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Updated MCP23008 MCP23017 (markdown)

andrethomas 2018-09-11 07:46:23 +02:00
parent 670b615794
commit a23efed727
1 changed files with 15 additions and 12 deletions
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27
MCP23008-MCP23017.md

@ -268,29 +268,32 @@ Where x is the number of 50ms cycles (between 0 and 20) which will be skipped be
For example, lets assume you only want the interrupt polling to occur every 500ms (i.e. twice per second) you could do command: For example, lets assume you only want the interrupt polling to occur every 500ms (i.e. twice per second) you could do command:
`sensor29 intpri,10 // interrupt polled every 10*50 milliseconds, approximated` ```
sensor29 intpri,10 // interrupt polled every 10*50 milliseconds, approximated
```
### ADVANCED FUNCTION #2 - INTERRUPT DEFFER (INTDEF) ### ADVANCED FUNCTION #2 - INTERRUPT DEFFER (INTDEF)
Syntax: Syntax:
```
`sensor29 intdef,pin // Will provide current setting of pin` sensor29 intdef,pin // Will provide current setting of pin
`sensor29 intdef,pin,x // Will set new deffer value to x (0-15)` sensor29 intdef,pin,x // Will set new deffer value to x (0-15)
```
### ADVANCED FUNCTION #3 - INTERRUPT TIMER (INTTIMER) ### ADVANCED FUNCTION #3 - INTERRUPT TIMER (INTTIMER)
Syntax: Syntax:
```
`sensor29 inttimer // Will provide the current amount of seconds for timer` sensor29 inttimer // Will provide the current amount of seconds for timer
`sensor29 inttimer,x // Allows setting number of seconds (x) for timer interval` sensor29 inttimer,x // Allows setting number of seconds (x) for timer interval
```
### ADVANCED FUNCTION #4 - INTERRUPT COUNTER ENABLE (INTCNT) ### ADVANCED FUNCTION #4 - INTERRUPT COUNTER ENABLE (INTCNT)
Syntax: Syntax:
```
`sensor29 intcnt,pin // Readback current setting of interrupt counting for pin (0=OFF/1=ON)` sensor29 intcnt,pin // Readback current setting of interrupt counting for pin (0=OFF/1=ON)
`sensor29 intcnt,pin,x // Enable/Disable interrupt counting for pin (x=0=OFF,x=1=ON)` sensor29 intcnt,pin,x // Enable/Disable interrupt counting for pin (x=0=OFF,x=1=ON)
```
*** ***
### OUTPUT FUNCTIONS (PIN MODES 5 AND 6) ### OUTPUT FUNCTIONS (PIN MODES 5 AND 6)