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authorJeff Epler <jepler@gmail.com>2020-09-24 13:58:45 -0500
committerJeff Epler <jepler@gmail.com>2020-09-28 17:22:00 -0500
commit79ca430ddf25a71c73d6219fb68160fb405c3777 (patch)
treec3c305fb886e01cc37180242da0190b682115eb4
parent8b82c239b825b058efcbe4e3749a6e7d023bdd17 (diff)
Match: address -> id
-rw-r--r--ports/atmel-samd/common-hal/canio/Listener.c60
-rw-r--r--shared-bindings/canio/Match.c46
-rw-r--r--shared-bindings/canio/Match.h4
-rw-r--r--shared-module/canio/Match.c8
-rw-r--r--shared-module/canio/Match.h2
5 files changed, 60 insertions, 60 deletions
diff --git a/ports/atmel-samd/common-hal/canio/Listener.c b/ports/atmel-samd/common-hal/canio/Listener.c
index 02cfde9cc..d21ebbb31 100644
--- a/ports/atmel-samd/common-hal/canio/Listener.c
+++ b/ports/atmel-samd/common-hal/canio/Listener.c
@@ -58,8 +58,8 @@ STATIC void static_assertions(void) {
MP_STATIC_ASSERT(CAN_XIDFE_0_EFEC_STF0M_Val + 1 == CAN_XIDFE_0_EFEC_STF1M_Val);
}
-STATIC bool single_address_filter(canio_match_obj_t *match) {
- return match->mask == 0 || match->mask == match->address;
+STATIC bool single_id_filter(canio_match_obj_t *match) {
+ return match->mask == 0 || match->mask == match->id;
}
STATIC bool standard_filter_in_use(CanMramSidfe *filter) {
@@ -76,7 +76,7 @@ STATIC size_t num_filters_needed(size_t nmatch, canio_match_obj_t **matches, boo
if (extended != matches[i]->extended) {
continue;
}
- if (single_address_filter(matches[i])) {
+ if (single_id_filter(matches[i])) {
num_half_filters_needed += 1;
} else {
num_half_filters_needed += 2;
@@ -191,7 +191,7 @@ STATIC void install_extended_filter(CanMramXidfe *extended, int id1, int id2, in
}
-#define NO_ADDRESS (-1)
+#define NO_ID (-1)
void set_filters(canio_listener_obj_t *self, size_t nmatch, canio_match_obj_t **matches) {
int fifo = self->fifo_idx;
@@ -207,31 +207,31 @@ void set_filters(canio_listener_obj_t *self, size_t nmatch, canio_match_obj_t **
CanMramSidfe *standard = next_standard_filter(self, NULL);
CanMramXidfe *extended = next_extended_filter(self, NULL);
- int first_address = NO_ADDRESS;
+ int first_id = NO_ID;
- // step 1: single address standard matches
+ // step 1: single id standard matches
// we have to gather up pairs and stuff them in a single filter entry
for(size_t i = 0; i<nmatch; i++) {
canio_match_obj_t *match = matches[i];
if (match->extended) {
continue;
}
- if (!single_address_filter(match)) {
+ if (!single_id_filter(match)) {
continue;
}
- if (first_address != NO_ADDRESS) {
- install_standard_filter(standard, first_address, match->address, CAN_SIDFE_0_SFEC_STF0M_Val + fifo, CAN_SIDFE_0_SFT_DUAL_Val);
- first_address = NO_ADDRESS;
+ if (first_id != NO_ID) {
+ install_standard_filter(standard, first_id, match->id, CAN_SIDFE_0_SFEC_STF0M_Val + fifo, CAN_SIDFE_0_SFT_DUAL_Val);
+ first_id = NO_ID;
standard = next_standard_filter(self, standard);
} else {
- first_address = match->address;
+ first_id = match->id;
}
}
- // step 1.5. odd single address standard match
- if (first_address != NO_ADDRESS) {
- install_standard_filter(standard, first_address, first_address, CAN_SIDFE_0_SFEC_STF0M_Val + fifo, CAN_SIDFE_0_SFT_DUAL_Val);
+ // step 1.5. odd single id standard match
+ if (first_id != NO_ID) {
+ install_standard_filter(standard, first_id, first_id, CAN_SIDFE_0_SFEC_STF0M_Val + fifo, CAN_SIDFE_0_SFT_DUAL_Val);
standard = next_standard_filter(self, standard);
