diff --git a/examples/ch32l103/src/bin/adc.rs b/examples/ch32l103/src/bin/adc.rs
index ec5883e..1feef30 100644
--- a/examples/ch32l103/src/bin/adc.rs
+++ b/examples/ch32l103/src/bin/adc.rs
@@ -11,7 +11,7 @@ use hal::println;
 
 #[embassy_executor::main(entry = "qingke_rt::entry")]
 async fn main(_spawner: Spawner) -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let mut config = hal::Config::default();
     config.rcc = hal::rcc::Config::SYSCLK_FREQ_96MHZ_HSE;
     let p = hal::init(config);
diff --git a/examples/ch32l103/src/bin/adc_temp.rs b/examples/ch32l103/src/bin/adc_temp.rs
index f9214a2..0cd4acf 100644
--- a/examples/ch32l103/src/bin/adc_temp.rs
+++ b/examples/ch32l103/src/bin/adc_temp.rs
@@ -11,7 +11,7 @@ use hal::println;
 
 #[embassy_executor::main(entry = "qingke_rt::entry")]
 async fn main(_spawner: Spawner) -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let mut config = hal::Config::default();
     config.rcc = hal::rcc::Config::SYSCLK_FREQ_96MHZ_HSE;
     let p = hal::init(config);
diff --git a/examples/ch32l103/src/bin/blinky.rs b/examples/ch32l103/src/bin/blinky.rs
index 39f6578..eb78aaa 100644
--- a/examples/ch32l103/src/bin/blinky.rs
+++ b/examples/ch32l103/src/bin/blinky.rs
@@ -22,7 +22,7 @@ async fn blink(pin: AnyPin, interval_ms: u64) {
 
 #[embassy_executor::main(entry = "qingke_rt::entry")]
 async fn main(spawner: Spawner) -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let p = hal::init(Default::default());
 
     hal::embassy::init();
diff --git a/examples/ch32l103/src/bin/rcc.rs b/examples/ch32l103/src/bin/rcc.rs
index bb3867e..90d0eeb 100644
--- a/examples/ch32l103/src/bin/rcc.rs
+++ b/examples/ch32l103/src/bin/rcc.rs
@@ -12,7 +12,7 @@ use hal::{println, Config};
 
 #[embassy_executor::main(entry = "qingke_rt::entry")]
 async fn main(_spawner: Spawner) -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let mut config = Config::default();
     config.rcc = hal::rcc::Config::SYSCLK_FREQ_96MHZ_HSE;
     let p = hal::init(config);
diff --git a/examples/ch32v003/src/bin/adc.rs b/examples/ch32v003/src/bin/adc.rs
index bf0002f..1ea0596 100644
--- a/examples/ch32v003/src/bin/adc.rs
+++ b/examples/ch32v003/src/bin/adc.rs
@@ -9,7 +9,7 @@ use {ch32_hal as hal, panic_halt as _};
 
 #[qingke_rt::entry]
 fn main() -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let mut config = hal::Config::default();
     config.rcc = hal::rcc::Config::SYSCLK_FREQ_48MHZ_HSE;
     let p = hal::init(config);
diff --git a/examples/ch32v003/src/bin/blinky.rs b/examples/ch32v003/src/bin/blinky.rs
index 738d985..1fc1c07 100644
--- a/examples/ch32v003/src/bin/blinky.rs
+++ b/examples/ch32v003/src/bin/blinky.rs
@@ -8,7 +8,7 @@ use {ch32_hal as hal, panic_halt as _};
 
 #[qingke_rt::entry]
 fn main() -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let mut config = hal::Config::default();
     config.rcc = hal::rcc::Config::SYSCLK_FREQ_48MHZ_HSE;
     let p = hal::init(config);
diff --git a/examples/ch32v003/src/bin/embassy_blinky.rs b/examples/ch32v003/src/bin/embassy_blinky.rs
index 0943e13..e16402e 100644
--- a/examples/ch32v003/src/bin/embassy_blinky.rs
+++ b/examples/ch32v003/src/bin/embassy_blinky.rs
@@ -22,7 +22,7 @@ async fn blink(pin: AnyPin, interval_ms: u64) {
 
