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change(esp_driver_i2s) : Some hack on I2S callback

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mod for event data to contain the pointer to the dma buffer.
mod for clearing data on send buffer before calling tx callback
This commit is contained in:
Marc CAPDEVILLE
2024-01-07 03:04:03 +01:00
committed by laokaiyao
parent 5fa57d12b2
commit fcd1f1c808
1 changed files with 11 additions and 11 deletions
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22
components/esp_driver_i2s/i2s_common.c
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@@ -513,7 +513,7 @@ static bool IRAM_ATTR i2s_dma_rx_callback(gdma_channel_handle_t dma_chan, gdma_e
esp_cache_msync((void *)finish_desc->buf, handle->dma.buf_size, ESP_CACHE_MSYNC_FLAG_INVALIDATE);
#endif
i2s_event_data_t evt = {
.data = &(finish_desc->buf),
.data = finish_desc->buf,
.size = handle->dma.buf_size,
};
if (handle->callbacks.on_recv) {
@@ -542,9 +542,16 @@ static bool IRAM_ATTR i2s_dma_tx_callback(gdma_channel_handle_t dma_chan, gdma_e
finish_desc = (lldesc_t *)event_data->tx_eof_desc_addr;
i2s_event_data_t evt = {
.data = &(finish_desc->buf),
.data = finish_desc->buf,
.size = handle->dma.buf_size,
};
if (handle->dma.auto_clear) {
uint8_t *sent_buf = (uint8_t *)finish_desc->buf;
memset(sent_buf, 0, handle->dma.buf_size);
#if SOC_CACHE_INTERNAL_MEM_VIA_L1CACHE
esp_cache_msync(sent_buf, handle->dma.buf_size, ESP_CACHE_MSYNC_FLAG_DIR_C2M);
#endif
}
if (handle->callbacks.on_sent) {
user_need_yield |= handle->callbacks.on_sent(handle, &evt, handle->user_data);
}
@@ -555,13 +562,6 @@ static bool IRAM_ATTR i2s_dma_tx_callback(gdma_channel_handle_t dma_chan, gdma_e
user_need_yield |= handle->callbacks.on_send_q_ovf(handle, &evt, handle->user_data);
}
}
if (handle->dma.auto_clear) {
uint8_t *sent_buf = (uint8_t *)finish_desc->buf;
memset(sent_buf, 0, handle->dma.buf_size);
#if SOC_CACHE_INTERNAL_MEM_VIA_L1CACHE
esp_cache_msync(sent_buf, handle->dma.buf_size, ESP_CACHE_MSYNC_FLAG_DIR_C2M);
#endif
}
xQueueSendFromISR(handle->msg_queue, &(finish_desc->buf), &need_yield2);
return need_yield1 | need_yield2 | user_need_yield;
@@ -587,7 +587,7 @@ static void IRAM_ATTR i2s_dma_rx_callback(void *arg)
if (handle && (status & I2S_LL_EVENT_RX_EOF)) {
i2s_hal_get_in_eof_des_addr(&(handle->controller->hal), (uint32_t *)&finish_desc);
evt.data = &(finish_desc->buf);
evt.data = finish_desc->buf;
evt.size = handle->dma.buf_size;
if (handle->callbacks.on_recv) {
user_need_yield |= handle->callbacks.on_recv(handle, &evt, handle->user_data);
@@ -625,7 +625,7 @@ static void IRAM_ATTR i2s_dma_tx_callback(void *arg)
if (handle && (status & I2S_LL_EVENT_TX_EOF)) {
i2s_hal_get_out_eof_des_addr(&(handle->controller->hal), (uint32_t *)&finish_desc);
evt.data = &(finish_desc->buf);
evt.data = finish_desc->buf;
evt.size = handle->dma.buf_size;
if (handle->callbacks.on_sent) {
user_need_yield |= handle->callbacks.on_sent(handle, &evt, handle->user_data);