feat(api): Add API-call for soft-reset

Signed-off-by: Rahix <rahix@rahix.de>

epicardium/epicardium.h

@@ -31,6 +31,7 @@ typedef _Bool bool;
 /* clang-format off */
 #define API_SYSTEM_EXIT             0x1
 #define API_SYSTEM_EXEC             0x2
+#define API_SYSTEM_RESET            0x3
 
 #define API_INTERRUPT_ENABLE        0xA
 #define API_INTERRUPT_DISABLE       0xB
@@ -196,6 +197,11 @@ int epic_exec(char *name);
  */
 API(API_SYSTEM_EXEC, int __epic_exec(char *name));
 
+/**
+ * Reset/Restart card10
+ */
+API(API_SYSTEM_RESET, void epic_system_reset(void));
+
 /**
  * UART/Serial Interface
  * =====================

epicardium/modules/lifecycle.c

@@ -275,6 +275,14 @@ static void load_menu(bool reset)
 /* Helpers }}} */
 
 /* API {{{ */
+/*
+ * Restart the firmware
+ */
+void epic_system_reset(void)
+{
+	card10_reset();
+}
+
 /*
  * This is NOT the epic_exec() called from Pycardium, but an implementation of
  * the same call for use in Epicardium.  This function is synchroneous and will