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智能小車,電機(jī)控制輪子,由單片機(jī)的IO口控制L298N
sbit IN1_1 = P1^0;
sbit IN1_2 = P1^1;
sbit IN1_3 = P1^2;
sbit IN1_4 = P1^3;
//電機(jī)驅(qū)動(dòng)板輸入引腳定義
//IN1和IN2控制左輪電機(jī),輸出對(duì)應(yīng)的OUT1和OUT2接左輪電機(jī)
//IN3和IN4控制右輪電機(jī),輸出對(duì)應(yīng)的OUT3和OUT4接右輪電機(jī)
sbit L_PWM1 = P1^4; //左輪調(diào)速,接驅(qū)動(dòng)模塊ENA使能端,在這里輸入PWM信號(hào)
sbit R_PWM1 = P1^5; //右輪調(diào)速,接驅(qū)動(dòng)模塊ENB使能端,在這里輸入PWM信號(hào)
sbit IN2_1 = P3^0;
sbit IN2_2 = P3^1;
sbit IN2_3 = P3^2;
sbit IN2_4 = P3^3;
sbit L_PWM2 = P3^4;
sbit R_PWM2 = P3^5;
如果可以,還麻煩您是否可以展示分別控制四個(gè)輪子轉(zhuǎn)速的程序,非常感謝了 |
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