canio: actually drop the _error_count properties

thanks @tannewt

3 files changed, 0 insertions, 98 deletions

diff --git a/ports/atmel-samd/common-hal/canio/CAN.c b/ports/atmel-samd/common-hal/canio/CAN.c
index ec6b75951..76599a9a7 100644
--- a/ports/atmel-samd/common-hal/canio/CAN.c
+++ b/ports/atmel-samd/common-hal/canio/CAN.c
@@ -275,21 +275,6 @@ int common_hal_canio_can_receive_error_count_get(canio_can_obj_t *self)
     return self->hw->ECR.bit.REC;
 }
 
-int common_hal_canio_can_error_warning_state_count_get(canio_can_obj_t *self)
-{
-    return self->error_warning_state_count;
-}
-
-int common_hal_canio_can_error_passive_state_count_get(canio_can_obj_t *self)
-{
-    return self->error_passive_state_count;
-}
-
-int common_hal_canio_can_bus_off_state_count_get(canio_can_obj_t *self)
-{
-    return self->bus_off_state_count;
-}
-
 canio_bus_state_t common_hal_canio_can_state_get(canio_can_obj_t *self) {
     CAN_PSR_Type psr = self->hw->PSR;
     if (psr.bit.BO) {
@@ -419,17 +404,6 @@ STATIC void can_handler(int i) {
     Can *hw = can_insts[i];
     uint32_t ir = hri_can_read_IR_reg(hw);
 
-    /* Count up errors*/
-    if (ir & CAN_IE_EWE) {
-        self->error_warning_state_count += 1;
-    }
-    if (ir & CAN_IE_EPE) {
-        self->error_passive_state_count += 1;
-    }
-    if (ir & CAN_IE_BOE) {
-        self->bus_off_state_count += 1;
-    }
-
     /* Acknowledge interrupt */
     hri_can_write_IR_reg(hw, ir);
 }
diff --git a/shared-bindings/canio/CAN.c b/shared-bindings/canio/CAN.c
index 15ce3dc08..e8ab15a3c 100644
--- a/shared-bindings/canio/CAN.c
+++ b/shared-bindings/canio/CAN.c
@@ -171,72 +171,6 @@ STATIC const mp_obj_property_t canio_can_receive_error_count_obj = {
               (mp_obj_t)mp_const_none},
 };
 
