Merge commit '1fe4406f374291ab2e86e95a97341fd9c475fcb8'

5 files changed, 401 insertions, 0 deletions

diff --git a/tmk_core/tool/mbed/mbed-sdk/workspace_tools/dev/__init__.py b/tmk_core/tool/mbed/mbed-sdk/workspace_tools/dev/__init__.py
new file mode 100644
index 0000000000..1fa84316bf
--- /dev/null
+++ b/tmk_core/tool/mbed/mbed-sdk/workspace_tools/dev/__init__.py
@@ -0,0 +1,16 @@
+"""
+mbed SDK
+Copyright (c) 2011-2013 ARM Limited
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
diff --git a/tmk_core/tool/mbed/mbed-sdk/workspace_tools/dev/dsp_fir.py b/tmk_core/tool/mbed/mbed-sdk/workspace_tools/dev/dsp_fir.py
new file mode 100644
index 0000000000..f62c2b4e9a
--- /dev/null
+++ b/tmk_core/tool/mbed/mbed-sdk/workspace_tools/dev/dsp_fir.py
@@ -0,0 +1,89 @@
+"""
+mbed SDK
+Copyright (c) 2011-2013 ARM Limited
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+from numpy import sin, arange, pi
+from scipy.signal import lfilter, firwin
+from pylab import figure, plot, grid, show
+
+#------------------------------------------------
+# Create a signal for demonstration.
+#------------------------------------------------
+# 320 samples of (1000Hz + 15000 Hz) at 48 kHz
+sample_rate = 48000.
+nsamples = 320
+
+F_1KHz = 1000.
+A_1KHz = 1.0
+
+F_15KHz = 15000.
+A_15KHz = 0.5
+
+t = arange(nsamples) / sample_rate
+signal = A_1KHz * sin(2*pi*F_1KHz*t) + A_15KHz*sin(2*pi*F_15KHz*t)
+
+#------------------------------------------------
+# Create a FIR filter and apply it to signal.
+#------------------------------------------------
+# The Nyquist rate of the signal.
+nyq_rate = sample_rate / 2.
+
+# The cutoff frequency of the filter: 6KHz
+cutoff_hz = 6000.0
+
+# Length of the filter (number of coefficients, i.e. the filter order + 1)
+numtaps = 29
+
+# Use firwin to create a lowpass FIR filter
+fir_coeff = firwin(numtaps, cutoff_hz/nyq_rate)
+
+# Use lfilter to filter the signal with the FIR filter
+filtered_signal = lfilter(fir_coeff, 1.0, signal)
+
+#------------------------------------------------
+# Plot the original and filtered signals.
+#------------------------------------------------
+
+# The first N-1 samples are "corrupted" by the initial conditions
+warmup = numtaps - 1
+
+# The phase delay of the filtered signal
+delay = (warmup / 2) / sample_rate
+
+figure(1)
+# Plot the original signal
+plot(t, signal)
+
+# Plot the filtered signal, shifted to compensate for the phase delay
+plot(t-delay, filtered_signal, 'r-')
+
+# Plot just the "good" part of the filtered signal.  The first N-1
+# samples are "corrupted" by the initial conditions.
