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K64F UART Asynch API: Fix synchronization issue #3558

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merged 1 commit into from
Jan 13, 2017
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K64F UART Asynch API: Fix synchronization issue #3558

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6 changes: 4 additions & 2 deletions targets/TARGET_Freescale/TARGET_MCUXpresso_MCUS/TARGET_MCU_K64F/serial_api.c
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Original file line number Diff line number Diff line change
Expand Up @@ -518,9 +518,10 @@ int serial_tx_asynch(serial_t *obj, const void *tx, size_t tx_length, uint8_t tx
}
}

obj->serial.txstate = kUART_TxBusy;

/* Start the transfer */
serial_send_asynch(obj);
obj->serial.txstate = kUART_TxBusy;

return 0;
}
Expand Down Expand Up @@ -583,9 +584,10 @@ void serial_rx_asynch(serial_t *obj, void *rx, size_t rx_length, uint8_t rx_widt
}
}

obj->serial.rxstate = kUART_RxBusy;

/* Start the transfer */
serial_receive_asynch(obj);
obj->serial.rxstate = kUART_RxBusy;
}

uint8_t serial_tx_active(serial_t *obj)
Expand Down