71 lines
1.6 KiB
C
71 lines
1.6 KiB
C
#ifndef REGISTERS_H
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#define REGISTERS_H
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/* SPI page number 0 => 0x00 to 0x7F */
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/* SPI page number 1 => 0x80 to 0xFF */
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#define REG_SPI_PAGE(v) ((v > 0x7F) ? 0 : 1)
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#define REG_SPI_PAGE_MAP(v) (v == 0 ? "LOW" : "HIGH")
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#define REG_STATUS 0x73
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#define REG_RESET 0xE0
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#define REG_ID 0xD0
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#define REG_CONFIG 0x75
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#define REG_CTRL_MEAS 0x74
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#define REG_CTRL_HUM 0x72
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#define REG_CTRL_GAS_1 0x71
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#define REG_CTRL_GAS_0 0x70
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#define REG_GAS_WAIT_9 0x6D
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#define REG_GAS_WAIT_8 0x6C
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#define REG_GAS_WAIT_7 0x6B
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#define REG_GAS_WAIT_6 0x6A
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#define REG_GAS_WAIT_5 0x69
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#define REG_GAS_WAIT_4 0x68
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#define REG_GAS_WAIT_3 0x67
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#define REG_GAS_WAIT_2 0x66
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#define REG_GAS_WAIT_1 0x65
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#define REG_GAS_WAIT_0 0x64
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#define REG_RES_HEAT_9 0x63
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#define REG_RES_HEAT_8 0x62
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#define REG_RES_HEAT_7 0x61
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#define REG_RES_HEAT_6 0x60
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#define REG_RES_HEAT_5 0x5F
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#define REG_RES_HEAT_4 0x5E
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#define REG_RES_HEAT_3 0x5D
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#define REG_RES_HEAT_2 0x5C
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#define REG_RES_HEAT_1 0x5B
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#define REG_RES_HEAT_0 0x5A
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#define REG_IDAC_HEAT_9 0x59
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#define REG_IDAC_HEAT_8 0x58
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#define REG_IDAC_HEAT_7 0x57
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#define REG_IDAC_HEAT_6 0x56
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#define REG_IDAC_HEAT_5 0x55
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#define REG_IDAC_HEAT_4 0x54
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#define REG_IDAC_HEAT_3 0x53
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#define REG_IDAC_HEAT_2 0x52
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#define REG_IDAC_HEAT_1 0x51
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#define REG_IDAC_HEAT_0 0x50
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#define REG_GAS_R_LSB 0x2B
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#define REG_GAS_R_MSB 0x2A
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#define REG_HUM_LSB 0x26
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#define REG_HUM_MSB 0x25
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#define REG_TEMP_XLSB 0x24
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#define REG_TEMP_LSB 0x23
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#define REG_TEMP_MSB 0x22
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#define REG_PRESS_XLSB 0x21
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#define REG_PRESS_LSB 0x20
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#define REG_PRESS_MSB 0x1F
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#define REG_MEAS_STATUS 0x1D
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#endif
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