cleanup: Do not return const values from functions

This generates a warning under -Wextra, since in most cases a const
value doesn't prevent buggy code (as copies are allowed) while
preventing some optimizations (such as move operations) to take place.
This commit is contained in:
Yuri D'Elia 2022-09-30 12:41:00 +02:00
parent d6af13dfc1
commit 398a4bf403
5 changed files with 16 additions and 16 deletions

View File

@ -132,24 +132,24 @@ uint16_t PrusaErrorCode(uint8_t i){
return pgm_read_word(errorCodes + i);
}
const char * const PrusaErrorTitle(uint8_t i){
return (const char * const)pgm_read_ptr(errorTitles + i);
const char * PrusaErrorTitle(uint8_t i){
return (const char *)pgm_read_ptr(errorTitles + i);
}
const char * const PrusaErrorDesc(uint8_t i){
return (const char * const)pgm_read_ptr(errorDescs + i);
const char * PrusaErrorDesc(uint8_t i){
return (const char *)pgm_read_ptr(errorDescs + i);
}
uint8_t PrusaErrorButtons(uint8_t i){
return pgm_read_byte(errorButtons + i);
}
const char * const PrusaErrorButtonTitle(uint8_t bi){
const char * PrusaErrorButtonTitle(uint8_t bi){
// -1 represents the hidden NoOperation button which is not drawn in any way
return (const char * const)pgm_read_ptr(btnOperation + bi - 1);
return (const char *)pgm_read_ptr(btnOperation + bi - 1);
}
const char * const PrusaErrorButtonMore(){
const char * PrusaErrorButtonMore(){
return _R(MSG_BTN_MORE);
}

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@ -11,11 +11,11 @@ uint8_t PrusaErrorCodeIndex(uint16_t ec);
/// @returns pointer to a PROGMEM string representing the Title of the Prusa-Error-Codes error
/// @param i index of the error - obtained by calling ErrorCodeIndex
const char * const PrusaErrorTitle(uint8_t i);
const char * PrusaErrorTitle(uint8_t i);
/// @returns pointer to a PROGMEM string representing the multi-page Description of the Prusa-Error-Codes error
/// @param i index of the error - obtained by calling ErrorCodeIndex
const char * const PrusaErrorDesc(uint8_t i);
const char * PrusaErrorDesc(uint8_t i);
/// @returns the actual numerical value of the Prusa-Error-Codes error
/// @param i index of the error - obtained by calling ErrorCodeIndex
@ -27,10 +27,10 @@ uint8_t PrusaErrorButtons(uint8_t i);
/// @returns pointer to a PROGMEM string representing the Title of a button
/// @param i index of the error - obtained by calling PrusaErrorButtons + extracting low or high nibble from the Btns pair
const char * const PrusaErrorButtonTitle(uint8_t bi);
const char * PrusaErrorButtonTitle(uint8_t bi);
/// @returns pointer to a PROGMEM string representing the "More" button
const char * const PrusaErrorButtonMore();
const char * PrusaErrorButtonMore();
/// Sets the selected button for later pick-up by the MMU state machine.
/// Used to save the GUI selection/decoupling

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@ -62,11 +62,11 @@ static const char * const progressTexts[] PROGMEM = {
_R(MSG_PROGRESS_FEED_FSENSOR)
};
const char * const ProgressCodeToText(uint16_t pc){
const char * ProgressCodeToText(uint16_t pc){
// @@TODO ?? a better fallback option?
return ( pc <= (sizeof(progressTexts) / sizeof(progressTexts[0])) )
? static_cast<const char * const>(pgm_read_ptr(&progressTexts[pc]))
: static_cast<const char * const>(pgm_read_ptr(&progressTexts[0]));
? static_cast<const char *>(pgm_read_ptr(&progressTexts[pc]))
: static_cast<const char *>(pgm_read_ptr(&progressTexts[0]));
}
} // namespace MMU2

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@ -4,6 +4,6 @@
namespace MMU2 {
const char * const ProgressCodeToText(uint16_t pc);
const char * ProgressCodeToText(uint16_t pc);
}

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@ -11,7 +11,7 @@
namespace MMU2 {
const char * const ProgressCodeToText(uint16_t pc); // we may join progress convertor and reporter together
const char * ProgressCodeToText(uint16_t pc); // we may join progress convertor and reporter together
void BeginReport(CommandInProgress cip, uint16_t ec) {
custom_message_type = CustomMsg::MMUProgress;