X-Git-Url: http://git.code-monkey.de/?a=blobdiff_plain;f=src%2Fcommon%2Fusb_serial.rs;h=3f9e48f7faff8a81e244e477744dad5e0fce5c68;hb=427f30b3149afd8423edbd2ecdd59d8097e136c3;hp=f08f679ed78c928e81acb20edffdeba461129767;hpb=b239309dcadd809fd5ed4874064aced8f71557d0;p=gps-watch.git

diff --git a/src/common/usb_serial.rs b/src/common/usb_serial.rs
index f08f679..3f9e48f 100644
--- a/src/common/usb_serial.rs
+++ b/src/common/usb_serial.rs
@@ -21,10 +21,45 @@
  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
+use nvic;
+use clock;
+
 extern {
-    fn USB_VcomInit();
+    fn USB_VcomInit(vid: u16, pid: u16);
+    fn USB_VcomDeinit();
+}
+
+pub unsafe fn init(vid: u16, pid: u16) {
+    USB_VcomInit(vid, pid);
+}
+
+pub unsafe fn shutdown() {
+    USB_VcomDeinit();
+}
+
+#[no_mangle]
+#[allow(non_snake_case)]
+pub unsafe extern fn USB_DeviceIsrEnable()
+{
+    let irq_number = 24; // USB0
+    let irq_prio = 3; // Stolen from NXP example.
+
+    nvic::set_priority(irq_number, irq_prio);
+    nvic::enable_irq(irq_number);
+}
+
+#[no_mangle]
+#[allow(non_snake_case)]
+pub unsafe extern fn USB_DeviceIsrDisable()
+{
+    let irq_number = 24; // USB0
+
+    nvic::disable_irq(irq_number);
 }
 
-pub unsafe fn init() {
-    USB_VcomInit();
+#[no_mangle]
+#[allow(non_snake_case)]
+pub unsafe extern fn USB_DeviceClockInit()
+{
+    clock::configure_usb();
 }