reenable mpu9250

CHANGELOG.md

@@ -18,6 +18,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ### Changed
 
+- Update `bxcan`, `heapless`, `mfrc522`, reenable `mpu9250` example [#513]
 - PWM timer auto reload value is now preloaded/buffered [#453]
 - Move from bors/manual merge to GH merge queue [#467]
 - Replace UB code by a legitimate pointer access [#480]

Cargo.toml

@@ -22,7 +22,7 @@ cortex-m = "0.7.6"
 cortex-m-rt = "0.7.1"
 nb = "1.1"
 embedded-dma = "0.2.0"
-bxcan = "0.7"
+bxcan = "0.8.0"
 void = { default-features = false, version = "1.0.2" }
 fugit = "0.3.7"
 fugit-timer = "0.1.3"
@@ -59,8 +59,9 @@ panic-semihosting = "0.6.0"
 panic-itm = "0.4.2"
 cortex-m-rtic = "1.1.3"
 cortex-m-semihosting = "0.5.0"
-heapless = "0.7.16"
-mfrc522 = "0.5.0"
+heapless = "0.8.0"
+mfrc522 = { version = "0.7.0", features = ["eh02"] }
+mpu9250 = "0.25.0"
 usb-device = "0.2.8"
 usbd-serial = "0.1.1"
 

examples/mfrc522.rs

@@ -7,7 +7,7 @@ use panic_itm as _;
 use cortex_m::iprintln;
 
 use cortex_m_rt::entry;
-use mfrc522::Mfrc522;
+use mfrc522::{comm::eh02::spi::SpiInterface, Mfrc522};
 use stm32f1xx_hal::{
     pac,
     prelude::*,
@@ -44,7 +44,8 @@ fn main() -> ! {
     );
 
     let nss = gpioa.pa4.into_push_pull_output(&mut gpioa.crl);
-    let mut mfrc522 = Mfrc522::new(spi).with_nss(nss).init().unwrap();
+    let itf = SpiInterface::new(spi).with_nss(nss);
+    let mut mfrc522 = Mfrc522::new(itf).init().unwrap();
 
     let mut led = gpioc.pc13.into_push_pull_output(&mut gpioc.crh);
     led.set_high();

examples/mpu9250.rs.disabled → examples/mpu9250.rs

@@ -5,27 +5,22 @@
 #![no_main]
 #![no_std]
 
-extern crate cortex_m;
-extern crate cortex_m_rt as rt;
-extern crate mpu9250;
-extern crate panic_semihosting;
-extern crate stm32f1xx_hal as hal;
+use panic_halt as _;
 
 use cortex_m::asm;
-use hal::delay::Delay;
-use hal::prelude::*;
-use hal::spi::Spi;
-use hal::stm32f103xx;
+use cortex_m_rt::entry;
 use mpu9250::Mpu9250;
-use rt::{entry, exception, ExceptionFrame};
+use stm32f1xx_hal as hal;
+
+use hal::{pac, prelude::*, spi::Spi};
 
 #[entry]
 fn main() -> ! {
     let cp = cortex_m::Peripherals::take().unwrap();
-    let dp = stm32f103xx::Peripherals::take().unwrap();
+    let dp = pac::Peripherals::take().unwrap();
 
     let mut flash = dp.FLASH.constrain();
-    let mut rcc = dp.RCC.constrain();
+    let rcc = dp.RCC.constrain();
 
     let clocks = rcc.cfgr.freeze(&mut flash.acr);
 
@@ -46,36 +41,25 @@ fn main() -> ! {
     // let miso = gpiob.pb14;
     // let mosi = gpiob.pb15.into_alternate_push_pull(&mut gpiob.crh);
 
-    let spi = Spi::spi1(
+    let spi = Spi::new(
         dp.SPI1,
-        (sck, miso, mosi),
-        &mut afio.mapr,
-        mpu9250::MODE,
+        (sck, miso, mosi, &mut afio.mapr),
+        mpu9250::MODE.into(),
         1.MHz(),
-        clocks,
+        &clocks,
     );
 
-    let mut delay = Delay::new(cp.SYST, &clocks);
+    let mut delay = cp.SYST.delay(&clocks);
 
-    let mut mpu9250 = Mpu9250::marg(spi, nss, &mut delay).unwrap();
+    let mut mpu9250 = Mpu9250::marg_default(spi, nss, &mut delay).unwrap();
 
     // sanity checks
     assert_eq!(mpu9250.who_am_i().unwrap(), 0x71);
     assert_eq!(mpu9250.ak8963_who_am_i().unwrap(), 0x48);
 
-    let _a = mpu9250.all().unwrap();
+    let _a = mpu9250.all::<[f32; 3]>().unwrap();
 
     asm::bkpt();
 
     loop {}
 }
-
-#[exception]
-fn HardFault(ef: &ExceptionFrame) -> ! {
-    panic!("{:#?}", ef);
-}
-
-#[exception]
-fn DefaultHandler(irqn: i16) {
-    panic!("Unhandled exception (IRQn = {})", irqn);
-}