For NTHU_Racing MCU tutorial Learn to use Serial Oscilloscope & analog pin

Dependencies:   mbed

Fork of Practice_3_example by NTHU_Racing

Revision:
1:5968363c5d23
Parent:
0:d68e088dfbcd
--- a/sample_timebase.cpp	Fri Jul 15 09:14:36 2016 +0000
+++ b/sample_timebase.cpp	Thu Jan 19 07:42:30 2017 +0000
@@ -2,20 +2,20 @@
 
 //~~~~~~~~~~~~~~~~~~~~~~~~~~~GPIO registor~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~//
 DigitalOut  led =           D13;            //link leg
-DigitalOut  TT_main_ext =   D12;            //linl leg
 //~~~~~~~~~~~~~~~~~~~~~~~~~~~end of GPIO registor~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~//
 
 
 //~~~~~~~~~~~~~~~~~~~~~~~~~~~Varible registor~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~//
-Ticker  TT;                                 //call a timer
-int     count = 0;                          //one second counter for extrenal led blink
+Ticker  TT1;                                //call a timer
+Ticker  TT2;                                //call a timer
 //~~~~~~~~~~~~~~~~~~~~~~~~~~~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
+void TT1_main();                        //timebase function rated by TT1
+void TT2_main();                        //timebase function rated by TT2
 //~~~~~~~~~~~~~~~~~~~~~~~~~~~end of Function registor~~~~~~~~~~~~~~~~~~~~~~~~~~~~~//
 
 
@@ -23,42 +23,37 @@
 int main()
 {
     init_IO();                          //initialized value
-    init_TIMER();                       //start TT_main
+    init_TIMER();                       //initialized Timer Inturrupt rate
 
     while(1) {                          //main() loop
-        if(count >= 1000) {             //check if main working
-            count=0;
-            led = !led;
-        }
-
     }
 }
 //~~~~~~~~~~~~~~~~~~~~~~~~~~~end of main funtion~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~//
 
 
-
-
-
-
 //~~~~~~~~~~~~~~~~~~~~~~~~~~~init_IO funtion~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~//
 void init_IO(void)                      //initialize
 {
     led = 1;
-    TT_main_ext = 1;
 }
 //~~~~~~~~~~~~~~~~~~~~~~~~~~~end of init_IO funtion~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~//
 
 
 
 //~~~~~~~~~~~~~~~~~~~~~~~~~~~Timebase funtion~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~//
-void init_TIMER()                       //set TT_main{} rate
+void init_TIMER()                       //set TTx_main{} rate
 {
-    TT.attach_us(&TT_main, 1000);
+    TT1.attach_us(&TT1_main, 1000);
+    TT2.attach_us(&TT2_main, 1010);
 }
 
-void TT_main()                          //interrupt function by TT
+void TT1_main()                         //interrupt function by TT1
 {
-    TT_main_ext = !TT_main_ext;         //indicate TT_main() function working
-    count = count+1;                    //one second counter
+    led = !led;
+}
+
+      void TT2_main()                         //interrupt function by TT2
+{
+    led = !led;
 }
 //~~~~~~~~~~~~~~~~~~~~~~~~~~~end of Timebase funtion~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~//
\ No newline at end of file