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HS-85BB++ Servo Navio Control
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| frequency = 50 | |
| NAVIO_RCOUTPUT_1 = 3 | |
| SERVO_MID_ms = 1.500 | |
| SERVO_MIN_ms = 1.050 # mS | |
| SERVO_MAX_ms = 1.950 # mS | |
| #convert mS to 0-4096 scale: | |
| SERVO_MID = math.trunc((SERVO_MID_ms * 4096.0) / (1000.0 / frequency) - 1) | |
| SERVO_MIN = math.trunc((SERVO_MIN_ms * 4096.0) / (1000.0 / frequency) - 1) | |
| SERVO_MAX = math.trunc((SERVO_MAX_ms * 4096.0) / (1000.0 / frequency) - 1) | |
| pwm = PWM(0x40, debug=True) | |
| pwm.setPWMFreq(frequency) | |
| while(True): | |
| pwm.setPWM(NAVIO_RCOUTPUT_1, 0, SERVO_MID) | |
| time.sleep(3) | |
| pwm.setPWM(NAVIO_RCOUTPUT_1, 0, SERVO_MIN) | |
| time.sleep(3) | |
| pwm.setPWM(NAVIO_RCOUTPUT_1, 0, SERVO_MAX) | |
| time.sleep(3) |
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