Apple-2-HW/afterburner
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Pull down unused pins

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This commit is contained in:
rhgndf 2023-09-17 14:01:00 +08:00
parent b160a49601
commit c89331138e
1 changed files with 12 additions and 6 deletions
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18
afterburner.ino
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@ -36,8 +36,8 @@
#define VERSION "0.5.3" #define VERSION "0.5.3"
#define DEBUG_PES 1 //#define DEBUG_PES
#define DEBUG_VERIFY 1 //#define DEBUG_VERIFY
//ARDUINO UNO pin mapping //ARDUINO UNO pin mapping
// GAL PIN NAME | ARDUINO UNO PIN NUMBER // GAL PIN NAME | ARDUINO UNO PIN NUMBER
@ -401,6 +401,12 @@ static void setPinMux(uint8_t pm) {
pinMode(PIN_ZIF9, INPUT_PULLUP); //DOUT pinMode(PIN_ZIF9, INPUT_PULLUP); //DOUT
// ensure ZIF10 is Grounded via transistor // ensure ZIF10 is Grounded via transistor
digitalWrite(PIN_ZIF_GND_CTRL, pm == OUTPUT ? HIGH: LOW); digitalWrite(PIN_ZIF_GND_CTRL, pm == OUTPUT ? HIGH: LOW);
//pull down unused pins
pinMode(PIN_ZIF15, pm);
pinMode(PIN_ZIF16, pm);
digitalWrite(PIN_ZIF15, LOW);
digitalWrite(PIN_ZIF16, LOW);
break; break;
case GAL20V8: case GAL20V8:
@ -850,8 +856,8 @@ static void setSDIN(char on) {
} }
setShiftReg(lastShiftRegVal); setShiftReg(lastShiftRegVal);
} else { } else {
const uint8_t pin = (b == CFG_BASE_16) ? PIN_ZIF9 : PIN_ZIF11; const uint8_t pin = (b == CFG_BASE_16) ? PIN_ZIF9 : PIN_ZIF11;
digitalWrite(pin, on ? 1:0); digitalWrite(pin, on ? 1:0);
} }
} else { } else {
digitalWrite(PIN_SDIN, on ? 1:0); digitalWrite(PIN_SDIN, on ? 1:0);
@ -869,8 +875,8 @@ static void setSCLK(char on){
} }
setShiftReg(lastShiftRegVal); setShiftReg(lastShiftRegVal);
} else { } else {
uint8_t pin = (b == CFG_BASE_16) ? PIN_ZIF8 : PIN_ZIF10; uint8_t pin = (b == CFG_BASE_16) ? PIN_ZIF8 : PIN_ZIF10;
digitalWrite(pin, on ? 1:0); digitalWrite(pin, on ? 1:0);
} }
} else { } else {
digitalWrite(PIN_SCLK, on ? 1:0); digitalWrite(PIN_SCLK, on ? 1:0);