fix bin path & readme

.vscode/launch.json

@@ -2,7 +2,7 @@
   "configurations": [
     {
       "cwd": "${workspaceRoot}",
-      "executable": "./build/firmware.elf",
+      "executable": "./build/ch32/firmware.elf",
       "name": "Debug CH32V (WCH-Link)",
       "request": "launch",
       "type": "cortex-debug",
@@ -15,4 +15,4 @@
       "svdFile": "${workspaceFolder}/platform/ch32v00x/CH32V003xx.svd"
     }
   ]
-}
+}

README.md

@@ -1,6 +1,5 @@
 Project VS Code template for CH32V00x microcontrollers. It uses official WCH's SDK with `riscv32-wch-elf-gcc` compiler.
 
-
 ## Instructions to build
 
 1. Download MRS toolchain from mounriver.com: [link](https://mounriver.com/download)
@@ -11,6 +10,7 @@ sudo mkdir -p /opt/wch/MRS_Toolchain
 sudo tar -xf MRS_Toolchain_Linux_X64_V240.tar.xz -C /opt/wch --strip-components=1
 export PATH=/opt/wch/MRS_Toolchain/RISC-V\ Embedded\ GCC15/bin:$PATH
 ```
+
 3. Download SDK from wch.cn for CH32V003 for example:
 
 ```bash
@@ -28,4 +28,6 @@ cargo install --git https://github.com/ch32-rs/wlink
 
 ```bash
 make && make prog_flash
-```
+```
+
+For debugging, make sure you have the `libjaylink0` package installed.

src/main.c

@@ -21,4 +21,4 @@ int main(void) {
     GPIO_SetBits(GPIOD, GPIO_Pin_4);
     Delay_Ms(500);
   }
-}
+}