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remove readPinCount from Row_uC, Row_ShiftRegisters: process() and scan()

tags/v0.5.0
wolfv6 8 years ago
parent
e860d059cf
commit
4d69fd2aed
8 changed files with 19 additions and 17 deletions
Unified View Show Diff Stats
  1. 3
    3
      src/Row_ShiftRegisters.cpp
  2. 2
    1
      src/Row_ShiftRegisters.h
  3. 3
    3
      src/Row_uC.cpp
  4. 2
    1
      src/Row_uC.h
  5. 3
    3
      src/Scanner_ShiftRegs74HC165.cpp
  6. 2
    2
      src/Scanner_ShiftRegs74HC165.h
  7. 2
    2
      src/Scanner_uC.cpp
  8. 2
    2
      src/Scanner_uC.h

+ 3
- 3
src/Row_ShiftRegisters.cpp View File

{ {
//these variables are all bitwise, one bit per key //these variables are all bitwise, one bit per key
read_pins_t rowState; //1 means pressed, 0 means released read_pins_t rowState; //1 means pressed, 0 means released
uint8_t readPinCount;
//uint8_t readPinCount;
read_pins_t debouncedChanged; //1 means debounced changed read_pins_t debouncedChanged; //1 means debounced changed


rowState = scanner.scan(readPinCount);
rowState = scanner.scan();
debouncedChanged = debouncer.debounce(rowState, debounced); debouncedChanged = debouncer.debounce(rowState, debounced);
pressRelease(readPinCount, debouncedChanged);
pressRelease(READ_PIN_COUNT, debouncedChanged);
} }


void Row_ShiftRegisters::begin() void Row_ShiftRegisters::begin()

+ 2
- 1
src/Row_ShiftRegisters.h View File

Scanner_ShiftRegs74HC165 scanner; Scanner_ShiftRegs74HC165 scanner;
Debouncer_4Samples debouncer; Debouncer_4Samples debouncer;
//Debouncer_Not debouncer; //passed test //Debouncer_Not debouncer; //passed test
const uint8_t READ_PIN_COUNT; //number of read pins
public: public:
Row_ShiftRegisters(const uint8_t STROBE_PIN, uint8_t READ_PIN_COUNT, Key *const ptrsKeys[]) Row_ShiftRegisters(const uint8_t STROBE_PIN, uint8_t READ_PIN_COUNT, Key *const ptrsKeys[])
: Row(ptrsKeys), scanner(STROBE_PIN, READ_PIN_COUNT) { }
: Row(ptrsKeys), scanner(STROBE_PIN, READ_PIN_COUNT), READ_PIN_COUNT(READ_PIN_COUNT) { }
void begin(); void begin();
void process(); void process();
}; };

+ 3
- 3
src/Row_uC.cpp View File

{ {
//these variables are all bitwise, one bit per key //these variables are all bitwise, one bit per key
read_pins_t rowState; //1 means pressed, 0 means released read_pins_t rowState; //1 means pressed, 0 means released
uint8_t readPinCount;
//uint8_t readPinCount;
read_pins_t debouncedChanged; //1 means debounced changed read_pins_t debouncedChanged; //1 means debounced changed


rowState = scanner.scan(readPinCount);
rowState = scanner.scan();
debouncedChanged = debouncer.debounce(rowState, debounced); debouncedChanged = debouncer.debounce(rowState, debounced);
pressRelease(readPinCount, debouncedChanged);
pressRelease(READ_PIN_COUNT, debouncedChanged);
} }

+ 2
- 1
src/Row_uC.h View File

private: private:
Scanner_uC scanner; Scanner_uC scanner;
Debouncer_4Samples debouncer; Debouncer_4Samples debouncer;
const uint8_t READ_PIN_COUNT; //number of read pins
public: public:
Row_uC(const uint8_t strobePin, const uint8_t READ_PINS[], const uint8_t READ_PIN_COUNT, Row_uC(const uint8_t strobePin, const uint8_t READ_PINS[], const uint8_t READ_PIN_COUNT,
Key *const ptrsKeys[]) Key *const ptrsKeys[])
: Row(ptrsKeys), scanner(strobePin, READ_PINS, READ_PIN_COUNT) { }
: Row(ptrsKeys), scanner(strobePin, READ_PINS, READ_PIN_COUNT), READ_PIN_COUNT(READ_PIN_COUNT) { }
void process(); void process();
}; };
#endif #endif

