mischief

#include <sys/param.h> /* MIN */

#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include <string.h>
#include <stddef.h>
#include <errno.h>
#include <assert.h>

mischief

sifive p550 ubuntu works on megrez mostly

https://github.com/sifiveinc/hifive-premier-p550-ubuntu/releases/tag/2025.04.00

- missing wifi fw
- audio driver seems broken, untested

mischief

local ffi = require("ffi")
local io = require("io")
local bit = require("bit")

ffi.cdef[[

typedef unsigned char u_char;
typedef unsigned char u_int8_t;
typedef uint32_t u_int32_t;
typedef uint64_t u_int64_t;

mischief

local ffi = require("ffi")
local unix = require("unix")

ffi.cdef [[
typedef uint32_t pid_t;

struct msgbuf;

struct imsgbuf {
	struct msgbuf		*w;

mischief

authentication LOCAL type local {
        users-file "/etc/npppd/npppd-users"
}

tunnel PPPOE protocol pppoe {
        mru 1400
        listen on interface rge3
}

ipcp IPCP {

mischief

#include <err.h>
#include <fcntl.h>
#include <limits.h>
#include <signal.h>
#include <stddef.h>
#include <string.h>
#include <sysexits.h>
#include <unistd.h>
#include <stdlib.h>

mischief

hello

mischief

esphome:
  name: epaper
  friendly_name: epaper

esp8266:
  board: d1_mini

# Enable logging
logger:

mischief

#include <Arduino.h>
#include <GxEPD2_3C.h>
#include <Fonts/FreeMonoBold9pt7b.h>

GxEPD2_3C<GxEPD2_290_Z13c, GxEPD2_290_Z13c::HEIGHT> pdisplay(GxEPD2_290_Z13c(/*CS=D8*/ D8, /*DC=D3*/ D0, /*RST=D4*/ D1, /*BUSY=D2*/ D2)); // GDEH029Z13 128x296, UC8151D

const char HelloWorld[] = "Hello World!";

void setup() {
  Serial.begin(115200);

mischief

/dts-v1/;
/plugin/;

/ {
        compatible = "allwinner,sun50i-h5";

        fragment@0 {
                target = <&uart1>;
                __overlay__ {
                        status = "okay";