---

C:\Users\alexs\AppData\Local\Temp\.arduinoIDE-unsaved202686-3956-1u9k3o2.xhqc\sketch_sep6a\sketch_sep6a.ino: In function 'void setup()':
C:\Users\alexs\AppData\Local\Temp\.arduinoIDE-unsaved202686-3956-1u9k3o2.xhqc\sketch_sep6a\sketch_sep6a.ino:10:3: error: 'i2s_config_t' was not declared in this scope; did you mean 'i2s_std_config_t'?
   10 |   i2s_config_t i2s_config = {
      |   ^~~~~~~~~~~~
      |   i2s_std_config_t
C:\Users\alexs\AppData\Local\Temp\.arduinoIDE-unsaved202686-3956-1u9k3o2.xhqc\sketch_sep6a\sketch_sep6a.ino:22:3: error: 'i2s_pin_config_t' was not declared in this scope; did you mean 'i2s_std_config_t'?
   22 |   i2s_pin_config_t pin_config = {
      |   ^~~~~~~~~~~~~~~~
      |   i2s_std_config_t
C:\Users\alexs\AppData\Local\Temp\.arduinoIDE-unsaved202686-3956-1u9k3o2.xhqc\sketch_sep6a\sketch_sep6a.ino:29:34: error: 'i2s_config' was not declared in this scope
   29 |   i2s_driver_install(I2S_NUM_0, &i2s_config, 0, NULL);
      |                                  ^~~~~~~~~~
C:\Users\alexs\AppData\Local\Temp\.arduinoIDE-unsaved202686-3956-1u9k3o2.xhqc\sketch_sep6a\sketch_sep6a.ino:29:3: error: 'i2s_driver_install' was not declared in this scope
   29 |   i2s_driver_install(I2S_NUM_0, &i2s_config, 0, NULL);
      |   ^~~~~~~~~~~~~~~~~~
C:\Users\alexs\AppData\Local\Temp\.arduinoIDE-unsaved202686-3956-1u9k3o2.xhqc\sketch_sep6a\sketch_sep6a.ino:30:27: error: 'pin_config' was not declared in this scope; did you mean 'gpio_config'?
   30 |   i2s_set_pin(I2S_NUM_0, &pin_config);
      |                           ^~~~~~~~~~
      |                           gpio_config
C:\Users\alexs\AppData\Local\Temp\.arduinoIDE-unsaved202686-3956-1u9k3o2.xhqc\sketch_sep6a\sketch_sep6a.ino:30:3: error: 'i2s_set_pin' was not declared in this scope
   30 |   i2s_set_pin(I2S_NUM_0, &pin_config);
      |   ^~~~~~~~~~~
C:\Users\alexs\AppData\Local\Temp\.arduinoIDE-unsaved202686-3956-1u9k3o2.xhqc\sketch_sep6a\sketch_sep6a.ino: In function 'void loop()':
C:\Users\alexs\AppData\Local\Temp\.arduinoIDE-unsaved202686-3956-1u9k3o2.xhqc\sketch_sep6a\sketch_sep6a.ino:37:3: error: 'i2s_read' was not declared in this scope
   37 |   i2s_read(I2S_NUM_0, &sample, sizeof(sample), &bytesRead, portMAX_DELAY);
      |   ^~~~~~~~
exit status 1

Compilation error: 'i2s_config_t' was not declared in this scope; did you mean 'i2s_std_config_t'?