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mikroC
- C Compiler for Microchip PIC microcontrollers
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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