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fix(i2s): fix the auto port failure when use simplex on ESP32

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laokaiyao
2025-12-03 11:23:06 +08:00
committed by Kevin (Lao Kaiyao)
parent e7ce110dc4
commit edb0462931
5 changed files with 150 additions and 6 deletions
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components/esp_driver_i2s/i2s_std.c
+26 -5
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@@ -251,13 +251,34 @@ static esp_err_t s_i2s_channel_try_to_constitude_std_duplex(i2s_chan_handle_t ha
if (memcmp(another_handle->mode_info, &curr_cfg, sizeof(i2s_std_config_t)) == 0) {
handle->controller->full_duplex = true;
ESP_LOGD(TAG, "Constitude full-duplex on port %d", handle->controller->id);
}
} else {
#if SOC_I2S_HW_VERSION_1
else {
ESP_LOGE(TAG, "Can't set different channel configurations on a same port");
return ESP_ERR_INVALID_ARG;
}
bool port_changed = false;
if (handle->is_port_auto) {
ESP_LOGD(TAG, "TX & RX on I2S%d are simplex", handle->controller->id);
for (int i = 0; i < I2S_LL_GET(INST_NUM); i++) {
if (i == handle->controller->id) {
continue;
}
ESP_LOGD(TAG, "Trying to move %s channel from port %d to %d",
handle->dir == I2S_DIR_TX ? "TX" : "RX", handle->controller->id, i);
if (i2s_channel_change_port(handle, i) == ESP_OK) {
ESP_LOGD(TAG, "Move success!");
port_changed = true;
break;
} else {
ESP_LOGD(TAG, "Move failed...");
}
}
}
if (!port_changed) {
ESP_LOGE(TAG, "Can't set different channel configurations on a same port");
return ESP_ERR_INVALID_ARG;
}
#else
ESP_LOGD(TAG, "TX & RX on I2S%d are simplex", handle->controller->id);
#endif
}
}
/* Switch to the slave role if needed */
if (handle->controller->full_duplex &&