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Fix on readAll

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This commit is contained in:
Renzo 2017-11-13 21:55:25 +01:00
parent 7d7ba7ea57
commit 011eb1b5f5
2 changed files with 57 additions and 9 deletions
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18
PCF8574.cpp
View File

@ -176,16 +176,16 @@ PCF8574::DigitalInput PCF8574::digitalReadAll(void){
DEBUG_PRINT("Buffer value ");
DEBUG_PRINTLN(byteBuffered, BIN);
if (bit(0)&readMode>0) digitalInput.p0 = (byteBuffered&bit(0)>0)?HIGH:LOW;
if (bit(1)&readMode>0) digitalInput.p1 = (byteBuffered&bit(1)>0)?HIGH:LOW;
if (bit(2)&readMode>0) digitalInput.p2 = (byteBuffered&bit(2)>0)?HIGH:LOW;
if (bit(3)&readMode>0) digitalInput.p3 = (byteBuffered&bit(3)>0)?HIGH:LOW;
if (bit(4)&readMode>0) digitalInput.p4 = (byteBuffered&bit(4)>0)?HIGH:LOW;
if (bit(5)&readMode>0) digitalInput.p5 = (byteBuffered&bit(5)>0)?HIGH:LOW;
if (bit(6)&readMode>0) digitalInput.p6 = (byteBuffered&bit(6)>0)?HIGH:LOW;
if (bit(7)&readMode>0) digitalInput.p7 = (byteBuffered&bit(7)>0)?HIGH:LOW;
if ((bit(0) & readMode)>0) digitalInput.p0 = ((byteBuffered & bit(0))>0)?HIGH:LOW;
if ((bit(1) & readMode)>0) digitalInput.p1 = ((byteBuffered & bit(1))>0)?HIGH:LOW;
if ((bit(2) & readMode)>0) digitalInput.p2 = ((byteBuffered & bit(2))>0)?HIGH:LOW;
if ((bit(3) & readMode)>0) digitalInput.p3 = ((byteBuffered & bit(3))>0)?HIGH:LOW;
if ((bit(4) & readMode)>0) digitalInput.p4 = ((byteBuffered & bit(4))>0)?HIGH:LOW;
if ((bit(5) & readMode)>0) digitalInput.p5 = ((byteBuffered & bit(5))>0)?HIGH:LOW;
if ((bit(6) & readMode)>0) digitalInput.p6 = ((byteBuffered & bit(6))>0)?HIGH:LOW;
if ((bit(7) & readMode)>0) digitalInput.p7 = ((byteBuffered & bit(7))>0)?HIGH:LOW;
if (readMode & byteBuffered>0){
if ((readMode & byteBuffered)>0){
byteBuffered = ~readMode & byteBuffered;
DEBUG_PRINT("Buffer hight value readed set readed ");
DEBUG_PRINTLN(byteBuffered, BIN);

48
examples/05_readAll_Interrupt.ino Normal file
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@ -0,0 +1,48 @@
#include "Arduino.h"
#include "PCF8574.h"
// For arduino uno only pin 1 and 2 are interrupted
#define ARDUINO_UNO_INTERRUPTED_PIN 2
// Function interrupt
void keyChangedOnPCF8574();
// Set i2c address
PCF8574 pcf8574(0x39, ARDUINO_UNO_INTERRUPTED_PIN, keyChangedOnPCF8574);
unsigned long timeElapsed;
void setup()
{
Serial.begin(115200);
pcf8574.pinMode(P0, OUTPUT);
pcf8574.pinMode(P1, INPUT);
pcf8574.pinMode(P2, INPUT);
pcf8574.begin();
Serial.println("START");
timeElapsed = millis();
}
bool keyChanged = false;
void loop()
{
if (keyChanged){
PCF8574::DigitalInput di = pcf8574.digitalReadAll();
Serial.print("READ VALUE FROM PCF P1: ");
Serial.print(di.p0);
Serial.print(" - ");
Serial.print(di.p1);
Serial.print(" - ");
Serial.print(di.p2);
Serial.print(" - ");
Serial.println(di.p3);
// delay(5);
keyChanged= false;
}
}
void keyChangedOnPCF8574(){
// Interrupt called (No Serial no read no wire in this function, and DEBUG disabled on PCF library)
keyChanged = true;
}