#75 Update lvgl_tft

lvgl_tft/disp_driver.c

@@ -6,7 +6,7 @@
 #include "disp_spi.h"
 
 
-void disp_driver_init(void)
+void *disp_driver_init(void)
 {
 #if defined CONFIG_LV_TFT_DISPLAY_CONTROLLER_ILI9341
     ili9341_init();
@@ -44,6 +44,33 @@ void disp_driver_init(void)
    uc8151d_init();
 #elif defined CONFIG_LV_TFT_DISPLAY_CONTROLLER_ILI9163C
     ili9163c_init();
+#elif defined CONFIG_LV_TFT_DISPLAY_CONTROLLER_PCD8544
+    pcd8544_init();
+#endif
+
+    // We still use menuconfig for these settings
+    // It will be set up during runtime in the future
+#if (defined(CONFIG_LV_DISP_BACKLIGHT_SWITCH) || defined(CONFIG_LV_DISP_BACKLIGHT_PWM))
+    const disp_backlight_config_t bckl_config = {
+        .gpio_num = CONFIG_LV_DISP_PIN_BCKL,
+#if defined CONFIG_LV_DISP_BACKLIGHT_PWM
+        .pwm_control = true,
+#else
+        .pwm_control = false,
+#endif
+#if defined CONFIG_LV_BACKLIGHT_ACTIVE_LVL
+        .output_invert = false, // Backlight on high
+#else
+        .output_invert = true, // Backlight on low
+#endif
+        .timer_idx = 0,
+        .channel_idx = 0 // @todo this prevents us from having two PWM controlled displays
+    };
+    disp_backlight_h bckl_handle = disp_backlight_new(&bckl_config);
+    disp_backlight_set(bckl_handle, 100);
+    return bckl_handle;
+#else
+    return NULL;
 #endif
 }
 
@@ -85,6 +112,8 @@ void disp_driver_flush(lv_disp_drv_t * drv, const lv_area_t * area, lv_color_t *
     uc8151d_lv_fb_flush(drv, area, color_map);
 #elif defined CONFIG_LV_TFT_DISPLAY_CONTROLLER_ILI9163C
     ili9163c_flush(drv, area, color_map);
+#elif defined CONFIG_LV_TFT_DISPLAY_CONTROLLER_PCD8544
+    pcd8544_flush(drv, area, color_map);
 #endif
 }
 
@@ -101,6 +130,8 @@ void disp_driver_rounder(lv_disp_drv_t * disp_drv, lv_area_t * area)
     jd79653a_lv_rounder_cb(disp_drv, area);
 #elif defined CONFIG_LV_TFT_DISPLAY_CONTROLLER_UC8151D
     uc8151d_lv_rounder_cb(disp_drv, area);
+#elif defined CONFIG_LV_TFT_DISPLAY_CONTROLLER_PCD8544
+    pcd8544_rounder(disp_drv, area);
 #endif
 }
 
@@ -119,5 +150,7 @@ void disp_driver_set_px(lv_disp_drv_t * disp_drv, uint8_t * buf, lv_coord_t buf_
     jd79653a_lv_set_fb_cb(disp_drv, buf, buf_w, x, y, color, opa);
 #elif defined CONFIG_LV_TFT_DISPLAY_CONTROLLER_UC8151D
     uc8151d_lv_set_fb_cb(disp_drv, buf, buf_w, x, y, color, opa);
+#elif defined CONFIG_LV_TFT_DISPLAY_CONTROLLER_PCD8544
+   pcd8544_set_px_cb(disp_drv, buf, buf_w, x, y, color, opa);
 #endif
 }

lvgl_tft/disp_driver.h

@@ -54,6 +54,8 @@ extern "C" {
 #include "uc8151d.h"
 #elif defined CONFIG_LV_TFT_DISPLAY_CONTROLLER_ILI9163C
 #include "ili9163c.h"
+#elif defined CONFIG_LV_TFT_DISPLAY_CONTROLLER_PCD8544
+#include "pcd8544.h"
 #endif
 
 /*********************
@@ -69,7 +71,7 @@ extern "C" {
  **********************/
 
 /* Initialize display */
-void disp_driver_init(void);
+void *disp_driver_init(void);
 
 /* Display flush callback */
 void disp_driver_flush(lv_disp_drv_t * drv, const lv_area_t * area, lv_color_t * color_map);