Enable pullup on the PD5 pin of the AVR in the XPLAINBridge project - this is connected to the XMEGA's /RESET line, need to enable pullup to prevent spurrious resets.

15 years ago · e5057fec8e
parent 5e46801096
commit e5057fec8e
2 changed files with 3 additions and 1 deletions
--- a/Projects/XPLAINBridge/Lib/SoftUART.S
+++ b/Projects/XPLAINBridge/Lib/SoftUART.S
@ -118,7 +118,7 @@ RX_PIN_INT:

 	// turn on interrupt on compare match

-	sbi		TC_INTFLAG_REG,TC_RX_IF_BIT		//------------------------
+	sbi		TC_INTFLAG_REG,TC_RX_IF_BIT	

 	lds		r16,TC_INT_MASK_REG
 	ori		r16,(1<<TC_RX_COMPEN)
--- a/Projects/XPLAINBridge/XPLAINBridge.c
+++ b/Projects/XPLAINBridge/XPLAINBridge.c
@ -119,6 +119,8 @@ void SetupHardware(void)
 	SoftUART_Init();
 	LEDs_Init();
 	USB_Init();
+	
+	PORTD |= (1 << 5); // PD5 is connected to the XMEGA /RESET, enable pullup
 }

 /** Event handler for the library USB Configuration Changed event. */