extern crate common;
mod uart0;
+mod button;
use common::buffer::Buffer;
use common::ringbuf::Ringbuf;
port::set_pull(port::PORTE, 31, port::Pull::Up);
}
-fn poll_pta12() -> bool {
- (gpio::get(gpio::GPIOA) & (1 << 12)) == 0
-}
-
fn uart0_try_read() -> Option<u8> {
extern {
static mut uart0_rx_buf: Ringbuf;
let mut logger = Logger::new(&mut mx25l);
logger.init();
- let mut pta1_start_press_ticks = 0;
- let mut pta12_was_pressed = poll_pta12();
+ let mut pta12 = button::Button::new(gpio::GPIOA, 1 << 12);
let mut is_recording = false;
let mut gps = gps::Gps::new();
loop {
let mut tap = gps::TimeAndPos::new();
let mut show_time = false;
+ let mut show_distance = false;
let old_gps_has_fix = gps_has_fix;
while gps.update(&mut tap, uart0_try_read) {
if is_recording {
logger.log(&prev_tap, &tap);
+
+ show_distance = true;
}
prev_tap = tap;
});
}
- if show_time {
+ if show_distance {
+ let mut distance_m_s = [b' '; 8];
+
+ common::fmt::fmt_u32(&mut distance_m_s,
+ logger.total_distance_cm / 100);
+
+ screen.clear();
+ screen.draw_text(&distance_m_s);
+
+ display.draw(&screen);
+ } else if show_time {
if let Some(tm) = Time::from_unix_time(prev_tap.unix_time) {
let mut time_s = [b' '; 8];
tm.fmt_time(&mut time_s);
shell.update(&mut logger);
- let pta12_is_pressed = poll_pta12();
+ if pta12.has_been_held_for_ms(1500) {
+ is_recording = !is_recording;
- if !pta12_was_pressed && pta12_is_pressed {
- pta1_start_press_ticks = systick::now();
- } else if pta12_was_pressed && !pta12_is_pressed {
- if systick::has_timeout_ms(pta1_start_press_ticks, 1500) {
- is_recording = !is_recording;
-
- if is_recording {
- logger.start_recording(&prev_tap);
- } else {
- logger.stop_recording(&prev_tap);
- }
+ if is_recording {
+ logger.start_recording(&prev_tap);
+ } else {
+ logger.stop_recording(&prev_tap);
}
}
- pta12_was_pressed = pta12_is_pressed;
-
if reset_requested() {
nvic::system_reset();
}