2.1.3 - critical regression fix for 8-pin parts

ChangeLog.md

@@ -1,5 +1,5 @@
-### 2.1.1, 2.1.2
-* Fix critical compile bug, then upload bug on 20-pin parts due to boards.txt problem.
+### 2.1.1, 2.1.2, 2.1.3
+Urgent bugfixes for critical regressions introduced in 2.1.0.
 
 ### 2.1.0
 * Improve ADC accuracy when switching references

megaavr/boards.txt

@@ -627,6 +627,7 @@ atxy2.build.board=generic_txy2
 atxy2.build.mcu=attiny{build.attiny}
 atxy2.build.millis=-DMILLIS_USE_TIMER{build.millistimer}
 atxy2.build.f_cpu={build.speed}000000L
+
 atxy2.menu.serialevent.no=No (saves space)
 atxy2.menu.serialevent.yes=Yes
 atxy2.menu.serialevent.no.build.serialevent=-DNOSERIALEVENT
@@ -769,6 +770,20 @@ atxy2.menu.millis.timerd.build.millistimer=D0
 atxy2.menu.millis.timerb0.build.millistimer=B0
 atxy2.menu.millis.rtc.build.millistimer=RTC
 
+atxy2.menu.resetpin.UPDI=UPDI (pick this unless you have an HV UPDI programmer!)
+atxy2.menu.resetpin.UPDI.bootloader.resetpinbits=01
+atxy2.menu.resetpin.reset=Reset (DANGER - Bricks chip w/out HV UPDI programmer!)
+atxy2.menu.resetpin.reset.bootloader.resetpinbits=10
+atxy2.menu.resetpin.gpio=IO (DANGER - Bricks chip w/out HV UPDI programmer! Use PCHV)
+atxy2.menu.resetpin.gpio.bootloader.resetpinbits=00
+
+atxy2.menu.startuptime.8= 8ms - A good default, usually fine
+atxy2.menu.startuptime.1= 1ms - (aggressive/very fast rising power)
+atxy2.menu.startuptime.64= 64ms - (cautious/slow rising power)
+atxy2.menu.startuptime.8.bootloader.SYSCFG1=0x03
+atxy2.menu.startuptime.1.bootloader.SYSCFG1=0x01
+atxy2.menu.startuptime.64.bootloader.SYSCFG1=0x07
+
 atxy2.menu.uartvoltage.5v=Closer to 5v
 atxy2.menu.uartvoltage.3v=Closer to 3v
 atxy2.menu.uartvoltage.5v.build.uartvoltage=5V
@@ -789,8 +804,6 @@ atxy2.bootloader.APPEND=0x00
 atxy2.bootloader.BOOTEND=0x00
 atxy2.bootloader.SYSCFG0=0b1100{bootloader.resetpinbits}0{bootloader.eesavebit}
 
-#
-
 # Xplained boards with Tiny-1 chips
 
 Xplained416.name=Attiny416 Xplained Nano (optiboot)
@@ -809,6 +822,7 @@ Xplained416.build.speed=20
 Xplained416.build.clocksource=0
 Xplained416.build.text_section_start=.text=0x200
 Xplained416.build.extra_flags={build.serialevent} {build.millis} -DUARTBAUD5V
+
 Xplained416.menu.serialevent.no=No (saves space)
 Xplained416.menu.serialevent.yes=Yes
 Xplained416.menu.serialevent.no.build.serialevent=-DNOSERIALEVENT

megaavr/cores/megatinycore/Arduino.h

@@ -357,10 +357,10 @@ void setup_timers();
 #error "tinyAVR 2-series parts are not yet supported"
 #endif
 
-#define MEGATINYCORE "2.1.2"
+#define MEGATINYCORE "2.1.3"
 #define MEGATINYCORE_MAJOR 2
 #define MEGATINYCORE_MINOR 1
-#define MEGATINYCORE_PATCH 2
+#define MEGATINYCORE_PATCH 3
 #define MEGATINYCORE_RELEASED 1
 #define MEGATINYCORE_NUM 0x02010201
 

megaavr/platform.txt

@@ -5,7 +5,7 @@
 # https://github.com/arduino/Arduino/wiki/Arduino-IDE-1.5-3rd-party-Hardware-specification
 
 name=megaTinyCore
-version=2.1.2
+version=2.1.3
 
 # AVR compile variables
 # ---------------------

megaavr/variants/txy2/pins_arduino.h

@@ -66,13 +66,13 @@
 #define HWSERIAL0_TXC_VECTOR     (USART0_TXC_vect)
 #define HWSERIAL0_TXC_VECTOR_NUM (USART0_TXC_vect_num)
 #define HWSERIAL0_MUX_PINSWAP_1             0x01
-#define PIN_HWSERIAL0_RX_PINSWAP_1     (PIN_PA1)
-#define PIN_HWSERIAL0_TX_PINSWAP_1     (PIN_PA2)
+#define PIN_HWSERIAL0_RX_PINSWAP_1     (PIN_PA2)
+#define PIN_HWSERIAL0_TX_PINSWAP_1     (PIN_PA1)
 #define PIN_HWSERIAL0_XCK_PINSWAP_1     (PIN_PA3)
 #define PIN_HWSERIAL0_XDIR_PINSWAP_1     (PIN_PA0)
 #define HWSERIAL0_MUX             0x00
-#define PIN_HWSERIAL0_RX     (PIN_PA6)
-#define PIN_HWSERIAL0_TX     (PIN_PA7)
+#define PIN_HWSERIAL0_RX     (PIN_PA7)
+#define PIN_HWSERIAL0_TX     (PIN_PA6)
 #define PIN_HWSERIAL0_XCK     (PIN_PA3)
 #define PIN_HWSERIAL0_XDIR     (PIN_PA0)