rp-hal-boards/rp2040-hal/src
Jan Niehusmann 105dcfddd7
Implement bus keep inputs, as documented in C SDK (#134)
When both pull-up and pull-down are enabled, the RP2040 enters a
so-called "bus keep" function, which uses a weak pull to tue current
high/low state of the GPIO.

See for example
https://raspberrypi.github.io/pico-sdk-doxygen/group__hardware__gpio.html#gab6bf9552da32b3dd0a5d0db45d8374fc
2021-09-26 23:38:07 +10:00
..
clocks Fix doc examples and add checking (#76) 2021-08-11 10:53:42 +10:00
gpio Implement bus keep inputs, as documented in C SDK (#134) 2021-09-26 23:38:07 +10:00
pwm Fix PWM set/clr_inverted (#122) 2021-09-20 12:20:42 +10:00
adc.rs Fix adc giving wrong values on sequential reads of multiple channels 2021-09-10 20:34:24 +10:00
i2c.rs Add doc example for i2c (#112) 2021-09-19 22:34:11 +10:00
lib.rs PIO support (#74) 2021-09-16 00:32:00 +10:00
pio.rs use pio instruction encoding apis 2021-09-16 17:40:25 +10:00
pll.rs Update embedded time 2021-07-27 09:41:03 +10:00
prelude.rs Polishing the blinky examples. 2021-09-21 10:03:47 +01:00
resets.rs Spi (#50) 2021-07-06 09:42:05 +10:00
rom_data.rs Massive GPIO refactor 2021-07-03 10:32:43 +10:00
rosc.rs Implement RngCore for RingOscillator (#135) 2021-09-26 20:51:01 +10:00
rtc.rs Added skeleton for HAL and updated readme 2021-01-25 15:42:43 -05:00
sio.rs Fix doc examples and add checking (#76) 2021-08-11 10:53:42 +10:00
spi.rs Make Spi::set_baudrate public (#116) 2021-09-22 20:41:21 +10:00
ssi.rs Added skeleton for HAL and updated readme 2021-01-25 15:42:43 -05:00
time.rs Added skeleton for HAL and updated readme 2021-01-25 15:42:43 -05:00
timer.rs Add embedded_hal::timer support (#110) 2021-09-16 18:47:34 +10:00
typelevel.rs Massive GPIO refactor 2021-07-03 10:32:43 +10:00
uart.rs Fix doc examples and add checking (#76) 2021-08-11 10:53:42 +10:00
usb.rs Work around enumeration issues with small ep0 max packet size. 2021-09-19 22:27:17 +10:00
watchdog.rs Watchdog example (#86) 2021-08-21 21:05:55 +10:00
xosc.rs Update embedded time 2021-07-27 09:41:03 +10:00