Diff: tools/export/uvision/__init__.py

Revision:

0:f269e3021894

diff -r 000000000000 -r f269e3021894 tools/export/uvision/__init__.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/export/uvision/__init__.py	Sun Oct 23 15:10:02 2016 +0000
@@ -0,0 +1,234 @@
+import os
+from os.path import sep, normpath, join, exists
+import ntpath
+import copy
+from collections import namedtuple
+from distutils.spawn import find_executable
+import subprocess
+import re
+
+from tools.arm_pack_manager import Cache
+from tools.targets import TARGET_MAP
+from tools.export.exporters import Exporter, FailedBuildException
+from tools.export.cmsis import DeviceCMSIS
+
+cache_d = False
+
+
+class DeviceUvision(DeviceCMSIS):
+    """Uvision Device class, inherits CMSIS Device class
+
+    Encapsulates information necessary for uvision project targets"""
+    def __init__(self, target):
+        DeviceCMSIS.__init__(self, target)
+        dev_format = "$$Device:{0}${1}"
+        self.svd = ''
+        if self.debug_svd:
+            self.svd = dev_format.format(self.dname, self.debug_svd)
+        self.reg_file = dev_format.format(self.dname, self.compile_header)
+        self.debug_interface = self.uv_debug()
+        self.flash_dll = self.generate_flash_dll()
+
+    def uv_debug(self):
+        """Return a namedtuple of information about uvision debug settings"""
+        UVDebug = namedtuple('UVDebug',['bin_loc','core_flag', 'key'])
+
+        # CortexMXn => pCMX
+        cpu = self.core.replace("Cortex-", "C")
+        cpu = cpu.replace("+", "")
+        cpu = cpu.replace("F", "")
+        cpu_flag = "p"+cpu
+
+        # Locations found in Keil_v5/TOOLS.INI
+        debuggers = {"st-link": ('STLink\\ST-LINKIII-KEIL_SWO.dll', 'ST-LINKIII-KEIL_SWO'),
+                     "j-link":('Segger\\JL2CM3.dll', 'JL2CM3'),
+                     "cmsis-dap":('BIN\\CMSIS_AGDI.dll', 'CMSIS_AGDI'),
+                     "nulink":('NULink\\Nu_Link.dll','Nu_Link')}
+        res = debuggers[self.debug.lower()]
+        binary = res[0]
+        key = res[1]
+
+        return UVDebug(binary, cpu_flag, key)
+
+    def generate_flash_dll(self):
+        '''Flash DLL string from uvision
+        S = SW/JTAG Clock ID
+        C = CPU index in JTAG chain
+        P = Access Port
+        For the Options for Target -> Debug tab -> settings -> "Flash" tab in the dialog:
+        FD = RAM Start for Flash Functions
+        FC = RAM Size for Flash Functions
+        FN = Number of Flash types
+        FF = Flash File Name (without an extension)
+        FS = Start Address of the Flash Device
+        FL = Size of the Flash Device
+        FP = Full path to the Device algorithm (RTE)
+
+        Necessary to flash some targets. Info gathered from algorithms field of pdsc file.
+        '''
+        fl_count = 0
+        def get_mem_no_x(mem_str):
+            mem_reg = "\dx(\w+)"
+            m = re.search(mem_reg, mem_str)
+            return m.group(1) if m else None
+
+        RAMS = [(get_mem_no_x(info["start"]), get_mem_no_x(info["size"]))
+                for mem, info in self.target_info["memory"].items() if "RAM" in mem]
+        format_str = "UL2CM3(-S0 -C0 -P0 -FD{ramstart}"+" -FC{ramsize} "+"-FN{num_algos} {extra_flags})"
+        ramstart = ''
+        #Default according to Keil developer
+        ramsize = '1000'
+        if len(RAMS)>=1:
+            ramstart = RAMS[0][0]
+        extra_flags = []
+        for name, info in self.target_info["algorithm"].items():
+            if not name or not info:
+                continue
+            if int(info["default"])==0:
+                continue
+            name_reg = "\w*/([\w_]+)\.flm"
+            m = re.search(name_reg, name.lower())
+            fl_name = m.group(1) if m else None
+            name_flag = "-FF" + str(fl_count) + fl_name
+
+            start, size = get_mem_no_x(info["start"]), get_mem_no_x(info["size"])
+            rom_start_flag = "-FS"+str(fl_count)+str(start)
+            rom_size_flag = "-FL" + str(fl_count) + str(size)
+
+            if info["ramstart"] is not None and info["ramsize"] is not None:
+                ramstart = get_mem_no_x(info["ramstart"])
+                ramsize = get_mem_no_x(info["ramsize"])
+
+            path_flag = "-FP" + str(fl_count) + "($$Device:"+self.dname+"$"+name+")"
+
+            extra_flags.extend([name_flag, rom_start_flag, rom_size_flag, path_flag])
+            fl_count += 1
+
+        extra = " ".join(extra_flags)
+        return format_str.format(ramstart=ramstart,
+                                 ramsize=ramsize,
+                                 extra_flags=extra, num_algos=fl_count)
+
+
+class Uvision(Exporter):
+    """Keil Uvision class
+
+    This class encapsulates information to be contained in a Uvision
+    project file (.uvprojx).
+    The needed information can be viewed in uvision.tmpl
+    """
+    NAME = 'cmsis'
+    TOOLCHAIN = 'ARM'
+    TARGETS = [target for target, obj in TARGET_MAP.iteritems()
