From 5813c6501d9c2f7361030be39cf58f090b79e63f Mon Sep 17 00:00:00 2001
From: Th3maz1ng <re.hertz@laposte.net>
Date: Sun, 13 Jun 2021 19:33:34 +0200
Subject: [PATCH] Corrected some mistakes in the example sketch and added
 missing methods in the keywords file for syntax highlighting

---
 src/libs/PCF8574/PCF8574.cpp          |  4 ++--
 src/libs/PCF8574/PCF8574.h            |  4 ++--
 src/libs/PCF8574/examples/PCF8574.ino |  6 +++---
 src/libs/PCF8574/keywords.txt         | 22 +++++++++++++---------
 4 files changed, 20 insertions(+), 16 deletions(-)

diff --git a/src/libs/PCF8574/PCF8574.cpp b/src/libs/PCF8574/PCF8574.cpp
index 25bf2c2..22e3d31 100644
--- a/src/libs/PCF8574/PCF8574.cpp
+++ b/src/libs/PCF8574/PCF8574.cpp
@@ -72,7 +72,7 @@ boolean PCF8574::digitalRead(Pin pin)
   return (reg & pin) == 0 ? 0 : 1;
 }
 
-void PCF8574::digitalReadAll(boolean array[])
+void PCF8574::digitalReadAll(boolean array[8])
 {
 	uint8_t reg = 0b00000000;
 	_twc.requestFrom((uint8_t)_address,(uint8_t)1,(uint8_t)true);
@@ -93,7 +93,7 @@ boolean PCF8574::getPinMode(Pin pin)
 	return _pddr & pin == 0 ? INPUT : OUTPUT;
 }
 
-void PCF8574::getPinModeAll(boolean array[])
+void PCF8574::getPinModeAll(boolean array[8])
 {
 	array[0] = (_pddr & P0) == 0 ? INPUT : OUTPUT;
 	array[1] = (_pddr & P1) == 0 ? INPUT : OUTPUT;
diff --git a/src/libs/PCF8574/PCF8574.h b/src/libs/PCF8574/PCF8574.h
index eecd626..d5e6086 100644
--- a/src/libs/PCF8574/PCF8574.h
+++ b/src/libs/PCF8574/PCF8574.h
@@ -19,9 +19,9 @@ class PCF8574
     void pinMode(Pin pin, boolean mode = INPUT);
     void digitalWrite(Pin pin, boolean mode);
     boolean digitalRead(Pin pin);
-	void digitalReadAll(boolean array[]);
+	void digitalReadAll(boolean array[8]);
 	boolean getPinMode(Pin pin);
-	void getPinModeAll(boolean array[]);
+	void getPinModeAll(boolean array[8]);
 	void togglePin(Pin pin);
   private:
     TwoWire &_twc;
diff --git a/src/libs/PCF8574/examples/PCF8574.ino b/src/libs/PCF8574/examples/PCF8574.ino
index 42567b2..61a0ab9 100644
--- a/src/libs/PCF8574/examples/PCF8574.ino
+++ b/src/libs/PCF8574/examples/PCF8574.ino
@@ -1,6 +1,6 @@
 #include "PCF8574.h"
 
-//Example programm with blink on P0 and digitalRead on P1 - P7
+//Example program with blink on P0 and digitalRead on P1 - P7
 
 PCF8574 pcf(0x27);
 
@@ -15,8 +15,8 @@ void loop() {
   // put your main code here, to run repeatedly:
   Serial.print(pcf.digitalRead(PCF8574::P0));Serial.print(pcf.digitalRead(PCF8574::P1));Serial.print(pcf.digitalRead(PCF8574::P2));Serial.print(pcf.digitalRead(PCF8574::P3));Serial.print(pcf.digitalRead(PCF8574::P4));Serial.print(pcf.digitalRead(PCF8574::P5));Serial.print(pcf.digitalRead(PCF8574::P6));Serial.println(pcf.digitalRead(PCF8574::P7));
   //pcf.digitalRead(PCF8574::P0);
-  pcf.pinMode(PCF8574::P0, HIGH);
+  pcf.digitalWrite(PCF8574::P0, HIGH);
   delay(200);
-  pcf.pinMode(PCF8574::P0, LOW);
+  pcf.digitalWrite(PCF8574::P0, LOW);
   delay(200);
 }
diff --git a/src/libs/PCF8574/keywords.txt b/src/libs/PCF8574/keywords.txt
index af697b7..6bf9833 100644
--- a/src/libs/PCF8574/keywords.txt
+++ b/src/libs/PCF8574/keywords.txt
@@ -1,5 +1,5 @@
 #######################################
-# Syntax Coloring Map For RTC
+# Syntax Coloring Map For PCF8574
 #######################################
 
 #######################################
@@ -12,16 +12,20 @@ PCF8574	KEYWORD1
 # Methods and Functions (KEYWORD2)
 #######################################
 
+digitalReadAll	KEYWORD2
+getPinMode	KEYWORD2
+getPinModeAll	KEYWORD2
+togglePin	KEYWORD2
 
 #######################################
 # Constants (LITERAL1)
 #######################################
 
-P0 LITERAL1
-P1 LITERAL1
-P2 LITERAL1
-P3 LITERAL1
-P4 LITERAL1
-P5 LITERAL1
-P6 LITERAL1
-P7 LITERAL1
+P0	LITERAL1
+P1	LITERAL1
+P2	LITERAL1
+P3	LITERAL1
+P4	LITERAL1
+P5	LITERAL1
+P6	LITERAL1
+P7	LITERAL1