X-Git-Url: http://git.code-monkey.de/?p=gps-watch.git;a=blobdiff_plain;f=src%2Fapplication%2Fmain.rs;h=cf06f640b529cc8b79c2247762bcb308b6028b7f;hp=8f7bd6d1da6cdf5b76a16927b34cd5d0ad92b1b1;hb=5897e4ea6cc3ba413190f475a29bb3f745b66887;hpb=b6b84d79c9da6f52e1f7ba4d2bac55acd340f06d diff --git a/src/application/main.rs b/src/application/main.rs index 8f7bd6d..cf06f64 100644 --- a/src/application/main.rs +++ b/src/application/main.rs @@ -43,6 +43,8 @@ use common::display; use common::gps; use common::screen; use common::time::Time; +use common::mx25l::Mx25l; +use common::shell::Shell; extern { fn enable_interrupts(); @@ -76,16 +78,50 @@ impl Timer { } } +fn reset_requested() -> bool { + let pta1 = gpio::get(gpio::GPIOA) & (1 << 1); + let pte25 = gpio::get(gpio::GPIOE) & (1 << 25); + + (pta1 | pte25) == 0 +} + #[inline(never)] #[panic_handler] fn panic(_info: &core::panic::PanicInfo) -> ! { loop { - if (gpio::get(gpio::GPIOA) & (1 << 12)) == 0 { + if reset_requested() { nvic::system_reset(); } } } +fn configure_push_buttons() { + // Configure lower right push button. + gpio::set_direction(gpio::GPIOA, 1 << 1, gpio::Direction::Input); + port::set_af(port::PORTA, 1, 1); + port::set_pull(port::PORTA, 1, port::Pull::Up); + + // Configure upper right push button. + gpio::set_direction(gpio::GPIOA, 1 << 12, gpio::Direction::Input); + port::set_af(port::PORTA, 12, 1); + port::set_pull(port::PORTA, 12, port::Pull::Up); + + // Configure lower left push button. + gpio::set_direction(gpio::GPIOE, 1 << 24, gpio::Direction::Input); + port::set_af(port::PORTE, 24, 1); + port::set_pull(port::PORTE, 24, port::Pull::Up); + + // Configure upper left push button. + gpio::set_direction(gpio::GPIOE, 1 << 25, gpio::Direction::Input); + port::set_af(port::PORTE, 25, 1); + port::set_pull(port::PORTE, 25, port::Pull::Up); + + // Configure middle left push button. + gpio::set_direction(gpio::GPIOE, 1 << 31, gpio::Direction::Input); + port::set_af(port::PORTE, 31, 1); + port::set_pull(port::PORTE, 31, port::Pull::Up); +} + #[no_mangle] pub unsafe extern "C" fn _start() -> ! { clock::configure(); @@ -127,10 +163,7 @@ pub unsafe extern "C" fn _start() -> ! { gpio::set_direction(gpio::GPIOB, 1 << 1, gpio::Direction::Output); port::set_af(port::PORTB, 1, 1); - // Configure upper right push button. - gpio::set_direction(gpio::GPIOA, 1 << 12, gpio::Direction::Input); - port::set_af(port::PORTA, 12, 1); - port::set_pull(port::PORTA, 12, port::Pull::Up); + configure_push_buttons(); enable_interrupts(); @@ -155,6 +188,10 @@ pub unsafe extern "C" fn _start() -> ! { nvic::enable_irq(12); // UART0 + 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; @@ -230,7 +267,9 @@ pub unsafe extern "C" fn _start() -> ! { } }); - if (gpio::get(gpio::GPIOA) & (1 << 12)) == 0 { + shell.update(); + + if reset_requested() { nvic::system_reset(); } }