+ 3
- 3
src/Scanner_ShiftRegs74HC165.cpp View File



//constructor //constructor
Scanner_ShiftRegs74HC165::Scanner_ShiftRegs74HC165(const uint8_t STROBE_PIN, uint8_t READ_PIN_COUNT) Scanner_ShiftRegs74HC165::Scanner_ShiftRegs74HC165(const uint8_t STROBE_PIN, uint8_t READ_PIN_COUNT)
: STROBE_PIN(STROBE_PIN), BYTE_COUNT(ceil (float(READ_PIN_COUNT)/8)), READ_PIN_COUNT(READ_PIN_COUNT)
: STROBE_PIN(STROBE_PIN), BYTE_COUNT(ceil (float(READ_PIN_COUNT)/8))
{ {
//configure controller to communicate with shift register matrix //configure controller to communicate with shift register matrix
pinMode(STROBE_PIN, OUTPUT); pinMode(STROBE_PIN, OUTPUT);
/* /*
Sets readPinCount and returns rowState. Sets readPinCount and returns rowState.
*/ */
read_pins_t Scanner_ShiftRegs74HC165::scan(uint8_t& readPinCount)
read_pins_t Scanner_ShiftRegs74HC165::scan()
{ {
read_pins_t rowState = 0; read_pins_t rowState = 0;


//strobe row off //strobe row off
digitalWrite(STROBE_PIN, STROBE_OFF); digitalWrite(STROBE_PIN, STROBE_OFF);


readPinCount = READ_PIN_COUNT;
// readPinCount = READ_PIN_COUNT;


//for testing on breadboard, clear unpowered pins //for testing on breadboard, clear unpowered pins
rowState &= 0b11110001000100010001000100010001; //todo rowState &= 0b11110001000100010001000100010001; //todo

+ 2
- 2
src/Scanner_ShiftRegs74HC165.h View File

static const bool STROBE_OFF; //logic level of strobe off, complement of active state static const bool STROBE_OFF; //logic level of strobe off, complement of active state
const uint8_t STROBE_PIN; //Arduino pin number connected to this row const uint8_t STROBE_PIN; //Arduino pin number connected to this row
const uint8_t BYTE_COUNT; //number of bytes to read from shift registers const uint8_t BYTE_COUNT; //number of bytes to read from shift registers
uint8_t READ_PIN_COUNT;
//uint8_t READ_PIN_COUNT;
public: public:
Scanner_ShiftRegs74HC165(const uint8_t STROBE_PIN, uint8_t READ_PIN_COUNT); Scanner_ShiftRegs74HC165(const uint8_t STROBE_PIN, uint8_t READ_PIN_COUNT);
virtual read_pins_t scan(uint8_t& READ_PIN_COUNT);
virtual read_pins_t scan();
void begin(); void begin();
}; };
#endif #endif

+ 2
- 2
src/Scanner_uC.cpp View File

https://www.arduino.cc/en/Reference/DigitalRead https://www.arduino.cc/en/Reference/DigitalRead
https://www.arduino.cc/en/Reference/Constants > Digital Pins modes: INPUT, INPUT_PULLUP, and OUTPUT https://www.arduino.cc/en/Reference/Constants > Digital Pins modes: INPUT, INPUT_PULLUP, and OUTPUT
*/ */
read_pins_t Scanner_uC::scan(uint8_t& readPinCount)
read_pins_t Scanner_uC::scan()
{ {
read_pins_t rowState = 0; //bitwise, one col per bit, 1 means key is pressed read_pins_t rowState = 0; //bitwise, one col per bit, 1 means key is pressed
read_pins_t readMask = 1; //bitwise, one col per bit, active col bit is 1 read_pins_t readMask = 1; //bitwise, one col per bit, active col bit is 1
//strobe row off //strobe row off
digitalWrite(STROBE_PIN, STROBE_OFF); digitalWrite(STROBE_PIN, STROBE_OFF);


readPinCount = READ_PIN_COUNT;
// readPinCount = READ_PIN_COUNT;
return rowState; return rowState;
} }

+ 2
- 2
src/Scanner_uC.h View File

const uint8_t READ_PIN_COUNT; //number of read pins const uint8_t READ_PIN_COUNT; //number of read pins
public: public:
Scanner_uC(const uint8_t STROBE_PIN, Scanner_uC(const uint8_t STROBE_PIN,
const uint8_t READ_PINS[], const uint8_t READ_PIN_COUNT); //todo rename READ_PIN_COUNT to READ_PIN_COUNT ??
virtual read_pins_t scan(uint8_t& READ_PIN_COUNT);
const uint8_t READ_PINS[], const uint8_t READ_PIN_COUNT);
virtual read_pins_t scan();
}; };
#endif #endif