Transcription of 서보모터의원리및제어 - yoonc01.tistory.com
1 2007. March. 5.. AVR , . , .. 1 .. SERVO . Analog servo servo . , PWM .. Digital servo PWM . , .. RS-232, RS-422 . servo . SERVO . PWM A/D . , , .. DC . PWM . SERVO . PWM . DC , . PWM .. , . , SERVO.. SERVO , SERVO . SERVO . SERVO , A/D PWM . SERVO PWM . , : PWM DC .. PWM . , DC . SERVO . RS-232C, RS-422 , , .. , . EEPROM , . Example : C021,1800 : 21 . , . , , . EEPROM .. AVR ? AVR .. , .. ISR .. MCU X-tal speed .. - .. - O, I . - , .. (ATmega128 ). -0~3 8 2 , -16 2 . - . -Prescale , -Overflow interrupt .. (ATmega128 ). -0~1 . -Enable RX, TX, -Baudrate, parity, data size -9,600bps, none, 8 bit - , .. Option Include , OK . - , .c . Add.
2 - Project-> Options device configuration ATmega128 .. MCU .. 0 Overflow . #pragma interrupt_handler timer0_ovf_isr:17. void timer0_ovf_isr(void). {. TCNT0 = 0xFE; //reload counter value // . // . }.. 0 Overflow . #pragma interrupt_handler timer0_ovf_isr:17. void timer0_ovf_isr(void). {. TCNT0 = 0xFE; //reload counter value // . // . }.. 20ms ~ ON . ON -90 ~+90 . , . ~ 20ms 1 . , ~ . 1 .. 1 , ICCAVR 1us , 3700 20ms . 47~245 -90~+90 .. , , , RS-232C RS-422.
