Fix debouncing code to work on pins 0-7 in addition to pins 8-15

10 years ago · db7f0993a1
parent 6666ec7f24
commit db7f0993a1
1 changed files with 9 additions and 3 deletions
--- a/sx1509_library.cpp
+++ b/sx1509_library.cpp
@ -371,10 +371,16 @@ void sx1509Class::debounceConfig(byte configValue)

 void sx1509Class::debounceEnable(byte pin)
 {
+    if (pin<8) { 
+	    unsigned int debounceEnable = readWord(REG_DEBOUNCE_ENABLE_A);
+	    debounceEnable |= (1<<pin);
+	    writeWord(REG_DEBOUNCE_ENABLE_A, debounceEnable);
+    } else {
 	    unsigned int debounceEnable = readWord(REG_DEBOUNCE_ENABLE_B);
 	    debounceEnable |= (1<<pin);
 	    writeWord(REG_DEBOUNCE_ENABLE_B, debounceEnable);
    }
+}

 void sx1509Class::enableInterrupt(byte pin, byte riseFall)
 {