Allow cortex-m-rt 0.6 and 0.7

Author: Sh3Rm4n

CHANGELOG.md

@@ -14,7 +14,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
 
 ## Unreleased
 
-No changes.
+### Added
+
+- Support cortex-m-rt `v0.7.0` but still allow `v0.6.13` ([#283])
 
 ## [v0.8.0] - 2021-08-16
 
@@ -476,6 +478,7 @@ let clocks = rcc
 [defmt]: https://github.com/knurling-rs/defmt
 [filter]: https://defmt.ferrous-systems.com/filtering.html
 
+[#283]: https://github.com/stm32-rs/stm32f3xx-hal/pull/283
 [#278]: https://github.com/stm32-rs/stm32f3xx-hal/pull/278
 [#277]: https://github.com/stm32-rs/stm32f3xx-hal/pull/277
 [#273]: https://github.com/stm32-rs/stm32f3xx-hal/pull/273

Cargo.toml

@@ -35,7 +35,7 @@ rustc-args = ["--cfg", "docsrs"]
 [dependencies]
 cfg-if = "1.0.0"
 cortex-m = "0.7.2"
-cortex-m-rt = "0.6.14"
+cortex-m-rt = { version = ">=0.6.13, <0.8" }
 defmt = { version = "0.2.3", optional = true }
 embedded-dma = "0.1.2"
 embedded-hal = { version = "0.2.5", features = ["unproven"] }
@@ -51,7 +51,6 @@ enumset = { version = "1.0.6", optional = true}
 
 [dev-dependencies]
 cortex-m = "0.7.2"
-cortex-m-rt = { version = "0.6.13", features = ["device"] }
 cortex-m-semihosting = "0.3.7"
 defmt-rtt = "0.2.0"
 defmt-test = "0.2.3"

testsuite/Cargo.toml

@@ -50,7 +50,7 @@ harness = false
 [dependencies]
 cfg-if = "1.0"
 cortex-m = "0.7.0"
-cortex-m-rt = "0.6.15"
+cortex-m-rt = "0.6.13"
 defmt = "0.2.0"
 defmt-rtt = "0.2.0"
 defmt-test = "0.2.0"