bricks/simhub: Compile option for CI clock.

For CI tests, we don't want to wait on the wall clock.

Author: laurensvalk

bricks/simhub/pbio_os_hook.c

@@ -9,21 +9,41 @@
 #include "py/runtime.h"
 #include "py/mphal.h"
 
+#if PBDRV_CONFIG_CLOCK_TEST
+#include <pbdrv/../../drv/clock/clock_test.h>
+#endif
+
 pbio_os_irq_flags_t pbio_os_hook_disable_irq(void) {
     sigset_t sigmask;
-    sigfillset(&sigmask);
 
+    #if PBDRV_CONFIG_CLOCK_TEST
+    sigemptyset(&sigmask);
+    return sigmask;
+    #endif
+
+    sigfillset(&sigmask);
     sigset_t origmask;
     pthread_sigmask(SIG_SETMASK, &sigmask, &origmask);
     return origmask;
 }
 
 void pbio_os_hook_enable_irq(pbio_os_irq_flags_t flags) {
+    #if PBDRV_CONFIG_CLOCK_TEST
+    return;
+    #endif
+
     sigset_t origmask = (sigset_t)flags;
     pthread_sigmask(SIG_SETMASK, &origmask, NULL);
 }
 
 void pbio_os_hook_wait_for_interrupt(pbio_os_irq_flags_t flags) {
+    #if PBDRV_CONFIG_CLOCK_TEST
+    // All events have been handled at this time. Advance the clock
+    // and continue immediately.
+    pbio_test_clock_tick(1);
+    return;
+    #endif
+
     struct timespec timeout = {
         .tv_sec = 0,
         .tv_nsec = 100000,

lib/pbio/platform/sim_hub/pbdrvconfig.h

@@ -15,8 +15,11 @@
 #define PBDRV_CONFIG_BUTTON_TEST                            (1)
 
 #define PBDRV_CONFIG_CLOCK                                  (1)
-#define PBDRV_CONFIG_CLOCK_LINUX                            (1)
+#ifdef PBDRV_CONFIG_CLOCK_LINUX
 #define PBDRV_CONFIG_CLOCK_LINUX_SIGNAL                     (1)
+#else
+#define PBDRV_CONFIG_CLOCK_TEST                             (1)
+#endif
 
 #define PBDRV_CONFIG_COUNTER                                (1)