blob: 06ca6e01c7da9bc107f0fbaf51068361a683d89e (
plain)
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
|
//go:build nrf52
package machine
import (
"device/nrf"
)
// Hardware pins
const (
P0_00 Pin = 0
P0_01 Pin = 1
P0_02 Pin = 2
P0_03 Pin = 3
P0_04 Pin = 4
P0_05 Pin = 5
P0_06 Pin = 6
P0_07 Pin = 7
P0_08 Pin = 8
P0_09 Pin = 9
P0_10 Pin = 10
P0_11 Pin = 11
P0_12 Pin = 12
P0_13 Pin = 13
P0_14 Pin = 14
P0_15 Pin = 15
P0_16 Pin = 16
P0_17 Pin = 17
P0_18 Pin = 18
P0_19 Pin = 19
P0_20 Pin = 20
P0_21 Pin = 21
P0_22 Pin = 22
P0_23 Pin = 23
P0_24 Pin = 24
P0_25 Pin = 25
P0_26 Pin = 26
P0_27 Pin = 27
P0_28 Pin = 28
P0_29 Pin = 29
P0_30 Pin = 30
P0_31 Pin = 31
)
// Get peripheral and pin number for this GPIO pin.
func (p Pin) getPortPin() (*nrf.GPIO_Type, uint32) {
return nrf.P0, uint32(p)
}
func (uart *UART) setPins(tx, rx Pin) {
nrf.UART0.PSELTXD.Set(uint32(tx))
nrf.UART0.PSELRXD.Set(uint32(rx))
}
func (i2c *I2C) setPins(scl, sda Pin) {
i2c.Bus.PSELSCL.Set(uint32(scl))
i2c.Bus.PSELSDA.Set(uint32(sda))
}
// PWM
var (
PWM0 = &PWM{PWM: nrf.PWM0}
PWM1 = &PWM{PWM: nrf.PWM1}
PWM2 = &PWM{PWM: nrf.PWM2}
)
|
