mirror of
https://github.com/portapack-mayhem/mayhem-firmware.git
synced 2024-12-13 11:44:31 +00:00
263 lines
6.3 KiB
C++
263 lines
6.3 KiB
C++
/*
|
|
* Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
|
|
*
|
|
* This file is part of PortaPack.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2, or (at your option)
|
|
* any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; see the file COPYING. If not, write to
|
|
* the Free Software Foundation, Inc., 51 Franklin Street,
|
|
* Boston, MA 02110-1301, USA.
|
|
*/
|
|
|
|
#include "string_format.hpp"
|
|
|
|
static char* to_string_dec_uint_internal(
|
|
char* p,
|
|
uint32_t n
|
|
) {
|
|
*p = 0;
|
|
auto q = p;
|
|
|
|
do {
|
|
const uint32_t d = n % 10;
|
|
const char c = d + 48;
|
|
*(--q) = c;
|
|
n /= 10;
|
|
} while( n != 0 );
|
|
|
|
return q;
|
|
}
|
|
|
|
static char* to_string_dec_uint_pad_internal(
|
|
char* const term,
|
|
const uint32_t n,
|
|
const int32_t l,
|
|
const char fill
|
|
) {
|
|
auto q = to_string_dec_uint_internal(term, n);
|
|
|
|
if( fill ) {
|
|
while( (term - q) < l ) {
|
|
*(--q) = fill;
|
|
}
|
|
}
|
|
|
|
return q;
|
|
}
|
|
|
|
std::string to_string_bin(
|
|
const uint32_t n,
|
|
const uint8_t l)
|
|
{
|
|
char p[33];
|
|
for (uint8_t c = 0; c < l; c++) {
|
|
if (n & (1 << (l - 1 - c)))
|
|
p[c] = '1';
|
|
else
|
|
p[c] = '0';
|
|
}
|
|
p[l] = 0;
|
|
return p;
|
|
}
|
|
|
|
std::string to_string_dec_uint(
|
|
const uint32_t n,
|
|
const int32_t l,
|
|
const char fill
|
|
) {
|
|
char p[16];
|
|
auto term = p + sizeof(p) - 1;
|
|
auto q = to_string_dec_uint_pad_internal(term, n, l, fill);
|
|
|
|
// Right justify.
|
|
while( (term - q) < l ) {
|
|
*(--q) = ' ';
|
|
}
|
|
|
|
return q;
|
|
}
|
|
|
|
std::string to_string_dec_int(
|
|
const int32_t n,
|
|
const int32_t l,
|
|
const char fill
|
|
) {
|
|
const size_t negative = (n < 0) ? 1 : 0;
|
|
uint32_t n_abs = negative ? -n : n;
|
|
|
|
char p[16];
|
|
auto term = p + sizeof(p) - 1;
|
|
auto q = to_string_dec_uint_pad_internal(term, n_abs, l - negative, fill);
|
|
|
|
// Add sign.
|
|
if( negative ) {
|
|
*(--q) = '-';
|
|
}
|
|
|
|
// Right justify.
|
|
while( (term - q) < l ) {
|
|
*(--q) = ' ';
|
|
}
|
|
|
|
return q;
|
|
}
|
|
|
|
std::string to_string_decimal(float decimal, int8_t precision) {
|
|
double integer_part;
|
|
double fractional_part;
|
|
|
|
std::string result;
|
|
|
|
fractional_part = modf(decimal, &integer_part) * pow(10, precision);
|
|
|
|
if (fractional_part < 0) {
|
|
fractional_part = -fractional_part;
|
|
}
|
|
|
|
result = to_string_dec_int(integer_part) + "." + to_string_dec_uint(fractional_part, precision, '0');
|
|
|
|
return result;
|
|
}
|
|
|
|
std::string to_string_freq(const uint64_t f) {
|
|
auto final_str = to_string_dec_int(f / 1000000,4) + to_string_dec_int(f % 1000000, 6, '0');
|
|
return final_str;
|
|
}
|
|
|
|
std::string to_string_short_freq(const uint64_t f) {
|
|
auto final_str = to_string_dec_int(f / 1000000,4) + "." + to_string_dec_int((f / 100) % 10000, 4, '0');
|
|
return final_str;
|
|
}
|
|
|
|
std::string to_string_time_ms(const uint32_t ms) {
|
|
std::string final_str { "" };
|
|
|
|
if (ms < 1000) {
|
|
final_str = to_string_dec_uint(ms) + "ms";
|
|
} else {
|
|
auto seconds = ms / 1000;
|
|
|
|
if (seconds >= 60)
|
|
final_str = to_string_dec_uint(seconds / 60) + "m";
|
|
|
|
return final_str + to_string_dec_uint(seconds % 60) + "s";
|
|
}
|
|
|
|
