Arduino IDE 安装

#include <stdio.h>

// 程序入口函数（所有C语言程序都从main()函数开始执行）
int main() {
   // 格式化输出函数，向控制台打印指定内容，\n表示换行符
   printf("Hello World!\n");
   printf("欢迎开始学习C语言！\n");

   // main函数返回0，表示程序正常结束
   return 0;
}

// Arduino程序不需要独立的main函数
// setup()函数在板子启动时执行一次
void setup() {
   // 初始化串口通信，设置波特率为9600
   Serial.begin(9600);

   // 打印信息到串口监视器
   Serial.println("Hello World!");
   Serial.println("欢迎开始学习 Arduino 语言！");
}

// loop()函数在setup()执行完后会不断循环执行
void loop() {
   // 这里什么都不做，因为只需要输出一次信息
   // 如果希望重复输出，可以在这里添加代码
}

// the setup function runs once when you press reset or power the board
void setup() {
  // initialize digital pin LED_BUILTIN as an output.
  pinMode(LED_BUILTIN, OUTPUT);
}

// the loop function runs over and over again forever
void loop() {
  digitalWrite(LED_BUILTIN, HIGH);  // change state of the LED by setting the pin to the HIGH voltage level
  delay(1000);                      // wait for a second
  digitalWrite(LED_BUILTIN, LOW);   // change state of the LED by setting the pin to the LOW voltage level
  delay(1000);                      // wait for a second
}

Sketch uses 300960 bytes (22%) of program storage space. Maximum is 1310720 bytes.
Global variables use 21992 bytes (6%) of dynamic memory, leaving 305688 bytes for local variables. Maximum is 327680 bytes.
esptool v5.3.0
Serial port /dev/cu.usbmodem1101:

A fatal error occurred: Could not open /dev/cu.usbmodem1101, the port is busy or doesn't exist.
([Errno 2] could not open port /dev/cu.usbmodem1101: [Errno 2] No such file or directory: '/dev/cu.usbmodem1101')

Hint: Check if the port is correct and ESP connected

Failed uploading: uploading error: exit status 2

Sketch uses 300960 bytes (22%) of program storage space. Maximum is 1310720 bytes.
Global variables use 21992 bytes (6%) of dynamic memory, leaving 305688 bytes for local variables. Maximum is 327680 bytes.
esptool v5.3.0
Serial port /dev/cu.usbserial-110:
Connecting.....
Connected to ESP32-S3 on /dev/cu.usbserial-110:
Chip type:          ESP32-S3 (QFN56) (revision v0.2)
Features:           Wi-Fi, BT 5 (LE), Dual Core + LP Core, 240MHz, Embedded PSRAM 8MB (AP_3v3)
Crystal frequency:  40MHz
MAC:                28:84:85:4b:4d:d0

Uploading stub flasher...
Running stub flasher...
Traceback (most recent call last):
  File "esptool/__init__.py", line 1362, in _main
  File "esptool/__init__.py", line 1256, in main
  File "esptool/cli_util.py", line 346, in __call__
  File "rich_click/rich_command.py", line 402, in __call__
  File "click/core.py", line 1524, in __call__
  File "rich_click/rich_command.py", line 216, in main
  File "click/core.py", line 1912, in invoke
  File "click/core.py", line 1308, in invoke
  File "click/core.py", line 877, in invoke
  File "click/decorators.py", line 34, in new_func
  File "esptool/__init__.py", line 822, in write_flash_cli
  File "esptool/cmds.py", line 1776, in attach_flash
  File "esptool/cmds.py", line 1637, in _verify_flash_connection
  File "esptool/loader.py", line 1964, in read_spiflash_sfdp
  File "esptool/loader.py", line 1917, in run_spiflash_command
  File "esptool/loader.py", line 977, in read_reg
  File "esptool/loader.py", line 637, in check_command
  File "esptool/loader.py", line 567, in command
  File "esptool/loader.py", line 503, in read
StopIteration

A fatal error occurred: The chip stopped responding.
Stub flasher running.
Changing baud rate to 921600...
Changed.


