844 Commits

Author SHA1 Message Date
Jeff Ciesielski
a2fc8768c6 stm32/f1/dma: add clear_flag helper function 2012-10-19 16:28:44 -07:00
Jeff Ciesielski
4b86c28141 stm32/f1/can: Add loopback/silent vars to init function.
Also: add helper function for mailbox checking
2012-10-19 16:27:17 -07:00
chrysn
a433217c5d Merge branch 'generalizations' into efm32 2012-10-19 19:29:32 +02:00
chrysn
14a5fc78cf completing dispatch
the LM3S irq list was previously unused as it was missing in the
dispatch files; now it got added. (before HEAD^, it wouldn't have made
any difference because the discriminating constant wasn't defined
anyway)

also, this enhances the warning messages
2012-10-19 19:10:42 +02:00
chrysn
ab5a544d45 added irqs for the rest of the efm32 devices 2012-10-19 01:11:43 +02:00
chrysn
d526dd3268 rename tinygecko->efm32tg everywhere 2012-10-19 00:59:49 +02:00
chrysn
d13043d787 change discriminator in efm32 series from TINYGECKO to EFM32TG 2012-10-19 00:31:10 +02:00
chrysn
3a2e1c45aa Merge branch 'generalizations' into efm32 2012-10-18 23:00:25 +02:00
chrysn
bc5146b710 unified systick handling
the only change this results in in the example binaries is in the
hackrf-jellybean/systick example, where the the check in
systick_set_clocksource for overflowing from the stm32 area gets used.
2012-10-18 22:48:14 +02:00
chrysn
e20f1c0d8f unify scb (system control block)
these register definitions are common to all cortex mcus. some of the
registers might not be implemented everywhere (especially the floating
point registers), but defining them does no harm.

this modification does not result in any changes in the example
binaries.
2012-10-18 21:45:20 +02:00
chrysn
0e3fdc57d5 remove files not required in generalizations branch any more 2012-10-18 19:18:25 +02:00
chrysn
47c69695ce Merge branch 'generalizations' into efm32
Conflicts:
	Makefile
2012-10-18 18:43:44 +02:00
chrysn
c69916ffb6 integrate irq2nvic_h script in buildprocess 2012-10-18 17:58:12 +02:00
chrysn
ae832b4ee8 split irq.yaml output in nvic.h and vector_nvic.h
the weak pragmas need to be used in the very compilation unit where
their target is defined, requiring another dispatch
2012-10-18 17:33:20 +02:00
chrysn
5ceb377a37 switch all interrupt lists to yaml format 2012-10-18 16:52:48 +02:00
chrysn
1684ffe18d fallback for unknown chips 2012-10-18 13:27:33 +02:00
chrysn
a8a6eb39e9 add irq cound to existing nvic.h files 2012-10-18 13:19:55 +02:00
chrysn
f705d1cd6e dispatch for chip specific nvic 2012-10-18 12:46:30 +02:00
chrysn
a7f5f9f576 merge irq and nvic code using a script 2012-10-18 12:44:41 +02:00
chrysn
837de3ff97 nvic.h factored out (incomplete) 2012-10-18 10:27:51 +02:00
chrysn
7c33025c31 Merge branch 'master' into generalizations
Conflicts:
	lib/lm3s/vector.c -- split out to lm3s/irq.h
	lib/stm32/f4/vector.c -- put the floating point initialization code into a function like in lpc43xx
2012-10-17 18:55:54 +02:00
Felix Ruess
4e4496f70d [fix] GCC < 4.5 that does not accept any argument for the deprecated attribute. 2012-10-17 11:45:52 +02:00
Ken Sarkies
0c779512d6 Initial documentation for SPI, I2C and CRC
(no code changes)
2012-10-16 14:08:04 -07:00
Ken Sarkies
c4b7e2a76a Additional stm32/usart.c functions to enable/disable Rx/Tx
interrupts, return a status flag and check for interrupt source.
2012-10-16 14:07:34 -07:00
Ken Sarkies
6ee8e44bd7 Initial documentation for stm32/usart.c, usart.h
Some minor documentation corrections to timer.h
2012-10-16 14:07:27 -07:00
Ken Sarkies
0834f41383 stm32f1:
Add object files to Makefile to include new modules into lib.

