From 343618411c00ec496a1b26ab81e461557ca38009 Mon Sep 17 00:00:00 2001
From: Christian Baars <baars@klinikum-brandenburg.de>
Date: Fri, 25 Aug 2023 12:11:23 +0200
Subject: [PATCH] Fix crash of uDisplay on  ESP32S3 with IDF5.1 (#19383)

* fix compile of uDisplay with IDF5.x on ESP32S3

* fix crash with uDisplay on S3 with IDF5.1
---
 lib/lib_display/UDisplay/uDisplay.cpp | 11 ++++++++++-
 lib/lib_display/UDisplay/uDisplay.h   |  7 ++++---
 2 files changed, 14 insertions(+), 4 deletions(-)

diff --git a/lib/lib_display/UDisplay/uDisplay.cpp b/lib/lib_display/UDisplay/uDisplay.cpp
index f271457dfc9a..2f48351cc274 100755
--- a/lib/lib_display/UDisplay/uDisplay.cpp
+++ b/lib/lib_display/UDisplay/uDisplay.cpp
@@ -959,9 +959,16 @@ Renderer *uDisplay::Init(void) {
     uint16_t color = random(0xffff);
     ESP_ERROR_CHECK(_panel_handle->draw_bitmap(_panel_handle, 0, 0, 1, 1, &color));
 
+#if ESP_IDF_VERSION_MAJOR < 5
     _rgb_panel = __containerof(_panel_handle, esp_rgb_panel_t, base);
-
     rgb_fb = (uint16_t *)_rgb_panel->fb;
+#else
+    void * buf = NULL;
+    esp_lcd_rgb_panel_get_frame_buffer(_panel_handle, 1, &buf);
+    rgb_fb = (uint16_t *)buf;
+#endif
+
+
 
 #endif // USE_ESP32_S3
   }
@@ -1036,7 +1043,9 @@ Renderer *uDisplay::Init(void) {
 
     esp_lcd_new_i80_bus(&bus_config, &_i80_bus);
 
+#if ESP_IDF_VERSION_MAJOR < 5
     _dma_chan = _i80_bus->dma_chan;
+#endif
 
     uint32_t div_a, div_b, div_n, clkcnt;
     calcClockDiv(&div_a, &div_b, &div_n, &clkcnt, 240*1000*1000, spi_speed*1000000);
diff --git a/lib/lib_display/UDisplay/uDisplay.h b/lib/lib_display/UDisplay/uDisplay.h
index bf36ca0a068e..88bcdce6f5dd 100755
--- a/lib/lib_display/UDisplay/uDisplay.h
+++ b/lib/lib_display/UDisplay/uDisplay.h
@@ -116,7 +116,7 @@ enum uColorType { uCOLOR_BW, uCOLOR_COLOR };
 #define SPI_DC_HIGH if (spi_dc >= 0) GPIO_SET_SLOW(spi_dc);
 
 
-#ifdef USE_ESP32_S3
+#if defined(USE_ESP32_S3) && ESP_IDF_VERSION_MAJOR < 5
 struct esp_lcd_i80_bus_t {
     int bus_id;            // Bus ID, index from 0
     portMUX_TYPE spinlock; // spinlock used to protect i80 bus members(hal, device_list, cur_trans)
@@ -163,8 +163,7 @@ struct esp_rgb_panel_t
   } flags;
   dma_descriptor_t dma_nodes[]; // DMA descriptor pool of size `num_dma_nodes`
 };
-
-#endif
+#endif //USE_ESP32_S3 && ESP_IDF_VERSION_MAJOR < 5
 
 
 class uDisplay : public Renderer {
@@ -360,7 +359,9 @@ class uDisplay : public Renderer {
    uint16_t pclk_active_neg;
 
    esp_lcd_panel_handle_t _panel_handle = NULL;
+#if ESP_IDF_VERSION_MAJOR < 5
    esp_rgb_panel_t *_rgb_panel;
+#endif //ESP_IDF_VERSION_MAJOR < 5
    uint16_t *rgb_fb;