Try to invert the sck.

toitlang · Feb 7, 2025 · e6f3d99 · e6f3d99
1 parent d8e86dc
commit e6f3d99
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/resources/i2s_esp32.cc b/src/resources/i2s_esp32.cc
@@ -300,7 +300,7 @@ PRIMITIVE(create) {
       .din = rx_pin >= 0 ? static_cast<gpio_num_t>(rx_pin): I2S_GPIO_UNUSED,
       .invert_flags = {
         .mclk_inv = mclk_inv,
-        .bclk_inv = sck_inv,
+        .bclk_inv = (rx_pin != -1  && tx_pin == -1) ? true : sck_inv,
         .ws_inv = ws_inv,
       },
     },