Tasmota/lib/default/Ext-printf/test/test_ext_printf.cpp

111 lines
3.5 KiB
C++

/*
ext_printf.ino - Extended printf for Arduino objects
Copyright (C) 2021 Stephan Hadinger
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 3 of the License, 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. If not, see <http://www.gnu.org/licenses/>.
*/
#include "ext_printf.h"
#include <Arduino.h>
// DEBUG only
// String test_string(void) {
// String s("This is the string");
// return s;
// }
// String f_str(void) { return String("foobar"); }
// String k_str("foobar");
// void f1(String s) {
// Serial.printf("> %s\n", s.c_str());
// }
// void f2(void) {
// f1(f_str());
// }
// void test_snprintf1(void) {
// char c[100];
// snprintf_P(c, sizeof(c), PSTR("s1=%s, s2=%s"), k_str.c_str(), f_str().c_str());
// }
// void test_snprintf2(void) {
// char c[100];
// ext_snprintf_P(c, sizeof(c), PSTR("s1=%_s, s2=%_S"), &k_str, &f_str, &ResponseAppendTHD);
// }
void test_ext_snprintf_P(void) {
// test_snprintf1();
// test_snprintf2();
// if (0) {
// // testVarArg2("", 1, 2, 3, 4, 5, 6, 7, 8);
char c[128];
float fpi=-3333.1415926535f;
float f3 = 3333;
float f31 = 3333.1;
ext_snprintf_P(c, sizeof(c), "Int1 = %d, ip=%_I", 1, 0x10203040);
Serial.printf("--> out=%s\n", c);
ext_snprintf_P(c, sizeof(c), "Float default=%_f %_f", &f3, &fpi);
Serial.printf("--> out=%s\n", c);
ext_snprintf_P(c, sizeof(c), "Float default=%1_f, int(3)=%4_f, int(3)=%-4_f, int(3)=%-4_f, 6dec=%-8_f", &fpi, &f3, &f3, &f31, &fpi);
Serial.printf("--> out=%s\n", c);
ext_snprintf_P(c, sizeof(c), "Float default=%*_f, int(3)=%*_f, int(3)=%*_f, int(3)=%*_f, 6dec=%*_f", 1, &fpi, 4, &f3, -4, &f3, -4, &f31, -8, &fpi);
Serial.printf("--> out=%s\n", c);
uint64_t u641 = 0x1122334455667788LL;
uint64_t u642 = 0x0123456789ABCDEFLL;
uint64_t u643 = 0xFEDCBA9876543210LL;
ext_snprintf_P(c, sizeof(c), "Int64 0x%_X 0x%_X 0x%_X", &u641, &u642, &u643);
Serial.printf("--> out=%s\n", c);
// ext_snprintf_P(c, sizeof(c), "Float default=%*_f, int(3)=%*_f, int(3)=%*_f, int(3)=%*_f, 6dec=%*_f", &fpi, &f3, &f3, &f31, &fpi);
// String string("Foobar");
// ext_snprintf_P(c, sizeof(c), "String 0x%08X %_s", &string, &string);
// Serial.printf("--> out=%s\n", c);
// ext_snprintf_P(c, sizeof(c), "StringFunc 0x%08X %_S", &test_string, &test_string);
// Serial.printf("--> out=%s\n", c);
// uint64_t u64 = 0x123456789ABCDEFLL;
// testVarArg2("", u64, 2, 3, 4, 5, 6, 7, 8);
// // Serial.printf("+++ ld=%ld, lld=%lld\n", 1,2,3,4);
// // testVarArg("", 1, 2, 3, 4, 5, 6, 7, 8);
// }
// tprintf("%s", 12, "14");
}
// void tprintf(const char* format) // base function
// {
// Serial.printf("%s\n", format);
// }
// template<typename T, typename... Targs>
// void tprintf(const char* format, T value, Targs... Fargs) // recursive variadic function
// {
// for ( ; *format != '\0'; format++ ) {
// if ( *format == '%' ) {
// Serial.printf("%d", (uint32_t) value);
// tprintf(format+1, Fargs...); // recursive call
// return;
// }
// Serial.printf("%s", format);
// }
// }