Guillaume Revaillot
a34da53c30
stm32g0: add dmamux
...
DMAMUX peripheral is a dma request router/trigger, present on g0, wb, h7 and l4+.
Basically it allows to easily map peripheral requests to whatever dma channel we
want to use (similarily to the DMA_CSELR register, but without limitation) but,
it also also adds some clever dma request synchronization and even some dma request
generation logic via internal request generator "channels", allowing some requests
chaining, or triggering reqs from non dma capable peripherals.
nb: g0 only features 1 dmamux bloc, supports 7 irq and 4 generators, l4+ supports 13
dma channels and 3 generators and h7 has two dmamuxes, with support for the 15 dma
channels and 7 generators - so as much CxCR and RGxCR register - but they are bit
to bit compatible - excluding of course the sync/sig and dma requests id mappings.
btw, currently, request generator channels are defined in common header, but maybe
we should define them in device header ? or we dont care (like for dma channels,
only defined in dma_f24 but not for other devices ?).
See ST AN5224 for more information
2019-11-08 13:47:41 +01:00
Guillaume Revaillot
b9f183bf1e
stm32g0: add dma.
...
same same, bit for bit, except not ;) - Channel request mapping now
depends on a new DMAMUX peripheral, and there's no default preset.
So, before enabling dma channel after its configuration, request
must be configured by :
dmamux_set_dma_channel_request(DMAMUX1, DMA_CHANNELx, request_number_from_datasheet);
2019-11-08 13:47:41 +01:00
Karl Palsson
833da4b672
cm3: extract SCB SHPR to the SCB world it belongs to
...
Pull out the duplicate into the right file, keeping the newly fixed
version.
2019-10-18 22:33:23 +00:00
Matt Anderson
d8579dde95
CortexM0: IPR and SHPR are only word addressable
...
For ARMv6M, the IPR and SHPR registers are accessible only when
adddressed with a 32bit word read or write.
Currently in libopencm3 all NVIC interrupt priority register accesses
are made using an 8bit read or write, which results in the hardware
ignoring the write or always returning 0 on read.
Address this by introducing NVIC_IPR32() and SCS_SHPR32() macro and
conditional implementation of nvic_set_priority when building for
cortex-m0.
See ARMv6M developer documentation:
IPR: http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dui0497a/Cihgjeed.html
SHPR: http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.dui0497a/CIAGECDD.html
2019-10-17 21:26:13 +00:00
Karl Palsson
baa2f13592
swm050: doc: tweak peripheral apis groupings
...
Makes it more consistent with the other families.
2019-10-17 11:41:55 +00:00
Caleb Szalacinski
3c4ee6f4c0
SWM050: Finishes GPIO, IAP flash, sysclock, sleep/stop, and the sysctl memory map.
...
Updates the main memory map and the makefile.
Adds the SWM050 to devices.data, so that a linker script can be automatically generated.
Reviewed-by: Karl Palsson <karlp@tweak.net.au>
2019-10-17 11:41:33 +00:00
Nicholas Rossomando
77d96a3430
stm32l0: crc: enable common code
2019-10-12 14:11:39 +00:00
Karl Palsson
66e6a2092e
doc: stm32f1: gpio: remove redundant doxygen types
...
Fixes https://github.com/libopencm3/libopencm3/issues/1108
2019-09-30 10:28:21 +00:00
Jonathan Halmen
ec2d96433f
stm32f4: rcc: add plli2s config function
2019-09-27 13:55:56 +00:00
Guillaume Revaillot
2035d84e55
stm32: lptim: add base support
...
Add basically what's needed to have some minimal but usefull subset of
function for a timer: irqs, compare, period, out polarity, enable/disable
and start.
2019-07-05 11:43:11 +02:00
Karl Palsson
8b4d952629
doc: stm32f3: adc: add missing parameters
...
Minor, link the adc peripheral parameter in a couple of places
2019-06-27 14:53:09 +00:00
Karl Palsson
9b3c813399
doc: lm3s: escape email address to avoid xml interp
2019-06-27 14:53:09 +00:00
Karl Palsson
06ee2009e8
doc: gd32f1x0: merge flash and rcc into periperhal apis
...
Instead of having some in peripheral_apis and some under the target
itself
2019-06-27 14:53:09 +00:00
Karl Palsson
0cd06bcc97
doc: gd32/f1x0: fix missing tags, drop wrong tags
...
Drop incorrect/redundant type information from doxygen parameters
Adds groupings that are referred to.
2019-06-25 21:15:35 +00:00
Karl Palsson
668cfb2967
doc: cm3: scb: add basic documentation
...
Adds a summary page, and now we have the existing functions documented.
2019-06-25 21:15:31 +00:00
Karl Palsson
e5b5ba0f9c
doc: cm3: dwt: include existing documentation
2019-06-25 21:15:24 +00:00
Karl Palsson
1f359e0cb8
doc: efm32: tag USB files for doxygen generation
2019-06-25 21:15:19 +00:00
Karl Palsson
2d1277e1fa
doc: efm32: uart/usart provide common doxygen
...
Fix some direct includes, tag properly, include a stub file to pull in
shared header documentation and re-arrange some existing documentation
to make it present nicely.
2019-06-25 21:15:19 +00:00
Karl Palsson
56265ad93f
doc: efm32: rtc: tag and include in generated output
...
Includes the sutb file ncessary to find shared headers without any apis
2019-06-25 21:15:19 +00:00
Karl Palsson
9b3ab933ac
doc: efm32: wdog: include stub file
...
