diff options
Diffstat (limited to 'src/Networking/ESP8266WiFi/WiFiInterface.cpp')
| -rw-r--r-- | src/Networking/ESP8266WiFi/WiFiInterface.cpp | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/src/Networking/ESP8266WiFi/WiFiInterface.cpp b/src/Networking/ESP8266WiFi/WiFiInterface.cpp index 1b864938..25cc5632 100644 --- a/src/Networking/ESP8266WiFi/WiFiInterface.cpp +++ b/src/Networking/ESP8266WiFi/WiFiInterface.cpp @@ -1536,9 +1536,7 @@ static bool spi_dma_check_rx_complete() noexcept if ((XDMAC->XDMAC_CHID[DmacChanWiFiRx].XDMAC_CC & (XDMAC_CC_RDIP | XDMAC_CC_WRIP)) == 0) { -// XDMAC->XDMAC_GSWF = (1u << DmacChanWiFiRx); // flush the channel -// while ((XDMAC->XDMAC_CHID[DmacChanWiFiRx].XDMAC_CIS & XDMAC_CIS_FIS) == 0) { } - XDMAC->XDMAC_GD = (1u << DmacChanWiFiRx); // disable the channel + XDMAC->XDMAC_GD = (1u << DmacChanWiFiRx); // disable the channel, which flushes the FIFO while ((XDMAC->XDMAC_GS & (1u << DmacChanWiFiRx)) != 0) { } // wait for disable to complete return true; } @@ -1989,10 +1987,8 @@ void WiFiInterface::SpiInterrupt() noexcept # endif # if USE_XDMAC - spi_tx_dma_disable(); - xdmac_channel_readwrite_suspend(XDMAC, DmacChanWiFiRx); // suspend the receive channel + spi_tx_dma_disable(); // don't suspend receive, it prevents the FIFO from being emptied in checkRxComplete # endif - DisableSpi(); if ((status & SPI_SR_OVRES) != 0) { |