Use esp-idf-scv v0.51, lv_binding_rust commit d83b374

Author: enelson1001

.cargo/config.toml

@@ -3,26 +3,23 @@ target = "xtensa-esp32s3-espidf"
 
 [target.xtensa-esp32s3-espidf]
 linker = "ldproxy"
-# runner = "espflash --monitor" # Select this runner for espflash v1.x.x
-runner = "espflash flash --monitor" # Select this runner for espflash v2.x.x
-rustflags = [
-    # Extending time_t for ESP IDF 5: https://github.com/esp-rs/rust/issues/110
-    "--cfg",
-    "espidf_time64",
-]
+runner = "espflash flash --monitor"
+rustflags = [ "--cfg",  "espidf_time64",]
+
 [unstable]
 build-std = ["std", "panic_abort"]
 
 [env]
 MCU="esp32s3"
+
 # Note: this variable is not used by the pio builder (`cargo build --features pio`)
-ESP_IDF_VERSION = "v5.2.2"
+ESP_IDF_VERSION = "v5.2.3"
 
 # The directory that has the lvgl config files - lv_conf.h, lv_drv_conf.h
 DEP_LV_CONFIG_PATH = { relative = true, value = "lvgl-configs" }
 
-# Required to make lvgl build correctly otherwise get wrong file type
-CROSS_COMPILE = "xtensa-esp32-elf"
+# Required to make lvgl build correctly otherwise get wrong file type (ie compiled for a big endian system and target is little endian)
+CROSS_COMPILE = "xtensa-esp32s3-elf"
 
 # Required for lvgl otherwise the build would fail with the error -> dangerous relocation: call8: call target out of range
 # for some lvgl functions
@@ -31,5 +28,6 @@ CFLAGS_xtensa_esp32s3_espidf="-mlongcalls"
 # Directory for custom fonts (written in C) that Lvgl can use
 LVGL_FONTS_DIR = {relative = true, value = "custom-fonts"}
 
-# If you are getting string.h NOT FOUND try including this.  Edit for your correct path and toolchain version
-C_INCLUDE_PATH = "/home/ed/.rustup/toolchains/esp/xtensa-esp-elf/esp-13.2.0_20230928/xtensa-esp-elf/xtensa-esp-elf/include"
+# Required for lvgl to build otherwise you will get string.h not found.
+# Verfiy path and toolchain version being used on your PC (esp-14.2.0_20240906)
+TARGET_C_INCLUDE_PATH = "/home/ed/.rustup/toolchains/esp/xtensa-esp-elf/esp-14.2.0_20240906/xtensa-esp-elf/xtensa-esp-elf/include"

.github/workflows/rust_ci.yml

@@ -12,7 +12,7 @@ env:
   GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
   # Required otherwise lgvl-sys would fail to build with string.h not found
-  C_INCLUDE_PATH: "/home/runner/.rustup/toolchains/esp/xtensa-esp-elf/esp-14.2.0_20240906/xtensa-esp-elf/xtensa-esp-elf/include"
+  TARGET_C_INCLUDE_PATH: "/home/runner/.rustup/toolchains/esp/xtensa-esp-elf/esp-14.2.0_20240906/xtensa-esp-elf/xtensa-esp-elf/include"
 
 jobs:
   rust-checks:

Cargo.toml

@@ -6,6 +6,10 @@ edition = "2021"
 resolver = "2"
 rust-version = "1.77"
 
+[[bin]]
+name = "rust-esp32s3-lvgl-clickme"
+harness = false # do not use the built in cargo test harness -> resolve rust-analyzer errors
+
 [profile.release]
 opt-level = "s"
 
@@ -14,43 +18,43 @@ debug = true    # Symbols are nice and they don't increase the size on Flash
 opt-level = "z"
 
 [features]
-default = ["std", "embassy", "esp-idf-svc/native"]
+default = []
 
-pio = ["esp-idf-svc/pio"]
-std = ["alloc", "esp-idf-svc/binstart", "esp-idf-svc/std"]
-alloc = ["esp-idf-svc/alloc"]
-nightly = ["esp-idf-svc/nightly"]
 experimental = ["esp-idf-svc/experimental"]
-embassy = ["esp-idf-svc/embassy-sync", "esp-idf-svc/critical-section", "esp-idf-svc/embassy-time-driver"]
 
 [dependencies]
+# Logging
 log = { version = "0.4", default-features = false }
-esp-idf-svc = { version = "0.49.1", default-features = false }
 
