sw: configure si5351

7 files changed, 299 insertions, 0 deletions

diff --git a/sw/deps/hd44780-driver/examples/metro_m0/.cargo/config b/sw/deps/hd44780-driver/examples/metro_m0/.cargo/config
new file mode 100644
index 0000000..ce9679d
--- /dev/null
+++ b/sw/deps/hd44780-driver/examples/metro_m0/.cargo/config
@@ -0,0 +1,13 @@
+# samd21 is a Cortex-M0 and thus thumbv6m
+
+[build]
+target = "thumbv6m-none-eabi"
+
+[target.thumbv6m-none-eabi]
+runner = 'arm-none-eabi-gdb'
+rustflags = [
+  "-C", "link-arg=-Tlink.x",
+  "-C", "linker=lld",
+  "-Z", "linker-flavor=ld.lld",
+  "-Z", "thinlto=no",
+]
\ No newline at end of file
diff --git a/sw/deps/hd44780-driver/examples/metro_m0/.gdbinit b/sw/deps/hd44780-driver/examples/metro_m0/.gdbinit
new file mode 100644
index 0000000..7b9b83b
--- /dev/null
+++ b/sw/deps/hd44780-driver/examples/metro_m0/.gdbinit
@@ -0,0 +1,20 @@
+set auto-load safe-path /
+
+# print demangled symbols by default
+set print asm-demangle on
+
+# JLink
+target extended-remote :2331
+monitor flash breakpoints 1
+# allow hprints to show up in gdb
+monitor semihosting enable
+monitor semihosting IOClient 3
+
+monitor reset
+load
+
+# OpenOCD
+#target extended-remote :3333
+#monitor arm semihosting enable
+#load
+#step
\ No newline at end of file
diff --git a/sw/deps/hd44780-driver/examples/metro_m0/Cargo.toml b/sw/deps/hd44780-driver/examples/metro_m0/Cargo.toml
new file mode 100644
index 0000000..bd88b22
--- /dev/null
+++ b/sw/deps/hd44780-driver/examples/metro_m0/Cargo.toml
@@ -0,0 +1,29 @@
+[package]
+name = "metro_m0_hd44780_examples"
+version = "0.2.0"
+authors = ["John Doneth <doneth7@gmail.com>"]
+keywords = ["no-std", "arm", "cortex-m", "embedded-hal"]
+license = "MIT"
+
+[dependencies]
+cortex-m = "~0.4"
+hd44780-driver = { path = "../.." }
+atsamd21-hal = "~0.1"
+embedded-hal = "~0.2"
+metro_m0 = { git = "https://github.com/wez/atsamd21-rs.git" }
+
+cortex-m-rt = "*"
+
+[dev-dependencies]
+panic-abort = "~0.1"
+panic-semihosting = "~0.1"
+cortex-m-semihosting = "~0.2"
+cortex-m-rtfm = "~0.3"
+sx1509 = "~0.2"
+
+[features]
+# ask the HAL to enable atsamd21g18a support
+default = ["rt", "atsamd21-hal/samd21g18a"]
+rt = ["atsamd21-hal/rt"]
+unproven = ["atsamd21-hal/unproven"]
+use_semihosting = []
diff --git a/sw/deps/hd44780-driver/examples/metro_m0/examples/4bit.rs b/sw/deps/hd44780-driver/examples/metro_m0/examples/4bit.rs
new file mode 100644
index 0000000..5cf46c3
--- /dev/null
+++ b/sw/deps/hd44780-driver/examples/metro_m0/examples/4bit.rs
@@ -0,0 +1,71 @@
+#![feature(used)]
+#![no_std]
+
+extern crate cortex_m_semihosting;
+
+#[cfg(not(feature = "use_semihosting"))]
+extern crate panic_abort;
+
+#[cfg(feature = "use_semihosting")]
+extern crate panic_semihosting;
+
+extern crate cortex_m;
+extern crate cortex_m_rt;
+extern crate atsamd21_hal;
+extern crate metro_m0;
+
+use metro_m0::clock::GenericClockController;
+use metro_m0::delay::Delay;
+use metro_m0::{CorePeripherals, Peripherals};
+
+extern crate hd44780_driver;
+
+use hd44780_driver::HD44780;
+
+extern crate embedded_hal;
+
+fn main() {
+    let mut peripherals = Peripherals::take().unwrap();
+
+    let core = CorePeripherals::take().unwrap();
+
