From afd2885238f50fa9b96d05aa3fa5f88706440561 Mon Sep 17 00:00:00 2001
From: asterix <asterix@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Wed, 30 Apr 2008 15:13:21 +0000
Subject: [PATCH] Define generic name of PIO registers for using timer and pwm
 peripheral.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@1240 38d2e660-2303-0410-9eaa-f027e97ec537
---
 bertos/cpu/arm/io/at91sam7.h | 41 +++++++++++++++++++++++-------------
 1 file changed, 26 insertions(+), 15 deletions(-)

diff --git a/bertos/cpu/arm/io/at91sam7.h b/bertos/cpu/arm/io/at91sam7.h
index a72f65ba..712344b9 100644
--- a/bertos/cpu/arm/io/at91sam7.h
+++ b/bertos/cpu/arm/io/at91sam7.h
@@ -257,6 +257,9 @@
 	#define TIOA2  27 // PB27
 	#define TIOB2  28 // PB28
 
+	#define TIO_PIO_PDR     PIOB_PDR
+	#define TIO_PIO_ABSR    PIOB_ASR
+
 #elif CPU_ARM_AT91SAM7S256
 	#define TIOA0  0 // PA0
 	#define TIOB0  1 // PA1
@@ -265,31 +268,31 @@
 	#define TIOA2  26 // PA26
 	#define TIOB2  27 // PA27
 
+	#define TIO_PIO_PDR     PIOA_PDR
+	#define TIO_PIO_ABSR    PIOA_BSR
+
 #else
 	#error No Timer Counter pins' names definition for selected ARM CPU
 
 #endif
 /*\}*/
 
+
 /**
  * PWM pins definition.
  *\{
  */
-#define PWM_PIO_FUNCTION_A 1
-
 #if CPU_ARM_AT91SAM7X256 || CPU_ARM_AT91SAM7X128
-	#if PWM_PIO_FUNCTION_A
-		#define PWM0  19 // PB19
-		#define PWM1  20 // PB20
-		#define PWM2  21 // PB21
-		#define PWM3  22 // PB22
-	#else
-		#define PWM0  27 // PB27
-		#define PWM1  28 // PB28
-		#define PWM2  29 // PB29
-		#define PWM3  30 // PB30
-	#endif
+	#define PWM0  19 // PB19
+	#define PWM1  20 // PB20
+	#define PWM2  21 // PB21
+	#define PWM3  22 // PB22
 
+	#define PWM_PIO_PDR     PIOB_PDR
+	#define PWM_PIO_PER     PIOB_PER
+	#define PWM_PIO_CODR    PIOB_CODR
+	#define PWM_PIO_OER     PIOB_OER
+	#define PWM_PIO_ABSR    PIOB_ASR
 
 #elif CPU_ARM_AT91SAM7S256
 	#define PWM0  11 // PA11
@@ -297,6 +300,12 @@
 	#define PWM2  13 // PA13
 	#define PWM3  14 // PA14
 
+	#define PWM_PIO_PDR     PIOA_PDR
+	#define PWM_PIO_PER     PIOA_PER
+	#define PWM_PIO_CODR    PIOA_CODR
+	#define PWM_PIO_OER     PIOA_OER
+	#define PWM_PIO_ABSR    PIOA_BSR
+
 #else
 	#error No PWM pins' names definition for selected ARM CPU
 
@@ -310,9 +319,11 @@
 #if CPU_ARM_AT91SAM7X256 || CPU_ARM_AT91SAM7X128
 	#define TWD  10
 	#define TWCK 11
+
 #elif CPU_ARM_AT91SAM7S256
-	#define TWD  3
-	#define TWCK 4
+	#define TWD  3    //PA3
+	#define TWCK 4    //PA4
+
 #else
 	#error No TWI pins' names definition for selected ARM CPU
 #endif
-- 
2.25.1