Tags were added, but without the stub file, common headers aren't picked
up by the auto source list generation
2019-06-25 21:15:19 +00:00
Karl Palsson
531aa7e6b7
doc: efm32: rmu: include in doxygen generation
...
Include a stub .c file for shared code generation
2019-06-25 21:15:19 +00:00
Karl Palsson
75f6cbfd9d
doc: efm32: msc: tag for doxygen inclusion
...
Includes a stub .c file to trigger common code generation
2019-06-25 21:15:19 +00:00
Karl Palsson
c92f3dc0ad
doc: efm32: letimer: include tags for doxygen
...
Include a stub .c file to document the shared headers.
2019-06-25 21:15:19 +00:00
Karl Palsson
25dc3a9b4b
doc: efm32: i2c: tag for doxygen
...
Includes a stub .c file until there are some APIs
2019-06-25 21:15:19 +00:00
Karl Palsson
4c01e47aed
doc: efm32: emu: tag for doxygen properly
...
Requires a stub .c file to make the common files be included until we
build some APIs.
2019-06-25 21:15:19 +00:00
Karl Palsson
790d624230
doc: efm32: burtc: tag properly for doxyen
...
includes a stub .c file until there are APIs defined.
2019-06-25 21:15:19 +00:00
Karl Palsson
dc3bb245f1
doc: efm32: acmp: add missing file
...
Classssssssic error. Don't git add the local file created. doh.
2019-06-22 01:50:23 +00:00
Karl Palsson
7e2cd050aa
doc: efm32: acmp: document, and include via peripheral_apis
...
Requires a stub .c file as it has common includes with out any common
code (yet)
2019-06-22 01:38:20 +00:00
Karl Palsson
7a058016b5
doc: efm32: dma: enable peripheral_apis
2019-06-22 01:38:20 +00:00
Karl Palsson
7861f2c2f6
doc: efm32: prs: enable peripheral_apis style
...
Include _basic_ description of unusual acronyms
2019-06-22 01:38:20 +00:00
Karl Palsson
0626f6f75d
doc: efm32: adc: enable peripheral_apis style
2019-06-22 01:38:20 +00:00
Karl Palsson
ae777bb920
doc: efm32: timer: enable peripheral_apis style
2019-06-22 01:38:20 +00:00
Karl Palsson
c8b8285446
doc: efm32: dac: enable peripheral_apis documentation
2019-06-22 01:38:20 +00:00
Karl Palsson
093edfb881
doc: efm32: cmu: move to peripheral_apis
...
Was completely undocumented before. Just needed different tagging so it
could be picked up.
No attempt at this stage of sharing more code between the cmu modules.
2019-06-22 01:38:20 +00:00
Karl Palsson
9bc432474b
doc: efm32: include gpio_common
...
gpio_common was built, but wasn't picked up by any documentation.
Use the peripheral_apis style from stm32, but try out the #pragma once
style. Downside is you don't get warnings if you include an sub layer
.h file. Upsides are
* no ifdef/endif blocks
* no /**@cond*/ /**@endcond*/ blocks
* that's enough win!
2019-06-22 01:38:20 +00:00
Karl Palsson
a5562f27c0
doc: efm32: fix doxygen warnings
...
Mind you, this doesn't actually fix that most of these are _missing_
that is a subsequent commit
2019-06-22 00:40:31 +00:00
Guillaume Revaillot
05214d826a
stm32l0: consistent makefile.
...
sorted and styled per the rest of the project
2019-06-18 13:48:57 +02:00
Guillaume Revaillot
615918ffde
stm32g0: compile spi_common_v1.c
...
fix #1067
2019-06-17 22:34:51 +00:00
Karl Palsson
1bc8a015f7
doc: stm32: timer: fix trivial parameter misnaming
2019-06-17 22:33:32 +00:00
Karl Palsson
e97c4b39b9
efm32: consistent makefiles
...
sorted and styled per the rest of the project
2019-06-17 22:33:32 +00:00
Karl Palsson
a522f7f3fa
gd32: consistent makefile
2019-06-17 22:33:32 +00:00
Karl Palsson
3363e18c9c
swm050: consistent makefile
2019-06-17 22:33:32 +00:00
Karl Palsson
b063c18a0c
ti msp432: consistent makefile
2019-06-17 22:33:32 +00:00
Karl Palsson
d501e606ed
ti lm3s/lm4f: consistent makefiles
2019-06-17 22:33:32 +00:00
Karl Palsson
4ec81b01f5
lpc13xx/lpc17xx: consistent makefiles
2019-06-17 22:33:32 +00:00
Karl Palsson
528e4865c8
sam: consistent makefile styles
...
sorted as per style now
2019-06-17 22:33:32 +00:00
Karl Palsson
1cd9ca6dc2
vf6xx: consistent makefile
...
Hasn't seen any work for a while, but it should still be consistent with
other parts of the tree
2019-06-17 22:33:32 +00:00
Karl Palsson
9165c8c567
stm32l1: consistent makefile
...
sorting and unifying specific/shared.
2019-06-17 22:33:32 +00:00
Karl Palsson
5060790133
stm32l4: sort makefile
...
Consistent with all others. The separation of the common and specific
portions is unnecessary and misleading.
2019-06-17 22:33:32 +00:00
Karl Palsson
3fe8c3cf93
stm32f7: makefile consistent style
...
Had already been sorted like f4, just use the same style as everywhere
now
2019-06-17 22:33:32 +00:00