i2s: fixed rx update stuck bug

components/hal/esp32c3/include/hal/i2s_ll.h

@@ -419,12 +419,10 @@ finish:
  */
 static inline void i2s_ll_tx_start(i2s_dev_t *hw)
 {
-    // TODO: solve the bug that can't update
-    // hw->tx_conf.tx_update = 0;
-    while (hw->tx_conf.tx_update);
+    // Have to update registers before start
     hw->tx_conf.tx_update = 1;
-    hw->tx_conf.tx_start = 1;
     while (hw->tx_conf.tx_update);
+    hw->tx_conf.tx_start = 1;
 }
 
 /**
@@ -434,12 +432,10 @@ static inline void i2s_ll_tx_start(i2s_dev_t *hw)
  */
 static inline void i2s_ll_rx_start(i2s_dev_t *hw)
 {
-    // TODO: solve the bug that can't update
-    // hw->rx_conf.rx_update = 0;
-    while (hw->rx_conf.rx_update);
+    // Have to update registers before start
     hw->rx_conf.rx_update = 1;
-    hw->rx_conf.rx_start = 1;
     while (hw->rx_conf.rx_update);
+    hw->rx_conf.rx_start = 1;
 }
 
 /**

components/hal/esp32c6/include/hal/i2s_ll.h

@@ -434,8 +434,9 @@ finish:
  */
 static inline void i2s_ll_tx_start(i2s_dev_t *hw)
 {
-    hw->tx_conf.tx_update = 0;
+    // Have to update registers before start
     hw->tx_conf.tx_update = 1;
+    while (hw->tx_conf.tx_update);
     hw->tx_conf.tx_start = 1;
 }
 
@@ -446,8 +447,9 @@ static inline void i2s_ll_tx_start(i2s_dev_t *hw)
  */
 static inline void i2s_ll_rx_start(i2s_dev_t *hw)
 {
-    hw->rx_conf.rx_update = 0;
+    // Have to update registers before start
     hw->rx_conf.rx_update = 1;
+    while (hw->rx_conf.rx_update);
     hw->rx_conf.rx_start = 1;
 }
 

components/hal/esp32h4/include/hal/i2s_ll.h

@@ -420,8 +420,9 @@ finish:
  */
 static inline void i2s_ll_tx_start(i2s_dev_t *hw)
 {
-    hw->tx_conf.tx_update = 0;
+    // Have to update registers before start
     hw->tx_conf.tx_update = 1;
+    while (hw->tx_conf.tx_update);
     hw->tx_conf.tx_start = 1;
 }
 
@@ -432,8 +433,9 @@ static inline void i2s_ll_tx_start(i2s_dev_t *hw)
  */
 static inline void i2s_ll_rx_start(i2s_dev_t *hw)
 {
-    hw->rx_conf.rx_update = 0;
+    // Have to update registers before start
     hw->rx_conf.rx_update = 1;
+    while (hw->rx_conf.rx_update);
     hw->rx_conf.rx_start = 1;
 }
 

components/hal/esp32s3/include/hal/i2s_ll.h

@@ -419,8 +419,9 @@ finish:
  */
 static inline void i2s_ll_tx_start(i2s_dev_t *hw)
 {
-    hw->tx_conf.tx_update = 0;
+    // Have to update registers before start
     hw->tx_conf.tx_update = 1;
+    while (hw->tx_conf.tx_update);
     hw->tx_conf.tx_start = 1;
 }
 
@@ -431,8 +432,9 @@ static inline void i2s_ll_tx_start(i2s_dev_t *hw)
  */
 static inline void i2s_ll_rx_start(i2s_dev_t *hw)
 {
-    hw->rx_conf.rx_update = 0;
+    // Have to update registers before start
     hw->rx_conf.rx_update = 1;
+    while (hw->rx_conf.rx_update);
     hw->rx_conf.rx_start = 1;
 }