Add baudrate to FourWire and shorten delay.

1 files changed, 4 insertions, 3 deletions

diff --git a/shared-module/displayio/FourWire.c b/shared-module/displayio/FourWire.c
index b01456bba..d38da56fc 100644
--- a/shared-module/displayio/FourWire.c
+++ b/shared-module/displayio/FourWire.c
@@ -31,13 +31,14 @@
 #include "py/gc.h"
 #include "shared-bindings/busio/SPI.h"
 #include "shared-bindings/digitalio/DigitalInOut.h"
+#include "shared-bindings/microcontroller/__init__.h"
 #include "shared-bindings/time/__init__.h"
 
 #include "tick.h"
 
 void common_hal_displayio_fourwire_construct(displayio_fourwire_obj_t* self,
     busio_spi_obj_t* spi, const mcu_pin_obj_t* command,
-    const mcu_pin_obj_t* chip_select, const mcu_pin_obj_t* reset) {
+    const mcu_pin_obj_t* chip_select, const mcu_pin_obj_t* reset, uint32_t baudrate) {
 
     self->bus = spi;
     common_hal_busio_spi_never_reset(self->bus);
@@ -45,7 +46,7 @@ void common_hal_displayio_fourwire_construct(displayio_fourwire_obj_t* self,
     // of the heap as well.
     gc_never_free(self->bus);
 
-    self->frequency = common_hal_busio_spi_get_frequency(spi);
+    self->frequency = baudrate;
     self->polarity = common_hal_busio_spi_get_polarity(spi);
     self->phase = common_hal_busio_spi_get_phase(spi);
 
@@ -89,7 +90,7 @@ void common_hal_displayio_fourwire_send(mp_obj_t obj, bool command, uint8_t *dat
     displayio_fourwire_obj_t* self = MP_OBJ_TO_PTR(obj);
     if (command) {
         common_hal_digitalio_digitalinout_set_value(&self->chip_select, true);
-        common_hal_time_delay_ms(1);
+        common_hal_mcu_delay_us(1);
         common_hal_digitalio_digitalinout_set_value(&self->chip_select, false);
     }
     common_hal_digitalio_digitalinout_set_value(&self->command, !command);