X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=src%2Fapplication%2Fmain.rs;h=444ffd464da0219263f11038f4abd6df6561704d;hb=2c21f04d5a34595ced62860d8273dec306f6a4d6;hp=4096dc403707129edf83cd4156f929f18c396a41;hpb=69aefc68215ac40ab6dfbe9f17d9e3a1bbe77c4a;p=gps-watch.git diff --git a/src/application/main.rs b/src/application/main.rs index 4096dc4..444ffd4 100644 --- a/src/application/main.rs +++ b/src/application/main.rs @@ -30,6 +30,7 @@ extern crate common; mod uart0; use common::buffer::Buffer; +use common::ringbuf::Ringbuf; use common::clock; use common::systick; use common::port; @@ -43,6 +44,7 @@ use common::display; use common::gps; use common::screen; use common::time::Time; +use common::mx25l::Mx25l; use common::shell::Shell; extern { @@ -121,6 +123,20 @@ fn configure_push_buttons() { port::set_pull(port::PORTE, 31, port::Pull::Up); } +fn uart0_try_read() -> Option { + extern { + static mut uart0_rx_buf: Ringbuf; + } + + unsafe { + if uart0_rx_buf.is_empty() { + None + } else { + Some(uart0_rx_buf.read()) + } + } +} + #[no_mangle] pub unsafe extern "C" fn _start() -> ! { clock::configure(); @@ -189,6 +205,8 @@ pub unsafe extern "C" fn _start() -> ! { let mut shell = Shell::new(&mut cdc_tx_buf); + let mut mx25l = Mx25l::new(gpio::GPIOD, 1 << 0); + let mut gps = gps::Gps::new(); let mut gps_has_fix = false; @@ -204,7 +222,7 @@ pub unsafe extern "C" fn _start() -> ! { let mut show_time = false; let old_gps_has_fix = gps_has_fix; - while gps.update(&mut tap) { + while gps.update(&mut tap, uart0_try_read) { prev_tap = tap; show_time = true; @@ -264,7 +282,7 @@ pub unsafe extern "C" fn _start() -> ! { } }); - shell.update(); + shell.update(&mut mx25l); if reset_requested() { nvic::system_reset();