airbourne/airbourne/examples/uart_printf/main.cpp
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1 /*
2  * Copyright (c) 2017, James Jackson
3  *
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions are met:
8  *
9  * * Redistributions of source code must retain the above copyright notice, this
10  * list of conditions and the following disclaimer.
11  *
12  * * Redistributions in binary form must reproduce the above copyright notice,
13  * this list of conditions and the following disclaimer in the documentation
14  * and/or other materials provided with the distribution.
15  *
16  * * Neither the name of the copyright holder nor the names of its
17  * contributors may be used to endorse or promote products derived from
18  * this software without specific prior written permission.
19  *
20  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21  * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
23  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
24  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
26  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
27  * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
28  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #include "revo_f4.h"
33 #include "system.h"
34 #include "uart.h"
35 
37 
38 void rx_callback(uint8_t byte)
39 {
40  uartPtr->put_byte(byte);
41 }
42 
43 int main()
44 {
45  systemInit();
46 
47  UART uart;
48  uart.init(&uart_config[UART3], 115200);
49  uartPtr = &uart;
50 
51  uart.register_rx_callback(rx_callback); // Uncomment to test callback version
52 
53  int i = 0;
54  while (1)
55  {
56  uint8_t hello_string[9] = "testing\n";
57  // uart.write(hello_string, 8); // Uncomment to test Tx
58  delay(100);
59 
60  // Polling version (uncomment to test)
61  // while (uart.rx_bytes_waiting())
62  // {
63  // uint8_t byte = uart.read_byte();
64  // uartPtr->put_byte(byte);
65  // }
66  }
67 }
void systemInit(void)
Definition: system.c:55
void init(const uart_hardware_struct_t *conf, uint32_t baudrate_, uart_mode_t mode=MODE_8N1)
Definition: uart.cpp:39
void register_rx_callback(void(*cb)(uint8_t data)) override
Definition: uart.cpp:319
void put_byte(uint8_t ch) override
Definition: uart.cpp:228
void rx_callback(uint8_t byte)
const uart_hardware_struct_t uart_config[NUM_UART]
Definition: revo_f4.h:64
Definition: uart.h:42
#define NULL
Definition: usbd_def.h:50
#define UART3
Definition: revo_f4.h:63
void delay(uint32_t ms)
Definition: system.c:101


rosflight_firmware
Author(s): Daniel Koch , James Jackson
autogenerated on Sat May 9 2020 03:16:52