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Auto-generate the stmhal/pybcdc_inf header file from static files 

The USB VID&PID are automatically extracted from usbd_desc_cdc_msc.c
and inserted into pybcdc_inf.template, ensuring that the same USB
IDs get used everywhere
pull/498/head
Andrew Scheller 2014-04-11 00:02:10 +01:00
rodzic 2822d4e6ce
commit 1452221aca
6 zmienionych plików z 85 dodań i 95 usunięć
Pokaż statystyki Ściągnij plik aktualizacji Ściągnij plik porównania Expand all files Collapse all files

18
stmhal/Makefile
Wyświetl plik

@ -210,6 +210,14 @@ PREFIX_FILE = boards/stm32f4xx-prefix.c
GEN_PINS_SRC = $(BUILD)/pins_$(BOARD).c
GEN_PINS_HDR = $(BUILD)/pins.h
INSERT_USB_IDS = ../tools/insert-usb-ids.py
FILE2H = ../tools/file2h.py
USB_IDS_FILE = usbd_desc_cdc_msc.c
CDCINF_TEMPLATE = pybcdc.inf_template
GEN_CDCINF_FILE = $(BUILD)/pybcdc.inf
GEN_CDCINF_HEADER = $(BUILD)/pybcdc_inf.h
# Making OBJ use an order-only depenedency on the generated pins.h file
# has the side effect of making the pins.h file before we actually compile
# any of the objects. The normal dependency generation will deal with the
@ -217,6 +225,8 @@ GEN_PINS_HDR = $(BUILD)/pins.h
# which source files might need it.
$(OBJ): | $(BUILD)/pins.h
$(BUILD)/main.o: $(GEN_CDCINF_HEADER)
# Use a pattern rule here so that make will only call make-pins.py once to make
# both pins_$(BOARD).c and pins.h
$(BUILD)/%_$(BOARD).c $(BUILD)/%.h: boards/$(BOARD)/%.csv $(MAKE_PINS) $(AF_FILE) $(PREFIX_FILE)
@ -226,4 +236,12 @@ $(BUILD)/%_$(BOARD).c $(BUILD)/%.h: boards/$(BOARD)/%.csv $(MAKE_PINS) $(AF_FILE
$(BUILD)/pins_$(BOARD).o: $(BUILD)/pins_$(BOARD).c
$(call compile_c)
$(GEN_CDCINF_HEADER): $(GEN_CDCINF_FILE) $(FILE2H)
$(ECHO) "Create $@"
$(Q)$(PYTHON) $(FILE2H) $< > $@
$(GEN_CDCINF_FILE): $(CDCINF_TEMPLATE) $(INSERT_USB_IDS) $(USB_IDS_FILE)
$(ECHO) "Create $@"
$(Q)$(PYTHON) $(INSERT_USB_IDS) $(USB_IDS_FILE) $< > $@
include ../py/mkrules.mk

2
stmhal/main.c
Wyświetl plik

@ -134,7 +134,7 @@ static const char fresh_main_py[] =
;
static const char fresh_pybcdc_inf[] =
#include "pybcdc.h"
#include "build/pybcdc_inf.h"
;
static const char fresh_readme_txt[] =

92
stmhal/pybcdc.h
Wyświetl plik

@ -1,92 +0,0 @@
"; Windows USB CDC ACM Setup File\r\n"
"; Based on INF files which were:\r\n"
"; Copyright (c) 2000 Microsoft Corporation\r\n"
"; Copyright (C) 2007 Microchip Technology Inc.\r\n"
"; Likely to be covered by the MLPL as found at:\r\n"
"; <http://msdn.microsoft.com/en-us/cc300389.aspx#MLPL>.\r\n"
"\r\n"
"[Version]\r\n"
"Signature=\"$Windows NT$\"\r\n"
"Class=Ports\r\n"
"ClassGuid={4D36E978-E325-11CE-BFC1-08002BE10318}\r\n"
"Provider=%MFGNAME%\r\n"
"LayoutFile=layout.inf\r\n"
"DriverVer=03/11/2010,5.1.2600.3\r\n"
"\r\n"
"[Manufacturer]\r\n"
"%MFGNAME%=DeviceList, NTamd64\r\n"
"\r\n"
"[DestinationDirs]\r\n"
"DefaultDestDir=12\r\n"
"\r\n"
";---------------------------------------------------------------------\r\n"
"; Windows 2000/XP/Server2003/Vista/Server2008/7 - 32bit Sections\r\n"
"\r\n"
"[DriverInstall.nt]\r\n"
"include=mdmcpq.inf\r\n"
"CopyFiles=DriverCopyFiles.nt\r\n"
"AddReg=DriverInstall.nt.AddReg\r\n"
"\r\n"
"[DriverCopyFiles.nt]\r\n"
"usbser.sys,,,0x20\r\n"
"\r\n"
"[DriverInstall.nt.AddReg]\r\n"
"HKR,,DevLoader,,*ntkern\r\n"
"HKR,,NTMPDriver,,usbser.sys\r\n"
"HKR,,EnumPropPages32,,\"MsPorts.dll,SerialPortPropPageProvider\"\r\n"
"\r\n"
"[DriverInstall.nt.Services]\r\n"
"AddService=usbser, 0x00000002, DriverService.nt\r\n"
"\r\n"
"[DriverService.nt]\r\n"
"DisplayName=%SERVICE%\r\n"
"ServiceType=1\r\n"
"StartType=3\r\n"
"ErrorControl=1\r\n"
"ServiceBinary=%12%\\usbser.sys\r\n"
"\r\n"
";---------------------------------------------------------------------\r\n"
"; Windows XP/Server2003/Vista/Server2008/7 - 64bit Sections\r\n"
"\r\n"
"[DriverInstall.NTamd64]\r\n"
"include=mdmcpq.inf\r\n"
"CopyFiles=DriverCopyFiles.NTamd64\r\n"
"AddReg=DriverInstall.NTamd64.AddReg\r\n"
"\r\n"
"[DriverCopyFiles.NTamd64]\r\n"
"usbser.sys,,,0x20\r\n"
"\r\n"
"[DriverInstall.NTamd64.AddReg]\r\n"
"HKR,,DevLoader,,*ntkern\r\n"
"HKR,,NTMPDriver,,usbser.sys\r\n"
"HKR,,EnumPropPages32,,\"MsPorts.dll,SerialPortPropPageProvider\"\r\n"
"\r\n"
"[DriverInstall.NTamd64.Services]\r\n"
"AddService=usbser, 0x00000002, DriverService.NTamd64\r\n"
"\r\n"
"[DriverService.NTamd64]\r\n"
"DisplayName=%SERVICE%\r\n"
"ServiceType=1\r\n"
"StartType=3\r\n"
"ErrorControl=1\r\n"
"ServiceBinary=%12%\\usbser.sys\r\n"
"\r\n"
";---------------------------------------------------------------------\r\n"
"; Vendor and Product ID Definitions\r\n"
"\r\n"
"[SourceDisksFiles]\r\n"
"[SourceDisksNames]\r\n"
"[DeviceList]\r\n"
"%DESCRIPTION%=DriverInstall, USB\\VID_0483&PID_5740&MI_00, USB\\VID_0483&PID_5740&MI_01\r\n"
"\r\n"
"[DeviceList.NTamd64]\r\n"
"%DESCRIPTION%=DriverInstall, USB\\VID_0483&PID_5740&MI_00, USB\\VID_0483&PID_5740&MI_01\r\n"
"\r\n"
";---------------------------------------------------------------------\r\n"
"; String Definitions\r\n"
"\r\n"
"[Strings]\r\n"
"MFGFILENAME=\"pybcdc\"\r\n"
"MFGNAME=\"Micro Python\"\r\n"
"DESCRIPTION=\"Pyboard USB Comm Port\"\r\n"
"SERVICE=\"USB Serial Driver\"\r\n"

