From 01cf744164f372a73b3f298e3eda0b9da6b4827a Mon Sep 17 00:00:00 2001
From: Joshua Saxby <Joshua2.Saxby@live.uwe.ac.uk>
Date: Sun, 9 Feb 2020 01:17:28 +0000
Subject: [PATCH] I think C++ event-handlers were working after all, except I
neglected to call an async version of print...
---
source/main.cpp | 21 +++++++++++++++++----
1 file changed, 17 insertions(+), 4 deletions(-)
diff --git a/source/main.cpp b/source/main.cpp
index b9bbbb4..0c72d35 100755
--- a/source/main.cpp
+++ b/source/main.cpp
@@ -19,17 +19,30 @@
MicroBit micro_bit;
-void event_handler(MicroBitEvent) {
- micro_bit.display.printAsync("A", 200);
-}
+class EventThingy {
+public:
+ void event_handler_a(MicroBitEvent) {
+ micro_bit.display.image.setPixelValue(0, 2, 1);
+ }
+
+ void event_handler_b(MicroBitEvent) {
+ micro_bit.display.image.setPixelValue(4, 2, 1);
+ }
+};
+
+EventThingy eventer;
int main() {
// Initialise the micro:bit runtime.
micro_bit.init();
micro_bit.messageBus.listen(
- MICROBIT_ID_BUTTON_A, MICROBIT_BUTTON_EVT_CLICK, event_handler
+ MICROBIT_ID_BUTTON_A, MICROBIT_BUTTON_EVT_CLICK, &eventer, &EventThingy::event_handler_a
+ );
+
+ micro_bit.messageBus.listen(
+ MICROBIT_ID_BUTTON_B, MICROBIT_BUTTON_EVT_CLICK, &eventer, &EventThingy::event_handler_b
);
while (true) {
--
GitLab