-cstr_core = "0.2.1"
-embedded-graphics-core = "0.4.0"
+# ESP specifics
+esp-idf-svc = { version = "0.51", features = ["critical-section", "embassy-time-driver", "embassy-sync", "alloc"] }
 
+# LVGL
 lvgl = { version = "0.6.2", default-features = false, features = [
     "embedded_graphics",
     "unsafe_no_autoinit",
     #"lvgl_alloc",
+    #"alloc"
 ] }
 
 lvgl-sys = { version = "0.6.2" }
 
+# Hardware IO Abstraction Layer
 embedded-hal = {version = "1.0.0"}
+embedded-graphics-core = "0.4.0"
 
+# Error
 anyhow = "1.0"
 
+# C String
+cstr_core = "0.2.1"
+
 
 [build-dependencies]
-embuild = "0.32.0"
+embuild = "0.33"
 
 
 [patch.crates-io]
 lvgl = { git = "https://github.com/enelson1001/lv_binding_rust"}
 lvgl-sys = { git = "https://github.com/enelson1001/lv_binding_rust"}
 
-[[bin]]
-name = "rust-esp32s3-lvgl-clickme"
-harness = false

README.md

@@ -41,31 +41,40 @@ CONFIG_SPIRAM_RODATA=y
 ```
 
 ## Cargo.toml project file
-I added the following to the "dependencies" section.
+I have the following to the "dependencies" section.
 ```
-esp-idf-hal = { version = "0.42.5" }
-esp-idf-sys = { version = "0.33.7"}
+[dependencies]
+# Logging
+log = { version = "0.4", default-features = false }
 
-cstr_core = "0.2.1"
-embedded-graphics-core = "0.4.0"
+# ESP specifics
+esp-idf-svc = { version = "0.51", features = ["critical-section", "embassy-time-driver", "embassy-sync", "alloc"] }
 
+# LVGL
 lvgl = { version = "0.6.2", default-features = false, features = [
     "embedded_graphics",
     "unsafe_no_autoinit",
+    #"lvgl_alloc",
+    #"alloc"
 ] }
 
 lvgl-sys = { version = "0.6.2" }
 
-embedded-hal = {version = "1.0.0-rc.1"}
+# Hardware IO Abstraction Layer
+embedded-hal = {version = "1.0.0"}
+embedded-graphics-core = "0.4.0"
 
+# Error
 anyhow = "1.0"
 
+# C String
+cstr_core = "0.2.1"
+
 ```
 
 I also included patch.crates-io section to patch esp-idf-sys, lvgl and lvgl-sys
 ```
 [patch.crates-io]
-esp-idf-sys = { git = "https://github.com/esp-rs/esp-idf-sys"}
 lvgl = { git = "https://github.com/enelson1001/lv_binding_rust"}
 lvgl-sys = { git = "https://github.com/enelson1001/lv_binding_rust"}
 
@@ -79,26 +88,23 @@ target = "xtensa-esp32s3-espidf"
 
 [target.xtensa-esp32s3-espidf]
 linker = "ldproxy"
-# runner = "espflash --monitor" # Select this runner for espflash v1.x.x
-runner = "espflash flash --monitor" # Select this runner for espflash v2.x.x
-rustflags = [
-    # Extending time_t for ESP IDF 5: https://github.com/esp-rs/rust/issues/110
-    "--cfg",
-    "espidf_time64",
-]
+runner = "espflash flash --monitor"
+rustflags = [ "--cfg",  "espidf_time64",]
+
 [unstable]
 build-std = ["std", "panic_abort"]
 
 [env]
 MCU="esp32s3"
+
 # Note: this variable is not used by the pio builder (`cargo build --features pio`)
-ESP_IDF_VERSION = "v5.2.2"
+ESP_IDF_VERSION = "v5.2.3"
 
 # The directory that has the lvgl config files - lv_conf.h, lv_drv_conf.h
 DEP_LV_CONFIG_PATH = { relative = true, value = "lvgl-configs" }
 
-# Required to make lvgl build correctly otherwise get wrong file type
-CROSS_COMPILE = "xtensa-esp32-elf"
+# Required to make lvgl build correctly otherwise get wrong file type (ie compiled for a big endian system and target is little endian)
+CROSS_COMPILE = "xtensa-esp32s3-elf"
 