 #[embassy_executor::main(entry = "qingke_rt::entry")]
 async fn main(spawner: Spawner) -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let mut config = hal::Config::default();
     config.rcc = hal::rcc::Config::SYSCLK_FREQ_48MHZ_HSI;
     let p = hal::init(config);
diff --git a/examples/ch32v003/src/bin/pwm.rs b/examples/ch32v003/src/bin/pwm.rs
index 58ef77d..cef3703 100644
--- a/examples/ch32v003/src/bin/pwm.rs
+++ b/examples/ch32v003/src/bin/pwm.rs
@@ -11,7 +11,7 @@ use {ch32_hal as hal, panic_halt as _};
 
 #[qingke_rt::entry]
 fn main() -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let p = hal::init(Default::default());
 
     let pin = PwmPin::new_ch4::<0>(p.PC4);
diff --git a/examples/ch32v003/src/bin/sdi_print.rs b/examples/ch32v003/src/bin/sdi_print.rs
index 16b18e8..eef5cc9 100644
--- a/examples/ch32v003/src/bin/sdi_print.rs
+++ b/examples/ch32v003/src/bin/sdi_print.rs
@@ -8,7 +8,7 @@ use {ch32_hal as hal, panic_halt as _};
 
 #[qingke_rt::entry]
 fn main() -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
 
     println!("hello world!");
 
diff --git a/examples/ch32v003/src/bin/spi-lcd-st7735-cube.rs b/examples/ch32v003/src/bin/spi-lcd-st7735-cube.rs
index 8c2a361..3f2d730 100644
--- a/examples/ch32v003/src/bin/spi-lcd-st7735-cube.rs
+++ b/examples/ch32v003/src/bin/spi-lcd-st7735-cube.rs
@@ -236,7 +236,7 @@ impl<const WIDTH: u16, const HEIGHT: u16, const OFFSETX: u16, const OFFSETY: u16
 
 #[qingke_rt::entry]
 fn main() -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let mut config = hal::Config::default();
     config.rcc = hal::rcc::Config::SYSCLK_FREQ_48MHZ_HSE;
     let p = hal::init(config);
diff --git a/examples/ch32v003/src/bin/uart_tx.rs b/examples/ch32v003/src/bin/uart_tx.rs
index 4dda9ce..838bd3b 100644
--- a/examples/ch32v003/src/bin/uart_tx.rs
+++ b/examples/ch32v003/src/bin/uart_tx.rs
@@ -11,7 +11,7 @@ use {ch32_hal as hal, panic_halt as _};
 
 #[qingke_rt::entry]
 fn main() -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let mut config = hal::Config::default();
     config.rcc = hal::rcc::Config::SYSCLK_FREQ_48MHZ_HSE;
     let p = hal::init(config);
diff --git a/examples/ch32v103/src/bin/pwm.rs b/examples/ch32v103/src/bin/pwm.rs
index acd88dd..9c07828 100644
--- a/examples/ch32v103/src/bin/pwm.rs
+++ b/examples/ch32v103/src/bin/pwm.rs
@@ -11,7 +11,7 @@ use {ch32_hal as hal, panic_halt as _};
 
 #[qingke_rt::entry]
 fn main() -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let p = hal::init(Default::default());
 
     let ch1 = PwmPin::new_ch1::<0>(p.PA8);
diff --git a/examples/ch32v103/src/bin/rcc.rs b/examples/ch32v103/src/bin/rcc.rs
index 95c5266..ddbc32a 100644
--- a/examples/ch32v103/src/bin/rcc.rs
+++ b/examples/ch32v103/src/bin/rcc.rs
@@ -9,7 +9,7 @@ use hal::{pac, println};
 
 #[qingke_rt::entry]
 fn main() -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let mut config = hal::Config::default();
     config.rcc = hal::rcc::Config::SYSCLK_FREQ_72MHZ_HSE;
     let p = hal::init(config);
diff --git a/examples/ch32v203/src/bin/adc.rs b/examples/ch32v203/src/bin/adc.rs
index 43faaf2..1e647e5 100644
--- a/examples/ch32v203/src/bin/adc.rs
+++ b/examples/ch32v203/src/bin/adc.rs
@@ -11,7 +11,7 @@ use hal::println;
 
