From: Michel Pollet <buserror@gmail.com>
Date: Thu, 24 Feb 2011 18:05:06 +0000 (+0000)
Subject: uart: Added a comment
X-Git-Tag: v1.0a7~5
X-Git-Url: https://git.htl-mechatronik.at/public/?a=commitdiff_plain;h=2c3afb1f55a6f6b5553070fb09e95ec8add12c3d;p=sx%2Fsimavr.git

uart: Added a comment

As to why somehow we don'r write a value in the interupt
clearing logic

Signed-off-by: Michel Pollet <buserror@gmail.com>
---

diff --git a/simavr/sim/avr_uart.c b/simavr/sim/avr_uart.c
index b01ebe1..3193575 100644
--- a/simavr/sim/avr_uart.c
+++ b/simavr/sim/avr_uart.c
@@ -161,6 +161,9 @@ static void avr_uart_write(struct avr_t * avr, avr_io_addr_t addr, uint8_t v, vo
 		uint8_t udre = avr_regbit_get(avr, p->udrc.raised);
 		uint8_t txc = avr_regbit_get(avr, p->txc.raised);
 
+		// no need to write this value in here, only the
+		// interupt flags needs clearing!
+		// avr_core_watch_write(avr, addr, v);
 
 		avr_clear_interupt_if(avr, &p->udrc, udre);
 		avr_clear_interupt_if(avr, &p->txc, txc);