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7 commits

Author SHA1 Message Date
Marti Bolivar 41e899108a Bring back analogRead().
Yay, it just worked! Still, while we're here, touch up the make-up on
wirish_analog.cpp.

Signed-off-by: Marti Bolivar <mbolivar@leaflabs.com>
2012-06-01 02:04:59 -04:00
Marti Bolivar 954f9e5065 Move public headers to include directories; related cleanups.
Move libmaple/*.h to (new) libmaple/include/libmaple/. The new
accepted way to include a libmaple header foo.h is with:

    #include <libmaple/foo.h>

This is more polite in terms of the include namespace. It also allows
us to e.g. implement the Arduino SPI library at all (which has header
SPI.h; providing it was previously impossible on case-insensitive
filesystems due to libmaple's spi.h).

Similarly for Wirish.

The old include style (#include "header.h") is now deprecated.

libmaple/*.h:

- Change include guard #defines from _FOO_H_ to _LIBMAPLE_FOO_H_.
- Add license headers where they're missing
- Add conditional extern "C" { ... } blocks where they're missing
  (they aren't always necessary, but we might was well do it against
  the future, while we're at it.).
- Change includes from #include "foo.h" to #include <libmaple/foo.h>.
- Move includes after extern "C".
- Remove extra trailing newlines

Note that this doesn't include the headers under libmaple/usb/ or
libmaple/usb/usb_lib. These will get fixed later.

libmaple/*.c:

- Change includes from #include "foo.h" to #include <libmaple/foo.h>.

Makefile:

- Add I$(LIBMAPLE_PATH)/include/libmaple to GLOBAL_FLAGS.  This allows
  for users (including Wirish) to migrate their code, but should go
  away ASAP, since it slows down compilation.

Wirish:

- Move wirish/**/*.h to (new) wirish/include/wirish/.  This ignores
  the USB headers, which, as usual, are getting handled after
  everything else.

- Similarly generify wirish/boards/ structure. For each supported
  board "foo", move wirish/boards/foo.h and wirish/boards/foo.cpp to
  wirish/boards/foo/include/board/board.h and
  wirish/boards/foo/board.cpp, respectively. Also remove the #ifdef
  hacks around the .cpp files.

- wirish/rules.mk: put wirish/boards/foo/include in the include path
  (and add wirish/boards/foo/board.cpp to the list of sources to be
  compiled). This allows saying:

      #include <board/board.h>

  instead of the hack currently in place. We can allow the user to
  override this setting later to make adding custom board definitions
  easier.

- Disable -Werror in libmaple/rules.mk, as the current USB warnings
  don't let the olimex_stm32_h103 board compile. We can re-enable
  -Werror once we've moved the board-specific bits out of libmaple
  proper.

libraries, examples:

- Update includes accordingly.
- Miscellaneous cosmetic fixups.

Signed-off-by: Marti Bolivar <mbolivar@leaflabs.com>
2012-04-11 16:56:50 -04:00
Marti Bolivar ad33982885 wirish: Clean up includes; other fixups.
Clean up various core files' includes to fit this pattern:

- Header files include what they use.
- CPP files include their header first
- Include order is libmaple proper headers, then wirish
  headers (modulo CPP rule above).

wirish.h: Move HIGH and LOW to io.h, and the boolean and byte typedefs
into wirish_types.h. These don't belong in wirish.h.

Add include guards to wirish_debug.h. Oops.

wirish_digital.cpp: Use standard bool instead of "boolean".

Signed-off-by: Marti Bolivar <mbolivar@leaflabs.com>
2011-10-18 15:12:21 -04:00
Marti Bolivar 450e1c6e17 Keep it 80-column clean.
Go through overlong source code lines and convert as many of them as
appropriate to be 80-column clean.  This mostly affects license
headers.  Overlong lines are determined by running following from the
libmaple base directory:

$ ack-grep --nocolor --nogroup --cpp --cc --ignore-dir=usb -- '.{80}'

Note that this excludes libmaple's usb subdirectory, which is still
full of ST code that doesn't follow the libmaple source code
guidelines.

Contents of ~/.ackrc (these won't matter, but are included for
completeness):

--ignore-dir=docs
--ignore-dir=build
--type-set
ld=.ld
--type-set
rst=.rst
--type-set
txt=.txt
--type-set
mk=.mk
2011-06-07 14:44:39 -04:00
Marti Bolivar c5e16e9625 Final stm32_pin_info design candidate; ADC3 support on Native.
Added an adc_dev to struct stm32_pin_info.  This was necessary to add
support for the channels on the Native which are only connected to
ADC3, but it does add a bunch of NULLs to the PIN_MAPs.

I don't think any other peripherals need representation on a per-pin
basis.  Each peripheral library will be responsible for keeping track
of related GPIO ports and bits, and we can throw #defines in to
boards/*.h for other things (e.g. BOARD_SPI1_MISO_PIN).

Fleshed out the ADC refactor and brought it more in keeping with the
new design as it evolves.

A couple of other tweaks.  Notably: waitForButtonPress() now takes a
default argument meaning "wait forever".

Removed Maple-specific documentation from core functions in io.h; this
information will need to go into the individual board docs files.
2011-03-25 20:09:30 -04:00
Marti Bolivar 9d2b4e574c Adding /wirish/boards/ for easier porting; shrank PIN_MAPs.
/wirish/boards/ contains xxx.h and xxx.cpp (for xxx=maple,
maple_native, maple_mini, maple_RET6).  The headers contain the
board-specific #defines that used to live in boards.h (except
BOARD_INIT, which was removed).  The CPP files contain the PIN_MAP
definitions that used to live in boards.cpp, and a proper boardInit()
function to replace the old BOARD_INIT macro.  This will make it
easier to add new boards in the future.

struct PinMapping was renamed struct stm32_pin_info, and was moved
into a new wirish_types.h.  Its external interrupt field was moved
into struct gpio_dev, which saves memory by storing an afio_exti_port
per port, rather than one per pin.  Also rearranged the stm32_pin_info
fields to improve packing.  Maple's PIN_MAP is now down to below 500
bytes.
2011-03-24 17:31:47 -04:00
Marti Bolivar 7c5c5bb118 [WIP] GPIO refactor: seems ok, ready for review 2011-03-11 16:24:44 -05:00
Renamed from wirish/wirish_analog.c (Browse further)