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add comments on format param

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This commit is contained in:
proddy
2021-11-14 16:10:32 +01:00
parent 999a05f7ff
commit fd810ff01c
1 changed files with 4 additions and 0 deletions
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4
src/helpers.cpp
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@@ -139,6 +139,7 @@ char * Helpers::render_boolean(char * result, bool value) {
}
// render for native char strings
// format is not used
char * Helpers::render_value(char * result, const char * value, uint8_t format __attribute__((unused))) {
strcpy(result, value);
return result;
@@ -251,6 +252,7 @@ char * Helpers::render_value(char * result, const int16_t value, const uint8_t f
}
// uint16: convert unsigned short (two bytes) to text string and prints it
// format: 0=no division, other divide by the value given and render with a decimal point
char * Helpers::render_value(char * result, const uint16_t value, const uint8_t format) {
if (!hasValue(value)) {
return nullptr;
@@ -260,6 +262,7 @@ char * Helpers::render_value(char * result, const uint16_t value, const uint8_t
}
// int8: convert signed byte to text string and prints it
// format: 0=no division, other divide by the value given and render with a decimal point
char * Helpers::render_value(char * result, const int8_t value, const uint8_t format) {
if (!hasValue(value)) {
return nullptr;
@@ -269,6 +272,7 @@ char * Helpers::render_value(char * result, const int8_t value, const uint8_t fo
}
// uint32: render long (4 byte) unsigned values
// format: 0=no division, other divide by the value given and render with a decimal point
char * Helpers::render_value(char * result, const uint32_t value, const uint8_t format) {
if (!hasValue(value)) {
return nullptr;