Line Health / SX1509

Driver for the IO Expander/LED Driver

Files at this revision

API Documentation at this revision

Revision 2:0f4b9539feca, committed 2017-04-26

Comitter:
mwilkens241
Date:
Wed Apr 26 18:04:24 2017 +0000
Parent:
1:0176ec93c3fe
Commit message:
nothing here changed lol

Changed in this revision

SX1509.cpp Show annotated file Show diff for this revision Revisions of this file
SX1509.h Show annotated file Show diff for this revision Revisions of this file 
--- a/SX1509.cpp	Thu Apr 20 17:55:01 2017 +0000
+++ b/SX1509.cpp	Wed Apr 26 18:04:24 2017 +0000
@@ -110,6 +110,8 @@
             pin-=8;
     }
     
+    uint8_t buf;
+    
     switch(mode){
         case INPUT:
             //TODO: Finish this
@@ -118,7 +120,7 @@
             //TODO: Finish this
             break;
         case LED:
-            uint8_t buf = i2cRead8(inputReg);
+            buf = i2cRead8(inputReg);
             buf &= ~(1<<pin);
             i2cWrite8(inputReg, buf);
             buf = i2cRead8(pullupReg);
@@ -176,4 +178,9 @@
     uint8_t buf = i2cRead8(REGMISC);
     buf |= (1<<2);
     i2cWrite8(REGMISC, buf);
+}
+
+void SX1509::fullReset(){
+    i2cWrite8(REGRESET, 0x12);
+    i2cWrite8(REGRESET, 0x34);
 }
\ No newline at end of file

--- a/SX1509.h	Thu Apr 20 17:55:01 2017 +0000
+++ b/SX1509.h	Wed Apr 26 18:04:24 2017 +0000
@@ -152,6 +152,7 @@
         void setBlink(uint8_t pin, uint8_t tOn, uint8_t tOff, uint8_t iOff);
         void writePin(uint8_t pin, uint8_t intensity);
         void setReset();
+        void fullReset();
 };