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afterburner
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sketch: setPinMux: unset internal pull-up on DOUT when inactive 

See issue #61
This commit is contained in:
ole00 2024-03-22 07:14:51 +00:00
parent 37f93be2d3
commit 1589119e7c
1 changed files with 8 additions and 6 deletions
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14
afterburner.ino
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@ -483,6 +483,9 @@ static void setFlagBit(uint8_t flag, uint8_t value) {
}
static void setPinMux(uint8_t pm) {
// ensure pull-up is enabled during reading and disabled when inactive on DOUT pin
uint8_t doutMode = pm == OUTPUT ? INPUT_PULLUP: INPUT;
switch (gal) {
case GAL16V8:
case ATF16V8B:
@ -490,7 +493,7 @@ static void setPinMux(uint8_t pm) {
pinMode(PIN_ZIF11, INPUT);
pinMode(PIN_ZIF13, INPUT);
pinMode(PIN_ZIF14, INPUT);
pinMode(PIN_ZIF16, INPUT_PULLUP); //DOUT
pinMode(PIN_ZIF16, doutMode); //DOUT
// ensure ZIF10 is Grounded via transistor
digitalWrite(PIN_ZIF_GND_CTRL, pm == OUTPUT ? HIGH: LOW);
break;
@ -500,7 +503,7 @@ static void setPinMux(uint8_t pm) {
pinMode(PIN_ZIF11, INPUT);
pinMode(PIN_ZIF13, INPUT);
pinMode(PIN_ZIF14, INPUT);
pinMode(PIN_ZIF9, INPUT_PULLUP); //DOUT
pinMode(PIN_ZIF9, doutMode); //DOUT
// ensure ZIF10 is Grounded via transistor
digitalWrite(PIN_ZIF_GND_CTRL, pm == OUTPUT ? HIGH: LOW);
@ -517,8 +520,7 @@ static void setPinMux(uint8_t pm) {
pinMode(PIN_ZIF11, pm);
pinMode(PIN_ZIF13, pm);
pinMode(PIN_ZIF14, pm);
// ensure pull-up is enabled during reading and disabled when inactive
pinMode(PIN_ZIF15, pm == OUTPUT ? INPUT_PULLUP: INPUT); //DOUT
pinMode(PIN_ZIF15, doutMode); //DOUT
pinMode(PIN_ZIF16, pm);
// ensure ZIF10 GND pull is disabled
digitalWrite(PIN_ZIF_GND_CTRL, LOW);
@ -541,7 +543,7 @@ static void setPinMux(uint8_t pm) {
pinMode(PIN_ZIF10, pm);
pinMode(PIN_ZIF11, pm);
pinMode(PIN_ZIF13, pm);
pinMode(PIN_ZIF14, INPUT_PULLUP); //DOUT
pinMode(PIN_ZIF14, doutMode); //DOUT
pinMode(PIN_ZIF15, pm);
pinMode(PIN_ZIF16, pm);
// ensure ZIF10 GND pull is disabled
@ -559,7 +561,7 @@ static void setPinMux(uint8_t pm) {
pinMode(PIN_ZIF10, pm);
pinMode(PIN_ZIF11, pm);
pinMode(PIN_ZIF13, pm);
pinMode(PIN_ZIF14, INPUT_PULLUP); //DOUT
pinMode(PIN_ZIF14, doutMode); //DOUT
pinMode(PIN_ZIF15, pm);
pinMode(PIN_ZIF16, pm);
// ensure ZIF10 GND pull is disabled