i2c addresses go only up to 127

2024-05-22 08:51:18 +02:00 · 2024-05-22 08:51:18 +02:00 · 75544904a5
commit 75544904a5
parent 790a27cc6d
1 changed files with 1 additions and 1 deletions
--- a/src/main.rs
+++ b/src/main.rs
@ -20,7 +20,7 @@ async fn main(_spawner: Spawner) {
    let config = twim::Config::default();
    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() {
            info!("i2c device at 0x{:02X}", addr)
        }