diff options
| author | Christian Pointner <equinox@spreadspace.org> | 2014-05-20 03:56:14 +0200 |
|---|---|---|
| committer | Christian Pointner <equinox@spreadspace.org> | 2014-05-20 03:56:14 +0200 |
| commit | 0b70b0e64a9e2681f81e26014e5978c16fb2838c (patch) | |
| tree | 85432931f39aeadb6a902d45b810b9c1382e7dec /tube-rotator/stepper.c | |
| parent | prevent stepper from being reastarted if already running (diff) | |
better min/max values
Diffstat (limited to 'tube-rotator/stepper.c')
| -rw-r--r-- | tube-rotator/stepper.c | 4 |
1 files changed, 2 insertions, 2 deletions
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 ); } |