summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--ports/atmel-samd/boards/itsybitsy_m0_express/mpconfigboard.mk3
-rw-r--r--ports/atmel-samd/common-hal/displayio/ParallelBus.c7
-rw-r--r--shared-bindings/displayio/FourWire.c16
-rw-r--r--shared-bindings/displayio/FourWire.h2
-rw-r--r--shared-bindings/displayio/I2CDisplay.c16
-rw-r--r--shared-bindings/displayio/I2CDisplay.h2
-rw-r--r--shared-bindings/displayio/ParallelBus.c16
-rw-r--r--shared-bindings/displayio/ParallelBus.h2
-rw-r--r--shared-module/displayio/FourWire.c8
-rw-r--r--shared-module/displayio/I2CDisplay.c10
-rw-r--r--shared-module/displayio/display_core.h2
11 files changed, 75 insertions, 9 deletions
diff --git a/ports/atmel-samd/boards/itsybitsy_m0_express/mpconfigboard.mk b/ports/atmel-samd/boards/itsybitsy_m0_express/mpconfigboard.mk
index fd66f425d..410a0e087 100644
--- a/ports/atmel-samd/boards/itsybitsy_m0_express/mpconfigboard.mk
+++ b/ports/atmel-samd/boards/itsybitsy_m0_express/mpconfigboard.mk
@@ -12,6 +12,9 @@ EXTERNAL_FLASH_DEVICE_COUNT = 2
EXTERNAL_FLASH_DEVICES = "W25Q16FW, GD25Q16C"
LONGINT_IMPL = MPZ
+CIRCUITPY_I2CSLAVE = 0
+CIRCUITPY_RTC = 0
+
CFLAGS_INLINE_LIMIT = 60
SUPEROPT_GC = 0
diff --git a/ports/atmel-samd/common-hal/displayio/ParallelBus.c b/ports/atmel-samd/common-hal/displayio/ParallelBus.c
index a43d20511..e2ce9952b 100644
--- a/ports/atmel-samd/common-hal/displayio/ParallelBus.c
+++ b/ports/atmel-samd/common-hal/displayio/ParallelBus.c
@@ -79,6 +79,7 @@ void common_hal_displayio_parallelbus_construct(displayio_parallelbus_obj_t* sel
self->write_group = &PORT->Group[write->number / 32];
self->write_mask = 1 << (write->number % 32);
+ self->reset.base.type = &mp_type_NoneType;
if (reset != NULL) {
self->reset.base.type = &digitalio_digitalinout_type;
common_hal_digitalio_digitalinout_construct(&self->reset, reset);
@@ -108,12 +109,16 @@ void common_hal_displayio_parallelbus_deinit(displayio_parallelbus_obj_t* self)
reset_pin_number(self->reset.pin->number);
}
-void common_hal_displayio_parallelbus_reset(mp_obj_t obj) {
+bool common_hal_displayio_parallelbus_reset(mp_obj_t obj) {
displayio_parallelbus_obj_t* self = MP_OBJ_TO_PTR(obj);
+ if (self->reset.base.type == &mp_type_NoneType) {
+ return false;
+ }
common_hal_digitalio_digitalinout_set_value(&self->reset, false);
common_hal_mcu_delay_us(4);
common_hal_digitalio_digitalinout_set_value(&self->reset, true);
+ return true;
}
bool common_hal_displayio_parallelbus_bus_free(mp_obj_t obj) {
diff --git a/shared-bindings/displayio/FourWire.c b/shared-bindings/displayio/FourWire.c
index efd553e2e..c69623344 100644
--- a/shared-bindings/displayio/FourWire.c
+++ b/shared-bindings/displayio/FourWire.c
@@ -103,6 +103,21 @@ STATIC mp_obj_t displayio_fourwire_make_new(const mp_obj_type_t *type, size_t n_
return self;
}
+//| .. method:: reset()
+//|
+//| Performs a hardware reset via the reset pin. Raises an exception if called when no reset pin
+//| is available.
