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Commit Graph

17 Commits

Author SHA1 Message Date
Marian Buschsieweke
f52e20c248
cpu/kinetis: implement periph_timer_query_freqs 2023-12-07 16:17:31 +01:00
Leandro Lanzieri
2cf3c603c7
cpu/kinetis/timer: consider no LPTMR when no config present 2021-01-12 15:31:37 +01:00
Marian Buschsieweke
125c892c03
drivers/periph/timer: Use uint32_t for frequency
For all currently supported platforms `unsigned long` is 32 bit in width. But
better use `uint32_t` to be safe.
2020-10-30 22:02:12 +01:00
Bas Stottelaar
22243aec7a cpu/*: realign ENABLE_DEBUG 2020-10-23 00:46:26 +02:00
Sebastian Meiling
84e6d1571a cpu/kinetis: adapt timer to return 0 on success
Adapt periph/timer implementation of kinetis based MCUs
to return 0 on success for all functions.
2019-09-11 13:46:15 +02:00
benpicco
b6fe0e25fe
Merge pull request #10020 from gebart/pr/kinetis-lptmr-reload
kinetis: lptmr reload instead of spinning
2019-09-11 10:12:58 +02:00
Anton Gerasimov
40bcfc9211 kinetis: add support for S9KEAZ128
Signed-off-by: Anton Gerasimov <anton.gerasimov@here.com>
2019-01-26 15:53:05 +01:00
Joakim Nohlgård
fa3b9168a0 kinetis: lptmr reload instead of spinning
Spinning for the correct time has the side effect that it may cause
infinite recursion if the callback function calls timer_set.

timer_set->callback->...->timer_set->callback->...->timer_set-> infinity

In theory, the drawback is that the callback for very short timeouts
(<2 lptmr ticks) may be delayed up to 2 lptmr ticks (61 µs)

In practice however, tests performed using tests/bench_timers shows that
this change only affects the accuracy of the timer target when timer_set
is called with a timeout of 0, which results in a delay of 30 µs.
2018-12-14 12:01:39 +01:00
smlng
59e299635b cppcheck: add/correct reason for cppcheck-suppress
Adding and correcting description/rational on why certain cppcheck
warnings or errors are intentionally suppressed.
2018-09-25 12:03:58 +02:00
Martine Lenders
426cfbeea6 kinetis: timer: #ifdef unused functions
Another issue revealed by compiling several apps with LLVM/clang for
the `teensy31` board.
2018-08-13 18:38:13 +02:00
Francisco Acosta
6e484f7aed
Merge pull request #8814 from gebart/pr/kinetis-periph-timer-tfc
cpu/kinetis: Refactor LPTMR timer implementation
2018-05-29 15:54:11 +02:00
Joakim Nohlgård
fb73067494 kinetis: Refactor PIT driver
Stop prescaler instead of counter channel to avoid the need for saving
and restoring timeouts
2018-05-22 16:47:35 +02:00
Joakim Nohlgård
16af9b0beb kinetis: Clean up PIT timer implementation 2018-05-22 16:47:23 +02:00
Joakim Nohlgård
9e10cd4401 cpu/kinetis: Refactor LPTMR driver implementation
Uses timer freerunning counter mode (TFC) and updating an internal
reference point instead of relying on RTT for reference time. The
target accuracy has been greatly improved for all test cases in
bench_periph_timer
2018-05-22 16:45:41 +02:00
Joakim Nohlgård
11361ec7e1 kinetis: Add support for CPUs with a single IRQ for all PIT channels 2018-03-02 15:38:39 +01:00
smlng
b283b7784c make: fix various compile errors with Wextra
pkg, nordic_softdevice_ble: disable CFLAGS to omit compiler error
        sys, pm_layered: fix casting nonscalar to the same type
        cpu, stm32_common: fix type-limits, remove always true assert
        cpu, stm32f4: fix pointer arithmetic in periph/i2c
        drivers, at86rf2xx: fix type-limits where condition always true
        saul, gpio: fix if no gpio configured for saul
        cpu, saml21: add frequency check to periph/timer
        driver, cc110x: fix unused param and type-limts errors
        boards, wsn430-common: fix old-style-declaration
        make: fix old style definition
        drivers, sdcard_spi: fix old style typedef
        driver, at30tse: remove unnecessary check
        driver, nrf24: fix type-limit
        driver, pn532: change buffer from char to uint8_t
        tests/driver_sdcard: fix type limits
        boards, feather-m0: add missing field inits
        driver, tcs37727: fix type limits
        pkg, emb6: disable some compiler warnings
        tests/emb6: disable some compiler warings
        pkg, openthread: fix sign compare and unused params
        tests/trickle: fix struct init
        tests/pthread_cooperation: fix type limits
        board, mips-malta: remove feature periph_uart
        shell: fix var size for netif command
        gnrc, netif: fix sign-compare
        gnrc, nib: fix sign-compare
        shell: fix output in netif command
        posix: fix type-limits in pthread_cond
2017-11-28 18:31:43 +01:00
Joakim Nohlgård
22c52bd3a8 kinetis: Unify all Kinetis CPUs in one directory 2017-11-10 10:42:59 +01:00