I hereby claim:
- I am andresv on github.
- I am andresv (https://keybase.io/andresv) on keybase.
- I have a public key whose fingerprint is 63CE D109 DA53 0973 CD04 5180 30A6 572C 6CA8 65C9
To claim this, I am signing this object:
uint16_t ax25crc16(unsigned char *data_p, uint16_t length) { | |
uint16_t crc = 0xFFFF; | |
uint32_t data; | |
uint16_t crc16_table[] = { | |
0x0000, 0x1081, 0x2102, 0x3183, | |
0x4204, 0x5285, 0x6306, 0x7387, | |
0x8408, 0x9489, 0xa50a, 0xb58b, | |
0xc60c, 0xd68d, 0xe70e, 0xf78f | |
}; |
#include <stdio.h> | |
#include <stdint.h> | |
#include <stdlib.h> | |
#include <time.h> | |
uint32_t d_shift_register = 0; | |
uint32_t d_taps[32]; | |
uint32_t d_tap_count; |
import sys | |
import time | |
import datetime | |
from math import * | |
import ephem | |
# taken from: http://celestrak.com/NORAD/elements/cubesat.txt | |
ec1_tle = { "name": "ESTCUBE 1", \ |
/* | |
* uartSample_main.c | |
* | |
* This file contains the test / demo code to demonstrate the UART driver | |
* functionality on SYS/BIOS 6 | |
* | |
* Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/ | |
* | |
* | |
* Redistribution and use in source and binary forms, with or without |
#include <stdio.h> | |
#include <string.h> | |
#include <stdint.h> //uint8_t and friends | |
int main(void){ | |
uint8_t settings[] = {0x00, 0x00, 0x00, 0x00, 0x00, 0x01}; // preamble, stx and other stuff must be defined here | |
char text[] = "hello world"; | |
#![no_main] | |
#![no_std] | |
use rtic::rtic_monotonic::{embedded_time, Clock, Fraction, Instant, Monotonic}; | |
use stm32l0xx_hal::pac::TIM21; | |
use stm32l0xx_hal::timer::Timer; | |
/// Extended TIM21/16 to 64 bits | |
pub struct ExtendedMonotonicTimer<TIM> { | |
_tim: Timer<TIM>, |
fn cpin_partial_response() { | |
static mut RES_Q: BBBuffer<TEST_RES_CAPACITY> = BBBuffer::new(); | |
let (res_p, mut res_c) = unsafe { RES_Q.try_split_framed().unwrap() }; | |
static mut URC_Q: BBBuffer<TEST_URC_CAPACITY> = BBBuffer::new(); | |
let (urc_p, _urc_c) = unsafe { URC_Q.try_split_framed().unwrap() }; | |
static mut COM_Q: queues::ComQueue = Queue::new(); | |
let (_com_p, com_c) = unsafe { COM_Q.split() }; |
//! Using STM32G0 TIM2 as monotonic timer | |
use core::u32; | |
use core::{ | |
cmp::Ordering, | |
convert::{Infallible, TryInto}, | |
ops, | |
}; | |
use defmt::Format; | |
use hal::stm32; |
use cortex_m::asm; | |
use hal::stm32; | |
use hal::prelude::*; | |
use hal::analog::adc::{Precision, SampleTime}; | |
use hal::timer::Timer; | |
use hal::time::Hertz; | |
pub type AdcBuf = [u16; 4]; | |
pub fn init(adc_dma_buf: &AdcBuf) { |
I hereby claim:
To claim this, I am signing this object: