nuttx/drivers
Matteo Golin b49b62a733 analog/ads1115: Speed up channel measurement delays
The ADS1115 driver uses the `nxsig_usleep()` function to sleep for a
65us delay, but with a 1ms tick resolution and the context-switching
overhead, this is much more than 1ms. Introducing `up_udelay` (even with
a larger duration because of the unreliability of busy-waiting) speeds
up sampling noticeably.

Signed-off-by: Matteo Golin <matteo.golin@gmail.com>
2025-05-29 15:23:06 +08:00
..
1wire drivers: migrate to SPDX identifier 2024-11-06 18:02:25 +08:00
aie drivers: unify Private Types banners 2025-05-28 10:17:15 +08:00
analog analog/ads1115: Speed up channel measurement delays 2025-05-29 15:23:06 +08:00
audio style: fix spelling in code comments and strings 2025-05-23 10:48:41 +08:00
bch drivers/bch: Add CONFIG_BCH_FORCE_INDIRECT 2025-04-03 16:21:51 +08:00
can style: fix spelling in code comments and strings 2025-05-23 10:48:41 +08:00
clk style: fix spelling in code comments and strings 2025-05-23 10:48:41 +08:00
contactless drivers: migrate to SPDX identifier 2024-11-06 18:02:25 +08:00
coresight arch | boards | drivers: fix whitespace issues for switch case statements 2025-05-23 10:48:41 +08:00
crypto crypto/se05x: Allow set_enable_pin to be NULL and fix error handling 2024-11-07 11:37:58 +08:00
devicetree style: fix spelling in code comments and strings 2025-05-23 10:48:41 +08:00
dma drivers: migrate to SPDX identifier 2024-11-06 18:02:25 +08:00
dummy drivers: migrate to SPDX identifier 2024-11-06 18:02:25 +08:00
eeprom drivers: migrate to SPDX identifier 2024-11-06 18:02:25 +08:00
efuse drivers: unify Private Types banners 2025-05-28 10:17:15 +08:00
i2c fs/drivers: Avoid causing a busy loop in the program due to context switching induced by sem_post. 2025-03-17 10:44:26 +01:00
i2s drivers: migrate to SPDX identifier 2024-11-06 18:02:25 +08:00
i3c style: fix spelling in code comments and strings 2025-05-23 10:48:41 +08:00
input style: fix spelling in code comments and strings 2025-05-23 10:48:41 +08:00
ioexpander style: fix spelling in code comments and strings 2025-05-23 10:48:41 +08:00
ipcc style: fix spelling in code comments and strings 2025-05-23 10:48:41 +08:00
lcd drivers: unify Private Types banners 2025-05-28 10:17:15 +08:00
leds drivers: unify Private Types banners 2025-05-28 10:17:15 +08:00
loop drivers/iovec: revert vector io implement from loop/null/zero driver 2025-01-22 11:29:39 +08:00
math drivers: unify Private Types banners 2025-05-28 10:17:15 +08:00
misc style: fix spelling in code comments and strings 2025-05-23 10:48:41 +08:00
mmcsd style: fix spelling in code comments and strings 2025-05-23 10:48:41 +08:00
modem drivers: unify Private Types banners 2025-05-28 10:17:15 +08:00
motor style: fix spelling in code comments and strings 2025-05-23 10:48:41 +08:00
mtd style: fix spelling in code comments and strings 2025-05-23 10:48:41 +08:00
net style: fix spelling in code comments and strings 2025-05-23 10:48:41 +08:00
note style: fix spelling in code comments and strings 2025-05-23 10:48:41 +08:00
pci style: fix spelling in code comments and strings 2025-05-23 10:48:41 +08:00
pinctrl drivers: migrate to SPDX identifier 2024-11-06 18:02:25 +08:00
pipes fs/drivers: Avoid causing a busy loop in the program due to context switching induced by sem_post. 2025-03-17 10:44:26 +01:00
power drivers: unify Private Types banners 2025-05-28 10:17:15 +08:00
rc style: fix spelling in code comments and strings 2025-05-23 10:48:41 +08:00
regmap style: fix spelling in code comments and strings 2025-05-23 10:48:41 +08:00
reset style: fix spelling in code comments and strings 2025-05-23 10:48:41 +08:00
rf drivers/rf: migrate license to ASF 2024-11-06 19:46:13 +08:00
rmt drivers: migrate to SPDX identifier 2024-11-06 18:02:25 +08:00
rpmsg style: fix spelling in code comments and strings 2025-05-23 10:48:41 +08:00
rptun style: fix spelling in code comments and strings 2025-05-23 10:48:41 +08:00
segger sched/spin_lock: rename raw_spin_lock to spin_lock_notrace 2025-02-13 20:48:15 +08:00
sensors drivers/sensors: add missing SENSORS prefix after d68476796a 2025-05-25 09:50:53 +08:00
serial style: fix spelling in code comments and strings 2025-05-23 10:48:41 +08:00
spi style: fix spelling in code comments and strings 2025-05-23 10:48:41 +08:00
syslog Revert "Reduce the size of tcb by four bytes." 2025-05-27 16:30:35 +08:00
thermal style: fix spelling in code comments and strings 2025-05-23 10:48:41 +08:00
timers drivers: unify Private Types banners 2025-05-28 10:17:15 +08:00
usbdev drivers/usbdev/cdcncm.c: Fix issue with unplug/replug of USB causing link not to re-establish 2025-05-24 12:29:07 +08:00
usbhost style: fix spelling in code comments and strings 2025-05-23 10:48:41 +08:00
usbmisc style: fix spelling in code comments and strings 2025-05-23 10:48:41 +08:00
usbmonitor drivers: migrate to SPDX identifier 2024-11-06 18:02:25 +08:00
usrsock drivers: migrate to SPDX identifier 2024-11-06 18:02:25 +08:00
vhost style: fix spelling in code comments and strings 2025-05-23 10:48:41 +08:00
video arch | boards | drivers: fix whitespace issues for switch case statements 2025-05-23 10:48:41 +08:00
virtio style: fix spelling in code comments and strings 2025-05-23 10:48:41 +08:00
wireless style: fix spelling in code comments and strings 2025-05-23 10:48:41 +08:00
.gitignore
CMakeLists.txt drivers: migrate to SPDX identifier 2024-11-06 18:02:25 +08:00
drivers_initialize.c usbhost: add common usb host waiter and drivers initialization 2025-05-15 21:58:57 +08:00
Kconfig AI engine driver 2024-10-16 13:57:23 +08:00
Makefile drivers: migrate to SPDX identifier 2024-11-06 18:02:25 +08:00