1178 Commits

Author SHA1 Message Date
Jeff Ciesielski
153e81bc96 stm32/f1/vector: add ability to boot to DFU bootloader
note: Only works on CL devices
also: this could probably use a helper function
2012-10-19 16:30:27 -07:00
Jeff Ciesielski
be4ee41ef9 stm32/f1/i2c: add a whole bevy of additional helper functions 2012-10-19 16:29:20 -07:00
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
1e88ad186f remove common modules from efm32*'s explicit build list
this is 75c216582 for the efm32 branch, see there for details
2012-10-19 19:30:25 +02:00
chrysn
a433217c5d Merge branch 'generalizations' into efm32 2012-10-19 19:29:32 +02:00
chrysn
f62eee7644 remove nvic.o from stm32/f[24]'s explicit list
this was missed out in 75c216582, see there for details
2012-10-19 19:29:06 +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
99d7b21032 define platform specific constants for all chips
previously, only stm32 chips passed the information about which chip to
build on into the compiler. this information is essential to dispatch,
thus defining LPC13XX, LPC17XX, LPC43XX and LM3S in analogy to
STM32F1..4.
2012-10-19 19:10:42 +02:00
chrysn
75c2165827 build common .o files everywhere (fixes issue #29)
vector.o, nvic.o, scb.o and assert.o are available on every platform,
but at least some of them differ between the implementations. they
already got built explicityly on some platforms; now adding them to the
common Makefile.include.
2012-10-19 18:56:39 +02:00
chrysn
1210738845 add generic OBJS to efm32 libraries
better fixes would be adding them to the generic (included) Makefile or
building the really device independent stuff in a _generic library
2012-10-19 17:03:23 +02:00
chrysn
6706899551 build vector.o on lpc13xx
no idea how this ever worked...
2012-10-19 15:18:21 +02:00
chrysn
843660dbfd copied over linker scripts
this will need some generalization too...
2012-10-19 15:02:09 +02:00
chrysn
e11edaff11 build all efm32 families 2012-10-19 14:53:06 +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
962f328691 renamed linker file to work with included makefile 2012-10-19 00:41:22 +02:00
chrysn
d13043d787 change discriminator in efm32 series from TINYGECKO to EFM32TG 2012-10-19 00:31:10 +02:00
chrysn
fa3c1ea6a2 pulling in a simplification in per-arch makefiles 2012-10-19 00:19:07 +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
becfbc70e1 Merge branch 'generalizations' into efm32 2012-10-18 19:06:58 +02:00
chrysn
0548317683 fix bug resulting from equally named files
the local vector.o files shadowed the ../cm3/vector.c from VPATH,
resulting in empty reset vectors.
2012-10-18 18:54:52 +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
5afa53f01a drop two-line vector.c dispatchers in favor of central dispatch 2012-10-18 16:29:58 +02:00
chrysn
9c13299f25 unified nvic.c 2012-10-18 13:22:12 +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
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
Thomas W. Barr
f94d71efee add _end and __end symbols for compatibility with code written against CodeSourcery linkers 2012-10-08 16:42:47 -05:00
Thomas W. Barr
8f9f2bdc00 complete peripheral handlers in vector table 2012-10-08 16:40:36 -05:00
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
4efa64c278 Doc changes to go with previous commit 2012-10-05 14:04:40 +09:30
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
b5de267b06 use _data_loadaddr instead of _etext
this change was done in master in [1] and just merged here.

[1] 74cd991e7e8972cf22933743c847b5ce2b165798
2012-10-02 12:05:36 +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
e4819d3cd2 Enable floating-point coprocessor on reset.
Always enable the floating-point coprocessor with full access on
reset, allowing usage of hard-fp toolchains.
2012-09-27 23:12:18 +02:00
Daniel Serpell
584052c28c Compile stm32-f4 library with floating point support.
This enables hard-float in the compilation of library and examples
for the stm32f40* chips.
2012-09-27 23:12:18 +02:00
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
fb110dd3e6 stm32 F2/F4 gpio_set_af() fix 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