simduino: Updated readme

Since it now uses a pty directly

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

diff --git a/examples/board_simduino/.gitignore b/examples/board_simduino/.gitignore
new file mode 100644 (file)
index 0000000..a8a0dce
--- /dev/null
+++ b/examples/board_simduino/.gitignore
@@ -0,0 +1 @@
+*.bin

diff --git a/examples/board_simduino/README b/examples/board_simduino/README
index fe6dd69..069ceb2 100644 (file)
--- a/examples/board_simduino/README
+++ b/examples/board_simduino/README
@@ -1,30 +1,25 @@
 
 This will emulate an arduino. Right now it loads the bootloader, then wait on it's "serial port"
 
 This will emulate an arduino. Right now it loads the bootloader, then wait on it's "serial port"

-(a UDP socket on port 4321) until someone programs it... eventualy it timesout and run the previous
+(a pseudo tty) until someone programs it... eventualy it timesout and run the previous

 app that was programmed.
 
 app that was programmed.
 

-To actualy program it, you need "socat" to make a bridge between avrdude and simavr.
-
-% socat -d -d PTY UDP:localhost:4321
-       2009/12/24 16:19:26 socat[26974] N PTY is /dev/pts/10
-       2009/12/24 16:19:26 socat[26974] N opening connection to AF=2 127.0.0.1:4321
-       2009/12/24 16:19:26 socat[26974] N successfully connected from local address AF=2 127.0.0.1:48246
-       2009/12/24 16:19:26 socat[26974] N starting data transfer loop with FDs [3,3] and [6,6]

 
 Once that bridge is setup, launch simduino:
 
 % ./simduino
        Starting atmega328 - flashend 7fff ramend 08ff e2end 03ff
        atmega328 init
 
 Once that bridge is setup, launch simduino:
 
 % ./simduino
        Starting atmega328 - flashend 7fff ramend 08ff e2end 03ff
        atmega328 init

-       avr_flash_init init SPM 0057
-       read_ihex_file: ./ATmegaBOOT_168_atmega328.ihex, unsupported check type 03
+       read_ihex_file: ATmegaBOOT_168_atmega328.ihex, unsupported check type 03

        Booloader 7800: 1950
        Booloader 7800: 1950

-       uart_udp_init bridge on port 4321
-       UART-0 configured to 0010 = 58823 baud
+       uart_pty_init bridge on port *** /dev/pts/11 ***
+       uart_pty_connect: /tmp/simavr-uart0 now points to /dev/pts/11
+       note: export SIMAVR_UART_XTERM=1 and install picocom to get a terminal
+       UART-0 configured to 0010 = 58823 bps (x1), 5 data 1 stop
+       Roughtly 136 usec per bytes

 
 What that is done, you have a few seconds to program it:
 
 
 What that is done, you have a few seconds to program it:
 

-% avrdude -p m328p -c arduino -P /dev/pts/10 -U flash:w:atmega328p_dummy_blinky.hex
+% avrdude -p m328p -c arduino -P /tmp/simavr-uart0 -U flash:w:atmega328p_dummy_blinky.hex

 
        avrdude: AVR device initialized and ready to accept instructions
        
 
        avrdude: AVR device initialized and ready to accept instructions