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HAL_ChibiOS: allow for includes in hwdef.dat files

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this allows creation of derived boards
This commit is contained in:
Andrew Tridgell 2018-01-14 12:40:42 +11:00
parent 681792acf3
commit c8beddf1e4
1 changed files with 61 additions and 44 deletions
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105
libraries/AP_HAL_ChibiOS/hwdef/scripts/chibios_hwdef.py
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@ -54,7 +54,7 @@ def is_int(str):
def error(str):
'''show an error and exit'''
print(str)
print("Error: " + str)
sys.exit(1)
def get_alt_function(mcu, pin, function):
@ -239,10 +239,10 @@ def get_config(name, column=0, required=True, default=None, type=None):
'''get a value from config dictionary'''
if not name in config:
if required and default is None:
error("Error: missing required value %s in hwdef.dat" % name)
error("missing required value %s in hwdef.dat" % name)
return default
if len(config[name]) < column+1:
error("Error: missing required value %s in hwdef.dat (column %u)" % (name, column))
error("missing required value %s in hwdef.dat (column %u)" % (name, column))
ret = config[name][column]
if type is not None:
try:
@ -251,41 +251,6 @@ def get_config(name, column=0, required=True, default=None, type=None):
error("Badly formed config value %s (got %s)" % (name, ret))
return ret
def process_line(line):
'''process one line of pin definition file'''
a = shlex.split(line)
# keep all config lines for later use
alllines.append(line)
config[a[0]] = a[1:]
if a[0] == 'MCU':
global mcu_type
mcu_type = a[2]
if a[0].startswith('P') and a[0][1] in ports:
# it is a port/pin definition
try:
port = a[0][1]
pin = int(a[0][2:])
label = a[1]
type = a[2]
extra = a[3:]
except Exception:
print("Bad pin line: %s" % a)
return
p = generic_pin(port, pin, label, type, extra)
portmap[port][pin] = p
allpins.append(p)
if not type in bytype:
bytype[type] = []
bytype[type].append(p)
bylabel[label] = p
af = get_alt_function(mcu_type, a[0], label)
if af is not None:
p.af = af
if a[0] == 'SPIDEV':
spidev.append(a[1:])
def write_mcu_config(f):
'''write MCU config defines'''
f.write('// MCU type (ChibiOS define)\n')
@ -767,15 +732,67 @@ def build_peripheral_list():
done.add(type)
return peripherals
# process input file
hwdef_file = args.hwdef
def process_line(line):
'''process one line of pin definition file'''
a = shlex.split(line)
# keep all config lines for later use
alllines.append(line)
config[a[0]] = a[1:]
if a[0] == 'MCU':
global mcu_type
mcu_type = a[2]
if a[0].startswith('P') and a[0][1] in ports:
# it is a port/pin definition
try:
port = a[0][1]
pin = int(a[0][2:])
label = a[1]
type = a[2]
extra = a[3:]
except Exception:
print("Bad pin line: %s" % a)
return
f = open(hwdef_file,"r")
for line in f.readlines():
p = generic_pin(port, pin, label, type, extra)
portmap[port][pin] = p
allpins.append(p)
if not type in bytype:
bytype[type] = []
bytype[type].append(p)
bylabel[label] = p
af = get_alt_function(mcu_type, a[0], label)
if af is not None:
p.af = af
if a[0] == 'SPIDEV':
spidev.append(a[1:])
if a[0] == 'undef':
config.pop(a[1], '')
def process_file(filename):
'''process a hwdef.dat file'''
try:
f = open(filename,"r")
except Exception:
error("Unable to open file %s" % filename)
for line in f.readlines():
line = line.strip()
if len(line) == 0 or line[0] == '#':
continue
process_line(line)
continue
a = shlex.split(line)
if a[0] == "include" and len(a)>1:
include_file = a[1]
if include_file[0] != '/':
dir = os.path.dirname(filename)
include_file = os.path.normpath(os.path.join(dir, include_file))
print("Including %s" % include_file)
process_file(include_file)
else:
process_line(line)
# process input file
process_file(args.hwdef)
outdir = args.outdir
if outdir is None: