Fix ATtiny828; proper USART conditionals in pin_defs.h,

remove infinite recursion for "make attiny828at8"
lizxuen · Oct 7, 2018 · eea6dad · eea6dad
1 parent b1b8977
commit eea6dad
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Showing 3 changed files with 19 additions and 9 deletions.
diff --git a/optiboot/bootloaders/optiboot/Makefile.tiny b/optiboot/bootloaders/optiboot/Makefile.tiny
@@ -346,7 +346,7 @@ endif
 
 
 attiny828at8: 
-	$(MAKE) attiny828at8 AVR_FREQ=8000000L BAUD_RATE=57600
+	$(MAKE) attiny828 AVR_FREQ=8000000L BAUD_RATE=57600
 	mv $(PROGRAM)_attiny828.hex $(PROGRAM)_$@.hex
 ifndef PRODUCTION
 	mv $(PROGRAM)_attiny828.lst $(PROGRAM)_$@.lst

diff --git a/optiboot/bootloaders/optiboot/makeall.tiny.sh b/optiboot/bootloaders/optiboot/makeall.tiny.sh
@@ -42,3 +42,5 @@ make attiny841at8ser1 $*
 make attiny841at20noLED $*
 make attiny841at16noLED $*
 make attiny841at8noLED $*
+
+make attiny828at8 $*
diff --git a/optiboot/bootloaders/optiboot/pin_defs.h b/optiboot/bootloaders/optiboot/pin_defs.h
@@ -43,19 +43,27 @@
  * differently.
  */
 #if UART == 0
- #if defined(LINDAT)
-#define LIN_UART 1
-#define UART_SRA UCSRA
-#define UART_SRB UCSRB
-#define UART_SRC UCSRC
-#define UART_SRL UBRRL
-#define UART_UDR LINDAT
- #else
+#if defined(UDR0)
 # define UART_SRA UCSR0A
 # define UART_SRB UCSR0B
 # define UART_SRC UCSR0C
 # define UART_SRL UBRR0L
 # define UART_UDR UDR0
+#elif defined(UDR)
+# define UART_SRA UCSRA
+# define UART_SRB UCSRB
+# define UART_SRC UCSRC
+# define UART_SRL UBRRL
+# define UART_UDR UDR
+#elif defined(LINDAT)
+# define LIN_UART 1
+# define UART_SRA UCSRA
+# define UART_SRB UCSRB
+# define UART_SRC UCSRC
+# define UART_SRL UBRRL
+# define UART_UDR LINDAT
+#else
+# error UART == 0, but no UART0 on device
 #endif
 #elif UART == 1
 #if !defined(UDR1)