erkin yucel / mbed-os

mbed os with nrf51 internal bandgap enabled to read battery level

Dependents:   BLE_file_test BLE_Blink ExternalEncoder

tools/export/iar/__init__.py@0:f269e3021894, 2016-10-23 (annotated)

Committer:
elessair
Date:
Sun Oct 23 15:10:02 2016 +0000
Revision:
0:f269e3021894
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
elessair 0:f269e3021894 1 import os
elessair 0:f269e3021894 2 from os.path import sep, join, exists
elessair 0:f269e3021894 3 from collections import namedtuple
elessair 0:f269e3021894 4 from subprocess import Popen, PIPE
elessair 0:f269e3021894 5 from distutils.spawn import find_executable
elessair 0:f269e3021894 6 import re
elessair 0:f269e3021894 7 import sys
elessair 0:f269e3021894 8
elessair 0:f269e3021894 9 from tools.targets import TARGET_MAP
elessair 0:f269e3021894 10 from tools.export.exporters import Exporter, FailedBuildException
elessair 0:f269e3021894 11 import json
elessair 0:f269e3021894 12 from tools.export.cmsis import DeviceCMSIS
elessair 0:f269e3021894 13
elessair 0:f269e3021894 14 class IAR(Exporter):
elessair 0:f269e3021894 15 NAME = 'iar'
elessair 0:f269e3021894 16 TOOLCHAIN = 'IAR'
elessair 0:f269e3021894 17
elessair 0:f269e3021894 18 #iar_definitions.json location
elessair 0:f269e3021894 19 def_loc = os.path.join(
elessair 0:f269e3021894 20 os.path.dirname(os.path.abspath(__file__)), '..', '..', '..',
elessair 0:f269e3021894 21 'tools','export', 'iar', 'iar_definitions.json')
elessair 0:f269e3021894 22
elessair 0:f269e3021894 23 #create a dictionary of the definitions
elessair 0:f269e3021894 24 with open(def_loc, 'r') as f:
elessair 0:f269e3021894 25 IAR_DEFS = json.load(f)
elessair 0:f269e3021894 26
elessair 0:f269e3021894 27 #supported targets have a device name and corresponding definition in
elessair 0:f269e3021894 28 #iar_definitions.json
elessair 0:f269e3021894 29 TARGETS = [target for target, obj in TARGET_MAP.iteritems()
elessair 0:f269e3021894 30 if hasattr(obj, 'device_name') and
elessair 0:f269e3021894 31 obj.device_name in IAR_DEFS.keys()]
elessair 0:f269e3021894 32
elessair 0:f269e3021894 33 SPECIAL_TEMPLATES = {
elessair 0:f269e3021894 34 'rz_a1h' : 'iar/iar_rz_a1h.ewp.tmpl',
elessair 0:f269e3021894 35 'nucleo_f746zg' : 'iar/iar_nucleo_f746zg.ewp.tmpl'
elessair 0:f269e3021894 36 }
elessair 0:f269e3021894 37
elessair 0:f269e3021894 38 def iar_groups(self, grouped_src):
elessair 0:f269e3021894 39 """Return a namedtuple of group info
elessair 0:f269e3021894 40 Positional Arguments:
elessair 0:f269e3021894 41 grouped_src: dictionary mapping a group(str) to sources
elessair 0:f269e3021894 42 within it (list of file names)
elessair 0:f269e3021894 43 Relevant part of IAR template
elessair 0:f269e3021894 44 {% for group in groups %}
elessair 0:f269e3021894 45 <group>
elessair 0:f269e3021894 46 <name>group.name</name>
elessair 0:f269e3021894 47 {% for file in group.files %}
elessair 0:f269e3021894 48 <file>
elessair 0:f269e3021894 49 <name>$PROJ_DIR${{file}}</name>
elessair 0:f269e3021894 50 </file>
elessair 0:f269e3021894 51 {% endfor %}
elessair 0:f269e3021894 52 </group>
elessair 0:f269e3021894 53 {% endfor %}
elessair 0:f269e3021894 54 """
elessair 0:f269e3021894 55 IARgroup = namedtuple('IARgroup', ['name','files'])
elessair 0:f269e3021894 56 groups = []
elessair 0:f269e3021894 57 for name, files in grouped_src.items():
elessair 0:f269e3021894 58 groups.append(IARgroup(name,files))
elessair 0:f269e3021894 59 return groups
elessair 0:f269e3021894 60
elessair 0:f269e3021894 61 def iar_device(self):
elessair 0:f269e3021894 62 """Retrieve info from iar_definitions.json"""
elessair 0:f269e3021894 63 device_name = TARGET_MAP[self.target].device_name
elessair 0:f269e3021894 64 device_info = self.IAR_DEFS[device_name]
elessair 0:f269e3021894 65 iar_defaults ={
elessair 0:f269e3021894 66 "OGChipSelectEditMenu": "",
elessair 0:f269e3021894 67 "CoreVariant": '',
elessair 0:f269e3021894 68 "GFPUCoreSlave": '',
elessair 0:f269e3021894 69 "GFPUCoreSlave2": 40,
elessair 0:f269e3021894 70 "GBECoreSlave": 35
elessair 0:f269e3021894 71 }
elessair 0:f269e3021894 72
elessair 0:f269e3021894 73 iar_defaults.update(device_info)
elessair 0:f269e3021894 74 IARdevice = namedtuple('IARdevice', iar_defaults.keys())
elessair 0:f269e3021894 75 return IARdevice(**iar_defaults)
elessair 0:f269e3021894 76
elessair 0:f269e3021894 77 def format_file(self, file):
elessair 0:f269e3021894 78 """Make IAR compatible path"""
