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authorfoamyguy <foamyguy@gmail.com>2020-11-08 18:32:15 -0600
committerGitHub <noreply@github.com>2020-11-08 18:32:15 -0600
commitcf21c4da601e00a614efd8ade774a0c8e5444c64 (patch)
tree118a157edbc1884f502de8e9e26f79d178ed8c9a /shared-module/displayio/FourWire.c
parent7611e71a1bc49bcb426e0854519d5143eb262a17 (diff)
parenteec9821fdc19ca81c2d0811a6b6c5909a54b8c81 (diff)
Merge pull request #1 from adafruit/main
merge from adafruit
Diffstat (limited to 'shared-module/displayio/FourWire.c')
-rw-r--r--shared-module/displayio/FourWire.c8
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;
}