1 // Copyright 2015-2019 Espressif Systems (Shanghai) PTE LTD
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 
7 //     http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 #include "soc/touch_sensor_periph.h"
16 
17 /* Store IO number corresponding to the Touch Sensor channel number. */
18 /* Note: T0 is an internal channel that does not have a corresponding external GPIO. */
19 const int touch_sensor_channel_io_map[SOC_TOUCH_SENSOR_NUM] = {
20     -1,
21     TOUCH_PAD_NUM1_GPIO_NUM,
22     TOUCH_PAD_NUM2_GPIO_NUM,
23     TOUCH_PAD_NUM3_GPIO_NUM,
24     TOUCH_PAD_NUM4_GPIO_NUM,
25     TOUCH_PAD_NUM5_GPIO_NUM,
26     TOUCH_PAD_NUM6_GPIO_NUM,
27     TOUCH_PAD_NUM7_GPIO_NUM,
28     TOUCH_PAD_NUM8_GPIO_NUM,
29     TOUCH_PAD_NUM9_GPIO_NUM,
30     TOUCH_PAD_NUM10_GPIO_NUM,
31     TOUCH_PAD_NUM11_GPIO_NUM,
32     TOUCH_PAD_NUM12_GPIO_NUM,
33     TOUCH_PAD_NUM13_GPIO_NUM,
34     TOUCH_PAD_NUM14_GPIO_NUM
35 };
36