// Copyright 2015-2019 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. // The HAL layer for Touch Sensor (common part) #include "hal/touch_sensor_hal.h" #include "hal/touch_sensor_types.h" void touch_hal_config(touch_pad_t touch_num) { touch_ll_set_threshold(touch_num, SOC_TOUCH_PAD_THRESHOLD_MAX); touch_ll_set_slope(touch_num, TOUCH_PAD_SLOPE_DEFAULT); touch_ll_set_tie_option(touch_num, TOUCH_PAD_TIE_OPT_DEFAULT); } void touch_hal_set_voltage(const touch_hal_volt_t *volt) { touch_ll_set_voltage_high(volt->refh); touch_ll_set_voltage_low(volt->refl); touch_ll_set_voltage_attenuation(volt->atten); } void touch_hal_get_voltage(touch_hal_volt_t *volt) { touch_ll_get_voltage_high(&volt->refh); touch_ll_get_voltage_low(&volt->refl); touch_ll_get_voltage_attenuation(&volt->atten); } void touch_hal_set_meas_mode(touch_pad_t touch_num, const touch_hal_meas_mode_t *meas) { touch_ll_set_slope(touch_num, meas->slope); touch_ll_set_tie_option(touch_num, meas->tie_opt); } void touch_hal_get_meas_mode(touch_pad_t touch_num, touch_hal_meas_mode_t *meas) { touch_ll_get_slope(touch_num, &meas->slope); touch_ll_get_tie_option(touch_num, &meas->tie_opt); }