From e466fd025c46d07102046fdc3d277247da83f112 Mon Sep 17 00:00:00 2001
From: Per Lindgren <per.lindgren@ltu.se>
Date: Tue, 23 Feb 2021 13:19:43 +0100
Subject: [PATCH] rtic_blinky, add instructions to terminal based debugging
---
CHANGELOG.md | 4 ++++
Cargo.toml | 2 +-
examples/rtic_blinky.rs | 11 ++++++++++-
3 files changed, 15 insertions(+), 2 deletions(-)
diff --git a/CHANGELOG.md b/CHANGELOG.md
index a4fc0b1..9c59723 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
# Changelog
+## 2021-02-23
+
+- examples/rtic_blinky.rs, added instructions to terminal based debugging
+
## 2021-02-22
- memory.x, reduced flash size to 128k to match light-weight target
diff --git a/Cargo.toml b/Cargo.toml
index 92e4bd9..c20f8ac 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -23,7 +23,7 @@ panic-halt = "0.2.0"
panic-rtt-target = { version = "0.1.1", features = ["cortex-m"] }
# Uncomment for the semihosting examples.
-#panic-semihosting = "0.5.6"
+panic-semihosting = "0.5.6"
# Tracing
rtt-target = { version = "0.3.0", features = ["cortex-m"] }
diff --git a/examples/rtic_blinky.rs b/examples/rtic_blinky.rs
index 6828905..7d48c31 100644
--- a/examples/rtic_blinky.rs
+++ b/examples/rtic_blinky.rs
@@ -1,3 +1,12 @@
+// run with gdb, either from terminal or in vscode
+//
+// from terminal:
+// start openocd in separate terminal
+// > openocd -f openocd.cfg
+//
+// start gdb
+// > arm-none-eabi-gdb target/thumbv7em-none-eabihf/debug/examples/rtic_blinky -x openocd.gdb
+
#![deny(unsafe_code)]
#![deny(warnings)]
#![no_main]
@@ -5,7 +14,7 @@
use cortex_m::peripheral::DWT;
use cortex_m_semihosting::hprintln;
-use panic_rtt_target as _;
+use panic_semihosting as _;
use rtic::cyccnt::{Instant, U32Ext as _};
use stm32f4xx_hal::stm32;
--
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