diff options
| -rw-r--r-- | docs/esp32/quickref.rst | 1 | ||||
| -rw-r--r-- | ports/esp32/network_lan.c | 14 |
2 files changed, 13 insertions, 2 deletions
diff --git a/docs/esp32/quickref.rst b/docs/esp32/quickref.rst index 9c77dc402..6c07c584d 100644 --- a/docs/esp32/quickref.rst +++ b/docs/esp32/quickref.rst @@ -128,6 +128,7 @@ The keyword arguments for the constructor defining the PHY type and interface ar - mdc=pin-object # set the mdc and mdio pins. - mdio=pin-object +- reset=pin-object # set the reset pin of the PHY device. - power=pin-object # set the pin which switches the power of the PHY device. - phy_type=<type> # Select the PHY device type. Supported devices are PHY_LAN8710, PHY_LAN8720, PH_IP101, PHY_RTL8201, PHY_DP83848 and PHY_KSZ8041 diff --git a/ports/esp32/network_lan.c b/ports/esp32/network_lan.c index d7d9a9f7a..570c9a4af 100644 --- a/ports/esp32/network_lan.c +++ b/ports/esp32/network_lan.c @@ -51,6 +51,7 @@ typedef struct _lan_if_obj_t { bool initialized; int8_t mdc_pin; int8_t mdio_pin; + int8_t phy_reset_pin; int8_t phy_power_pin; int8_t phy_cs_pin; int8_t phy_int_pin; @@ -99,12 +100,13 @@ static mp_obj_t get_lan(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_ar return MP_OBJ_FROM_PTR(&lan_obj); } - enum { ARG_id, ARG_mdc, ARG_mdio, ARG_power, ARG_phy_addr, ARG_phy_type, + enum { ARG_id, ARG_mdc, ARG_mdio, ARG_reset, ARG_power, ARG_phy_addr, ARG_phy_type, ARG_spi, ARG_cs, ARG_int, ARG_ref_clk_mode, ARG_ref_clk }; static const mp_arg_t allowed_args[] = { { MP_QSTR_id, MP_ARG_OBJ, {.u_obj = mp_const_none} }, { MP_QSTR_mdc, MP_ARG_KW_ONLY | MP_ARG_OBJ, {.u_obj = mp_const_none} }, { MP_QSTR_mdio, MP_ARG_KW_ONLY | MP_ARG_OBJ, {.u_obj = mp_const_none} }, + { MP_QSTR_reset, MP_ARG_KW_ONLY | MP_ARG_OBJ, {.u_obj = mp_const_none} }, { MP_QSTR_power, MP_ARG_KW_ONLY | MP_ARG_OBJ, {.u_obj = mp_const_none} }, { MP_QSTR_phy_addr, MP_ARG_KW_ONLY | MP_ARG_REQUIRED | MP_ARG_INT }, { MP_QSTR_phy_type, MP_ARG_KW_ONLY | MP_ARG_REQUIRED | MP_ARG_INT }, @@ -128,6 +130,7 @@ static mp_obj_t get_lan(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_ar self->mdc_pin = GET_PIN(ARG_mdc); self->mdio_pin = GET_PIN(ARG_mdio); + self->phy_reset_pin = GET_PIN(ARG_reset); self->phy_power_pin = GET_PIN(ARG_power); self->phy_cs_pin = GET_PIN(ARG_cs); self->phy_int_pin = GET_PIN(ARG_int); @@ -179,8 +182,15 @@ static mp_obj_t get_lan(size_t n_args, const mp_obj_t *pos_args, mp_map_t *kw_ar eth_phy_config_t phy_config = ETH_PHY_DEFAULT_CONFIG(); phy_config.phy_addr = self->phy_addr; - phy_config.reset_gpio_num = self->phy_power_pin; + phy_config.reset_gpio_num = self->phy_reset_pin; self->phy = NULL; + // Switch on the power before PHY is reset + if (self->phy_power_pin >= 0) { + mp_hal_pin_output(self->phy_power_pin); + mp_hal_pin_write(self->phy_power_pin, 1); + // let the power settle + mp_hal_delay_ms(100); + } #if CONFIG_ETH_USE_SPI_ETHERNET spi_device_interface_config_t devcfg = { .mode = 0, |