From 13a848ce63fb750fb6dd8b3f84175a8a64f164fa Mon Sep 17 00:00:00 2001
From: Per Lindgren <per.lindgren@ltu.se>
Date: Thu, 11 Jun 2020 16:03:44 +0200
Subject: [PATCH] bluepill works

---
 .cargo/config | 4 ++--
 README.md     | 8 ++++++++
 memory.x      | 4 ++--
 3 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/.cargo/config b/.cargo/config
index e83870c..5d98277 100644
--- a/.cargo/config
+++ b/.cargo/config
@@ -28,6 +28,6 @@ rustflags = [
 [build]
 # Pick ONE of these compilation targets
 # target = "thumbv6m-none-eabi"    # Cortex-M0 and Cortex-M0+
-# target = "thumbv7m-none-eabi"    # Cortex-M3
+target = "thumbv7m-none-eabi"    # Cortex-M3
 # target = "thumbv7em-none-eabi"   # Cortex-M4 and Cortex-M7 (no FPU)
-target = "thumbv7em-none-eabihf" # Cortex-M4F and Cortex-M7F (with FPU)
+# target = "thumbv7em-none-eabihf" # Cortex-M4F and Cortex-M7F (with FPU)
diff --git a/README.md b/README.md
index 293c092..4aa37cd 100644
--- a/README.md
+++ b/README.md
@@ -102,6 +102,12 @@ MEMORY
 $ cargo build
 ```
 
+## probe.rs, cargo-flash and friends
+
+``` console
+$  cargo flash --example hello --release --chip STM32F103C8 --log debug
+```
+
 ## VS Code
 
 This template includes launch configurations for debugging CortexM programs with Visual Studio Code located in the `.vscode/` directory.  
@@ -133,3 +139,5 @@ to intervene to uphold that code of conduct.
 
 [CoC]: https://www.rust-lang.org/policies/code-of-conduct
 [team]: https://github.com/rust-embedded/wg#the-cortex-m-team
+
+
diff --git a/memory.x b/memory.x
index b271f22..7367b27 100644
--- a/memory.x
+++ b/memory.x
@@ -3,8 +3,8 @@ MEMORY
   /* NOTE 1 K = 1 KiBi = 1024 bytes */
   /* TODO Adjust these memory regions to match your device memory layout */
   /* These values correspond to the LM3S6965, one of the few devices QEMU can emulate */
-  FLASH : ORIGIN = 0x00000000, LENGTH = 256K
-  RAM : ORIGIN = 0x20000000, LENGTH = 64K
+  FLASH : ORIGIN = 0x08000000, LENGTH = 32K
+  RAM : ORIGIN = 0x20000000, LENGTH = 16K
 }
 
 /* This is where the call stack will be allocated. */
-- 
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