Pick up a depreciation warning from cortex-m v0.7.4

Author: richardeoin

examples/mdma_bursts.rs

@@ -112,15 +112,15 @@ fn main() -> ! {
         let mut cycles = 0;
         for _ in 0..10 {
             cycles += {
-                let start = DWT::get_cycle_count();
+                let start = DWT::cycle_count();
 
                 // Start block
                 transfer.start(|_| {});
 
                 // Wait for transfer to complete
                 while !transfer.get_transfer_complete_flag() {}
 
-                DWT::get_cycle_count() - start
+                DWT::cycle_count() - start
             };
         }
 

examples/sdmmc.rs

@@ -141,14 +141,14 @@ fn main() -> ! {
     let mut buffer = [0u8; 5120];
 
     cp.DWT.enable_cycle_counter();
-    let start = pac::DWT::get_cycle_count();
+    let start = pac::DWT::cycle_count();
 
     for i in 0..10 {
         // Read 10 blocks
         sdmmc.read_blocks(10 * i, &mut buffer).unwrap();
     }
 
-    let end = pac::DWT::get_cycle_count();
+    let end = pac::DWT::cycle_count();
     let duration = (end - start) as f32 / ccdr.clocks.c_ck().0 as f32;
 
     info!("Read 100 blocks at {} bytes/s", 5120. / duration);

src/time.rs

@@ -273,6 +273,6 @@ pub struct Instant {
 impl Instant {
     /// Ticks elapsed since the `Instant` was created
     pub fn elapsed(&self) -> u32 {
-        DWT::get_cycle_count().wrapping_sub(self.now)
+        DWT::cycle_count().wrapping_sub(self.now)
     }
 }