examples: add component for protocol examples network functionality

This commit is contained in:
Ivan Grokhotkov
2018-11-21 00:40:26 +08:00
committed by bot
parent f871cc5ffa
commit 22bef90bd3
7 changed files with 558 additions and 0 deletions

View File

@@ -0,0 +1,30 @@
/* Common functions for protocol examples, to configure stdin and stdout.
This example code is in the Public Domain (or CC0 licensed, at your option.)
Unless required by applicable law or agreed to in writing, this
software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
CONDITIONS OF ANY KIND, either express or implied.
*/
#include "protocol_examples_common.h"
#include "esp_err.h"
#include "esp_vfs_dev.h"
#include "driver/uart.h"
#include "sdkconfig.h"
esp_err_t example_configure_stdin_stdout()
{
// Initialize VFS & UART so we can use std::cout/cin
setvbuf(stdin, NULL, _IONBF, 0);
setvbuf(stdout, NULL, _IONBF, 0);
/* Install UART driver for interrupt-driven reads and writes */
ESP_ERROR_CHECK( uart_driver_install( (uart_port_t)CONFIG_CONSOLE_UART_NUM,
256, 0, 0, NULL, 0) );
/* Tell VFS to use UART driver */
esp_vfs_dev_uart_use_driver(CONFIG_CONSOLE_UART_NUM);
esp_vfs_dev_uart_set_rx_line_endings(ESP_LINE_ENDINGS_CR);
/* Move the caret to the beginning of the next line on '\n' */
esp_vfs_dev_uart_set_tx_line_endings(ESP_LINE_ENDINGS_CRLF);
return ESP_OK;
}