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-rw-r--r--project/Core/Src/Activties/activity6.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/project/Core/Src/Activties/activity6.c b/project/Core/Src/Activties/activity6.c
new file mode 100644
index 0000000..c32c03e
--- /dev/null
+++ b/project/Core/Src/Activties/activity6.c
@@ -0,0 +1,35 @@
+/*
+ * activity6.c
+ *
+ * Created on: Sep 25, 2025
+ * Author: sowgro
+ */
+
+#include <stdint.h>
+#include <stdio.h>
+
+typedef struct {
+ uint32_t CSR;
+ uint32_t RVR;
+ uint32_t CVR;
+ uint32_t CALIB;
+} sys_tick;
+
+
+void activity6_run() {
+ sys_tick *s = (sys_tick *) 0xE000E010;
+ printf("%lu\r\n", s->CVR);
+
+ s->RVR = 8000000;
+ s->CSR = 1;
+
+ int count = 0;
+ for(;;) {
+ if (!s->CVR) {
+ printf("%i\r\n", count);
+ count++;
+ }
+ }
+
+
+}