diff options
Diffstat (limited to 'shared-module/displayio/FourWire.c')
| -rw-r--r-- | shared-module/displayio/FourWire.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/shared-module/displayio/FourWire.c b/shared-module/displayio/FourWire.c index 17e8cfa1d..8c56d7ab6 100644 --- a/shared-module/displayio/FourWire.c +++ b/shared-module/displayio/FourWire.c @@ -76,7 +76,9 @@ void common_hal_displayio_fourwire_deinit(displayio_fourwire_obj_t* self) { common_hal_reset_pin(self->command.pin); common_hal_reset_pin(self->chip_select.pin); - common_hal_reset_pin(self->reset.pin); + if (self->reset.pin) { + common_hal_reset_pin(self->reset.pin); + } } bool common_hal_displayio_fourwire_reset(mp_obj_t obj) { @@ -85,9 +87,9 @@ bool common_hal_displayio_fourwire_reset(mp_obj_t obj) { return false; } common_hal_digitalio_digitalinout_set_value(&self->reset, false); - common_hal_time_delay_ms(1); + common_hal_mcu_delay_us(1000); common_hal_digitalio_digitalinout_set_value(&self->reset, true); - common_hal_time_delay_ms(1); + common_hal_mcu_delay_us(1000); return true; } |