[Nuvoton] Fix serial corruption due to deep sleep
Prevent deep sleep when there is still any character being transmitted on the UART. This allows tickless to be safely enabled. |
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targets/TARGET_NUVOTON/TARGET_M2351/serial_api.c |
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targets/TARGET_NUVOTON/TARGET_M2351/sleep.c |
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targets/TARGET_NUVOTON/TARGET_M451/serial_api.c |
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targets/TARGET_NUVOTON/TARGET_M451/sleep.c |
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targets/TARGET_NUVOTON/TARGET_M480/serial_api.c |
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targets/TARGET_NUVOTON/TARGET_M480/sleep.c |
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targets/TARGET_NUVOTON/TARGET_NANO100/serial_api.c |
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targets/TARGET_NUVOTON/TARGET_NANO100/sleep.c |
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targets/TARGET_NUVOTON/TARGET_NUC472/serial_api.c |
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targets/TARGET_NUVOTON/TARGET_NUC472/sleep.c |
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