40 lines
891 B
C
40 lines
891 B
C
/*
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* Softuart example
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*
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* Copyright (C) 2017 Ruslan V. Uss <unclerus@gmail.com>
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* Copyright (C) 2016 Bernhard Guillon <Bernhard.Guillon@web.de>
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* Copyright (c) 2015 plieningerweb
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*
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* MIT Licensed as described in the file LICENSE
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*/
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#include <esp/gpio.h>
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#include <esp/uart.h>
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#include <espressif/esp_common.h>
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#include <stdio.h>
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//#include <FreeRTOS.h>
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//#include <task.h>
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#include <softuart/softuart.h>
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#define RX_PIN 5
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#define TX_PIN 4
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void user_init(void)
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{
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// setup real UART for now
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uart_set_baud(0, 115200);
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printf("SDK version:%s\n\n", sdk_system_get_sdk_version());
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// setup software uart to 9600 8n1
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softuart_open(0, 9600, RX_PIN, TX_PIN);
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while (true)
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{
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if (!softuart_available(0))
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continue;
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char c = softuart_read(0);
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printf("input: %c, 0x%02x\n", c, c);
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softuart_puts(0, "start\r\n");
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}
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}
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