For NTHU_Racing MCU tutorial Learn to check task over load

Dependencies:   mbed

Files at this revision

API Documentation at this revision

Comitter:
open4416
Date:
Sat Jan 21 13:10:56 2017 +0000
Commit message:
For NTHU_Racing MCU tutorial; Learn to check task over load

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file
diff -r 000000000000 -r 29cea2f51203 main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Jan 21 13:10:56 2017 +0000
@@ -0,0 +1,65 @@
+#include "mbed.h"
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~GPIO registor~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~//
+DigitalOut  led(D13);                   //link leg
+DigitalOut  TT_main_ext(D12);           //linl leg
+AnalogIn    adc(A0);                    //analog leg
+Serial      pc(D1, D0);                 //Serial reg
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~end of GPIO registor~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~//
+
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~Varible registor~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~//
+Ticker  TT;                             //call a timer
+int     count = 0;                      //one second counter for extrenal led blink
+float   adc_read = 0;
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~end of Varible registor~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~//
+
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~Function registor~~~~~~~~~~~~~~~~~~~~~~~~~~~~~//
+void init_IO();                         //initialize IO state
+void init_TIMER();                      //set TT_main{} rate
+void TT_main();                         //timebase function rated by TT
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~end of Function registor~~~~~~~~~~~~~~~~~~~~~~~~~~~~~//
+
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~main funtion~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~//
+int main()
+{
+    init_IO();                          //initialized value
+    init_TIMER();                       //start TT_main
+    pc.baud(9600);                      //set baud rate
+
+    while(1) {                          //main() loop
+    }
+
+}
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~end of main funtion~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~//
+
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~init_IO funtion~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~//
+void init_IO(void)                      //initialize
+{
+    led = 0;
+    TT_main_ext = 0;
+}
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~end of init_IO funtion~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~//
+
+
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~Timebase funtion~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~//
+void init_TIMER()                       //set TT_main{} rate
+{
+    TT.attach_us(&TT_main, 1000);
+}
+
+void TT_main()                          //interrupt function by TT
+{
+    TT_main_ext = !TT_main_ext;         //indicate TT_main() function working
+    count = count+1;                    //one second counter
+    if(count == 1000) {                 //check if main working
+        count=0;
+        led = !led;
+    }
+    adc_read = adc.read();
+    pc.printf("%.2f\r", adc_read);
+}
+//~~~~~~~~~~~~~~~~~~~~~~~~~~~end of Timebase funtion~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~//
\ No newline at end of file
diff -r 000000000000 -r 29cea2f51203 mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Sat Jan 21 13:10:56 2017 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/ad3be0349dc5
\ No newline at end of file