airbourne/airbourne/examples/backup_sram/main.cpp
Go to the documentation of this file.
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 <string>
33 #include "system.h"
34 #include "pwm.h"
35 #include "led.h"
36 
37 #include "revo_f4.h"
38 #include "backup_sram.h"
39 #include "vcp.h"
40 
41 void restart(){
43 }
44 int main() {
45  systemInit();
47  VCP vcp;
48  vcp.init();
50  BackupData read_data = backup_sram_read();
51  uint32_t reset_count = 0;
52  if(check_backup_checksum(read_data))
53  reset_count = read_data.reset_count;
54  BackupData write_data={};
55  write_data.reset_count=++reset_count;
56  write_data.error_code=0xDEADBEEF;
57  write_data.checksum=generate_backup_checksum(write_data);
58  delay(300);
59  backup_sram_write(write_data);
60  restart();
61 }
62 
63 
void systemInit(void)
Definition: system.c:55
void backup_sram_write(const rosflight_firmware::BackupData &)
Definition: backup_sram.cpp:21
void backup_sram_init()
Definition: backup_sram.cpp:6
void init()
Definition: vcp.cpp:24
__STATIC_INLINE void NVIC_SystemReset(void)
System Reset.
Definition: core_cm0.h:647
rosflight_firmware::BackupData backup_sram_read()
Definition: backup_sram.cpp:49
bool check_backup_checksum(const rosflight_firmware::BackupData &)
Definition: backup_sram.cpp:55
Definition: vcp.h:20
uint32_t generate_backup_checksum(const rosflight_firmware::BackupData &)
Definition: backup_sram.cpp:62
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