demos: More st7789 to the demo directory

Signed-off-by: Alistair Francis <[email protected]>

.gitignore

@@ -1,3 +1,4 @@
 /Cargo.lock
 /nightly/target
 /target
+/demos/*/target

Cargo.toml

@@ -48,18 +48,9 @@ libtock_temperature = { path = "apis/sensors/temperature" }
 
 embedded-hal = { version = "1.0", optional = true }
 
-[dev-dependencies]
-mipidsi = "0.8.0"
-display-interface-spi = "0.5"
-embedded-graphics = "0.8"
-
 [build-dependencies]
 libtock_build_scripts = { path = "build_scripts" }
 
-[[example]]
-name = "st7789"
-required-features = ["rust_embedded"]
-
 [profile.dev]
 debug = true
 lto = true
@@ -90,6 +81,7 @@ members = [
     "apis/sensors/proximity",
     "apis/sensors/temperature",
     "apis/storage/key_value",
+    "demos/st7789",
     "panic_handlers/debug_panic",
     "panic_handlers/small_panic",
     "platform",

Makefile

@@ -130,6 +130,7 @@ test: examples
 		--target=thumbv7em-none-eabi --workspace
 	LIBTOCK_PLATFORM=hifive1 cargo clippy $(EXCLUDE_STD) \
 		--target=riscv32imac-unknown-none-elf --workspace
+	$(MAKE) apollo3-st7789
 	cd nightly && \
 		MIRIFLAGS="-Zmiri-strict-provenance -Zmiri-symbolic-alignment-check" \
 		cargo miri test $(EXCLUDE_MIRI) --manifest-path=../Cargo.toml \
@@ -215,6 +216,14 @@ $(1): toolchain
 	mkdir -p target/tbf/$(1)
 	cp target/$(1)/$(2)/release/examples/$(EXAMPLE).{tab,tbf} \
 		target/tbf/$(1)
+
+.PHONY: $(1)-st7789
+$(1)-st7789: toolchain
+	cd demos/st7789 && LIBTOCK_PLATFORM=$(1) cargo run $(features) \
+		$(release) --target=$(2) --target-dir=target/$(1)
+	mkdir -p target/tbf/$(1)
+	cp demos/st7789/target/$(1)/$(2)/release/examples/st7789.{tab,tbf} \
+		target/tbf/$(1)
 endef
 
 # Creates the `make flash-<BOARD> EXAMPLE=<EXAMPLE>` targets. Arguments:
@@ -225,6 +234,12 @@ flash-$(1): toolchain
 	LIBTOCK_PLATFORM=$(1) cargo run --example $(EXAMPLE) $(features) \
 		$(release) --target=$(2) --target-dir=target/flash-$(1) -- \
 		--deploy=tockloader
+
+.PHONY: flash-$(1)-st7789
+flash-$(1)-st7789: toolchain
+	cd demos/st7789 && LIBTOCK_PLATFORM=$(1) cargo run $(features) \
+		$(release) --target=$(2) --target-dir=target/flash-$(1) -- \
+		--deploy=tockloader
 endef
 
 $(eval $(call platform_build,apollo3,thumbv7em-none-eabi))

demos/st7789/Cargo.toml

@@ -0,0 +1,20 @@
+[package]
+name = "st7789"
+version = "0.1.0"
+edition = "2021"
+rust-version.workspace = true
+authors = ["Alistair Francis <[email protected]>"]
+description = """A demo to drive a ST7789 display via SPI using libtock-rs."""
+license = "Apache-2.0 OR MIT"
+
+[dependencies]
+libtock = { path = "../../", features = ["rust_embedded"] }
+
+embedded-hal = "1.0"
+
+mipidsi = "0.8.0"
+display-interface-spi = "0.5"
+embedded-graphics = "0.8"
+
+[build-dependencies]
+libtock_build_scripts = { path = "../../build_scripts" }

demos/st7789/build.rs

@@ -0,0 +1,3 @@
+fn main() {
+    libtock_build_scripts::auto_layout();
+}