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-rw-r--r--ports/stm32/boards/ARDUINO_OPTA/board_init.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/ports/stm32/boards/ARDUINO_OPTA/board_init.c b/ports/stm32/boards/ARDUINO_OPTA/board_init.c
index c0907f5d3..51b5b9442 100644
--- a/ports/stm32/boards/ARDUINO_OPTA/board_init.c
+++ b/ports/stm32/boards/ARDUINO_OPTA/board_init.c
@@ -61,6 +61,13 @@ void OPTA_board_early_init(void) {
HAL_MPU_ConfigRegion(&MPU_InitStruct);
}
#endif
+
+ // Reset ETH Phy
+ mp_hal_pin_config(pyb_pin_ETH_RST, MP_HAL_PIN_MODE_OUTPUT, MP_HAL_PIN_PULL_UP, 0);
+ mp_hal_pin_config_speed(pyb_pin_ETH_RST, MP_HAL_PIN_SPEED_LOW);
+ mp_hal_pin_write(pyb_pin_ETH_RST, 0);
+ HAL_Delay(100);
+ mp_hal_pin_write(pyb_pin_ETH_RST, 1);
}
void OPTA_board_enter_bootloader(void) {