Yann Garcia / Mbed 2 deprecated MCP23017App

Test application for the library MCP23017_I2C

Dependencies:   DebugLibrary MCP23017_I2C mbed

Files at this revision

API Documentation at this revision

Revision 2:83b9df729e73, committed 2015-01-09

Comitter:
Yann
Date:
Fri Jan 09 15:36:08 2015 +0000
Parent:
1:e981573db063
Child:
3:3f23faf5f7eb
Commit message:
Bug fixed in read method; Add bus support

Changed in this revision

MCP23017_I2C.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 
--- a/MCP23017_I2C.lib	Fri Jan 09 14:37:46 2015 +0000
+++ b/MCP23017_I2C.lib	Fri Jan 09 15:36:08 2015 +0000
@@ -1,1 +1,1 @@
-MCP23017_I2C#ebd3a7cc9b92
+MCP23017_I2C#ec9e770173d5

--- a/main.cpp	Fri Jan 09 14:37:46 2015 +0000
+++ b/main.cpp	Fri Jan 09 15:36:08 2015 +0000
@@ -49,6 +49,17 @@
             case 'h':
                 g_gpioExp.write(GPB7, 0);
                 break;
+            case 'i': {
+                    std::list<unsigned char> lcdBus;
+                    lcdBus.push_back(GPA7);
+                    lcdBus.push_back(GPA6);
+                    lcdBus.push_back(GPA5);
+                    lcdBus.push_back(GPA4);
+                    unsigned char busId = g_gpioExp.createBus(lcdBus);
+                    g_gpioExp.busWrite(busId, 0x000A); // GPA7=1, GPA6=0, GPA5=1, GPA4=0
+                    g_gpioExp.deleteBus(busId);
+                }
+                break;
             case 'r':
                 g_gpioExp.reset();
                 break;