mirror of
https://github.com/Lurkars/esp-ena.git
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83 lines
2.9 KiB
C
83 lines
2.9 KiB
C
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// Copyright 2020 Lukas Haubaum
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//
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// Licensed under the GNU Affero General Public License, Version 3;
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// https://www.gnu.org/licenses/agpl-3.0.html
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#include <stdio.h>
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "driver/gpio.h"
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#include "esp_log.h"
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#include "interface.h"
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#include "button-input.h"
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static int old_button_states[INTERFACE_COMMANDS_SIZE];
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static int button_states[INTERFACE_COMMANDS_SIZE];
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static int button_command_mapping[INTERFACE_COMMANDS_SIZE];
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void button_input_check(interface_command_t command)
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{
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button_states[command] = gpio_get_level(button_command_mapping[command]);
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if (old_button_states[command] != 0 && old_button_states[command] != 1)
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{
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old_button_states[command] = 1;
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}
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if (button_states[command] == 0 && button_states[command] != old_button_states[command])
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{
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interface_execute_command(command);
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}
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old_button_states[command] = button_states[command];
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}
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void button_input_task(void *pvParameter)
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{
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while (1)
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{
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button_input_check(INTERFACE_COMMAND_RST);
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button_input_check(INTERFACE_COMMAND_SET);
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button_input_check(INTERFACE_COMMAND_MID);
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button_input_check(INTERFACE_COMMAND_RHT);
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button_input_check(INTERFACE_COMMAND_LFT);
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button_input_check(INTERFACE_COMMAND_DWN);
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button_input_check(INTERFACE_COMMAND_UP);
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vTaskDelay(20 / portTICK_PERIOD_MS);
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}
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}
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void button_input_start(void)
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{
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gpio_config_t io_conf;
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io_conf.pin_bit_mask = (1ULL << BUTTON_RST) | (1ULL << BUTTON_SET) |
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(1ULL << BUTTON_MID) | (1ULL << BUTTON_RHT) |
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(1ULL << BUTTON_LFT) | (1ULL << BUTTON_DWN) |
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(1ULL << BUTTON_UP);
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io_conf.intr_type = GPIO_INTR_DISABLE;
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io_conf.mode = GPIO_MODE_INPUT;
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io_conf.pull_up_en = GPIO_PULLUP_ENABLE;
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io_conf.pull_down_en = GPIO_PULLDOWN_DISABLE;
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gpio_config(&io_conf);
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button_command_mapping[INTERFACE_COMMAND_RST] = BUTTON_RST;
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button_command_mapping[INTERFACE_COMMAND_SET] = BUTTON_SET;
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button_command_mapping[INTERFACE_COMMAND_MID] = BUTTON_MID;
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button_command_mapping[INTERFACE_COMMAND_RHT] = BUTTON_RHT;
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button_command_mapping[INTERFACE_COMMAND_LFT] = BUTTON_LFT;
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button_command_mapping[INTERFACE_COMMAND_DWN] = BUTTON_DWN;
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button_command_mapping[INTERFACE_COMMAND_UP] = BUTTON_UP;
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xTaskCreate(&button_input_task, "button_input_task", 4096, NULL, 5, NULL);
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}
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