Update cargo deps

Cargo.toml

@@ -22,30 +22,25 @@ debug = true
 panic = "abort"
 
 [dependencies]
-smart-leds = {git = "https://github.com/smart-leds-rs/smart-leds"}
 ws2812-spi = {git = "https://github.com/smart-leds-rs/ws2812-spi-rs"}
 tm4c123x-hal = {git = "https://github.com/thejpster/tm4c-hal.git", features = ["rt"]}
-ds323x = {git = "https://github.com/dkm/ds323x-rs.git"}
-
-[dependencies.nb]
-version = "0.1.2"
+ds323x = "0.3.1"
+nb = "0.1.2"
+cortex-m = "0.6.2"
+cortex-m-rt = "0.6.12"
+cortex-m-semihosting = "0.3.5"
+panic-semihosting = "0.5.3"
+panic-halt = "0.2.0"
+smart-leds = "0.3.0"
+
+## we need to keep it optimized or the SPI won't be able to keep-up and it
+## simply does not work
+[profile.dev.package.ws2812-spi]
+opt-level = 3
+
+[profile.dev.package.smart-leds]
+opt-level = 3
 
 [dependencies.embedded-hal]
 version = "0.2.3"
 features = ["unproven"]
-
-[dependencies.cortex-m]
-version = "0.6.1"
-
-[dependencies.cortex-m-rt]
-version = "0.6.10"
-
-[dependencies.cortex-m-semihosting]
-version = "0.3.5"
-
-[dependencies.panic-semihosting]
-version = "0.5.3"
-
-[dependencies.panic-halt]
-version = "0.2.0"
-