Correct typo in pwr.c

Add two new functions to timer.c to preset the counter (for use
with deadman style timeouts) and to identify an interrupt
source.

Also noticed lib/makefile.include didn't clean lib/stm32, which
isn't a target. Added a fix.
2012-10-16 14:05:45 -07:00
Piotr Esden-Tempski
9e77f8c361 Merging pull request #28 Random number generator defenition and example.
Merge remote-tracking branch 'tiltit/master'
2012-10-05 13:08:03 -07:00
Piotr Esden-Tempski
cb60e37608 Merging pull request #37 Adds hard-float support to stm32f4, with a nice mandelbrot example
Merge remote-tracking branch 'schodet/hard-float'
2012-10-05 13:03:58 -07:00
Ken Sarkies
7d0611609b Code changes to stm32f1 adc.c and adc.h
remove rcc_set_adc_clk - use rcc version
Added functions:
 - adc_power_on
 - adc_start_conversion_direct
 - adc_set_dual_mode
 - adc_eoc
 - adc_eoc_injected
 - adc_read_regular
 - adc_read_injected
 - adc_set_injected_offset
Tested dual mode scanned regular, but no tests of injected yet.
Changes: "discontinuous" was misspelled.
 - adc_set_discontinuous_mode_regular - added "length" parameter
 - adc_disable_discontinuous_mode_regular - name change
 - adc_enable_discontinuous_mode_injected - name change
 - adc_enable_automatic_injected_group_conversion - disable triggers
 - adc_enable_jeoc_interrupt - name change to match common usage in lib
 - adc_disable_jeoc_interrupt - ditto
 - adc_enable_external_trigger_regular - remove incorrect test on parameter
 - adc_enable_external_trigger_injected - ditto
 - adc_set_sample_time - name change to match function's purpose
 - adc_set_conversion_time_on_all_channels - ditto
 - adc_set_injected_sequence - changed order of register loading (ref Barlow's issue)
 - adc_enable_analog_watchdog_on_all_channels - flipped AWDSGL
 - adc_enable_analog_watchdog_on_selected_channel - ditto
added aliases for expected commonly used functions to avoid sudden user code breakage

In adc.h, corrected errors in SQR names
added "deprecated" compiler warnings to adc_on and to aliases defined in adc.c
2012-10-05 13:50:42 +09:30
chrysn
a69d83d312 unified vector table initialization
the cortex generic interrupts get moved to lib/cm3/vector.c, the
platorms' individual irq names, initialization and handler prototypes go
to platoform specific irq.h files.

as the vector.c file heavily depends on platoform specific headers, it
can't be built once-and-for-all in lib/cm3/, so there are inclusion
stubs in the various architecture dirs; this might be better solved with
Makefile / include path handling.

one particular file is lib/lpc43xx/vector.c; that platform's
initialization code contains an additional section to copy everything
from flash to ram (which probably performs better there). that code
still resides in the inclusion stub, and gets mashed in using defines.
would need a cleaner implementation together with the Makefile solution.

this commit contains some files of the upcoming efm32 branch, from which
it was cherry-picked.

the .bin files produced from before and after this commit only differ in
lpc43xx, where the startup sequence was subtly modified.
2012-10-05 00:55:24 +02:00
chrysn
36f95447a8 add back minimal support libraries
some of the libraries removed in [1] were essential to building
anything on efm32 (especially, irq.h).

[1] 4a6f4c0f7d62858a4a9afba18f11289cb0bb8358
2012-10-02 11:55:05 +02:00
Tomaz Solc
fc4047e4b4 Add assert macros to aid in debugging.
Adds libopencm3/cm3/assert.h header that provides assertion check macros
similar to those provided by the standard C library.

