Merge pull request #2 from kmpelectronics/examples-and-descriptions

Add register reset() method
kmpelectronics · May 9, 2021 · 29d5361 · 29d5361
2 parents 751eec8 + 56074c1
commit 29d5361
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Showing 3 changed files with 14 additions and 8 deletions.
diff --git a/KMP_MCP23S08.cpp b/KMP_MCP23S08.cpp
@@ -14,7 +14,7 @@
  * please support KMP Electronics and open-source hardware by purchasing
  * products from KMP Electronics!
  *
- * Written by Plamen Kovandzhiev for KMP Electronics Ltd.
+ * Written by Plamen Kovandzhiev for KMP Electronics Ltd. contact@kmpelectronics.eu
  * It is licensed under the MIT License, see LICENSE.txt.
  */
 
@@ -48,12 +48,6 @@ void KMP_MCP23S08::begin() {
 
 	// Start SPI
 	SPI.begin();
-
-	// Reset all registers
-	writeRegister(IODIR, 0xFF);
-	for (byte i = IPOL; i <= OLAT; i++) {
-		writeRegister(i, 0x00);
-	}
 }
 
 bool KMP_MCP23S08::read(byte pin) {
@@ -151,4 +145,11 @@ void KMP_MCP23S08::beginTransaction() {
 void KMP_MCP23S08::endTransaction() {
 	write(_csPin, HIGH);
 	SPI.endTransaction();
+}
+
+void KMP_MCP23S08::reset() {
+	writeRegister(IODIR, 0xFF);
+	for (byte i = IPOL; i <= OLAT; i++) {
+		writeRegister(i, 0x00);
+	}
 }
diff --git a/KMP_MCP23S08.h b/KMP_MCP23S08.h
@@ -109,6 +109,11 @@ class KMP_MCP23S08 {
 	 */
 	byte getPullup();
 
+	/*!
+	 * @brief Reset all registers
+	 */
+	void reset();
+
 private:
 	byte _csPin;
 	byte _deviceOpcode = 0x40;

diff --git a/library.properties b/library.properties
@@ -1,5 +1,5 @@
 name=KMP_MCP23S08
-version=1.0.0
+version=1.0.1
 author=Plamen Kovandzhiev
 maintainer=KMP Electronics <contact@kmpelectronics.eu>
 sentence=Unified driver for the the MCP23S08 SPI expander