C++ write your own stream class - part 2: a working Pico UART IO stream (embedded friendly C++)

RE: C++ write your own stream class - part 2: a working Pico UART IO stream (embedded friendly C++)

Jan Cumps — Sat, 03 Jan 2026 14:17:34 GMT

added a ready-to-build repository for the example code: https://github.com/jancumps/pico_uart_stream_example

RE: C++ write your own stream class - part 2: a working Pico UART IO stream (embedded friendly C++)

DAB — Mon, 17 Nov 2025 19:49:22 GMT

Nice post Jan.

RE: C++ write your own stream class - part 2: a working Pico UART IO stream (embedded friendly C++)

Jan Cumps — Sun, 16 Nov 2025 20:28:31 GMT

I created a github repo for the library, and attached a working VSCode project to the main post.

RE: C++ write your own stream class - part 2: a working Pico UART IO stream (embedded friendly C++)

Jan Cumps — Sat, 15 Nov 2025 19:13:00 GMT

what about his?:

Customer record:

[embed:dc8ab71f-3b98-42d9-b0f6-e21e02a0f8e2:0e76bead-88bb-403f-85a6-77dab596dcc6:type=csharp&text=struct%20customer%20%7B%0D%0A%20%20%20%20customer%20%28const%20std%3A%3Astring%26%20name%2C%20int%20credit%29%20%3A%20name%28name%29%2C%20credit%28credit%29%20%7B%7D%0D%0A%20%20%20%20const%20std%3A%3Astring%20name%3B%0D%0A%20%20%20%20int%20credit%3B%0D%0A%20%20%20%20operator%20std%3A%3Astring%28%29%20const%20%7B%0D%0A%20%20%20%20%20%20%20%20return%20name%3B%0D%0A%20%20%20%20%7D%0D%0A%7D%3B%0D%0A]

Customer database:

[embed:dc8ab71f-3b98-42d9-b0f6-e21e02a0f8e2:59357651-511b-4d5f-8e15-e55f96f9899f:type=csharp&text=std%3A%3Aarray%3Ccustomer%2C%203%3E%20customers%20%7B%7B%7B%22joe%22%2C%203%7D%2C%20%7B%22jane%22%2C%20500%7D%2C%20%7B%22averall%22%2C%20-8%7D%7D%7D%3B]

Stream insolvent customers to uart:

[embed:dc8ab71f-3b98-42d9-b0f6-e21e02a0f8e2:770d39fa-ccdb-4d2f-9942-b4f37e6eac47:type=csharp&text=%20%20%20%20u%20%3C%3C%20%22insolvent%20customers%3A%22%20%3C%3C%20%22%5Cn%22%3B%0A%20%20%20%20for%28const%20auto%20%26c%20%3A%20customers%20%7C%20std%3A%3Aviews%3A%3Afilter%28%5B%5D%28const%20customer%26%20c%29%7B%20return%20c.credit%20%3C%200%3B%7D%29%29%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20u%20%3C%3C%20c%20%3C%3C%20%22%5Cn%22%3B%0A%20%20%20%20%7D]

Output:

and wealthy customers-:

[embed:dc8ab71f-3b98-42d9-b0f6-e21e02a0f8e2:220bac08-c9c6-4778-a351-12b858e48493:type=csharp&text=%20%20%20%20u%20%3C%3C%20%22rich%20customers%3A%22%20%3C%3C%20%22%5Cn%22%3B%0A%20%20%20%20for%28const%20auto%20%26c%20%3A%20customers%20%7C%20std%3A%3Aviews%3A%3Afilter%28%5B%5D%28const%20customer%26%20c%29%7B%20return%20c.credit%20%3E%20100%3B%7D%29%29%20%7B%0A%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20%20u%20%3C%3C%20c%20%3C%3C%20%22%5Cn%22%3B%0A%20%20%20%20%7D]

Output:

RE: C++ write your own stream class - part 2: a working Pico UART IO stream (embedded friendly C++)

Jan Cumps — Sat, 15 Nov 2025 18:37:28 GMT

You could get code like this [emoticon:c4563cd7d5574777a71c318021cbbcc8]

[embed:dc8ab71f-3b98-42d9-b0f6-e21e02a0f8e2:3d1a88e3-b288-46c2-8deb-bf24e224cde7:type=csharp&text=%20%20%20%20dog%20d%28%22odie%22%29%3B%0D%0A%20%20%20%20cat%20c%28%22garfield%22%29%3B%0D%0A%20%20%20%20u%20%3C%3C%20d%20%3C%3C%20%22%5Cn%22%20%3C%3C%20c%20%3C%3C%20%22%5Cn%22%20%3B%20%20]