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[uart] Fully enable raw mode with host serial (#14573)

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puddly
2026-03-07 11:51:02 -05:00
committed by GitHub
parent 8b62c35ea7
commit 15ffbb0b05
1 changed files with 2 additions and 9 deletions
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esphome/components/uart/uart_component_host.cpp
+2 -9
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@@ -124,17 +124,10 @@ void HostUartComponent::setup() {
fcntl(this->file_descriptor_, F_SETFL, 0);
struct termios options;
tcgetattr(this->file_descriptor_, &options);
cfmakeraw(&options);
options.c_cflag &= ~CRTSCTS;
options.c_cflag |= CREAD | CLOCAL;
options.c_lflag &= ~ICANON;
options.c_lflag &= ~ECHO;
options.c_lflag &= ~ECHOE;
options.c_lflag &= ~ECHONL;
options.c_lflag &= ~ISIG;
options.c_iflag &= ~(IXON | IXOFF | IXANY);
options.c_iflag &= ~(IGNBRK | BRKINT | PARMRK | ISTRIP | INLCR | IGNCR | ICRNL);
options.c_oflag &= ~OPOST;
options.c_oflag &= ~ONLCR;
options.c_iflag &= ~(IXOFF | IXANY);
// Set data bits
options.c_cflag &= ~CSIZE; // Mask the character size bits
switch (this->data_bits_) {