diff options
Diffstat (limited to 'src/doc/embedded-book')
| -rw-r--r-- | src/doc/embedded-book/src/intro/install/linux.md | 5 | ||||
| -rw-r--r-- | src/doc/embedded-book/src/intro/no-std.md | 4 | ||||
| -rw-r--r-- | src/doc/embedded-book/src/peripherals/singletons.md | 2 | ||||
| -rw-r--r-- | src/doc/embedded-book/src/start/hardware.md | 2 |
4 files changed, 6 insertions, 7 deletions
diff --git a/src/doc/embedded-book/src/intro/install/linux.md b/src/doc/embedded-book/src/intro/install/linux.md index f8684d0a8..1c0b0edfa 100644 --- a/src/doc/embedded-book/src/intro/install/linux.md +++ b/src/doc/embedded-book/src/intro/install/linux.md @@ -39,16 +39,13 @@ sudo apt install gdb-arm-none-eabi openocd qemu-system-arm - Fedora 27 or newer -> **NOTE** `arm-none-eabi-gdb` is the GDB command you'll use to debug your ARM -> Cortex-M programs - <!-- Fedora 27 --> <!-- GDB 7.6 (!) --> <!-- OpenOCD 0.10.0 --> <!-- QEMU 2.10.2 --> ``` console -sudo dnf install arm-none-eabi-gdb openocd qemu-system-arm +sudo dnf install gdb openocd qemu-system-arm ``` - Arch Linux diff --git a/src/doc/embedded-book/src/intro/no-std.md b/src/doc/embedded-book/src/intro/no-std.md index 35bfc1adc..93aadf65d 100644 --- a/src/doc/embedded-book/src/intro/no-std.md +++ b/src/doc/embedded-book/src/intro/no-std.md @@ -47,7 +47,7 @@ bootstrapping (stage 0) code like bootloaders, firmware or kernels. | feature | no\_std | std | |-----------------------------------------------------------|--------|-----| | heap (dynamic memory) | * | ✓ | -| collections (Vec, HashMap, etc) | ** | ✓ | +| collections (Vec, BTreeMap, etc) | ** | ✓ | | stack overflow protection | ✘ | ✓ | | runs init code before main | ✘ | ✓ | | libstd available | ✘ | ✓ | @@ -58,6 +58,8 @@ bootstrapping (stage 0) code like bootloaders, firmware or kernels. \** Only if you use the `collections` crate and configure a global default allocator. +\** HashMap and HashSet are not available due to a lack of a secure random number generator. + [alloc-cortex-m]: https://github.com/rust-embedded/alloc-cortex-m ## See Also diff --git a/src/doc/embedded-book/src/peripherals/singletons.md b/src/doc/embedded-book/src/peripherals/singletons.md index 840a98665..3f04aa170 100644 --- a/src/doc/embedded-book/src/peripherals/singletons.md +++ b/src/doc/embedded-book/src/peripherals/singletons.md @@ -25,7 +25,7 @@ But this has a few problems. It is a mutable global variable, and in Rust, these ## How do we do this in Rust? -Instead of just making our peripheral a global variable, we might instead decide to make a global variable, in this case called `PERIPHERALS`, which contains an `Option<T>` for each of our peripherals. +Instead of just making our peripheral a global variable, we might instead decide to make a structure, in this case called `PERIPHERALS`, which contains an `Option<T>` for each of our peripherals. ```rust,ignore struct Peripherals { diff --git a/src/doc/embedded-book/src/start/hardware.md b/src/doc/embedded-book/src/start/hardware.md index f1eee3163..8166e62e5 100644 --- a/src/doc/embedded-book/src/start/hardware.md +++ b/src/doc/embedded-book/src/start/hardware.md @@ -272,7 +272,7 @@ Quit anyway? (y or n) ``` Debugging now requires a few more steps so we have packed all those steps into a -single GDB script named `openocd.gdb`. The file was created during the `cargo generate` step, and should work without any modifications. Let's have a peak: +single GDB script named `openocd.gdb`. The file was created during the `cargo generate` step, and should work without any modifications. Let's have a peek: ``` console cat openocd.gdb |