46 lines
1.4 KiB
Arduino
46 lines
1.4 KiB
Arduino
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#include <Wire.h>
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char controllerState[8];
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#define I2C_SLAVE_ADDR 0x07
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const long throttle = 100;
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long lastSend=0;
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void setup(){
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for (int pinNumber = 0; pinNumber < 14; pinNumber++) { pinMode(pinNumber, INPUT_PULLUP); }
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// for (int pinNumber = 14; pinNumber <= 21; pinNumber++) { pinMode(pinNumber, INPUT); }
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pinMode(0+14, INPUT);
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Wire.begin();
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// Serial.begin(115200);
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}
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void loop(){
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controllerState[0] = map(analogRead(14), 0, 1023, 0, 255);
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controllerState[1] = 128; //map(analogRead(15), 0, 1023, 0, 255);
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controllerState[2] = 128; //map(analogRead(16), 0, 1023, 0, 255);
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controllerState[3] = 128; //map(analogRead(17), 0, 1023, 0, 255);
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controllerState[4] = 128; //map(analogRead(20), 0, 1023, 0, 255);
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controllerState[5] = 128; //map(analogRead(21), 0, 1023, 0, 255);
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controllerState[6] = readButtons(8, 0);
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controllerState[7] = readButtons(6, 8);
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if ((millis() - lastSend) > throttle ) {
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Wire.beginTransmission(I2C_SLAVE_ADDR);
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for (int i=0; i<sizeof(controllerState); i++){
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Wire.write(controllerState[i]);
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}
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Wire.endTransmission();
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lastSend = millis();
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}
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}
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byte readButtons(int numberOfButtonsToRead, int inputNumberOffset){
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byte tempByte = 0;
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for (int i=0; i<8; i++){
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if (i < numberOfButtonsToRead) {
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tempByte += (digitalRead(i + inputNumberOffset) << i);
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} else {
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tempByte += (1 << i);
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}
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}
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return ~tempByte;
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}
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