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 
33 #include "system.h"
34 #include "uart.h"
35 #include "revo_f4.h"
36 
38 
39 void rx_callback(uint8_t byte)
40 {
41  uartPtr->put_byte(byte);
42 }
43 
44 int main()
45 {
46  systemInit();
47 
48  UART uart;
49  uart.init(&uart_config[UART3], 115200);
50  uartPtr = &uart;
51 
52  uart.register_rx_callback(rx_callback); // Uncomment to test callback version
53 
54  int i = 0;
55  while(1)
56  {
57  uint8_t hello_string[9] = "testing\n";
58  //uart.write(hello_string, 8); // Uncomment to test Tx
59  delay(100);
60 
61  // Polling version (uncomment to test)
62 // while (uart.rx_bytes_waiting())
63 // {
64 // uint8_t byte = uart.read_byte();
65 // uartPtr->put_byte(byte);
66 // }
67 
68  }
69 }
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:41
void register_rx_callback(void(*cb)(uint8_t data)) override
Definition: uart.cpp:325
void put_byte(uint8_t ch) override
Definition: uart.cpp:235
void rx_callback(uint8_t byte)
const uart_hardware_struct_t uart_config[NUM_UART]
Definition: revo_f4.h:64
Definition: uart.h:43
#define NULL
Definition: usbd_def.h:50
#define UART3
Definition: revo_f4.h:63
void delay(uint32_t ms)
Definition: system.c:98


rosflight_firmware
Author(s): Daniel Koch , James Jackson
autogenerated on Thu Oct 24 2019 03:17:18