+               if "ARM" in obj.supported_toolchains]
+    #File associations within .uvprojx file
+    file_types = {'.cpp': 8, '.c': 1, '.s': 2,
+                  '.obj': 3, '.o': 3, '.lib': 4,
+                  '.ar': 4, '.h': 5, '.sct': 4}
+
+    def uv_file(self, loc):
+        """Return a namedtuple of information about project file
+        Positional Arguments:
+        loc - the file's location
+
+        .uvprojx XML for project file:
+        <File>
+            <FileType>{{file.type}}</FileType>
+            <FileName>{{file.name}}</FileName>
+            <FilePath>{{file.loc}}</FilePath>
+        </File>
+        """
+        UVFile = namedtuple('UVFile', ['type','loc','name'])
+        _, ext = os.path.splitext(loc)
+        type = self.file_types[ext.lower()]
+        name = ntpath.basename(normpath(loc))
+        return UVFile(type, loc, name)
+
+    def format_flags(self):
+        """Format toolchain flags for Uvision"""
+        flags = copy.deepcopy(self.flags)
+        asm_flag_string = '--cpreproc --cpreproc_opts=-D__ASSERT_MSG,' + \
+                          ",".join(flags['asm_flags'])
+        # asm flags only, common are not valid within uvision project,
+        # they are armcc specific
+        flags['asm_flags'] = asm_flag_string
+        # cxx flags included, as uvision have them all in one tab
+        flags['c_flags'] = list(set(['-D__ASSERT_MSG']
+                                        + flags['common_flags']
+                                        + flags['c_flags']
+                                        + flags['cxx_flags']))
+        # not compatible with c99 flag set in the template
+        try: flags['c_flags'].remove("--c99")
+        except ValueError: pass
+        # cpp is not required as it's implicit for cpp files
+        try: flags['c_flags'].remove("--cpp")
+        except ValueError: pass
+        # we want no-vla for only cxx, but it's also applied for C in IDE,
+        #  thus we remove it
+        try: flags['c_flags'].remove("--no_vla")
+        except ValueError: pass
+        flags['c_flags'] =" ".join(flags['c_flags'])
+        return flags
+
+    def format_src(self, srcs):
+        """Make sources into the named tuple for use in the template"""
+        grouped = self.group_project_files(srcs)
+        for group, files in grouped.items():
+            grouped[group] = [self.uv_file(src) for src in files]
+        return grouped
+
+    def generate(self):
+        """Generate the .uvproj file"""
+        cache = Cache(True, False)
+        if cache_d:
+            cache.cache_descriptors()
+
+        srcs = self.resources.headers + self.resources.s_sources + \
+               self.resources.c_sources + self.resources.cpp_sources + \
+               self.resources.objects + self.resources.libraries
+        ctx = {
+            'name': self.project_name,
+            'project_files': self.format_src(srcs),
+            'linker_script':self.resources.linker_script,
+            'include_paths': '; '.join(self.resources.inc_dirs).encode('utf-8'),
+            'device': DeviceUvision(self.target),
+        }
+        # Turn on FPU optimizations if the core has an FPU
+        ctx['fpu_setting'] = 1 if 'f' not in ctx['device'].core.lower() \
+                                  or 'd' in ctx['device'].core.lower() else 2
+        ctx.update(self.format_flags())
+        self.gen_file('uvision/uvision.tmpl', ctx, self.project_name+".uvprojx")
+        self.gen_file('uvision/uvision_debug.tmpl', ctx, self.project_name + ".uvoptx")
+
+    def build(self):
+        ERRORLEVEL = {
+            0: 'success (0 warnings, 0 errors)',
+            1: 'warnings',
+            2: 'errors',
+            3: 'fatal errors',
+            11: 'cant write to project file',
+            12: 'device error',
+            13: 'error writing',
+            15: 'error reading xml file',
+        }
+        success = 0
+        warn  = 1
+        if find_executable("UV4"):
+            uv_exe = "UV4.exe"
+        else:
+            uv_exe = join('C:', sep,
+            'Keil_v5', 'UV4', 'UV4.exe')
+            if not exists(uv_exe):
+                raise Exception("UV4.exe not found. Add to path.")
+        cmd = [uv_exe, '-r', '-j0', '-o', join(self.export_dir,'build_log.txt'), join(self.export_dir,self.project_name+".uvprojx")]
+        ret_code = subprocess.call(cmd)
+        with open(join(self.export_dir, 'build_log.txt'), 'r') as build_log:
+            print build_log.read()
+
+        if ret_code != success and ret_code != warn:
+            # Seems like something went wrong.
+            raise FailedBuildException("Project: %s build failed with the status: %s" % (
+                self.project_name, ERRORLEVEL.get(ret_code, "Unknown")))
+        else:
+            return "Project: %s build succeeded with the status: %s" % (
+            self.project_name, ERRORLEVEL.get(ret_code, "Unknown"))