Migrate from GDB to probe-run

Author: jamwaffles

.cargo/config

@@ -1,26 +1,8 @@
-[target.thumbv6m-none-eabi]
-runner = 'gdb-multiarch'
-rustflags = [
-  "-C", "link-arg=-Tlink.x",
-]
-
-[target.thumbv7m-none-eabi]
-runner = 'gdb-multiarch'
-rustflags = [
-  "-C", "link-arg=-Tlink.x",
-]
-
-[target.thumbv7em-none-eabi]
-runner = 'gdb-multiarch'
-rustflags = [
-  "-C", "link-arg=-Tlink.x",
-]
-
-[target.thumbv7em-none-eabihf]
-runner = 'gdb-multiarch'
+[target.'cfg(all(target_arch = "arm", target_os = "none"))']
+runner = "probe-run --chip STM32F103C8"
 rustflags = [
   "-C", "link-arg=-Tlink.x",
 ]
 
 [build]
-target = "thumbv7m-none-eabi"
+target = "thumbv7m-none-eabi"

.gdbinit

@@ -10,6 +10,12 @@ I2C driver for the SH1106 OLED display written in 100% Rust
 
 ## [Documentation](https://docs.rs/sh1106)
 
+## [Examples]
+
+This crate uses [`probe-run`](https://crates.io/crates/probe-run) to run the examples. Once set up,
+it should be as simple as `cargo run --example <example name> --release`. `--release` will be
+required for some examples to reduce FLASH usage.
+
 From [`examples/text.rs`](examples/text.rs):
 
 ```rust