+plot(t[warmup:]-delay, filtered_signal[warmup:], 'g', linewidth=4)
+
+grid(True)
+
+show()
+
+#------------------------------------------------
+# Print values
+#------------------------------------------------
+def print_values(label, values):
+    var = "float32_t %s[%d]" % (label, len(values))
+    print "%-30s = {%s}" % (var, ', '.join(["%+.10f" % x for x in values]))
+
+print_values('signal', signal)
+print_values('fir_coeff', fir_coeff)
+print_values('filtered_signal', filtered_signal)
diff --git a/tmk_core/tool/mbed/mbed-sdk/workspace_tools/dev/intel_hex_utils.py b/tmk_core/tool/mbed/mbed-sdk/workspace_tools/dev/intel_hex_utils.py
new file mode 100644
index 0000000000..c60e9c4e74
--- /dev/null
+++ b/tmk_core/tool/mbed/mbed-sdk/workspace_tools/dev/intel_hex_utils.py
@@ -0,0 +1,31 @@
+from intelhex import IntelHex
+from cStringIO import StringIO
+
+
+def sections(h):
+    start, last_address = None, None
+    for a in h.addresses():
+        if last_address is None:
+            start, last_address = a, a
+            continue
+
+        if a > last_address + 1:
+            yield (start, last_address)
+            start = a
+
+        last_address = a
+
+    if start:
+        yield (start, last_address)
+
+
+def print_sections(h):
+    for s in sections(h):
+        print "[0x%08X - 0x%08X]" % s
+
+
+def decode(record):
+    h = IntelHex()
+    f = StringIO(record)
+    h.loadhex(f)
+    h.dump()
diff --git a/tmk_core/tool/mbed/mbed-sdk/workspace_tools/dev/rpc_classes.py b/tmk_core/tool/mbed/mbed-sdk/workspace_tools/dev/rpc_classes.py
new file mode 100644
index 0000000000..f082f3b9da
--- /dev/null
+++ b/tmk_core/tool/mbed/mbed-sdk/workspace_tools/dev/rpc_classes.py
@@ -0,0 +1,190 @@
+"""
+mbed SDK
+Copyright (c) 2011-2013 ARM Limited
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+"""
+from os.path import join
+from jinja2 import Template
+
+from workspace_tools.paths import TOOLS_DATA, MBED_RPC
+
+RPC_TEMPLATES_PATH = join(TOOLS_DATA, "rpc")
+
+RPC_TEMPLATE = "RPCClasses.h"
+CLASS_TEMPLATE = "class.cpp"
+RPC_CLASSES_PATH = join(MBED_RPC, RPC_TEMPLATE)
+
+
+def get_template(name):
+    return Template(open(join(RPC_TEMPLATES_PATH, name)).read())
+
+
+def write_rpc_classes(classes):
+    template = get_template(RPC_TEMPLATE)
+    open(RPC_CLASSES_PATH, "w").write(template.render({"classes":classes}))
+
+
+RPC_CLASSES = (
+    {
+        "name": "DigitalOut",
+        "cons_args": ["PinName"],
+        "methods": [
+            (None , "write", ["int"]),
+            ("int", "read" , []),
+        ]
+    },
+    {
+        "name": "DigitalIn",
+        "cons_args": ["PinName"],
+        "methods": [
+            ("int", "read" , []),
+        ]
+    },
+    {
+        "name": "DigitalInOut",
+        "cons_args": ["PinName"],
+        "methods": [
+            ("int", "read"  , []),
+            (None , "write" , ["int"]),
+            (None , "input" , []),
+            (None , "output", []),
+        ]
+    },
+    {
+        "name": "AnalogIn",
+        "required": "ANALOGIN",
+        "cons_args": ["PinName"],
+        "methods": [
+            ("float"         , "read"    , []),
+            ("unsigned short", "read_u16", []),
+        ]
+    },
+    {
+        "name": "AnalogOut",
+        "required": "ANALOGOUT",
+        "cons_args": ["PinName"],
+        "methods": [
+            ("float", "read"     , []),
+            (None   , "write"    , ["float"]),
+            (None   , "write_u16", ["unsigned short"]),
+        ]
+    },
+    {
+        "name": "PwmOut",
+        "required": "PWMOUT",
+        "cons_args": ["PinName"],
+        "methods": [
+            ("float", "read"         , []),
+            (None   , "write"        , ["float"]),
+            (None   , "period"       , ["float"]),
+            (None   , "period_ms"    , ["int"]),
+            (None   , "pulsewidth"   , ["float"]),
+            (None   , "pulsewidth_ms", ["int"]),
+        ]
+    },
+    {
+        "name": "SPI",
+        "required": "SPI",
+        "cons_args": ["PinName", "PinName", "PinName"],
+        "methods": [
+            (None , "format"   , ["int", "int"]),
+            (None , "frequency", ["int"]),
+            ("int", "write"    , ["int"]),
+        ]
+    },
+    {
+        "name": "Serial",
+        "required": "SERIAL",
+        "cons_args": ["PinName", "PinName"],
+        "methods": [
