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@CHIP-RTOS C Library V2.06 - Hardware API


pfe_get_pio_state2

Get programmable PIO pins state (PIOs 16-31).

void pfe_get_pio_state2 ( unsigned int far * wPio,
                          unsigned int far * wInp,
                          unsigned int far * wOut );

Parameters

wPio

Output parameter:
    Bit 0 = 1: PIO16 is PIO
    Bit 1 = 1: PIO17 is PIO
    :
    :
    Bit 15 = 1: PIO31 is PIO

wInp

Output parameter:
    Bit 0 = 1: PIO16 is input
    Bit 1 = 1: PIO17 is input
    :
    :
    Bit 15 = 1: PIO31 is input

wOut

Output parameter:
    Bit 0 = 1: PIO16 is output
    Bit 1 = 1: PIO17 is output
    :
    :
    Bit 15 = 1: PIO31 is output

Return Value

-- none --.

Comments

The value output to wPio has bits set to one to indicate PIO is configured as an I/O pin.

The value output to wInp has bits set to one to indicate PIO which are configured as inputs.

The value output to wOut has bits set to one to indicate PIO which are configured as outputs.

See Also

RTOS API

This library function invokes a RTOS software interrupt. Refer to this RTOS API function's documentation for more details.

Supported since or modified in @CHIP-RTOS version

    SC12SC13SC11SC1x3
    n/an/an/aV0.90

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