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[avr-libc-dev] [patch #9659] Update eeprom_is_ready for avrxmega3 device
From: |
Pitchumani |
Subject: |
[avr-libc-dev] [patch #9659] Update eeprom_is_ready for avrxmega3 devices |
Date: |
Thu, 21 Jun 2018 02:54:20 -0400 (EDT) |
User-agent: |
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/67.0.3396.87 Safari/537.36 |
URL:
<http://savannah.nongnu.org/patch/?9659>
Summary: Update eeprom_is_ready for avrxmega3 devices
Project: AVR C Runtime Library
Submitted by: pitchumani
Submitted on: Thu 21 Jun 2018 06:54:18 AM UTC
Category: None
Priority: 5 - Normal
Status: Works For Me
Privacy: Public
Assigned to: pitchumani
Originator Email:
Open/Closed: Open
Discussion Lock: Any
_______________________________________________________
Details:
Macro eeprom_is_ready checks NVM_STATUS register for all xmega devices. New
avrxmega3 devices have NVM status register defined with new name
NVMCTRL_STATUS. Below patch updates the eeprom_is_ready definition to check
the eeprom busy bit based on the NVM status register.
--- avr-libc/include/avr/eeprom.h (revision 2546)
+++ avr-libc/include/avr/eeprom.h (working copy)
@@ -112,8 +112,10 @@
*/
#if defined (__DOXYGEN__)
# define eeprom_is_ready()
-#elif defined (__AVR_XMEGA__) && __AVR_XMEGA__
+#elif defined (NVM_STATUS)
# define eeprom_is_ready() bit_is_clear (NVM_STATUS, NVM_NVMBUSY_bp)
+#elif defined (NVMCTRL_STATUS)
+# define eeprom_is_ready() bit_is_clear (NVMCTRL_STATUS, NVMCTRL_EEBUSY_bp)
#elif defined (DEECR)
# define eeprom_is_ready() bit_is_clear (DEECR, BSY)
#elif defined (EEPE)
_______________________________________________________
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<http://savannah.nongnu.org/patch/?9659>
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- [avr-libc-dev] [patch #9659] Update eeprom_is_ready for avrxmega3 devices,
Pitchumani <=