elessair 0:f269e3021894 79 return join('$PROJ_DIR$',file)
elessair 0:f269e3021894 80
elessair 0:f269e3021894 81 def format_src(self, srcs):
elessair 0:f269e3021894 82 """Group source files"""
elessair 0:f269e3021894 83 grouped = self.group_project_files(srcs)
elessair 0:f269e3021894 84 for group, files in grouped.items():
elessair 0:f269e3021894 85 grouped[group] = [self.format_file(src) for src in files]
elessair 0:f269e3021894 86 return grouped
elessair 0:f269e3021894 87
elessair 0:f269e3021894 88 def get_ewp_template(self):
elessair 0:f269e3021894 89 return self.SPECIAL_TEMPLATES.get(self.target.lower(), 'iar/ewp.tmpl')
elessair 0:f269e3021894 90
elessair 0:f269e3021894 91 def generate(self):
elessair 0:f269e3021894 92 """Generate the .eww, .ewd, and .ewp files"""
elessair 0:f269e3021894 93 srcs = self.resources.headers + self.resources.s_sources + \
elessair 0:f269e3021894 94 self.resources.c_sources + self.resources.cpp_sources + \
elessair 0:f269e3021894 95 self.resources.objects + self.resources.libraries
elessair 0:f269e3021894 96 flags = self.flags
elessair 0:f269e3021894 97 flags['c_flags'] = list(set(flags['common_flags']
elessair 0:f269e3021894 98 + flags['c_flags']
elessair 0:f269e3021894 99 + flags['cxx_flags']))
elessair 0:f269e3021894 100 if '--vla' in flags['c_flags']:
elessair 0:f269e3021894 101 flags['c_flags'].remove('--vla')
elessair 0:f269e3021894 102 if '--no_static_destruction' in flags['c_flags']:
elessair 0:f269e3021894 103 flags['c_flags'].remove('--no_static_destruction')
elessair 0:f269e3021894 104 #Optimizations
elessair 0:f269e3021894 105 if '-Oh' in flags['c_flags']:
elessair 0:f269e3021894 106 flags['c_flags'].remove('-Oh')
elessair 0:f269e3021894 107 ctx = {
elessair 0:f269e3021894 108 'name': self.project_name,
elessair 0:f269e3021894 109 'groups': self.iar_groups(self.format_src(srcs)),
elessair 0:f269e3021894 110 'linker_script': self.format_file(self.resources.linker_script),
elessair 0:f269e3021894 111 'include_paths': [self.format_file(src) for src in self.resources.inc_dirs],
elessair 0:f269e3021894 112 'device': self.iar_device(),
elessair 0:f269e3021894 113 'ewp': sep+self.project_name + ".ewp",
elessair 0:f269e3021894 114 'debugger': DeviceCMSIS(self.target).debug.replace('-','').upper()
elessair 0:f269e3021894 115 }
elessair 0:f269e3021894 116 ctx.update(flags)
elessair 0:f269e3021894 117
elessair 0:f269e3021894 118 self.gen_file('iar/eww.tmpl', ctx, self.project_name+".eww")
elessair 0:f269e3021894 119 self.gen_file('iar/ewd.tmpl', ctx, self.project_name + ".ewd")
elessair 0:f269e3021894 120 self.gen_file(self.get_ewp_template(), ctx, self.project_name + ".ewp")
elessair 0:f269e3021894 121
elessair 0:f269e3021894 122 def build(self):
elessair 0:f269e3021894 123 """ Build IAR project """
elessair 0:f269e3021894 124 # > IarBuild [project_path] -build [project_name]
elessair 0:f269e3021894 125 proj_file = join(self.export_dir, self.project_name + ".ewp")
elessair 0:f269e3021894 126
elessair 0:f269e3021894 127 if find_executable("IarBuild"):
elessair 0:f269e3021894 128 iar_exe = "IarBuild.exe"
elessair 0:f269e3021894 129 else:
elessair 0:f269e3021894 130 iar_exe = join('C:', sep,
elessair 0:f269e3021894 131 'Program Files (x86)', 'IAR Systems',
elessair 0:f269e3021894 132 'Embedded Workbench 7.5', 'common', 'bin',
elessair 0:f269e3021894 133 'IarBuild.exe')
elessair 0:f269e3021894 134 if not exists(iar_exe):
elessair 0:f269e3021894 135 raise Exception("IarBuild.exe not found. Add to path.")
elessair 0:f269e3021894 136
elessair 0:f269e3021894 137 cmd = [iar_exe, proj_file, '-build', self.project_name]
elessair 0:f269e3021894 138 p = Popen(cmd, stdout=PIPE, stderr=PIPE)
elessair 0:f269e3021894 139 num_errors = 0
elessair 0:f269e3021894 140 #Parse the output for printing and errors
elessair 0:f269e3021894 141 for line in p.stdout.readlines():
elessair 0:f269e3021894 142 sys.stdout.write(line)
elessair 0:f269e3021894 143 error_re = '\s*Total number of errors:\s*(\d+)\s*'
elessair 0:f269e3021894 144 m = re.match(error_re, line)
elessair 0:f269e3021894 145 if m is not None:
elessair 0:f269e3021894 146 num_errors = int(m.group(1))
elessair 0:f269e3021894 147 if num_errors !=0:
elessair 0:f269e3021894 148 # Seems like something went wrong.
elessair 0:f269e3021894 149 raise FailedBuildException("Project: %s build failed with %s erros" % (
elessair 0:f269e3021894 150 proj_file, num_errors))