use ATMega328 for power switch to allow more features and debugging o…

…utput
breaker27 · Jan 6, 2014 · bcd7b4d · bcd7b4d
1 parent 1dda5f2
commit bcd7b4d
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Showing 3 changed files with 8 additions and 9 deletions.
diff --git a/firmware/shc_powerswitch/Makefile b/firmware/shc_powerswitch/Makefile
@@ -17,7 +17,7 @@
 #
 
 # CPU config
-MCU		       = atmega168
+MCU		       = atmega328
 F_CPU	       = 8000000
 UART_BAUD_RATE = 4800
 #UART_DEBUG     = 1

diff --git a/firmware/shc_powerswitch/fuses.c b/firmware/shc_powerswitch/fuses.c
@@ -20,11 +20,10 @@
 
 FUSES = 
 { 
-	// value 0xE2 - use internal oscillator with 8 MHz
-    .low = (FUSE_CKSEL0 & FUSE_CKSEL2 & FUSE_CKSEL3 & FUSE_SUT0),
-	// value 0xD6 - set EESAVE, set BOD to 1.8V to prevent accidentially
-	// FLASH garbage, others are default
-	.high = (FUSE_EESAVE & FUSE_SPIEN & FUSE_BODLEVEL0),
-	// should be value F9 at ATMega168
-    .extended = EFUSE_DEFAULT, 
+	// value 0xE2 - disable clock divider for 8 MHz clock, the other fuses are default for ATMega328
+	.low = (FUSE_CKSEL0 & FUSE_CKSEL2 & FUSE_CKSEL3 & FUSE_SUT0),
+	// value 0xD1 - EESAVE is 0, others are default
+	.high = (FUSE_SPIEN & FUSE_EESAVE & FUSE_BOOTSZ1 & FUSE_BOOTSZ0),
+	// value 0xFD - set BOD to 2.7V to prevent accidentially FLASH garbage
+	.extended = FUSE_BODLEVEL1,
 };
diff --git a/tools/shc_e2p_editor/e2p_layout.xml b/tools/shc_e2p_editor/e2p_layout.xml
@@ -151,7 +151,7 @@
 			<MaxVal>16777215</MaxVal>
 		</UIntValue>
 		<Reserved>
-			<Bits>3424</Bits>
+			<Bits>7520</Bits>
 		</Reserved>
 	</Block>
 	<Block>