Mike Maas / Mbed 2 deprecated FRDM-KL46-Template

This project serves as a template for work with the Freescale FRDM-KL46 board. Support will be added to all on-board peripherals, sensors and I/O.

Dependencies:   FRDM_MMA8451Q MAG3110 TSI mbed

Project Information:

Theory

This project has been created to serve as a template for those who wish to use the Freescale Freedom FRDM-KL46Z board. Existing drivers within mbed have been brought together and board specific configurations for certain inputs and outputs have included.

Libraries

TODOs

Hardware Information:

FRDM-KL46Z Information

Freescale Kinetis L-Series Microcontroller Information

Freescale Sensor Information

MMA8451Q

MAG3110

Diff: main.cpp

Revision:
8:b61a953b6128
Parent:
7:9e1d22b35dab
diff -r 9e1d22b35dab -r b61a953b6128 main.cpp
--- a/main.cpp	Sat Jan 04 04:40:00 2014 +0000
+++ b/main.cpp	Sat Jan 04 05:54:25 2014 +0000
@@ -89,6 +89,12 @@
 
 
 /////////////////////////////////////////////////////////////////////
+// Include a 1 second ticker as a heartbeat
+Ticker heartBeat;
+
+
+
+/////////////////////////////////////////////////////////////////////
 // Structure to hold FRDM-KL46Z sensor and input data
 struct KL46_SENSOR_DATA {
     int     sw1State;
@@ -114,12 +120,21 @@
 
 
 /////////////////////////////////////////////////////////////////////
+// Prototype for LED flash routine
+void ledFlashTick(void);
+
+
+/////////////////////////////////////////////////////////////////////
 // main application
 int main()
 {
     // Ensure LEDs are off
     greenLED = LED_OFF;
     redLED = LED_OFF;
+    
+    // Set up heartBeat Ticker to flash an LED
+    heartBeat.attach(&ledFlashTick, 1.0); 
+
 
     // Set Serial Port data rate and say Hello
     pc.baud( 115200 );
@@ -158,14 +173,10 @@
                 
         serialSendSensorData();
         
-        // Blink LEDs (show life)
+        // Blink red LED (loop running)
         redLED = LED_ON;
         wait(.03);
-        greenLED = LED_ON;
-        wait(.03);
         redLED = LED_OFF;
-        wait(.03);
-        greenLED = LED_OFF;
 
         wait(1);
     }  
@@ -185,4 +196,8 @@
 }    
 
 
+void ledFlashTick(void)
+{
+    greenLED = !greenLED;
+}