www.beck-ipc.com

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


hal_write_bus

Write single byte to data bus.   The provided parameters are combined as follows to form the output byte value:

        output value = (data & wAND) ^ wXOR

To write the value to the address without modification, set wAND=0xFFFF and wXOR=0x0000.

void hal_write_bus ( unsigned short adr, unsigned char value,
                     unsigned short wAND,unsigned short wXOR );

Parameters

adr

I/O Address

value

Value to be output

wAND

Mask applied to output

wXOR

Output bit inverter

Return Value

-- none --.

Comments

& = bit wise AND
^ = bit wise XOR

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
    V1.00V1.00V1.00V0.90

This API List
List of C Libraries
@CHIP-RTOS Main Index


End of document