Revision 0:9a841af2115b, committed 2019-03-03

Comitter:

bvnoake

Date:

Sun Mar 03 09:17:06 2019 +0000

Commit message:

Microbit Sender;

Changed in this revision

diff -r 000000000000 -r 9a841af2115b main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Mar 03 09:17:06 2019 +0000
@@ -0,0 +1,122 @@
+//including library
+#include "MicroBit.h"
+
+
+MicroBit uBit;
+
+bool BP = false;
+
+//defining times for button pressing
+uint64_t readtime, timepressed;
+
+
+//state of when code is running and not
+bool mcode = true;
+
+//button function for seeing whether dot or dash
+void button()
+{
+    while(BP == true)
+    {
+        P0.setDigitalValue(1);
+        }P0.setDigtalValue(0);
+        
+    
+    //if button was pressed once
+    if (timepressed > 10 && timepressed < 500)
+    {
+        //shows a dot on the screen
+        uBit.display.scroll(".");
+        //sets digital value as 0
+        uBit.io.P0.setDigitalValue(1);
+        
+    }
+    //if button is held down for a brief amount of time
+    else if (timepressed > 500 && timepressed < 1000)
+    {
+        //shows a dash on screen
+        uBit.display.scroll("-");
+        //sets digital value at 1
+        uBit.io.P0.setDigitalValue(1);
+        
+    }
+    //if button held down for a longer time
+    else if (timepressed > 1500)
+    {
+        //displays stop along the screen
+        uBit.display.scroll("STOP");
+        //sets mcode as false so buttons stop running
+        mcode = false;
+        
+    }
+
+}
+ 
+ 
+//button event from message bus for as button is being pressed
+void onButton(MicroBitEvent e)
+{
+    //if mcode is true signals program needs to run
+    if (mcode == true)
+    {
+    //if button A is pressed
+        if (e.source == MICROBIT_ID_BUTTON_A) 
+        {
+            //calculating reading on button being pressed
+            BP = true;
+            readtime = system_timer_current_time();
+        }
+    
+    }
+}
+
+//button event from message bus for when button being let go of
+void offButton(MicroBitEvent e)
+{
+    //if mcode is true signals program needs to run
+    if (mcode == true)
+    {
+    //if button A is pressed
+        if (e.source == MICROBIT_ID_BUTTON_A) 
+        {
+            //sees how long button pressed for
+            timepressed = system_timer_current_time() - readtime;
+            //calls button function
+            button();
+    
+    
+        }
+       
+    }
+}
+
+//main function
+int main()
+{
+    // Initialise the micro:bit runtime.
+    uBit.init();
+    
+    //if mcode is true signals program needs to run
+    if (mcode == true)
+    {
+        
+        //message buses for function onButton and offButton for when button clicked
+        uBit.messageBus.listen(MICROBIT_ID_BUTTON_A, MICROBIT_BUTTON_EVT_DOWN, onButton);
+        
+        uBit.messageBus.listen(MICROBIT_ID_BUTTON_A, MICROBIT_BUTTON_EVT_UP, offButton);
+        
+        
+        
+        
+        
+        
+        
+    }
+    
+    // If main exits, there may still be other fibers running or 
+    // registered event handlers etc.
+    // Simply release this fiber, which will mean we enter the 
+    // scheduler. Worse case, we then
+    // sit in the idle task forever, in a power efficient sleep.  
+    release_fiber();
+}
\ No newline at end of file

diff -r 000000000000 -r 9a841af2115b microbit.lib
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/microbit.lib	Sun Mar 03 09:17:06 2019 +0000
@@ -0,0 +1,1 @@
+https://os.mbed.com/teams/Lancaster-University/code/microbit/#4b89e7e3494f