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Fix some bugs, add read_pin

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This commit is contained in:
Sofia 2026-05-29 18:14:19 +03:00
parent dde679292a
commit 15f850623c
2 changed files with 17 additions and 11 deletions
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8
src/main.rs
View File

@ -141,17 +141,13 @@ fn main() -> ! {
); );
sx1509.init().unwrap(); sx1509.init().unwrap();
sx1509.set_pin_dir(15, sx1509::PinDirection::Output, true); sx1509.set_pin_dir(15, sx1509::PinDirection::InputPullUp, true);
let mut is_high = true;
let delay = Delay::new(); let delay = Delay::new();
loop { loop {
delay.delay_millis(500); delay.delay_millis(500);
is_high = !is_high; log::info!("Pin: {:?}", sx1509.read_pin(15));
sx1509.write_pin(15, is_high);
log::info!("Pin: {}", is_high)
} }
// let mut at_commands = ATCommands::new(sim_rst, sim_pwr_key, uart); // let mut at_commands = ATCommands::new(sim_rst, sim_pwr_key, uart);

20
src/sx1509.rs
View File

@ -100,14 +100,14 @@ impl<'d> Sx1509<'d> {
is_input = true; is_input = true;
} }
let mut temp_reg_data = self.read_16(Register::RegDirB); let mut temp_reg_dir = self.read_16(Register::RegDirB);
if !is_input { if is_input {
temp_reg_data |= 1 << pin; temp_reg_dir |= 1 << pin;
} else { } else {
temp_reg_data &= !(1 << pin); temp_reg_dir &= !(1 << pin);
} }
self.write_16(Register::RegDirB, temp_reg_data); self.write_16(Register::RegDirB, temp_reg_dir);
if dir == PinDirection::InputPullUp { if dir == PinDirection::InputPullUp {
self.write_pin(pin, true); self.write_pin(pin, true);
@ -146,6 +146,16 @@ impl<'d> Sx1509<'d> {
} }
} }
pub fn read_pin(&mut self, pin: u8) -> Option<bool> {
let temp_reg_dir = self.read_16(Register::RegDirB);
if (temp_reg_dir & (1 << pin)) > 0 {
let temp_reg_data = self.read_16(Register::RegDataB);
Some((temp_reg_data & (1 << pin)) > 0)
} else {
None
}
}
pub fn led_driver_init(&mut self, pin: u8) { pub fn led_driver_init(&mut self, pin: u8) {
todo!() todo!()
} }