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i2c addresses go only up to 127

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This commit is contained in:
Sebastian Hugentobler 2024-05-22 08:51:18 +02:00
parent 790a27cc6d
commit 75544904a5
1 changed files with 1 additions and 1 deletions
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src/main.rs
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@ -20,7 +20,7 @@ async fn main(_spawner: Spawner) {
let config = twim::Config::default(); let config = twim::Config::default();
let mut i2c = Twim::new(p.TWISPI0, Irqs, p.P0_03, p.P0_04, config); let mut i2c = Twim::new(p.TWISPI0, Irqs, p.P0_03, p.P0_04, config);
for addr in 1..=u8::MAX { for addr in 1..=127 {
if i2c.read(addr, &mut [0]).await.is_ok() { if i2c.read(addr, &mut [0]).await.is_ok() {
info!("i2c device at 0x{:02X}", addr) info!("i2c device at 0x{:02X}", addr)
} }