-//|     error_warning_state_count: int
-//|     """The number of times the controller enterted the Error Warning
-//|     state (read-only).  This number wraps around to 0 after an
-//|     implementation-defined number of errors.
-//|
-//|     Not all implementations support this property.  If the property
-//|     is unsupported, AttributeError will be raised."""
-//|
-STATIC mp_obj_t canio_can_error_warning_state_count_get(mp_obj_t self_in) {
-    canio_can_obj_t *self = MP_OBJ_TO_PTR(self_in);
-    common_hal_canio_can_check_for_deinit(self);
-    return MP_OBJ_NEW_SMALL_INT(common_hal_canio_can_error_warning_state_count_get(self));
-}
-MP_DEFINE_CONST_FUN_OBJ_1(canio_can_error_warning_state_count_get_obj, canio_can_error_warning_state_count_get);
-
-STATIC const mp_obj_property_t canio_can_error_warning_state_count_obj = {
-    .base.type = &mp_type_property,
-    .proxy = {(mp_obj_t)&canio_can_error_warning_state_count_get_obj,
-              (mp_obj_t)mp_const_none,
-              (mp_obj_t)mp_const_none},
-};
-
-//|     error_passive_state_count: int
-//|     """The number of times the controller enterted the Error Passive
-//|     state (read-only).  This number wraps around to 0 after an
-//|     implementation-defined number of errors.
-//|
-//|     Not all implementations support this property.  If the property
-//|     is unsupported, AttributeError will be raised."""
-//|
-STATIC mp_obj_t canio_can_error_passive_state_count_get(mp_obj_t self_in) {
-    canio_can_obj_t *self = MP_OBJ_TO_PTR(self_in);
-    common_hal_canio_can_check_for_deinit(self);
-    return MP_OBJ_NEW_SMALL_INT(common_hal_canio_can_error_passive_state_count_get(self));
-}
-MP_DEFINE_CONST_FUN_OBJ_1(canio_can_error_passive_state_count_get_obj, canio_can_error_passive_state_count_get);
-
-STATIC const mp_obj_property_t canio_can_error_passive_state_count_obj = {
-    .base.type = &mp_type_property,
-    .proxy = {(mp_obj_t)&canio_can_error_passive_state_count_get_obj,
-              (mp_obj_t)mp_const_none,
-              (mp_obj_t)mp_const_none},
-};
-
-//|     bus_off_state_count: int
-//|     """The number of times the controller enterted the Bus Off state
-//|     (read-only).  This number wraps around to 0 after an
-//|     implementation-defined number of errors.
-//|
-//|     Not all implementations support this property.  If the property
-//|     is unsupported, AttributeError will be raised."""
-//|
-STATIC mp_obj_t canio_can_bus_off_state_count_get(mp_obj_t self_in) {
-    canio_can_obj_t *self = MP_OBJ_TO_PTR(self_in);
-    common_hal_canio_can_check_for_deinit(self);
-    return MP_OBJ_NEW_SMALL_INT(common_hal_canio_can_bus_off_state_count_get(self));
-}
-MP_DEFINE_CONST_FUN_OBJ_1(canio_can_bus_off_state_count_get_obj, canio_can_bus_off_state_count_get);
-
-STATIC const mp_obj_property_t canio_can_bus_off_state_count_obj = {
-    .base.type = &mp_type_property,
-    .proxy = {(mp_obj_t)&canio_can_bus_off_state_count_get_obj,
-              (mp_obj_t)mp_const_none,
-              (mp_obj_t)mp_const_none},
-};
-
 //|     state: State
 //|     """The current state of the bus."""
 STATIC mp_obj_t canio_can_state_get(mp_obj_t self_in) {
@@ -414,10 +348,7 @@ STATIC const mp_rom_map_elem_t canio_can_locals_dict_table[] = {
     { MP_ROM_QSTR(MP_QSTR___exit__), MP_ROM_PTR(&canio_can_exit_obj) },
     { MP_ROM_QSTR(MP_QSTR_auto_restart), MP_ROM_PTR(&canio_can_auto_restart_obj) },
     { MP_ROM_QSTR(MP_QSTR_baudrate), MP_ROM_PTR(&canio_can_baudrate_obj) },
-    { MP_ROM_QSTR(MP_QSTR_bus_off_state_count), MP_ROM_PTR(&canio_can_bus_off_state_count_obj) },
     { MP_ROM_QSTR(MP_QSTR_deinit), MP_ROM_PTR(&canio_can_deinit_obj) },
-    { MP_ROM_QSTR(MP_QSTR_error_passive_state_count), MP_ROM_PTR(&canio_can_error_passive_state_count_obj) },
-    { MP_ROM_QSTR(MP_QSTR_error_warning_state_count), MP_ROM_PTR(&canio_can_error_warning_state_count_obj) },
     { MP_ROM_QSTR(MP_QSTR_listen), MP_ROM_PTR(&canio_can_listen_obj) },
     { MP_ROM_QSTR(MP_QSTR_loopback), MP_ROM_PTR(&canio_can_loopback_obj) },
     { MP_ROM_QSTR(MP_QSTR_receive_error_count), MP_ROM_PTR(&canio_can_receive_error_count_obj) },
diff --git a/shared-bindings/canio/CAN.h b/shared-bindings/canio/CAN.h
index 8d61bc8ed..968b71f14 100644
--- a/shared-bindings/canio/CAN.h
+++ b/shared-bindings/canio/CAN.h
@@ -39,9 +39,6 @@ void common_hal_canio_can_construct(canio_can_obj_t *self, mcu_pin_obj_t *tx, mc
 bool common_hal_canio_can_auto_restart_get(canio_can_obj_t *self);
 bool common_hal_canio_can_deinited(canio_can_obj_t *self);
 int common_hal_canio_can_baudrate_get(canio_can_obj_t *self);
-int common_hal_canio_can_bus_off_state_count_get(canio_can_obj_t *self);
-int common_hal_canio_can_error_passive_state_count_get(canio_can_obj_t *self);
-int common_hal_canio_can_error_warning_state_count_get(canio_can_obj_t *self);
 bool common_hal_canio_can_loopback_get(canio_can_obj_t *self);
 int common_hal_canio_can_receive_error_count_get(canio_can_obj_t *self);
 canio_bus_state_t common_hal_canio_can_state_get(canio_can_obj_t *self);