From 654619be56ba44083de54cc3af273a49d6547dc4 Mon Sep 17 00:00:00 2001
From: Per <Per Lindgren>
Date: Sun, 12 Jan 2020 20:38:49 +0100
Subject: [PATCH] programmnig, reading and writing cleanup
---
runner/src/main.rs | 30 ++++++++++++++++++------------
1 file changed, 18 insertions(+), 12 deletions(-)
diff --git a/runner/src/main.rs b/runner/src/main.rs
index 98ba13d..fa900d4 100644
--- a/runner/src/main.rs
+++ b/runner/src/main.rs
@@ -4,6 +4,7 @@ use ktest::{read_ktest, KTEST};
use probe_rs::{
config::registry::{Registry, SelectionStrategy},
coresight::access_ports::AccessPortError,
+ coresight::memory::MI,
flash::download::{
download_file, download_file_with_progress_reporting, FileDownloadError, Format,
},
@@ -12,6 +13,7 @@ use probe_rs::{
target::info::{self, ChipInfo},
};
+// le byte order
fn main() {
let mut probe = open_probe();
println!("probe connected");
@@ -32,6 +34,8 @@ fn main() {
let path_str = "../target/thumbv7em-none-eabihf/debug/examples/f401_break";
// programming
+
+ print!("flashing...");
download_file(
&mut session,
std::path::Path::new(&path_str.to_string().as_str()),
@@ -41,6 +45,8 @@ fn main() {
.map_err(|e| format_err!("failed to flash {}: {}", path_str, e))
.unwrap();
+ println!("... done");
+
// session.probe.target_reset().unwrap();
let cpu_info = session
.target
@@ -49,22 +55,22 @@ fn main() {
.unwrap();
println!("Core stopped at address 0x{:08x}", cpu_info.pc);
- let mut data = [0u8; 4];
- session
- .target
- .core
- .read_block8(&mut session.probe, 0x0000_0000, &mut data)
- .unwrap();
+ let data = session.probe.read32(0x0000_0000).unwrap();
+ println!("stack 0x{:08x}", data);
+
+ let data = session.probe.read32(0x0000_0004).unwrap();
+ println!("reset 0x{:08x}", data);
- println!("stack {:?}, 0x{:08x}", data, u32::from_le_bytes(data));
- let mut data = [0u8; 4];
session
- .target
- .core
- .read_block8(&mut session.probe, 0x0000_0004, &mut data)
+ .probe
+ .write_block32(0x2000_0000, &[0x0123_4567, 0x89ab_cdef])
.unwrap();
- println!("reset {:?}, 0x{:08x}", data, u32::from_le_bytes(data));
+ let mut r = [0u32; 2];
+ session.probe.read_block32(0x2000_0000, &mut r).unwrap();
+
+ println!("0x2000_0000 = 0x{:08x}", r[0]);
+ println!("0x2000_0004 = 0x{:08x}", r[1]);
let cpu_info = session.target.core.step(&mut session.probe).unwrap();
println!("Core stopped at address 0x{:08x}", cpu_info.pc);
--
GitLab