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needs redesign

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Filipriec
2026-03-03 16:10:22 +01:00
parent cfc31e428e
commit 3ba1a3afae
1 changed files with 6 additions and 30 deletions
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36
2sem_i2c/src/bin/main.rs
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@@ -22,39 +22,15 @@ async fn main(_spawner: Spawner) {
let mut i2c = I2c::new_blocking(p.I2C3, p.PC0, p.PC1, i2c_cfg); let mut i2c = I2c::new_blocking(p.I2C3, p.PC0, p.PC1, i2c_cfg);
let mg = 0x23; let mg = 0x23;
// for x in 0x00..0x99 {
// let mut data = [0u8; 1];
// match i2c.blocking_read(x, &mut data) {
// Ok(_) => {
// defmt::info!("Found device: 0x{:02x}", x);
// }
// Err(_) => {
// }
// }
// }
let device_addr = 0x23;
let revid_reg = [0x36]; // This is the "Who Am I" register
let mut buffer = [0u8; 1];
match i2c.blocking_write_read(device_addr, &revid_reg, &mut buffer) {
Ok(_) => {
if buffer[0] == 0x22 {
info!("RM3100 detected! ID: 0x{:02x}", buffer[0]);
} else {
warn!("Connected to something, but it's not an RM3100. Got: 0x{:02x}", buffer[0]);
}
}
Err(e) => error!("Could not communicate with RM3100: {}", e),
}
loop { loop {
Timer::after(Duration::from_secs(1)).await; Timer::after(Duration::from_secs(1)).await;
// let mut data = [0u8; 1]; let mut data = [0u8; 1];
// if let Ok(_) = i2c.blocking_read(mg, &mut data) { if let Ok(_) = i2c.blocking_read(mg, &mut data) {
// defmt::info!("0x{:02x}: {}", mg, data); defmt::info!("0x{:02x}: {}", mg, data);
// } else { } else {
// defmt::warn!("Device 0x{:02x} not responding", mg); defmt::warn!("Device 0x{:02x} not responding", mg);
// } }
} }
} }