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authorScott Shawcroft <scott@tannewt.org>2019-04-09 14:40:36 -0700
committerGitHub <noreply@github.com>2019-04-09 14:40:36 -0700
commit129e7255995b258c71d06227ac265c2746eac3af (patch)
treee4cc247ba93ce0fcca75c614120d8c46c514f46e /shared-module/displayio/FourWire.c
parent19c6b8aa0c572acb2212014e0a2e7e324efbb35d (diff)
parent5015036c06e12c158ca0b36a23fade8da6fbbf07 (diff)
Merge branch 'master' into master
Diffstat (limited to 'shared-module/displayio/FourWire.c')
-rw-r--r--shared-module/displayio/FourWire.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/shared-module/displayio/FourWire.c b/shared-module/displayio/FourWire.c
index 043f68e26..c87d2be95 100644
--- a/shared-module/displayio/FourWire.c
+++ b/shared-module/displayio/FourWire.c
@@ -40,6 +40,9 @@ void common_hal_displayio_fourwire_construct(displayio_fourwire_obj_t* self,
self->bus = spi;
common_hal_busio_spi_never_reset(self->bus);
+ self->frequency = common_hal_busio_spi_get_frequency(spi);
+ self->polarity = common_hal_busio_spi_get_polarity(spi);
+ self->phase = common_hal_busio_spi_get_phase(spi);
common_hal_digitalio_digitalinout_construct(&self->command, command);
common_hal_digitalio_digitalinout_switch_to_output(&self->command, true, DRIVE_MODE_PUSH_PULL);
@@ -71,8 +74,8 @@ bool common_hal_displayio_fourwire_begin_transaction(mp_obj_t obj) {
if (!common_hal_busio_spi_try_lock(self->bus)) {
return false;
}
- // TODO(tannewt): Stop hardcoding SPI frequency, polarity and phase.
- common_hal_busio_spi_configure(self->bus, 12000000, 0, 0, 8);
+ common_hal_busio_spi_configure(self->bus, self->frequency, self->polarity,
+ self->phase, 8);
common_hal_digitalio_digitalinout_set_value(&self->chip_select, false);
return true;
}