Aroudio怎么清空数据

#Aroudio怎么清空数据?
原来我编了一个持续发送信息到串口的程序:

#include <DFRobot_DHT.h>
#include <DFRobot_URM10.h>
#include <DFRobot_Libraries.h>
DFRobot_DHT   dht11_4;
DFRobot_LM35  LM35;
DFRobot_URM10 urm10;

void setup() {
    Serial.begin(9600);
    dht11_4.begin(4, DHT11);
}
void loop() {
    if ((Serial.available())) {
        Serial.println((String((String((String(dht11_4.getTemperature()) + String("°C   "))) + String((String(LM35.getTemperature(A0)) + String("°C   "))))) + String((String(dht11_4.getHumidity()) + String("%rh")))));
        Serial.println((String((String((String("%") + String((analogRead(A1) / 10.23)))) + String("   light   "))) + String((String((String("%") + String((analogRead(A0) / 10.23)))) + String("   rotation")))));
        Serial.println((String((urm10.getDistanceCM(7, 8))) + String(" cm")));
    }
}

##结果新的代码上传不上去了:

#include <DFRobot_URM10.h>
#include <DFRobot_Libraries.h>

volatile float mind_n_my_float_variable;
DFRobot_URM10 urm10;
DFRobot_Tone  DFTone;

void setup() {
    digitalWrite(12, HIGH);
    digitalWrite(13, LOW);
    mind_n_my_float_variable = (urm10.getDistanceCM(7, 8));
}
void loop() {
    if ((!digitalRead(3))) {
        while (!digitalRead(3)) {}
        mind_n_my_float_variable = (urm10.getDistanceCM(7, 8));
    }
    if ((!digitalRead(2))) {
        while (!digitalRead(2)) {}
        digitalWrite(12, LOW);
        digitalWrite(13, HIGH);
        while (!(!digitalRead(2))) {}
        while (!digitalRead(2)) {}
        digitalWrite(12, HIGH);
        digitalWrite(13, LOW);
    }
    if ((mind_n_my_float_variable==(urm10.getDistanceCM(7, 8)))) {
        DFTone.play(9, 554, 125);
    }
}

##也没法清空代码:

void setup() {
  
}

void loop() {
  
}

#报错:

项目使用 444 字节(1%)的程序存储空间。最大值为 32256 字节。
个全局变量使用 9 个字节(0%)的动态内存,剩下 2039 个字节用于局部变量。最大值为 2048 字节。
avrdude: ser_open(): can't set com-state for "\.\COM4"
上传失败: 上传错误:exit status 1


在!线!等!急!
Mind+ V1.7.3 RC3.0

家人们,我改好了!
代码:

/*!
 * MindPlus
 * uno
 *
 */
#include <DFRobot_URM10.h>
#include <DFRobot_Libraries.h>
#include <DFRobot_LiquidCrystal_I2C.h>

volatile float mind_n_my_float_variable;
void DF_color___r(float mind_n_r, float mind_n_g, float mind_n_b);
DFRobot_LiquidCrystal_I2C lcd1602;
DFRobot_URM10             urm10;
DFRobot_Tone              DFTone;


void setup() {
    digitalWrite(12, HIGH);
    digitalWrite(13, LOW);
    lcd1602.begin(0x27);
    n = (urm10.getDistanceCM(7, 8));
}
void loop() {
    if ((!digitalRead(3))) {
        n = (urm10.getDistanceCM(7, 8));
    }
    if ((!digitalRead(2))) {
        while (!digitalRead(2)) {}
        DFTone.play(5, 785, 125);
        DFTone.play(5, 785, 125);
        digitalWrite(12, LOW);
        digitalWrite(13, HIGH);
        DF_color___r(0, 0, 200);
        lcd1602.clear();
        lcd1602.printLine(uint32_t(1), "The program has ");
        lcd1602.printLine(uint32_t(2), "been suspended. ");
        while (!(!digitalRead(2))) {}
        while (!digitalRead(2)) {}
        digitalWrite(12, HIGH);
        digitalWrite(13, LOW);
        DF_color___r(0, 200, 0);
    }
    if ((n==(urm10.getDistanceCM(7, 8)))) {
        DF_color___r(0, 200, 0);
    }
    else {
        if (((urm10.getDistanceCM(7, 8))<15)) {
            DFTone.play(5, 785, 250);
            DF_color___r(200, 0, 0);
        }
        else {
            DFTone.play(5, 264, 250);
            DF_color___r(120, 60, 0);
        }
    }
    lcd1602.printLine(uint32_t(1), (urm10.getDistanceCM(7, 8)));
    lcd1602.printLine(uint32_t(2), (n - (urm10.getDistanceCM(7, 8))));
}


void color___r(float r, float g, float b) {
    analogWrite(9, r);
    analogWrite(10, g);
    analogWrite(11, b);
}


以下回答参考GPT并且由Bony-整理:

根据您提供的信息,我看到您在上传代码时遇到了“上传错误:exit status 1”的问题,这可能是由于上传时与串口通信时出现了问题,建议您检查您的串口连接和设置。

如果您希望清空Arduino板上的程序,请在Arduino IDE中打开一个新的空白文件,然后将以下代码复制并粘贴到该文件中:

void setup() {
}
 
void loop() {
}


然后将该代码上传到您的Arduino板中即可清空其程序。请注意,在上传新程序之前,您需要确保正确地选择了板类型、串口和程序员。