-
Notifications
You must be signed in to change notification settings - Fork 0
/
sys_schedule.c
177 lines (138 loc) · 3.82 KB
/
sys_schedule.c
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
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
/*
* File: sys_schedule.c
* Author: Cristian T. A.
*
* Created on August 20, 2018, 9:45 AM
*/
#include "general.h"
#include "sys_tasks.h"
#include "mcal_timers.h"
#include "sys_schedule.h"
BOOL u8FlagTask_5ms;
BOOL u8FlagTask_10ms;
BOOL u8FlagTask_500ms;
BOOL u8FlagTask_1000ms;
extern T_U16 u16Tim2IntCnt;
extern T_U16 u16Tim3IntCnt;
extern BOOL u8Tim2IntFlag;
extern BOOL u8Tim3IntFlag;
/***********************************************************************************************************************
* Function name : TASK_vSchedule
*
* Description : Sets and starts the timers.
* In while(1U) loop, the function polls the flags indicating if any interrupts occurred.
*
* When the right time has come, the function calls the corresponding task.
*
* List of arguments: -
*
* Return value : -
***********************************************************************************************************************/
void TASK_vSchedule()
{
/* Interrupt every 1ms */
TIM2_vSetCountLimit_1ms();
/* Interrupt every 100ms */
TIM3_vSetTime(100);
u8FlagTask_5ms = FALSE;
u8FlagTask_10ms = FALSE;
u8FlagTask_500ms = FALSE;
u8FlagTask_1000ms = FALSE;
u8Tim2IntFlag = FALSE;
u8Tim3IntFlag = FALSE;
u16Tim2IntCnt = 0;
u16Tim3IntCnt = 0;
/* Start timers. */
TIM2_vStart();
TIM3_vStart();
while(1U)
{
/**********************/
/* 1, 5, 10 ms check */
if(TRUE == u8Tim2IntFlag)
{
u8Tim2IntFlag = FALSE;
if(5 == u16Tim2IntCnt)
{
u8FlagTask_5ms = TRUE;
}
else if(10 <= u16Tim2IntCnt)
{
u16Tim2IntCnt = 0;
u8FlagTask_5ms = TRUE;
u8FlagTask_10ms = TRUE;
}
TASK_1ms();
}
/**************/
/* 5 ms task */
if(TRUE == u8FlagTask_5ms)
{
u8FlagTask_5ms = FALSE;
TASK_5ms();
}
/***************/
/* 10 ms task */
if(TRUE == u8FlagTask_10ms)
{
u8FlagTask_10ms = FALSE;
TASK_10ms();
}
/****************************/
/* 100, 500, 1000 ms check */
if(TRUE == u8Tim3IntFlag)
{
u8Tim3IntFlag = FALSE;
if(5 == u16Tim3IntCnt)
{
u8FlagTask_500ms = TRUE;
}
else if(10 <= u16Tim3IntCnt)
{
u16Tim3IntCnt = 0;
u8FlagTask_500ms = TRUE;
u8FlagTask_1000ms = TRUE;
}
TASK_100ms();
}
/****************/
/* 500 ms task */
if(TRUE == u8FlagTask_500ms)
{
u8FlagTask_500ms = FALSE;
TASK_500ms();
}
/*****************/
/* 1000 ms task */
if(TRUE == u8FlagTask_1000ms)
{
u8FlagTask_1000ms = FALSE;
TASK_1000ms();
}
}
}
/****************************************/
/* TEST FUNCTIONS **********************/
/**************************************/
void test_pin_setup()
{
/* Pin set as digital pin. */
AD1PCFGL |= (1 << 4);
TRISBbits.TRISB2 = 0;
TRISAbits.TRISA7 = 0;
TRISCbits.TRISC6 = 0;
}
void test_vToggle_CSN()
{
PORTBbits.RB2 = ~LATBbits.LATB2;
}
void test_vToggle_CE()
{
PORTAbits.RA7 = ~LATAbits.LATA7;
}
void test_vToggle_IRQ()
{
PORTCbits.RC6 = ~LATCbits.LATC6;
}
/***************************************/
/***************************************/