Removed parameter so CS is always toggled

7 files changed, 8 insertions, 15 deletions

diff --git a/ports/atmel-samd/boards/hallowing_m0_express/board.c b/ports/atmel-samd/boards/hallowing_m0_express/board.c
index 4f073e270..23b119413 100644
--- a/ports/atmel-samd/boards/hallowing_m0_express/board.c
+++ b/ports/atmel-samd/boards/hallowing_m0_express/board.c
@@ -93,8 +93,7 @@ void board_init(void) {
         0x37, // set vertical scroll command
         display_init_sequence,
         sizeof(display_init_sequence),
-        &pin_PA00,
-        true);
+        &pin_PA00);
     common_hal_displayio_display_set_auto_brightness(display, true);
 }
 
diff --git a/ports/atmel-samd/boards/pybadge/board.c b/ports/atmel-samd/boards/pybadge/board.c
index ce8c42a43..0881d8f45 100644
--- a/ports/atmel-samd/boards/pybadge/board.c
+++ b/ports/atmel-samd/boards/pybadge/board.c
@@ -99,8 +99,7 @@ void board_init(void) {
         0x37, // set vertical scroll command
         display_init_sequence,
         sizeof(display_init_sequence),
-        &pin_PA00,
-        true);
+        &pin_PA00);
     common_hal_displayio_display_set_auto_brightness(display, true);
 }
 
diff --git a/ports/atmel-samd/boards/pyportal/board.c b/ports/atmel-samd/boards/pyportal/board.c
index 3a306b0b4..d2c328850 100644
--- a/ports/atmel-samd/boards/pyportal/board.c
+++ b/ports/atmel-samd/boards/pyportal/board.c
@@ -90,8 +90,7 @@ void board_init(void) {
         0x37, // Set vertical scroll command
         display_init_sequence,
         sizeof(display_init_sequence),
-        &pin_PB31,
-        true);
+        &pin_PB31);
     common_hal_displayio_display_set_auto_brightness(display, true);
 }
 
diff --git a/shared-bindings/displayio/Display.c b/shared-bindings/displayio/Display.c
index 9cefb9532..ddca9ffd8 100644
--- a/shared-bindings/displayio/Display.c
+++ b/shared-bindings/displayio/Display.c
@@ -94,7 +94,7 @@
 //|   :param bool init_cs_toggle: Toggle the Chip Select between each initialization command
 //|
 STATIC mp_obj_t displayio_display_make_new(const mp_obj_type_t *type, size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_args) {
-    enum { ARG_display_bus, ARG_init_sequence, ARG_width, ARG_height, ARG_colstart, ARG_rowstart, ARG_rotation, ARG_color_depth, ARG_set_column_command, ARG_set_row_command, ARG_write_ram_command, ARG_set_vertical_scroll, ARG_backlight_pin, ARG_init_cs_toggle };
+    enum { ARG_display_bus, ARG_init_sequence, ARG_width, ARG_height, ARG_colstart, ARG_rowstart, ARG_rotation, ARG_color_depth, ARG_set_column_command, ARG_set_row_command, ARG_write_ram_command, ARG_set_vertical_scroll, ARG_backlight_pin };
     static const mp_arg_t allowed_args[] = {
         { MP_QSTR_display_bus, MP_ARG_REQUIRED | MP_ARG_OBJ },
         { MP_QSTR_init_sequence, MP_ARG_REQUIRED | MP_ARG_OBJ },
@@ -109,7 +109,6 @@ STATIC mp_obj_t displayio_display_make_new(const mp_obj_type_t *type, size_t n_a
         { MP_QSTR_write_ram_command, MP_ARG_INT | MP_ARG_KW_ONLY, {.u_int = 0x2c} },
         { MP_QSTR_set_vertical_scroll, MP_ARG_INT | MP_ARG_KW_ONLY, {.u_int = 0x0} },
         { MP_QSTR_backlight_pin, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_obj = mp_const_none} },
-        { MP_QSTR_init_cs_toggle, MP_ARG_BOOL | MP_ARG_KW_ONLY, {.u_bool = true} },
     };
     mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
     mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
@@ -148,8 +147,7 @@ STATIC mp_obj_t displayio_display_make_new(const mp_obj_type_t *type, size_t n_a
             args[ARG_color_depth].u_int, args[ARG_set_column_command].u_int, args[ARG_set_row_command].u_int,
             args[ARG_write_ram_command].u_int,
             args[ARG_set_vertical_scroll].u_int,
-            bufinfo.buf, bufinfo.len, MP_OBJ_TO_PTR(backlight_pin),
-            args[ARG_init_cs_toggle].u_bool);
+            bufinfo.buf, bufinfo.len, MP_OBJ_TO_PTR(backlight_pin));
 