+//|
+STATIC mp_obj_t displayio_fourwire_obj_reset(mp_obj_t self_in) {
+ displayio_fourwire_obj_t *self = self_in;
+
+ if (!common_hal_displayio_fourwire_reset(self)) {
+ mp_raise_RuntimeError(translate("no reset pin available"));
+ }
+ return mp_const_none;
+}
+MP_DEFINE_CONST_FUN_OBJ_1(displayio_fourwire_reset_obj, displayio_fourwire_obj_reset);
+
//| .. method:: send(command, data, *, toggle_every_byte=False)
//|
//| Sends the given command value followed by the full set of data. Display state, such as
@@ -140,6 +155,7 @@ STATIC mp_obj_t displayio_fourwire_obj_send(size_t n_args, const mp_obj_t *pos_a
MP_DEFINE_CONST_FUN_OBJ_KW(displayio_fourwire_send_obj, 3, displayio_fourwire_obj_send);
STATIC const mp_rom_map_elem_t displayio_fourwire_locals_dict_table[] = {
+ { MP_ROM_QSTR(MP_QSTR_reset), MP_ROM_PTR(&displayio_fourwire_reset_obj) },
{ MP_ROM_QSTR(MP_QSTR_send), MP_ROM_PTR(&displayio_fourwire_send_obj) },
};
STATIC MP_DEFINE_CONST_DICT(displayio_fourwire_locals_dict, displayio_fourwire_locals_dict_table);
diff --git a/shared-bindings/displayio/FourWire.h b/shared-bindings/displayio/FourWire.h
index ee69a63ac..9c71d63cc 100644
--- a/shared-bindings/displayio/FourWire.h
+++ b/shared-bindings/displayio/FourWire.h
@@ -40,7 +40,7 @@ void common_hal_displayio_fourwire_construct(displayio_fourwire_obj_t* self,
void common_hal_displayio_fourwire_deinit(displayio_fourwire_obj_t* self);
-void common_hal_displayio_fourwire_reset(mp_obj_t self);
+bool common_hal_displayio_fourwire_reset(mp_obj_t self);
bool common_hal_displayio_fourwire_bus_free(mp_obj_t self);
bool common_hal_displayio_fourwire_begin_transaction(mp_obj_t self);
diff --git a/shared-bindings/displayio/I2CDisplay.c b/shared-bindings/displayio/I2CDisplay.c
index 4428e8dbb..4de5e83ef 100644
--- a/shared-bindings/displayio/I2CDisplay.c
+++ b/shared-bindings/displayio/I2CDisplay.c
@@ -95,6 +95,21 @@ STATIC mp_obj_t displayio_i2cdisplay_make_new(const mp_obj_type_t *type, size_t
return self;
}
+//| .. method:: reset()
+//|
+//| Performs a hardware reset via the reset pin. Raises an exception if called when no reset pin
+//| is available.
+//|
+STATIC mp_obj_t displayio_i2cdisplay_obj_reset(mp_obj_t self_in) {
+ displayio_i2cdisplay_obj_t *self = self_in;
+
+ if (!common_hal_displayio_i2cdisplay_reset(self)) {
+ mp_raise_RuntimeError(translate("no reset pin available"));
+ }
+ return mp_const_none;
+}
+MP_DEFINE_CONST_FUN_OBJ_1(displayio_i2cdisplay_reset_obj, displayio_i2cdisplay_obj_reset);
+
//| .. method:: send(command, data)
//|
//| Sends the given command value followed by the full set of data. Display state, such as
@@ -124,6 +139,7 @@ STATIC mp_obj_t displayio_i2cdisplay_obj_send(mp_obj_t self, mp_obj_t command_ob
MP_DEFINE_CONST_FUN_OBJ_3(displayio_i2cdisplay_send_obj, displayio_i2cdisplay_obj_send);
STATIC const mp_rom_map_elem_t displayio_i2cdisplay_locals_dict_table[] = {
+ { MP_ROM_QSTR(MP_QSTR_reset), MP_ROM_PTR(&displayio_i2cdisplay_reset_obj) },
{ MP_ROM_QSTR(MP_QSTR_send), MP_ROM_PTR(&displayio_i2cdisplay_send_obj) },
};
STATIC MP_DEFINE_CONST_DICT(displayio_i2cdisplay_locals_dict, displayio_i2cdisplay_locals_dict_table);
