按钮事物需要重写

2026-07-31 21:28:28 +08:00
parent d9cc6e1f3a
commit 952ff88b6e
7 changed files with 119 additions and 71 deletions
@@ -0,0 +1,72 @@
+#include "power.h"
+#include "button.h"
+#include "tca9535.h"
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "esp_log.h"
+
+static const char *TAG = "POWER";
+
+#define POWER_EN_LATCH_DELAY_MS     100
+#define POWER_TASK_POLL_MS          10
+#define POWER_TASK_STACK            2048
+#define POWER_TASK_PRIO             5
+
+static bool s_latched = false;
+
+static void power_latch_on(void)
+{
+    tca9535_digital_write(POWER_EN_PIN, 0);
+    vTaskDelay(POWER_EN_LATCH_DELAY_MS / portTICK_PERIOD_MS);
+    tca9535_digital_write(POWER_EN_PIN, 1);
+    s_latched = true;
+    ESP_LOGI(TAG, "电源自锁, POWER_EN=1");
+}
+
+static void power_off(void)
+{
+    ESP_LOGI(TAG, "关机, POWER_EN=0");
+    tca9535_digital_write(POWER_EN_PIN, 0);
+}
+
+static void power_task(void *arg)
+{
+    uint8_t level = 1;
+    while (1) {
+        if (tca9535_digital_read(POWER_KEY_PIN, &level) != ESP_OK) {
+            vTaskDelay(POWER_TASK_POLL_MS / portTICK_PERIOD_MS);
+            continue;
+        }
+        button_updata(&button_power, level);
+        if (button_longpass(&button_power)) {
+            if (s_latched) {
+                power_off();
+            } else {
+                power_latch_on();
+            }
+        }
+        vTaskDelay(POWER_TASK_POLL_MS / portTICK_PERIOD_MS);
+    }
+}
+
+esp_err_t power_init(void)
+{
+    esp_err_t ret = tca9535_pin_mode(POWER_EN_PIN, TCA9535_OUTPUT);
+    if (ret != ESP_OK) {
+        ESP_LOGE(TAG, "POWER_EN引脚配置失败");
+        return ret;
+    }
+    ret = tca9535_digital_write(POWER_EN_PIN, 0);
+    if (ret != ESP_OK) {
+        ESP_LOGE(TAG, "POWER_EN复位失败");
+        return ret;
+    }
+
+    vTaskDelay(2000 / portTICK_PERIOD_MS);
+    // 背光测试: P1.0 先设输出再置高
+    tca9535_pin_mode(TCA9535_PIN_P10, TCA9535_OUTPUT);
+    tca9535_digital_write(TCA9535_PIN_P10, 1);
+
+    ESP_LOGI(TAG, "电源管理初始化成功");
+    return ESP_OK;
+}