reprap: Added opengl renderer

[simavr] / examples / board_reprap / src / stepper.c

diff --git a/examples/board_reprap/src/stepper.c b/examples/board_reprap/src/stepper.c
index d047288..23f6e7d 100644 (file)
--- a/examples/board_reprap/src/stepper.c
+++ b/examples/board_reprap/src/stepper.c
@@ -79,7 +79,7 @@ stepper_step_hook(
                return;
        if (value)
                return;
-       p->position += p->dir ? -1 : 1;
+       p->position += p->dir ? 1 : -1;
        if (p->position < 0)
                p->position = 0;
        if (p->endstop && p->position < p->endstop)
@@ -141,3 +141,11 @@ stepper_connect(
        p->timer_period = avr_usec_to_cycles(p->avr, 100000 / 1000); // 1ms
        avr_cycle_timer_register(p->avr, p->timer_period, stepper_update_timer, p);
 }
+
+float
+stepper_get_position_mm(
+               stepper_p p)
+{
+       return p->position / p->steps_per_mm;
+}
+