wip

embedded_programming/index.html

@@ -49,8 +49,7 @@
    64
 
 <b>processor families</b>
-   benchmarks
-      <a href=https://pub.pages.cba.mit.edu/ring/>hardware</a> <a href=https://gitlab.cba.mit.edu/pub/pi>software</a>
+   <a href=https://pub.pages.cba.mit.edu/ring/>hardware</a>, <a href=https://gitlab.cba.mit.edu/pub/pi>software</a> benchmarks
    <a href=http://lapinozz.github.io/learning/2016/11/19/calculator-with-caordboard-and-marbles.html>LOGIC</a>
    <a href=http://www.megaprocessor.com>Megaprocessor</a>
    <a href=https://monster6502.com>MOnSter 6502</a>
@@ -225,7 +224,8 @@
    <a href=http://fabacademy.org/2020/labs/leon/students/adrian-torres/fabxiao.html>Fab-Xiao</a> <a href=http://fabacademy.org/2020/labs/leon/students/adrian-torres/samdino.html>SAMDino</a> <a href=http://fabacademy.org/2020/labs/leon/students/adrian-torres/adrianino.html>Adrianino</a> <a href=http://fabacademy.org/2020/labs/ulb/students/quentin-bolsee/projects/samd11c_devkit>D11C devkit</a> <a href=http://fabacademy.org/2020/labs/ulb/students/quentin-bolsee/projects/samd21e_devkit/>D21E devkit</a>
 
 <b>operating systems</b>
-   bare-metal vs multitasking
+   bare-metal
+   cooperative vs preemptive multitasking
    <a href=https://www.freertos.org>FreeRTOS</a> <a href=https://github.com/tinyos/tinyos-main>TinyOS</a> <a href=https://www.mbed.com/en/>Mbed OS</a> <a href=http://www.ros.org>ROS</a>
 
 <b>clocks</b>
@@ -324,10 +324,11 @@
    <a href=https://gitlab.cba.mit.edu/pub/hello-world/atsamd51>hello worlds</a> <a href=https://pub.pages.cba.mit.edu/ring/prior/gpio/atsamd51/index.html>ring.ino</a>
 
 <b><a href=RP2040/RP2040.pdf>RP2040</a></b>
-   <a href=https://www.seeedstudio.com/XIAO-RP2040-v1-0-p-5026.html>module</a> <a href=RP2040/RP2040-XIAO-pinout.jpg>pinout</a>
+   <a href=https://www.seeedstudio.com/XIAO-RP2040-v1-0-p-5026.html>XIAO</a> <a href=RP2040/RP2040-XIAO-pinout.jpg>pinout</a>
       <a href=RP2040/hello.RP2040-XIAO.blink-echo.ino>blink-echo.ino</a> <a href=RP2040/hello.RP2040-XIAO.blink-echo.py>blink-echo.py</a> <a href=RP2040/hello.RP2040-XIAO.blink-echo.mp4>video</a>
       <a href=RP2040/hello.RP2040-XIAO.blink-echo-2.ino>blink-echo-2.ino</a> <a href=RP2040/hello.RP2040-XIAO.blink-echo-2.py>blink-echo-2.py</a> <a href=RP2040/hello.RP2040-XIAO.blink-echo-2.mp4>video</a>
       <a href=RP2040/ws2812.py>ws2812.py</a> 
+   <a href=https://www.raspberrypi.com/documentation/microcontrollers/raspberry-pi-pico.html>Pico</a>
 
 <b><a href=../networking_communications/ESP8266/0a-esp8266ex_datasheet_en.pdf>ESP8266</a></b>
    <a href=../networking_communications/ESP8266/esp01.pdf>ESP-01 module</a>
@@ -344,7 +345,7 @@
          <a href=../networking_communications/ESP32/hello.ESP32-WROOM.echo.ino>echo.ino</a> <a href=../networking_communications/ESP32/hello.ESP32-WROOM.echo.mp4>video</a> <a href=https://pub.pages.cba.mit.edu/ring/GPIO/ESP32/ring.ESP32.ino>ring.ino</a>
          <a href=http://docs.micropython.org/en/latest/esp32/quickref.html>Python</a> <a href=../networking_communications/ESP32/hello.ESP32-WROOM.Python.mp4>video</a>
    <a href=https://www.espressif.com/en/products/socs/esp32-c3>ESP32-C3</a>
-      <a href=https://www.seeedstudio.com/Seeed-XIAO-ESP32C3-p-5431.html>module</a> <a href=ESP32-C3/XIAO-ESP32C3-pinout.jpg>pinout</a>
+      <a href=https://www.seeedstudio.com/Seeed-XIAO-ESP32C3-p-5431.html>XIAO</a> <a href=ESP32-C3/XIAO-ESP32C3-pinout.jpg>pinout</a>
          <a href=hello.echo.ino>hello.echo.ino</a> <a href=hello.echo.py>hello.echo.py</a> <a href=ESP32-C3/XIAO-ESP32C3.mp4>video</a>
 
 <b><a href=https://vimeo.com/518231668>debugging</a></b>