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Diffstat (limited to 'AFMotor.cpp')
-rw-r--r--AFMotor.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/AFMotor.cpp b/AFMotor.cpp
index 89c0dc8..bab2b8c 100644
--- a/AFMotor.cpp
+++ b/AFMotor.cpp
@@ -352,7 +352,7 @@ AF_Stepper::AF_Stepper(uint16_t steps, uint8_t num) {
}
void AF_Stepper::setSpeed(uint16_t rpm) {
- usperstep = 60000000 / (revsteps * rpm);
+ usperstep = 60000000 / ((uint32_t)revsteps * (uint32_t)rpm);
steppingcounter = 0;
}