Revision 1:9ab20d13c44e, committed 2014-10-21

Comitter:

jjones646

Date:

Tue Oct 21 06:33:14 2014 +0000

Parent:

0:893f387bda9f

Child:

2:330355f546b0

Commit message:

adding helloworld program

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/HelloWorld.cpp	Tue Oct 21 06:33:14 2014 +0000
@@ -0,0 +1,21 @@
+#include "mbed.h"
+#include "SX1509.h"
+
+#define WAIT_TIME 0.1
+
+DigitalOut led1(LED1);
+SX1509  expander(p9, p10);
+
+int main()
+{
+    // Configure the SX1509 for LED ouputs on the "A" side
+    expander.enableLED(B);
+    
+    // Setup a fading LED loop
+    expander.setupLED(IO7);
+    
+    // Main loop
+    while (1) {
+        led1 = !led1;
+        }
+}
\ No newline at end of file

--- a/SX1509.cpp	Tue Oct 21 04:07:43 2014 +0000
+++ b/SX1509.cpp	Tue Oct 21 06:33:14 2014 +0000
@@ -369,14 +369,6 @@
 void SX1509::setupLED(LED_t led)
 {
     int i = 0;
-    /*
-    write_register(led + i++, 0x03); // T_on
-    write_register(led + i++, 0xFF); // Intensity
-    write_register(led + i++, (0x01<<3)|(0x00)); // T_off
-    write_register(led + i++, 0x01); // T_rise
-    write_register(led + i, 0x01); // T_fall
-    */
-    
     write_register(led + i++, 0x00); // T_on
     write_register(led + i++, 0x0A); // Intensity
     write_register(led + i++, (0x01<<3)|(0x00)); // T_off

--- a/SX1509.h	Tue Oct 21 04:07:43 2014 +0000
+++ b/SX1509.h	Tue Oct 21 06:33:14 2014 +0000
@@ -12,9 +12,6 @@
 #define SX1509_ADDRESS_2    0x3F
 #define SX1509_ADDRESS_3    0x70
 #define SX1509_ADDRESS_4    0x71
-//#define PARAM_WRITE         0x00
-#define DIR_ALL_OUTPUTS     0x00
-
 
 // DEFINES - Register Addresses
 // ====================================================
@@ -139,6 +136,9 @@
 // ====================================================
 #define BUFFER_SIZE         (8)
 
+
+// ENUMERATIONS
+// ====================================================
 enum Direction_t {
     OUT = 0,
     IN
@@ -185,20 +185,16 @@
 // ====================================================
 class SX1509
 {
-
 private:
     Direction_t dirA, dirB;
     char buf[BUFFER_SIZE];
 
-
 protected:
     DigitalIn   *_intN;
     DigitalOut  *_resetN;
     I2C         *_i2c;
-
     bool hasInt, hasReset;
 
-
     void init(PinName, PinName, PinName, PinName);
     void direction(Direction_t, Side_t);
     int transfer_data(char const, char const, Transfer_t);
@@ -232,5 +228,7 @@
     void clearAll(Side_t);
     void enableLED(Side_t);
     void setupLED(LED_t);
+    
 };
+
 #endif
\ No newline at end of file