Add support for ATmega164pa

Adds the ATDF file provided from Microchip, and makes changes analog to
2906134.
This has been tested on real hardware.

Signed-off-by: Tronje Krabbe <[email protected]>
Signed-off-by: Oskar Munz <[email protected]>

Author: tronje

Cargo.toml

@@ -27,6 +27,7 @@ at90usb1286 = ["device-selected"]
 atmega1280 = ["device-selected"]
 atmega1284p = ["device-selected"]
 atmega128rfa1 = ["device-selected"]
+atmega164pa = ["device-selected"]
 atmega168 = ["device-selected"]
 atmega2560 = ["device-selected"]
 atmega8 = ["device-selected"]

Makefile

@@ -1,6 +1,6 @@
 all: deps chips
 
-CHIPS := at90usb1286 atmega1280 atmega1284p atmega128rfa1 atmega168 atmega2560 atmega8 atmega8u2 atmega328p atmega328pb atmega32u4 atmega4809 atmega48p atmega64 atmega644 attiny13a attiny202 attiny2313 attiny2313a attiny84 attiny85 attiny88 attiny816 attiny841 attiny861 attiny167 attiny1614
+CHIPS := at90usb1286 atmega1280 atmega1284p atmega128rfa1 atmega164pa atmega168 atmega2560 atmega8 atmega8u2 atmega328p atmega328pb atmega32u4 atmega4809 atmega48p atmega64 atmega644 attiny13a attiny202 attiny2313 attiny2313a attiny84 attiny85 attiny88 attiny816 attiny841 attiny861 attiny167 attiny1614
 
 RUSTUP_TOOLCHAIN ?= nightly
 

README.md

@@ -25,7 +25,7 @@ Via the feature you can select which chip you want the register specifications f
 |  `atmega1284p`  |              |                   |               |   `attiny861` |
 | `atmega128rfa1` |              |                   |               |   `attiny1614`|
 |  `atmega2560`   |              |                   |               |   `attiny2313`|
-|                 |              |                   |               |  `attiny2313a`|
+|  `atmega164pa`  |              |                   |               |  `attiny2313a`|
 
 ## Build Instructions
 The version on `crates.io` is pre-built.  The following is only necessary when trying to build this crate from source.

patch/atmega164pa.yaml

@@ -0,0 +1,7 @@
+_svd: ../svd/atmega164pa.svd
+
+_include:
+  - "common/adc.yaml"
+  - "common/twi.yaml"
+  - "common/usart.yaml"
+  - "common/wdt.yaml"

src/devices/mod.rs

@@ -79,6 +79,25 @@ impl atmega128rfa1::Peripherals {
     }
 }
 
+/// [ATmega164PA](https://www.microchip.com/en-us/product/ATmega164PA)
+#[cfg(feature = "atmega164pa")]
+pub mod atmega164pa;
+
+#[cfg(feature = "atmega164pa")]
+impl atmega164pa::Peripherals {
+    /// Returns all the peripherals *once*
+    #[inline]
+    pub fn take() -> Option<Self> {
+        crate::interrupt::free(|_| {
+            if unsafe { DEVICE_PERIPHERALS } {
+                None
+            } else {
+                Some(unsafe { atmega164pa::Peripherals::steal() })
+            }
+        })
+    }
+}
+
 /// [ATmega168](https://www.microchip.com/wwwproducts/en/ATmega168)
 #[cfg(feature = "atmega168")]
 pub mod atmega168;

src/lib.rs

@@ -3,6 +3,7 @@
 #![cfg_attr(feature = "atmega1280", doc = "**atmega1280**,")]
 #![cfg_attr(feature = "atmega1284p", doc = "**atmega1284p**,")]
 #![cfg_attr(feature = "atmega128rfa1", doc = "**atmega128rfa1**,")]
+#![cfg_attr(feature = "atmega164pa", doc = "**atmega164pa**,")]
 #![cfg_attr(feature = "atmega168", doc = "**atmega168**,")]
 #![cfg_attr(feature = "atmega2560", doc = "**atmega2560**,")]
 #![cfg_attr(feature = "atmega8", doc = "**atmega8**,")]
@@ -38,6 +39,7 @@
 //! * `atmega1280`
 //! * `atmega1284p`
 //! * `atmega128rfa1`
+//! * `atmega164pa`
 //! * `atmega168`
 //! * `atmega2560`
 //! * `atmega8`
@@ -116,6 +118,7 @@ compile_error!(
     * atmega1280
     * atmega1284p
     * atmega128rfa1
+    * atmega164pa
     * atmega168
     * atmega2560
     * atmega328p
@@ -153,6 +156,8 @@ pub use crate::devices::atmega1280;
 pub use crate::devices::atmega1284p;
 #[cfg(feature = "atmega128rfa1")]
 pub use crate::devices::atmega128rfa1;
+#[cfg(feature = "atmega164pa")]
+pub use crate::devices::atmega164pa;
 #[cfg(feature = "atmega168")]
 pub use crate::devices::atmega168;
 #[cfg(feature = "atmega2560")]