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
114
115
116
117
118
119
120
121
122
123
|
/*
* FreeRTOS Kernel V10.4.1
* Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
*
* 1 tab == 4 spaces!
*/
/*-----------------------------------------------------------
* Simple parallel port IO routines.
*-----------------------------------------------------------*/
/* Kernel includes. */
#include "FreeRTOS.h"
#include "task.h"
/* ST library functions. */
#include "stm32l152_eval.h"
#define partstMAX_OUTPUT_LED 4
/*-----------------------------------------------------------*/
void vParTestInitialise( void )
{
/* Configure the output LEDs. Note that JP18 and JP19 must be closed on
the Eval board for LED3 and LED4 to work. */
STM_EVAL_LEDInit( LED1 );
STM_EVAL_LEDInit( LED2 );
STM_EVAL_LEDInit( LED3 );
STM_EVAL_LEDInit( LED4 );
STM_EVAL_LEDOff( LED1 );
STM_EVAL_LEDOff( LED2 );
STM_EVAL_LEDOff( LED3 );
STM_EVAL_LEDOff( LED4 );
}
/*-----------------------------------------------------------*/
void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
{
vTaskSuspendAll();
{
if( xValue != pdFALSE )
{
switch( uxLED )
{
case 0: STM_EVAL_LEDOn( LED1 );
break;
case 1: STM_EVAL_LEDOn( LED2 );
break;
case 2: STM_EVAL_LEDOn( LED3 );
break;
case 3: STM_EVAL_LEDOn( LED4 );
break;
}
}
else
{
switch( uxLED )
{
case 0: STM_EVAL_LEDOff( LED1 );
break;
case 1: STM_EVAL_LEDOff( LED2 );
break;
case 2: STM_EVAL_LEDOff( LED3 );
break;
case 3: STM_EVAL_LEDOff( LED4 );
break;
}
}
}
xTaskResumeAll();
}
/*-----------------------------------------------------------*/
void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
{
vTaskSuspendAll();
{
switch( uxLED )
{
case 0: STM_EVAL_LEDToggle( LED1 );
break;
case 1: STM_EVAL_LEDToggle( LED2 );
break;
case 2: STM_EVAL_LEDToggle( LED3 );
break;
case 3: STM_EVAL_LEDToggle( LED4 );
break;
}
}
xTaskResumeAll();
}
/*-----------------------------------------------------------*/
|
