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Code

nanonote.patch: cleanup and properly power down on exit (also turns off LED)

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- nanonote.c: remove some commented-out items
- nanonote.c (nanonote_powerdown): make all data lines inputs on exit,
  making it more likely that the target powers down
This commit is contained in:
Werner Almesberger 2011-02-15 00:34:43 -03:00
parent 36a44995cd
commit 0c56f05575
1 changed files with 16 additions and 21 deletions
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37
uart/avrdude/patches/nanonote.patch
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@ -1,7 +1,7 @@
Index: avrdude/avrdude-5.10/Makefile.am
===================================================================
--- avrdude.orig/avrdude-5.10/Makefile.am 2011-02-09 21:16:39.000000000 -0300
+++ avrdude/avrdude-5.10/Makefile.am 2011-02-09 21:17:04.000000000 -0300
--- avrdude.orig/avrdude-5.10/Makefile.am 2011-02-15 00:16:48.000000000 -0300
+++ avrdude/avrdude-5.10/Makefile.am 2011-02-15 00:16:52.000000000 -0300
@@ -111,6 +111,8 @@
lists.c \
lists.h \
@ -13,8 +13,8 @@ Index: avrdude/avrdude-5.10/Makefile.am
pgm.c \
Index: avrdude/avrdude-5.10/config_gram.y
===================================================================
--- avrdude.orig/avrdude-5.10/config_gram.y 2011-02-09 21:16:39.000000000 -0300
+++ avrdude/avrdude-5.10/config_gram.y 2011-02-09 21:17:04.000000000 -0300
--- avrdude.orig/avrdude-5.10/config_gram.y 2011-02-15 00:16:48.000000000 -0300
+++ avrdude/avrdude-5.10/config_gram.y 2011-02-15 00:16:52.000000000 -0300
@@ -48,6 +48,7 @@
#include "avr.h"
#include "jtagmkI.h"
@ -46,8 +46,8 @@ Index: avrdude/avrdude-5.10/config_gram.y
current_prog->desc[PGM_DESCLEN-1] = 0;
Index: avrdude/avrdude-5.10/lexer.l
===================================================================
--- avrdude.orig/avrdude-5.10/lexer.l 2011-02-09 21:16:39.000000000 -0300
+++ avrdude/avrdude-5.10/lexer.l 2011-02-09 21:17:04.000000000 -0300
--- avrdude.orig/avrdude-5.10/lexer.l 2011-02-15 00:16:48.000000000 -0300
+++ avrdude/avrdude-5.10/lexer.l 2011-02-15 00:16:52.000000000 -0300
@@ -164,6 +164,7 @@
min_write_delay { yylval=NULL; return K_MIN_WRITE_DELAY; }
miso { yylval=NULL; return K_MISO; }
@ -59,8 +59,8 @@ Index: avrdude/avrdude-5.10/lexer.l
Index: avrdude/avrdude-5.10/nanonote.c
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ avrdude/avrdude-5.10/nanonote.c 2011-02-09 21:17:18.000000000 -0300
@@ -0,0 +1,295 @@
+++ avrdude/avrdude-5.10/nanonote.c 2011-02-15 00:20:23.000000000 -0300
@@ -0,0 +1,290 @@
+/*
+ * avrdude - A Downloader/Uploader for AVR device programmers
+ * Copyright (C) 2000, 2001, 2002, 2003 Brian S. Dean <bsd@bsdhome.com>
@ -81,15 +81,12 @@ Index: avrdude/avrdude-5.10/nanonote.c
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+/* $Id: serbb_posix.c 917 2010-01-15 16:40:17Z joerg_wunsch $ */
+
+/*
+ * Posix serial bitbanging interface for avrdude.
+ */
+
+
+//#include "ac_cfg.h"
+
+#include <stdint.h>
+#include <stdlib.h>
+#include <stdio.h>
@ -98,15 +95,7 @@ Index: avrdude/avrdude-5.10/nanonote.c
+#include <fcntl.h>
+#include <sys/mman.h>
+
+/*
+#include <errno.h>
+#include <sys/ioctl.h>
+#include <termios.h>
+*/
+
+//#include "avrdude.h"
+#include "avr.h"
+//#include "pindefs.h"
+#include "pgm.h"
+#include "bitbang.h"
+
@ -290,7 +279,13 @@ Index: avrdude/avrdude-5.10/nanonote.c
+
+static void nanonote_powerdown(PROGRAMMER *pgm)
+{
+ misc_high(pgm);
+ gpio_input(DAT0);
+ gpio_input(CLK);
+ gpio_input(CMD);
+ gpio_input(DAT3);
+ gpio_input(DAT2);
+ gpio_input(DAT1);
+ gpio_high(POWER_OFF);
+}
+
+
@ -359,7 +354,7 @@ Index: avrdude/avrdude-5.10/nanonote.c
Index: avrdude/avrdude-5.10/nanonote.h
===================================================================
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
+++ avrdude/avrdude-5.10/nanonote.h 2011-02-09 21:17:04.000000000 -0300
+++ avrdude/avrdude-5.10/nanonote.h 2011-02-15 00:16:52.000000000 -0300
@@ -0,0 +1,6 @@
+#ifndef nanonote_h
+#define nanonote_h