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authorNick Moore <nick@zoic.org>2019-05-07 18:41:53 +1000
committerNick Moore <nick@zoic.org>2019-05-07 18:41:53 +1000
commit264fc2b07041a55aaf607c1839914acf056b1513 (patch)
tree3ffe5b1e0dcdc797dc5e5e2a1a1f36945dc603b0 /shared-bindings/wiznet
parent24934a1e8abbe51809c47b94fa5657d21ac783fb (diff)
Make wiznet5k RST pin optional adafruit/circuitpython#1800
Diffstat (limited to 'shared-bindings/wiznet')
-rw-r--r--shared-bindings/wiznet/wiznet5k.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/shared-bindings/wiznet/wiznet5k.c b/shared-bindings/wiznet/wiznet5k.c
index 826783771..b8382162f 100644
--- a/shared-bindings/wiznet/wiznet5k.c
+++ b/shared-bindings/wiznet/wiznet5k.c
@@ -66,15 +66,14 @@ STATIC mp_obj_t wiznet5k_make_new(const mp_obj_type_t *type, size_t n_args, cons
static const mp_arg_t allowed_args[] = {
{ MP_QSTR_spi, MP_ARG_REQUIRED | MP_ARG_OBJ },
{ MP_QSTR_cs, MP_ARG_REQUIRED | MP_ARG_OBJ },
- { MP_QSTR_rst, MP_ARG_REQUIRED | MP_ARG_OBJ },
+ { MP_QSTR_rst, MP_ARG_OBJ, { .u_obj = mp_const_none } },
{ MP_QSTR_dhcp, MP_ARG_KW_ONLY | MP_ARG_BOOL, { .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);
// XXX check type of ARG_spi?
- // XXX should ARG_rst be optional?
assert_pin(args[ARG_cs].u_obj, false);
- assert_pin(args[ARG_rst].u_obj, false);
+ assert_pin(args[ARG_rst].u_obj, true); // may be NULL
mp_obj_t ret = wiznet5k_create(args[ARG_spi].u_obj, args[ARG_cs].u_obj, args[ARG_rst].u_obj);
if (args[ARG_dhcp].u_bool) wiznet5k_start_dhcp();