From b874475dd7bd457edbe12b5965ba06a809965b5c Mon Sep 17 00:00:00 2001
From: utzig <utzig@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Thu, 27 Jun 2013 15:19:20 +0000
Subject: [PATCH] Make AVR I2C config naming more standard

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@5901 35acf78f-673a-0410-8e92-d51de3d6d3f4
---
 demos/AVR-AT90CANx-GCC/mcuconf.h    |  2 +-
 demos/AVR-ATmega128-GCC/mcuconf.h   |  2 +-
 demos/AVR-Arduino-GCC/mcuconf.h     |  2 +-
 demos/AVR-ArduinoMega-GCC/mcuconf.h |  2 +-
 os/hal/platforms/AVR/i2c_lld.c      | 12 ++++++------
 os/hal/platforms/AVR/i2c_lld.h      |  8 ++++----
 6 files changed, 14 insertions(+), 14 deletions(-)

diff --git a/demos/AVR-AT90CANx-GCC/mcuconf.h b/demos/AVR-AT90CANx-GCC/mcuconf.h
index 80ad52283..7aa30ad32 100644
--- a/demos/AVR-AT90CANx-GCC/mcuconf.h
+++ b/demos/AVR-AT90CANx-GCC/mcuconf.h
@@ -48,7 +48,7 @@
 /*
  * I2C driver system settings.
  */
-#define USE_AVR_I2C                        FALSE
+#define AVR_I2C_USE_I2C1                   FALSE
 
 /*
  * SPI driver system settings.
diff --git a/demos/AVR-ATmega128-GCC/mcuconf.h b/demos/AVR-ATmega128-GCC/mcuconf.h
index 788c7a473..324639526 100644
--- a/demos/AVR-ATmega128-GCC/mcuconf.h
+++ b/demos/AVR-ATmega128-GCC/mcuconf.h
@@ -48,7 +48,7 @@
 /*
  * I2C driver system settings.
  */
-#define USE_AVR_I2C                        FALSE
+#define AVR_I2C_USE_I2C1                   FALSE
 
 /*
  * SPI driver system settings.
diff --git a/demos/AVR-Arduino-GCC/mcuconf.h b/demos/AVR-Arduino-GCC/mcuconf.h
index 80ad52283..7aa30ad32 100644
--- a/demos/AVR-Arduino-GCC/mcuconf.h
+++ b/demos/AVR-Arduino-GCC/mcuconf.h
@@ -48,7 +48,7 @@
 /*
  * I2C driver system settings.
  */
-#define USE_AVR_I2C                        FALSE
+#define AVR_I2C_USE_I2C1                   FALSE
 
 /*
  * SPI driver system settings.
diff --git a/demos/AVR-ArduinoMega-GCC/mcuconf.h b/demos/AVR-ArduinoMega-GCC/mcuconf.h
index 80ad52283..7aa30ad32 100644
--- a/demos/AVR-ArduinoMega-GCC/mcuconf.h
+++ b/demos/AVR-ArduinoMega-GCC/mcuconf.h
@@ -48,7 +48,7 @@
 /*
  * I2C driver system settings.
  */
-#define USE_AVR_I2C                        FALSE
+#define AVR_I2C_USE_I2C1                   FALSE
 
 /*
  * SPI driver system settings.
diff --git a/os/hal/platforms/AVR/i2c_lld.c b/os/hal/platforms/AVR/i2c_lld.c
index 8db158fbd..b22a6c8b0 100644
--- a/os/hal/platforms/AVR/i2c_lld.c
+++ b/os/hal/platforms/AVR/i2c_lld.c
@@ -36,8 +36,8 @@
 /*===========================================================================*/
 
 /** @brief I2C driver identifier.*/
-#if USE_AVR_I2C || defined(__DOXYGEN__)
-I2CDriver I2CD;
+#if AVR_I2C_USE_I2C1 || defined(__DOXYGEN__)
+I2CDriver I2CD1;
 #endif
 
 /*===========================================================================*/
@@ -71,7 +71,7 @@ I2CDriver I2CD;
 /* Driver interrupt handlers.                                                */
 /*===========================================================================*/
 
-#if USE_AVR_I2C || defined(__DOXYGEN__)
+#if AVR_I2C_USE_I2C1 || defined(__DOXYGEN__)
 /**
  * @brief   I2C event interrupt handler.
  *
@@ -80,7 +80,7 @@ I2CDriver I2CD;
 CH_IRQ_HANDLER(TWI_vect) {
   CH_IRQ_PROLOGUE();
 
-  I2CDriver *i2cp = &I2CD;
+  I2CDriver *i2cp = &I2CD1;
 
   switch (TWSR & 0xF8) {
   case TWI_START:
@@ -148,7 +148,7 @@ CH_IRQ_HANDLER(TWI_vect) {
 
   CH_IRQ_EPILOGUE();
 }
-#endif /* USE_AVR_I2C */
+#endif /* AVR_I2C_USE_I2C1 */
 
 /*===========================================================================*/
 /* Driver exported functions.                                                */
@@ -160,7 +160,7 @@ CH_IRQ_HANDLER(TWI_vect) {
  * @notapi
  */
 void i2c_lld_init(void) {
-  i2cObjectInit(&I2CD);
+  i2cObjectInit(&I2CD1);
 }
 
 /**
diff --git a/os/hal/platforms/AVR/i2c_lld.h b/os/hal/platforms/AVR/i2c_lld.h
index 9e49cefbe..3e125d9b8 100644
--- a/os/hal/platforms/AVR/i2c_lld.h
+++ b/os/hal/platforms/AVR/i2c_lld.h
@@ -71,8 +71,8 @@
  * @details If set to @p TRUE the support for I2C is included.
  * @note    The default is @p FALSE.
  */
-#if !defined(USE_AVR_I2C) || defined(__DOXYGEN__)
-#define USE_AVR_I2C              FALSE
+#if !defined(AVR_I2C_USE_I2C1) || defined(__DOXYGEN__)
+#define AVR_I2C_USE_I2C1           FALSE
 #endif
 /** @} */
 
@@ -195,8 +195,8 @@ typedef struct I2CDriver I2CDriver;
 /*===========================================================================*/
 
 #if !defined(__DOXYGEN__)
-#if USE_AVR_I2C
-extern I2CDriver I2CD;
+#if AVR_I2C_USE_I2C1
+extern I2CDriver I2CD1;
 #endif
 #endif /* !defined(__DOXYGEN__) */