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| author | Josh Rahm <joshuarahm@gmail.com> | 2021-10-26 00:10:06 -0600 |
|---|---|---|
| committer | Josh Rahm <joshuarahm@gmail.com> | 2021-10-26 00:10:06 -0600 |
| commit | f9b12f748b557994b958115c04fd1591b322248e (patch) | |
| tree | 7d80680edadf5b0018944966af64f8773bfa8f1a /src/kern/gpio/gpio_manager.c | |
| parent | dbbe83bd8882fe18e26f6305a1f425145bfea8db (diff) | |
| parent | 90eb3a0b79bfef67c70dc545b49c48928eea05f4 (diff) | |
| download | stm32l4-f9b12f748b557994b958115c04fd1591b322248e.tar.gz stm32l4-f9b12f748b557994b958115c04fd1591b322248e.tar.bz2 stm32l4-f9b12f748b557994b958115c04fd1591b322248e.zip | |
Merge branch 'christmas' into HEAD
Diffstat (limited to 'src/kern/gpio/gpio_manager.c')
| -rw-r--r-- | src/kern/gpio/gpio_manager.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/kern/gpio/gpio_manager.c b/src/kern/gpio/gpio_manager.c index 749ae79..ea720e9 100644 --- a/src/kern/gpio/gpio_manager.c +++ b/src/kern/gpio/gpio_manager.c @@ -388,3 +388,12 @@ void set_gpio_pin_low(gpio_reserved_pin_t pin) regset(portcfg->od_r, (1 << off), 0); } + +bool get_gpio_pin_input_state(gpio_reserved_pin_t pin) +{ + int off; + gpio_port_config_t* portcfg; + get_gpio_pin_port_off(pin.v_, &portcfg, &off); + + return !!regget(portcfg->id_r, (1 << off)); +} |