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130 lines
3.5 KiB
130 lines
3.5 KiB
4 years ago
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#include "gc_controller.h"
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#include "gc_read.h"
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#include "gamepad.h"
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#include <string.h>
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uint16_t gamecube_buttons = 0;
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uint8_t gamecube_joysticks[6] = {0};
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bool z_button = false;
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report_gamepad_t report = {
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.Button = 0,
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.LX = STICK_CENTER,
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.LY = STICK_CENTER,
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.RX = STICK_CENTER,
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.RY = STICK_CENTER,
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.HAT = HAT_CENTER
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};
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void board_init(void) {
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setPinOutput(C13);
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writePinLow(C13);
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gamecube_init();
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}
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void matrix_init_user(void) {
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}
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void matrix_scan_user(void) {
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gamecube_scan(&gamecube_buttons, gamecube_joysticks);
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z_button = gamecube_buttons & GAMECUBE_Z;
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// Home & Capture
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if (gamecube_buttons & GAMECUBE_START) {
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if (z_button && !(report.Button & SWITCH_HOME))
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report.Button |= SWITCH_CAPTURE;
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else
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report.Button |= SWITCH_HOME;
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} else {
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report.Button &= ~SWITCH_HOME;
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report.Button &= ~SWITCH_CAPTURE;
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}
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// Y and L
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if (gamecube_buttons & GAMECUBE_Y) {
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if (z_button && !(report.Button & SWITCH_Y))
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report.Button |= SWITCH_L;
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else
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report.Button |= SWITCH_Y;
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} else {
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report.Button &= ~SWITCH_Y;
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report.Button &= ~SWITCH_L;
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}
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// X and R
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if (gamecube_buttons & GAMECUBE_X) {
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if (z_button && !(report.Button & SWITCH_X))
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report.Button |= SWITCH_R;
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else
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report.Button |= SWITCH_X;
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} else {
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report.Button &= ~SWITCH_X;
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report.Button &= ~SWITCH_R;
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}
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// B and -
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if (gamecube_buttons & GAMECUBE_B) {
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if (z_button && !(report.Button & SWITCH_B))
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report.Button |= SWITCH_MINUS;
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else
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report.Button |= SWITCH_B;
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} else {
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report.Button &= ~SWITCH_B;
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report.Button &= ~SWITCH_MINUS;
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}
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// A and +
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if (gamecube_buttons & GAMECUBE_A) {
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if (z_button && !(report.Button & SWITCH_A))
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report.Button |= SWITCH_PLUS;
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else
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report.Button |= SWITCH_A;
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} else {
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report.Button &= ~SWITCH_A;
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report.Button &= ~SWITCH_PLUS;
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}
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if (gamecube_buttons & GAMECUBE_L) {
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report.Button |= SWITCH_ZL;
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} else {
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report.Button &= ~SWITCH_ZL;
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}
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if (gamecube_buttons & GAMECUBE_R) {
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report.Button |= SWITCH_ZR;
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} else {
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report.Button &= ~SWITCH_ZR;
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}
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if ((gamecube_buttons & GAMECUBE_UP) && (gamecube_buttons & GAMECUBE_RIGHT))
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report.HAT = HAT_TOP_RIGHT;
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else if ((gamecube_buttons & GAMECUBE_UP) && (gamecube_buttons & GAMECUBE_LEFT))
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report.HAT = HAT_TOP_LEFT;
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else if ((gamecube_buttons & GAMECUBE_DOWN) && (gamecube_buttons & GAMECUBE_RIGHT))
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report.HAT = HAT_BOTTOM_RIGHT;
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else if ((gamecube_buttons & GAMECUBE_DOWN) && (gamecube_buttons & GAMECUBE_LEFT))
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report.HAT = HAT_BOTTOM_LEFT;
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else if (gamecube_buttons & GAMECUBE_UP)
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report.HAT = HAT_TOP;
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else if (gamecube_buttons & GAMECUBE_DOWN)
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report.HAT = HAT_BOTTOM;
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else if (gamecube_buttons & GAMECUBE_RIGHT)
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report.HAT = HAT_RIGHT;
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else if (gamecube_buttons & GAMECUBE_LEFT)
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report.HAT = HAT_LEFT;
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else
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report.HAT = HAT_CENTER;
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if (report.Button || report.HAT != HAT_CENTER)
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writePinHigh(C13);
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else
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writePinLow(C13);
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// joystick calculations
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report.LX = gamecube_joysticks[0];
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report.LY = 255 - gamecube_joysticks[1];
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report.RX = gamecube_joysticks[2];
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report.RY = 255 - gamecube_joysticks[3];
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send_gamepad(&report);
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}
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