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authorMarti Bolivar <mbolivar@mit.edu>2010-08-29 02:07:32 -0400
committerMarti Bolivar <mbolivar@mit.edu>2010-08-29 02:07:32 -0400
commitb10ef4875fb5a48cf6c702a36b7a0bf6d84c5f78 (patch)
treebd6672ee15aebeb6a974ac2ff0b985b0e6dbca75 /support
parentf5a28b3084d9188944ea88869a4ee4a05cedfcaf (diff)
downloadlibrambutan-b10ef4875fb5a48cf6c702a36b7a0bf6d84c5f78.tar.gz
librambutan-b10ef4875fb5a48cf6c702a36b7a0bf6d84c5f78.zip
fix reset.py to work on OS X,; .gitignore leaves out ~ files; cleanup
support/make/build-rules.mk
Diffstat (limited to 'support')
-rw-r--r--support/make/build-rules.mk3
-rwxr-xr-xsupport/scripts/reset.py43
2 files changed, 41 insertions, 5 deletions
diff --git a/support/make/build-rules.mk b/support/make/build-rules.mk
index 274152c..3892af9 100644
--- a/support/make/build-rules.mk
+++ b/support/make/build-rules.mk
@@ -23,9 +23,6 @@ ifndef V
SILENT_OBJDUMP = @echo ' [OBJDUMP] ' $(OBJDUMP);
endif
-DFU := dfu-util
-OPENOCD := openocd
-
BUILDDIRS :=
TGT_BIN :=
diff --git a/support/scripts/reset.py b/support/scripts/reset.py
index cc944ee..7cafefc 100755
--- a/support/scripts/reset.py
+++ b/support/scripts/reset.py
@@ -1,13 +1,52 @@
#!/usr/bin/python
-# NOTE: On Mac OSX this script must be run as sudo?
+# NOTE: On Mac OSX this script must be run as sudo?
import serial
import os
+import sys
from struct import pack
+def get_maple_device_path_osx():
+ """Try to find the device file for the Maple on OS X. If there
+ are multiple possibilities, ask the user what to do. If the user
+ chooses not to say, returns None."""
+ possible_maple_paths = [x for x in os.listdir('/dev') if \
+ 'tty.usbmodem' in x]
+ if len(possible_maple_paths) == 1:
+ return possible_maple_paths[0]
+ else:
+ print 'Attempting to reset Maple, but found multiple ' + \
+ 'candidates for the Maple device:'
+ for (i,p) in enumerate(possible_maple_paths):
+ print '\t%d. %s' % (i+1,os.path.join('/dev',p))
+
+ prompt = 'Enter a number to select one, or q to quit: '
+ while True:
+ resp = raw_input(prompt).strip().lower()
+ if resp == 'q': return None
+
+ try:
+ i = int(resp, 10)
+ except ValueError:
+ pass
+ else:
+ if 0 <= i-1 < len(possible_maple_paths):
+ return os.path.join('/dev',possible_maple_paths[i-1])
+ prompt = 'Please enter a number from the list, or q to quit: '
+
+os_sysname = os.uname()[0]
+if os_sysname == 'Linux':
+ maple_path = '/dev/maple'
+elif os_sysname == 'Darwin':
+ maple_path = get_maple_device_path_osx()
+ if maple_path is None: sys.exit()
+else:
+ # TODO [mbolivar] special cases for windows, BSD, whatever?
+ maple_path = '/dev/maple'
+
try:
- ser = serial.Serial('/dev/maple', baudrate=115200, xonxoff=1)
+ ser = serial.Serial(maple_path, baudrate=115200, xonxoff=1)
ser.open()
# try to toggle DTR/RTS (old scheme)