Bu devre ile 2 adet servo motoru kontrol edebilirsiniz.
Pic programı:
'Manual control of two servomotors using 2 SPDT switches
'Use B1 to hold pulsewidth variable for servo 1
'Use B2 to hold pulsewidth variable for servo 2
'Initialize Variables
B1 = 150
B2 = 150
'start servo 1 at center position
'start servo 2 at center position
start:
IF pin1 = 0 Then left1
IF pin2 = 0 Then right1
IF pin4 = 0 Then left2
IF pin5 = 0 Then right2
PulsOut 0, B1
PulsOut 3, B2
Pause 18
GoTo start
'check for switch closures
'is sw1 left active?
'is sw1 right active?
'is sw2 left active?
'is sw2 right active?
'send current servo 1 position out
'send current servo 2 position out
'Routines for Servomotor 1
left1:
B1 = B1 + 1
PulsOut 0, B1
PulsOut 3, B2
Pause 18
IF B1 > 225 Then max1
GoTo start
right1:
B1 = B1 - 1
PulsOut 0, B1
PulsOut 3, B2
Pause 18
IF B1 < 75 Then min1
GoTo start
max1:
B1 = 225
GoTo start
min1:
B1 = 75
GoTo start
'increase the pulse width
'send current B1
'send current B2
'set frequency update about 50 hz
'maximum 2.25 millisecond
'decrease the pulse width
'send current B1
'send current B2
'set frequency update about 50 hz
'minimum .75 millisecond
'cap max B1 at 2.25 milliseconds
'cap min B1 at .75 millisecond
'Routines for Servomotor 2
left2:
B2 = B2 + 1
PulsOut 0, B1
PulsOut 3, B2
Pause 18
IF B2 > 225 Then max2
GoTo start
right2:
B2 = B2 - 1
PulsOut 0, B1
PulsOut 3, B2
Pause 18
IF B2 < 75 Then min2
GoTo start
max2:
B2 = 225
GoTo start
min2:
B2 = 75
GoTo start
'increase the pulse width
'send current B1
'send current B2
'set frequency update about 50 hz
'maximum 2.25 millisecond
'decrease the pulse width
'send current B1
'send current B2
'set frequency update about 50 hz
'minimum .75 millisecond
'cap max B2 at 2.25 milliseconds
'cap min B2 at .75 millisecond
