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

//! SPI
//!
//! # Example
//!
//! Complete example source code can be found in the repository
//! [`atmega2560-spi-feedback.rs`](https://github.com/Rahix/avr-hal/blob/main/examples/atmega2560/src/bin/atmega2560-spi-feedback.rs)
//!
//! ```
//! let dp = atmega_hal::Peripherals::take().unwrap();
//! let pins = atmega_hal::pins!(dp);
//!
//! let (mut spi, mut cs) = spi::Spi::new(
//!     dp.SPI,
//!     pins.pb1.into_output(),
//!     pins.pb2.into_output(),
//!     pins.pb3.into_pull_up_input(),
//!     pins.pb0.into_output(),
//!     spi::Settings::default(),
//! );
//!
//! let data_out = b"Hello World!";
//! let mut data_in = [0u8; 12];
//!
//! cs.set_low().unwrap();
//! spi.transfer(&mut data_in, data_out).unwrap();
//! cs.set_high().unwrap();
//!
//! ufmt::uwriteln!(&mut serial, "data: {:?}", data_in).unwrap();
//! ```

#[allow(unused_imports)]
use crate::port;
pub use avr_hal_generic::spi::*;

#[cfg(any(
    feature = "atmega128a",
    feature = "atmega1280",
    feature = "atmega2560",
    feature = "atmega32u4"
))]
pub type Spi = avr_hal_generic::spi::Spi<
    crate::Atmega,
    crate::pac::SPI,
    port::PB1,
    port::PB2,
    port::PB3,
    port::PB0,
>;
#[cfg(any(
    feature = "atmega128a",
    feature = "atmega1280",
    feature = "atmega2560",
    feature = "atmega32u4"
))]
avr_hal_generic::impl_spi! {
    hal: crate::Atmega,
    peripheral: crate::pac::SPI,
    sclk: port::PB1,
    mosi: port::PB2,
    miso: port::PB3,
    cs: port::PB0,
}

#[cfg(any(
    feature = "atmega168",
    feature = "atmega328p",
    feature = "atmega48p",
    feature = "atmega8"
))]
pub type Spi = avr_hal_generic::spi::Spi<
    crate::Atmega,
    crate::pac::SPI,
    port::PB5,
    port::PB3,
    port::PB4,
    port::PB2,
>;
#[cfg(any(
    feature = "atmega168",
    feature = "atmega328p",
    feature = "atmega48p",
    feature = "atmega8"
))]
avr_hal_generic::impl_spi! {
    hal: crate::Atmega,
    peripheral: crate::pac::SPI,
    sclk: port::PB5,
    mosi: port::PB3,
    miso: port::PB4,
    cs: port::PB2,
}

#[cfg(feature = "atmega328pb")]
pub type Spi0 = avr_hal_generic::spi::Spi<
    crate::Atmega,
    crate::pac::SPI0,
    port::PB5,
    port::PB3,
    port::PB4,
    port::PB2,
>;
#[cfg(feature = "atmega328pb")]
avr_hal_generic::impl_spi! {
    hal: crate::Atmega,
    peripheral: crate::pac::SPI0,
    sclk: port::PB5,
    mosi: port::PB3,
    miso: port::PB4,
    cs: port::PB2,
}
#[cfg(feature = "atmega328pb")]
pub type Spi1 = avr_hal_generic::spi::Spi<
    crate::Atmega,
    crate::pac::SPI1,
    port::PC1,
    port::PE3,
    port::PC0,
    port::PE2,
>;
#[cfg(feature = "atmega328pb")]
avr_hal_generic::impl_spi! {
    hal: crate::Atmega,
    peripheral: crate::pac::SPI1,
    sclk: port::PC1,
    mosi: port::PE3,
    miso: port::PC0,
    cs: port::PE2,
}

#[cfg(any(feature = "atmega1284p", feature = "atmega32a"))]
pub type Spi = avr_hal_generic::spi::Spi<
    crate::Atmega,
    crate::pac::SPI,
    port::PB7,
    port::PB5,
    port::PB6,
    port::PB4,
>;
#[cfg(any(feature = "atmega1284p", feature = "atmega32a"))]
avr_hal_generic::impl_spi! {
    hal: crate::Atmega,
    peripheral: crate::pac::SPI,
    sclk: port::PB7,
    mosi: port::PB5,
    miso: port::PB6,
    cs: port::PB4,
}