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va108xx-hal/examples/tests.rs

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2021-11-08 09:52:18 +01:00
//! Test image
//!
//! It would be nice to use a test framework like defmt-test, but I have issues
//! with probe run and it would be better to make the RTT work first
#![no_main]
#![no_std]
use cortex_m_rt::entry;
use embedded_hal::digital::v2::{InputPin, OutputPin, StatefulOutputPin, ToggleableOutputPin};
use panic_rtt_target as _;
use rtt_target::{rprintln, rtt_init_print};
use va108xx_hal::gpio::{porta, portb, PinState};
use va108xx_hal::prelude::*;
#[allow(dead_code)]
#[derive(Debug)]
enum TestCase {
// Tie PORTA[0] to PORTA[1] for these tests!
TestBasic,
TestPullup,
TestPulldown,
TestMask,
Perid,
// Tie PA0 to an oscilloscope and configure pulse detection
Pulse,
// Tie PA0, PA1 and PA3 to an oscilloscope
Delay,
}
#[entry]
fn main() -> ! {
rtt_init_print!();
rprintln!("-- VA108xx Test Application --");
let mut dp = va108xx::Peripherals::take().unwrap();
let porta = dp.PORTA.split(&mut dp.SYSCONFIG).unwrap();
let _portb = dp.PORTB.split(&mut dp.SYSCONFIG).unwrap();
let mut led1 = porta
.pa10
.into_push_pull_output(&mut dp.IOCONFIG, &mut dp.PORTA);
let test_case = TestCase::Delay;
match test_case {
TestCase::TestBasic
| TestCase::TestPulldown
| TestCase::TestPullup
| TestCase::TestMask => {
rprintln!(
"Test case {:?}. Make sure to tie PORTA[0] to PORTA[1]",
test_case
);
}
_ => {
rprintln!("Test case {:?}", test_case);
}
}
match test_case {
TestCase::TestBasic => {
// Tie PORTA[0] to PORTA[1] for these tests!
let mut out = porta
.pa0
.into_push_pull_output(&mut dp.IOCONFIG, &mut dp.PORTA)
.enable_input(&mut dp.IOCONFIG, true);
let input = porta
.pa1
.into_floating_input(&mut dp.IOCONFIG, &mut dp.PORTA);
out.set_high().unwrap();
assert!(out.is_set_high().unwrap());
assert!(input.is_high().unwrap());
out.set_low().unwrap();
assert!(out.is_set_low().unwrap());
assert!(input.is_low().unwrap());
}
TestCase::TestPullup => {
// Tie PORTA[0] to PORTA[1] for these tests!
let input = porta.pa1.into_pull_up_input(&mut dp.IOCONFIG);
assert!(input.is_high().unwrap());
let mut out = porta
.pa0
.into_push_pull_output(&mut dp.IOCONFIG, &mut dp.PORTA);
out.set_low().unwrap();
assert!(input.is_low().unwrap());
out.set_high().unwrap();
assert!(input.is_high().unwrap());
out.into_floating_input(&mut dp.IOCONFIG, &mut dp.PORTA);
assert!(input.is_high().unwrap());
}
TestCase::TestPulldown => {
// Tie PORTA[0] to PORTA[1] for these tests!
let input = porta
.pa1
.into_pull_down_input(&mut dp.IOCONFIG, &mut dp.PORTA);
assert!(input.is_low().unwrap());
let mut out = porta
.pa0
.into_push_pull_output(&mut dp.IOCONFIG, &mut dp.PORTA);
out.set_low().unwrap();
assert!(input.is_low().unwrap());
out.set_high().unwrap();
assert!(input.is_high().unwrap());
out.into_floating_input(&mut dp.IOCONFIG, &mut dp.PORTA);
assert!(input.is_low().unwrap());
}
TestCase::TestMask => {
// Tie PORTA[0] to PORTA[1] for these tests!
let input = porta
.pa1
.into_pull_down_input(&mut dp.IOCONFIG, &mut dp.PORTA)
.clear_datamask(&mut dp.PORTA);
assert!(!input.datamask(&dp.PORTA));
let out = porta
.pa0
.into_push_pull_output(&mut dp.IOCONFIG, &mut dp.PORTA)
.clear_datamask(&mut dp.PORTA);
assert!(input.is_low_masked(&mut dp.PORTA).is_err());
assert!(out.set_high_masked(&mut dp.PORTA).is_err());
}
TestCase::Perid => {
assert_eq!(porta::get_perid(&dp.PORTA), 0x004007e1);
assert_eq!(portb::get_perid(&dp.PORTB), 0x004007e1);
}
TestCase::Pulse => {
let mut output_pulsed = porta
.pa0
.into_push_pull_output(&mut dp.IOCONFIG, &mut dp.PORTA)
.pulse_mode(&mut dp.PORTA, true, PinState::Low);
rprintln!("Pulsing high 10 times..");
output_pulsed.set_low().unwrap();
for _ in 0..10 {
output_pulsed.set_high().unwrap();
cortex_m::asm::delay(25_000_000);
}
let mut output_pulsed = output_pulsed.pulse_mode(&mut dp.PORTA, true, PinState::High);
rprintln!("Pulsing low 10 times..");
for _ in 0..10 {
output_pulsed.set_low().unwrap();
cortex_m::asm::delay(25_000_000);
}
}
TestCase::Delay => {
let mut out_0 = porta
.pa0
.into_push_pull_output(&mut dp.IOCONFIG, &mut dp.PORTA)
.delay(&mut dp.PORTA, true, false);
let mut out_1 = porta
.pa1
.into_push_pull_output(&mut dp.IOCONFIG, &mut dp.PORTA)
.delay(&mut dp.PORTA, false, true);
let mut out_2 = porta
.pa3
.into_push_pull_output(&mut dp.IOCONFIG, &mut dp.PORTA)
.delay(&mut dp.PORTA, true, true);
for _ in 0..20 {
out_0.toggle().unwrap();
out_1.toggle().unwrap();
out_2.toggle().unwrap();
cortex_m::asm::delay(25_000_000);
}
}
}
rprintln!("Test success");
loop {
led1.toggle().ok();
cortex_m::asm::delay(25_000_000);
}
}