From 3d88ea26c53e1bc22caf250b8d7d8998c186e19a Mon Sep 17 00:00:00 2001 From: Tilman Sauerbeck Date: Sun, 22 Mar 2020 15:27:34 +0100 Subject: [PATCH] application: Use the Button struct to handle the play button. --- src/application/main.rs | 18 +++--------------- 1 file changed, 3 insertions(+), 15 deletions(-) diff --git a/src/application/main.rs b/src/application/main.rs index ac87977..5ec2f96 100644 --- a/src/application/main.rs +++ b/src/application/main.rs @@ -28,6 +28,7 @@ extern crate common; mod uart0; +mod button; use common::buffer::Buffer; use common::ringbuf::Ringbuf; @@ -124,10 +125,6 @@ fn configure_push_buttons() { 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 { extern { static mut uart0_rx_buf: Ringbuf; @@ -215,8 +212,7 @@ pub unsafe extern "C" fn _start() -> ! { 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(); @@ -316,12 +312,7 @@ pub unsafe extern "C" fn _start() -> ! { 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) { + if pta12.has_been_held_for_ms(1500) { is_recording = !is_recording; if is_recording { @@ -331,11 +322,8 @@ pub unsafe extern "C" fn _start() -> ! { } total_distance_cm = 0; - } } - pta12_was_pressed = pta12_is_pressed; - if reset_requested() { nvic::system_reset(); } -- 2.30.2