bootloader: configure PTE24 for push button use.

[gps-watch.git] / src / bootloader / main.rs

diff --git a/src/bootloader/main.rs b/src/bootloader/main.rs
index 88a9a0bcf263c1cef50b517310bbd2fdbf8f6b88..2e43b67eb9dc3762f3301d39d07ecdc79090fe45 100644 (file)
--- a/src/bootloader/main.rs
+++ b/src/bootloader/main.rs
@@ -31,6 +31,9 @@ mod flash;
 mod bootloader;
 
 use common::clock;
+use common::systick;
+use common::port;
+use common::gpio;
 use common::usb_serial;
 
 extern {
@@ -42,9 +45,15 @@ const APPLICATION_ADDR: u32 = 0x0;
 #[no_mangle]
 pub unsafe extern fn main() {
     clock::configure();
+    systick::init();
+
+    // 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);
 
     if true {
-        usb_serial::init(0x1fc9, 0x0094);
+        usb_serial::init(0xf055, 0x635c);
 
         let mut b = bootloader::Bootloader::new();