From c9cf3f2195af4d8c3342ec11078d3d9dc21afa4d Mon Sep 17 00:00:00 2001
From: chrysn <chrysn@fsfe.org>
Date: Sat, 25 Feb 2023 13:23:28 +0100
Subject: [PATCH] DAC: Add test

---
 tests/dac/Cargo.toml | 19 +++++++++++++++++++
 tests/dac/Makefile   | 14 ++++++++++++++
 tests/dac/src/lib.rs | 11 +++++++++++
 3 files changed, 44 insertions(+)
 create mode 100644 tests/dac/Cargo.toml
 create mode 100644 tests/dac/Makefile
 create mode 100644 tests/dac/src/lib.rs

diff --git a/tests/dac/Cargo.toml b/tests/dac/Cargo.toml
new file mode 100644
index 00000000..f4e0ef37
--- /dev/null
+++ b/tests/dac/Cargo.toml
@@ -0,0 +1,19 @@
+[package]
+name = "riot-wrappers-test-dac"
+version = "0.1.0"
+authors = ["Christian Amsüss <chrysn@fsfe.org>"]
+edition = "2021"
+publish = false
+
+[lib]
+crate-type = ["staticlib"]
+
+[profile.release]
+panic = "abort"
+
+[dependencies]
+riot-wrappers = { version = "*", features = [ "set_panic_handler" ] }
+riot-sys = "*"
+
+[patch.crates-io]
+riot-sys = { git = "https://github.com/RIOT-OS/rust-riot-sys" }
diff --git a/tests/dac/Makefile b/tests/dac/Makefile
new file mode 100644
index 00000000..3e39f4c3
--- /dev/null
+++ b/tests/dac/Makefile
@@ -0,0 +1,14 @@
+# name of your application
+APPLICATION = riot-wrappers-test-dac
+APPLICATION_RUST_MODULE = riot_wrappers_test_dac
+BASELIBS += $(APPLICATION_RUST_MODULE).module
+FEATURES_REQUIRED += rust_target
+FEATURES_REQUIRED += periph_dac
+
+# Of these boards it is known that DAC0 may be driven arbitrarily because it's
+# just a pin on the extension header. (It's probably true for most boards, but
+# so far nobody guarantees that. Just add your board here if your DAC0 pin is
+# good to use).
+BOARD_WHITELIST = stk3700
+
+include $(RIOTBASE)/Makefile.include
diff --git a/tests/dac/src/lib.rs b/tests/dac/src/lib.rs
new file mode 100644
index 00000000..12c5247b
--- /dev/null
+++ b/tests/dac/src/lib.rs
@@ -0,0 +1,11 @@
+#![no_std]
+
+use riot_wrappers::dac;
+use riot_wrappers::riot_main;
+
+riot_main!(main);
+
+fn main() {
+    let mut dac = dac::DACLine::new(0).unwrap();
+    dac.set(655); // 1% of maximum value
+}