- Added GPIO pins 21-27 to esp32h2

- fixed GPIO handler array size for esp32c2
esp-rs · Dec 16, 2024 · 8dd4cfb · 8dd4cfb
1 parent 506dc9b
commit 8dd4cfb
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Showing 2 changed files with 33 additions and 8 deletions.
diff --git a/.gitignore b/.gitignore
@@ -1,4 +1,5 @@
 /.vscode
+/.idea
 /.espressif
 /.embuild
 /target

diff --git a/src/gpio.rs b/src/gpio.rs
@@ -2080,10 +2080,10 @@ mod chip {
 
     #[allow(clippy::type_complexity)]
     #[cfg(feature = "alloc")]
-    pub(crate) static mut PIN_ISR_HANDLER: [Option<Box<dyn FnMut() + Send + 'static>>; 20] =
-        [PIN_ISR_INIT; 20];
+    pub(crate) static mut PIN_ISR_HANDLER: [Option<Box<dyn FnMut() + Send + 'static>>; 21] =
+        [PIN_ISR_INIT; 21];
 
-    pub(crate) static PIN_NOTIF: [HalIsrNotification; 20] = [PIN_NOTIF_INIT; 20];
+    pub(crate) static PIN_NOTIF: [HalIsrNotification; 21] = [PIN_NOTIF_INIT; 21];
 
     // NOTE: Gpio12 - Gpio17 are used by SPI0/SPI1 for external PSRAM/SPI Flash and
     //       are not recommended for other uses
@@ -2184,13 +2184,16 @@ mod chip {
 
     #[allow(clippy::type_complexity)]
     #[cfg(feature = "alloc")]
-    pub(crate) static mut PIN_ISR_HANDLER: [Option<Box<dyn FnMut() + Send + 'static>>; 20] =
-        [PIN_ISR_INIT; 20];
+    pub(crate) static mut PIN_ISR_HANDLER: [Option<Box<dyn FnMut() + Send + 'static>>; 28] =
+        [PIN_ISR_INIT; 28];
 
-    pub(crate) static PIN_NOTIF: [HalIsrNotification; 20] = [PIN_NOTIF_INIT; 20];
+    pub(crate) static PIN_NOTIF: [HalIsrNotification; 28] = [PIN_NOTIF_INIT; 28];
 
-    // NOTE: Gpio12 - Gpio17 are used by SPI0/SPI1 for external PSRAM/SPI Flash and
-    //       are not recommended for other uses
+    // NOTE: Following pins have special meaning and are not recommended for other uses. But one may use them with care.
+    //  - Gpio12 - Gpio17 are used by SPI0/SPI1 for external PSRAM/SPI Flash
+    //  - Gpio21 seems not to be exposed physically
+    //  - Gpio23 + Gpio24 are used by serial debug interface
+    //  - Gpio26 + Gpio27 are used by USB debug interface
     pin!(Gpio0:0,   IO, NORTC:0, NOADC:0, NODAC:0, NOTOUCH:0);
     pin!(Gpio1:1,   IO, NORTC:0,  ADC1:0, NODAC:0, NOTOUCH:0);
     pin!(Gpio2:2,   IO, NORTC:0,  ADC1:1, NODAC:0, NOTOUCH:0);
@@ -2212,6 +2215,13 @@ mod chip {
     pin!(Gpio18:18, IO, NORTC:0, NOADC:0, NODAC:0, NOTOUCH:0);
     pin!(Gpio19:19, IO, NORTC:0, NOADC:0, NODAC:0, NOTOUCH:0);
     pin!(Gpio20:20, IO, NORTC:0, NOADC:0, NODAC:0, NOTOUCH:0);
+    pin!(Gpio21:21, IO, NORTC:0, NOADC:0, NODAC:0, NOTOUCH:0);
+    pin!(Gpio22:22, IO, NORTC:0, NOADC:0, NODAC:0, NOTOUCH:0);
+    pin!(Gpio23:23, IO, NORTC:0, NOADC:0, NODAC:0, NOTOUCH:0);
+    pin!(Gpio24:24, IO, NORTC:0, NOADC:0, NODAC:0, NOTOUCH:0);
+    pin!(Gpio25:25, IO, NORTC:0, NOADC:0, NODAC:0, NOTOUCH:0);
+    pin!(Gpio26:26, IO, NORTC:0, NOADC:0, NODAC:0, NOTOUCH:0);
+    pin!(Gpio27:27, IO, NORTC:0, NOADC:0, NODAC:0, NOTOUCH:0);
 
     pub struct Pins {
         pub gpio0: Gpio0,
@@ -2235,6 +2245,13 @@ mod chip {
         pub gpio18: Gpio18,
         pub gpio19: Gpio19,
         pub gpio20: Gpio20,
+        pub gpio21: Gpio21,
+        pub gpio22: Gpio22,
+        pub gpio23: Gpio23,
+        pub gpio24: Gpio24,
+        pub gpio25: Gpio25,
+        pub gpio26: Gpio26,
+        pub gpio27: Gpio27,
     }
 
     impl Pins {
@@ -2265,6 +2282,13 @@ mod chip {
                 gpio18: Gpio18::new(),
                 gpio19: Gpio19::new(),
                 gpio20: Gpio20::new(),
+                gpio21: Gpio21::new(),
+                gpio22: Gpio22::new(),
+                gpio23: Gpio23::new(),
+                gpio24: Gpio24::new(),
+                gpio25: Gpio25::new(),
+                gpio26: Gpio26::new(),
+                gpio27: Gpio27::new(),
             }
         }
     }