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authorScott Shawcroft <scott@tannewt.org>2019-01-18 16:37:06 -0800
committerScott Shawcroft <scott@tannewt.org>2019-01-18 16:37:06 -0800
commitedc8383e2297156134a58067899eefacd5764802 (patch)
tree468440ffcafd58c46a73931319c3f3ea4c4a1718 /shared-bindings/displayio/ParallelBus.c
parentae52c964c2cdb91643b05f180353d95895260245 (diff)
Improvements thanks to danh's review
Diffstat (limited to 'shared-bindings/displayio/ParallelBus.c')
-rw-r--r--shared-bindings/displayio/ParallelBus.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/shared-bindings/displayio/ParallelBus.c b/shared-bindings/displayio/ParallelBus.c
index 2f9967866..916c5f852 100644
--- a/shared-bindings/displayio/ParallelBus.c
+++ b/shared-bindings/displayio/ParallelBus.c
@@ -62,11 +62,11 @@
STATIC mp_obj_t displayio_parallelbus_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_data0, ARG_command, ARG_chip_select, ARG_write, ARG_read, ARG_reset };
static const mp_arg_t allowed_args[] = {
- { MP_QSTR_data0, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_obj = mp_const_none} },
- { MP_QSTR_command, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_obj = mp_const_none} },
- { MP_QSTR_chip_select, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_obj = mp_const_none} },
- { MP_QSTR_write, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_obj = mp_const_none} },
- { MP_QSTR_read, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_obj = mp_const_none} },
+ { MP_QSTR_data0, MP_ARG_OBJ | MP_ARG_KW_ONLY | MP_ARG_REQUIRED },
+ { MP_QSTR_command, MP_ARG_OBJ | MP_ARG_KW_ONLY | MP_ARG_REQUIRED },
+ { MP_QSTR_chip_select, MP_ARG_OBJ | MP_ARG_KW_ONLY | MP_ARG_REQUIRED },
+ { MP_QSTR_write, MP_ARG_OBJ | MP_ARG_KW_ONLY | MP_ARG_REQUIRED },
+ { MP_QSTR_read, MP_ARG_OBJ | MP_ARG_KW_ONLY | MP_ARG_REQUIRED },
{ MP_QSTR_reset, MP_ARG_OBJ | MP_ARG_KW_ONLY, {.u_obj = mp_const_none} },
};
mp_arg_val_t args[MP_ARRAY_SIZE(allowed_args)];
@@ -78,9 +78,6 @@ STATIC mp_obj_t displayio_parallelbus_make_new(const mp_obj_type_t *type, size_t
mp_obj_t write = args[ARG_write].u_obj;
mp_obj_t read = args[ARG_read].u_obj;
mp_obj_t reset = args[ARG_reset].u_obj;
- if (data0 == mp_const_none || command == mp_const_none || chip_select == mp_const_none || write == mp_const_none || read == mp_const_none) {
- mp_raise_ValueError(translate("Data0, command, chip_select, write and read required"));
- }
assert_pin_free(data0);
assert_pin_free(command);
assert_pin_free(chip_select);
@@ -98,7 +95,7 @@ STATIC mp_obj_t displayio_parallelbus_make_new(const mp_obj_type_t *type, size_t
}
}
if (self == NULL) {
- mp_raise_RuntimeError(translate("Display bus limit reached"));
+ mp_raise_RuntimeError(translate("Too many display busses"));
}
common_hal_displayio_parallelbus_construct(self, data0, command, chip_select, write, read, reset);