Mikroc, Ow_reset, Ow_read – ABL electronic PIC Microcontrollers PIC16 User Manual

Page 242: Ow_write

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mikroC - C Compiler for Microchip PIC microcontrollers

mikroC

making it simple...

234

MikroElektronika: Development tools - Books - Compilers

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Prototype

char

Ow_Reset(char *port, char pin);

Returns

Returns 0 if DS1820 is present, 1 if not present.

Description

Issues OneWire reset signal for DS1820. Parameters

port

and

pin

specify the location

of DS1820.

Requires

Works with Dallas DS1820 temperature sensor only.

Example

Ow_Reset(&PORTA, 5);

// reset DS1820 connected to the RA5 pin

Ow_Reset

Prototype

char

Ow_Read(char *port, char pin);

Returns

Data read from an external device over the OneWire bus.

Description

Reads one byte of data via the OneWire bus.

Example

tmp = Ow_Read(&PORTA, 5);

Ow_Read

Prototype

void

Ow_Write(char *port, char pin, char par);

Description

Writes one byte of data (argument

par

) via OneWire bus.

Example

Ow_Write(&PORTA, 5, 0xCC);

Ow_Write

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