stolk

#include <stdio.h>
#include <stdlib.h>
#include <inttypes.h>
#include <assert.h>

int blw;
int blh;
uint8_t* blu;

int imw;

stolk

#define HT16K33_CMD_BLINK	0x80
#define HT16K33_CMD_BRIGHTNESS	0xE0

enum blink_values
{
	HT16K33_BLINK_NONE=0,
	HT16K33_BLINK_500MS,
	HT16K33_BLINK_1000MS,
	HT16K33_BLINK_2000MS
};

stolk

dynamic memory init success,heap size = 26 Kbyte 
C906 start...
mtimer clk:1000000
linux load start... 
len:0x003942fc
vm linux load done!
dtb load done!
opensbi load done!

load time: 462996 us 

stolk

[13:14:32.178] - EFUSE_CFG
[13:14:32.180] - BOOTHEADER_GROUP0_CFG
[13:14:32.181] - BOOTHEADER_GROUP1_CFG
[13:14:32.201] - Create bootheader using /home/stolk/devcube/chips/bl808/img_create_mcu/efuse_bootheader_cfg.ini
[13:14:32.202] - Updating data according to </home/stolk/devcube/chips/bl808/img_create_mcu/efuse_bootheader_cfg.ini[BOOTHEADER_GROUP0_CFG]>
[13:14:32.210] - Created file len:352
[13:14:32.215] - Create bootheader using /home/stolk/devcube/chips/bl808/img_create_mcu/efuse_bootheader_cfg.ini
[13:14:32.216] - Updating data according to </home/stolk/devcube/chips/bl808/img_create_mcu/efuse_bootheader_cfg.ini[BOOTHEADER_GROUP1_CFG]>
[13:14:32.222] - Created file len:352
[13:14:32.224] - Create efuse using /home/stolk/devcube/chips/bl808/img_create_mcu/efuse_bootheader_cfg.ini

stolk

# -*- coding:utf-8 -*-
#  Copyright (C) 2021- BOUFFALO LAB (NANJING) CO., LTD.
#
#  Permission is hereby granted, free of charge, to any person obtaining a copy
#  of this software and associated documentation files (the "Software"), to deal
#  in the Software without restriction, including without limitation the rights
#  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
#  copies of the Software, and to permit persons to whom the Software is
#  furnished to do so, subject to the following conditions:
#

stolk

stolk@workpc:~/src/bl808_linux$ bflb-mcu-tool --chipname=bl808 --port=/dev/ttyACM2 --baudrate=2000000 --firmware=out/low_load_bl808_m0.bin 
[16:03:52.056] -
[16:03:52.056] - ==================================================
[16:03:52.056] - Chip name is bl808
[16:03:52.056] - Serial port is /dev/ttyACM2
[16:03:52.056] - Baudrate is 2000000
[16:03:52.056] - Firmware is out/low_load_bl808_m0.bin
[16:03:52.056] - Device Tree is None
[16:03:52.056] - ==================================================
[16:03:52.056] - Default xtal is 40M

stolk

#include <linux/fb.h>

#include <sys/ioctl.h>
#include <sys/mman.h>

#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#include <inttypes.h>
#include <stdlib.h>

stolk

#include <stdlib.h>
#include <assert.h>
#include <stdio.h>
#include <inttypes.h>


int main(int argc, char* argv[])
{
	FILE* f = stdin;
	if (argc!=1 && argc!=2)

stolk

#!/usr/bin/python3
#
# set_ticker_portfolio.py
#
# (c)2022 Game Studio Abraham Stolk Inc.
#
# This utility sets the ticker symbols that the TurboLEDz stock ticker will retrieve.
# Default set that the device ships with is comprised of the corporations in the DOW30 index:
#
# Only works with:

stolk

static float halton23[ 6000 ][ 2 ] = {
  -1.000000,-1.000000,
  0.000000,-0.333333,
  -0.500000,0.333333,
  0.500000,-0.777778,
  -0.750000,-0.111111,
  0.250000,0.555556,
  -0.250000,-0.555556,
  0.750000,0.111111,
  -0.875000,0.777778,