 #[embassy_executor::main(entry = "qingke_rt::entry")]
 async fn main(spawner: Spawner) -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let mut config = hal::Config::default();
     config.rcc = hal::rcc::Config::SYSCLK_FREQ_96MHZ_HSI;
     let p = hal::init(config);
diff --git a/examples/ch32v203/src/bin/sdi_print.rs b/examples/ch32v203/src/bin/sdi_print.rs
index 1171300..3bcc8fe 100644
--- a/examples/ch32v203/src/bin/sdi_print.rs
+++ b/examples/ch32v203/src/bin/sdi_print.rs
@@ -8,7 +8,7 @@ use {ch32_hal as hal, panic_halt as _};
 
 #[qingke_rt::entry]
 fn main() -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
 
     println!("hello world!");
 
diff --git a/examples/ch32v203/src/bin/spi-lcd-st7735.rs b/examples/ch32v203/src/bin/spi-lcd-st7735.rs
index 631c805..d8eab1f 100644
--- a/examples/ch32v203/src/bin/spi-lcd-st7735.rs
+++ b/examples/ch32v203/src/bin/spi-lcd-st7735.rs
@@ -256,7 +256,7 @@ impl<const WIDTH: u16, const HEIGHT: u16, const OFFSETX: u16, const OFFSETY: u16
 
 #[embassy_executor::main(entry = "qingke_rt::entry")]
 async fn main(spawner: Spawner) -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let mut config = hal::Config::default();
     config.rcc = hal::rcc::Config::SYSCLK_FREQ_144MHZ_HSI;
     let p = hal::init(config);
diff --git a/examples/ch32v305/src/bin/adc.rs b/examples/ch32v305/src/bin/adc.rs
index d2e9ba8..372b8f8 100644
--- a/examples/ch32v305/src/bin/adc.rs
+++ b/examples/ch32v305/src/bin/adc.rs
@@ -11,7 +11,7 @@ use hal::println;
 
 #[embassy_executor::main(entry = "qingke_rt::entry")]
 async fn main(spawner: Spawner) -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let mut config = hal::Config::default();
     let p = hal::init(config);
     hal::embassy::init();
diff --git a/examples/ch32v305/src/bin/exti.rs b/examples/ch32v305/src/bin/exti.rs
index b986f3a..aa6153c 100644
--- a/examples/ch32v305/src/bin/exti.rs
+++ b/examples/ch32v305/src/bin/exti.rs
@@ -23,7 +23,7 @@ async fn blink(pin: AnyPin) {
 
 #[embassy_executor::main(entry = "qingke_rt::entry")]
 async fn main(spawner: Spawner) -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let p = hal::init(Default::default());
     hal::embassy::init();
 
diff --git a/examples/ch32v305/src/bin/rcc.rs b/examples/ch32v305/src/bin/rcc.rs
index 5a38d4a..42517bc 100644
--- a/examples/ch32v305/src/bin/rcc.rs
+++ b/examples/ch32v305/src/bin/rcc.rs
@@ -23,7 +23,7 @@ async fn blink(pin: AnyPin, interval_ms: u64) {
 
 #[embassy_executor::main(entry = "qingke_rt::entry")]
 async fn main(spawner: Spawner) -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let mut config = hal::Config::default();
     {
         use hal::rcc::*;
diff --git a/examples/ch32v305/src/bin/sdi_print.rs b/examples/ch32v305/src/bin/sdi_print.rs
index 52e270e..54f232f 100644
--- a/examples/ch32v305/src/bin/sdi_print.rs
+++ b/examples/ch32v305/src/bin/sdi_print.rs
@@ -8,7 +8,7 @@ use {ch32_hal as hal, panic_halt as _};
 
 #[qingke_rt::entry]
 fn main() -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
 
     println!("hello world!");
 
diff --git a/examples/ch32v305/src/bin/spi-lcd-st7735-cube.rs b/examples/ch32v305/src/bin/spi-lcd-st7735-cube.rs
index fab8058..e08aa2f 100644
--- a/examples/ch32v305/src/bin/spi-lcd-st7735-cube.rs
+++ b/examples/ch32v305/src/bin/spi-lcd-st7735-cube.rs
@@ -259,7 +259,7 @@ impl<const WIDTH: u16, const HEIGHT: u16, const OFFSETX: u16, const OFFSETY: u16
 
 #[embassy_executor::main(entry = "qingke_rt::entry")]
 async fn main(_spawner: Spawner) -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     println!("ok");
     let mut config = hal::Config::default();
     {
diff --git a/examples/ch32v305/src/bin/uart_echo.rs b/examples/ch32v305/src/bin/uart_echo.rs
index d19ca13..fcd41ee 100644
--- a/examples/ch32v305/src/bin/uart_echo.rs
+++ b/examples/ch32v305/src/bin/uart_echo.rs
@@ -11,7 +11,7 @@ use {ch32_hal as hal, panic_halt as _};
 
