Revision 1:627f26953c53, committed 2020-04-07

Comitter:

JohnnyK

Date:

Tue Apr 07 08:03:55 2020 +0000

Parent:

0:10c4b83c458d

Child:

2:afc050526249

Commit message:

Test on the latest MbedOS (5.15.1) and also a change of event_handler (according to the LvGL doc) for better demonstration what can be read from button event.

Changed in this revision

--- a/main.cpp	Mon Dec 02 19:28:26 2019 +0000
+++ b/main.cpp	Tue Apr 07 08:03:55 2020 +0000
@@ -3,7 +3,7 @@
 #include "lvgl/lvgl.h"
 #include "lv_port_disp.h"
 #include "lv_port_indev.h"
-#include "demo.h" //Comment/uncomment will switch between LittlevGL demo and Hello word example
+//#include "demo.h" //Comment/uncomment will switch between LittlevGL demo and Hello word example
 
 #define LVGL_TICK 5                             //Time tick value for lvgl in ms (1-10msa)
 #define TICKER_TIME 0.001 * LVGL_TICK           //modified to miliseconds
@@ -22,15 +22,40 @@
     //It will redraw the screen if required, handle input devices etc.
 }
 
-//lvgl button object event handler
-void event_handler(lv_obj_t * obj, lv_event_t event){ 
-    if(event == LV_EVENT_CLICKED) {
-        printf("Clicked\n");
+#ifndef DEMO_H
+//lvgl buttons object event handler
+static void event_handler(lv_obj_t * obj, lv_event_t event){
+    switch(event) {
+        case LV_EVENT_PRESSED:
+            printf("Pressed\n");
+            break;
+
+        case LV_EVENT_SHORT_CLICKED:
+            printf("Short clicked\n");
+            break;
+
+        case LV_EVENT_CLICKED:
+            printf("Clicked\n");
+            break;
+        
+        case LV_EVENT_VALUE_CHANGED:
+            printf("Toggled\n");
+            break;
+
+        case LV_EVENT_LONG_PRESSED:
+            printf("Long press\n");
+            break;
+
+        case LV_EVENT_LONG_PRESSED_REPEAT:
+            printf("Long press repeat\n");
+            break;
+
+        case LV_EVENT_RELEASED:
+            printf("Released\n");
+            break;
     }
-    else if(event == LV_EVENT_VALUE_CHANGED) {
-        printf("Toggled\n");
-    }
-} 
+}
+#endif   
 
 int main()
 {
@@ -72,7 +97,7 @@
 #endif   
 
     while(1) {
-        //something   
-        //wait_us(WAIT_TIME);
+        //do something   
+        //thread_sleep_for(WAIT_TIME);
     }
 }

--- a/mbed-os.lib	Mon Dec 02 19:28:26 2019 +0000
+++ b/mbed-os.lib	Tue Apr 07 08:03:55 2020 +0000
@@ -1,1 +1,1 @@
-https://github.com/ARMmbed/mbed-os/#3a57ec7401a77b8b98f6356a1498cb154229483f
+https://github.com/ARMmbed/mbed-os/#532654ebb31c7bf79601042a6fa976b85532ef47