larger GPIO refactoring and Async UART update

vorago-reb1/examples/adxl343-accelerometer.rs

@@ -5,8 +5,8 @@
 #![no_main]
 #![no_std]
 use cortex_m_rt::entry;
+use embedded_hal::delay::DelayNs;
 use embedded_hal::spi::{SpiBus, MODE_3};
-use embedded_hal::{delay::DelayNs, digital::OutputPin};
 use panic_rtt_target as _;
 use rtt_target::{rprintln, rtt_init_print};
 use va108xx_hal::spi::SpiClkConfig;
@@ -41,9 +41,7 @@ fn main() -> ! {
 
     // Need to set the ADC chip select low
     let mut adc_cs = pinsa.pa17.into_push_pull_output();
-    adc_cs
-        .set_high()
-        .expect("Setting ADC chip select high failed");
+    adc_cs.set_high();
 
     let spi_cfg = SpiConfig::default()
         .clk_cfg(

vorago-reb1/examples/blinky-button-irq.rs

@@ -43,18 +43,16 @@ fn main() -> ! {
 
     // Configure an edge interrupt on the button and route it to interrupt vector 15
     let mut button = Button::new(pinsa.pa11.into_floating_input());
-    button.configure_edge_interrupt(
-        edge_irq,
-        InterruptConfig::new(pac::interrupt::OC15, true, true),
-        Some(&mut dp.sysconfig),
-        Some(&mut dp.irqsel),
-    );
 
     if PRESS_MODE == PressMode::Toggle {
         // This filter debounces the switch for edge based interrupts
         button.configure_filter_type(FilterType::FilterFourClockCycles, FilterClkSel::Clk1);
         set_clk_div_register(&mut dp.sysconfig, FilterClkSel::Clk1, 50_000);
     }
+    button.configure_and_enable_edge_interrupt(
+        edge_irq,
+        InterruptConfig::new(pac::interrupt::OC15, true, true),
+    );
 
     set_up_ms_tick(
         InterruptConfig::new(pac::Interrupt::OC0, true, true),

vorago-reb1/examples/blinky-leds.rs

@@ -8,7 +8,6 @@
 
 use cortex_m_rt::entry;
 use embedded_hal::delay::DelayNs;
-use embedded_hal::digital::{OutputPin, StatefulOutputPin};
 use panic_halt as _;
 use va108xx_hal::{gpio::PinsA, pac, prelude::*, timer::set_up_ms_delay_provider};
 use vorago_reb1::leds::Leds;
@@ -67,22 +66,19 @@ fn main() -> ! {
             let mut led3 = pins.pa6.into_readable_push_pull_output();
             let mut delay = set_up_ms_delay_provider(&mut dp.sysconfig, 50.MHz(), dp.tim0);
             for _ in 0..10 {
-                led1.set_low().ok();
-                led2.set_low().ok();
-                led3.set_low().ok();
+                led1.set_low();
+                led2.set_low();
+                led3.set_low();
                 delay.delay_ms(200);
-                led1.set_high().ok();
-                led2.set_high().ok();
-                led3.set_high().ok();
+                led1.set_high();
+                led2.set_high();
+                led3.set_high();
                 delay.delay_ms(200);
             }
             loop {
-                led1.toggle().ok();
+                led1.toggle();
                 delay.delay_ms(200);
-                led2.toggle().ok();
-                delay.delay_ms(200);
-                // Alternatively use deidscted register.
-                led3.toggle_with_toggle_reg();
+                led2.toggle();
                 delay.delay_ms(200);
             }
         }

vorago-reb1/examples/max11619-adc.rs

@@ -8,13 +8,13 @@
 use core::convert::Infallible;
 
 use cortex_m_rt::entry;
-use embedded_hal::digital::OutputPin;
 use embedded_hal::spi::{SpiBus, SpiDevice, MODE_0};
 use embedded_hal::{delay::DelayNs, spi};
 use max116xx_10bit::VoltageRefMode;
 use max116xx_10bit::{AveragingConversions, AveragingResults};
 use panic_rtt_target as _;
 use rtt_target::{rprintln, rtt_init_print};
+use va108xx_hal::gpio::Port;
 use va108xx_hal::spi::{OptionalHwCs, SpiClkConfig};
 use va108xx_hal::timer::CountdownTimer;
 use va108xx_hal::{
@@ -24,7 +24,7 @@ use va108xx_hal::{
     spi::{Spi, SpiBase, SpiConfig},
     timer::{default_ms_irq_handler, set_up_ms_tick, DelayMs, InterruptConfig},
 };
-use va108xx_hal::{port_function_select, FunSel, PortSel};
+use va108xx_hal::{port_function_select, FunSel};
 use vorago_reb1::max11619::{
     max11619_externally_clocked_no_wakeup, max11619_externally_clocked_with_wakeup,
     max11619_internally_clocked, EocPin, AN2_CHANNEL, POTENTIOMETER_CHANNEL,
@@ -135,16 +135,14 @@ fn main() -> ! {
     );
 
     if MUX_MODE == MuxMode::PortB19to17 {
-        port_function_select(&mut dp.ioconfig, PortSel::PortB, 19, FunSel::Sel1).ok();
-        port_function_select(&mut dp.ioconfig, PortSel::PortB, 18, FunSel::Sel2).ok();
-        port_function_select(&mut dp.ioconfig, PortSel::PortB, 17, FunSel::Sel1).ok();
-        port_function_select(&mut dp.ioconfig, PortSel::PortB, 16, FunSel::Sel1).ok();
+        port_function_select(&mut dp.ioconfig, Port::B, 19, FunSel::Sel1).ok();
+        port_function_select(&mut dp.ioconfig, Port::B, 18, FunSel::Sel2).ok();
+        port_function_select(&mut dp.ioconfig, Port::B, 17, FunSel::Sel1).ok();
+        port_function_select(&mut dp.ioconfig, Port::B, 16, FunSel::Sel1).ok();
     }
     // Set the accelerometer chip select low in case the board slot is populated
     let mut accel_cs = pinsa.pa16.into_push_pull_output();
-    accel_cs
-        .set_high()
-        .expect("Setting accelerometer chip select high failed");
+    accel_cs.set_high();
 
     let spi = Spi::new(
         &mut dp.sysconfig,