Initial commit - sync AliceRC to Gitea

2026-08-03 15:54:25 +08:00
commit 493b7d81d7
1510 changed files with 185319 additions and 0 deletions
@@ -0,0 +1,99 @@
+/**
+ * @file display.c
+ * @brief Display manager - main screen and OLED rendering
+ */
+#include <stdio.h>
+#include <string.h>
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "esp_log.h"
+#include "oled.h"
+#include "display.h"
+#include "app_main.h"
+
+static const char *TAG = "display";
+
+/* Display state */
+static display_mode_t current_mode = DISPLAY_MODE_CHANNELS;
+
+/* Format buffer (unused currently) */
+//static char line_buf[24];
+
+void display_init(void)
+{
+    oled_init(OLED_SDA_GPIO, OLED_SCL_GPIO);
+    ESP_LOGI(TAG, "Display initialized");
+}
+
+void display_set_mode(display_mode_t mode)
+{
+    current_mode = mode;
+}
+
+void display_update(adc_data_t *adc_data)
+{
+    oled_clear();
+    
+    /* Draw top bar (yellow area - first 16px) */
+    /* Signal strength, flight battery, TX battery */
+    oled_draw_string(0, 0, "ALICERC v1.0", OLED_COLOR_WHITE);
+    
+    /* Draw horizontal separator */
+    oled_draw_hline(0, 16, OLED_WIDTH, OLED_COLOR_WHITE);
+    
+    /* Draw main content based on mode */
+    switch (current_mode) {
+        case DISPLAY_MODE_CHANNELS:
+            display_draw_channels(adc_data);
+            break;
+        case DISPLAY_MODE_TELEMETRY:
+            display_draw_telemetry(adc_data);
+            break;
+        case DISPLAY_MODE_MENU:
+            /* Menu drawing handled by menu system */
+            break;
+    }
+    
+    oled_update();
+}
+
+void display_draw_channels(adc_data_t *adc_data)
+{
+    char buf[32];
+    uint8_t y = 20;
+    
+    /* Draw 8 channel values in 4 rows of 2 */
+    for (int i = 0; i < 8; i += 2) {
+        snprintf(buf, sizeof(buf), "CH%d:%4d CH%d:%4d", 
+                 i + 1, adc_data->channels[i],
+                 i + 2, adc_data->channels[i + 1]);
+        oled_draw_string(0, y, buf, OLED_COLOR_WHITE);
+        y += 10;
+    }
+    
+    /* Draw battery voltage */
+    snprintf(buf, sizeof(buf), "BAT:%4dmV %3d%%", 
+             adc_data->battery_mv,
+             battery_get_percent(adc_data->battery_mv));
+    oled_draw_string(0, y, buf, OLED_COLOR_WHITE);
+}
+
+void display_draw_telemetry(adc_data_t *adc_data)
+{
+    char buf[32];
+    
+    /* Placeholder for telemetry display */
+    snprintf(buf, sizeof(buf), "RSSI: --  Link: --");
+    oled_draw_string(0, 20, buf, OLED_COLOR_WHITE);
+    
+    snprintf(buf, sizeof(buf), "RX Batt: -- mV");
+    oled_draw_string(0, 30, buf, OLED_COLOR_WHITE);
+}
+
+void display_show_message(const char *msg, uint16_t duration_ms)
+{
+    oled_clear();
+    oled_draw_string(0, 28, msg, OLED_COLOR_WHITE);
+    oled_update();
+    vTaskDelay(pdMS_TO_TICKS(duration_ms));
+}