From 0b70b0e64a9e2681f81e26014e5978c16fb2838c Mon Sep 17 00:00:00 2001 From: Christian Pointner Date: Tue, 20 May 2014 03:56:14 +0200 Subject: better min/max values --- tube-rotator/stepper.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'tube-rotator/stepper.c') diff --git a/tube-rotator/stepper.c b/tube-rotator/stepper.c index 2de1fc2..84bd666 100644 --- a/tube-rotator/stepper.c +++ b/tube-rotator/stepper.c @@ -132,7 +132,7 @@ uint16_t stepper_get_speed(void) return target_speed; } -uint8_t stepper_get_speed_rpm(void) +uint16_t stepper_get_speed_rpm(void) { - return (uint8_t)lround( ( (double)F_CPU / (double)(51200 * (target_speed + 1) ) ) * 60.0 ); + return (uint16_t)lround( ( (double)F_CPU / (double)(64.0 * 800.0 * (double)(target_speed + 1) ) ) * 60.0 ); } -- cgit v1.2.3