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all fastpins

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This commit is contained in:
Asbelos 2024-10-05 18:27:43 +01:00
parent 931baf4b6d
commit aa2a6ad119
2 changed files with 40 additions and 31 deletions
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52
TM1638x.cpp
View File

@ -1,37 +1,40 @@
#include "Arduino.h" #include "Arduino.h"
#include "TM1638x.h" #include "TM1638x.h"
#include "DIAG.h" #include "DIAG.h"
#include "IODevice.h"
// buttons K3/KS1-8 // buttons K3/KS1-8
uint8_t TM1638x::getButtons(){ uint8_t TM1638x::getButtons(){
digitalWrite(_stb_pin, LOW); ArduinoPins::fastWriteDigital(_stb_pin, LOW);
writeData(INSTRUCTION_READ_KEY); writeData(INSTRUCTION_READ_KEY);
//Twait 1µs
pinMode(_dio_pin, INPUT); pinMode(_dio_pin, INPUT);
digitalWrite(_clk_pin, LOW); ArduinoPins::fastWriteDigital(_clk_pin, LOW);
uint8_t data[4]; _buttons=0;
for (uint8_t i=0; i<sizeof(data);i++){ for (uint8_t eachByte=0; eachByte<4;eachByte++) {
data[i] = shiftIn(_dio_pin, _clk_pin, LSBFIRST); uint8_t value = 0;
for (uint8_t eachBit = 0; eachBit < 8; eachBit++) {
ArduinoPins::fastWriteDigital(_clk_pin, HIGH);
value |= ArduinoPins::fastReadDigital(_dio_pin) << eachBit;
ArduinoPins::fastWriteDigital(_clk_pin, LOW);
}
_buttons |= value << eachByte;
delayMicroseconds(1); delayMicroseconds(1);
} }
pinMode(_dio_pin, OUTPUT); pinMode(_dio_pin, OUTPUT);
digitalWrite(_stb_pin, HIGH); ArduinoPins::fastWriteDigital(_stb_pin, HIGH);
_buttons=0;
for (uint8_t i=0; i<4;i++){
_buttons |= data[i]<<i;
}
return _buttons; return _buttons;
} }
void TM1638x::reset(){ void TM1638x::reset(){
setDisplayMode(DISPLAY_TURN_ON | _pulse); setDisplayMode(DISPLAY_TURN_ON | _pulse);
setDataInstruction(INSTRUCTION_WRITE_DATA| INSTRUCTION_ADDRESS_AUTO); setDataInstruction(INSTRUCTION_WRITE_DATA| INSTRUCTION_ADDRESS_AUTO);
digitalWrite(_stb_pin, LOW); ArduinoPins::fastWriteDigital(_stb_pin, LOW);
writeData(FIRST_DISPLAY_ADDRESS); writeData(FIRST_DISPLAY_ADDRESS);
for(uint8_t i=0;i<16;i++) for(uint8_t i=0;i<16;i++)
writeData(0); writeData(0);
digitalWrite(_stb_pin, HIGH); ArduinoPins::fastWriteDigital(_stb_pin, HIGH);
} }
void TM1638x::displayDig(uint8_t digitId, uint8_t pgfedcba){ void TM1638x::displayDig(uint8_t digitId, uint8_t pgfedcba){
@ -76,27 +79,32 @@ void TM1638x::displaySetBrightness(pulse_t newpulse){
} }
void TM1638x::writeData(uint8_t data){ void TM1638x::writeData(uint8_t data){
shiftOut(_dio_pin,_clk_pin,LSBFIRST,data); for (uint8_t i = 0; i < 8; i++) {
ArduinoPins::fastWriteDigital(_dio_pin, data & 1);
data >>= 1;
ArduinoPins::fastWriteDigital(_clk_pin, HIGH);
ArduinoPins::fastWriteDigital(_clk_pin, LOW);
}
} }
void TM1638x::writeDataAt(uint8_t displayAddress, uint8_t data){ void TM1638x::writeDataAt(uint8_t displayAddress, uint8_t data){
digitalWrite(_stb_pin, LOW); ArduinoPins::fastWriteDigital(_stb_pin, LOW);
writeData(displayAddress); writeData(displayAddress);
writeData(data); writeData(data);
digitalWrite(_stb_pin, HIGH); ArduinoPins::fastWriteDigital(_stb_pin, HIGH);
delayMicroseconds(1); delayMicroseconds(1);
} }
void TM1638x::setDisplayMode(uint8_t displayMode){ void TM1638x::setDisplayMode(uint8_t displayMode){
digitalWrite(_stb_pin, LOW); ArduinoPins::fastWriteDigital(_stb_pin, LOW);
writeData(displayMode); writeData(displayMode);
digitalWrite(_stb_pin, HIGH); ArduinoPins::fastWriteDigital(_stb_pin, HIGH);
delayMicroseconds(1); delayMicroseconds(1);
} }
void TM1638x::setDataInstruction(uint8_t dataInstruction){ void TM1638x::setDataInstruction(uint8_t dataInstruction){
digitalWrite(_stb_pin, LOW); ArduinoPins::fastWriteDigital(_stb_pin, LOW);
writeData(dataInstruction); writeData(dataInstruction);
digitalWrite(_stb_pin, HIGH); ArduinoPins::fastWriteDigital(_stb_pin, HIGH);
delayMicroseconds(1); delayMicroseconds(1);
} }
@ -107,11 +115,11 @@ void TM1638x::test(){
//setDisplayMode(DISPLAY_TURN_ON | _pulse); //setDisplayMode(DISPLAY_TURN_ON | _pulse);
displayTurnOn(); displayTurnOn();
setDataInstruction(INSTRUCTION_WRITE_DATA| INSTRUCTION_ADDRESS_AUTO); setDataInstruction(INSTRUCTION_WRITE_DATA| INSTRUCTION_ADDRESS_AUTO);
digitalWrite(_stb_pin, LOW); ArduinoPins::fastWriteDigital(_stb_pin, LOW);
writeData(FIRST_DISPLAY_ADDRESS); writeData(FIRST_DISPLAY_ADDRESS);
for(uint8_t i=0;i<16;i++) for(uint8_t i=0;i<16;i++)
writeData(val); writeData(val);
digitalWrite(_stb_pin, HIGH); ArduinoPins::fastWriteDigital(_stb_pin, HIGH);
delay(1000); delay(1000);
val = ~val; val = ~val;
} }

19
TM1638x.h
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@ -38,17 +38,18 @@
class TM1638x{ class TM1638x{
private: private:
#define INSTRUCTION_WRITE_DATA 0x40 static const byte
#define INSTRUCTION_READ_KEY 0x42 INSTRUCTION_WRITE_DATA=0x40,
#define INSTRUCTION_ADDRESS_AUTO 0x40 INSTRUCTION_READ_KEY=0x42,
#define INSTRUCTION_ADDRESS_FIXED 0x44 INSTRUCTION_ADDRESS_AUTO=0x40,
#define INSTRUCTION_NORMAL_MODE 0x40 INSTRUCTION_ADDRESS_FIXED=0x44,
#define INSTRUCTION_TEST_MODE 0x48 INSTRUCTION_NORMAL_MODE=0x40,
INSTRUCTION_TEST_MODE=0x48,
#define FIRST_DISPLAY_ADDRESS 0xC0 FIRST_DISPLAY_ADDRESS=0xC0,
#define DISPLAY_TURN_OFF 0x80 DISPLAY_TURN_OFF=0x80,
#define DISPLAY_TURN_ON 0x88 DISPLAY_TURN_ON=0x88;
uint8_t _clk_pin; uint8_t _clk_pin;