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#ifndef __DS1620_H__ |
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#define __DS1620_H__ |
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|
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/* |
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* These defines come from the DS1620 documentation. |
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*/ |
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#define DS1620_READ_TEMP 0xAA |
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#define DS1620_WRITE_TH 0x01 |
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#define DS1620_WRITE_TL 0x02 |
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#define DS1620_READ_TH 0xA1 |
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#define DS1620_READ_TL 0xA2 |
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#define DS1620_START_CONVT 0xEE |
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#define DS1620_STOP_CONVT 0x22 |
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#define DS1620_WRITE_CONFIG 0x0C |
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#define DS1620_READ_CONFIG 0xAC |
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#define DS1620_CONFIG_STATUS_DONE 0x80 |
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#define DS1620_CONFIG_STATUS_THF 0x40 |
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#define DS1620_CONFIG_STATUS_TLF 0x20 |
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#define DS1620_CONFIG_STATUS_CPU 0x02 |
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#define DS1620_CONFIG_STATUS_1SHOT 0x01 |
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#define DS1620_WRITE_SIZE 8 |
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#define DS1620_CONFIG_READ_SIZE 8 |
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#define DS1620_DATA_READ_SIZE 9 |
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#define DS1620_RESET_OFF 0x0f |
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#define DS1620_RESET_ON 0x00 |
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#define DS1620_CLK_LOW 0x0f |
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#define DS1620_CLK_HIGH 0x1f |
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#define DS1620_DATA_HIGH 0x11 |
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#define DS1620_DATA_LOW 0x10 |
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#define DS1620_ENABLE_READ 0x00 |
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#endif |