     return self;
 }
diff --git a/shared-bindings/displayio/Display.h b/shared-bindings/displayio/Display.h
index 407afe1c3..7d6444a2d 100644
--- a/shared-bindings/displayio/Display.h
+++ b/shared-bindings/displayio/Display.h
@@ -40,7 +40,7 @@ void common_hal_displayio_display_construct(displayio_display_obj_t* self,
     mp_obj_t bus, uint16_t width, uint16_t height,
     int16_t colstart, int16_t rowstart, uint16_t rotation, uint16_t color_depth,
     uint8_t set_column_command, uint8_t set_row_command, uint8_t write_ram_command, uint8_t set_vertical_scroll,
-    uint8_t* init_sequence, uint16_t init_sequence_len, const mcu_pin_obj_t* backlight_pin, bool init_cs_toggle);
+    uint8_t* init_sequence, uint16_t init_sequence_len, const mcu_pin_obj_t* backlight_pin);
 
 int32_t common_hal_displayio_display_wait_for_frame(displayio_display_obj_t* self);
 
diff --git a/shared-module/displayio/Display.c b/shared-module/displayio/Display.c
index bbc23b7b0..c693d3c90 100644
--- a/shared-module/displayio/Display.c
+++ b/shared-module/displayio/Display.c
@@ -44,7 +44,7 @@ void common_hal_displayio_display_construct(displayio_display_obj_t* self,
         mp_obj_t bus, uint16_t width, uint16_t height, int16_t colstart, int16_t rowstart, uint16_t rotation,
         uint16_t color_depth, uint8_t set_column_command, uint8_t set_row_command,
         uint8_t write_ram_command, uint8_t set_vertical_scroll, uint8_t* init_sequence, uint16_t init_sequence_len,
-        const mcu_pin_obj_t* backlight_pin, bool init_cs_toggle) {
+        const mcu_pin_obj_t* backlight_pin) {
     self->color_depth = color_depth;
     self->set_column_command = set_column_command;
     self->set_row_command = set_row_command;
@@ -54,7 +54,6 @@ void common_hal_displayio_display_construct(displayio_display_obj_t* self,
     self->colstart = colstart;
     self->rowstart = rowstart;
     self->auto_brightness = false;
-    self->init_cs_toggle = init_cs_toggle;
 
     if (MP_OBJ_IS_TYPE(bus, &displayio_parallelbus_type)) {
         self->begin_transaction = common_hal_displayio_parallelbus_begin_transaction;
@@ -83,7 +82,7 @@ void common_hal_displayio_display_construct(displayio_display_obj_t* self,
         bool delay = (data_size & DELAY) != 0;
         data_size &= ~DELAY;
         uint8_t *data = cmd + 2;
-        if (self->init_cs_toggle && self->set_cs != NULL) {
+        if (self->set_cs != NULL) {
             self->set_cs(self->bus, true);
             common_hal_time_delay_ms(1);
             self->set_cs(self->bus, false);
diff --git a/shared-module/displayio/Display.h b/shared-module/displayio/Display.h
index 250f44031..70308daa2 100644
--- a/shared-module/displayio/Display.h
+++ b/shared-module/displayio/Display.h
@@ -50,7 +50,6 @@ typedef struct {
     uint64_t last_refresh;
     int16_t colstart;
     int16_t rowstart;
-    bool init_cs_toggle;
     display_bus_begin_transaction begin_transaction;
     display_bus_send send;
     display_bus_end_transaction end_transaction;