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Added keyboard support for matrix buttons

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LuiCat 2019-09-23 18:13:53 +02:00
parent 1fb811ecdd
commit 520b919f0c
1 changed files with 36 additions and 9 deletions
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45
taiko_controller/taiko_controller.ino
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@ -8,6 +8,8 @@
//#define ENABLE_KEYBOARD //#define ENABLE_KEYBOARD
#define ENABLE_NS_JOYSTICK #define ENABLE_NS_JOYSTICK
//#define HAS_BUTTONS
#ifdef ENABLE_KEYBOARD #ifdef ENABLE_KEYBOARD
#include <Keyboard.h> #include <Keyboard.h>
#endif #endif
@ -16,6 +18,20 @@
#include "Joystick.h" #include "Joystick.h"
const int led_pin[4] = {8, 9, 10, 11}; const int led_pin[4] = {8, 9, 10, 11};
const int sensor_button[4] = {SWITCH_BTN_ZL, SWITCH_BTN_LCLICK, SWITCH_BTN_RCLICK, SWITCH_BTN_ZR}; const int sensor_button[4] = {SWITCH_BTN_ZL, SWITCH_BTN_LCLICK, SWITCH_BTN_RCLICK, SWITCH_BTN_ZR};
#endif
#ifdef HAS_BUTTONS
int button_state[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
int button_cd[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
#ifdef ENABLE_KEYBOARD
const int button_key[16] = {
KEY_UP_ARROW, KEY_RIGHT_ARROW, KEY_DOWN_ARROW, KEY_LEFT_ARROW,
'k', 'j', 'f', 'd',
KEY_PAGE_DOWN, KEY_PAGE_UP, KEY_ESC, ' ',
KEY_F1, 'q', 0 /*Fn1*/, 0 /*Fn2*/
};
#endif
#ifdef ENABLE_NS_JOYSTICK
const int button[16] = { const int button[16] = {
0 /*SWITCH_HAT_U*/, 0 /*SWITCH_HAT_R*/, 0 /*SWITCH_HAT_D*/, 0 /*SWITCH_HAT_L*/, 0 /*SWITCH_HAT_U*/, 0 /*SWITCH_HAT_R*/, 0 /*SWITCH_HAT_D*/, 0 /*SWITCH_HAT_L*/,
SWITCH_BTN_X, SWITCH_BTN_A, SWITCH_BTN_B, SWITCH_BTN_Y, SWITCH_BTN_X, SWITCH_BTN_A, SWITCH_BTN_B, SWITCH_BTN_Y,
@ -28,8 +44,7 @@ const int hat_mapping[16] = {
SWITCH_HAT_L, SWITCH_HAT_UL, SWITCH_HAT_CENTER, SWITCH_HAT_U, SWITCH_HAT_L, SWITCH_HAT_UL, SWITCH_HAT_CENTER, SWITCH_HAT_U,
SWITCH_HAT_DL, SWITCH_HAT_L, SWITCH_HAT_D, SWITCH_HAT_CENTER, SWITCH_HAT_DL, SWITCH_HAT_L, SWITCH_HAT_D, SWITCH_HAT_CENTER,
}; };
int button_state[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; #endif
int button_cd[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0};
#endif #endif
const int min_threshold = 15; const int min_threshold = 15;
@ -54,7 +69,7 @@ float level[4] = {0, 0, 0, 0};
long cd[4] = {0, 0, 0, 0}; long cd[4] = {0, 0, 0, 0};
bool down[4] = {false, false, false, false}; bool down[4] = {false, false, false, false};
#ifdef ENABLE_NS_JOYSTICK #ifdef ENABLE_NS_JOYSTICK
bool pressed[4] = {false, false, false, false}; uint8_t down_count[4] = {0, 0, 0, 0};
#endif #endif
typedef unsigned long time_t; typedef unsigned long time_t;
@ -223,7 +238,7 @@ void loop() {
#endif #endif
down[i_max] = true; down[i_max] = true;
#ifdef ENABLE_NS_JOYSTICK #ifdef ENABLE_NS_JOYSTICK
pressed[i_max] = true; if (down_count[i_max] <= 2) down_count[i_max] += 2;
#endif #endif
} }
for (int i = 0; i != 4; ++i) for (int i = 0; i != 4; ++i)
@ -240,7 +255,7 @@ void loop() {
threshold = max(threshold, level_max * k_threshold); threshold = max(threshold, level_max * k_threshold);
} }
#ifdef ENABLE_NS_JOYSTICK #ifdef HAS_BUTTONS
// 4x4 button scan, one row per cycle // 4x4 button scan, one row per cycle
static int bi = 3; static int bi = 3;
pinMode(bi+4, INPUT_PULLUP); pinMode(bi+4, INPUT_PULLUP);
@ -266,14 +281,27 @@ void loop() {
if (state != bs[i] && bc[i] == 0) { if (state != bs[i] && bc[i] == 0) {
bs[i] = state; bs[i] = state;
bc[i] = 15000; bc[i] = 15000;
#ifdef ENABLE_KEYBOARD
if (state) {
Keyboard.press(button_key[(bi << 2) + i]);
} else {
Keyboard.release(button_key[(bi << 2) + i]);
}
#endif
} }
#ifdef ENABLE_NS_JOYSTICK
Joystick.Button |= (bs[i] ? button[(bi << 2) + i] : SWITCH_BTN_NONE); Joystick.Button |= (bs[i] ? button[(bi << 2) + i] : SWITCH_BTN_NONE);
#endif
} }
#endif
if (ct > 32000 || (ct > 8000 && (pressed[0] || pressed[1] || pressed[2] || pressed[3]))) { #ifdef ENABLE_NS_JOYSTICK
if (ct > 32000 || (ct > 8000 && (down_count[0] || down_count[1] || down_count[2] || down_count[3]))) {
for (int i = 0; i < 4; ++i) { // Sensors for (int i = 0; i < 4; ++i) { // Sensors
Joystick.Button |= (pressed[i] ? sensor_button[i] : SWITCH_BTN_NONE); bool state = (down_count[i] & 1);
digitalWrite(led_pin[i], pressed[i] ? LOW : HIGH); Joystick.Button |= (state ? sensor_button[i] : SWITCH_BTN_NONE);
down_count[i] -= !!down_count[i];
digitalWrite(led_pin[i], state ? LOW : HIGH);
} }
state = 0; state = 0;
for (int i = 0; i < 4; ++i) { // Buttons for hats for (int i = 0; i < 4; ++i) { // Buttons for hats
@ -282,7 +310,6 @@ void loop() {
Joystick.HAT = hat_mapping[state]; Joystick.HAT = hat_mapping[state];
Joystick.sendState(); Joystick.sendState();
Joystick.Button = SWITCH_BTN_NONE; Joystick.Button = SWITCH_BTN_NONE;
memset(pressed, 0, sizeof(pressed));
#ifdef DEBUG_TIME #ifdef DEBUG_TIME
if (cc > 0) if (cc > 0)
Serial.println((float)ct/cc); Serial.println((float)ct/cc);