Jurica Resetar
/
MCP23017
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Dependents: acd52832_beep_buzzer_ints
Revision 14:2e65b7f39273, committed 2016-09-23
- Comitter:
- jurica238814
- Date:
- Fri Sep 23 12:12:24 2016 +0000
- Parent:
- 13:d57de266cf19
- Commit message:
- IO expander ints done.
Changed in this revision
| MCP23017.cpp | Show annotated file Show diff for this revision Revisions of this file |
| MCP23017.h | Show annotated file Show diff for this revision Revisions of this file |
--- a/MCP23017.cpp Mon Nov 29 12:46:43 2010 +0000
+++ b/MCP23017.cpp Fri Sep 23 12:12:24 2016 +0000
@@ -19,6 +19,18 @@
#include "MCP23017.h"
#include "mbed.h"
+bool interrupt = 0;
+
+void setInt(){
+ interrupt = 1;
+ }
+void clearInt(){
+ interrupt = 0;
+ }
+bool getInt(){
+ return interrupt;
+ }
+
union {
uint8_t value8[2];
uint16_t value16;
--- a/MCP23017.h Mon Nov 29 12:46:43 2010 +0000
+++ b/MCP23017.h Fri Sep 23 12:12:24 2016 +0000
@@ -51,6 +51,15 @@
* @endcode
*
*/
+
+ /*
+ * Interrupt setters and getters
+ */
+ void setInt();
+ void clearInt();
+ bool getInt();
+
+
class MCP23017 {
public:
/** Constructor for the MCP23017 connected to specified I2C pins at a specific address
@@ -106,6 +115,8 @@
void writeRegister(int regAddress, unsigned char val);
void writeRegister(int regAddress, unsigned short val);
int readRegister(int regAddress);
+
+
/*-----------------------------------------------------------------------------
* pinmode