- first_address = NO_ADDRESS;
+ first_id = NO_ID;
}
// step 2: standard mask filter
@@ -240,36 +240,36 @@ void set_filters(canio_listener_obj_t *self, size_t nmatch, canio_match_obj_t **
if (match->extended) {
continue;
}
- if (single_address_filter(match)) {
+ if (single_id_filter(match)) {
continue;
}
- install_standard_filter(standard, match->address, match->mask, CAN_SIDFE_0_SFEC_STF0M_Val + fifo, CAN_SIDFE_0_SFT_CLASSIC_Val);
+ install_standard_filter(standard, match->id, match->mask, CAN_SIDFE_0_SFEC_STF0M_Val + fifo, CAN_SIDFE_0_SFT_CLASSIC_Val);
standard = next_standard_filter(self, standard);
}
- // step 3: single address extended matches
+ // step 3: single id extended matches
// we have to gather up pairs and stuff them in a single filter entry
for(size_t i = 0; i<nmatch; i++) {
canio_match_obj_t *match = matches[i];
if (!match->extended) {
continue;
}
- if (!single_address_filter(match)) {
+ if (!single_id_filter(match)) {
continue;
}
- if (first_address != NO_ADDRESS) {
- install_extended_filter(extended, first_address, match->address, CAN_XIDFE_0_EFEC_STF0M_Val + fifo, CAN_XIDFE_1_EFT_DUAL_Val);
- first_address = NO_ADDRESS;
+ if (first_id != NO_ID) {
+ install_extended_filter(extended, first_id, match->id, CAN_XIDFE_0_EFEC_STF0M_Val + fifo, CAN_XIDFE_1_EFT_DUAL_Val);
+ first_id = NO_ID;
extended = next_extended_filter(self, extended);
} else {
- first_address = match->address;
+ first_id = match->id;
}
}
- // step 3.5. odd single address standard match
- if (first_address != NO_ADDRESS) {
- install_extended_filter(extended, first_address, first_address, CAN_XIDFE_0_EFEC_STF0M_Val + fifo, CAN_XIDFE_1_EFT_DUAL_Val);
+ // step 3.5. odd single id standard match
+ if (first_id != NO_ID) {
+ install_extended_filter(extended, first_id, first_id, CAN_XIDFE_0_EFEC_STF0M_Val + fifo, CAN_XIDFE_1_EFT_DUAL_Val);
extended = next_extended_filter(self, extended);
- first_address = NO_ADDRESS;
+ first_id = NO_ID;
}
// step 4: extended mask filters
@@ -278,10 +278,10 @@ void set_filters(canio_listener_obj_t *self, size_t nmatch, canio_match_obj_t **
if (!match->extended) {
continue;
}
- if (single_address_filter(match)) {
+ if (single_id_filter(match)) {
continue;
}
- install_extended_filter(extended, match->address, match->mask, CAN_XIDFE_0_EFEC_STF0M_Val + fifo, CAN_XIDFE_1_EFT_CLASSIC_Val);
+ install_extended_filter(extended, match->id, match->mask, CAN_XIDFE_0_EFEC_STF0M_Val + fifo, CAN_XIDFE_1_EFT_CLASSIC_Val);
extended = next_extended_filter(self, extended);
}
@@ -363,7 +363,7 @@ bool common_hal_canio_listener_readinto(canio_listener_obj_t *self, canio_messag
if (message->extended) {
message->id = hw_message->rxf0.bit.ID;
} else {
- message->id = hw_message->rxf0.bit.ID >> 18; // short addresses are left-justified
+ message->id = hw_message->rxf0.bit.ID >> 18; // short ids are left-justified
}
message->rtr = hw_message->rxf0.bit.RTR;
message->size = hw_message->rxf1.bit.DLC;
diff --git a/shared-bindings/canio/Match.c b/shared-bindings/canio/Match.c
index ff5d028fa..91a9dd02a 100644
--- a/shared-bindings/canio/Match.c
+++ b/shared-bindings/canio/Match.c
@@ -33,19 +33,19 @@
//| """Describe CAN bus messages to match"""
//|
//|
-//| def __init__(self, address: int, *, mask: int = 0, extended: bool = False):
+//| def __init__(self, id: int, *, mask: int = 0, extended: bool = False):
//| """Construct a Match with the given properties.
