Timer API now macroless

- Separation of TIM reg and TIM pin IF
- Improvements of API

examples/spi.rs

@@ -139,7 +139,7 @@ fn main() -> ! {
     }
 
     // Application logic
-    let mut delay_tim = CountDownTimer::tim1(&mut dp.SYSCONFIG, 50.mhz().into(), dp.TIM1);
+    let mut delay_tim = CountDownTimer::new(&mut dp.SYSCONFIG, 50.mhz().into(), dp.TIM1);
     loop {
         match SPI_BUS_SEL {
             SpiBusSelect::SpiAPortA | SpiBusSelect::SpiAPortB => {

examples/tests.rs

@@ -163,7 +163,7 @@ fn main() -> ! {
                 delay.delay_ms(500);
             }
 
-            let mut delay_timer = CountDownTimer::tim1(&mut dp.SYSCONFIG, 50.mhz().into(), dp.TIM1);
+            let mut delay_timer = CountDownTimer::new(&mut dp.SYSCONFIG, 50.mhz().into(), dp.TIM1);
             let mut pa0 = pinsa.pa0.into_push_pull_output();
             for _ in 0..5 {
                 led1.toggle().ok();

examples/timer-ticks.rs

@@ -72,7 +72,7 @@ fn main() -> ! {
                 interrupt::OC0,
             );
             let mut second_timer =
-                CountDownTimer::tim1(&mut dp.SYSCONFIG, get_sys_clock().unwrap(), dp.TIM1);
+                CountDownTimer::new(&mut dp.SYSCONFIG, get_sys_clock().unwrap(), dp.TIM1);
             second_timer.listen(
                 Event::TimeOut,
                 &mut dp.SYSCONFIG,