+    let mut clocks = GenericClockController::new(
+        peripherals.GCLK,
+        &mut peripherals.PM,
+        &mut peripherals.SYSCTRL,
+        &mut peripherals.NVMCTRL,
+    );
+
+    let mut pins = metro_m0::pins(peripherals.PORT);
+    let delay = Delay::new(core.SYST, &mut clocks);
+
+    let mut lcd = HD44780::new_4bit(
+    
+        pins.d4.into_open_drain_output(&mut pins.port), // Register Select pin
+        pins.d3.into_open_drain_output(&mut pins.port), // Enable pin
+
+        pins.d9.into_open_drain_output(&mut pins.port),  // d4
+        pins.d10.into_open_drain_output(&mut pins.port), // d5
+        pins.d11.into_open_drain_output(&mut pins.port), // d6
+        pins.d12.into_open_drain_output(&mut pins.port), // d7
+
+        delay,
+    );
+
+    // Unshift display and set cursor to 0
+    lcd.reset(); 
+    
+    // Clear existing characters
+    lcd.clear(); 
+
+    // Display the following string
+    lcd.write_str("Hello, world!");
+
+    // Move the cursor to the second line
+    lcd.set_cursor_pos(40);
+
+    // Display the following string on the second line
+    lcd.write_str("I'm on line 2!");
+ 
+    loop { }
+}
diff --git a/sw/deps/hd44780-driver/examples/metro_m0/examples/basic.rs b/sw/deps/hd44780-driver/examples/metro_m0/examples/basic.rs
new file mode 100644
index 0000000..2adb5b0
--- /dev/null
+++ b/sw/deps/hd44780-driver/examples/metro_m0/examples/basic.rs
@@ -0,0 +1,67 @@
+#![feature(used)]
+#![no_std]
+
+extern crate cortex_m_semihosting;
+
+#[cfg(not(feature = "use_semihosting"))]
+extern crate panic_abort;
+
+#[cfg(feature = "use_semihosting")]
+extern crate panic_semihosting;
+
+extern crate cortex_m;
+extern crate cortex_m_rt;
+extern crate atsamd21_hal;
+extern crate metro_m0;
+
+use metro_m0::clock::GenericClockController;
+use metro_m0::delay::Delay;
+use metro_m0::{CorePeripherals, Peripherals};
+
+extern crate hd44780_driver;
+
+use hd44780_driver::HD44780;
+
+fn main() {
+    let mut peripherals = Peripherals::take().unwrap();
+
+    let core = CorePeripherals::take().unwrap();
+
+    let mut clocks = GenericClockController::new(
+        peripherals.GCLK,
+        &mut peripherals.PM,
+        &mut peripherals.SYSCTRL,
+        &mut peripherals.NVMCTRL,
+    );
+
+    let mut pins = metro_m0::pins(peripherals.PORT);
+    let delay = Delay::new(core.SYST, &mut clocks);
+
+    let mut lcd = HD44780::new_8bit(
+    
+        pins.d4.into_open_drain_output(&mut pins.port), // Register Select pin
+        pins.d3.into_open_drain_output(&mut pins.port), // Enable pin
+
+        pins.d5.into_open_drain_output(&mut pins.port),  // d0
+        pins.d6.into_open_drain_output(&mut pins.port),  // d1
+        pins.d7.into_open_drain_output(&mut pins.port),  // d2
+        pins.d8.into_open_drain_output(&mut pins.port),  // d3
+        pins.d9.into_open_drain_output(&mut pins.port),  // d4
+        pins.d10.into_open_drain_output(&mut pins.port), // d5
+        pins.d11.into_open_drain_output(&mut pins.port), // d6
+        pins.d12.into_open_drain_output(&mut pins.port), // d7
+
+        delay,
+    );
+
+    // Unshift display and set cursor to 0
+    lcd.reset(); 
+    
+    // Clear existing characters
+    lcd.clear(); 
+