//|
-//| If mask is nonzero, then the filter is for any sender which matches all
-//| the nonzero bits in mask. Otherwise, it matches exactly the given address.
-//| If extended is true then only extended addresses are matched, otherwise
-//| only standard addresses are matched."""
+//| If mask is nonzero, then the filter is for any id which matches all
+//| the nonzero bits in mask. Otherwise, it matches exactly the given id.
+//| If extended is true then only extended ids are matched, otherwise
+//| only standard ids are matched."""
//|
STATIC mp_obj_t canio_match_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_address, ARG_mask, ARG_extended, NUM_ARGS };
+ enum { ARG_id, ARG_mask, ARG_extended, NUM_ARGS };
static const mp_arg_t allowed_args[] = {
- { MP_QSTR_address, MP_ARG_INT | MP_ARG_REQUIRED },
+ { MP_QSTR_id, MP_ARG_INT | MP_ARG_REQUIRED },
{ MP_QSTR_mask, MP_ARG_INT, {.u_int = 0} },
{ MP_QSTR_extended, MP_ARG_BOOL, {.u_bool = false} },
};
@@ -54,44 +54,44 @@ STATIC mp_obj_t canio_match_make_new(const mp_obj_type_t *type, size_t n_args, c
mp_arg_parse_all(n_args, pos_args, kw_args, MP_ARRAY_SIZE(allowed_args), allowed_args, args);
- int address_bits = args[ARG_extended].u_bool ? 0x1fffffff : 0x7ff;
- int address = args[ARG_address].u_int;
+ int id_bits = args[ARG_extended].u_bool ? 0x1fffffff : 0x7ff;
+ int id = args[ARG_id].u_int;
int mask = args[ARG_mask].u_int;
- if (address & ~address_bits) {
- mp_raise_ValueError_varg(translate("%q out of range"), MP_QSTR_address);
+ if (id & ~id_bits) {
+ mp_raise_ValueError_varg(translate("%q out of range"), MP_QSTR_id);
}
- if (mask & ~address_bits) {
+ if (mask & ~id_bits) {
mp_raise_ValueError_varg(translate("%q out of range"), MP_QSTR_mask);
}
canio_match_obj_t *self = m_new_obj(canio_match_obj_t);
self->base.type = &canio_match_type;
- common_hal_canio_match_construct(self, args[ARG_address].u_int, args[ARG_mask].u_int, args[ARG_extended].u_bool);
+ common_hal_canio_match_construct(self, args[ARG_id].u_int, args[ARG_mask].u_int, args[ARG_extended].u_bool);
return self;
}
-//| address: int
-//| """The address to match"""
+//| id: int
+//| """The id to match"""
//|
-STATIC mp_obj_t canio_match_address_get(mp_obj_t self_in) {
+STATIC mp_obj_t canio_match_id_get(mp_obj_t self_in) {
canio_match_obj_t *self = self_in;
- return MP_OBJ_NEW_SMALL_INT(common_hal_canio_match_get_address(self));
+ return MP_OBJ_NEW_SMALL_INT(common_hal_canio_match_get_id(self));
}
-MP_DEFINE_CONST_FUN_OBJ_1(canio_match_address_get_obj, canio_match_address_get);
+MP_DEFINE_CONST_FUN_OBJ_1(canio_match_id_get_obj, canio_match_id_get);
-const mp_obj_property_t canio_match_address_obj = {
+const mp_obj_property_t canio_match_id_obj = {
.base.type = &mp_type_property,
- .proxy = {(mp_obj_t)&canio_match_address_get_obj,
