| /Zephyr-latest/tests/drivers/can/timing/src/ |
| D | main.c | 75 static void assert_bitrate_correct(const struct device *dev, struct can_timing *timing, in assert_bitrate_correct() argument
78 const uint32_t ts = 1 + timing->prop_seg + timing->phase_seg1 + timing->phase_seg2; in assert_bitrate_correct()
83 zassert_not_equal(timing->prescaler, 0, "prescaler is zero"); in assert_bitrate_correct()
88 bitrate_calc = core_clock / timing->prescaler / ts; in assert_bitrate_correct()
101 static void assert_timing_within_bounds(struct can_timing *timing, in assert_timing_within_bounds() argument
105 zassert_true(timing->sjw <= max->sjw, "sjw exceeds max"); in assert_timing_within_bounds()
106 zassert_true(timing->prop_seg <= max->prop_seg, "prop_seg exceeds max"); in assert_timing_within_bounds()
107 zassert_true(timing->phase_seg1 <= max->phase_seg1, "phase_seg1 exceeds max"); in assert_timing_within_bounds()
108 zassert_true(timing->phase_seg2 <= max->phase_seg2, "phase_seg2 exceeds max"); in assert_timing_within_bounds()
109 zassert_true(timing->prescaler <= max->prescaler, "prescaler exceeds max"); in assert_timing_within_bounds()
[all …]
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| /Zephyr-latest/drivers/w1/ |
| D | w1_zephyr_gpio.c | 104 const struct w1_gpio_timing *timing; member
141 const struct w1_gpio_timing *timing = data->timing; in w1_gpio_reset_bus() local
146 W1_GPIO_WAIT_US(timing->g); in w1_gpio_reset_bus()
152 W1_GPIO_WAIT_US(timing->h); in w1_gpio_reset_bus()
158 W1_GPIO_WAIT_US(timing->i); in w1_gpio_reset_bus()
165 W1_GPIO_WAIT_US(timing->j); in w1_gpio_reset_bus()
177 const struct w1_gpio_timing *timing = data->timing; in w1_gpio_read_bit() local
187 W1_GPIO_WAIT_US(timing->a); in w1_gpio_read_bit()
193 W1_GPIO_WAIT_US(timing->e); in w1_gpio_read_bit()
200 W1_GPIO_WAIT_US(timing->f); in w1_gpio_read_bit()
[all …]
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| /Zephyr-latest/doc/kernel/timing_functions/ |
| D | index.rst | 6 The timing functions can be used to obtain execution time of
9 Please note that the timing functions may use a different timer
16 To allow using the timing functions, :kconfig:option:`CONFIG_TIMING_FUNCTIONS`
22 To gather timing information:
27 timing information. This usually starts the timer.
41 7. Repeat from step 3 to gather timing information for other
45 timing information. This usually stops the timer.
50 This shows an example on how to use the timing functions:
54 #include <zephyr/timing/timing.h>
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| /Zephyr-latest/subsys/timing/ |
| D | Kconfig | 8 When enabled, timing related functions are compiled. This is
9 useful for gathering timing on code execution.
15 Hidden option to indicate that timing functions need to be
19 to use timing functions.