 # Required for lvgl otherwise the build would fail with the error -> dangerous relocation: call8: call target out of range
 # for some lvgl functions
@@ -107,14 +113,14 @@ CFLAGS_xtensa_esp32s3_espidf="-mlongcalls"
 # Directory for custom fonts (written in C) that Lvgl can use
 LVGL_FONTS_DIR = {relative = true, value = "custom-fonts"}
 
-# If you are getting string.h NOT FOUND try including this.  Edit for your correct path.
-#C_INCLUDE_PATH = "/home/runner/.rustup/toolchains/esp/xtensa-esp-elf/esp-13.2.0_20230928/xtensa-esp-elf/xtensa-esp-elf/include"
+# Required for lvgl to build otherwise you will get string.h not found.
+# Verfiy path and toolchain version being used on your PC (esp-14.2.0_20240906)
+TARGET_C_INCLUDE_PATH = "/home/ed/.rustup/toolchains/esp/xtensa-esp-elf/esp-14.2.0_20240906/xtensa-esp-elf/xtensa-esp-elf/include"
 ```
-## string.h Not Found
-If you are getting string.h not found try uncommenting the last entry in config.toml.
+
 
 ## lv-binding-rust fork
-I updated my fork of lv-binding-rust to include PR153 ie the changes recommended by madwizard-thomas.
+I updated my fork of lv-binding-rust to include PR153 ie the changes recommended by madwizard-thomas and merged with Master commit d83b374
 
 ## Flashing the ESP32S3 device
 I used the following command to flash the ESP32S3 device.
@@ -135,3 +141,6 @@ The clicked
 # Versions
 ### v1.0 :
 - initial release
+
+## Change History
+Feb 04, 2025 - Use latest lv_binding_rust commit d83b374, use esp-idf-svc v0.51

src/gt911.rs

@@ -49,8 +49,7 @@ pub struct TouchPoint {
 /// - The I2C Slave address of the GT911
 /// - The I2C Bus used to communicate with the GT911
 /// - The screen/panel orientation
-/// - The scree/panel dimesions
-
+/// - The screen/panel dimensions
 pub struct GT911<I2C>
 where
     I2C: I2c<SevenBitAddress>,

src/main.rs

@@ -43,10 +43,6 @@ fn main() -> anyhow::Result<()> {
 
     info!("=================== Starting APP! =========================");
 
-    const HOR_RES: u32 = 800;
-    const VER_RES: u32 = 480;
-    const LINES: u32 = 4; // The number of lines (rows) that will be refreshed  was 12
-
     let peripherals = Peripherals::take()?;
 
     #[allow(unused)]
@@ -76,7 +72,8 @@ fn main() -> anyhow::Result<()> {
         .unwrap(),
         pins.gpio2,
     )?;
-    channel.set_duty(channel.get_max_duty() / 2)?;
+    //channel.set_duty(channel.get_max_duty() / 2)?;
+    channel.set_duty(channel.get_max_duty())?;
     info!("Backlight turned on");
 
     //============================================================================================================
@@ -99,6 +96,9 @@ fn main() -> anyhow::Result<()> {
         .unwrap();
 
         info!("=============  Registering Display ====================");
+        const HOR_RES: u32 = 800;
+        const VER_RES: u32 = 480;
+        const LINES: u32 = 4; // The number of lines (rows) that will be refreshed  was 12
         let draw_buffer = DrawBuffer::<{ (HOR_RES * LINES) as usize }>::default();
         let display = Display::register(draw_buffer, HOR_RES, VER_RES, |refresh| {
             lcd_panel
@@ -181,9 +181,7 @@ fn main() -> anyhow::Result<()> {
         // Create button label, align in center of button
         let mut btn_lbl = Label::create(&mut button).unwrap();
         btn_lbl.set_align(Align::Center, 0, 0);
-        btn_lbl
-            .set_text(CString::new("Click me!").unwrap().as_c_str())
-            .unwrap();
+        btn_lbl.set_text(CString::new("Click me!").unwrap().as_c_str());
 
         let mut btn_state = false;
         button
@@ -192,10 +190,10 @@ fn main() -> anyhow::Result<()> {
                     println!("Clicked Event");
                     if btn_state {
                         let nt = CString::new("Click me!").unwrap();
-                        btn_lbl.set_text(nt.as_c_str()).unwrap();
+                        btn_lbl.set_text(nt.as_c_str());
                     } else {
                         let nt = CString::new("Clicked!").unwrap();
-                        btn_lbl.set_text(nt.as_c_str()).unwrap();
+                        btn_lbl.set_text(nt.as_c_str());
                     }
                     btn_state = !btn_state;
                 }