 #[embassy_executor::main(entry = "qingke_rt::entry")]
 async fn main(spawner: Spawner) -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let p = hal::init(Default::default());
     hal::embassy::init();
 
diff --git a/examples/ch32v307/src/bin/adc.rs b/examples/ch32v307/src/bin/adc.rs
index 442be29..786acac 100644
--- a/examples/ch32v307/src/bin/adc.rs
+++ b/examples/ch32v307/src/bin/adc.rs
@@ -11,7 +11,7 @@ use hal::println;
 
 #[embassy_executor::main(entry = "qingke_rt::entry")]
 async fn main(spawner: Spawner) -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let mut config = hal::Config::default();
     config.rcc = hal::rcc::Config::SYSCLK_FREQ_96MHZ_HSI;
     let p = hal::init(config);
diff --git a/examples/ch32v307/src/bin/blinky_pwm.rs b/examples/ch32v307/src/bin/blinky_pwm.rs
index 6006d73..b251b99 100644
--- a/examples/ch32v307/src/bin/blinky_pwm.rs
+++ b/examples/ch32v307/src/bin/blinky_pwm.rs
@@ -12,7 +12,7 @@ use {ch32_hal as hal, panic_halt as _};
 
 #[embassy_executor::main(entry = "qingke_rt::entry")]
 async fn main(_spawner: Spawner) -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let mut config = hal::Config::default();
     config.rcc = hal::rcc::Config::SYSCLK_FREQ_144MHZ_HSE;
     let p = hal::init(Default::default());
diff --git a/examples/ch32v307/src/bin/button.rs b/examples/ch32v307/src/bin/button.rs
index 5968c7d..ab4001f 100644
--- a/examples/ch32v307/src/bin/button.rs
+++ b/examples/ch32v307/src/bin/button.rs
@@ -25,7 +25,7 @@ async fn blink(mut led: Output<'static>) {
 
 #[embassy_executor::main(entry = "qingke_rt::entry")]
 async fn main(spawner: Spawner) -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let p = hal::init(Default::default());
     hal::embassy::init();
 
diff --git a/examples/ch32v307/src/bin/exti.rs b/examples/ch32v307/src/bin/exti.rs
index b0bba18..803e7cf 100644
--- a/examples/ch32v307/src/bin/exti.rs
+++ b/examples/ch32v307/src/bin/exti.rs
@@ -23,7 +23,7 @@ async fn blink(pin: AnyPin) {
 
 #[embassy_executor::main(entry = "qingke_rt::entry")]
 async fn main(spawner: Spawner) -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let p = hal::init(Default::default());
     hal::embassy::init();
 
diff --git a/examples/ch32v307/src/bin/i2c-eeprom.rs b/examples/ch32v307/src/bin/i2c-eeprom.rs
index d6202f6..48ffb20 100644
--- a/examples/ch32v307/src/bin/i2c-eeprom.rs
+++ b/examples/ch32v307/src/bin/i2c-eeprom.rs
@@ -41,7 +41,7 @@ impl EEPROM {
 
 #[embassy_executor::main(entry = "qingke_rt::entry")]
 async fn main(spawner: Spawner) -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     // let p = hal::init(Default::default());
     //let p = hal::init(Default::default());
     let p = hal::init(hal::Config::default());
diff --git a/examples/ch32v307/src/bin/rcc.rs b/examples/ch32v307/src/bin/rcc.rs
index 7385042..8f5cc44 100644
--- a/examples/ch32v307/src/bin/rcc.rs
+++ b/examples/ch32v307/src/bin/rcc.rs
@@ -22,7 +22,7 @@ async fn blink(pin: AnyPin, interval_ms: u64) {
 
 #[embassy_executor::main(entry = "qingke_rt::entry")]
 async fn main(spawner: Spawner) -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let mut config = hal::Config::default();
     config.rcc = hal::rcc::Config::SYSCLK_FREQ_144MHZ_HSE;
 
diff --git a/examples/ch32v307/src/bin/rng.rs b/examples/ch32v307/src/bin/rng.rs
index fb2cc70..0fa405d 100644
--- a/examples/ch32v307/src/bin/rng.rs
+++ b/examples/ch32v307/src/bin/rng.rs
@@ -14,7 +14,7 @@ bind_interrupts!(struct Irqs {
 
