exclude unsupported code

marcel-licence · marcel-licence · commit 29350ec01588 · 2024-10-31T17:54:53.000+01:00
diff --git a/src/esp32_audio_kit_module.h b/src/esp32_audio_kit_module.h
@@ -142,9 +142,13 @@ void ac101_mclk_setup()
 {
     uint32_t freq = SAMPLE_RATE * 512; /* The maximal frequency is 80000000 / 2^bit_num */
     Serial.printf("Output frequency: %d\n", freq);
+#if ESP_ARDUINO_VERSION_MAJOR < 3
     ledcSetup(MCLK_CH, freq, PWM_BIT);
     ledcAttachPin(OUTPUT_PIN, MCLK_CH);
     ledcWrite(MCLK_CH, 1 << (PWM_BIT - 1)); /* 50% duty -> The available duty levels are (2^bit_num)-1, where bit_num can be 1-15. */
+#else
+#warning MCLK not supported yet
+#endif
 }
 
 /*

Original file line number	Diff line number	Diff line change
`@@ -142,9 +142,13 @@ void ac101_mclk_setup()`
`142`	`142`	`{`
`143`	`143`	`uint32_t freq = SAMPLE_RATE * 512; /* The maximal frequency is 80000000 / 2^bit_num */`
`144`	`144`	`Serial.printf("Output frequency: %d\n", freq);`
	`145`	`+#if ESP_ARDUINO_VERSION_MAJOR < 3`
`145`	`146`	`ledcSetup(MCLK_CH, freq, PWM_BIT);`
`146`	`147`	`ledcAttachPin(OUTPUT_PIN, MCLK_CH);`
`147`	`148`	`ledcWrite(MCLK_CH, 1 << (PWM_BIT - 1)); /* 50% duty -> The available duty levels are (2^bit_num)-1, where bit_num can be 1-15. */`
	`149`	`+#else`
	`150`	`+#warning MCLK not supported yet`
	`151`	`+#endif`
`148`	`152`	`}`
`149`	`153`
`150`	`154`	`/*`