|
| D | CMakeLists.txt | 6 zephyr_library_sources(timing.c)
|
| /Zephyr-latest/drivers/can/ |
| D | can_shell.c | 438 struct can_timing timing = { 0 }; in cmd_can_bitrate_set() local
462 err = can_calc_timing(dev, &timing, bitrate, sample_pnt); in cmd_can_bitrate_set()
472 timing.sjw = (uint16_t)strtoul(argv[4], &endptr, 10); in cmd_can_bitrate_set()
482 timing.sjw); in cmd_can_bitrate_set()
485 timing.sjw, timing.prop_seg, timing.phase_seg1, timing.phase_seg2, in cmd_can_bitrate_set()
486 timing.prescaler); in cmd_can_bitrate_set()
488 err = can_set_timing(dev, &timing); in cmd_can_bitrate_set()
509 struct can_timing timing = { 0 }; in cmd_can_dbitrate_set() local
533 err = can_calc_timing_data(dev, &timing, bitrate, sample_pnt); in cmd_can_dbitrate_set()
543 timing.sjw = (uint16_t)strtoul(argv[4], &endptr, 10); in cmd_can_dbitrate_set()
[all …]
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| D | can_common.c | 346 static int check_timing_in_range(const struct can_timing *timing, in check_timing_in_range() argument
350 if (!IN_RANGE(timing->sjw, min->sjw, max->sjw) || in check_timing_in_range()
351 !IN_RANGE(timing->prop_seg, min->prop_seg, max->prop_seg) || in check_timing_in_range()
352 !IN_RANGE(timing->phase_seg1, min->phase_seg1, max->phase_seg1) || in check_timing_in_range()
353 !IN_RANGE(timing->phase_seg2, min->phase_seg2, max->phase_seg2) || in check_timing_in_range()
354 !IN_RANGE(timing->prescaler, min->prescaler, max->prescaler)) { in check_timing_in_range()
358 if ((timing->sjw > timing->phase_seg1) || (timing->sjw > timing->phase_seg2)) { in check_timing_in_range()
366 const struct can_timing *timing) in z_impl_can_set_timing() argument
373 err = check_timing_in_range(timing, min, max); in z_impl_can_set_timing()
378 return api->set_timing(dev, timing); in z_impl_can_set_timing()
[all …]
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| D | can_mcux_flexcan.c | 116 struct can_timing timing; member
137 const struct can_timing *timing) in mcux_flexcan_set_timing() argument
141 if (!timing) { in mcux_flexcan_set_timing()
149 data->timing = *timing; in mcux_flexcan_set_timing()
249 flexcan_timing_config_t timing; in mcux_flexcan_start() local
293 timing.preDivider = data->timing.prescaler - 1U; in mcux_flexcan_start()
294 timing.rJumpwidth = data->timing.sjw - 1U; in mcux_flexcan_start()
295 timing.phaseSeg1 = data->timing.phase_seg1 - 1U; in mcux_flexcan_start()
296 timing.phaseSeg2 = data->timing.phase_seg2 - 1U; in mcux_flexcan_start()
297 timing.propSeg = data->timing.prop_seg - 1U; in mcux_flexcan_start()
[all …]
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| D | can_esp32_twai.c | 118 static int can_esp32_twai_set_timing(const struct device *dev, const struct can_timing *timing) in can_esp32_twai_set_timing() argument
130 btr0 = TWAI_BAUD_PRESC_PREP(timing->prescaler - 1) | in can_esp32_twai_set_timing()
131 TWAI_SYNC_JUMP_WIDTH_PREP(timing->sjw - 1); in can_esp32_twai_set_timing()
132 btr1 = TWAI_TIME_SEG1_PREP(timing->phase_seg1 - 1) | in can_esp32_twai_set_timing()
133 TWAI_TIME_SEG2_PREP(timing->phase_seg2 - 1); in can_esp32_twai_set_timing()
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| D | can_mcp2515.c | 321 const struct can_timing *timing) in mcp2515_set_timing() argument
326 if (!timing) { in mcp2515_set_timing()
338 __ASSERT(timing->prescaler > 0, "Prescaler should be bigger than zero"); in mcp2515_set_timing()
339 uint8_t brp = timing->prescaler - 1; in mcp2515_set_timing()
340 uint8_t sjw = (timing->sjw - 1) << 6; in mcp2515_set_timing()
346 const uint8_t phseg1 = (timing->phase_seg1 - 1) << 3; in mcp2515_set_timing()
347 const uint8_t prseg = (timing->prop_seg - 1); in mcp2515_set_timing()
355 const uint8_t phseg2 = (timing->phase_seg2 - 1); in mcp2515_set_timing()