return final_str;
|
|
}
|
|
|
|
static void to_string_hex_internal(char* p, const uint64_t n, const int32_t l) {
|
|
const uint32_t d = n & 0xf;
|
|
p[l] = (d > 9) ? (d + 55) : (d + 48);
|
|
if( l > 0 ) {
|
|
to_string_hex_internal(p, n >> 4, l - 1);
|
|
}
|
|
}
|
|
|
|
std::string to_string_hex(const uint64_t n, int32_t l) {
|
|
char p[32];
|
|
|
|
l = std::min(l, 31L);
|
|
to_string_hex_internal(p, n, l - 1);
|
|
p[l] = 0;
|
|
return p;
|
|
}
|
|
|
|
std::string to_string_hex_array(uint8_t * const array, const int32_t l) {
|
|
std::string str_return = "";
|
|
uint8_t bytes;
|
|
|
|
for (bytes = 0; bytes < l; bytes++)
|
|
str_return += to_string_hex(array[bytes], 2);
|
|
|
|
return str_return;
|
|
}
|
|
|
|
std::string to_string_datetime(const rtc::RTC& value, const TimeFormat format) {
|
|
std::string string { "" };
|
|
|
|
if (format == YMDHMS) {
|
|
string += to_string_dec_uint(value.year(), 4) + "-" +
|
|
to_string_dec_uint(value.month(), 2, '0') + "-" +
|
|
to_string_dec_uint(value.day(), 2, '0') + " ";
|
|
}
|
|
|
|
string += to_string_dec_uint(value.hour(), 2, '0') + ":" +
|
|
to_string_dec_uint(value.minute(), 2, '0');
|
|
|
|
if ((format == YMDHMS) || (format == HMS))
|
|
string += ":" + to_string_dec_uint(value.second(), 2, '0');
|
|
|
|
return string;
|
|
}
|
|
|
|
std::string to_string_timestamp(const rtc::RTC& value) {
|
|
return to_string_dec_uint(value.year(), 4, '0') +
|
|
to_string_dec_uint(value.month(), 2, '0') +
|
|
to_string_dec_uint(value.day(), 2, '0') +
|
|
to_string_dec_uint(value.hour(), 2, '0') +
|
|
to_string_dec_uint(value.minute(), 2, '0') +
|
|
to_string_dec_uint(value.second(), 2, '0');
|
|
}
|
|
|
|
std::string to_string_FAT_timestamp(const FATTimestamp& timestamp) {
|
|
return to_string_dec_uint((timestamp.FAT_date >> 9) + 1980) + "-" +
|
|
to_string_dec_uint((timestamp.FAT_date >> 5) & 0xF, 2, '0') + "-" +
|
|
to_string_dec_uint((timestamp.FAT_date & 0x1F), 2, '0') + " " +
|
|
to_string_dec_uint((timestamp.FAT_time >> 11), 2, '0') + ":" +
|
|
to_string_dec_uint((timestamp.FAT_time >> 5) & 0x3F, 2, '0');
|
|
}
|
|
|
|
std::string unit_auto_scale(double n, const uint32_t base_nano, uint32_t precision) {
|
|
const uint32_t powers_of_ten[5] = { 1, 10, 100, 1000, 10000 };
|
|
std::string string { "" };
|
|
uint32_t prefix_index = base_nano;
|
|
double integer_part;
|
|
double fractional_part;
|
|
|
|
precision = std::min((uint32_t)4, precision);
|
|
|
|
while (n > 1000) {
|
|
n /= 1000.0;
|
|
prefix_index++;
|
|
}
|
|
|
|
fractional_part = modf(n, &integer_part) * powers_of_ten[precision];
|
|
if (fractional_part < 0)
|
|
fractional_part = -fractional_part;
|
|
|
|
string = to_string_dec_int(integer_part);
|
|
if (precision)
|
|
string += '.' + to_string_dec_uint(fractional_part, precision);
|
|
|
|
if (prefix_index != 3)
|
|
string += unit_prefix[prefix_index];
|
|
|
|
return string;
|
|
}
|
|
|
|
double get_decimals(double num, int16_t mult, bool round) {
|
|
num -= int(num); //keep decimals only
|
|
num *= mult; //Shift decimals into integers
|
|
if (!round) return num;
|
|
int16_t intnum = int(num); //Round it up if necessary
|
|
num -= intnum; //Get decimal part
|
|
if (num > .5) intnum++; //Round up
|
|
return intnum;
|
|
}
|
|
|
|
std::string trimr(std::string str)
|
|
{
|
|
size_t last = str.find_last_not_of(' ');
|
|
return (last!=std::string::npos) ? str.substr(0, last+1) : ""; // Remove the trailing spaces
|
|
} |