update teensy3 lib to latest, use new vector change mechanism

[megadrive.git] / main.c

diff --git a/main.c b/main.c
index 5c99ee3..37be879 100644 (file)
--- a/main.c
+++ b/main.c
@@ -26,11 +26,7 @@ void yield(void)
 {
 }
 
-static void pin0_irq(void)
-{
-}
-
-void portb_isr(void)
+static void my_portb_isr(void)
 {
        uint32_t isfr;
 
@@ -58,7 +54,8 @@ int main(void)
        // t pin     0 20  6  8  7 14  2
        // * - note: tl/tr mixed in most docs
        pinMode(0, INPUT);
-       attachInterrupt(0, pin0_irq, CHANGE);
+       attachInterrupt(0, my_portb_isr, CHANGE);
+       attachInterruptVector(IRQ_PORTB, my_portb_isr);
 
        pinMode( 2, OUTPUT);
        pinMode(14, OUTPUT);