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comparison onewire.h @ 315:7d409dded901

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Import ds18x20 code
author Matt Johnston <matt@ucc.asn.au>
date Fri, 18 May 2012 23:57:08 +0800
parents 0a64532c1de1
children
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314:7aebb1452422 315:7d409dded901
14 /* Define OW_ONE_BUS if only one 1-Wire-Bus is used 14 /* Define OW_ONE_BUS if only one 1-Wire-Bus is used
15 in the application -> shorter code. 15 in the application -> shorter code.
16 If not defined make sure to call ow_set_bus() before using 16 If not defined make sure to call ow_set_bus() before using
17 a bus. Runtime bus-select increases code size by around 300 17 a bus. Runtime bus-select increases code size by around 300
18 bytes so use OW_ONE_BUS if possible */ 18 bytes so use OW_ONE_BUS if possible */
19 // #define OW_ONE_BUS 19 #define OW_ONE_BUS
20 20
21 #ifdef OW_ONE_BUS 21 #ifdef OW_ONE_BUS
22 22
23 #define OW_PIN PD6 23 #define OW_PIN PB1
24 #define OW_IN PIND 24 #define OW_IN PINB
25 #define OW_OUT PORTD 25 #define OW_OUT PORTB
26 #define OW_DDR DDRD 26 #define OW_DDR DDRB
27 #define OW_CONF_DELAYOFFSET 0 27 #define OW_CONF_DELAYOFFSET 0
28 28
29 #else 29 #else
30 #if ( F_CPU < 1843200 ) 30 #if ( F_CPU < 1843200 )
31 #warning | Experimental multi-bus-mode is not tested for 31 #warning | Experimental multi-bus-mode is not tested for