Merge branch 'master' of https://gitee.com/lyon1998/pikascript

bsp/pico/README.md

@@ -5,15 +5,16 @@ This bsp is based on https://github.com/GorgonMeducer/Pico_Template.
 And this bsp is an  **MDK-keil**  project.
 
 ## Usage
+1. Run and install the GorgonMeducer.perf_counter.1.7.6.pack
 
-1. Boot the Pico with the BOOTSEL button pressed.
+2. Boot the Pico with the BOOTSEL button pressed.
 
-2. Drag and  drop  **pico-debug-gimmecache.uf2**   to RPI-RP2 mass-storage driver in the explorer. It immediately reboots as a CMSIS-DAP adapter. Pico-debug loads as a RAM only .uf2 image, meaning that it is never written to flash and doesn't replace existing user code.
+3. Drag and  drop  **pico-debug-gimmecache.uf2**   to RPI-RP2 mass-storage driver in the explorer. It immediately reboots as a CMSIS-DAP adapter. Pico-debug loads as a RAM only .uf2 image, meaning that it is never written to flash and doesn't replace existing user code.
 
-3. Open the MDK/mdk projcet.
+4. Open the MDK/mdk projcet.
 
-4. Compile and Debug
+5. Compile and Debug
 
-5. The  **printf** is connected to usart debug viewer.
+6. The  **printf** is connected to usart debug viewer.
 
 ![image](https://user-images.githubusercontent.com/88232613/148212737-4f4938fa-e895-4549-8901-01d3b594bb4e.png)