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Annotation of cf/ds1620.h, revision 1.1.1.1

1.1       root        1: #ifndef __DS1620_H__
                      2: #define __DS1620_H__
                      3: 
                      4: /*
                      5:  * These defines come from the DS1620 documentation.
                      6:  */
                      7: #define DS1620_READ_TEMP     0xAA
                      8: #define DS1620_WRITE_TH      0x01
                      9: #define DS1620_WRITE_TL      0x02
                     10: #define DS1620_READ_TH       0xA1
                     11: #define DS1620_READ_TL       0xA2
                     12: #define DS1620_START_CONVT   0xEE
                     13: #define DS1620_STOP_CONVT    0x22
                     14: #define DS1620_WRITE_CONFIG  0x0C
                     15: #define DS1620_READ_CONFIG   0xAC
                     16: 
                     17: #define DS1620_CONFIG_STATUS_DONE   0x80
                     18: #define DS1620_CONFIG_STATUS_THF    0x40
                     19: #define DS1620_CONFIG_STATUS_TLF    0x20
                     20: #define DS1620_CONFIG_STATUS_CPU    0x02
                     21: #define DS1620_CONFIG_STATUS_1SHOT  0x01
                     22: 
                     23: #define DS1620_WRITE_SIZE           8
                     24: #define DS1620_CONFIG_READ_SIZE     8
                     25: #define DS1620_DATA_READ_SIZE       9
                     26: 
                     27: #define DS1620_RESET_OFF    0x0f
                     28: #define DS1620_RESET_ON     0x00
                     29: #define DS1620_CLK_LOW      0x0f
                     30: #define DS1620_CLK_HIGH     0x1f
                     31: 
                     32: #define DS1620_DATA_HIGH    0x11
                     33: #define DS1620_DATA_LOW     0x10
                     34: #define DS1620_ENABLE_READ  0x00
                     35: 
                     36: #endif

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