-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathMain.c.original
113 lines (94 loc) · 5.09 KB
/
Main.c.original
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
/*=========================================================================== *
* Copyright (c) 2014, Infineon Technologies AG *
* All rights reserved. *
* *
* Redistribution and use in source and binary forms, with or without *
* modification, are permitted provided that the following conditions are met: *
* Redistributions of source code must retain the above copyright notice, this *
* list of conditions and the following disclaimer. Redistributions in binary *
* form must reproduce the above copyright notice, this list of conditions and *
* the following disclaimer in the documentation and/or other materials *
* provided with the distribution. Neither the name of the copyright holders *
* nor the names of its contributors may be used to endorse or promote *
* products derived from this software without specific prior written *
* permission. *
* *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" *
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, *
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR *
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR *
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, *
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, *
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; *
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, *
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR *
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF *
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
* To improve the quality of the software, users are encouraged to share *
* modifications, enhancements or bug fixes with *
* Infineon Technologies AG ([email protected]). *
* *
* ========================================================================== */
/********************************************************************************
** **
** PLATFORM : Infineon XMC1000 Series **
** **
** AUTHOR : Application Engineering Team **
** **
** Project version update to v 1.0.0 (Initial version) **
** v 1.0.2 (Updated with latest Dave apps,linker and**
** startup files) **
** **
** MODIFICATION DATE : May 27, 2014 **
** **
*******************************************************************************/
/*
* Main source file for this PWMSP001 demo. This file contains the main
* tasks of the demo and is responsible for the initial application hardware
* configuration
*/
/*******************************************************************************
** INCLUDE FILES **
******************************************************************************/
#include <DAVE3.h> //Declarations from DAVE3 Code Generation
int main(void)
{
// status_t status; // Declaration of return variable for DAVE3 APIs
DAVE_Init(); // Initialization of DAVE Apps
/* Starts the PWMSP001 App (LED) */
PWMSP001_Start(&PWMSP001_Handle0);
while(1)
{
}
return 0;
}
/*
* PWM_Period_Interrupt handler: executes every period match of PWMSP001/0.
*/
void PWM_Period_Interrupt(void)
{
static uint32_t state = 0;
status_t status;
/* state machine to change the different duty cycle */
switch(state)
{
/* Updating of duty cycle to 10% */
case 0: status = PWMSP001_SetCompare(&PWMSP001_Handle0, 0x4AFF);
break;
/* Updating of duty cycle to 90% */
case 2000: status = PWMSP001_SetCompare(&PWMSP001_Handle0, 0x0855);
break;
default:
break;
}
/* Updation of the state machine */
state++;
if(state>=4000)
{
state= 0;
}
if(status != DAVEApp_SUCCESS)
{
PWMSP001_Stop((PWMSP001_HandleType*)&PWMSP001_Handle0);
}
}