Kevin Kadooka / STMstation_input

Input library for the STMstation P.1. Facilitates button state checking and battery voltage checking.

Library to check button states and battery voltage for the STMstation P.1.

/media/uploads/kkado/imgp1229.jpg

See API documentation for detailed information.

STMstation_input.cpp@1:8c73c4795f92, 2017-07-03 (annotated)

Committer:
kkado
Date:
Mon Jul 03 09:24:06 2017 +0000
Revision:
1:8c73c4795f92
Parent:
0:6951d1eef6ad 
First public release.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kkado 0:6951d1eef6ad 1 #include "STMstation_input.h"
kkado 0:6951d1eef6ad 2 #include "mbed.h"
kkado 0:6951d1eef6ad 3
kkado 0:6951d1eef6ad 4 STMstation_input::STMstation_input(): D_UP(UP_PIN), D_DOWN(DOWN_PIN), D_LEFT(LEFT_PIN), D_RIGHT(RIGHT_PIN),
kkado 0:6951d1eef6ad 5 D_A(A_PIN), D_B(B_PIN), D_X(X_PIN), D_Y(Y_PIN),
kkado 1:8c73c4795f92 6 D_START(START_PIN), D_SELECT(SELECT_PIN), bat(BAT_PIN)
kkado 0:6951d1eef6ad 7 {
kkado 0:6951d1eef6ad 8 }
kkado 0:6951d1eef6ad 9
kkado 0:6951d1eef6ad 10 void STMstation_input::updateButtons(){
kkado 0:6951d1eef6ad 11 bool oldState[10];
kkado 0:6951d1eef6ad 12
kkado 0:6951d1eef6ad 13 for(int i=0; i<10; i++){
kkado 0:6951d1eef6ad 14 oldState[i] = buttonPress[i];
kkado 0:6951d1eef6ad 15 }
kkado 0:6951d1eef6ad 16 buttonPress[0] = D_UP;
kkado 0:6951d1eef6ad 17 buttonPress[1] = D_DOWN;
kkado 0:6951d1eef6ad 18 buttonPress[2] = D_LEFT;
kkado 0:6951d1eef6ad 19 buttonPress[3] = D_RIGHT;
kkado 0:6951d1eef6ad 20 buttonPress[4] = D_A;
kkado 0:6951d1eef6ad 21 buttonPress[5] = D_B;
kkado 0:6951d1eef6ad 22 buttonPress[6] = D_X;
kkado 0:6951d1eef6ad 23 buttonPress[7] = D_Y;
kkado 0:6951d1eef6ad 24 buttonPress[8] = D_START;
kkado 0:6951d1eef6ad 25 buttonPress[9] = D_SELECT;
kkado 0:6951d1eef6ad 26 for(int i=0; i<10; i++){
kkado 0:6951d1eef6ad 27 if(oldState[i] == 0 & buttonPress[i] == 1){
kkado 0:6951d1eef6ad 28 buttonDown[i] = 1;
kkado 0:6951d1eef6ad 29 buttonUp[i] = 0;
kkado 0:6951d1eef6ad 30 }
kkado 0:6951d1eef6ad 31 else if(oldState[i] == 1 & buttonPress[i] == 0){
kkado 0:6951d1eef6ad 32 buttonDown[i] = 0;
kkado 0:6951d1eef6ad 33 buttonUp[i] = 1;
kkado 0:6951d1eef6ad 34 }
kkado 0:6951d1eef6ad 35 else{
kkado 0:6951d1eef6ad 36 buttonDown[i] = 0;
kkado 0:6951d1eef6ad 37 buttonUp[i] = 0;
kkado 0:6951d1eef6ad 38 }
kkado 0:6951d1eef6ad 39 }
kkado 0:6951d1eef6ad 40 }
kkado 0:6951d1eef6ad 41
kkado 0:6951d1eef6ad 42 bool STMstation_input::keyDown(Button b){
kkado 0:6951d1eef6ad 43 if(buttonDown[b] == 0){
kkado 0:6951d1eef6ad 44 return 0;
kkado 0:6951d1eef6ad 45 }
kkado 0:6951d1eef6ad 46 else{
kkado 0:6951d1eef6ad 47 return 1;
kkado 0:6951d1eef6ad 48 }
kkado 0:6951d1eef6ad 49 }
kkado 0:6951d1eef6ad 50
kkado 0:6951d1eef6ad 51 bool STMstation_input::keyUp(Button b){
kkado 0:6951d1eef6ad 52 if(buttonUp[b] == 0){
kkado 0:6951d1eef6ad 53 return 0;
kkado 0:6951d1eef6ad 54 }
kkado 0:6951d1eef6ad 55 else{
kkado 0:6951d1eef6ad 56 return 1;
kkado 0:6951d1eef6ad 57 }
kkado 0:6951d1eef6ad 58 }
kkado 0:6951d1eef6ad 59
kkado 0:6951d1eef6ad 60 bool STMstation_input::keyPress(Button b){
kkado 0:6951d1eef6ad 61 if(buttonPress[b] == 0){
kkado 0:6951d1eef6ad 62 return 0;
kkado 0:6951d1eef6ad 63 }
kkado 0:6951d1eef6ad 64 else{
kkado 0:6951d1eef6ad 65 return 1;
kkado 0:6951d1eef6ad 66 }
kkado 1:8c73c4795f92 67 }
kkado 1:8c73c4795f92 68
kkado 1:8c73c4795f92 69 float STMstation_input::batCheck(){
kkado 1:8c73c4795f92 70 float voltage = bat.read()*3.3f*159.0f/120;
kkado 1:8c73c4795f92 71 return voltage;
kkado 0:6951d1eef6ad 72 }