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scuffed uart print

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Priec
2025-12-13 00:55:30 +01:00
parent 2c9433cb84
commit f36a9fd9e2
4 changed files with 66 additions and 31 deletions
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64
semestralka_2_uart/src/hw_uart_pc/init.rs
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@@ -49,19 +49,28 @@ pub static CMD_CH: Channel<CriticalSectionRawMutex, LowPowerCmd, 1> = Channel::n
#[embassy_executor::task]
pub async fn uart_cmd_task() {
let _ = PIPE_HW_TX.write(
b"\r\n\
Modes:\r\n\
[1] Standby + 8 KB SRAM2 retention\r\n\
[2] Standby + full SRAM2 retention\r\n\
[3] Standby minimal\r\n\
[4] Shutdown\r\n\
[5] Stop mode (0-3)\r\n\
"
).await;
async fn print_menu() {
while PIPE_HW_TX.len() > 0 {
embassy_time::Timer::after(embassy_time::Duration::from_millis(2)).await;
}
let _ = PIPE_HW_TX.write(b"\x1B[2J\x1B[H").await;
let _ = PIPE_HW_TX.write(
b"\r\n\
Modes:\r\n\
[1] Standby + 8 KB SRAM2 retention\r\n\
[2] Standby + full SRAM2 retention\r\n\
[3] Standby minimal\r\n\
[4] Shutdown\r\n\
[5] Stop mode (0-3)\r\n\
"
).await;
}
print_menu().await;
let mut b = [0u8; 2];
loop {
b.fill(0);
let n = PIPE_HW_RX.read(&mut b).await;
if n == 0 { continue; }
@@ -71,29 +80,30 @@ pub async fn uart_cmd_task() {
b'3' => CMD_CH.send(LowPowerCmd::Standby).await,
b'4' => CMD_CH.send(LowPowerCmd::Shutdown).await,
b'5' => {
// Expect 2 digits: e.g. b'5' + '13' = Stop1 WfeNoEventClear
let _ = PIPE_HW_TX.write(b"Enter Stop mode number (0-3): ").await;
let _ = PIPE_HW_RX.read(&mut b[1..2]).await;
let stop_mode = match b[1] {
let _ = PIPE_HW_TX.write(b"Enter Stop mode number (1-3): ").await;
b.fill(0);
let n = PIPE_HW_RX.read(&mut b).await;
if n == 0 { print_menu().await; continue; }
let stop_mode = match b[0] {
b'1' => StopMode::Stop1,
b'2' => StopMode::Stop2,
_ => StopMode::Stop3,
b'3' => StopMode::Stop3,
_ => { print_menu().await; continue; }
};
let _ = PIPE_HW_TX.write(b"Enter entry method (1=WFI,2=WFE,3=WFE no clear): ").await;
let n = PIPE_HW_RX.read(&mut b[1..2]).await;
if n > 0 {
let entry = match b[1] {
b'1' => StopEntry::Wfi,
b'2' => StopEntry::Wfe,
_ => StopEntry::WfeNoEventClear,
};
CMD_CH.send(LowPowerCmd::StopMode(StopModeConfig { mode: stop_mode, entry })).await;
}
}
_ => {
let _ = PIPE_HW_TX.write(b"Unknown command\r\n").await;
b.fill(0);
let n = PIPE_HW_RX.read(&mut b).await;
if n == 0 { print_menu().await; continue; }
let entry = match b[0] {
b'1' => StopEntry::Wfi,
b'2' => StopEntry::Wfe,
b'3' => StopEntry::WfeNoEventClear,
_ => { print_menu().await; continue; }
};
CMD_CH.send(LowPowerCmd::StopMode(StopModeConfig { mode: stop_mode, entry })).await;
}
_ => { print_menu().await; continue; }
}
}
}