 #[embassy_executor::main(entry = "qingke_rt::entry")]
 async fn main(_spawner: Spawner) -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let mut config = hal::Config::default();
     config.rcc = hal::rcc::Config::SYSCLK_FREQ_96MHZ_HSI;
     let p = hal::init(config);
diff --git a/examples/ch32v307/src/bin/sdi_print.rs b/examples/ch32v307/src/bin/sdi_print.rs
index 52e270e..54f232f 100644
--- a/examples/ch32v307/src/bin/sdi_print.rs
+++ b/examples/ch32v307/src/bin/sdi_print.rs
@@ -8,7 +8,7 @@ use {ch32_hal as hal, panic_halt as _};
 
 #[qingke_rt::entry]
 fn main() -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
 
     println!("hello world!");
 
diff --git a/examples/ch32v307/src/bin/sdmmc.rs b/examples/ch32v307/src/bin/sdmmc.rs
index f7a5d3f..70c5c68 100644
--- a/examples/ch32v307/src/bin/sdmmc.rs
+++ b/examples/ch32v307/src/bin/sdmmc.rs
@@ -15,7 +15,7 @@ bind_interrupts!(struct Irqs {
 
 #[embassy_executor::main(entry = "qingke_rt::entry")]
 async fn main(_spawner: Spawner) {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let mut config = hal::Config::default();
     config.rcc = hal::rcc::Config::SYSCLK_FREQ_96MHZ_HSE;
     let p = hal::init(config);
diff --git a/examples/ch32v307/src/bin/spi.rs b/examples/ch32v307/src/bin/spi.rs
index 19fa450..25a7c87 100644
--- a/examples/ch32v307/src/bin/spi.rs
+++ b/examples/ch32v307/src/bin/spi.rs
@@ -24,7 +24,7 @@ async fn blink(pin: AnyPin) {
 
 #[embassy_executor::main(entry = "qingke_rt::entry")]
 async fn main(spawner: Spawner) -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let p = hal::init(Default::default());
     hal::embassy::init();
 
diff --git a/examples/ch32v307/src/bin/uart_echo.rs b/examples/ch32v307/src/bin/uart_echo.rs
index 6512e1c..b3e4508 100644
--- a/examples/ch32v307/src/bin/uart_echo.rs
+++ b/examples/ch32v307/src/bin/uart_echo.rs
@@ -11,7 +11,7 @@ use {ch32_hal as hal, panic_halt as _};
 
 #[embassy_executor::main(entry = "qingke_rt::entry")]
 async fn main(spawner: Spawner) -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let p = hal::init(Default::default());
     hal::embassy::init();
 
diff --git a/examples/ch32x035/src/bin/blinky.rs b/examples/ch32x035/src/bin/blinky.rs
index 39f6578..eb78aaa 100644
--- a/examples/ch32x035/src/bin/blinky.rs
+++ b/examples/ch32x035/src/bin/blinky.rs
@@ -22,7 +22,7 @@ async fn blink(pin: AnyPin, interval_ms: u64) {
 
 #[embassy_executor::main(entry = "qingke_rt::entry")]
 async fn main(spawner: Spawner) -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let p = hal::init(Default::default());
 
     hal::embassy::init();
diff --git a/examples/ch32x035/src/bin/blinky_pwm.rs b/examples/ch32x035/src/bin/blinky_pwm.rs
index 7afe854..d55c7fa 100644
--- a/examples/ch32x035/src/bin/blinky_pwm.rs
+++ b/examples/ch32x035/src/bin/blinky_pwm.rs
@@ -13,7 +13,7 @@ use hal::timer::simple_pwm::{PwmPin, SimplePwm};
 
 #[embassy_executor::main(entry = "qingke_rt::entry")]
 async fn main(spawner: Spawner) -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let p = hal::init(Default::default());
 
     hal::embassy::init();
diff --git a/examples/ch32x035/src/bin/exti.rs b/examples/ch32x035/src/bin/exti.rs
index 06bc1b4..1fdd4a3 100644
--- a/examples/ch32x035/src/bin/exti.rs
+++ b/examples/ch32x035/src/bin/exti.rs
@@ -10,7 +10,7 @@ use hal::println;
 
