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Code Issues Releases Activity

Fix and improvement to ext_snprintf

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This commit is contained in:
Stephan Hadinger
2021-01-25 16:02:56 +01:00
parent 72e4d8f0d2
commit 48c4b64879
15 changed files with 183 additions and 113 deletions
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lib/default/Ext-printf/test/test_ext_printf.cpp
+4
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@@ -64,12 +64,16 @@ void test_ext_snprintf_P(void) {
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);