46 lines
1.5 KiB
Rust
46 lines
1.5 KiB
Rust
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use rn2903::{NvmAddress, Rn2903};
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use std::env::args;
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use std::process::exit;
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use std::thread;
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use std::time::Duration;
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fn main() {
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let args: Vec<_> = args().collect();
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if args.len() <= 1 {
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eprintln!("rn2903_nvm_set_get <serial port>");
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eprintln!("\tGet, modify, check, and restore the contents of NVM::0x300.");
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exit(1);
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}
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let mut txvr = Rn2903::new_at(&args[1]).expect("Could not open device. Error");
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println!(
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"Successfully connected. Version: {}",
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txvr.system_version()
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.expect("Could not read from device. Error:")
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);
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txvr.system_module_reset().unwrap();
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txvr.transact(b"mac pause").unwrap();
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let addr = NvmAddress::new(0x300);
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txvr.transact(b"sys set pindig GPIO10 1").unwrap();
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let prev = txvr.system_get_nvm(addr).unwrap();
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println!("Previous value: {:#x}", prev);
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txvr.transact(b"sys set pindig GPIO10 0").unwrap();
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txvr.transact(b"sys set pindig GPIO11 1").unwrap();
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txvr.system_set_nvm(addr, 0xAB).unwrap();
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println!("Wrote new value");
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txvr.transact(b"sys set pindig GPIO11 0").unwrap();
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txvr.transact(b"sys set pindig GPIO10 1").unwrap();
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let new = txvr.system_get_nvm(addr).unwrap();
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println!("New value: {:#x}", new);
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txvr.transact(b"sys set pindig GPIO10 0").unwrap();
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txvr.transact(b"sys set pindig GPIO11 1").unwrap();
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txvr.system_set_nvm(addr, prev).unwrap();
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println!("Restored old value");
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txvr.transact(b"sys set pindig GPIO11 0").unwrap();
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}
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