18 Commits

Author SHA1 Message Date
Karl Palsson
9904f9803e doc: stm32: unify "peripheral API" titles
doxygen really wants the @defgroup _and_ the @addtogroup to both have
the full name, matching identically, to avoid all warnings.

Standardize on the "CAPS_PERIPH peripheral API" style.
2019-06-12 23:06:22 +00:00
Karl Palsson
9382042180 stm32: doc: move timer to peripheral_apis
Drop all the dummy timer.c files, and _actually_ compile the L1 specific
file that was dropped by accident in 5b8953124e in 2013!
2019-05-21 23:17:04 +00:00
Karl Palsson
034dbf20ff stm32: timers: drop deprecated timer_reset()
We didn't actually mark it deprecated very well, but it was
non-functional, and simply a poorly implemented wrapper for
rcc_periph_reset_pulse() anyway.

It's now been obsoleted in the examples for more than a year, and it's
time to kill it outright.

Fixes: https://github.com/libopencm3/libopencm3/issues/709
2018-07-03 22:23:00 +00:00
Vegard Storheil Eriksen
ef07b970f3 stm32: timer: Remove TIMER_IS_ADVANCED() checks
The ADVANCED_TIMERS define/check was added in 523943a as part of adding L1
support. The runtime checks against TIM1/TIM8 already existed. Since L1
doesn't have TIM1/TIM8, those names are undefined, resulting in a compilation
error until ifdeffed out.

Since I throw out all TIM1/TIM8 checks, there's no references to those names
left, thus no need to keep the ifdef either.

As for the registers themselves, l1/timer.h pulls in common/timer_common_all.h
which defines macros for the superset of all timers, so e.g. TIM_BDTR() is
still available regardless of whether or not the particular chip we're building
for has any timers with a BDTR register.
2017-10-18 20:39:51 +00:00
Karl Palsson
af7b2190a9 timers: define ADVANCED_TIMERS in a "portable" manner
gcc7.2 complained about the old syntax.  So, be more verbose.

Fixes: https://github.com/libopencm3/libopencm3/issues/826
2017-10-06 15:43:31 +00:00
fenugrec
410f2dd5a1 STM32 timers: avoid RMW when clearing interrupt flags
All defined bits are rc_w0.

The paranoid version of this would write 0 to the reserved bits (0 is the
"reset value"), but this would require knowing which flags are valid on the
actual platform, and adding the corresponding macros.
2016-02-29 20:45:18 +00:00
Karl Palsson
2e25d678ba Surround all macro parameters with ()
Followup from c72f3d588a637101262d5e2b276dc6cc5d926a6d
2015-10-15 01:03:18 +00:00
Piotr Esden-Tempski
98855af279 Indentation and style fix. 2015-02-05 19:13:49 -08:00
Chuck McManis
d7c83348c0 Doxygen fix
Timer docs were a bit out of date just brought them up to date
and added the Quadrature example.
2015-02-05 19:08:25 -08:00
Norbert Braun
884924d598 stm32: timers: fix mixup between TIMx_CCMR1 and TIMx_CCMR2 in timer_set_oc_mode() 2014-08-04 15:38:01 +02:00
Frantisek Burian
bf01d890f6 [STM32F0] Add support for timers.
This commit has been based on kuldeepdhaka's pioneer work, but it was reformatted to apply libopencm3 inclusion tree correctly.

timer_common_all.c now supports new rcc_periph_reset_pulse function for all families.
2014-03-11 16:49:01 +00:00
podhrmic
dfeeda24ba [timers] Fixed typo
- Bit shift should be 2, not 4 (see the datatsheet - TIMx_CMMR2 register)
2013-11-08 16:00:51 -07:00
Piotr Esden-Tempski
39fa9e4c58 Stile fixes run, 80 char boundry. 2013-06-12 21:07:35 -07:00
Piotr Esden-Tempski
34de1e776e Changed to use stdint types. 2013-06-12 19:11:22 -07:00
Piotr Esden-Tempski
7df63fcae0 First coarse run to fix coding style in locm3.
Added --terse and --mailback options to the make stylecheck target. It
also does continue even if it enounters a possible error.

We decided on two exceptions from the linux kernel coding standard:
- Empty wait while loops may end with ; on the same line.
- All blocks after while, if, for have to be in brackets even if they
  only contain one statement. Otherwise it is easy to introduce an
  error.

Checkpatch needs to be adapted to reflect those changes.
2013-06-12 18:22:56 -07:00
Ken Sarkies
f5c9bdfe61 Changes to doxygen markup to solve a few problems that upset
doxygen, and to correct minor errors.
2013-06-02 18:17:49 -07:00
Ken Sarkies
92d1134a16 STM32: moved timer_ic_set_polarity from timer_common_all to
f1/timer.
Added timer_ic_set_polarity to timer_common_f24 with
the enum tim_ic_pol now including trigger on both edges.
Changed timer_slave_set_polarity to use enum tim_et_pol
rather than tim_ic_pol.

In response to suggestion of stinkydiver73 on 24 March that
timers in all families have an option for triggers on both
edges, except F1.
2013-04-26 15:30:07 +09:30
Ken Sarkies
5b8953124e This mainly moves the STM32 timers' code to the common area.
F2 and F4 have a common section to deal with the options register (TIM2 and TIM5 only)
L1 has been made common with timer_common_all as its options register has very different settings to F2/F4. Code is in the L1/timer.c L1/timer.h files

Note that F3 and F05 timers should fit into this scheme, with F3 having additional features.

Bundled with this is L1/pwr.h to change a documentation setting
Also all the Doxyfiles have added "ENABLE_PREPROCESSING = NO" to fix a problem introduced by commit 118.
2013-03-09 14:39:01 +10:30