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authorDean Camera <dean@fourwalledcubicle.com>2010-05-26 11:54:55 +0000
committerDean Camera <dean@fourwalledcubicle.com>2010-05-26 11:54:55 +0000
commit670413603f528259ade457f27fe97c70736ca754 (patch)
treeb27b1ec33d2a9b54c03dc6fa07f49be1fa6a9c53 /LUFA/Drivers/USB/LowLevel/Pipe.c
parentbb9fb1051cc68bc81589b1dbffe1b2e614e43737 (diff)
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The EEPROM stream read/write functions now use eeprom_update_byte() instead of eeprom_write_byte(), so that only changed bytes are written to EEPROM to preserve its lifespan.
Changed over the AVRISP-MKII and TemperatureDataLogger projects to use eeprom_update_byte() when writing non-volatile parameters to EEPROM to preserve its lifespan.
Diffstat (limited to 'LUFA/Drivers/USB/LowLevel/Pipe.c')
-rw-r--r--LUFA/Drivers/USB/LowLevel/Pipe.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/LUFA/Drivers/USB/LowLevel/Pipe.c b/LUFA/Drivers/USB/LowLevel/Pipe.c
index 013193064..4bfcc21e2 100644
--- a/LUFA/Drivers/USB/LowLevel/Pipe.c
+++ b/LUFA/Drivers/USB/LowLevel/Pipe.c
@@ -270,7 +270,7 @@ uint8_t Pipe_Discard_Stream(uint16_t Length
#define TEMPLATE_TOKEN PIPE_TOKEN_IN
#define TEMPLATE_CLEAR_PIPE() Pipe_ClearIN()
#define TEMPLATE_BUFFER_OFFSET(Length) 0
-#define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_write_byte((uint8_t*)BufferPtr++, Pipe_Read_Byte())
+#define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_update_byte((uint8_t*)BufferPtr++, Pipe_Read_Byte())
#include "Template/Template_Pipe_RW.c"
#define TEMPLATE_FUNC_NAME Pipe_Read_Stream_BE
@@ -286,7 +286,7 @@ uint8_t Pipe_Discard_Stream(uint16_t Length
#define TEMPLATE_TOKEN PIPE_TOKEN_IN
#define TEMPLATE_CLEAR_PIPE() Pipe_ClearIN()
#define TEMPLATE_BUFFER_OFFSET(Length) (Length - 1)
-#define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_write_byte((uint8_t*)BufferPtr--, Pipe_Read_Byte())
+#define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_update_byte((uint8_t*)BufferPtr--, Pipe_Read_Byte())
#include "Template/Template_Pipe_RW.c"
#endif