Hard resetting via RTS pin...
Failed uploading: uploading error: exit status 2

Sketch uses 300960 bytes (22%) of program storage space. Maximum is 1310720 bytes.
Global variables use 21992 bytes (6%) of dynamic memory, leaving 305688 bytes for local variables. Maximum is 327680 bytes.
esptool v5.3.0
Serial port /dev/cu.usbserial-110:
Connecting.....
Connected to ESP32-S3 on /dev/cu.usbserial-110:
Chip type:          ESP32-S3 (QFN56) (revision v0.2)
Features:           Wi-Fi, BT 5 (LE), Dual Core + LP Core, 240MHz, Embedded PSRAM 8MB (AP_3v3)
Crystal frequency:  40MHz
MAC:                28:84:85:4b:4d:d0

Uploading stub flasher...
Running stub flasher...
Stub flasher running.

Configuring flash size...

Writing '/Users/finnley/Library/Caches/arduino/sketches/ABCC6EC8669EE1E66CF526C95804CB3F/led.ino.bootloader.bin' at 0x00000000...
Flash will be erased from 0x00000000 to 0x00004fff...
Compressed 19984 bytes to 13014...

Writing at 0x00000000 [                              ]   0.0% 0/13014 bytes... 

Writing at 0x00004e10 [==============================] 100.0% 13014/13014 bytes... 
Wrote 19984 bytes (13014 compressed) at 0x00000000 in 1.4 seconds (112.8 kbit/s).
Verifying written data...
Hash of data verified.

Writing '/Users/finnley/Library/Caches/arduino/sketches/ABCC6EC8669EE1E66CF526C95804CB3F/led.ino.partitions.bin' at 0x00008000...
Flash will be erased from 0x00008000 to 0x00008fff...
Compressed 3072 bytes to 146...

Writing at 0x00008000 [                              ]   0.0% 0/146 bytes... 

Writing at 0x00008c00 [==============================] 100.0% 146/146 bytes... 
Wrote 3072 bytes (146 compressed) at 0x00008000 in 0.0 seconds (798.6 kbit/s).
Verifying written data...
Hash of data verified.

Writing '/Users/finnley/Library/Arduino15/packages/esp32/hardware/esp32/3.3.10/tools/partitions/boot_app0.bin' at 0x0000e000...
Flash will be erased from 0x0000e000 to 0x0000ffff...
Compressed 8192 bytes to 47...

Writing at 0x0000e000 [                              ]   0.0% 0/47 bytes... 

Writing at 0x00010000 [==============================] 100.0% 47/47 bytes... 
Wrote 8192 bytes (47 compressed) at 0x0000e000 in 0.0 seconds (2024.2 kbit/s).
Verifying written data...
Hash of data verified.

Writing '/Users/finnley/Library/Caches/arduino/sketches/ABCC6EC8669EE1E66CF526C95804CB3F/led.ino.bin' at 0x00010000...
Flash will be erased from 0x00010000 to 0x00059fff...
Compressed 301104 bytes to 164145...

Writing at 0x00010000 [                              ]   0.0% 0/164145 bytes... 

Writing at 0x0001bd3a [=>                            ]  10.0% 16384/164145 bytes... 

Writing at 0x00028957 [====>                         ]  20.0% 32768/164145 bytes... 

Writing at 0x0002e237 [=======>                      ]  29.9% 49152/164145 bytes... 

Writing at 0x00033f9d [==========>                   ]  39.9% 65536/164145 bytes... 

Writing at 0x000397c3 [=============>                ]  49.9% 81920/164145 bytes... 

Writing at 0x0003f1a6 [================>             ]  59.9% 98304/164145 bytes... 

Writing at 0x00044a59 [===================>          ]  69.9% 114688/164145 bytes... 

Writing at 0x0004d642 [======================>       ]  79.9% 131072/164145 bytes... 

Writing at 0x000534c1 [=========================>    ]  89.8% 147456/164145 bytes... 

Writing at 0x00059687 [============================> ]  99.8% 163840/164145 bytes... 

Writing at 0x00059830 [==============================] 100.0% 164145/164145 bytes... 
Wrote 301104 bytes (164145 compressed) at 0x00010000 in 16.2 seconds (148.7 kbit/s).
Verifying written data...
Hash of data verified.

Hard resetting via RTS pin...