changing branch

examples/bare5.rs

@@ -148,6 +148,20 @@ fn r_ead(addr: u32) -> u32 {
     }
 }
 
+// 2.
+// Extend the read/write API with a modify, taking the address, field offsbet, field width, and value.
+//
+// Change the code into using your new API.
+//
+// Run and see that the program behaves the same.
+//
+// commit your answers (bare5_2)
+
+fn m_odify(addr: u32, offset: u32, width: u32, val: u32) {
+    //something like this, it's a start
+    addr = addr | (val << offset);
+}
+
 
 // user application
 fn idle(rcc: &mut RCC, gpioa: &mut GPIOA) {