Rangel Alvarado
RGB LED in FRDM-K64F
Revision 0:6927d79044c2, committed 2014-09-05
- Comitter:
- issaiass
- Date:
- Fri Sep 05 22:32:00 2014 +0000
- Commit message:
- RGB Led Application, starter for freescale FRDM-K64F
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 |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Fri Sep 05 22:32:00 2014 +0000
@@ -0,0 +1,61 @@
+/*
+*******************************************************************************
+* HTTP://WWW.CERESCONTROLS.COM
+* PANAMÁ, REPÚBLICA DE PANAMÁ
+*
+* File : main.cpp
+* Programer(s) : Rangel Alvarado
+* Language : C/C++
+* Description : RGB Led Blinking using GPIO
+*
+* Notas : Using standard mbed classes to start in mbed and blink a RGB
+* led detailed on the manual below.
+* http://cache.freescale.com/files/32bit/doc/user_guide/FRDMK64FUG.pdf
+*
+*******************************************************************************
+*/
+
+#include "mbed.h" // mbed supported libraries
+
+DigitalOut R(PTB22); // PTB22 = Red pin
+DigitalOut G(PTE26); // PTE26 = Green pin
+DigitalOut B(PTB21); // PTB21 = Blue pin
+
+typedef unsigned char INT8U; // typedef of unsigned char
+
+typedef union { // union for easy access of RGBLed
+ INT8U RGB;
+ struct {
+ INT8U r :1;
+ INT8U g :1;
+ INT8U b :1;
+ INT8U :1;
+ INT8U :1;
+ INT8U :1;
+ INT8U :1;
+ INT8U :1;
+ } Bits;
+ struct {
+ INT8U RGB :3;
+ INT8U :5;
+ } MergedBits;
+} RGBLED;
+
+ // Main application
+int main(void)
+{
+ char colors; // variable for color
+ RGBLED RGBled; // structure for led
+
+
+ RGBled.RGB = 0x00; // clean outputs
+ while(1) {
+ for(colors = 0x00; colors < 0x08; RGBled.RGB = colors++) {
+ R = RGBled.Bits.r; // set red
+ G = RGBled.Bits.g; // set green
+ B = RGBled.Bits.b; // set blue
+ wait(0.5); // software delay 0.5s
+ }
+ }
+ return 0; // never pass here!!!
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Fri Sep 05 22:32:00 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/9327015d4013 \ No newline at end of file