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Update the examples in the README to newer APIs

This commit is contained in:
Dylan McKay 2021-02-02 02:25:21 +13:00
parent 9dcdab852a
commit e6ebb19037
1 changed files with 5 additions and 6 deletions
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11
README.md
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@ -7,8 +7,8 @@ This library provides a set of reusable components for the Arduino Uno.
### Register and bit definitions
```rust
use ruduino::PORTB; // Register
use ruduino::PORTB7; // Pin
use ruduino::cores::current::PORTB; // Register
use ruduino::cores::current::PORTB7; // Pin
```
### Prelude
@ -26,11 +26,10 @@ without_interrupts(|| {
Configure a timer.
```rust
const CPU_FREQUENCY_HZ: u64 = 16_000_000;
const DESIRED_HZ_TIM1: f64 = 2.0;
const TIM1_PRESCALER: u64 = 1024;
const INTERRUPT_EVERY_1_HZ_1024_PRESCALER: u16 =
((CPU_FREQUENCY_HZ as f64 / (DESIRED_HZ_TIM1 * TIM1_PRESCALER as f64)) as u64 - 1) as u16;
((ruduino::config::CPU_FREQUENCY_HZ as f64 / (DESIRED_HZ_TIM1 * TIM1_PRESCALER as f64)) as u64 - 1) as u16;
timer1::Timer::new()
.waveform_generation_mode(timer1::WaveformGenerationMode::ClearOnTimerMatchOutputCompare)
@ -54,9 +53,8 @@ pub unsafe extern "avr-interrupt" fn _ivr_timer1_compare_a() {
Configure the serial port.
```rust
const CPU_FREQUENCY_HZ: u64 = 16_000_000;
const BAUD: u64 = 9600;
const UBRR: u16 = (CPU_FREQUENCY_HZ / 16 / BAUD - 1) as u16;
const UBRR: u16 = (ruduino::config::CPU_FREQUENCY_HZ / 16 / BAUD - 1) as u16;
serial::Serial::new(UBRR)
.character_size(serial::CharacterSize::EightBits)
@ -82,3 +80,4 @@ if let Some(b) = serial::try_receive() {
serial::transmit(b);
}
```