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
|
/* *****************************************************************************
* The MIT License
*
* Copyright (c) 2010 Perry Hung.
*
* 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.
* ****************************************************************************/
/**
* @file wiring_digital.c
*
* @brief
*/
#include "wiring.h"
#include "io.h"
#define ADC0 0
#define ADC1 1
#define ADC2 2
#define ADC3 3
#define ADC4 4
#define ADC5 5
#define ADC6 6
#define ADC7 7
#define ADC8 8
#define ADC9 9
#define ADC10 10
#define ADC11 11
#define ADC12 12
#define ADC13 13
#define ADC14 14
#define ADC15 15
#define ADC16 16
const PinMapping PIN_MAP[NR_MAPLE_PINS] = {
{GPIOA_BASE, 3, ADC3, TIMER2_CH4_CCR}, // D0/PA3
{GPIOA_BASE, 2, ADC2, TIMER2_CH3_CCR}, // D1/PA2
{GPIOA_BASE, 0, ADC0, TIMER2_CH1_CCR}, // D2/PA0
{GPIOA_BASE, 1, ADC1, TIMER2_CH2_CCR}, // D3/PA1
{GPIOB_BASE, 5, ADC_INVALID, TIMER_INVALID}, // D4/PB5
{GPIOB_BASE, 6, ADC_INVALID, TIMER4_CH1_CCR}, // D5/PB6
{GPIOA_BASE, 8, ADC_INVALID, TIMER1_CH1_CCR}, // D6/PA8
{GPIOA_BASE, 9, ADC_INVALID, TIMER1_CH2_CCR}, // D7/PA9
{GPIOA_BASE, 10, ADC_INVALID, TIMER1_CH3_CCR}, // D8/PA10
{GPIOB_BASE, 7, ADC_INVALID, TIMER4_CH2_CCR}, // D9/PB7
{GPIOA_BASE, 4, ADC4, TIMER_INVALID}, // D10/PA4
{GPIOA_BASE, 7, ADC7, TIMER3_CH2_CCR}, // D11/PA7
{GPIOA_BASE, 6, ADC6, TIMER3_CH1_CCR}, // D12/PA6
{GPIOA_BASE, 5, ADC5, TIMER_INVALID}, // D13/PA5
{GPIOB_BASE, 8, ADC_INVALID, TIMER4_CH3_CCR}, // D14/PB8
/* Little header */
{GPIOC_BASE, 0, ADC10, TIMER_INVALID}, // D15/PC0
{GPIOC_BASE, 1, ADC11, TIMER_INVALID}, // D16/PC1
{GPIOC_BASE, 2, ADC12, TIMER_INVALID}, // D17/PC2
{GPIOC_BASE, 3, ADC13, TIMER_INVALID}, // D18/PC3
{GPIOC_BASE, 4, ADC14, TIMER_INVALID}, // D19/PC4
{GPIOC_BASE, 5, ADC15, TIMER_INVALID}, // D20/PC5
/* External header */
{GPIOC_BASE, 13, ADC_INVALID, TIMER_INVALID}, // D21/PC13
{GPIOC_BASE, 14, ADC_INVALID, TIMER_INVALID}, // D22/PC14
{GPIOC_BASE, 15, ADC_INVALID, TIMER_INVALID}, // D23/PC15
{GPIOB_BASE, 9, ADC_INVALID, TIMER4_CH4_CCR}, // D24/PB9
{GPIOD_BASE, 2, ADC_INVALID, TIMER_INVALID}, // D25/PD2
{GPIOC_BASE, 10, ADC_INVALID, TIMER_INVALID}, // D26/PC10
{GPIOB_BASE, 0, ADC8, TIMER3_CH3_CCR}, // D27/PB0
{GPIOB_BASE, 1, ADC9, TIMER3_CH4_CCR}, // D28/PB1
{GPIOB_BASE, 10, ADC_INVALID, TIMER_INVALID}, // D29/PB10
{GPIOB_BASE, 11, ADC_INVALID, TIMER_INVALID}, // D30/PB11
{GPIOB_BASE, 12, ADC_INVALID, TIMER_INVALID}, // D31/PB12
{GPIOB_BASE, 13, ADC_INVALID, TIMER_INVALID}, // D32/PB13
{GPIOB_BASE, 14, ADC_INVALID, TIMER_INVALID}, // D33/PB14
{GPIOB_BASE, 15, ADC_INVALID, TIMER_INVALID}, // D34/PB15
{GPIOC_BASE, 6, ADC_INVALID, TIMER_INVALID}, // D35/PC6
{GPIOC_BASE, 7, ADC_INVALID, TIMER_INVALID}, // D36/PC7
{GPIOC_BASE, 8, ADC_INVALID, TIMER_INVALID}, // D37/PC8
{GPIOC_BASE, 9, ADC_INVALID, TIMER_INVALID} // D38/PC9
};
void pinMode(uint8 pin, WiringPinMode mode) {
uint8 outputMode;
if (pin >= NR_MAPLE_PINS)
return;
switch(mode) {
case OUTPUT:
outputMode = GPIO_MODE_OUTPUT_PP;
break;
case OUTPUT_OPEN_DRAIN:
outputMode = GPIO_MODE_OUTPUT_OD;
break;
case INPUT:
case INPUT_FLOATING:
outputMode = GPIO_MODE_INPUT_FLOATING;
break;
case INPUT_ANALOG:
outputMode = GPIO_MODE_INPUT_ANALOG;
case INPUT_PULLUP:
outputMode = GPIO_MODE_INPUT_PU;
break;
case INPUT_PULLDOWN:
outputMode = GPIO_MODE_INPUT_PD;
break;
case PWM:
outputMode = GPIO_MODE_AF_OUTPUT_PP;
break;
default:
ASSERT(0);
return;
}
gpio_set_mode(PIN_MAP[pin].port, PIN_MAP[pin].pin, outputMode);
}
uint32 digitalRead(uint8 pin) {
if (pin >= NR_MAPLE_PINS)
return 0;
return gpio_read_bit(PIN_MAP[pin].port, PIN_MAP[pin].pin);
}
void digitalWrite(uint8 pin, uint8 val) {
if (pin >= NR_MAPLE_PINS)
return;
gpio_write_bit(PIN_MAP[pin].port, PIN_MAP[pin].pin, val);
}
|
