From e799d6c8956ed3ea5ced65d58c3065a22927ad10 Mon Sep 17 00:00:00 2001
From: James Munns <james@onevariable.com>
Date: Fri, 14 Nov 2025 17:29:31 +0100
Subject: More work on examples

---
 examples/uart_interrupt.rs | 100 ++++++++++++++++++++++-----------------------
 1 file changed, 50 insertions(+), 50 deletions(-)

(limited to 'examples/uart_interrupt.rs')

diff --git a/examples/uart_interrupt.rs b/examples/uart_interrupt.rs
index bd734f859..190a4d850 100644
--- a/examples/uart_interrupt.rs
+++ b/examples/uart_interrupt.rs
@@ -2,68 +2,68 @@
 #![no_main]
 
 use embassy_executor::Spawner;
-use embassy_mcxa276 as hal;
-use hal::interrupt::typelevel::Handler;
-use hal::uart;
+// use embassy_mcxa276 as hal;
+// use hal::interrupt::typelevel::Handler;
+// use hal::uart;
 
-mod common;
+// mod common;
 
-use embassy_mcxa276::bind_interrupts;
-use {defmt_rtt as _, panic_probe as _};
+// use embassy_mcxa276::bind_interrupts;
+// use {defmt_rtt as _, panic_probe as _};
 
-// Bind LPUART2 interrupt to our handler
-bind_interrupts!(struct Irqs {
-    LPUART2 => hal::uart::UartInterruptHandler;
-});
+// // Bind LPUART2 interrupt to our handler
+// bind_interrupts!(struct Irqs {
+//     LPUART2 => hal::uart::UartInterruptHandler;
+// });
 
-#[used]
-#[no_mangle]
-static KEEP_LPUART2: unsafe extern "C" fn() = LPUART2;
+// #[used]
+// #[no_mangle]
+// static KEEP_LPUART2: unsafe extern "C" fn() = LPUART2;
 
-// Wrapper function for the interrupt handler
-unsafe extern "C" fn lpuart2_handler() {
-    hal::uart::UartInterruptHandler::on_interrupt();
-}
+// // Wrapper function for the interrupt handler
+// unsafe extern "C" fn lpuart2_handler() {
+//     hal::uart::UartInterruptHandler::on_interrupt();
+// }
 
 #[embassy_executor::main]
 async fn main(_spawner: Spawner) {
-    let _p = hal::init(hal::config::Config::default());
+//     let _p = hal::init(hal::config::Config::default());
 
-    // Enable/clock UART2 before touching its registers
-    unsafe {
-        common::init_uart2(hal::pac());
-    }
-    let src = unsafe { hal::clocks::uart2_src_hz(hal::pac()) };
-    let uart = uart::Uart::<uart::Lpuart2>::new(_p.LPUART2, uart::Config::new(src));
+//     // Enable/clock UART2 before touching its registers
+//     unsafe {
+//         common::init_uart2(hal::pac());
+//     }
+//     let src = unsafe { hal::clocks::uart2_src_hz(hal::pac()) };
+//     let uart = uart::Uart::<uart::Lpuart2>::new(_p.LPUART2, uart::Config::new(src));
 
-    // Configure LPUART2 interrupt for UART operation BEFORE any UART usage
-    hal::interrupt::LPUART2.configure_for_uart(hal::interrupt::Priority::from(3));
+//     // Configure LPUART2 interrupt for UART operation BEFORE any UART usage
+//     hal::interrupt::LPUART2.configure_for_uart(hal::interrupt::Priority::from(3));
 
-    // Manually install the interrupt handler and enable RX IRQs in the peripheral
-    unsafe {
-        hal::interrupt::LPUART2.install_handler(lpuart2_handler);
-        // Enable RX interrupts so the handler actually fires on incoming bytes
-        uart.enable_rx_interrupts();
-    }
+//     // Manually install the interrupt handler and enable RX IRQs in the peripheral
+//     unsafe {
+//         hal::interrupt::LPUART2.install_handler(lpuart2_handler);
+//         // Enable RX interrupts so the handler actually fires on incoming bytes
+//         uart.enable_rx_interrupts();
+//     }
 
-    // Print welcome message
-    uart.write_str_blocking("UART interrupt echo demo starting...\r\n");
-    uart.write_str_blocking("Type characters to echo them back.\r\n");
+//     // Print welcome message
+//     uart.write_str_blocking("UART interrupt echo demo starting...\r\n");
+//     uart.write_str_blocking("Type characters to echo them back.\r\n");
 
-    // Log using defmt if enabled
-    defmt::info!("UART interrupt echo demo starting...");
+//     // Log using defmt if enabled
+//     defmt::info!("UART interrupt echo demo starting...");
 
-    loop {
-        // Check if we have received any data
-        if uart.rx_data_available() {
-            if let Some(byte) = uart.try_read_byte() {
-                // Echo it back
-                uart.write_byte(byte);
-                uart.write_str_blocking(" (received)\r\n");
-            }
-        } else {
-            // No data available, wait a bit before checking again
-            cortex_m::asm::delay(12_000_000); // ~1 second at 12MHz
-        }
-    }
+//     loop {
+//         // Check if we have received any data
+//         if uart.rx_data_available() {
+//             if let Some(byte) = uart.try_read_byte() {
+//                 // Echo it back
+//                 uart.write_byte(byte);
+//                 uart.write_str_blocking(" (received)\r\n");
+//             }
+//         } else {
+//             // No data available, wait a bit before checking again
+//             cortex_m::asm::delay(12_000_000); // ~1 second at 12MHz
+//         }
+//     }
 }
-- 
cgit