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soc: separate abstraction, description and implementation

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Renz Christian Bagaporo
2020-01-08 12:50:03 +08:00
parent 2e8a894ea7
commit 1f2e2fe8af
346 changed files with 1275 additions and 145 deletions
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33
components/soc/esp32s2/usb_periph.c
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// Copyright 2020 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include "esp32s2/rom/gpio.h"
#include "soc/usb_periph.h"
const usb_iopin_dsc_t usb_periph_iopins[] = {
{USBPHY_VP_NUM, USB_EXTPHY_VP_IDX, 0, 1},
{USBPHY_VM_NUM, USB_EXTPHY_VM_IDX, 0, 1},
{USBPHY_RCV_NUM, USB_EXTPHY_RCV_IDX, 0, 1},
{USBPHY_OEN_NUM, USB_EXTPHY_OEN_IDX, 1, 1},
{USBPHY_VPO_NUM, USB_EXTPHY_VPO_IDX, 1, 1},
{USBPHY_VMO_NUM, USB_EXTPHY_VMO_IDX, 1, 1},
{GPIO_FUNC_IN_HIGH, USB_OTG_IDDIG_IN_IDX, 0, 0}, //connected connector is mini-B
// {GPIO_FUNC_IN_LOW, USB_OTG_IDDIG_IN_IDX, 0, 0},
//connected connector is mini-B
{GPIO_FUNC_IN_HIGH, USB_SRP_BVALID_IN_IDX, 0, 0}, //HIGH to force USB device mode
{GPIO_FUNC_IN_HIGH, USB_OTG_VBUSVALID_IN_IDX, 0, 0}, //receiving a valid Vbus from host
{GPIO_FUNC_IN_LOW, USB_OTG_AVALID_IN_IDX, 0, 0},
{-1, -1, 0, 0}
};