Kees Bakker
ea8b90fa5f
cpu/samd21: uart: now using padd setting from board config
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Notice the extra fields in uart_conf_t for rx_pad and tx_pad.
2016-09-21 20:34:22 +02:00
Kees Bakker
845ef0decd
cpu/samd21: Refactor spi using ArduinoCore as example
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The pinmux is now part of the board config. The pad setting is done with
clear names instead of numbers.
2016-09-21 20:34:22 +02:00
Kees Bakker
f794bd4c8e
cpu/samd21: spi: change #ifdef's to #if's
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The board config can define SPI_1_EN as 0, and in that case #ifdef won't
work.
Add some more comments, and fix typos.
2016-09-21 20:34:22 +02:00
Kees Bakker
574b565e2a
cpu/samd21: add helper functions spi_power_on/off
2016-09-21 20:34:22 +02:00
Kees Bakker
2a4655b6f8
cpu/samd21: rewrite i2c_init_master to make use of gpio_init_sercom
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The former i2c_init_master was too complicated. It was trying to set IN/OUT
mode of the pins, but all that is needed is to set the proper MUX.
Also the configuration for the boards was incomplete (no MUX, no pad
setting).
It was tested on a SODAQ Autonomo, but not on a samr21-xpro
2016-09-21 20:34:22 +02:00
Kees Bakker
be1113fa6c
cpu/sam21_common: move i2c.c from samd21 to sam21_common
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Notice that saml21 does not use I2C (yet).
2016-09-21 20:34:22 +02:00
Kees Bakker
4ad3313ae5
cpu/sam21_common: add a few typedefs for SERCOM
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A generic function is added to initialize a SERCOM.
Notice that uart_conf_t was expanded with pad settings, but it isn't used
yet.
2016-09-21 20:34:21 +02:00
Kees Bakker
8644b5f7a0
cpu/samd21: introduce sam0.h so that we can select samr21.h or other
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In the Makefile.include of the board it is required to set the correct
define.
Currently only SAMRG18A is supported, as required by samr21-xpro.
2016-09-21 19:43:30 +02:00
Kees Bakker
88e84f68ff
cpu/sam21_common: update ASF CMSIS (samr21) include files using ASF 3.21
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Notice that RIOT was using FDPLL96M, which is indeed the name in the
datasheet. But Atmel is using GCLK_GENCTRL_SRC_FDPLL.
2016-09-21 19:43:30 +02:00
Kees Bakker
2869d7729d
cpu/samr21: rename ASF include files to prepare for ASF update
2016-09-21 19:43:30 +02:00
Joakim Nohlgård
6be334b4f4
Merge pull request #5833 from immesys/fix-i2c-checks
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samd21: i2c: check all busstate bits
2016-09-20 10:06:40 +02:00
Michael Andersen
e367ab93f6
samd21: i2c: improve busstate comparison
2016-09-19 10:54:17 -07:00
Martine Lenders
8a74475e70
Merge pull request #5761 from mali/rmdeadcode
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boards/atmega_common: remove dead code on link
2016-09-12 17:01:15 +02:00
Martine Lenders
03fbe9c2a5
Merge pull request #5766 from zhuoshuguo/fix_cpu_atmega_header_include_guards
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fix cpu/atmega header include guardes.
2016-09-12 17:00:56 +02:00
Michael Andersen
082d8e85a9
samd21: i2c: clear timeout_counter
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If not cleared, long writes timeout incorrectly
2016-09-07 18:21:38 -07:00
Oleg Hahm
908f5489b6
Merge pull request #5653 from aeneby/rssi_lqi_fix_v2
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cpu/cc2538: Make ED and LQI values 802.15.4 compliant
2016-09-04 10:27:02 +02:00
Shuguo Zhuo
db3a349a51
cpu/atmega: revised header include guards.
2016-09-01 18:32:17 +02:00
26e4004de4
Merge pull request #5397 from OTAkeys/pr/stm32f2xx
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cpu: add stm32f2xx family support (based on #4497 )
2016-08-31 21:14:37 +02:00
kYc0o
5e3747ea8b
Merge pull request #5590 from mali/atmega_common
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cpu/atmega_common: improve to add smaller atmega MCUs.
