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Add support for rm2fb

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This commit is contained in:
Dan Shick
2021-01-04 20:54:20 -05:00
parent 3187c03e88
commit 42f0dd116d
2 changed files with 24 additions and 14 deletions
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20
src/main.rs
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@ -7,25 +7,29 @@ use lz_fear::CompressionSettings;
use std::default::Default;
use std::fs::File;
use std::path::Path;
use std::io::{BufRead, BufReader, Read, Seek, SeekFrom};
use std::process::Command;
fn main() -> Result<()> {
let version = remarkable_version()?;
let height = 1872;
let streamer = if version == "reMarkable 1.0\n" {
let width = 1408;
let height = 1872;
let bytes_per_pixel = 2;
ReStreamer::init("/dev/fb0", 0, width, height, bytes_per_pixel)?
} else if version == "reMarkable 2.0\n" {
let width = 1404;
let height = 1872;
let bytes_per_pixel = 1;
let pid = xochitl_pid()?;
let offset = rm2_fb_offset(pid)?;
let mem = format!("/proc/{}/mem", pid);
ReStreamer::init(&mem, offset, width, height, bytes_per_pixel)?
if Path::new("/dev/shm/swtfb.01").exists() {
let bytes_per_pixel = 2;
ReStreamer::init("/dev/shm/swtfb.01", 0, width, height, bytes_per_pixel)?
} else {
let bytes_per_pixel = 1;
let pid = xochitl_pid()?;
let offset = rm2_fb_offset(pid)?;
let mem = format!("/proc/{}/mem", pid);
ReStreamer::init(&mem, offset, width, height, bytes_per_pixel)?
}
} else {
Err(anyhow!(
"Unknown reMarkable version: {}\nPlease open a feature request to support your device.",