#define LED_PORT_H | #define LED_PORT_H | ||||
#include <Arduino.h> | #include <Arduino.h> | ||||
#include <inttypes.h> | #include <inttypes.h> | ||||
#include <Wire.h> | |||||
#include <LEDInterface.h> | #include <LEDInterface.h> | ||||
#include <PortInterface.h> | #include <PortInterface.h> | ||||
#include "LED_ShiftReg.h" | |||||
void LED_ShiftReg::on() | |||||
{ | |||||
refPort.write(pin, HIGH); | |||||
} | |||||
void LED_ShiftReg::off() | |||||
{ | |||||
refPort.write(pin, LOW); | |||||
} |
#ifndef LED_SHIFTREG_H | |||||
#define LED_SHIFTREG_H | |||||
#include <Arduino.h> | |||||
#include <inttypes.h> | |||||
#include <LEDInterface.h> | |||||
#include <PortWriteInterface.h> | |||||
/* LED_ShiftReg turns LED on and off. | |||||
shift register RCLK pin a.k.a. SS or ST | |||||
*/ | |||||
class LED_ShiftReg: public LEDInterface | |||||
{ | |||||
private: | |||||
PortWriteInterface& refPort; | |||||
const uint8_t pin; //bit pattern, 1 is shift-register pin connected to an LED | |||||
public: | |||||
LED_ShiftReg(PortWriteInterface& refPort, uint8_t pin) | |||||
: refPort(refPort), pin(pin) {} | |||||
virtual void on(); | |||||
virtual void off(); | |||||
}; | |||||
#endif |
#include "LED_ShiftRegs.h" | |||||
/* constructor | |||||
*/ | |||||
LED_ShiftRegs::LED_ShiftRegs(const uint8_t slaveSelect, const uint8_t pin) | |||||
:slaveSelect(slaveSelect), pin(pin) | |||||
{ | |||||
pinMode(slaveSelect, OUTPUT); | |||||
} | |||||
/* begin() should be called once from sketch setup(). | |||||
Initializes shift register's shift/load pin. | |||||
*/ | |||||
void LED_ShiftRegs::begin() | |||||
{ | |||||
SPI.begin(); | |||||
digitalWrite(slaveSelect, HIGH); | |||||
} | |||||
//todo preserve other LED values, similar to Port_PCA9655E outputVal | |||||
void LED_ShiftRegs::on() | |||||
{ | |||||
digitalWrite(slaveSelect, LOW); | |||||
SPI.transfer(pin); | |||||
digitalWrite (slaveSelect, HIGH); | |||||
} | |||||
void LED_ShiftRegs::off() | |||||
{ | |||||
digitalWrite(slaveSelect, LOW); | |||||
SPI.transfer(0); | |||||
digitalWrite (slaveSelect, HIGH); | |||||
} |
#ifndef LED_SHIFTREGS_H | |||||
#define LED_SHIFTREGS_H | |||||
#include <Arduino.h> | |||||
#include <inttypes.h> | |||||
#include <SPI.h> | |||||
#include <LEDInterface.h> | |||||
/* A LED_ShiftRegs turns LED on and off. | |||||
shift register RCLK pin a.k.a. SS or ST | |||||
*/ | |||||
class LED_ShiftRegs: public LEDInterface | |||||
{ | |||||
private: | |||||
const uint8_t slaveSelect;//controller pin number connected to shift register RCLK | |||||
const uint8_t pin; //bit pattern, shift register pin that is connected to an LED | |||||
public: | |||||
LED_ShiftRegs(const uint8_t slaveSelect, const uint8_t pin); | |||||
void begin(); | |||||
virtual void on(); | |||||
virtual void off(); | |||||
}; | |||||
#endif |
#ifndef PORTWRITEINTERFACE_H | |||||
#define PORTWRITEINTERFACE_H | |||||
#include <Arduino.h> | |||||
#include <inttypes.h> | |||||
class PortWriteInterface | |||||
{ | |||||
public: | |||||
virtual void write(const uint8_t pin, const bool pinLogicLevel)=0; | |||||
}; | |||||
#endif |
#include "Port_ShiftRegs.h" | |||||
Port_ShiftRegs::Port_ShiftRegs(const uint8_t slaveSelect) : slaveSelect(slaveSelect) | |||||
{ | |||||
pinMode(slaveSelect, OUTPUT); | |||||
} | |||||
/* begin() should be called once from sketch setup(). | |||||
Initializes shift register's shift/load pin. | |||||
*/ | |||||
void Port_ShiftRegs::begin() | |||||
{ | |||||
digitalWrite(slaveSelect, HIGH); | |||||
SPI.begin(); | |||||
} | |||||
void Port_ShiftRegs::write(const uint8_t pin, const bool logicLevel) | |||||
{ | |||||
if (logicLevel == LOW) | |||||
{ | |||||
outputVal &= ~pin; //set pin output to low | |||||
} | |||||
else | |||||
{ | |||||
outputVal |= pin; //set pin output to high | |||||
} | |||||
digitalWrite(slaveSelect, LOW); | |||||
SPI.transfer(outputVal); | |||||
digitalWrite (slaveSelect, HIGH); | |||||
} |
#ifndef PORT_SHIFTREGS_H | |||||
#define PORT_SHIFTREGS_H | |||||
#include <Arduino.h> | |||||
#include <inttypes.h> | |||||
#include <SPI.h> | |||||
#include <PortWriteInterface.h> | |||||
/* Port_ShiftRegs | |||||
shift register RCLK pin a.k.a. SS or ST | |||||
*/ | |||||
class Port_ShiftRegs : public PortWriteInterface | |||||
{ | |||||
private: | |||||
const uint8_t slaveSelect; //controller-pin number connected to shift register RCLK | |||||
uint8_t outputVal; //bit pattern for LEDs | |||||
public: | |||||
Port_ShiftRegs(const uint8_t slaveSelect); | |||||
void begin(); | |||||
void write(const uint8_t pin, const bool logicLevel); | |||||
}; | |||||
#endif |
#include "Scanner_ShiftRegsPISOMultiRow.h" | #include "Scanner_ShiftRegsPISOMultiRow.h" | ||||
/* constructor | |||||
*/ | |||||
Scanner_ShiftRegsPISOMultiRow::Scanner_ShiftRegsPISOMultiRow(const bool strobeOn, | Scanner_ShiftRegsPISOMultiRow::Scanner_ShiftRegsPISOMultiRow(const bool strobeOn, | ||||
const uint8_t slaveSelect, const uint8_t byte_count) | const uint8_t slaveSelect, const uint8_t byte_count) | ||||
: strobeOn(strobeOn), strobeOff(!strobeOn), | : strobeOn(strobeOn), strobeOff(!strobeOn), |