Export C function to rust for calling heart_beat

Zondax · Mar 15, 2024 · 89b120f · 89b120f
1 parent 07d800e
commit 89b120f
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diff --git a/app/rust/src/lib.rs b/app/rust/src/lib.rs
@@ -44,3 +44,12 @@ fn debug(_msg: &str) {}
 fn panic(_info: &PanicInfo) -> ! {
     loop {}
 }
+
+extern "C" {
+    fn io_heart_beat();
+}
+
+// Lets the device breath between computations
+pub(crate) fn heart_beat() {
+    unsafe { io_heart_beat() }
+}
diff --git a/app/src/c_api/rust.c b/app/src/c_api/rust.c
@@ -174,3 +174,7 @@ void c_jubjub_spending_base_scalarmult(uint8_t *point, const uint8_t *scalar) {
     MEMZERO(point, JUBJUB_FIELD_BYTES);
   }
 }
+
+void io_heart_beat() {
+    io_seproxyhal_io_heartbeat();
+}