;
@@ -106,7 +106,7 @@ int LedController::update(LedControlData &control_data)
_states[i].current_blinking_time -= current_blink_duration;
if (cur_data.blink_times_left == 254) {
// handle toggling for infinite case
// handle toggling for infinite case: toggle between 254 and 255
cur_data.blink_times_left = 255;
do_not_change_state = true;