SPI interface included

Author: teddokano

.gitignore

@@ -0,0 +1,39 @@
+
+# Compiled source #
+###################
+*.com
+*.class
+*.dll
+*.exe
+*.o
+*.so
+
+# Packages #
+############
+# it's better to unpack these files and commit the raw source
+# git has its own built in compression methods
+*.7z
+*.dmg
+*.gz
+*.iso
+*.jar
+*.rar
+*.tar
+*.zip
+
+# Logs and databases #
+######################
+*.log
+*.sql
+*.sqlite
+
+# OS generated files #
+######################
+.DS_Store
+.DS_Store?
+._*
+.Spotlight-V100
+.Trashes
+ehthumbs.db
+Thumbs.db
+

Doxyfile

@@ -48,7 +48,7 @@ PROJECT_NAME           = "I2C_device_Arduino"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER         = 1.0.5
+PROJECT_NUMBER         = 1.1.0
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a

library.properties

@@ -1,5 +1,5 @@
 name=I2C_device_Arduino
-version=1.0.5
+version=1.1.0
 author=Tedd OKANO
 maintainer=Tedd OKANO
 sentence=I2C_device class library

src/I2C_device.cpp

@@ -1,10 +1,10 @@
 #include "I2C_device.h"
 
-I2C_device::I2C_device( uint8_t i2c_address, bool repeated_start_enable ) : i2c( Wire ), i2c_addr( i2c_address ), rs_dis( !repeated_start_enable )
+I2C_device::I2C_device( uint8_t i2c_address, bool repeated_start_enable ) : i2c_addr( i2c_address ), i2c( Wire ), rs_dis( !repeated_start_enable )
 {
 }
 
-I2C_device::I2C_device( TwoWire& wire, uint8_t i2c_address, bool repeated_start_enable ) : i2c( wire ), i2c_addr( i2c_address ), rs_dis( !repeated_start_enable )
+I2C_device::I2C_device( TwoWire& wire, uint8_t i2c_address, bool repeated_start_enable ) : i2c_addr( i2c_address ), i2c( wire ), rs_dis( !repeated_start_enable )
 {
 }
 
@@ -172,3 +172,18 @@ void I2C_device::bit_op16( uint8_t reg, uint16_t mask, uint16_t value )
 	write_r16( reg, v );
 }
 
+#include	<SPI.h>
+
+void I2C_device::txrx( const uint8_t *w_data, uint8_t *r_data, uint16_t size )
+{
+	memcpy( r_data, w_data, size );
+	
+	SPI.beginTransaction( spi_setting );
+	
+	digitalWrite( SS, LOW );
+	SPI.transfer( r_data, size );
+	digitalWrite( SS, HIGH );
+	
+	SPI.endTransaction();
+}
+

src/I2C_device.h

@@ -11,9 +11,10 @@
 #ifndef ARDUINO_I2C_DEVICE_H
 #define ARDUINO_I2C_DEVICE_H
 
-#include <Arduino.h>
-#include <stdint.h>
-#include <Wire.h>
+#include	<Arduino.h>
+#include	<stdint.h>
+#include	<Wire.h>
+#include	<SPI.h>
 
 class I2C_device
 {
@@ -157,7 +158,9 @@ class I2C_device
 	static void scan( TwoWire& target_i2c = Wire, uint8_t stop = 128 );
 
 protected:
+	void		txrx( const uint8_t *w_data, uint8_t *r_data, uint16_t size );
 	uint8_t		i2c_addr;
+	SPISettings	spi_setting;
 
 private:
 	TwoWire&	i2c;