c_meyer/pxt-calliope
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

support flag argument (#2126)

Browse Source 
* support flag argument

* enable drop semantics

* add reentrant

* updated shims
This commit is contained in:
Peli de Halleux
2019-06-07 09:54:36 -07:00
committed by Abhijith Chatra
parent a0181ef2a7
commit 83ababd521
3 changed files with 24 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

14
libs/core/control.cpp
View File

@ -205,6 +205,15 @@ enum EventBusValue {
MES_REMOTE_CONTROL_EVT_VOLUMEUP_ = MES_REMOTE_CONTROL_EVT_VOLUMEUP,
};
enum EventFlags {
//%
QueueIfBusy = MESSAGE_BUS_LISTENER_QUEUE_IF_BUSY,
//%
DropIfBusy = MESSAGE_BUS_LISTENER_DROP_IF_BUSY,
//%
Reentrant = MESSAGE_BUS_LISTENER_REENTRANT
};
//% weight=1 color="#333333"
//% advanced=true
namespace control {
@ -261,8 +270,9 @@ namespace control {
//% weight=20 blockGap=8 blockId="control_on_event" block="on event|from %src=control_event_source_id|with value %value=control_event_value_id"
//% help=control/on-event
//% blockExternalInputs=1
void onEvent(int src, int value, Action handler) {
registerWithDal(src, value, handler);
void onEvent(int src, int value, Action handler, int flags = 0) {
if (!flags) flags = EventFlags::QueueIfBusy;
registerWithDal(src, value, handler, (int)flags);
}
/**