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application: Start and stop recordings by pressing the play button.
author
Tilman Sauerbeck
<tilman@code-monkey.de>
Thu, 9 Jan 2020 14:14:40 +0000
(15:14 +0100)
committer
Tilman Sauerbeck
<tilman@code-monkey.de>
Thu, 9 Jan 2020 20:00:04 +0000
(21:00 +0100)
src/application/main.rs
patch
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diff --git
a/src/application/main.rs
b/src/application/main.rs
index e11aaf71cc5a9f538c9794cf570f87f9ac245bf8..a8101f74f80542373a896f54730b7db90a4e933e 100644
(file)
--- a/
src/application/main.rs
+++ b/
src/application/main.rs
@@
-124,6
+124,10
@@
fn configure_push_buttons() {
port::set_pull(port::PORTE, 31, port::Pull::Up);
}
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;
fn uart0_try_read() -> Option<u8> {
extern {
static mut uart0_rx_buf: Ringbuf;
@@
-211,6
+215,10
@@
pub unsafe extern "C" fn _start() -> ! {
let mut logger = Logger::new(&mut mx25l);
logger.init();
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 is_recording = false;
+
let mut gps = gps::Gps::new();
let mut gps_has_fix = false;
let mut gps = gps::Gps::new();
let mut gps_has_fix = false;
@@
-227,6
+235,10
@@
pub unsafe extern "C" fn _start() -> ! {
let old_gps_has_fix = gps_has_fix;
while gps.update(&mut tap, uart0_try_read) {
let old_gps_has_fix = gps_has_fix;
while gps.update(&mut tap, uart0_try_read) {
+ if is_recording {
+ logger.log(&prev_tap, &tap);
+ }
+
prev_tap = tap;
show_time = true;
prev_tap = tap;
show_time = true;
@@
-288,6
+300,24
@@
pub unsafe extern "C" fn _start() -> ! {
shell.update(&mut logger);
shell.update(&mut logger);
+ let pta12_is_pressed = poll_pta12();
+
+ 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);
+ }
+ }
+ }
+
+ pta12_was_pressed = pta12_is_pressed;
+
if reset_requested() {
nvic::system_reset();
}
if reset_requested() {
nvic::system_reset();
}