From 95e58b56a56788e4f7b793a157b10c840511d97f Mon Sep 17 00:00:00 2001
From: Joshua Yang <joshua.yang@hardkernel.com>
Date: Thu, 4 Jul 2019 14:47:19 +0900
Subject: [PATCH] ODROID-COMMON: Edit _analogRead to work with physical analog
 channel numbering

---
 wiringPi/odroidc1.c  | 10 ++++++++++
 wiringPi/odroidc2.c  | 10 ++++++++++
 wiringPi/odroidn1.c  | 10 ++++++++++
 wiringPi/odroidn2.c  | 10 ++++++++++
 wiringPi/odroidxu3.c | 10 ++++++++++
 5 files changed, 50 insertions(+)

diff --git a/wiringPi/odroidc1.c b/wiringPi/odroidc1.c
index c7c6618..e5ddb20 100755
--- a/wiringPi/odroidc1.c
+++ b/wiringPi/odroidc1.c
@@ -526,12 +526,22 @@ static int _analogRead (int pin)
 
 	/* wiringPi ADC number = pin 25, pin 29 */
 	switch (pin) {
+#if defined(ARDUINO)
+	/* To work with physical analog channel numbering */
+	case	1:	case	25:
+		pin = 0;
+	break;
+	case	0:	case	29:
+		pin = 1;
+	break;
+#else
 	case	0:	case	25:
 		pin = 0;
 	break;
 	case	1:	case	29:
 		pin = 1;
 	break;
+#endif
 	default:
 		return	0;
 	}
diff --git a/wiringPi/odroidc2.c b/wiringPi/odroidc2.c
index 2780b5d..4230bb4 100755
--- a/wiringPi/odroidc2.c
+++ b/wiringPi/odroidc2.c
@@ -596,12 +596,22 @@ static int _analogRead (int pin)
 
 	/* wiringPi ADC number = pin 25, pin 29 */
 	switch (pin) {
+#if defined(ARDUINO)
+	/* To work with physical analog channel numbering */
+	case	1:	case	25:
+		pin = 0;
+	break;
+	case	0:	case	29:
+		pin = 1;
+	break;
+#else
 	case	0:	case	25:
 		pin = 0;
 	break;
 	case	1:	case	29:
 		pin = 1;
 	break;
+#endif
 	default:
 		return	0;
 	}
diff --git a/wiringPi/odroidn1.c b/wiringPi/odroidn1.c
index b8d30a7..71d8648 100755
--- a/wiringPi/odroidn1.c
+++ b/wiringPi/odroidn1.c
@@ -523,12 +523,22 @@ static int _analogRead (int pin)
 
 	/* wiringPi ADC number = pin 25, pin 29 */
 	switch (pin) {
+#if defined(ARDUINO)
+	/* To work with physical analog channel numbering */
+	case	1:	case	25:
+		pin = 0;
+	break;
+	case	0:	case	29:
+		pin = 1;
+	break;
+#else
 	case	0:	case	25:
 		pin = 0;
 	break;
 	case	1:	case	29:
 		pin = 1;
 	break;
+#endif
 	default:
 		return	0;
 	}
diff --git a/wiringPi/odroidn2.c b/wiringPi/odroidn2.c
index 0988004..9b42ff7 100755
--- a/wiringPi/odroidn2.c
+++ b/wiringPi/odroidn2.c
@@ -498,12 +498,22 @@ static int _analogRead (int pin)
 
 	/* wiringPi ADC number = pin 25, pin 29 */
 	switch (pin) {
+#if defined(ARDUINO)
+	/* To work with physical analog channel numbering */
+	case	3:	case	25:
+		pin = 0;
+	break;
+	case	2:	case	29:
+		pin = 1;
+	break;
+#else
 	case	0:	case	25:
 		pin = 0;
 	break;
 	case	1:	case	29:
 		pin = 1;
 	break;
+#endif
 	default:
 		return	0;
 	}
diff --git a/wiringPi/odroidxu3.c b/wiringPi/odroidxu3.c
index 236fcbe..263c2cd 100755
--- a/wiringPi/odroidxu3.c
+++ b/wiringPi/odroidxu3.c
@@ -547,12 +547,22 @@ static int _analogRead (int pin)
 
 	/* wiringPi ADC number = pin 25, pin 29 */
 	switch (pin) {
+#if defined(ARDUINO)
+	/* To work with physical analog channel numbering */
+	case	0:	case	25:
+		pin = 0;
+	break;
+	case	3:	case	29:
+		pin = 1;
+	break;
+#else
 	case	0:	case	25:
 		pin = 0;
 	break;
 	case	1:	case	29:
 		pin = 1;
 	break;
+#endif
 	default:
 		return	0;
 	}