sim7020 2.2.0

driver for sim7020E NB IoT modem
Documentation 
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

use crate::at_command::{AtRequest, BufferType};
use crate::AtError;

#[cfg_attr(feature = "defmt", derive(defmt::Format))]
#[derive(Clone, Copy)]
#[repr(u8)]
pub enum EchoState {
    Disabled,
    Enabled,
}

#[cfg_attr(feature = "defmt", derive(defmt::Format))]
#[derive(Clone, Copy)]
#[repr(u8)]
pub enum Echo {
    Disable = 0,
    Enable = 1,
}

#[cfg_attr(feature = "defmt", derive(defmt::Format))]
#[derive(Clone, Copy)]
pub struct AtEchoState {}

impl AtRequest for AtEchoState {
    type Response = Result<(), AtError>;

    fn get_command<'a>(&'a self, _buffer: &'a mut BufferType) -> Result<&'a [u8], usize> {
        let command = "ATE?\r\n";
        Ok(command.as_bytes())
    }
}

#[cfg_attr(feature = "defmt", derive(defmt::Format))]
#[derive(Clone, Copy)]
pub struct AtEcho {
    pub status: Echo,
}

impl AtRequest for AtEcho {
    type Response = Result<(), AtError>;

    fn get_command<'a>(&'a self, _buffer: &'a mut BufferType) -> Result<&'a [u8], usize> {
        let command = match self.status {
            Echo::Disable => "ATE0\r\n",
            Echo::Enable => "ATE1\r\n",
        };
        Ok(command.as_bytes())
    }
}