2016-08-31 18:29:53 +02:00
BytesGalore
c34e9d268c
Merge pull request #5785 from x3ro/fix-mci-driver-timer-issue
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lpc2387: Fix wrong factor in driver poll-timer
2016-08-30 21:09:17 +02:00
Peter Kietzmann
28638bea92
Merge pull request #5725 from aeneby/tx_underrun_fix
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cpu/cc2538: wait for ongoing transmission before flushing TX FIFO
2016-08-30 21:07:14 +02:00
Lucas Jenss
1cf1f59ca9
lpc2378: Fix wrong factor in driver poll-timer
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Fixes #4530
2016-08-30 19:59:34 +02:00
Joakim Nohlgård
455fb6cd4d
Merge pull request #5742 from kaspar030/fix_lto
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LTO fixes
2016-08-29 19:00:09 +02:00
d1198b489d
cpu: k60: rename vector.c -> vectors.c, add to SRC_NOLTO
2016-08-29 17:29:53 +02:00
76fc7a56c9
cpu: kw2x: rename vector.c -> vectors.c, add to SRC_NOLTO
2016-08-29 17:29:45 +02:00
5ab97fe38b
cpu: build cortexm vectors.c without LTO
2016-08-29 13:30:17 +02:00
5a03f08f91
cpu: cortexm_common: compile thread_arch.c without LTO
2016-08-29 13:30:17 +02:00
0bd2805b0c
cpu: cortexm_common: explicitly define isr_pendsv and isr_svc
2016-08-29 13:30:17 +02:00
Aaron Sowry
5f71cc82fb
cpu/cc2538: wait for ongoing transmission before flushing TX FIFO
2016-08-25 21:25:11 +12:00
Jon Thacker
0cc65db1b2
cpu/atmega_common: Add support for double speed baud generator
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* Add support for U2X switch to double transmission speed
* Provides lower error rates when needed
* Add support for static baud rate calculation, reduces computation by 10x
* adds support for statically enabling double speed baud
2016-08-20 08:49:30 -05:00
Laurent Navet
eed73beaa1
cpu/atmega_common: prepare for atmega328p inclusion
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use generic avr/libc definition for conditionnal compilation.
eg: use #ifdef(PORTG) or #ifdef(TIMER_0_ISRC) instead of #ifdef(Atmega328p)
This is more generic and simplify future boards support.
2016-08-20 12:23:48 +02:00
Laurent Navet
2cd918a07a
atmega_common: abstract Power Reduction Register
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PR Register is PRR0 on atmega2560 and atmega1281
but PRR on atmega328p.
this abstracts as atmega Power Reduction Register as MEGA_PRR.
2016-08-20 12:21:32 +02:00
Laurent Navet
31029daaab
boards/atmega_common: remove dead code on link
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Don't include unused functions and data in binary.
2016-08-18 22:08:55 +02:00
Joakim Nohlgård
8947a3c49c
cpu/kinetis_common: Add debugging messages to i2c driver
2016-08-10 19:40:39 +02:00
Joakim Nohlgård
5f313898bf
cpu/lpc1768: Add __attribute__((used)) to interrupt vector
2016-08-10 16:18:29 +02:00
Joakim Nohlgård
16469543db
cpu/x86/x86_interrupts.c: Add __attribute__((used)) to isr functions
2016-08-10 16:18:29 +02:00
Joakim Nohlgård
37eece1961
cpu/atmega2560/startup.c: Add __attribute__((used)) to init functions
2016-08-10 16:18:29 +02:00
Joakim Nohlgård
6d90267d40
cpu/cortexm_common: Use gcc-ar when building with LTO
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gcc-ar is a wrapper supplied by gcc for properly handling thin LTO objects.
2016-08-10 16:18:28 +02:00
Peter Kietzmann
5c8236217e
Merge pull request #5720 from lebrush/stm32f4-uncrustify-periph_cpu
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cpu/stm32f4: uncrustify periph_cpu
2016-08-09 11:06:27 +02:00
Martine Lenders
f1b519de70
Merge pull request #5713 from basilfx/bugfix/msp430_linker
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boards: msp430: garbage collect dead code when linking.
2016-08-05 14:19:58 +02:00
Martine Lenders
16cae9771f
Merge pull request #5613 from OTAkeys/pr/async_read_cb_args
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cpu/native: add args to async_read callback
2016-08-05 14:17:18 +02:00
Martine Lenders
e055a644fa
Merge pull request #5175 from antoinefaure/entry_point_gdb
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cpu: cortex_common: Add entry point in ldscript to tell gdb where to start
2016-08-05 14:13:03 +02:00
Victor Arino
411f7c9585
cpu/stm32f4: uncrustify periph_cpu
2016-08-03 15:04:32 +02:00
Martine Lenders
bd2429f299
cpu: drivers: adapt devices for netdev2 parameter type change
2016-08-03 12:30:51 +02:00
Bas Stottelaar
7cf1c46d2e
boards: msp430-common: remove dead code when linking.
2016-08-01 18:35:21 +02:00
Kees Bakker
ac3683b09f
cpu/samd21:i2c: the wait for SYNCBUSY must come after enable or disable
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The power on/off code is refactored somewhat.
2016-07-28 22:01:12 +02:00
Kees Bakker
64cc7c63c8
cpu/samd21/periph/i2c: power off did enable instead of disable
2016-07-28 21:33:28 +02:00
Ludwig Knüpfer
05d4b2f8fa
cpu/native: fix thread_stack_init
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The pointer arithmetic for the calculation of the context storage was off
due to the change of the stack's pointer type from unsigned int to char.
Fix offset calculation by not adjusting for unsigned int width anymore.
2016-07-26 20:07:08 +02:00
Ludwig Knüpfer
d639f0b9a3
cpu/native: rewrite cpu_print_last_instruction
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circumvent assembly by using a GCC/LLVM builtin
2016-07-26 12:44:43 +02:00
Jason Tran
4136b95930
cpu/cc2538: fix debug statements
2016-07-25 18:35:05 -07:00