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Stop treating pin 15 specially.

This commit is contained in:
Dan Halbert 2021-01-25 16:07:01 -05:00
parent 1e97d384ff
commit 0fa5aa359d
1 changed files with 2 additions and 12 deletions
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14
ports/raspberrypi/common-hal/microcontroller/Pin.c
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@ -63,12 +63,7 @@ void never_reset_pin_number(uint8_t pin_number) {
}
void reset_pin_number(uint8_t pin_number) {
if (pin_number >= 32
#if TUD_OPT_RP2040_USB_DEVICE_ENUMERATION_FIX
// Pin 15 is used for Errata so we don't mess with it.
|| pin_number == 15
#endif
) {
if (pin_number >= 32) {
return;
}
@ -142,12 +137,7 @@ bool pin_number_is_free(uint8_t pin_number) {
if (pin_number >= 30) {
return false;
}
#if TUD_OPT_RP2040_USB_DEVICE_ENUMERATION_FIX
// Pin 15 is used for Errata so we don't mess with it.
if (pin_number == 15) {
return true;
}
#endif
uint32_t pad_state = padsbank0_hw->io[pin_number];
return (pad_state & PADS_BANK0_GPIO0_IE_BITS) == 0 &&
(pad_state & PADS_BANK0_GPIO0_OD_BITS) != 0;