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commit 838cee6d153a9373dfe7f16ec0fd0dbe6eb8e8b5
Author: Casper Meijn <cas...@meijn.net>
AuthorDate: Sat Aug 22 15:03:06 2020 +0200
apps/rust_blinky: Add blinky app using Rust language
As explained in https://mynewt.apache.org/latest/tutorials/other/rust.html
---
apps/rust_blinky/Cargo.toml | 27 ++++++++++++++++++++++
apps/rust_blinky/cargo_build.sh | 36 +++++++++++++++++++++++++++++
apps/rust_blinky/pkg.yml | 34 +++++++++++++++++++++++++++
apps/rust_blinky/src/lib.rs | 51 +++++++++++++++++++++++++++++++++++++++++
4 files changed, 148 insertions(+)
diff --git a/apps/rust_blinky/Cargo.toml b/apps/rust_blinky/Cargo.toml
new file mode 100644
index 0000000..1c583ae
--- /dev/null
+++ b/apps/rust_blinky/Cargo.toml
@@ -0,0 +1,27 @@
+#
+# Copyright 2020 Casper Meijn <cas...@meijn.net>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+[package]
+name = "rust_blinky"
+version = "0.1.0"
+authors = ["Casper Meijn <cas...@meijn.net>"]
+edition = "2018"
+
+[dependencies]
+panic-halt = "0.2.0"
+
+[lib]
+crate-type = ["staticlib"]
diff --git a/apps/rust_blinky/cargo_build.sh b/apps/rust_blinky/cargo_build.sh
new file mode 100755
index 0000000..2ae27a8
--- /dev/null
+++ b/apps/rust_blinky/cargo_build.sh
@@ -0,0 +1,36 @@
+#!/bin/bash
+set -eu
+
+#
+# Copyright 2020 Casper Meijn <cas...@meijn.net>
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+if [[ ${MYNEWT_VAL_ARCH_NAME} == '"cortex_m0"' ]]; then
+ TARGET="thumbv6m-none-eabi"
+elif [[ ${MYNEWT_VAL_ARCH_NAME} == '"cortex_m3"' ]]; then
+ TARGET="thumbv7m-none-eabi"
+elif [[ ${MYNEWT_VAL_ARCH_NAME} == '"cortex_m4"' || ${MYNEWT_VAL_ARCH_NAME} ==
'"cortex_m7"' ]]; then
+ if [[ $MYNEWT_VAL_HARDFLOAT -eq 1 ]]; then
+ TARGET="thumbv7em-none-eabihf"
+ else
+ TARGET="thumbv7em-none-eabi"
+ fi
+else
+ echo "The ARCH_NAME ${MYNEWT_VAL_ARCH_NAME} is not supported"
+ exit 1
+fi
+
+cargo build --target="${TARGET}" --target-dir="${MYNEWT_PKG_BIN_DIR}"
+cp "${MYNEWT_PKG_BIN_DIR}"/${TARGET}/debug/*.a "${MYNEWT_PKG_BIN_ARCHIVE}"
diff --git a/apps/rust_blinky/pkg.yml b/apps/rust_blinky/pkg.yml
new file mode 100644
index 0000000..cace556
--- /dev/null
+++ b/apps/rust_blinky/pkg.yml
@@ -0,0 +1,34 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+pkg.name: "apps/rust_blinky"
+pkg.type: app
+pkg.description: "Example application which uses the Rust programming language"
+pkg.author: "Apache Mynewt <d...@mynewt.apache.org>"
+pkg.homepage: "http://mynewt.apache.org/";
+pkg.keywords:
+
+pkg.pre_build_cmds:
+ './cargo_build.sh': 1
+
+pkg.deps:
+ - "@apache-mynewt-core/kernel/os"
+ - "@apache-mynewt-core/sys/console/stub"
+ - "@apache-mynewt-core/sys/log/stub"
+ - "@apache-mynewt-core/sys/stats/stub"
diff --git a/apps/rust_blinky/src/lib.rs b/apps/rust_blinky/src/lib.rs
new file mode 100644
index 0000000..c36920f
--- /dev/null
+++ b/apps/rust_blinky/src/lib.rs
@@ -0,0 +1,51 @@
+/*
+ * Copyright 2020 Casper Meijn <cas...@meijn.net>
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#![no_std]
+
+extern "C" {
+ fn sysinit_start();
+ fn sysinit_app();
+ fn sysinit_end();
+ fn hal_gpio_init_out(pin: i32, val: i32) -> i32;
+ fn hal_gpio_toggle(pin: i32);
+ fn os_time_delay(osticks: u32);
+}
+
+extern crate panic_halt;
+
+const OS_TICKS_PER_SEC: u32 = 128;
+
+const LED_BLINK_PIN: i32 = 23;
+
+
+#[no_mangle]
+pub extern "C" fn main() {
+ /* Initialize all packages. */
+ unsafe { sysinit_start(); }
+ unsafe { sysinit_app(); }
+ unsafe { sysinit_end(); }
+
+ unsafe { hal_gpio_init_out(LED_BLINK_PIN, 1); }
+
+ loop {
+ /* Wait one second */
+ unsafe { os_time_delay(OS_TICKS_PER_SEC); }
+
+ /* Toggle the LED */
+ unsafe { hal_gpio_toggle(LED_BLINK_PIN); }
+ }
+}
