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fix LAN8720 RMII initialization

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technyon
2024-12-21 07:18:03 +01:00
parent 007ce56819
commit 43c425f762
1 changed files with 12 additions and 0 deletions
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12
src/networkDevices/EthernetDevice.cpp
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@@ -4,6 +4,10 @@
#include "../RestartReason.h" #include "../RestartReason.h"
#include "../EspMillis.h" #include "../EspMillis.h"
#ifdef CONFIG_IDF_TARGET_ESP32
#include "esp_private/esp_gpio_reserve.h"
#endif
extern bool ethCriticalFailure; extern bool ethCriticalFailure;
extern bool wifiFallback; extern bool wifiFallback;
@@ -87,6 +91,14 @@ void EthernetDevice::initialize()
else else
{ {
Log->println(F("Use RMII")); Log->println(F("Use RMII"));
// Workaround for failing RMII initialization with pioarduino 3.1.0
// Revoke all GPIO's some of them set by init PSRAM in IDF
// sources:
// https://github.com/arendst/Tasmota/commit/f8fbe153000591727e40b5007e0de78c33833131
// https://github.com/arendst/Tasmota/commit/f8fbe153000591727e40b5007e0de78c33833131#diff-32fc0eefbf488dd507b3bef52189bbe37158737aba6f96fe98a8746dc5021955R417
esp_gpio_revoke(0xFFFFFFFFFFFFFFFF);
ethCriticalFailure = true; ethCriticalFailure = true;
_hardwareInitialized = ETH.begin(_type, _phy_addr, _mdc, _mdio, _power, _clock_mode); _hardwareInitialized = ETH.begin(_type, _phy_addr, _mdc, _mdio, _power, _clock_mode);
ethCriticalFailure = false; ethCriticalFailure = false;