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https://github.com/MeowLynxSea/MarsCar.git
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48 lines
1.6 KiB
C++
48 lines
1.6 KiB
C++
#ifndef UART_H
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#define UART_H
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#include "driver/gpio.h"
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#include <string>
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#include <driver/uart.h>
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#include <stdio.h>
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static const int RX_BUF_SIZE = 1024;
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class UartTool
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{
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public:
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UartTool(uart_port_t UART_NUM, gpio_num_t TXD_PIN, gpio_num_t RXD_PIN,
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int b_rate = 115200,
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uart_word_length_t d_bits = UART_DATA_8_BITS,
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uart_parity_t p = UART_PARITY_DISABLE,
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uart_stop_bits_t s_bits = UART_STOP_BITS_1,
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uart_hw_flowcontrol_t f_ctrl = UART_HW_FLOWCTRL_DISABLE,
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uint8_t rx = 0,
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uart_sclk_t s_clk = UART_SCLK_APB)
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: UART_NUM(UART_NUM),TXD_PIN(TXD_PIN), RXD_PIN(RXD_PIN)
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{
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config = {
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.baud_rate = b_rate,
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.data_bits = d_bits,
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.parity = p,
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.stop_bits = s_bits,
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.flow_ctrl = f_ctrl,
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.rx_flow_ctrl_thresh = rx,
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.source_clk = s_clk,
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};
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// 安装串口驱动 串口编号、接收buff、发送buff、事件队列、分配中断的标志
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uart_driver_install(UART_NUM, RX_BUF_SIZE * 2, 0, 0, NULL, 0);
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// 串口参数配置 串口号、串口配置参数
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uart_param_config(UART_NUM, &config);
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// 设置串口引脚号 串口编号、tx引脚、rx引脚、rts引脚、cts引脚
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uart_set_pin(UART_NUM, TXD_PIN, RXD_PIN, UART_PIN_NO_CHANGE, UART_PIN_NO_CHANGE);
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printf("串口通信已创建！\n");
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}
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int sendData(const std::string logName, const std::string data);
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private:
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uart_port_t UART_NUM;
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gpio_num_t TXD_PIN;
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gpio_num_t RXD_PIN;
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uart_config_t config;
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};
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#endif // UART_H
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