36 lines
1.3 KiB
Plaintext
36 lines
1.3 KiB
Plaintext
#######################################################
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# ### ### #
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# ### EPICS Database for ### #
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# ### I2C PCF8591 board ### #
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# ### ### #
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# ### author: B. Carvalho IPFN ### #
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# ### ### #
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# ### Ref 2.0; 2019-10-14 ### #
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# ### ### #
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# ### macros: ID I2C address of ADC ### #
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# ### Description: ### #
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# ### This is an example DB file using ### #
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# ### stream(asynI2C) to read/write ### #
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# ### an PCF8591 ADDA chip ### #
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#######################################################
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#####################################################
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# Read/Write pcf8591 register @ address 0x48=d72 ### #
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#####################################################
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record( mbboDirect, "$(P)$(R)PCF8591:72:CTRLREGISTER") {
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field( DTYP, "stream")
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field( OUT, "@pcf8591.proto wReg(72) I2C")
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field( SHFT, "0")
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field( NOBT, "8")
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field(VAL, 255)
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field(PINI,"YES")
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}
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record( longin, "$(P)$(R)PCF8591:72:ADC_CH0" ) {
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field(DTYP, "stream")
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field(INP, "@pcf8591.proto rConvAdc0(72) I2C")
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field(SCAN, "1 second")
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#field( FLNK, "
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}
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