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
|
/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Scott Shawcroft for Adafruit Industries
*
* 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.
*/
#include <stdbool.h>
#include <stdint.h>
#include "timer_handler.h"
#include "common-hal/pulseio/PulseIn.h"
#include "common-hal/pulseio/PulseOut.h"
#include "common-hal/_pew/PewPew.h"
#include "common-hal/frequencyio/FrequencyIn.h"
extern void _PM_IRQ_HANDLER(void);
static uint8_t tc_handler[TC_INST_NUM];
void set_timer_handler(bool is_tc, uint8_t index, uint8_t timer_handler) {
if (is_tc) {
tc_handler[index] = timer_handler;
}
}
void shared_timer_handler(bool is_tc, uint8_t index) {
// Add calls to interrupt handlers for specific functionality here.
// Make sure to add the handler #define to timer_handler.h
if (is_tc) {
uint8_t handler = tc_handler[index];
switch(handler) {
case TC_HANDLER_PULSEIN:
#if CIRCUITPY_PULSEIO
pulsein_timer_interrupt_handler(index);
#endif
break;
case TC_HANDLER_PULSEOUT:
#if CIRCUITPY_PULSEIO
pulseout_interrupt_handler(index);
#endif
break;
case TC_HANDLER_PEW:
#if CIRCUITPY_PEW
pewpew_interrupt_handler(index);
#endif
break;
case TC_HANDLER_FREQUENCYIN:
#if CIRCUITPY_FREQUENCYIO
frequencyin_interrupt_handler(index);
#endif
break;
case TC_HANDLER_RGBMATRIX:
#if CIRCUITPY_RGBMATRIX
_PM_IRQ_HANDLER();
#endif
break;
default:
break;
}
}
}
|
