Added support for ESP32-H2

.github/workflows/ci.yml

@@ -18,13 +18,15 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        chip: [esp32c2, esp32c3, esp32c6]
+        chip: [esp32c2, esp32c3, esp32c6, esp32h2]
         printer: ["print-rtt", "print-uart"]
         include:
           - chip: esp32c3
             printer: "print-jtag-serial"
           - chip: esp32c6
             printer: "print-jtag-serial"
+          - chip: esp32h2
+            printer: "print-jtag-serial"
     steps:
       - uses: actions/checkout@v3
       - uses: dtolnay/rust-toolchain@v1

Cargo.toml

@@ -21,6 +21,7 @@ esp32c3 = ["esp-println?/esp32c3"]
 esp32c6 = ["esp-println?/esp32c6"]
 esp32s2 = ["esp-println?/esp32s2"]
 esp32s3 = ["esp-println?/esp32s3"]
+esp32h2 = ["esp-println?/esp32h2"]
 
 # You must enable exactly one of the below features to enable the intended
 # communication method:

README.md

@@ -1,6 +1,6 @@
 # esp-backtrace - backtrace for ESP32 bare-metal
 
-Supports the ESP32, ESP32-C2/C3/C6, and ESP32-S2/S3. Optional exception and panic handlers are included, both of which can be enabled via their respective features.
+Supports the ESP32, ESP32-C2/C3/C6, ESP32-S2/S3 and ESP32H2. Optional exception and panic handlers are included, both of which can be enabled via their respective features.
 
 Please note that you **need** to force frame pointers (i.e. `"-C", "force-frame-pointers",` in your `.cargo/config.toml`)
 
@@ -22,6 +22,7 @@ When using this together with `esp-println` make sure to use the same output kin
 | esp32c6           | Target ESP32-C6                                                      |
 | esp32s2           | Target ESP32-S2                                                      |
 | esp32s3           | Target ESP32-S3                                                      |
+| esp32h2           | Target ESP32-H2                                                      |
 | panic-handler     | Include a panic handler, will add `esp-println` as a dependency      |
 | exception-handler | Include an exception handler, will add `esp-println` as a dependency |
 | print-uart        | Use UART to print messages\*                                         |

build.rs

@@ -7,6 +7,7 @@ fn main() {
         cfg!(feature = "esp32c6"),
         cfg!(feature = "esp32s2"),
         cfg!(feature = "esp32s3"),
+        cfg!(feature = "esp32h2"),
     ];
 
     match chip_features.iter().filter(|&&f| f).count() {
@@ -32,10 +33,10 @@ fn main() {
     // enabled, either the `esp32c3`, `esp32c6`, or `esp32s3` chip feature is
     // enabled.
     if cfg!(feature = "print-jtag-serial")
-        && !(cfg!(feature = "esp32c3") || cfg!(feature = "esp32c6") || cfg!(feature = "esp32s3"))
+        && !(cfg!(feature = "esp32c3") || cfg!(feature = "esp32c6") || cfg!(feature = "esp32s3") || cfg!(feature = "esp32h2"))
     {
         panic!(
-            "The `print-jtag-serial` feature is only supported by the ESP32-C3, ESP32-C6, and ESP32-S3"
+            "The `print-jtag-serial` feature is only supported by the ESP32-C3, ESP32-C6, ESP32-S3 and ESP32-H2 chips"
         );
     }
 }

src/lib.rs

@@ -158,6 +158,11 @@ fn is_valid_ram_address(address: u32) -> bool {
         return false;
     }
 
+    #[cfg(feature = "esp32h2")]
+    if !(0x4080_0000..=0x4085_0000).contains(&address) {
+        return false;
+    }
+
     true
 }