PeterCxy/stepper-motor-synth
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replace number of motors with a constant

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Peter Cai 2021-06-10 13:01:32 +08:00
parent 1ab11a72b1
commit 636f18d70d
1 changed files with 6 additions and 4 deletions
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10
main.cpp
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@ -1,7 +1,9 @@
#include <Arduino.h> #include <Arduino.h>
#include "motor_control.h" #include "motor_control.h"
MotorControl motors[4] = { #define NUM_MOTORS 4
MotorControl motors[NUM_MOTORS] = {
MotorControl(5, 2), MotorControl(5, 2),
MotorControl(6, 3), MotorControl(6, 3),
MotorControl(7, 4), MotorControl(7, 4),
@ -11,9 +13,9 @@ MotorControl motors[4] = {
void handle_tick(unsigned long cur_micros) { void handle_tick(unsigned long cur_micros) {
// Randomize the order we process motor ticks every time // Randomize the order we process motor ticks every time
// This helps reduce the minor frequency discrepancies between each motor // This helps reduce the minor frequency discrepancies between each motor
unsigned long start_val = (cur_micros / 10) % 4; unsigned long start_val = (cur_micros / 10) % NUM_MOTORS;
for (unsigned long i = start_val; i < start_val + 4; i++) { for (unsigned long i = start_val; i < start_val + NUM_MOTORS; i++) {
motors[i % 4].Tick(cur_micros); motors[i % NUM_MOTORS].Tick(cur_micros);
} }
} }