From cc1c3facf39072362e1e2a53bbb245b4ff7d865e Mon Sep 17 00:00:00 2001
From: Guangzong Chen <chen@ggeta.com>
Date: Wed, 1 May 2024 17:17:53 -0400
Subject: [PATCH] update

---
 Cargo.toml  |  8 ++------
 src/main.rs | 29 ++++++++++-------------------
 2 files changed, 12 insertions(+), 25 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 84c3f3a..83c9664 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,19 +11,15 @@ edition = "2021"
 [dependencies]
 cortex-m = { version = "0.7.7" }
 aligned = "0.4.2"
-u5-lib = { path="../u5_new", features = [
-#    "stm32u5a5zj",
-], default-features = false }
+u5-lib = { path = "../u5_new", features = ["utils"] }
 eb_cmds = { git = "ssh://gitea@git.ggeta.com:2002/guangzong/eb_cmds.git" }
-#critical-section = "1.1.2"
 
 defmt = "0.3.6"
 defmt-rtt = { version = "0.4.0" }
-#defmt-itm = { version = "0.3.0" }
 futures = { version = "0.3.17", default-features = false, fetures = [
     "async-await",
 ] }
-cortex-m-rt = { version = "0.7.3" , default-features = false }
+cortex-m-rt = { version = "0.7.3", default-features = false }
 
 
 [dependencies.embassy-usb]
diff --git a/src/main.rs b/src/main.rs
index 8663975..3db2ab9 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -3,29 +3,19 @@
 #![no_main]
 #![feature(type_alias_impl_trait)]
 
-use core::panic::PanicInfo;
-use aligned::Aligned;
-use defmt::println;
-
 use defmt_rtt as _;
 use embassy_executor::Spawner;
 
 use u5_lib::{
     *,
-    clock::delay_ms,
-    com_interface::ComInterface,
+    low_power::{Executor, no_deep_sleep_request},
+    clock, clock::delay_ms, com_interface::ComInterface, exti, gpio, task,
+    i2c, i2c::I2c,
 };
 
-#[panic_handler]
-fn panic(_info: &PanicInfo) -> ! {
-    defmt::info!("panic");
-    defmt::error!(
-        "Location file name: {:?}, line: {:?}, col: {:?}",
-        _info.location().unwrap().file(),
-        _info.location().unwrap().line(),
-        _info.location().unwrap().column()
-    );
-    loop {}
+fn i2c_init() -> I2c {
+    let i2c_config = i2c::I2cConfig::new(1, 100_000, gpio::I2C1_SCL_PB6, gpio::I2C1_SDA_PB7);
+    I2c::new(i2c_config).unwrap()
 }
 
 #[task]
@@ -38,6 +28,8 @@ async fn async_main(spawner: Spawner) {
     let green: gpio::GpioPort = gpio::PB7;
     green.setup();
     green.set_high();
+    let i2c = i2c_init();
+    panic!("panic");
     loop {
         exti::EXTI13_PC13.wait_for_raising().await;
         green.toggle();
@@ -45,12 +37,11 @@ async fn async_main(spawner: Spawner) {
     }
 }
 
-use low_power::Executor;
-use u5_lib::low_power::no_deep_sleep_request;
 
 #[cortex_m_rt::entry]
 fn main() -> ! {
     Executor::take().run(|spawner| {
         spawner.spawn(async_main(spawner)).unwrap();
     });
-}
\ No newline at end of file
+}
+