4
stmhal/pybcdc.inf → stmhal/pybcdc.inf_template 100755 → 100644
Wyświetl plik

@ -77,10 +77,10 @@ ServiceBinary=%12%\usbser.sys
[SourceDisksFiles]
[SourceDisksNames]
[DeviceList]
%DESCRIPTION%=DriverInstall, USB\VID_0483&PID_5740&MI_00, USB\VID_0483&PID_5740&MI_01
%DESCRIPTION%=DriverInstall, USB\VID_${USB_VID}&PID_${USB_PID}&MI_00, USB\VID_${USB_VID}&PID_${USB_PID}&MI_01
[DeviceList.NTamd64]
%DESCRIPTION%=DriverInstall, USB\VID_0483&PID_5740&MI_00, USB\VID_0483&PID_5740&MI_01
%DESCRIPTION%=DriverInstall, USB\VID_${USB_VID}&PID_${USB_PID}&MI_00, USB\VID_${USB_VID}&PID_${USB_PID}&MI_01
;---------------------------------------------------------------------
; String Definitions

28
tools/file2h.py 100644
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@ -0,0 +1,28 @@
# Reads in a text file, and performs the necessary escapes so that it
# can be #included as a static string like:
# static const char string_from_textfile[] =
# #include "build/textfile.h"
# ;
# This script simply prints the escaped string straight to stdout
from __future__ import print_function
import sys
# Can either be set explicitly, or left blank to auto-detect
line_end = ''
if __name__ == "__main__":
filename = sys.argv[1]
for line in open(filename, 'r').readlines():
if not line_end:
for ending in ('\r\n', '\r', '\n'):
if line.endswith(ending):
line_end = ending.replace('\r', '\\r').replace('\n', '\\n')
break
if not line_end:
raise Exception("Couldn't auto-detect line-ending of %s" % filename)
line = line.rstrip('\r\n')
line = line.replace('\\', '\\\\')
line = line.replace('"', '\\"')
print('"%s%s"' % (line, line_end))

36
tools/insert-usb-ids.py 100644
Wyświetl plik

@ -0,0 +1,36 @@
# Reads the USB VID and PID from the file specifed by sys.arg[1] and then
# inserts those values into the template file specified by sys.argv[2],
# printing the result to stdout
from __future__ import print_function
import sys
import re
import string
def parse_usb_ids(filename):
rv = dict()
if filename == 'usbd_desc_cdc_msc.c':
for line in open(filename).readlines():
line = line.rstrip('\r\n')
match = re.match('^#define\s+(\w+)\s+0x(\d+)$', line)
if match:
if match.group(1) == 'USBD_VID':
rv['USB_VID'] = match.group(2)
elif match.group(1) == 'USBD_PID':
rv['USB_PID'] = match.group(2)
if 'USB_VID' in rv and 'USB_PID' in rv:
break
else:
raise Exception("Don't (yet) know how to parse USB IDs from %s" % filename)
for k in ('USB_PID', 'USB_VID'):
if k not in rv:
raise Exception("Unable to parse %s from %s" % (k, filename))
return rv
if __name__ == "__main__":
usb_ids_file = sys.argv[1]
template_file = sys.argv[2]
replacements = parse_usb_ids(usb_ids_file)
for line in open(template_file, 'r').readlines():
print(string.Template(line).safe_substitute(replacements), end='')