+    // Display the following string
+    lcd.write_str("Hello, world!");
+ 
+    loop { }
+}
diff --git a/sw/deps/hd44780-driver/examples/metro_m0/examples/scrolling.rs b/sw/deps/hd44780-driver/examples/metro_m0/examples/scrolling.rs
new file mode 100644
index 0000000..f02a752
--- /dev/null
+++ b/sw/deps/hd44780-driver/examples/metro_m0/examples/scrolling.rs
@@ -0,0 +1,91 @@
+#![feature(used)]
+#![no_std]
+
+extern crate cortex_m_semihosting;
+
+#[cfg(not(feature = "use_semihosting"))]
+extern crate panic_abort;
+
+#[cfg(feature = "use_semihosting")]
+extern crate panic_semihosting;
+
+extern crate cortex_m;
+extern crate cortex_m_rt;
+extern crate atsamd21_hal;
+extern crate metro_m0;
+
+use metro_m0::clock::GenericClockController;
+use metro_m0::delay::Delay;
+use metro_m0::{CorePeripherals, Peripherals};
+
+extern crate hd44780_driver;
+
+use hd44780_driver::{HD44780, DisplayMode, Display, Cursor, CursorBlink};
+
+extern crate embedded_hal;
+
+fn busy_loop(){
+    #[allow(unused_variables)]
+    let mut i = 0;
+
+    for _ in 0..50000 {
+        i += 1;
+    }
+}
+
+fn main() {
+    let mut peripherals = Peripherals::take().unwrap();
+
+    let core = CorePeripherals::take().unwrap();
+
+    let mut clocks = GenericClockController::new(
+        peripherals.GCLK,
+        &mut peripherals.PM,
+        &mut peripherals.SYSCTRL,
+        &mut peripherals.NVMCTRL,
+    );
+
+    let mut pins = metro_m0::pins(peripherals.PORT);
+    let delay = Delay::new(core.SYST, &mut clocks);
+
+    let mut lcd = HD44780::new_8bit(
+    
+        pins.d4.into_open_drain_output(&mut pins.port), // Register Select pin
+        pins.d3.into_open_drain_output(&mut pins.port), // Enable pin
+
+        pins.d5.into_open_drain_output(&mut pins.port),  // d0
+        pins.d6.into_open_drain_output(&mut pins.port),  // d1
+        pins.d7.into_open_drain_output(&mut pins.port),  // d2
+        pins.d8.into_open_drain_output(&mut pins.port),  // d3
+        pins.d9.into_open_drain_output(&mut pins.port),  // d4
+        pins.d10.into_open_drain_output(&mut pins.port), // d5
+        pins.d11.into_open_drain_output(&mut pins.port), // d6
+        pins.d12.into_open_drain_output(&mut pins.port), // d7
+
+        delay,
+    );
+
+    //lcd.set_cursor_mode(CursorMode::Increment);
+    lcd.set_autoscroll(true);
+
+    lcd.set_display_mode(DisplayMode {
+        cursor_visible  : Cursor::Invisible,
+        cursor_blink    : CursorBlink::On,
+        display_visible : Display::On,
+    });
+
+    let string = "Hello, world! ";
+
+    // Display the following string
+    loop {
+        
+        for c in string.chars() {
+            lcd.write_char(c);
+
+            busy_loop();
+        }
+
+    }
+ 
+    
+}
diff --git a/sw/deps/hd44780-driver/examples/metro_m0/memory.x b/sw/deps/hd44780-driver/examples/metro_m0/memory.x
new file mode 100644
index 0000000..859903b
--- /dev/null
+++ b/sw/deps/hd44780-driver/examples/metro_m0/memory.x
@@ -0,0 +1,8 @@
+MEMORY
+{
+  /* Leave 8k for the default bootloader on the Metro M0 */
+  FLASH (rx) : ORIGIN = 0x00000000 + 8K, LENGTH = 256K - 8K
+  RAM (xrw)  : ORIGIN = 0x20000000, LENGTH = 32K
+}
+_stack_start = ORIGIN(RAM) + LENGTH(RAM);
+