Merge pull request #30 from robaol/master

mathertel · web-flow · commit 07458640aa0c · 2023-04-03T18:15:10.000+02:00
Provide default i2c address
Thanks for the contribution.
I will add some documentation too.
diff --git a/library.properties b/library.properties
@@ -1,5 +1,5 @@
 name=LiquidCrystal_PCF8574
-version=2.1.0
+version=2.2.0
 author=Matthias Hertel
 maintainer=Matthias Hertel <www.mathertel.de>
 sentence=A library for driving LiquidCrystal displays (LCD) by using the I2C bus and an PCF8574 I2C adapter.
diff --git a/src/LiquidCrystal_PCF8574.h b/src/LiquidCrystal_PCF8574.h
@@ -36,7 +36,7 @@
 class LiquidCrystal_PCF8574 : public Print
 {
 public:
-  LiquidCrystal_PCF8574(uint8_t i2cAddr);
+  LiquidCrystal_PCF8574(uint8_t i2cAddr=0x27);
   // note:
   //
 	// When using multiple I2C ports one can initialize with

Original file line number	Diff line number	Diff line change
`@@ -36,7 +36,7 @@`
`36`	`36`	`class LiquidCrystal_PCF8574 : public Print`
`37`	`37`	`{`
`38`	`38`	`public:`
`39`		`- LiquidCrystal_PCF8574(uint8_t i2cAddr);`
	`39`	`+ LiquidCrystal_PCF8574(uint8_t i2cAddr=0x27);`
`40`	`40`	`// note:`
`41`	`41`	`//`
`42`	`42`	`// When using multiple I2C ports one can initialize with`