ZX2D10GE01R-V4848_Arduino

2026-01-12 09:17:42 +03:00 · 2023-03-19 11:16:59 -07:00
parent a717c7570c
commit 63a5152bfa
5 changed files with 358 additions and 0 deletions
--- a/ESP32_LVGL/LVGL8/ZX2D10GE01R-V4848_Arduino/button.cpp
+++ b/ESP32_LVGL/LVGL8/ZX2D10GE01R-V4848_Arduino/button.cpp
@@ -0,0 +1,92 @@
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "freertos/queue.h"
+#include "freertos/semphr.h"
+#ifndef CONFIG_IDF_TARGET_ESP32C3
+#include "freertos/xtensa_api.h"
+#endif
+#include "freertos/portmacro.h"
+#include "rom/gpio.h"
+#include "driver/gpio.h"
+#include "button.hpp"
+#include "esp_log.h"
+
+static QueueHandle_t btn_queue = NULL;
+
+static void IRAM_ATTR gpio_isr_handler(void* arg) {
+  xQueueSendFromISR(btn_queue, &arg, NULL);
+}
+
+static void button_update_task(void* arg) {
+  button_t* btn = NULL;
+  for (;;) {
+    xQueueReceive(btn_queue, &btn, portMAX_DELAY);
+    uint32_t time = xTaskGetTickCount();
+    if (time - btn->last_press_time < btn->filter_time) {
+      continue;
+    }
+    if (time - btn->last_release_time < btn->filter_time) {
+      continue;
+    }
+    vTaskDelay(pdMS_TO_TICKS(btn->filter_time));
+    if (gpio_get_level(gpio_num_t(btn->pin_io)) == btn->pressed_value) {
+      btn->pressed = 1;
+      btn->last_press_time = time;
+    } else {
+      btn->released = 1;
+      btn->last_release_time = time;
+    }
+  }
+}
+
+uint8_t button_isPressed(button_t* button) {
+  return gpio_get_level(gpio_num_t(button->pin_io)) == button->pressed_value;
+}
+
+uint8_t button_isRelease(button_t* button) {
+  return !(gpio_get_level(gpio_num_t(button->pin_io)) == button->pressed_value);
+}
+
+uint8_t button_wasPressed(button_t* button) {
+  uint32_t time = xTaskGetTickCount();
+  uint8_t pressed = button->pressed;
+  button->pressed = 0;
+  return pressed && ((time - button->last_press_time) < 300);
+}
+
+uint8_t button_wasPressFor(button_t* button, uint32_t press_time) {
+  uint32_t time_now = xTaskGetTickCount();
+  if (button->pressed && ((time_now - button->last_press_time) > press_time) && button->last_press_time > button->last_release_time) {
+    button->pressed = 0;
+    return 1;
+  }
+  return 0;
+}
+
+uint8_t button_wasRelease(button_t* button) {
+  uint32_t time = xTaskGetTickCount();
+  uint8_t released = button->released;
+  button->released = 0;
+  return released && ((time - button->last_release_time) < 300);
+}
+
+button_t* button_attch(uint16_t gpio_pin, uint8_t press_value, uint16_t filter_time) {
+  if (btn_queue == NULL) {
+    btn_queue = xQueueCreate(10, sizeof(button_t*));
+    xTaskCreatePinnedToCore(button_update_task, "btn", 2 * 1024, NULL, 4, NULL, 1);
+    gpio_install_isr_service(0);
+  }
+
+  button_t* button = (button_t*)calloc(1, sizeof(button_t));
+  button->pin_io = gpio_pin;
+  button->pressed_value = press_value;
+  button->filter_time = filter_time;
+
+  gpio_pad_select_gpio(gpio_num_t(button->pin_io));
+  gpio_set_direction(gpio_num_t(button->pin_io), GPIO_MODE_INPUT);
+
+  gpio_set_intr_type(gpio_num_t(button->pin_io), GPIO_INTR_ANYEDGE);
+  gpio_isr_handler_add(gpio_num_t(button->pin_io), gpio_isr_handler, button);
+
+  return button;
+}