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esp_modem: Moved to component folder

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This commit is contained in:
David Čermák
2021-05-19 23:00:28 +08:00
committed by David Cermak
parent 61f264f97a
commit 90641c89eb
133 changed files with 21 additions and 21 deletions
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55
components/esp_modem/src/esp_modem_uart_linux.cpp Normal file
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// Copyright 2021 Espressif Systems (Shanghai) PTE LTD
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#include <termios.h>
#include <sys/ioctl.h>
#include "esp_log.h"
#include "cxx_include/esp_modem_dte.hpp"
#include "esp_modem_config.h"
#include "uart_resource.hpp"
namespace esp_modem {
constexpr const char *TAG = "uart_resource";
uart_resource::uart_resource(const esp_modem_dte_config *config, struct QueueDefinition** event_queue, int fd): port(-1)
{
ESP_LOGD(TAG, "Creating uart resource" );
struct termios tty = {};
throw_if_false(tcgetattr(fd, &tty) == 0, "Failed to tcgetattr()");
tty.c_cflag &= ~PARENB;
tty.c_cflag &= ~CSTOPB;
tty.c_cflag &= ~CSIZE; // Clear all the size bits, then use one of the statements below
tty.c_cflag |= CS8; // 8 bits per byte (most common)
tty.c_cflag &= ~CRTSCTS; // Disable RTS/CTS hardware flow control (most common)
tty.c_cflag |= CREAD | CLOCAL; // Turn on READ & ignore ctrl lines (CLOCAL = 1)
tty.c_lflag &= ~ICANON;
tty.c_lflag &= ~ECHO; // Disable echo
tty.c_lflag &= ~ISIG; // Disable interpretation of INTR, QUIT and SUSP
tty.c_iflag &= ~(IXON | IXOFF | IXANY); // Turn off s/w flow ctrl
tty.c_iflag &= ~(IGNBRK|BRKINT|PARMRK|ISTRIP|INLCR|IGNCR|ICRNL); // Disable any special handling of received bytes
tty.c_oflag &= ~OPOST; // Prevent special interpretation of output bytes (e.g. newline chars)
tty.c_oflag &= ~ONLCR; // Prevent conversion of newline to carriage return/line feed
tty.c_cc[VTIME] = 0;
tty.c_cc[VMIN] = 0;
cfsetispeed(&tty, B115200);
cfsetospeed(&tty, B115200);
cfsetspeed(&tty, B115200);
ioctl(fd, TCSETS, &tty);
}
uart_resource::~uart_resource() = default;
} // namespace esp_modem