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Fix for detecting NES controllers

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My adapter was always detecting my NES controllers as SNES, and this seemed to fix it for me.
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Ryan Myers 2020-07-31 12:56:52 -04:00 committed by GitHub
parent 227a10814c
commit 3373ecf0e1
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 2 deletions
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5
SNESControllersUSB/SNESControllersUSB.ino
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@ -41,6 +41,7 @@ const char *gp_serial = "NES/SNES to USB";
#define RIGHT 0x08
#define NTT_CONTROL_BIT 0x20000000
#define NES_CONTROL_BIT 0xF3A0
// Wire it all up according to the following table:
//
@ -69,7 +70,7 @@ Gamepad_ Gamepad[GAMEPAD_COUNT];
uint32_t buttons[GAMEPAD_COUNT_MAX] = {0,0,0,0};
uint32_t buttonsPrev[GAMEPAD_COUNT_MAX] = {0,0,0,0};
uint8_t gpBit[GAMEPAD_COUNT_MAX] = {B10000000,B01000000,B00100000,B00010000};
ControllerType controllerType[GAMEPAD_COUNT_MAX] = {NONE,NONE};
ControllerType controllerType[GAMEPAD_COUNT_MAX] = {NONE,NONE,NONE,NONE};
uint32_t btnBits[32] = {0x10,0x40,0x400,0x800,UP,DOWN,LEFT,RIGHT,0x20,0x80,0x100,0x200, // Standard SNES controller
0x10000000,0x20000000,0x40000000,0x80000000,0x1000,0x2000,0x4000,0x8000, // NTT Data Keypad (NDK10)
0x10000,0x20000,0x40000,0x80000,0x100000,0x200000,0x400000,0x800000,
@ -161,7 +162,7 @@ void detectControllerTypes()
// Check controller types and set buttonCount to max needed
for(gp=0; gp<GAMEPAD_COUNT; gp++)
{
if((buttons[gp] & 0xF3A0) == 0xF3A0) { // NES
if(buttons[gp] & NES_CONTROL_BIT) { // NES
if(controllerType[gp] != SNES && controllerType[gp] != NTT)
controllerType[gp] = NES;
if(buttonCountNew < 8)