+ .proxy = {(mp_obj_t)&canio_match_id_get_obj,
(mp_obj_t)&mp_const_none_obj,
(mp_obj_t)&mp_const_none_obj},
};
//|
//| mask: int
-//| """The optional mask of addresses to match"""
+//| """The optional mask of ids to match"""
//|
STATIC mp_obj_t canio_match_mask_get(mp_obj_t self_in) {
@@ -108,7 +108,7 @@ const mp_obj_property_t canio_match_mask_obj = {
};
//| extended: bool
-//| """True to match extended addresses, False to match standard addresses"""
+//| """True to match extended ids, False to match standard ides"""
//|
STATIC mp_obj_t canio_match_extended_get(mp_obj_t self_in) {
@@ -125,7 +125,7 @@ const mp_obj_property_t canio_match_extended_obj = {
};
STATIC const mp_rom_map_elem_t canio_match_locals_dict_table[] = {
- { MP_ROM_QSTR(MP_QSTR_address), MP_ROM_PTR(&canio_match_address_obj) },
+ { MP_ROM_QSTR(MP_QSTR_id), MP_ROM_PTR(&canio_match_id_obj) },
{ MP_ROM_QSTR(MP_QSTR_mask), MP_ROM_PTR(&canio_match_mask_obj) },
{ MP_ROM_QSTR(MP_QSTR_extended), MP_ROM_PTR(&canio_match_extended_obj) },
};
diff --git a/shared-bindings/canio/Match.h b/shared-bindings/canio/Match.h
index 88996d730..01a75fd1c 100644
--- a/shared-bindings/canio/Match.h
+++ b/shared-bindings/canio/Match.h
@@ -31,7 +31,7 @@
extern const mp_obj_type_t canio_match_type;
-void common_hal_canio_match_construct(canio_match_obj_t *self, int address, int mask, bool extended);
-int common_hal_canio_match_get_address(const canio_match_obj_t *self);
+void common_hal_canio_match_construct(canio_match_obj_t *self, int id, int mask, bool extended);
+int common_hal_canio_match_get_id(const canio_match_obj_t *self);
int common_hal_canio_match_get_mask(const canio_match_obj_t *self);
bool common_hal_canio_match_get_extended(const canio_match_obj_t *self);
diff --git a/shared-module/canio/Match.c b/shared-module/canio/Match.c
index 9e33b956f..b4e8616e9 100644
--- a/shared-module/canio/Match.c
+++ b/shared-module/canio/Match.c
@@ -26,14 +26,14 @@
#include "shared-module/canio/Match.h"
-void common_hal_canio_match_construct(canio_match_obj_t *self, int address, int mask, bool extended) {
- self->address = address;
+void common_hal_canio_match_construct(canio_match_obj_t *self, int id, int mask, bool extended) {
+ self->id = id;
self->mask = mask;
self->extended = extended;
}
-int common_hal_canio_match_get_address(const canio_match_obj_t *self) {
- return self->address;
+int common_hal_canio_match_get_id(const canio_match_obj_t *self) {
+ return self->id;
}
int common_hal_canio_match_get_mask(const canio_match_obj_t *self) {
return self->mask;
diff --git a/shared-module/canio/Match.h b/shared-module/canio/Match.h
index 25f047f37..b52191d7c 100644
--- a/shared-module/canio/Match.h
+++ b/shared-module/canio/Match.h
@@ -30,7 +30,7 @@
typedef struct {
mp_obj_base_t base;
- int address;
+ int id;
int mask;
bool extended;
} canio_match_obj_t;