/** * @file main.c * @brief * * Copyright (c) 2021 Bouffalolab team * * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. The * ASF licenses this file to you 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 "bflb_platform.h" #include "hal_uart.h" static uint8_t buffer[100]; int main(void) { bflb_platform_init(0); uart_register(UART1_INDEX, "uart1"); struct device *uart1 = device_find("uart1"); if (uart1) { device_open(uart1, DEVICE_OFLAG_STREAM_TX | DEVICE_OFLAG_STREAM_RX); MSG("device find success\r\n"); } device_read(uart1, 0, buffer, 10); device_write(uart1, 0, buffer, 10); BL_CASE_SUCCESS; while (1) { bflb_platform_delay_ms(100); } }