Curtis Mulady / Mbed 2 deprecated HelloWorld

4180 LAB 1, YALL

Files at this revision

API Documentation at this revision

Revision 0:f2325cc3c756, committed 2012-09-04

Comitter:
cmulady
Date:
Tue Sep 04 21:18:27 2012 +0000
Commit message:
What am I committing to?

Changed in this revision

MCP23S17.lib Show annotated file Show diff for this revision Revisions of this file
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/MCP23S17.lib	Tue Sep 04 21:18:27 2012 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/romilly/code/MCP23S17/#068b1e8909bb

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Tue Sep 04 21:18:27 2012 +0000
@@ -0,0 +1,58 @@
+#include "mbed.h"
+#include "MCP23S17.h"
+
+DigitalOut OnOffLED(LED1);
+DigitalIn OnOffBtn(p30);
+PwmOut PwmLED(LED4);
+DigitalIn PwmBtnA(p29);
+DigitalIn PwmBtnB(p28);
+
+DigitalOut DebugLEDA(LED2);
+DigitalOut DebugLEDB(LED3);
+
+SPI spi(p5, p6, p7);
+char Opcode = 0x40;
+MCP23S17 chip = MCP23S17(spi, p20, Opcode);
+
+
+
+int pwm_btn_val;
+
+int main()
+{
+    //Init
+    OnOffBtn.mode(PullUp);
+    PwmBtnA.mode(PullDown);
+    PwmBtnB.mode(PullDown);
+
+    //Loop
+    while(1) {
+
+
+        //OnOff LED code
+        OnOffLED = !OnOffBtn;
+
+        //PWM example
+        if(!PwmBtnA && !PwmBtnB)
+            PwmLED = 0.0;
+        else if(!PwmBtnA && PwmBtnB)
+            PwmLED = 0.33;
+        else if(PwmBtnA && !PwmBtnB)
+            PwmLED = 0.66;
+        else if(PwmBtnA && PwmBtnB)
+            PwmLED = 1.0;
+
+
+        //I/O Expander code
+        //  Set all 8 Port A bits to output direction
+        chip.direction(PORT_A, 0x00);
+        //  Set all 8 Port B bits to input direction
+        chip.direction(PORT_B, 0xFF);
+        //action
+        chip.write(PORT_A, (chip.read(PORT_B)&0x1)?0x80:0x00);
+        
+
+
+
+    }
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Tue Sep 04 21:18:27 2012 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/cd19af002ccc
\ No newline at end of file