sw: configure si5351

9 files changed, 159 insertions, 0 deletions

diff --git a/sw/deps/hd44780-driver/examples/stm32f30x/.cargo/config b/sw/deps/hd44780-driver/examples/stm32f30x/.cargo/config
new file mode 100644
index 0000000..ac7edbb
--- /dev/null
+++ b/sw/deps/hd44780-driver/examples/stm32f30x/.cargo/config
@@ -0,0 +1,9 @@
+[target.'cfg(all(target_arch = "arm", target_os = "none"))']
+runner = "arm-none-eabi-gdb -q -x openocd.gdb"
+
+rustflags = [
+  "-C", "link-arg=-Tlink.x",
+]
+
+[build]
+target = "thumbv7em-none-eabihf"
diff --git a/sw/deps/hd44780-driver/examples/stm32f30x/.gitignore b/sw/deps/hd44780-driver/examples/stm32f30x/.gitignore
new file mode 100644
index 0000000..59a4524
--- /dev/null
+++ b/sw/deps/hd44780-driver/examples/stm32f30x/.gitignore
@@ -0,0 +1,5 @@
+**/*.rs.bk
+.#*
+.gdb_history
+Cargo.lock
+target/
diff --git a/sw/deps/hd44780-driver/examples/stm32f30x/Cargo.toml b/sw/deps/hd44780-driver/examples/stm32f30x/Cargo.toml
new file mode 100644
index 0000000..5e51866
--- /dev/null
+++ b/sw/deps/hd44780-driver/examples/stm32f30x/Cargo.toml
@@ -0,0 +1,23 @@
+[package]
+authors = ["Robin Krahl <robin.krahl@ireas.org>"]
+edition = "2018"
+name = "stm32f30x-hd44780-example"
+version = "0.1.0"
+license = "MIT"
+publish = false
+
+[dependencies]
+cortex-m = "0.5.8"
+cortex-m-rt = "0.6.5"
+embedded-hal = "0.2.2"
+panic-halt = "0.2.0"
+hd44780-driver = { path = "../.." }
+
+[dependencies.hal]
+version = "0.2.0"
+package = "stm32f30x-hal"
+
+[profile.release]
+codegen-units = 1
+debug = true
+lto = true
diff --git a/sw/deps/hd44780-driver/examples/stm32f30x/README b/sw/deps/hd44780-driver/examples/stm32f30x/README
new file mode 100644
index 0000000..9fc6a18
--- /dev/null
+++ b/sw/deps/hd44780-driver/examples/stm32f30x/README
@@ -0,0 +1,3 @@
+This example is based on the cortex-m-quickstart project avaiable at
+https://github.com/rust-embedded/cortex-m-quickstart under the MIT License or
+the Apache License, Version 2.0.
diff --git a/sw/deps/hd44780-driver/examples/stm32f30x/build.rs b/sw/deps/hd44780-driver/examples/stm32f30x/build.rs
new file mode 100644
index 0000000..461e48f
--- /dev/null
+++ b/sw/deps/hd44780-driver/examples/stm32f30x/build.rs
@@ -0,0 +1,15 @@
+use std::env;
+use std::fs::File;
+use std::io::Write;
+use std::path::PathBuf;
+
+fn main() {
+    let out = &PathBuf::from(env::var_os("OUT_DIR").unwrap());
+    File::create(out.join("memory.x"))
+        .unwrap()
+        .write_all(include_bytes!("memory.x"))
+        .unwrap();
+    println!("cargo:rustc-link-search={}", out.display());
+
+    println!("cargo:rerun-if-changed=memory.x");
+}
diff --git a/sw/deps/hd44780-driver/examples/stm32f30x/memory.x b/sw/deps/hd44780-driver/examples/stm32f30x/memory.x
new file mode 100644
index 0000000..c49e4c3
--- /dev/null
+++ b/sw/deps/hd44780-driver/examples/stm32f30x/memory.x
@@ -0,0 +1,5 @@
+MEMORY
+{
+  FLASH : ORIGIN = 0x08000000, LENGTH = 256K
+  RAM : ORIGIN = 0x20000000, LENGTH = 40K
+}
diff --git a/sw/deps/hd44780-driver/examples/stm32f30x/openocd.cfg b/sw/deps/hd44780-driver/examples/stm32f30x/openocd.cfg
new file mode 100644
index 0000000..81551c8
--- /dev/null
+++ b/sw/deps/hd44780-driver/examples/stm32f30x/openocd.cfg
@@ -0,0 +1,12 @@
+# Sample OpenOCD configuration for the STM32F3DISCOVERY development board
+
+# Depending on the hardware revision you got you'll have to pick ONE of these
+# interfaces. At any time only one interface should be commented out.
