Diff: onewire.h

Revision:

0:9acbbb021a43

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/onewire.h	Thu Feb 12 14:03:55 2015 +0000
@@ -0,0 +1,79 @@
+/**
+* @file onewire.h
+* @brief library 1-Wire(www.maxim-ic.com)
+* @author Maciej Rajtar (Published 10 May 2010 www.mbed.org)
+* @author Frederic BLANC (Published 01/03/2012 www.mbed.org)
+*/
+
+#ifndef _onewire_
+#define _onewire_
+#include "DS2450.h"
+#include "DS18X20.h"
+#include "MAX31850.h"
+#include "crc8.h"
+#include "crc16.h"
+//#define DEBUG 1
+//#define DEBUG_L1 1
+#define ONEWIRE_PIN  p21
+
+#define MAXSENSORS 8
+#define MAXBUS 4
+// rom-code size including CRC
+#define OW_ROMCODE_SIZE 8
+
+#define OW_OK          0x00
+#define OW_ERROR       0x01
+#define OW_START_FAIL  0x02
+#define OW_ERROR_CRC   0x03
+#define OW_ERROR_BAD_ID 0x04
+#define OW_BUSY          0x05
+
+#define OW_MATCH_ROM    0x55
+#define OW_SKIP_ROM     0xCC
+#define OW_SEARCH_ROM   0xF0
+#define OW_READ_ROM     0x33
+#define OW_CONDITIONAL_SEARCH     0xEC
+#define OW_OVERDRIVE_SKIP_ROM     0x3C
+#define OW_OVERDRIVE_MATCH_ROM    0x69
+
+#define OW_SHORT_CIRCUIT   0xFF
+#define OW_SEARCH_FIRST    0xFF        // start new search
+#define OW_PRESENCE_ERR    0x01
+#define OW_DATA_ERR        0xFE
+#define OW_LAST_DEVICE     0x00        // last device found
+//            0x01 ... 0x40: continue searching
+
+
+
+char* ow_show_id( uint8_t id[],char *text); 
+uint64_t uint64_id( uint8_t id[]);
+
+uint8_t search_sensors(uint8_t *nSensors,uint8_t id[][OW_ROMCODE_SIZE] );
+uint8_t search_sensors(uint8_t n,uint8_t *nSensors,uint8_t gSensorIDs[][MAXSENSORS][OW_ROMCODE_SIZE] );
+uint8_t ow_PullUp(void);
+uint8_t ow_PullUp(uint8_t n);
+
+
+uint8_t ow_test_pin (void);
+uint8_t ow_test_pin (uint8_t n);
+uint8_t ow_reset(void);
+uint8_t ow_reset(uint8_t n);
+uint8_t ow_rom_search( uint8_t diff, uint8_t id[] );
+uint8_t ow_rom_search(uint8_t n, uint8_t diff, uint8_t id[] );
+uint8_t ow_command( uint8_t command, uint8_t id[] );
+uint8_t ow_command(uint8_t n, uint8_t command, uint8_t id[] );
+uint8_t ow_find_sensor(uint8_t *diff, uint8_t id[]);
+uint8_t ow_find_sensor(uint8_t n,uint8_t *diff, uint8_t id[]);
+uint8_t ow_parasite_enable(void);
+uint8_t ow_parasite_enable(uint8_t n);
+uint8_t ow_parasite_disable(void);
+uint8_t ow_parasite_disable(uint8_t n);
+uint8_t ow_bit_io( uint8_t b );
+uint8_t ow_bit_io(uint8_t n, uint8_t b);
+uint8_t ow_byte_wr( uint8_t b );
+uint8_t ow_byte_wr(uint8_t n, uint8_t b );
+uint8_t ow_byte_rd( void );
+uint8_t ow_byte_rd( uint8_t n);
+
+
+#endif
\ No newline at end of file