diff --git a/shared-bindings/displayio/I2CDisplay.h b/shared-bindings/displayio/I2CDisplay.h
index 6a75fc488..683cff383 100644
--- a/shared-bindings/displayio/I2CDisplay.h
+++ b/shared-bindings/displayio/I2CDisplay.h
@@ -37,7 +37,7 @@ void common_hal_displayio_i2cdisplay_construct(displayio_i2cdisplay_obj_t* self,
void common_hal_displayio_i2cdisplay_deinit(displayio_i2cdisplay_obj_t* self);
-void common_hal_displayio_i2cdisplay_reset(mp_obj_t self);
+bool common_hal_displayio_i2cdisplay_reset(mp_obj_t self);
bool common_hal_displayio_i2cdisplay_bus_free(mp_obj_t self);
bool common_hal_displayio_i2cdisplay_begin_transaction(mp_obj_t self);
diff --git a/shared-bindings/displayio/ParallelBus.c b/shared-bindings/displayio/ParallelBus.c
index e260f9b7e..a08c37679 100644
--- a/shared-bindings/displayio/ParallelBus.c
+++ b/shared-bindings/displayio/ParallelBus.c
@@ -106,6 +106,21 @@ STATIC mp_obj_t displayio_parallelbus_make_new(const mp_obj_type_t *type, size_t
return self;
}
+//| .. method:: reset()
+//|
+//| Performs a hardware reset via the reset pin. Raises an exception if called when no reset pin
+//| is available.
+//|
+STATIC mp_obj_t displayio_parallelbus_obj_reset(mp_obj_t self_in) {
+ displayio_parallelbus_obj_t *self = self_in;
+
+ if (!common_hal_displayio_parallelbus_reset(self)) {
+ mp_raise_RuntimeError(translate("no reset pin available"));
+ }
+ return mp_const_none;
+}
+MP_DEFINE_CONST_FUN_OBJ_1(displayio_parallelbus_reset_obj, displayio_parallelbus_obj_reset);
+
//| .. method:: send(command, data)
//|
//| Sends the given command value followed by the full set of data. Display state, such as
@@ -133,6 +148,7 @@ STATIC mp_obj_t displayio_parallelbus_obj_send(mp_obj_t self, mp_obj_t command_o
MP_DEFINE_CONST_FUN_OBJ_3(displayio_parallelbus_send_obj, displayio_parallelbus_obj_send);
STATIC const mp_rom_map_elem_t displayio_parallelbus_locals_dict_table[] = {
+ { MP_ROM_QSTR(MP_QSTR_reset), MP_ROM_PTR(&displayio_parallelbus_reset_obj) },
{ MP_ROM_QSTR(MP_QSTR_send), MP_ROM_PTR(&displayio_parallelbus_send_obj) },
};
STATIC MP_DEFINE_CONST_DICT(displayio_parallelbus_locals_dict, displayio_parallelbus_locals_dict_table);
diff --git a/shared-bindings/displayio/ParallelBus.h b/shared-bindings/displayio/ParallelBus.h
index b8da91041..a0f967332 100644
--- a/shared-bindings/displayio/ParallelBus.h
+++ b/shared-bindings/displayio/ParallelBus.h
@@ -40,7 +40,7 @@ void common_hal_displayio_parallelbus_construct(displayio_parallelbus_obj_t* sel
void common_hal_displayio_parallelbus_deinit(displayio_parallelbus_obj_t* self);
-void common_hal_displayio_parallelbus_reset(mp_obj_t self);
+bool common_hal_displayio_parallelbus_reset(mp_obj_t self);
bool common_hal_displayio_parallelbus_bus_free(mp_obj_t self);
bool common_hal_displayio_parallelbus_begin_transaction(mp_obj_t self);
diff --git a/shared-module/displayio/FourWire.c b/shared-module/displayio/FourWire.c
index 64ad80665..7294e9772 100644
--- a/shared-module/displayio/FourWire.c
+++ b/shared-module/displayio/FourWire.c
@@ -55,7 +55,9 @@ void common_hal_displayio_fourwire_construct(displayio_fourwire_obj_t* self,
