feat: publish FreeRTOS C FC04 card

tests/delay_state_model_host.c

@@ -0,0 +1,17 @@
+#include <assert.h>
+#include <stdint.h>
+#include <stdio.h>
+
+#include "task01_delay_state_model.h"
+
+int main( void )
+{
+    const uint32_t exact[] = { 0U, 2U, 4U, 6U };
+    const uint32_t drift[] = { 0U, 2U, 5U, 7U };
+
+    assert( fc04_periods_are_exact( exact, 4U, 2U ) == 1 );
+    assert( fc04_periods_are_exact( drift, 4U, 2U ) == 0 );
+    assert( fc04_periods_are_exact( exact, 1U, 2U ) == 0 );
+    puts( "PASS FC04 model: exact periodic release deltas" );
+    return 0;
+}