diff options
Diffstat (limited to 'shared-module')
| -rw-r--r-- | shared-module/wiznet/wiznet5k.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/shared-module/wiznet/wiznet5k.c b/shared-module/wiznet/wiznet5k.c index 237f67887..847a13484 100644 --- a/shared-module/wiznet/wiznet5k.c +++ b/shared-module/wiznet/wiznet5k.c @@ -364,8 +364,6 @@ mp_obj_t wiznet5k_create(mp_obj_t spi_in, mp_obj_t cs_in, mp_obj_t rst_in) { wiznet5k_obj.base.type = (mp_obj_type_t*)&mod_network_nic_type_wiznet5k; wiznet5k_obj.cris_state = 0; wiznet5k_obj.spi = MP_OBJ_TO_PTR(spi_in); - common_hal_digitalio_digitalinout_construct(&wiznet5k_obj.cs, cs_in); - common_hal_digitalio_digitalinout_construct(&wiznet5k_obj.rst, rst_in); wiznet5k_obj.socket_used = 0; wiznet5k_obj.dhcp_socket = -1; @@ -380,13 +378,17 @@ mp_obj_t wiznet5k_create(mp_obj_t spi_in, mp_obj_t cs_in, mp_obj_t rst_in) { 8 // 8 BITS ); + common_hal_digitalio_digitalinout_construct(&wiznet5k_obj.cs, cs_in); common_hal_digitalio_digitalinout_switch_to_output(&wiznet5k_obj.cs, 1, DRIVE_MODE_PUSH_PULL); - common_hal_digitalio_digitalinout_switch_to_output(&wiznet5k_obj.rst, 1, DRIVE_MODE_PUSH_PULL); - common_hal_digitalio_digitalinout_set_value(&wiznet5k_obj.rst, 0); - mp_hal_delay_us(10); // datasheet says 2us - common_hal_digitalio_digitalinout_set_value(&wiznet5k_obj.rst, 1); - mp_hal_delay_ms(160); // datasheet says 150ms + if (rst_in) { + common_hal_digitalio_digitalinout_construct(&wiznet5k_obj.rst, rst_in); + common_hal_digitalio_digitalinout_switch_to_output(&wiznet5k_obj.rst, 1, DRIVE_MODE_PUSH_PULL); + common_hal_digitalio_digitalinout_set_value(&wiznet5k_obj.rst, 0); + mp_hal_delay_us(10); // datasheet says 2us + common_hal_digitalio_digitalinout_set_value(&wiznet5k_obj.rst, 1); + mp_hal_delay_ms(160); // datasheet says 150ms + } reg_wizchip_cris_cbfunc(wiz_cris_enter, wiz_cris_exit); reg_wizchip_cs_cbfunc(wiz_cs_select, wiz_cs_deselect); |