Update hal to 0.9.0

Reviewed-on: BluePill_Rust/blue_pill_base#2

Cargo.toml

@@ -4,30 +4,23 @@ version = "0.1.0"
 authors = ["Levi Pearson <levipearson@gmail.com>"]
 description = "Base binary crate for STM32F103 Blue Pill boards"
 categories = ["embedded", "no-std"]
-edition = "2018"
+edition = "2021"
 
 [dependencies]
-cortex-m = "0.6.2"
-cortex-m-rt = "0.6.12"
-#cortex-m-semihosting = "0.3.5"
+cortex-m = "0.7.4"
+cortex-m-rt = "0.7.1"
+embedded-hal = "0.2.4"
+nb = "1.0.0"
+stm32f1xx-hal = { version = "0.9.0", features = ["rt", "stm32f103", "medium"] }
+rtt-target = { version = "0.3.1", features = ["cortex-m"] }
+panic-rtt-target = { version = "0.1.0", features = ["cortex-m"] }
 # alternate panic impls, choose only one!
-panic-halt = "0.2.0"
-#panic-semihosting = "0.5.3" # requires cortex-m-semihosting
-#panic-itm = "0.4.1"
-#panic-abort = "0.3.2"
-#panic-ramdump = "0.1.1"
-#panic-persist = "0.2.1"
-embedded-hal = "0.2.3"
-nb = "0.1.2"
-rtt-target = { version = "0.2.0", features = ["cortex-m"] }
-
-[dependencies.stm32f1]
-version = "0.10.0"
-features = ["stm32f103", "rt"]
-
-[dependencies.stm32f1xx-hal]
-version = "0.5.3"
-features = ["rt", "stm32f103", "medium"]
+#   panic-halt
+#   panic-semihosting # requires cortex-m-semihosting
+#   panic-itm
+#   panic-abort
+#   panic-ramdump
+#   panic-persist
 
 [[bin]]
 name = "blue_pill_base"

Embed.toml

@@ -13,21 +13,25 @@ protocol = "Swd"
 [default.flashing]
 # Whether or not the target should be flashed.
 enabled = true
-# Whether or not the target should be halted after flashing.
-halt_afterwards = false
 # Whether or not bytes erased but not rewritten with data from the ELF
 # should be restored with their contents before erasing.
 restore_unwritten_bytes = false
 # The path where an SVG of the assembled flash layout should be written to.
 # flash_layout_output_path = "out.svg"
 
+[default.reset]
+# Whether or not the target should be reset.
+enabled = true
+# Whether or not the target should be halted after flashing.
+halt_afterwards = false
+
 [default.general]
 # The chip name of the chip to be debugged.
 chip = "stm32f103C8"
 # A list of chip descriptions to be loaded during runtime.
 chip_descriptions = []
 # The default log level to be used.
-log_level = "Warn"
+log_level = "WARN"
 
 [default.rtt]
 # Whether or not an RTTUI should be opened after flashing.

src/main.rs

@@ -7,21 +7,15 @@
 
 #![deny(unsafe_code)]
 #![no_std]
-#![no_main]
+#![cfg_attr(not(doc), no_main)]
 
-//use panic_halt as _;
-use core::panic::PanicInfo;
+use panic_rtt_target as _;
 use rtt_target::{rprintln, rtt_init_print};
 
 use nb::block;
 
-use stm32f1xx_hal::{
-    prelude::*,
-    pac,
-    timer::Timer,
-};
 use cortex_m_rt::entry;
-use embedded_hal::digital::v2::OutputPin;
+use stm32f1xx_hal::{pac, prelude::*, timer::Timer};
 
 #[entry]
 fn main() -> ! {
@@ -35,29 +29,30 @@ fn main() -> ! {
     // Take ownership over the raw flash and rcc devices and convert them into the corresponding
     // HAL structs
     let mut flash = dp.FLASH.constrain();
-    let mut rcc = dp.RCC.constrain();
+    let rcc = dp.RCC.constrain();
 
     // Freeze the configuration of all the clocks in the system and store the frozen frequencies in
     // `clocks`
     let clocks = rcc.cfgr.freeze(&mut flash.acr);
 
     // Acquire the GPIOC peripheral
-    let mut gpioc = dp.GPIOC.split(&mut rcc.apb2);
+    let mut gpioc = dp.GPIOC.split();
 
     // Configure gpio C pin 13 as a push-pull output. The `crh` register is passed to the function
     // in order to configure the port. For pins 0-7, crl should be passed instead.
     let mut led = gpioc.pc13.into_push_pull_output(&mut gpioc.crh);
     // Configure the syst timer to trigger an update every second
-    let mut timer = Timer::syst(cp.SYST, &clocks).start_count_down(1.hz());
+    let mut timer = Timer::syst(cp.SYST, &clocks).counter_hz();
+    timer.start(1.Hz()).unwrap();
 
     rprintln!("Hello, Rust!");
     // Wait for the timer to trigger an update and change the state of the LED
     let mut i = 0;
     loop {
         block!(timer.wait()).unwrap();
-        led.set_high().unwrap();
+        led.set_high();
         block!(timer.wait()).unwrap();
-        led.set_low().unwrap();
+        led.set_low();
         i += 1;
         rprintln!("Hello again; I have blinked {} times.", i);
         if i == 10 {
@@ -65,10 +60,3 @@ fn main() -> ! {
         }
     }
 }
-
-#[inline(never)]
-#[panic_handler]
-fn panic(info: &PanicInfo) -> ! {
-    rprintln!("{}", info);
-    loop {} // You might need a compiler fence in here.
-}