+
+# Revision C (newer revision)
+source [find interface/stlink-v2-1.cfg]
+
+# Revision A and B (older revisions)
+# source [find interface/stlink-v2.cfg]
+
+source [find target/stm32f3x.cfg]
diff --git a/sw/deps/hd44780-driver/examples/stm32f30x/openocd.gdb b/sw/deps/hd44780-driver/examples/stm32f30x/openocd.gdb
new file mode 100644
index 0000000..a7fd5d1
--- /dev/null
+++ b/sw/deps/hd44780-driver/examples/stm32f30x/openocd.gdb
@@ -0,0 +1,32 @@
+target extended-remote :3333
+
+# print demangled symbols
+set print asm-demangle on
+
+# detect unhandled exceptions, hard faults and panics
+break DefaultHandler
+break UserHardFault
+break rust_begin_unwind
+
+# *try* to stop at the user entry point (it might be gone due to inlining)
+break main
+
+monitor arm semihosting enable
+
+# # send captured ITM to the file itm.fifo
+# # (the microcontroller SWO pin must be connected to the programmer SWO pin)
+# # 8000000 must match the core clock frequency
+# monitor tpiu config internal itm.txt uart off 8000000
+
+# # OR: make the microcontroller SWO pin output compatible with UART (8N1)
+# # 8000000 must match the core clock frequency
+# # 2000000 is the frequency of the SWO pin
+# monitor tpiu config external uart off 8000000 2000000
+
+# # enable ITM port 0
+# monitor itm port 0 on
+
+load
+
+# start the process but immediately halt the processor
+stepi
diff --git a/sw/deps/hd44780-driver/examples/stm32f30x/src/main.rs b/sw/deps/hd44780-driver/examples/stm32f30x/src/main.rs
new file mode 100644
index 0000000..6b3b602
--- /dev/null
+++ b/sw/deps/hd44780-driver/examples/stm32f30x/src/main.rs
@@ -0,0 +1,55 @@
+#![no_std]
+#![no_main]
+
+extern crate panic_halt;
+
+use cortex_m_rt::entry;
+use hal::gpio::GpioExt;
+use hal::flash::FlashExt;
+use hal::rcc::RccExt;
+use hd44780_driver::{Cursor, CursorBlink, Display, DisplayMode, HD44780};
+
+// Connections:
+// VSS: GND
+// VDD: 5V
+// V0:  10k poti between 5V and GND
+// RS:  PD1
+// RW:  GND
+// E:   PD2
+// D4-D7: PD4-PD7
+// A:   5V
+// K:   GND
+
+#[entry]
+fn main() -> ! {
+    let cp = cortex_m::Peripherals::take().unwrap();
+    let dp = hal::stm32f30x::Peripherals::take().unwrap();
+
+    let mut flash = dp.FLASH.constrain();
+    let mut rcc = dp.RCC.constrain();
+    let mut gpiod = dp.GPIOD.split(&mut rcc.ahb);
+
+    let clocks = rcc.cfgr.freeze(&mut flash.acr);
+    let delay = hal::delay::Delay::new(cp.SYST, clocks);
+
+    let rs = gpiod.pd1.into_push_pull_output(&mut gpiod.moder, &mut gpiod.otyper);
+    let en = gpiod.pd2.into_push_pull_output(&mut gpiod.moder, &mut gpiod.otyper);
+    let b4 = gpiod.pd4.into_push_pull_output(&mut gpiod.moder, &mut gpiod.otyper);
+    let b5 = gpiod.pd5.into_push_pull_output(&mut gpiod.moder, &mut gpiod.otyper);
+    let b6 = gpiod.pd6.into_push_pull_output(&mut gpiod.moder, &mut gpiod.otyper);
+    let b7 = gpiod.pd7.into_push_pull_output(&mut gpiod.moder, &mut gpiod.otyper);
+
+    let mut lcd = HD44780::new_4bit(rs, en, b4, b5, b6, b7, delay);
+    lcd.reset();
+    lcd.clear();
+    lcd.set_display_mode(
+        DisplayMode {
+            display: Display::On,
+            cursor_visibility: Cursor::Visible,
+            cursor_blink: CursorBlink::On,
+        }
+    );
+    lcd.write_str("Hello, world!");
+
+    loop {}
+}