OSX mountain lionでAVRの書き込み with avrdude

おおむねここを参考にする。
http://jun1chi.blogspot.jp/2011/07/macarduino-atmega168pft232rl.html

ピンアサインはここ。
http://sprocessing.blogspot.jp/2009/01/avrispmkii.html

重要な事実が書いてある。
http://d.hatena.ne.jp/nisuseteuryalus2/20110403

次に、これが意外と盲点なのですが、電池でいいので5V電源を用意します。そしてピンに直接さして外部電源として供給します。

(゜Д゜) ハア??
ここでかなりはまりました。

% avrdude -c avrisp2 -P usb -p t2313 -U flash:w:tiny2313.hex:i -v -B 19200  

avrdude: Version 5.11.1, compiled on Aug 10 2012 at 22:53:07
         Copyright (c) 2000-2005 Brian Dean, http://www.bdmicro.com/
         Copyright (c) 2007-2009 Joerg Wunsch

         System wide configuration file is "/usr/local/Cellar/avrdude/5.11.1/etc/avrdude.conf"
         User configuration file is "/Users/shohei/.avrduderc"
         User configuration file does not exist or is not a regular file, skipping

         Using Port                    : usb
         Using Programmer              : avrisp2
         Setting bit clk period        : 19200.0
avrdude: usbdev_open(): Found AVRISP mkII, serno: 000200109639
avrdude: stk500v2_recv_mk2: error in USB receive
         AVR Part                      : ATtiny2313
         Chip Erase delay              : 9000 us
         PAGEL                         : PD4
         BS2                           : PD6
         RESET disposition             : possible i/o
         RETRY pulse                   : SCK
         serial program mode           : yes
         parallel program mode         : yes
         Timeout                       : 200
         StabDelay                     : 100
         CmdexeDelay                   : 25
         SyncLoops                     : 32
         ByteDelay                     : 0
         PollIndex                     : 3
         PollValue                     : 0x53
         Memory Detail                 :

                                  Block Poll               Page                       Polled
           Memory Type Mode Delay Size  Indx Paged  Size   Size #Pages MinW  MaxW   ReadBack
           ----------- ---- ----- ----- ---- ------ ------ ---- ------ ----- ----- ---------
           eeprom        65     6     4    0 no        128    4      0  4000  4500 0xff 0xff
           flash         65     6    32    0 yes      2048   32     64  4500  4500 0xff 0xff
           signature      0     0     0    0 no          3    0      0     0     0 0x00 0x00
           lock           0     0     0    0 no          1    0      0  9000  9000 0x00 0x00
           lfuse          0     0     0    0 no          1    0      0  9000  9000 0x00 0x00
           hfuse          0     0     0    0 no          1    0      0  9000  9000 0x00 0x00
           efuse          0     0     0    0 no          1    0      0  9000  9000 0x00 0x00
           calibration    0     0     0    0 no          2    0      0     0     0 0x00 0x00

         Programmer Type : STK500V2
         Description     : Atmel AVR ISP mkII
         Programmer Model: AVRISP mkII
         Hardware Version: 1
         Firmware Version Master : 1.10
         Vtarget         : 5.2 V
         SCK period      : 19569.47 us

avrdude: AVR device initialized and ready to accept instructions

Reading | ################################################## | 100% 1.98s

avrdude: Device signature = 0x1e910a
avrdude: safemode: lfuse reads as 64
avrdude: safemode: hfuse reads as DF
avrdude: safemode: efuse reads as FF
avrdude: NOTE: FLASH memory has been specified, an erase cycle will be performed
         To disable this feature, specify the -D option.
avrdude: erasing chip
avrdude: reading input file "tiny2313.hex"
avrdude: writing flash (110 bytes):

Writing | ################################################## | 100% 76.84s

avrdude: 110 bytes of flash written
avrdude: verifying flash memory against tiny2313.hex:
avrdude: load data flash data from input file tiny2313.hex:
avrdude: input file tiny2313.hex contains 110 bytes
avrdude: reading on-chip flash data:

Reading | ################################################## | 100% 72.90s

avrdude: verifying ...
avrdude: 110 bytes of flash verified

avrdude: safemode: lfuse reads as 64
avrdude: safemode: hfuse reads as DF
avrdude: safemode: efuse reads as FF
avrdude: safemode: Fuses OK

avrdude done.  Thank you.


なんかむちゃくちゃ遅い。。。
http://www.mikrocontroller.net/topic/96528
-Bオプション外すと心持ち早くなった気がする。。?


書き込む前にavrdudeのターミナル(-tオプション)で
-BオプションかけてBaud rate設定しといて
書き込むのが今のところの最善策かな。
Baud rateが早いほうがいいか遅いほうがいいかはよくわからない。

書き込みの様子。