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[FL-3734] UART framing mode selection (#4121)

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* HAL: feat: uart framing
* JS: feat: uart framing
* fix formatting
* fix pvs warning
* HAL: flash impact reduction attempt 1
* HAL: flash impact reduction attempt 2
* fix compile error
* HAL: finalize flash impact reduction
* HAL: remove user-facing magic numbers

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>
This commit is contained in:
Anna Antonenko
2025-02-20 23:54:38 +04:00
committed by GitHub
parent 290a6dc1eb
commit 7c5c5d4749
15 changed files with 404 additions and 108 deletions
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15
applications/system/js_app/examples/apps/Scripts/uart_echo_8e1.js Normal file
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// This script is like uart_echo, except it uses 8E1 framing (8 data bits, even
// parity, 1 stop bit) as opposed to the default 8N1 (8 data bits, no parity,
// 1 stop bit)
let serial = require("serial");
serial.setup("usart", 230400, { dataBits: "8", parity: "even", stopBits: "1" });
while (1) {
let rx_data = serial.readBytes(1, 1000);
if (rx_data !== undefined) {
serial.write(rx_data);
let data_view = Uint8Array(rx_data);
print("0x" + data_view[0].toString(16));
}
}