 #[embassy_executor::main(entry = "qingke_rt::entry")]
 async fn main(_spawner: Spawner) -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let p = hal::init(Default::default());
     hal::embassy::init();
 
diff --git a/examples/ch32x035/src/bin/sdi_print.rs b/examples/ch32x035/src/bin/sdi_print.rs
index a1f6e86..9f33ae9 100644
--- a/examples/ch32x035/src/bin/sdi_print.rs
+++ b/examples/ch32x035/src/bin/sdi_print.rs
@@ -8,7 +8,7 @@ use {ch32_hal as hal, panic_halt as _};
 
 #[qingke_rt::entry]
 fn main() -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
 
     println!("Hello from ch32-hal!");
 
diff --git a/examples/ch32x035/src/bin/spi-lcd-st7735.rs b/examples/ch32x035/src/bin/spi-lcd-st7735.rs
index ae9d14e..ac8faf8 100644
--- a/examples/ch32x035/src/bin/spi-lcd-st7735.rs
+++ b/examples/ch32x035/src/bin/spi-lcd-st7735.rs
@@ -257,7 +257,7 @@ impl<const WIDTH: u16, const HEIGHT: u16, const OFFSETX: u16, const OFFSETY: u16
 
 #[embassy_executor::main(entry = "qingke_rt::entry")]
 async fn main(spawner: Spawner) -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let mut config = hal::Config::default();
     config.rcc = hal::rcc::Config::SYSCLK_FREQ_48MHZ_HSI;
     let p = hal::init(config);
diff --git a/examples/ch32x035/src/bin/uart_echo.rs b/examples/ch32x035/src/bin/uart_echo.rs
index 7b53c9d..fea8bf9 100644
--- a/examples/ch32x035/src/bin/uart_echo.rs
+++ b/examples/ch32x035/src/bin/uart_echo.rs
@@ -11,7 +11,7 @@ use hal::usart::Uart;
 
 #[embassy_executor::main(entry = "qingke_rt::entry")]
 async fn main(spawner: Spawner) -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let mut config = hal::Config::default();
     config.rcc = hal::rcc::Config::SYSCLK_FREQ_48MHZ_HSI;
     let p = hal::init(Default::default());
diff --git a/examples/ch32x035/src/bin/uart_pms7003_async.rs b/examples/ch32x035/src/bin/uart_pms7003_async.rs
index 0cffc8f..df23bf1 100644
--- a/examples/ch32x035/src/bin/uart_pms7003_async.rs
+++ b/examples/ch32x035/src/bin/uart_pms7003_async.rs
@@ -15,7 +15,7 @@ bind_interrupts!(struct Irqs {
 
 #[embassy_executor::main(entry = "qingke_rt::entry")]
 async fn main(spawner: Spawner) -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let mut config = hal::Config::default();
     config.rcc = hal::rcc::Config::SYSCLK_FREQ_48MHZ_HSI;
     let p = hal::init(config);
diff --git a/examples/ch32x035/src/bin/uart_rx.rs b/examples/ch32x035/src/bin/uart_rx.rs
index a66ee29..232718c 100644
--- a/examples/ch32x035/src/bin/uart_rx.rs
+++ b/examples/ch32x035/src/bin/uart_rx.rs
@@ -11,7 +11,7 @@ use hal::usart::{UartRx, UartTx};
 
 #[embassy_executor::main(entry = "qingke_rt::entry")]
 async fn main(spawner: Spawner) -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let mut config = hal::Config::default();
     config.rcc = hal::rcc::Config::SYSCLK_FREQ_48MHZ_HSI;
     let p = hal::init(Default::default());
diff --git a/examples/ch32x035/src/bin/uart_tx.rs b/examples/ch32x035/src/bin/uart_tx.rs
index 588a379..28fc20f 100644
--- a/examples/ch32x035/src/bin/uart_tx.rs
+++ b/examples/ch32x035/src/bin/uart_tx.rs
@@ -11,7 +11,7 @@ use hal::usart::UartTx;
 
