Will Salisbury / VFD

Library for Matrix Orbital VFD2041 display. Also useable for LCD2041 modules.

Files at this revision

API Documentation at this revision

Revision 3:b96f8fff00e8, committed 2012-03-10

Comitter:
wsalis01
Date:
Sat Mar 10 22:18:27 2012 +0000
Parent:
2:b170a67a8dae
Child:
4:f17ce5ab5d01
Commit message:

Changed in this revision

VFD.cpp Show annotated file Show diff for this revision Revisions of this file
VFD.h Show annotated file Show diff for this revision Revisions of this file 
--- a/VFD.cpp	Mon Mar 05 21:20:40 2012 +0000
+++ b/VFD.cpp	Sat Mar 10 22:18:27 2012 +0000
@@ -9,6 +9,10 @@
     //Nothing to see here
 }
 
+VFD::VFD(PinName data, PinName clock) : _i2c(data, clock) {
+    //Nothing to see here
+}
+
 VFD::~VFD() {
     //Nothing to see here
 }
@@ -123,7 +127,7 @@
  * @returns I2C write return value   
  */
 int VFD::write(const char * data, int length) {
-    int ret = _i2c.write(address, data, length); //Performs a complete write transaction
+    int ret = _i2c.write(ADDRESS, data, length); //Performs a complete write transaction
     wait_us(625);
     return ret; //Return I2C.write(...) return value
 }
@@ -134,7 +138,7 @@
  * @returns I2C read return value
  */
 int VFD::read(char * data, int length) {
-    int ret = _i2c.read(address, data, length); //Performs a complete write transaction
+    int ret = _i2c.read(ADDRESS, data, length); //Performs a complete write transaction
     wait_us(625);
     return ret; //Return I2C.write(...) return value
 }
\ No newline at end of file

--- a/VFD.h	Mon Mar 05 21:20:40 2012 +0000
+++ b/VFD.h	Sat Mar 10 22:18:27 2012 +0000
@@ -14,11 +14,12 @@
 
 const PinName SDA = p28;
 const PinName SCL = p27;
-const int address = 0x50;
+const int ADDRESS = 0x50;
 
 class VFD {
 public:
     VFD();
+    VFD(PinName data, PinName clock);
     ~VFD();
     int init();
     int print(string msg);