working hal_test

hal_adc/src/lib.rs

@@ -1,11 +1,6 @@
-#![no_main]
 #![no_std]
 
 use defmt_rtt as _; // global logger
-
-// TODO(5) adjust HAL import
-// use some_hal as _; // memory layout
-
 use panic_probe as _;
 
 // same panicking *behavior* as `panic-probe` but doesn't print a panic message
@@ -15,32 +10,9 @@ fn panic() -> ! {
     cortex_m::asm::udf()
 }
 
-/// Terminates the application and makes a semihosting-capable debug tool exit
-/// with status code 0.
-pub fn exit() -> ! {
-    semihosting::process::exit(0);
-}
-
-/// Hardfault handler.
-///
-/// Terminates the application and makes a semihosting-capable debug tool exit
-/// with an error. This seems better than the default, which is to spin in a
-/// loop.
+/// HardFault exit handler
 #[cortex_m_rt::exception]
 unsafe fn HardFault(_frame: &cortex_m_rt::ExceptionFrame) -> ! {
-    semihosting::process::exit(1);
-}
-
-// defmt-test 0.3.0 has the limitation that this `#[tests]` attribute can only be used
-// once within a crate. the module can be in any file but there can only be at most
-// one `#[tests]` module in this library crate
-#[cfg(test)]
-#[defmt_test::tests]
-mod unit_tests {
-    use defmt::assert;
-
-    #[test]
-    fn it_works() {
-        assert!(true)
-    }
+    cortex_m::asm::bkpt(); // stay under debugger rather than exit semihosting
+    loop {}
 }