Hauke Petersen
8064bd9fa9
periph/pwm: remove pwm_(start|stop) + doc
...
- joined start/stop and poweron/poweroff
- added general documentation
2017-02-13 09:37:31 +01:00
Hauke Petersen
ea07a6817c
cpu/sam0+boards: adapted to new SPI API
...
- adapted the SPI driver
- merged SPI driver for samr21 and saml21
- adapted all boards using the CPU
2017-01-25 16:46:45 +01:00
9ec39de1d0
cpu: samd21: misc Wextra fixes
2017-01-25 10:10:47 +01:00
Oleg Hahm
d0316fa7ae
periph timer: remove timer_irq_(en|dis)able
2017-01-14 15:34:53 +01:00
f42e5381ee
cpu: samd21: add periph/pm support
2017-01-12 16:26:01 +01:00
Hauke Petersen
3a00fe8e49
cpus: make use of cortexm_isr_end()
2016-12-21 11:28:46 +01:00
Hauke Petersen
2eebf36eb2
cpu/uart: make use of named return values
2016-10-28 10:32:00 +02:00
Hauke Petersen
ac6b73a35c
cpu/samd21(common): cleaned up pad selection macros
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- renamed uart and spi pad selection macros to consistent style
- adapted uart and spi implementation to use new names
2016-10-07 11:02:14 +02:00
Hauke Petersen
d3e41e7b58
cpu/sam21: removed superfluous gpio_init_sercom
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This function was a duplication of the existing gpio_init_mux,
where the exiting function is the more general one, as the mux
inititalization is not only valid for the sercom module...
2016-10-05 13:19:52 +02:00
Michael Andersen
68f9916ab6
samd21: spi: fix power regression
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The MISO pin cannot be left floating as it increases power consumption
2016-09-26 19:59:51 -07:00
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
be1113fa6c
cpu/sam21_common: move i2c.c from samd21 to sam21_common
...
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
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
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
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
Kees Bakker
417023c256
cpu/samd21: remove include instance_sercom3.h
...
That include will be already picked up by cpu.h -> cpu_conf.h -> samd21.h
2016-06-22 22:14:36 +02:00
PeterKietzmann
5ab2297b25
samd21/i2c: wait for bus idle after stop condition
2016-05-27 11:23:05 +02:00
Hauke Petersen
39043b5e6e
cpu/samd21: fix ISR mapping for PB27
2016-04-19 20:46:41 +02:00
Baptiste
0215b08998
SAMD21/GPIO driver: Add missing interrupts
2016-04-14 20:06:36 +02:00
Hauke Petersen
d3b21ddf96
cpu/samd21: adapted GPIO driver
2016-03-17 14:39:11 +01:00
Hauke Petersen
b23cde98cf
cpus: adapted UART implementations to cb type change
2016-03-15 11:02:06 +01:00
Joakim Nohlgård
2ea2cdc9e1
cpu/samd21: Use {} notation for empty while loops
2016-03-03 16:31:28 +01:00
Hauke Petersen
b11a3ad74b
cpus: adapted timer implementations to API changes
2016-02-29 14:45:00 +01:00
Joakim Nohlgård
3ff4a334b1
cpu/samd21: Cast enum to unsigned int for comparison
2016-02-28 00:09:03 +01:00
Joakim Nohlgård
af64264346
cpu/samd21: uart: Remove unnecessary check unsigned < 0
2016-02-28 00:08:59 +01:00
Hauke Petersen
bc1013b54e
cpu/samd21: allowed third PWM channel per device
2016-02-21 16:49:45 +01:00
Joakim Nohlgård
e2f7ac78f0
Merge pull request #4040 from gebart/pr/periph-timer-init-freq
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periph/timer: Change timer_init API to support arbitrary (integer) frequencies
2016-02-15 23:36:44 +01:00
Joakim Nohlgård
4aa21ff5c1
cpu/samd21: Update to match timer_init API change
2016-02-13 21:29:36 +01:00
Hauke Petersen
41cbc35b73
cpu/samd21: adapted to PWM interface changes
2016-02-12 16:09:58 +01:00
Hauke Petersen
48a639f8fd
cpu/sam21_common: used shared periph_cpu.h
2016-02-08 19:04:28 +01:00
Hauke Petersen
722b342df3
cpu/sam21_common: unified CPUID implementation
2016-02-08 18:55:43 +01:00
Hauke Petersen
940097336a
cpu: cleanup and unification of CPUID implementations
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- moved definition of CPUID_LEN to periph_cpu.h
- fixed some doxygen
- simplyfied some implementations
2016-02-08 14:36:03 +01:00
Hauke Petersen
ad0abdcadd
cpus: use default isr_ctx struct in GPIO drivers
2016-01-27 17:00:37 +01:00
Hauke Petersen
dda721ca06
cpu/samd21: s/F_CPU/CLOCK_CORECLOCK/
2016-01-27 09:52:44 +01:00
Hauke Petersen
86da628971
Merge pull request #4081 from daniel-k/pr/samd21_rtt_fix_irq_priority
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samd21: don't change priority of interrupts, this is really evil
2015-11-10 13:05:10 +01:00
Andreas "Paul" Pauli
bf63e09a65
Merge pull request #4137 from haukepetersen/opt_samr21_pwm
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cpu/samd21: optimized pin config for PWM driver
2015-11-05 16:14:05 +01:00
Ludwig Knüpfer
406aea453c
cpu/samd21: fix typo in gpio.c
2015-10-31 17:28:16 +01:00
Hauke Petersen
a93f15b5cb
cpu/samd21: adapted UART driver
2015-10-27 14:59:38 +01:00
Peter Kietzmann
e539db10ee
Merge pull request #4104 from gebart/pr/drop-timer-reset
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periph/timer: Drop timer_reset
2015-10-26 08:36:01 +01:00
Hauke Petersen
fe6b3e7d54
cpu/samd21: optimized pin config for PWM driver
2015-10-23 11:41:04 +02:00
Hauke Petersen
82c843a000
cpu: removed init_slave from I2C drivers
2015-10-20 16:57:39 +02:00
Joakim Nohlgård
cbaeccdb90
periph/timer: Drop timer_reset
2015-10-17 20:11:03 +02:00
daniel-k
1f98e06956
samd21/gpio: check if interrupt is enabled in isr, fixes #4087
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The interrupt flag for a previously configured external gpio interrupt
will be set regardless of the actual configuration. So when another source
causes an interrupt, the callback of a disabled gpio interrupt will be serviced
although it was disabled if the interrupt occured in the meantime.
2015-10-15 17:05:40 +02:00
daniel-k
70c8f355c5
samd21: don't change priority of interrupts, this is really evil
2015-10-12 19:53:43 +02:00