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NeoGeo adapter supports buttons on pins 2 and 10.

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This commit is contained in:
MickGyver 2021-05-11 14:16:01 +03:00
parent 3d7f0480e6
commit d66327698c
3 changed files with 11 additions and 13 deletions
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8
NeoGeoControllerUSB/Gamepad.cpp
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@ -33,16 +33,12 @@ static const uint8_t _hidReportDescriptor[] PROGMEM = {
0x05, 0x09, // USAGE_PAGE (Button)
0x19, 0x01, // USAGE_MINIMUM (Button 1)
0x29, 0x0c, // USAGE_MAXIMUM (Button 12)
0x29, 0x08, // USAGE_MAXIMUM (Button 8)
0x15, 0x00, // LOGICAL_MINIMUM (0)
0x25, 0x01, // LOGICAL_MAXIMUM (1)
0x95, 0x0c, // REPORT_COUNT (12)
0x95, 0x08, // REPORT_COUNT (8)
0x75, 0x01, // REPORT_SIZE (1)
0x81, 0x02, // INPUT (Data,Var,Abs)
0x95, 0x01, // REPORT_COUNT (1) ; pad out the bits into a number divisible by 8
0x75, 0x04, // REPORT_SIZE (4)
0x81, 0x03, // INPUT (Const,Var,Abs)
0x05, 0x01, // USAGE_PAGE (Generic Desktop)
0x09, 0x01, // USAGE (pointer)

2
NeoGeoControllerUSB/Gamepad.h
View File

@ -31,7 +31,7 @@
extern const char* gp_serial;
typedef struct {
uint16_t buttons : 12;
uint8_t buttons;
int8_t X;
int8_t Y;
} GamepadReport;

14
NeoGeoControllerUSB/NeoGeoControllerUSB.ino
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@ -41,10 +41,10 @@ uint8_t axesPrev = 0x0f;
uint8_t axesBits[4] = {0x10,0x20,0x40,0x80};
uint32_t axesMillis[4];
uint16_t buttonsDirect = 0;
uint16_t buttons = 0;
uint16_t buttonsPrev = 0;
uint16_t buttonsBits[12] = {0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80,0x100,0x200,0x400,0x800};
uint8_t buttonsDirect = 0;
uint8_t buttons = 0;
uint8_t buttonsPrev = 0;
uint8_t buttonsBits[8] = {0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80};
uint32_t buttonsMillis[12];
#ifdef DEBUG
@ -63,6 +63,8 @@ void setup()
PORTD |= B10011111; // Enable internal pull-up resistors
DDRB &= ~B01111110; // Set PB1-PB6 as inputs
PORTB |= B01111110; // Enable internal pull-up resistors
DDRC &= ~B01000000; // Set PC6 as input
PORTC |= B01000000; // Enable internal pull-up resistors
// Debounce selector switch (currently disabled)
DDRE &= ~B01000000; // Pin 7 as input
@ -88,7 +90,7 @@ void loop()
{
// Read axis and button inputs (bitwise NOT results in a 1 when button/axis pressed)
axesDirect = ~(PINF & B11110000);
buttonsDirect = ~((PIND & B00011111) | ((PIND & B10000000) << 4) | ((PINB & B01111110) << 4));
buttonsDirect = ~((PIND & B10011111) | (PINC & B01000000) | ((PINB & B00000010) << 4));
if(debounce)
{
@ -106,7 +108,7 @@ void loop()
}
// Debounce buttons
for(pin=0; pin<12; pin++)
for(pin=0; pin<8; pin++)
{
// Check if the current pin state is different to the stored state and that enough time has passed since last change
if((buttonsDirect & buttonsBits[pin]) != (buttons & buttonsBits[pin]) && (millisNow - buttonsMillis[pin]) > DEBOUNCE_TIME)