+            (None , "baud"     , ["int"]),
+            ("int", "readable" , []),
+            ("int", "writeable", []),
+            ("int", "putc"     , ["int"]),
+            ("int", "getc"     , []),
+            ("int", "puts"     , ["const char *"]),
+        ]
+    },
+    {
+        "name": "Timer",
+        "cons_args": [],
+        "methods": [
+            (None   , "start"  , []),
+            (None   , "stop"   , []),
+            (None   , "reset"  , []),
+            ("float", "read"   , []),
+            ("int"  , "read_ms", []),
+            ("int"  , "read_us", []),
+        ]
+    }
+)
+
+
+def get_args_proto(args_types, extra=None):
+    args = ["%s a%d" % (s, n) for n, s in enumerate(args_types)]
+    if extra:
+        args.extend(extra)
+    return ', '.join(args)
+
+
+def get_args_call(args):
+    return ', '.join(["a%d"    % (n)    for n in range(len(args))])
+
+
+classes = []
+class_template = get_template(CLASS_TEMPLATE)
+
+for c in RPC_CLASSES:
+    c_args = c['cons_args']
+    data = {
+        'name': c['name'],
+        'cons_type': ', '.join(c_args + ['const char*']),
+        "cons_proto": get_args_proto(c_args, ["const char *name=NULL"]),
+        "cons_call": get_args_call(c_args)
+    }
+
+    c_name = "Rpc" +  c['name']
+
+    methods = []
+    rpc_methods = []
+    for r, m, a in c['methods']:
+        ret_proto = r if r else "void"
+        args_proto = "void"
+
+        ret_defin = "return " if r else ""
+        args_defin = ""
+
+        if a:
+            args_proto = get_args_proto(a)
+            args_defin = get_args_call(a)
+
+        proto = "%s %s(%s)"   % (ret_proto, m, args_proto)
+        defin = "{%so.%s(%s);}" % (ret_defin, m, args_defin)
+        methods.append("%s %s" % (proto, defin))
+
+        rpc_method_type = [r] if r else []
+        rpc_method_type.append(c_name)
+        rpc_method_type.extend(a)
+        rpc_methods.append('{"%s", rpc_method_caller<%s, &%s::%s>}' % (m, ', '.join(rpc_method_type), c_name, m))
+
+    data['methods'] = "\n    ".join(methods)
+    data['rpc_methods'] = ",\n            ".join(rpc_methods)
+
+    class_decl = class_template.render(data)
+    if 'required' in c:
+        class_decl = "#if DEVICE_%s\n%s\n#endif" % (c['required'], class_decl)
+
+    classes.append(class_decl)
+
+write_rpc_classes('\n\n'.join(classes))
diff --git a/tmk_core/tool/mbed/mbed-sdk/workspace_tools/dev/syms.py b/tmk_core/tool/mbed/mbed-sdk/workspace_tools/dev/syms.py
new file mode 100644
index 0000000000..2fdbd2dfba
--- /dev/null
+++ b/tmk_core/tool/mbed/mbed-sdk/workspace_tools/dev/syms.py
@@ -0,0 +1,75 @@
+"""
+mbed SDK
+Copyright (c) 2011-2013 ARM Limited
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+
+
+Utility to find which libraries could define a given symbol
+"""
+from argparse import ArgumentParser
+from os.path import join, splitext
+from os import walk
+from subprocess import Popen, PIPE
+
+
+OBJ_EXT = ['.o', '.a', '.ar']
+
+
+def find_sym_in_lib(sym, obj_path):
+    contain_symbol = False
+
+    out = Popen(["nm", "-C", obj_path], stdout=PIPE, stderr=PIPE).communicate()[0]
+    for line in out.splitlines():
+            tokens = line.split()
+            n = len(tokens)
+            if n == 2:
+                sym_type = tokens[0]
+                sym_name = tokens[1]
+            elif n == 3:
+                sym_type = tokens[1]
+                sym_name = tokens[2]
+            else:
+                continue
+
+            if sym_type == "U":
+                # This object is using this symbol, not defining it
+                continue
+
+            if sym_name == sym:
+                contain_symbol = True
+
+    return contain_symbol
+
+
+def find_sym_in_path(sym, dir_path):
+    for root, _, files in walk(dir_path):
+        for file in files:
+
+            _, ext = splitext(file)
+            if ext not in OBJ_EXT: continue
+
+            path = join(root, file)
+            if find_sym_in_lib(sym, path):
+                print path
+
+
+if __name__ == '__main__':
+    parser = ArgumentParser(description='Find Symbol')
+    parser.add_argument('-s', '--sym',  required=True,
+                        help='The symbol to be searched')
+    parser.add_argument('-p', '--path',  required=True,
+                        help='The path where to search')
+    args = parser.parse_args()
+
+    find_sym_in_path(args.sym, args.path)