common_hal_digitalio_digitalinout_construct(&self->chip_select, chip_select);
common_hal_digitalio_digitalinout_switch_to_output(&self->chip_select, true, DRIVE_MODE_PUSH_PULL);
+ self->reset.base.type = &mp_type_NoneType;
if (reset != NULL) {
+ self->reset.base.type = &digitalio_digitalinout_type;
common_hal_digitalio_digitalinout_construct(&self->reset, reset);
common_hal_digitalio_digitalinout_switch_to_output(&self->reset, true, DRIVE_MODE_PUSH_PULL);
never_reset_pin_number(reset->number);
@@ -76,12 +78,16 @@ void common_hal_displayio_fourwire_deinit(displayio_fourwire_obj_t* self) {
reset_pin_number(self->reset.pin->number);
}
-void common_hal_displayio_fourwire_reset(mp_obj_t obj) {
+bool common_hal_displayio_fourwire_reset(mp_obj_t obj) {
displayio_fourwire_obj_t* self = MP_OBJ_TO_PTR(obj);
+ if (self->reset.base.type == &mp_type_NoneType) {
+ return false;
+ }
common_hal_digitalio_digitalinout_set_value(&self->reset, false);
common_hal_time_delay_ms(1);
common_hal_digitalio_digitalinout_set_value(&self->reset, true);
common_hal_time_delay_ms(1);
+ return true;
}
bool common_hal_displayio_fourwire_bus_free(mp_obj_t obj) {
diff --git a/shared-module/displayio/I2CDisplay.c b/shared-module/displayio/I2CDisplay.c
index 23ebc0889..95830ba0e 100644
--- a/shared-module/displayio/I2CDisplay.c
+++ b/shared-module/displayio/I2CDisplay.c
@@ -55,7 +55,9 @@ void common_hal_displayio_i2cdisplay_construct(displayio_i2cdisplay_obj_t* self,
self->address = device_address;
+ self->reset.base.type = &mp_type_NoneType;
if (reset != NULL) {
+ self->reset.base.type = &digitalio_digitalinout_type;
common_hal_digitalio_digitalinout_construct(&self->reset, reset);
common_hal_digitalio_digitalinout_switch_to_output(&self->reset, true, DRIVE_MODE_PUSH_PULL);
never_reset_pin_number(reset->number);
@@ -71,16 +73,18 @@ void common_hal_displayio_i2cdisplay_deinit(displayio_i2cdisplay_obj_t* self) {
reset_pin_number(self->reset.pin->number);
}
-
-void common_hal_displayio_i2cdisplay_reset(mp_obj_t obj) {
+bool common_hal_displayio_i2cdisplay_reset(mp_obj_t obj) {
displayio_i2cdisplay_obj_t* self = MP_OBJ_TO_PTR(obj);
+ if (self->reset.base.type == &mp_type_NoneType) {
+ return false;
+ }
common_hal_digitalio_digitalinout_set_value(&self->reset, false);
common_hal_mcu_delay_us(1);
common_hal_digitalio_digitalinout_set_value(&self->reset, true);
+ return true;
}
-
bool common_hal_displayio_i2cdisplay_bus_free(mp_obj_t obj) {
displayio_i2cdisplay_obj_t* self = MP_OBJ_TO_PTR(obj);
if (!common_hal_busio_i2c_try_lock(self->bus)) {
diff --git a/shared-module/displayio/display_core.h b/shared-module/displayio/display_core.h
index c837ce913..b1a412883 100644
--- a/shared-module/displayio/display_core.h
+++ b/shared-module/displayio/display_core.h
@@ -33,7 +33,7 @@
#define NO_COMMAND 0x100
-typedef void (*display_bus_bus_reset)(mp_obj_t bus);
+typedef bool (*display_bus_bus_reset)(mp_obj_t bus);
typedef bool (*display_bus_bus_free)(mp_obj_t bus);
typedef bool (*display_bus_begin_transaction)(mp_obj_t bus);
typedef void (*display_bus_send)(mp_obj_t bus, bool command, bool toggle_every_byte, uint8_t *data, uint32_t data_length);