增加cortex-m33架构支持,支持swm34s芯片

mkrtos_bootstrap/inc/math.h

@@ -0,0 +1,3 @@
+#pragma once
+
+double ceil(double x);

mkrtos_bootstrap/inc/stdbool.h

@@ -0,0 +1,3 @@
+#pragma once
+
+typedef unsigned char bool;

mkrtos_bootstrap/inc/string.h

@@ -0,0 +1,11 @@
+#pragma once
+
+static inline void memset(void *data, int val, int size)
+{
+    unsigned int *_d = data;
+
+    for (int i = 0; i < size; i++)
+    {
+        _d[0] = 0;
+    }
+}