Thanks to Nicolas Schodet for help.
2012-10-02 08:48:45 +02:00
Daniel Serpell
c9ab75878f Add all SCB registers mentioned in ARM DDI 0403D manual.
See table B3-4 and B3-5 for the definitions and B3-24 for the
bit assignments of SBC_CPACR.
2012-09-27 23:12:18 +02:00
Nicolas Schodet
7851515c5c Fix merge error
This line was removed in commit acc276a612d4, but it has been restored in the
merge 02ea612142fb.
2012-09-17 17:27:50 -07:00
Ken Sarkies
ff83a1ae1c Setup to document entire project using doxygen.
New doc directory with config files and generated html, LaTeX/pdf.
Makefile provided for autogeneration and explanatory README.

The project structure is hostile to doxygen, which can't cope with functions
of the same name. Doxygen is run for each family separately, and separately
for LaTeX generation. Customized layout files sort of "integrate" HTML, and
separate pdfs are generated for each family. Not ideal but seems the best
solution until doxygen changes, if at all.
2012-09-15 12:51:46 +09:30
chrysn
4a6f4c0f7d remove the support libraries for efm32
i don't plan to extend or support them, and they'll just grow stale
2012-09-15 01:29:31 +02:00
chrysn
0508f30d2d Merge branch 'master' into efm32
Conflicts:
	Doxyfile
	Makefile
2012-09-13 22:32:28 +02:00
Jason Kotzin
e8ec29e636 Adding vendor class definition 2012-09-13 10:43:35 -07:00
Jason Kotzin
34beeae925 USB core updated for reentrance based on Christian Cier-Zniewski's branch 2012-09-13 10:43:35 -07:00
Piotr Esden-Tempski
02ea612142 Merge pull request #25 "Add support for C++ and fix some comments typo"
Merge remote-tracking branch 'schodet/master'

Conflicts:
	include/libopencm3/stm32/f1/adc.h
2012-09-10 12:21:21 -07:00
Oliver Dille
e99896120b Random number generator register definitions. 2012-09-07 22:03:36 +02:00
Nicolas Schodet
5ad8f26ede Fix comments typo 2012-09-02 17:15:13 +02:00
Nicolas Schodet
3aab6220d8 Add C linkage declaration for C++ usage 2012-09-02 17:12:58 +02:00
Ken Sarkies
9af50d6e5c STM32F1xx Additional minor changes to adc.h and adc.c 2012-08-31 21:47:30 +09:30
Ken Sarkies
acc276a612 ADC documentation added
In adc.h additional defines needed to assist documentation - lines 172-191
added, and 384,436-451 are duplicates of earlier defines to complete
parameter sets (compiler has no trouble with these).

Minor doc corrections to other files.

No code changes (apart from additional defines).
2012-08-31 09:54:31 +09:30
Piotr Esden-Tempski
d98dab6ae2 Merging pull request #23 Changed markup to get more control over documentation.
Merge remote-tracking branch 'ksarkies/doc'
2012-08-25 15:16:50 -07:00
Ken Sarkies
52533a6e3d STM32F1xx: Changed markup to get more control over documentation, each
file having its own group module rather than using @file.

No code changes except for the following:

gpio: Added function to map the eventout signal plus two Remap functions
dma: Prevent changing base addresses while channel enabled (see datasheet)
pwr: Added pwr.c (new file)
timer: Removed the last function that I introduced recently; there is already
an equivalent function present. Changed some parameter names for consistency.
2012-08-20 17:19:20 +09:30
Ken Sarkies
e4bcceaa8f And a bit more doc mods 2012-08-18 16:19:47 +09:30
Ken Sarkies
95126e8cd3 Tiny doxygen mod to get all constants to show in doc output 2012-08-18 16:05:17 +09:30
Ken Sarkies
70b2376c9f Update to doxygen comments to fix promiscuity problem (see later) 2012-08-18 13:32:48 +09:30