 #[embassy_executor::main(entry = "qingke_rt::entry")]
 async fn main(spawner: Spawner) -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let mut config = hal::Config::default();
     config.rcc = hal::rcc::Config::SYSCLK_FREQ_48MHZ_HSI;
     let p = hal::init(Default::default());
diff --git a/examples/ch32x035/src/bin/uart_tx_async.rs b/examples/ch32x035/src/bin/uart_tx_async.rs
index fb4c0e0..662e4da 100644
--- a/examples/ch32x035/src/bin/uart_tx_async.rs
+++ b/examples/ch32x035/src/bin/uart_tx_async.rs
@@ -35,7 +35,7 @@ async fn blink(pin: AnyPin, interval_ms: u64) {
 
 #[embassy_executor::main(entry = "qingke_rt::entry")]
 async fn main(spawner: Spawner) -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let mut config = hal::Config::default();
     config.rcc = hal::rcc::Config::SYSCLK_FREQ_48MHZ_HSI;
     config.dma_interrupt_priority = interrupt::Priority::P0;
diff --git a/examples/ch641/src/bin/blinky.rs b/examples/ch641/src/bin/blinky.rs
index 4035dcc..99abd0b 100644
--- a/examples/ch641/src/bin/blinky.rs
+++ b/examples/ch641/src/bin/blinky.rs
@@ -8,7 +8,7 @@ use {ch32_hal as hal, panic_halt as _};
 
 #[qingke_rt::entry]
 fn main() -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     //    let mut config = hal::Config::default();
     //  config.rcc = hal::rcc::Config::SYSCLK_FREQ_48MHZ_HSE;
     let p = hal::init(Default::default());
diff --git a/examples/ch641/src/bin/embassy_blinky.rs b/examples/ch641/src/bin/embassy_blinky.rs
index 8563ba2..4ab7913 100644
--- a/examples/ch641/src/bin/embassy_blinky.rs
+++ b/examples/ch641/src/bin/embassy_blinky.rs
@@ -22,7 +22,7 @@ async fn blink(pin: AnyPin, interval_ms: u64) {
 
 #[embassy_executor::main(entry = "qingke_rt::entry")]
 async fn main(spawner: Spawner) -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let mut config = hal::Config::default();
     config.rcc = hal::rcc::Config::SYSCLK_FREQ_48MHZ_HSI;
     let p = hal::init(config);
diff --git a/examples/ch641/src/bin/pwm.rs b/examples/ch641/src/bin/pwm.rs
index e9b8064..9ecb98d 100644
--- a/examples/ch641/src/bin/pwm.rs
+++ b/examples/ch641/src/bin/pwm.rs
@@ -11,7 +11,7 @@ use {ch32_hal as hal, panic_halt as _};
 
 #[qingke_rt::entry]
 fn main() -> ! {
-    hal::debug::SDIPrint::enable();
+    hal::debug::SdiPrint::enable();
     let p = hal::init(Default::default());
 
     let pin = PwmPin::new_ch2::<0>(p.PB3);
diff --git a/src/debug.rs b/src/debug.rs
index 8c8c646..87a2150 100644
--- a/src/debug.rs
+++ b/src/debug.rs
@@ -16,9 +16,9 @@ mod regs {
     pub const DEBUG_DATA1_ADDRESS: *mut u32 = 0xE00000F8 as *mut u32;
 }
 
-pub struct SDIPrint;
+pub struct SdiPrint;
 
-impl SDIPrint {
+impl SdiPrint {
     pub fn enable() {
         unsafe {
             // Enable SDI print
@@ -33,7 +33,7 @@ impl SDIPrint {
     }
 }
 
-impl core::fmt::Write for SDIPrint {
+impl core::fmt::Write for SdiPrint {
     fn write_str(&mut self, s: &str) -> core::fmt::Result {
         let mut data = [0u8; 8];
         for chunk in s.as_bytes().chunks(7) {
@@ -44,7 +44,7 @@ impl core::fmt::Write for SDIPrint {
             let data1 = u32::from_le_bytes(data[4..].try_into().unwrap());
             let data0 = u32::from_le_bytes(data[..4].try_into().unwrap());
 
-            while SDIPrint::is_busy() {}
+            while SdiPrint::is_busy() {}
 
             unsafe {
                 core::ptr::write_volatile(regs::DEBUG_DATA1_ADDRESS, data1);
@@ -63,7 +63,7 @@ macro_rules! println {
             use core::fmt::Write;
             use core::writeln;
 
-            writeln!(&mut $crate::debug::SDIPrint, $($arg)*).unwrap();
+            writeln!(&mut $crate::debug::SdiPrint, $($arg)*).unwrap();
         }
     }
 }