96 lines
3.0 KiB
Plaintext
96 lines
3.0 KiB
Plaintext
#######################################################
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# ### ### #
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# ### EPICS Database for ### #
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# ### I2C PCF8574 board ### #
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# ### ### #
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# ### author: B. Carvalho IPFN ### #
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# ### ### #
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# ### Ref 2.0; 2018-01-14 ### #
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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) and to read/write ### #
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# ### an PCF8574 ### #
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#######################################################
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#####################################################
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# ### Read/Write pcf8574 address 0x38=56 register ### #
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###################################################
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record( mbboDirect, "$(P)$(R)PCF8574:56:REGISTER") {
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field( DTYP, "stream")
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field( OUT, "@pcf8574.proto wReg(56) 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( mbbiDirect, "$(P)$(R)PCF8574:56:REGISTER:READ" ) {
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field( DTYP, "stream")
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field( INP, "@pcf8574.proto rReg(56) I2C")
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field(NOBT, "8")
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field(SCAN, "1 second")
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field(PINI,"YES")
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}
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#####################################################
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# ### Read/Write pcf8574 address 0x39=57 register ### #
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###################################################
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record( mbboDirect, "$(P)$(R)PCF8574:57:REGISTER") {
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field( DTYP, "stream")
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field( OUT, "@pcf8574.proto wReg(57) 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( mbbiDirect, "$(P)$(R)PCF8574:57:REGISTER:READ" ) {
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field( DTYP, "stream")
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field( INP, "@pcf8574.proto rReg(57) I2C")
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field(NOBT, "8")
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field(SCAN, "1 second")
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field(PINI,"YES")
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}
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#####################################################
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# ### Read/Write pcf8574 address 0x3c=60 register ### #
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###################################################
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record( mbboDirect, "$(P)$(R)PCF8574:60:REGISTER") {
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field( DTYP, "stream")
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field( OUT, "@pcf8574.proto wReg(60) 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( mbbiDirect, "$(P)$(R)PCF8574:60:REGISTER:READ" ) {
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field( DTYP, "stream")
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field( INP, "@pcf8574.proto rReg(60) I2C")
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field(NOBT, "8")
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field(SCAN, "1 second")
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field(PINI,"YES")
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}
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#####################################################
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# ### Read/Write pcf8574 address 0x3d=61 register ### #
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###################################################
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record( mbboDirect, "$(P)$(R)PCF8574:61:REGISTER") {
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field( DTYP, "stream")
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field( OUT, "@pcf8574.proto wReg(61) 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( mbbiDirect, "$(P)$(R)PCF8574:61:REGISTER:READ" ) {
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field( DTYP, "stream")
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field( INP, "@pcf8574.proto rReg(61) I2C")
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field(NOBT, "8")
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field(SCAN, "1 second")
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field(PINI,"YES")
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}
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