914 struct can_timing timing = { 0 }; in mcp2515_init() local
975 ret = can_calc_timing(dev, &timing, dev_cfg->common.bitrate, in mcp2515_init()
[all …]
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| /Zephyr-latest/drivers/mspi/ |
| D | mspi_ambiq.h | 55 mspi_timing_cfg *timing = (mspi_timing_cfg *)cfg; \
56 timing->ui8TurnAround; \
61 mspi_timing_cfg *timing = (mspi_timing_cfg *)cfg; \
62 timing->ui8TurnAround = num; \
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| /Zephyr-latest/soc/microchip/mec/mec15xx/ |
| D | CMakeLists.txt | 17 # Use MEC15xx timing calculations only if DWT is not present
19 zephyr_library_sources(timing.c)
|
| /Zephyr-latest/soc/microchip/mec/mec172x/ |
| D | CMakeLists.txt | 17 # Use MEC172x timing calculations only if DWT is not present
19 zephyr_library_sources(timing.c)
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| /Zephyr-latest/samples/drivers/mspi/mspi_flash/boards/ |
| D | apollo3p_evb.overlay | 53 ambiq,timing-config-mask = <3>;
54 ambiq,timing-config = <0 6 0 0 0 0 0 0>;
74 ambiq,timing-config-mask = <3>;
75 ambiq,timing-config = <0 8 0 0 0 0 0 0>;
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| /Zephyr-latest/boards/atmel/sam/sam4s_xplained/ |
| D | sam4s_xplained.dts | 225 atmel,smc-setup-timing = <1 1 1 1>;
226 atmel,smc-pulse-timing = <6 6 6 6>;
227 atmel,smc-cycle-timing = <7 7>;
235 atmel,smc-setup-timing = <1 1 1 1>;
236 atmel,smc-pulse-timing = <6 6 6 6>;
237 atmel,smc-cycle-timing = <7 7>;
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| /Zephyr-latest/drivers/memc/ |
| D | memc_stm32_nor_psram.c | 24 FMC_NORSRAM_TimingTypeDef timing; member
54 (FMC_NORSRAM_TimingTypeDef *)&bank_config->timing, in memc_stm32_nor_init()
80 (FMC_NORSRAM_TimingTypeDef *)&bank_config->timing, in memc_stm32_psram_init()
143 .timing = { \
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| D | memc_stm32_sdram.c | 22 FMC_SDRAM_TimingTypeDef timing; member
51 (FMC_SDRAM_TimingTypeDef *)&config->banks[i].timing); in memc_stm32_sdram_init()
104 .timing = { \
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| /Zephyr-latest/drivers/spi/ |
| D | Kconfig.ambiq | 61 bool "Ambiq SPI-BLEIF timing trace"
65 configurable BLEIF timing observation functions on other exposed
66 pins. The user can enable it to configure the pins for timing
|
| /Zephyr-latest/soc/nordic/ |
| D | CMakeLists.txt | 31 # Use nRF-specific timing calculations only if DWT is not present
33 zephyr_library_sources(timing.c)
|
| /Zephyr-latest/subsys/sd/ |
| D | sdmmc.c | 462 enum sdhc_timing_mode timing; in sdmmc_set_bus_speed() local
475 timing = SDHC_TIMING_SDR104; in sdmmc_set_bus_speed()
478 timing = SDHC_TIMING_DDR50; in sdmmc_set_bus_speed()
481 timing = SDHC_TIMING_SDR50; in sdmmc_set_bus_speed()
484 timing = SDHC_TIMING_SDR25; in sdmmc_set_bus_speed()
487 timing = SDHC_TIMING_SDR12; in sdmmc_set_bus_speed()
498 timing = SDHC_TIMING_HS; in sdmmc_set_bus_speed()
501 timing = SDHC_TIMING_LEGACY; in sdmmc_set_bus_speed()
519 card->bus_io.timing = timing; in sdmmc_set_bus_speed()
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| /Zephyr-latest/boards/qemu/cortex_a53/ |
| D | qemu_cortex_a53_defconfig | 16 # Avoid timing skew in tests
|
| D | qemu_cortex_a53_qemu_cortex_a53_xip_defconfig | 16 # Avoid timing skew in tests
|
| /Zephyr-latest/samples/drivers/memc/boards/ |
| D | apollo3p_evb.overlay | 52 ambiq,timing-config-mask = <3>;
53 ambiq,timing-config = <0 6 0 0 0 0 0 0>;
|
| /Zephyr-latest/samples/drivers/mspi/mspi_async/boards/ |
| D | apollo3p_evb.overlay | 52 ambiq,timing-config-mask = <3>;
53 ambiq,timing-config = <0 6 0 0 0 0 0 0>;
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| /Zephyr-latest/tests/drivers/mspi/flash/boards/ |
| D | apollo3p_evb.overlay | 47 ambiq,timing-config-mask = <3>;
48 ambiq,timing-config = <0 8 0 0 0 0 0 0>;
|
